CN109940023B

CN109940023B - Domestic garbage treatment device

Info

Publication number: CN109940023B
Application number: CN201910211699.9A
Authority: CN
Inventors: 周佳俊; 周新光
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2021-01-12
Anticipated expiration: 2039-03-20
Also published as: CN109940023A

Abstract

The invention relates to the technical field of household garbage treatment equipment and discloses a household garbage treatment device which comprises a box body, wherein a feed inlet is formed in one side of the top of the box body, a first motor is fixedly installed at the top of one side of the box body, a dehydration device is fixedly sleeved on an output shaft of the first motor, and a material conveying box is arranged at the top of an inner cavity of the box body. This domestic waste processing apparatus, arrange the liquid sewage who collects in the liquid collecting tank to the liquid collecting tank through the honeycomb duct in, thereby concentrate the liquid rubbish of collecting refuse disposal process, be convenient for carry out centralized processing, utilize the rubbish after the second unit drive agitating unit is to the filter-pressing to smash, through starting the air heater, utilize the tuber pipe to dry the rubbish of smashing, restart suction fan absorbs in the rubbish through the air-supply line and is listed as lighter plastic refuse such as plastic bag, and utilize the filter screen in the air-supply line to intercept plastic refuse after, utilize and collect the storehouse and collect, thereby realize the categorised collection processing of rubbish.

Description

Domestic garbage treatment device

Technical Field

The invention relates to the technical field of household garbage treatment equipment, in particular to a household garbage treatment device.

Background

The garbage is solid waste generated in daily life and production of human beings, has large discharge amount, complex and various components, pollution, resource and socialization, and needs harmless, resource, reduction and socialization treatment, if the garbage cannot be properly treated, the garbage pollutes the environment, influences the environmental sanitation, wastes resources, destroys the safety of production and life and destroys social harmony, and the garbage treatment is to rapidly remove the garbage, carry out harmless treatment and finally reasonably utilize the garbage.

However, the existing household garbage disposal device usually utilizes the smashing device to smash garbage and then collects and pressure-casts the garbage, the household garbage also contains a small amount of liquid garbage besides solid garbage, the existing household garbage disposal device does not effectively separate and dispose the liquid garbage, and the household garbage is accompanied by strong pungent odor in the disposal process, which is not only not beneficial to the health of operators, but also beneficial to the comfort of the operators, and is also not beneficial to the protection of the environment after being discharged.

Disclosure of Invention

The invention provides a household garbage treatment device, which has the advantages of good solid-liquid separation effect and deodorization, and solves the problems that the conventional household garbage treatment device generally utilizes a crushing device to crush garbage and then collects and performs die casting, the household garbage also contains a small amount of liquid garbage besides solid garbage, the conventional household garbage treatment device does not effectively separate and treat the liquid garbage, and the household garbage is often accompanied by strong pungent odor in the treatment process, so that the household garbage treatment device is not beneficial to the health of operators, influences the comfort of the operators and is not beneficial to the environmental protection after being discharged.

The invention provides the following technical scheme: a household garbage treatment device comprises a box body, wherein a feed inlet is formed in one side of the top of the box body, a first motor is fixedly mounted at the top of one side of the box body, a dehydration device is fixedly sleeved on an output shaft of the first motor, a material conveying box is arranged at the top of an inner cavity of the box body, a filter hole is formed in one side of the bottom of the material conveying box, a discharge hole is formed in the other side of the bottom of the material conveying box, a crushing box positioned below the discharge hole is fixedly connected to the bottom of the material conveying box, a liquid collecting box positioned below the filter hole is arranged at one side of the inner cavity of the box body, an electric push rod is fixedly mounted at the top of the side surface of the liquid collecting box, one end of the electric push rod is fixedly connected with a push plate, abutting plates are fixedly connected to the top and the bottom of the side surface of the push plate, a material collecting platform is movably connected to the, the filter pressing plate is provided with a liquid outlet, the top of one side of the inner cavity of the box body is provided with a supporting plate, one end of the supporting plate is fixedly connected with the side surface of the crushing box, one side of the top of the supporting plate is provided with an air heater, one end of the air heater is fixedly sleeved with a wind outlet pipe, the bottom of the pressing plate is fixedly connected with a liquid collecting tank, the bottom of one side of the liquid collecting tank is fixedly sleeved with a flow guide pipe, one end of the flow guide pipe is fixedly sleeved with the side surface of the liquid collecting tank, one side of the bottom of the inner cavity of the box body is provided with a collecting box positioned at one side of the liquid collecting tank, one side of the inner cavity of the collecting box is provided with an air inlet pipe, one side of the air inlet pipe is fixedly sleeved with a filter screen, the bottom of the air inlet, one end of the suction fan, which is far away from the air inlet pipe, is fixedly connected with a purification box.

The automatic filter press is characterized in that a cylinder is fixedly mounted at the top of the supporting plate, a piston rod is movably sleeved at the bottom of the cylinder, guide rods located on two sides of the piston rod are fixedly connected to the bottom of the supporting plate, a pressing plate is fixedly connected to the bottom of the piston rod, a first spring is movably sleeved at the bottom of each guide rod, and the bottom of each first spring is fixedly connected with the top of the corresponding filter press plate.

And carefully selecting, wherein the pressing plate is movably sleeved with the guide rod, and the bottom of the pressing plate is fixedly connected with the top of the first spring.

Carefully, the top fixedly connected with telescopic link of collecting box inner chamber one side, the one end movable sleeve of telescopic link is equipped with the second spring, and the one end fixedly connected with baffle of telescopic link, the outside fixed mounting that one side of collecting box is located the box has the second motor, the fixed cover is equipped with agitating unit on the output shaft of second motor, agitating unit is located the inside of collecting box and cup joints with one side activity of collecting box inner chamber, the top of collecting box inner chamber one side is equipped with the exhaust passage, and the equal fixed mounting in both sides that the collecting box inner chamber is located the air inlet duct has the electro-magnet.

Carefully, one side of purifying box inner chamber is equipped with the one-level filter screen, and the inside of purifying box is equipped with the second grade filter screen that is located one-level filter screen one side, the side of second grade filter screen is equipped with the exhaust pipe, the fixed cover of one end of exhaust pipe has connect W type pipe.

And carefully selecting, filling absorption liquid or deodorant at two turning positions at the bottom of the W-shaped pipe, and fixedly sleeving one end of the W-shaped pipe with an air outlet at the bottom of the side surface of the box body.

Carefully selecting, dewatering device is located the inside of defeated workbin, and dewatering device's one end and defeated workbin inner chamber's side activity cup joint.

And carefully selecting, wherein the side surface of the baffle is movably connected with the abutting plate, the side surface of the baffle is movably connected with the side surface of the pressure filter plate, and the baffle is movably sleeved with the collecting box.

Carefully, the one end of air-out pipe extends to the collecting box and is located one side of air-out channel, and air-out pipe and air-out channel are fixed to be cup jointed.

The invention has the following beneficial effects:

1. this domestic waste processing apparatus, it rotates to drive dewatering device through first motor, the side carries out timing ration transport to the rubbish in the conveying incasement, on the other hand is through the cooperation with the filtration pore of conveying incasement bottom, carry out elementary dehydration to the rubbish in the conveying incasement, and smash the back when rubbish through smashing the case, utilize the electric putter to drive the push pedal and push away the rubbish after smashing to the clamp plate below, the start cylinder drives the clamp plate of piston rod bottom and carries out the filter-pressing to the rubbish after smashing, utilize the cooperation of going out the liquid hole on the filter-pressing board, further dehydration is carried out to rubbish, utilize the air outlet duct in the collecting box to dry rubbish through starting the air heater at last, thereby accomplish the dewatering of rubbish, the effect of solid-liquid separation in the rubbish has been improved.

2. This domestic waste processing apparatus, through starting the suction fan, utilize the air inlet duct in the collection box to extract the gas of collecting box, and arrange to the purifying box in through the suction fan, utilize one-level filter screen and second grade filter screen in the purifying box to adsorb and the catalysis is filtered the harmful substance one-level stink in the gas, the deodorant in the W type pipe of recycling or absorption liquid carry out further absorption to harmful substance and stink in the gas, thereby carry out effectual filtration and deodorization to the gas that produces among the refuse treatment process, improve operating personnel's comfort level, be favorable to operating personnel's health, avoid the gas that produces among the refuse treatment process to cause the pollution to the environment simultaneously.

3. This domestic waste processing apparatus, arrange the liquid sewage who collects in the liquid collecting tank to the liquid collecting tank through the honeycomb duct in, thereby concentrate the liquid rubbish of collecting refuse disposal process, be convenient for carry out centralized processing, utilize the rubbish after the second unit drive agitating unit is to the filter-pressing to smash, through starting the air heater, utilize the tuber pipe to dry the rubbish of smashing, restart suction fan absorbs in the rubbish through the air-supply line and is listed as lighter plastic refuse such as plastic bag, and utilize the filter screen in the air-supply line to intercept plastic refuse after, utilize and collect the storehouse and collect, thereby realize the categorised collection processing of rubbish.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a structural purge bin of the present invention;

fig. 3 is an enlarged schematic view of the structure a of the present invention.

In the figure: 1. a box body; 2. a feed inlet; 3. a first motor; 4. a dewatering device; 5. a material conveying box; 6. filtering holes; 7. a discharge port; 8. a crushing box; 9. a liquid collection box; 10. an electric push rod; 11. pushing the plate; 12. a resisting plate; 13. a material collecting platform; 14. pressing the filter plate; 15. a liquid outlet hole; 16. a support plate; 161. a cylinder; 162. a piston rod; 163. a guide bar; 164. pressing a plate; 165. a first spring; 17. a hot air blower; 18. an air outlet pipe; 19. a liquid collecting tank; 20. a flow guide pipe; 21. a collection box; 211. a telescopic rod; 212. a second spring; 213. a baffle plate; 214. a second motor; 215. a stirring device; 216. an air outlet channel; 217. an electromagnet; 22. an air inlet duct; 23. an air inlet pipe; 24. a filter screen; 25. a collection bin; 26. a suction fan; 27. a purification box; 271. a first-stage filter screen; 272. a second-stage filter screen; 273. an exhaust duct; 274. a W-shaped pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a household garbage disposal apparatus comprises a box body 1, a feed inlet 2 is arranged on one side of the top of the box body 1, a first motor 3 is fixedly arranged on the top of one side of the box body 1, a dehydration device 4 is fixedly sleeved on an output shaft of the first motor 3, a material conveying box 5 is arranged on the top of an inner cavity of the box body 1, a filter hole 6 is arranged on one side of the bottom of the material conveying box 5, a discharge hole 7 is arranged on the other side of the bottom of the material conveying box 5, a crushing box 8 positioned below the discharge hole 7 is fixedly connected to the bottom of the material conveying box 5, a liquid receiving box 9 positioned below the filter hole 6 is arranged on one side of the inner cavity of the box body 1, an electric push rod 10 is fixedly arranged on the top of the side of the liquid receiving box 9, a push plate 11 is fixedly connected to one end of the electric push rod 10, a support plate 12 is fixedly connected to both the top and the bottom, a filter pressing plate 14 is fixedly connected to the other end of the material collecting platform 13, a liquid outlet hole 15 is formed in the filter pressing plate 14, a supporting plate 16 is arranged at the top of one side of the inner cavity of the box body 1, one end of the supporting plate 16 is fixedly connected with the side of the crushing box 8, an air heater 17 is arranged at one side of the top of the supporting plate 16, an air outlet pipe 18 is fixedly sleeved at one end of the air heater 17, a liquid collecting tank 19 is fixedly connected to the bottom of the filter pressing plate 14, a guide pipe 20 is fixedly sleeved at the bottom of one side of the liquid collecting tank 19, one end of the guide pipe 20 is fixedly sleeved with the side of the liquid collecting box 9, a collecting box 21 positioned at one side of the liquid collecting tank 19 is arranged at one side of the inner cavity of the box body 1, an air inlet duct 22 is arranged at one side of the air inlet duct 22, an air inlet pipe 23 is fixedly sleeved, a suction fan 26 is fixedly sleeved at one end of the air inlet pipe 23, and a purification box 27 is fixedly connected at one end of the suction fan 26 far away from the air inlet pipe 23.

Wherein, the top fixed mounting of backup pad 16 has cylinder 161, and the bottom movable sleeve of cylinder 161 is equipped with piston rod 162, and the bottom fixed connection of backup pad 16 has the guide bar 163 that is located piston rod 162 both sides, and the bottom fixed connection of piston rod 162 has clamp plate 164, and the bottom movable sleeve of guide bar 163 is equipped with first spring 165, and the bottom of first spring 165 and the top fixed connection of filter-pressing board 14.

Wherein, clamp plate 164 and guide bar 163 activity cup joint, and the bottom of clamp plate 164 and first spring 165's top fixed connection, utilize guide bar 163 to improve the stability of clamp plate 164 when descending to rubbish filter-pressing, utilize the first spring 165 of guide bar 163 bottom activity suit to improve the effect of rubbish filter-pressing simultaneously to the rigidity extrusion of clamp plate 164 and filter-pressing board 14 is changed into elastic extrusion, thereby has improved the life of equipment.

Wherein, the top of one side of the inner cavity of the collecting box 21 is fixedly connected with an expansion link 211, one end of the expansion link 211 is movably sleeved with a second spring 212, one end of the expansion link 211 is fixedly connected with a baffle 213, one side of the collecting box 21 is positioned outside the box body 1 and is fixedly provided with a second motor 214, an output shaft of the second motor 214 is fixedly sleeved with a stirring device 215, the stirring device 215 is positioned inside the collecting box 21 and is movably sleeved with one side of the inner cavity of the collecting box 21, the top of one side of the inner cavity of the collecting box 21 is provided with an air outlet channel 216, and two sides of the inner cavity of the collecting box 21, which are positioned on the air inlet channel 22, are both fixedly provided with electromagnets 217, the electromagnets 217 are electrified to make the electromagnets 217 have magnetism, absorb iron materials in the garbage, thereby classifying, collecting and processing the garbage, and, therefore, three types of collection and treatment of the garbage are realized in the collection box 21, and the efficiency of garbage classification treatment is improved.

Wherein, one side of purifying box 27 inner chamber is equipped with one-level filter screen 271, and the inside of purifying box 27 is equipped with the second grade filter screen 272 that is located one-level filter screen 271 one side, and the side of second grade filter screen 272 is equipped with exhaust pipe 273, and the fixed W type pipe 274 that has cup jointed of one end of exhaust pipe 273, utilizes one-level filter screen 271 and the second grade filter screen 272 in the purifying box 27 to filter and adsorb the gas that produces in the refuse treatment process to harmful substance and stink in the reduction gas.

Wherein, the two turning parts at the bottom of the W-shaped pipe 274 are filled with absorption liquid or deodorant, and one end of the W-shaped pipe 274 is fixedly sleeved with the air outlet at the bottom of the side surface of the box body 1, different absorption liquids can be filled in the two turning parts of the W-shaped pipe 274 by utilizing the W shape of the W-shaped pipe 274, and meanwhile, the time of the gas passing through the W-shaped pipe 274 is improved, thereby improving the gas purification effect.

Wherein, dewatering device 4 is located the inside of defeated workbin 5, and the one end of dewatering device 4 cup joints with the side activity of defeated workbin 5 inner chambers, utilizes the cooperation of dewatering device 4 and the filtration pore 6 of defeated workbin 5 bottoms, when utilizing dewatering device 4 to carry out quantitative transport to the rubbish in defeated workbin 5, carries out preliminary dehydration to rubbish to improve the dehydration and the crushing effect of rubbish, avoid the adhesion of liquid rubbish on breaker.

The side of the baffle 213 is movably connected with the resisting plate 12, the side of the baffle 213 is movably connected with the side of the filter pressing plate 14, the baffle 213 is movably sleeved with the collecting box 21, and by using the cooperation of the telescopic rod 211 and the second spring 212 on one side of the baffle 213, when the resisting plate 12 pushes the baffle 213 to pour the garbage into the collecting box 21, the second spring 212 resets to drive the telescopic rod 211 and the baffle 213 to reset, so as to seal the collecting box 21.

Wherein, the one end of tuber pipe 18 extends to the collecting box 21 and is located one side of air-out duct 216, and goes out tuber pipe 18 and air-out duct 216 fixed sleeve, carries hot-blast through air-out duct 216 to collecting box 21 in through starting air heater 17, dries the rubbish after agitating unit 215 smashes to avoid rubbish adhesion together, reduce the problem of screening effect.

The working principle is as follows: firstly, garbage is poured into a box body 1 through a feeding hole 2, a first motor 3 is started to drive a dehydration device 4 to carry out preliminary dehydration and quantitative conveying on the garbage, the conveyed garbage enters a crushing box 8 through a discharging hole 7 at the bottom of a conveying box 5 to be crushed, the crushed garbage falls onto a material collecting platform 13, an electric push rod 10 is started to drive a push plate 11 to push the garbage to a filter pressing plate 14, then an air cylinder 161 is started to drive a press plate 164 at the bottom of a piston rod 162 to press and filter the garbage, sewage generated in the filter pressing falls into a liquid collecting tank 19 through a liquid outlet 15, the sewage is discharged into a liquid collecting tank 9 through a guide pipe 20, an electric push rod 10 is started to drive the push plate 11 to move forwards, after a baffle 213 at the side of the collecting tank 21 is abutted by an abutting plate 12 at the side of the push plate 11, the garbage falls into the collecting tank 21, a second motor 214 and a hot air blower 17 are started, a stirring device 215 is driven by the second motor, the broken garbage is dried by utilizing a hot air blower 17 to convey hot air through an air outlet channel 216, the garbage is prevented from being adhered together, then a suction fan 26 and an electromagnet 217 are started, iron materials in the garbage are adsorbed by utilizing the electromagnet 217, light materials such as plastics in the garbage and gas generated in the garbage treatment process are adsorbed by utilizing the suction fan 26, finally, the light garbage such as the plastics and the gas enter an air inlet pipe 23 through an air inlet channel 22, the plastic garbage is intercepted by utilizing a filter screen 24, after the suction fan 26 is closed, the plastic garbage intercepted by the filter screen 24 falls into a collecting bin 25 below, the gas is discharged into a purifying box 27 by utilizing the suction fan 26, after harmful impurities and odor in the gas are adsorbed and catalytically filtered by utilizing a first-stage filter screen 271 and a second-stage filter screen 272 in the purifying box 27, the gas enters a W-shaped pipe 274 through an exhaust pipe 273, and the odor and the harmful impurities in the gas are fully absorbed and purified by utilizing a deodorant and an absorption liquid in the W-shaped pipe, and (4) finishing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a domestic waste processing apparatus, includes box (1), its characterized in that: the automatic dewatering device is characterized in that a feeding hole (2) is formed in one side of the top of the box body (1), a first motor (3) is fixedly mounted at the top of one side of the box body (1), a dewatering device (4) is fixedly sleeved on an output shaft of the first motor (3), a material conveying box (5) is arranged at the top of an inner cavity of the box body (1), a filtering hole (6) is formed in one side of the bottom of the material conveying box (5), a discharging hole (7) is formed in the other side of the bottom of the material conveying box (5), a crushing box (8) located below the discharging hole (7) is fixedly connected to the bottom of the material conveying box (5), a liquid receiving box (9) located below the filtering hole (6) is arranged at one side of the inner cavity of the box body (1), an electric push rod (10) is fixedly mounted at the top of the side of the liquid receiving box (9), a push plate (11) is fixedly connected to, and the bottom swing joint of push pedal (11) has a material platform (13) that gathers materials, the one end of material platform (13) and the side fixed connection of receiving liquid case (9), and the other end fixedly connected with filter-pressing board (14) of material platform (13), liquid outlet hole (15) have been seted up on filter-pressing board (14), the top of box (1) inner chamber one side is equipped with backup pad (16), the one end of backup pad (16) and the side fixed connection who smashes case (8), and one side at backup pad (16) top is equipped with air heater (17), the fixed cover of one end of air heater (17) is equipped with out tuber pipe (18), the bottom fixedly connected with of filter-pressing board (14) receives liquid groove (19), the fixed cover in bottom of liquid receiving groove (19) one side is equipped with honeycomb duct (20), the one end of honeycomb duct (20) and the side fixed cup joint of receiving liquid case (9), one side of box (1) inner chamber bottom is equipped with collecting box (21) that are located liquid receiving groove ( An air inlet duct (22) is arranged on one side of an inner cavity of the collection box (21), an air inlet pipe (23) is fixedly sleeved on one side of the air inlet duct (22), a filter screen (24) is fixedly sleeved on one side of the inner cavity of the air inlet pipe (23), a collection bin (25) located on one side of the bottom of the filter screen (24) is fixedly sleeved on the bottom of the air inlet pipe (23), a suction fan (26) is fixedly sleeved on one end of the air inlet pipe (23), and a purification box (27) is fixedly connected to one end, far away from the air inlet pipe (23), of the suction fan (26);

the top of one side of the inner cavity of the collecting box (21) is fixedly connected with an expansion link (211), one end of the expansion link (211) is movably sleeved with a second spring (212), one end of the expansion link (211) is fixedly connected with a baffle (213), one side of the collecting box (21) is positioned outside the box body (1) and is fixedly provided with a second motor (214), an output shaft of the second motor (214) is fixedly sleeved with a stirring device (215), the stirring device (215) is positioned inside the collecting box (21) and is movably sleeved with one side of the inner cavity of the collecting box (21), the top of one side of the inner cavity of the collecting box (21) is provided with an air outlet channel (216), and electromagnets (217) are fixedly arranged on two sides of the inner cavity of the collecting box (21) which;

the side surface of the baffle plate (213) is movably connected with the abutting plate (12), the side surface of the baffle plate (213) is movably connected with the side surface of the filter pressing plate (14), and the baffle plate (213) is movably sleeved with the collecting box (21);

a primary filter screen (271) is arranged on one side of an inner cavity of the purification box (27), a secondary filter screen (272) located on one side of the primary filter screen (271) is arranged inside the purification box (27), an exhaust pipe (273) is arranged on the side surface of the secondary filter screen (272), and a W-shaped pipe (274) is fixedly sleeved at one end of the exhaust pipe (273);

the two turning parts at the bottom of the W-shaped pipe (274) are filled with absorption liquid or deodorant, and one end of the W-shaped pipe (274) is fixedly sleeved with an air outlet at the bottom of the side surface of the box body (1);

the dehydration device (4) is positioned inside the material conveying box (5), and one end of the dehydration device (4) is movably sleeved with the side surface of the inner cavity of the material conveying box (5);

one end of the air outlet pipe (18) extends to one side of the collecting box (21) which is positioned on the air outlet channel (216), and the air outlet pipe (18) is fixedly sleeved with the air outlet channel (216).

2. The domestic waste treatment apparatus of claim 1, wherein: the utility model discloses a filter press plate, including backup pad (16), the top fixed mounting of backup pad (16) has cylinder (161), the bottom movable sleeve of cylinder (161) is equipped with piston rod (162), the bottom fixedly connected with of backup pad (16) is located guide bar (163) of piston rod (162) both sides, the bottom fixedly connected with clamp plate (164) of piston rod (162), the bottom movable sleeve of guide bar (163) is equipped with first spring (165), the bottom of first spring (165) and the top fixed connection of filter press plate (14).

3. The domestic waste treatment apparatus of claim 2, wherein: the pressing plate (164) is movably sleeved with the guide rod (163), and the bottom of the pressing plate (164) is fixedly connected with the top of the first spring (165).