Pretreatment device for kitchen garbage fermentation

By designing a pretreatment device with heating, stirring and storage structures, the problem of water vapor pollution in kitchen waste treatment is solved, and effective water vapor treatment and air purification are achieved.

CN223185173UActive Publication Date: 2025-08-05ZHONGYUAN ENVIRONMENTAL PROTECTION (ZHENGZHOU) KITCHEN WASTE TREATMENT CO LTD
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Patent Information

Application Number
CN202422339342.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-08-05
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

Due to the large amount of water during the treatment of existing kitchen waste, a large amount of water vapor is generated during the evaporation and drying process. Failure to effectively treat it will lead to odor excretion and pollute the air.

Method used

A pretreatment device including a heating structure, agitating structure and a storage structure is designed to effectively treat water vapor and residue by heating pipe, stirring a stirring rod, scraper scraper, pumping pump and cooling device condensation.

Benefits of technology

It realizes effective treatment of water vapor, prevents odor excretion, ensures clean air, and condenses water vapor into water to reduce pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of garbage treatment, in particular to a pretreatment device for kitchen garbage fermentation, which comprises a heating structure, a stirring structure and a storage structure, a first heating pipe is connected inside a groove in the heating structure through a bolt, the first heating pipe is connected with a second heating pipe through a bolt, and the second heating pipe is connected with the stirring structure through a bolt. One side of a second heating pipe is connected with a heating device through a bolt, the upper end of a bottom groove in the heating structure is connected with a shell in the stirring structure through a bolt, the upper end of the shell is connected with a top plate through a bolt, airflow can be injected into the shell through an air inlet, and the shell can be connected with a pipeline in the storage structure through a connecting port; kitchen waste residues in the shell can be discharged through a discharging opening, a certain blocking effect can be achieved on the kitchen waste residues through a discharging plate so that the kitchen waste residues cannot directly fall on the ground during discharging, a baffle can be connected in a sliding mode through a sliding groove, a first insertion rod can be connected in an inserted mode through an insertion groove, and a second insertion rod can be prevented from falling off through a gasket. And the first insertion rod can be sprung through the spring.
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Description

Technical Field

[0001] The utility model relates to the technical field of garbage treatment, in particular to a pretreatment device for kitchen garbage fermentation. Background Art

[0002] Kitchen waste refers to perishable household waste containing organic matter, including household kitchen waste, restaurant kitchen waste, and other kitchen waste. Household kitchen waste primarily includes perishable waste such as vegetable stems, leaves, fruit and vegetable peels, leftovers, and discarded food generated in daily life.

[0003] However, when the existing kitchen waste is processed, due to the high internal moisture content, a large amount of water vapor will be generated during the evaporation process. If the water vapor is not properly processed, the water vapor will cause the odor in the mixing chamber to be discharged, causing a certain degree of air pollution.

[0004] Therefore, in order to solve the above problems, a pretreatment device for food waste fermentation is proposed. Utility Model Content

[0005] The purpose of the present utility model is to provide a pretreatment device for the fermentation of kitchen waste, so as to solve the problem in the prior art mentioned in the above background technology that when the existing kitchen waste is processed, due to the high internal moisture, a large amount of water vapor will be generated during the evaporation process. If the water vapor cannot be well treated, the water vapor will cause the odor in the mixing chamber to be discharged, causing a certain degree of air pollution.

[0006] To achieve the above objectives, the present invention provides the following technical solutions: a pretreatment device for food waste fermentation, comprising: a heating structure, a stirring structure, and a storage structure, wherein a groove in the heating structure is connected to a first heating tube by bolts, the first heating tube is connected to a second heating tube by bolts, and one side of the second heating tube is connected to the heating device by bolts;

[0007] The upper end of the bottom trough in the heating structure is connected to the outer shell in the stirring structure with bolts, the upper end of the outer shell is connected to the top plate with bolts, one side of the upper end of the top plate is connected to the lower end of the air inlet with bolts, the outer side of the stirring rod in the stirring structure is connected to the scraper with bolts, one side of the outer shell in the stirring structure is hollowed into a discharge port, both sides of the discharge port are connected to a chute with bolts, the inside of the chute is movably connected to a baffle, one side of the upper end of the top plate in the stirring structure is hollowed into a connecting port, the inside of the connecting port is connected to a pipe in the receiving structure with bolts, and the lower end of the pipe is connected to an air pump with bolts.

[0008] Preferably, the upper end of the base in the heating structure is connected to the bottom trough by bolts, the interior of the bottom trough is hollow to form a groove, and the interior of the groove is connected to the first heating tube by bolts.

[0009] Preferably, one side of the first heating tube is inserted and connected to the outlet, the inside of the outlet is connected to the second heating tube by bolts, and one side of the second heating tube is connected to the heating device by bolts.

[0010] Preferably, one side of the shell in the stirring structure is connected to the motor with bolts, the front end of the motor is connected to the stirring rod with bolts, and the outer side of the stirring rod is connected to the scraper with bolts.

[0011] Preferably, the upper end of the shell is connected to the top plate with bolts, one side of the upper end of the top plate is connected to the air inlet with bolts, and the other side of the top plate is hollowed to form a connecting port, and the inside of the connecting port is connected to the pipeline in the storage structure with bolts.

[0012] Preferably, one side of the shell is hollowed to form an excretion outlet, the two sides of the excretion outlet are connected to a slide groove with bolts, the lower end of the excretion outlet is connected to one side of the excretion plate with bolts, the inside of the slide groove is movably connected to the baffle, one side of the shell is connected to the slot with bolts, the inside of the slot is movably connected to the first plug rod, one side of the slot is connected to the spring with bolts, a gasket is welded on one side of the first plug rod, and the second plug rod is welded on one side of the gasket.

[0013] Preferably, the upper end of the storage tank in the storage structure is connected to the semicircular cover with bolts, the upper end of the semicircular cover is connected to the cooling device with bolts, the upper end of the cooling device is connected to the vacuum pump with bolts, and the upper end of the vacuum pump is connected to the pipeline with bolts.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The utility model is provided with a first base, a bottom groove, a groove, a first heating tube, an outlet, a second heating tube, a heating device, a shell, a motor, a stirring rod, a scraper, a top plate, an air inlet, a connecting port, a discharge port, a chute, a discharge plate, a baffle, a slot, a first plug rod, a spring, a gasket, and a second plug rod. The first heating tube can be installed through the groove, the interior of the shell can be heated through the first heating tube, the first heating tube can be connected to the second heating tube through the outlet, the heating device can be connected to the first heating tube, the stirring rod can be stirred through the motor, and the stirring rod can be stirred through the motor. The scraper connected by bolts on the outside of the stirring rod can scrape the inner wall of the shell so that food residues can be removed, air flow can be injected into the inside of the shell through the air inlet, and it can be connected to the pipe in the storage structure through the connecting port. The kitchen waste inside the shell can be discharged through the discharge port. The discharge plate can have a certain blocking effect on the kitchen waste so that the kitchen waste will not fall directly to the ground during discharge. The baffle can be slidably connected through the slide groove, the first plug rod can be inserted and connected through the slot, the second plug rod can be prevented from falling off through the gasket, and the first plug rod can be bounced by the spring.

[0016] 2. The utility model is provided with a storage tank, a semicircular cover, a cooling device, an exhaust pump and a pipeline. The storage tank can store steam, the semicircular cover can allow the steam to flow into the storage tank from the inner wall of the semicircle, the cooling device can cool the steam so that the steam can condense into water, and the exhaust pump can pump the steam inside the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of a three-dimensional cross-section of the structure of the utility model;

[0019] Figure 3 It is a schematic diagram of a three-dimensional cross-section of the structure of the utility model;

[0020] Figure 4 This is a partial three-dimensional schematic diagram of the structure of the stirring structure of the utility model;

[0021] Figure 5 This is a partial three-dimensional schematic diagram of the structure of the stirring structure of the utility model;

[0022] Figure 6 This is a schematic structural perspective diagram of the storage structure of the utility model;

[0023] Figure 7 It is a partial three-dimensional schematic diagram of the structure of the heating structure of the present invention.

[0024] In the figure: 1. Heating structure; 101. First base; 102. Bottom groove; 103. Groove; 104. First heating tube; 105. Outlet; 106. Second heating tube; 107. Heating device; 2. Stirring structure; 201. Housing; 202. Motor; 203. Stirring rod; 204. Scraper; 205. Top plate; 206. Air inlet; 207. Connecting port; 208. Discharge port; 209. Slide; 210. Discharge plate; 211. Baffle; 212. Slot; 213. First plug rod; 214. Spring; 215. Gasket; 216. Second plug rod; 3. Storage structure; 301. Storage tank; 302. Semicircular cover; 303. Cooling device; 304. Vacuum pump; 305. Pipeline. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-7 , an embodiment provided by the utility model:

[0027] A pretreatment device for food waste fermentation, comprising: a heating structure 1, a stirring structure 2, and a storage structure 3. A groove 103 in the heating structure 1 is internally connected to a first heating tube 104 with bolts, the first heating tube 104 is connected to a second heating tube 106 with bolts, and one side of the second heating tube 106 is connected to a heating device 107 with bolts;

[0028] The upper end of the bottom trough 102 in the heating structure 1 is connected to the outer shell 201 in the stirring structure 2 with bolts, the upper end of the outer shell 201 is connected to the top plate 205 with bolts, and one side of the upper end of the top plate 205 is connected to the lower end of the air inlet 206 with bolts. The outer side of the stirring rod 203 in the stirring structure 2 is connected to the scraper 204 with bolts. One side of the outer shell 201 in the stirring structure 2 is hollowed into a discharge port 208, and the two sides of the discharge port 208 are connected to the chute 209 with bolts. The inside of the chute 209 is movably connected to the baffle 211. The upper end of the top plate 205 in the stirring structure 2 is hollowed into a connecting port 207. The inside of the connecting port 207 is connected to the pipe 305 in the receiving structure 3 with bolts, and the lower end of the pipe 305 is connected to the air pump 304 with bolts.

[0029] Furthermore, the upper end of the base 101 in the heating structure 1 is connected to the bottom groove 102 with bolts, the bottom groove 102 is hollow inside to form a groove 103, the inside of the groove 103 is connected to the first heating tube 104 with bolts, the groove 103 is used to install the first heating tube 104, and the first heating tube 104 is used to heat the inside of the shell 201.

[0030] Furthermore, one side of the first heating tube 104 is inserted and connected to the outlet 105, the inside of the outlet 105 is connected to the second heating tube 106 with bolts, and one side of the second heating tube 106 is connected to the heating device 107 with bolts. The outlet 105 is used to connect the first heating tube 104 with the second heating tube 106, and the heating device 107 is used to connect with the first heating tube 104.

[0031] Furthermore, one side of the shell 201 in the stirring structure 2 is bolted to the motor 202, the front end of the motor 202 is bolted to the stirring rod 203, and the outer side of the stirring rod 203 is bolted to the scraper 204. The motor 202 is used to stir the stirring rod 203, and the scraper 204 bolted to the outer side of the stirring rod 203 is used to scrape the inner wall of the shell 201 so that food residues can be removed.

[0032] Furthermore, the upper end of the outer shell 201 is connected to the top plate 205 with bolts, and one side of the upper end of the top plate 205 is connected to the air inlet 206 with bolts. The other side of the top plate 205 is hollowed into a connecting port 207, and the inside of the connecting port 207 is connected to the pipe 305 in the storage structure 3 with bolts. The air inlet 206 is used to inject airflow into the interior of the outer shell 201, and the connecting port 207 is used to connect with the pipe 305 in the storage structure 3.

[0033] Furthermore, one side of the housing 201 is hollowed out to form an excretion port 208, and both sides of the excretion port 208 are connected to the chute 209 with bolts. The lower end of the excretion port 208 is bolted to one side of the excretion plate 210, and the chute 209 is internally movably connected to the baffle 211. One side of the housing 201 is bolted to the slot 212, and the slot 212 is internally movably connected to the first plug rod 213. One side of the slot 212 is bolted to the spring 214, and one side of the first plug rod 213 is welded with a gasket 215. The gasket 21 A second plug rod 216 is welded to one side. The drain port 208 is used to drain the kitchen waste inside the housing 201. The drain plate 210 is used to block the kitchen waste so that it does not fall directly to the ground during drainage. The chute 209 is used to slide and connect the baffle 211. The slot 212 is used to insert and connect the first plug rod 213. The gasket 215 is used to prevent the second plug rod 216 from falling off. The spring 214 is used to bounce the first plug rod 213.

[0034] Furthermore, the upper end of the storage tank 301 in the storage structure 3 is connected to the semicircular cover 302 with bolts, the upper end of the semicircular cover 302 is connected to the cooling device 303 with bolts, the upper end of the cooling device 303 is connected to the air pump 304 with bolts, and the upper end of the air pump 304 is connected to the pipe 305 with bolts. The storage tank 301 is used to store steam, the semicircular cover 302 is used to allow steam to flow into the storage tank 301 from the inner wall of the semicircle, the cooling device 303 is used to cool the steam so that the steam can condense into water, and the air pump 304 is used to pump the steam inside the shell 201.

[0035] Working principle: When in use, first start the heating device 107 to heat the first heating tube 104, so that the first heating tube 104 heats the lower end of the shell 201, and then start the motor 202 to make the motor 202 rotate the stirring rod 203. The stirring rod 203 drives the scraper 204 when rotating, so that the scraper 204 can scrape the kitchen waste on the inner wall of the shell 201, so that the kitchen waste will not easily stick to the inner wall of the shell 201. When the first heating tube 104 heats the bottom of the shell 201, the kitchen waste inside the shell 201 will evaporate excess water. When the kitchen waste evaporates excess water, the vacuum pump 304 and the cooling device 303 are turned on, so that the vacuum pump 304 uses the pipe 305 to pump the shell 20 1, so that the water vapor inside the shell 201 enters the cooling device 303 through the pipe 305 and is cooled and condensed into water by the cooling device 303. When it is necessary to discharge the garbage inside the shell 201, the baffle 211 can be pulled so that the upper end of the baffle 211 is stuck on the outside of the second plug rod 216, and the motor 202 is started to rotate the stirring rod 203. The stirring rod 203 drives the scraper 204 to rotate, so that the garbage inside the shell 201 is discharged from the discharge port 208 through the slope of the shell 201. When it is not necessary to discharge, the first plug rod 213 can be pulled so that the plug rod 213 drives the second plug rod 216 to retract inward, and then the baffle 211 is pulled so that the baffle 211 slides downward from the slide groove 209.

[0036] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. A pretreatment device for food waste fermentation, comprising: A heating structure (1), a stirring structure (2) and a receiving structure (3); the interior of the groove (103) in the heating structure (1) is connected to a first heating tube (104) by bolts; the first heating tube (104) is connected to a second heating tube (106) by bolts; and one side of the second heating tube (106) is connected to a heating device (107) by bolts; The invention is characterized in that: the upper end of the bottom trough (102) in the heating structure (1) is connected to the outer shell (201) in the stirring structure (2) by bolts, the upper end of the outer shell (201) is connected to the top plate (205) by bolts, one side of the upper end of the top plate (205) is connected to the lower end of the air inlet (206) by bolts, the outer side of the stirring rod (203) in the stirring structure (2) is connected to the scraper (204) by bolts, one side of the outer shell (201) in the stirring structure (2) is hollowed to form an excretion port (208), both sides of the excretion port (208) are connected to a chute (209) by bolts, the inside of the chute (209) is movably connected to a baffle (211), one side of the upper end of the top plate (205) in the stirring structure (2) is hollowed to form a connecting port (207), the inside of the connecting port (207) is connected to a pipe (305) in the receiving structure (3) by bolts, and the lower end of the pipe (305) is connected to an air pump (304) by bolts.

2. The pretreatment device for kitchen waste fermentation according to claim 1, characterized in that: The upper end of the base (101) in the heating structure (1) is connected to the bottom groove (102) by bolts, the bottom groove (102) is hollow inside to form a groove (103), and the first heating tube (104) is connected inside the groove (103) by bolts.

3. The pretreatment device for kitchen waste fermentation according to claim 2, characterized in that: One side of the first heating tube (104) is inserted into and connected to the outlet (105), the inside of the outlet (105) is connected to the second heating tube (106) by bolts, and one side of the second heating tube (106) is connected to the heating device (107) by bolts.

4. The pretreatment device for kitchen waste fermentation according to claim 1, characterized in that: One side of the housing (201) in the stirring structure (2) is connected to the motor (202) by bolts, the front end of the motor (202) is connected to the stirring rod (203) by bolts, and the outer side of the stirring rod (203) is connected to the scraper (204) by bolts.

5. The pretreatment device for kitchen waste fermentation according to claim 4, characterized in that: The upper end of the housing (201) is connected to the top plate (205) by bolts, one side of the upper end of the top plate (205) is connected to the air inlet (206) by bolts, and the other side of the top plate (205) is hollowed to form a connecting port (207), and the inside of the connecting port (207) is connected to the pipe (305) in the storage structure (3) by bolts.

6. The pretreatment device for food waste fermentation according to claim 5, characterized in that: One side of the housing (201) is hollowed to form an excretion port (208), and both sides of the excretion port (208) are connected to a chute (209) by bolts. The lower end of the excretion port (208) is connected to one side of an excretion plate (210) by bolts. The chute (209) is internally movably connected to a baffle (211). One side of the housing (201) is connected to a slot (212) by bolts, and the slot (212) is internally movably connected to a first insertion rod (213). One side of the slot (212) is connected to a spring (214) by bolts. A gasket (215) is welded to one side of the first insertion rod (213), and a second insertion rod (216) is welded to one side of the gasket (215).

7. The pretreatment device for food waste fermentation according to claim 1, characterized in that: The upper end of the storage tank (301) in the storage structure (3) is connected to the semicircular cover (302) by bolts, the upper end of the semicircular cover (302) is connected to the cooling device (303) by bolts, the upper end of the cooling device (303) is connected to the air extraction pump (304) by bolts, and the upper end of the air extraction pump (304) is connected to the pipeline (305) by bolts.