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2025-03-26 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Mobile Phone >
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Shulou(Shulou.com)05/31 Report--
On July 1, Shanghai officially implemented garbage classification, and then Beijing's garbage classification legislation was put on the agenda. According to the implementation Plan of Municipal solid waste Classification system issued by the National Development and Reform Commission and the Ministry of Housing and Urban-Rural Development, not only first-tier cities, but also many second-tier cities such as Ningbo, Qingdao and Hefei should first implement compulsory classification of domestic waste.
"garbage sorting" has become the focus of public attention, but also brought fire to related industries. Its influence is reflected not only in the stock market, but also in the sales performance of related products. Many enterprises and capital are gearing up, hoping to reap this policy dividend.
The arrival of the tuyere first aroused the enthusiasm of investors. As long as a stock meets garbage, it will become the object of pursuit. For example, since June 17, Yituo shares have been mixed for seven consecutive trading days, with a cumulative increase of 95%.
Yi Tinto Stock has to declare that it is not a "junk stock" and that its business has nothing to do with junk.
Compared with investors' optimistic predictions about the future of the industry, waste disposal product management companies have actually made a bucket of gold. In addition to traditional products such as trash cans, what is most noteworthy is that kitchen waste disposal, a high-end niche product from abroad, is also very popular. During Tmall's "618" activity, the sales of kitchen waste disposers of several brands increased several times compared with the same period last year, and Shanghai consumers naturally ranked first in terms of purchase volume.
"imports" were once given the cold shoulder, but now they are of great use.
In 1927, the first food waste disposal was born in the United States. Since then, it has been gradually recognized by the American people and government, and eventually spread to Europe and Asia.
The machine looks like a soymilk machine, installed at the lower end of the sink and connected to the sewer. It works on small bones, kernels, vegetable stalks, coffee grounds, nut shells, tea stalks, leftovers and so on. Crushed and drained into the sewers with the current.
For Chinese families, because of their eating habits, food waste in the kitchen accounts for the vast majority of household waste. Therefore, the introduction of garbage disposal is regarded as an important means and way of garbage disposal. In particular, the kitchen garbage sorting operation is relatively cumbersome. For example, a bag of food waste must be separated from dry and wet garbage little by little. In addition, bags for packing garbage should be put into recyclable trash cans. However, through the food waste disposal, these problems can be saved from the source, so it is strongly concerned by consumers. In addition, its price is about two or three thousand yuan, which is also accepted by ordinary families.
"in fact, it used to be positioned as a high-end family, not a hot household appliance." A manager in charge of waste disposal business at Changhong Meiling Co., Ltd. told China Youth Daily and China Youth Network that sales of such products had been lukewarm in the past, but recently there was a "tipping point." sales in a few days are the same as in previous months, which makes sales peers generally feel that the "window period" is coming.
"obviously, the consultation volume of offline agents has increased dozens of times than before, and there are more than a dozen offline door-to-door visits." He told reporters that many agents were unwilling to do so in the past and are now willing to act as agents. "some companies even asked if they needed financing."
"in the past, its sales were not satisfactory, but we always thought it represented a trend in the future. after all, developed countries are using it." He said that after years of persistence, enterprises have finally ushered in a "window period."
Not only the seller, the person in charge of a waste disposal factory in Zhejiang also said that the manufacturer also felt the wind. In the past, most of their products were exported to the United States, and only some of them were sold in China. "now, orders from domestic sellers have increased." What surprises him most is that the number of daily inquiries received by companies has increased dozens of times recently. "in recent years, while exporting, I insist on selling in China, and finally wait until the situation is good. If I transfer to another company, I may give up."
According to media reports, the business volume and income of waste disposal installers in Shanghai have doubled since July 1, and many practitioners have expressed similar feelings. Standing on a window!
Garbage disposal, what is the efficiency geometry?
In 2018, the Shanghai Academy of Environmental Sciences announced the latest results of the "Feasibility study on the crushing and Direct discharge of Household Kitchen waste in Shanghai" and calculated an economic account: if 10% of households in Shanghai can popularize the household kitchen waste crushing and direct discharge system, more than 1300 tons of domestic waste can be reduced from the source, 898600 yuan per day for incineration plants and 139000 yuan per day for landfills.
Obviously, the positive effect of garbage disposal on garbage disposal has gradually achieved social consensus. From an "aloof" and "imported products" to consumer goods that are increasingly concerned by ordinary families, it seems that "a wife has been a woman for many years." However, from another point of view, is it suitable for China's current national conditions? There is also controversy in society.
The biggest controversy focuses on: first, the oil in food is easily attached to the elbows in the sewers, causing blockage; second, if the crushed garbage is discharged into the sewers, will it put pressure on the pipes in old neighborhoods and municipal sewage treatment plants?
As early as many years ago
The most authoritative institution in China, the National Engineering Center for Urban pollution Control of Tongji University, has made a special assessment report on the environmental and economic gains and losses of the promotion and application of food waste disposal in Shanghai.
According to the report, its use can improve the sludge biogas production performance of municipal sewage treatment plants, reduce the discharge of harmful substances (leachate, dioxins, etc.) in garbage treatment in environmental protection, and realize garbage diversion, which is conducive to the reduction of domestic waste. the water content of municipal solid waste is greatly reduced, the calorific value is obviously increased, and it is easy for follow-up treatment and disposal. It can increase the C hammer N of sewage, and then improve the nutrient ratio of sludge, which is more conducive to the anaerobic digestion process of sludge, and then improve the nutrition ratio of sludge.
In response to the above two questions, the report draws the conclusion through experiments and investigation that after the use of food waste disposal, the grease and dirt adhered to the inner wall of the pipe will peel off under a greater impact. It will not cause blockage to the drainage system, but is conducive to the removal of deposits and grease in the bend.
The report also draws the following conclusion: when the popularization rate of food waste disposal is less than 10%, the pollutant concentration index of the influent water quality of the Shanghai municipal sewage treatment plant is still within the allowable range of the designed water quality concentration of the sewage treatment plant, and will not have an impact on the sewage treatment system. Judging from the popularization rate of garbage disposal in that year, it is far less than 10%, and taking into account the expansion of sewage treatment plants, the promotion of garbage disposal will not have an impact on the urban sewage treatment system.
However, it should be pointed out that the report made a conservative recommendation that the penetration of food waste disposal in Shanghai should be controlled below 10%. If it is popularized and used on a large scale, it may cause corresponding problems.
Rational treatment and rational use
Liu Hongwei, executive vice president of Changhong Meiling Co., Ltd. has lived in the United States for many years. In his view, food waste disposal is an important "auxiliary means" for municipal waste disposal, and it is unrealistic to rely on this machine alone to solve all domestic waste problems.
"the American family, which almost every family has, is a standard part of life." 'Even so, it doesn't mean that all rubbish has to be disposed of through it,'he said. 'garbage trucks are still needed to remove the garbage from the trash can and deal with it centrally,' he said.
"consumers should make rational use of garbage disposal, such as small bones, tea stalks, fruit kernels and other garbage, while many big bones are not suitable," he warned. " The reporter learned that when some businesses demonstrate the function of garbage disposal, they like to choose some "hard bones" to demonstrate, and the machine can also be ground, but if it is often used so frequently in daily life, it will certainly bring excessive wear to the machine.
In the face of the sudden arrival of the tuyere, Liu Hongwei believes that capital and enterprises should be treated rationally and enter cautiously. In his view, although the waste disposal is a small household appliance, the technical content can not be ignored, and many existing enterprises have accumulated technology for many years. "for example, the wear resistance of materials, the sealing of the cavity, and so on, all need to be constantly explored and improved, and even a switch should take into account the safety of electricity." He said.
As one of the four major household appliance production bases in China, Hefei has witnessed the ups and downs of the home appliance industry. A person in the local household appliance industry said that from the "home appliances to the countryside" to the "coal-to-electricity wall stove" not long ago, the national policy can undoubtedly play a strong pulling role, but the enterprises that remain in the end rely on the quality and service of their products. "Today, there are still enterprises with big brands, and how many small brands can you remember that year?"
In addition, he believes that the mandatory implementation of waste sorting can only be regarded as an "indirect" policy pull, and if the state introduces relevant policies to guide residents to install waste disposal, it will be the biggest policy dividend for the industry.
In his view, at present, there is still excess capacity for waste disposal in China, and if someone only aims at the "heat" and blindly invests in the construction of a production line, he will certainly face certain risks. "it is said that this market is good, but it will take some time for products to be tested by the market.
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