CN217141669U - Garbage disposal device for mechanical sweeper - Google Patents

Abstract

The application discloses machine sweeper garbage treatment device includes: a transfer station for receiving and outputting the garbage collected by the sweeper; the first-stage screening component is used for receiving the garbage output by the transfer station and separating the domestic garbage and the mixture of water-containing silt; the first conveyor is used for receiving the household garbage and conveying the household garbage to a household garbage storage box; a secondary screening assembly for receiving the aqueous silt mixture and separating fine sand from the sewage in the aqueous silt mixture; a second conveyor for receiving fine sand screened by said secondary screen assembly and conveying said fine sand to a fine sand storage bin; and the sewage treatment device is used for receiving and treating the sewage. The application provides a machine sweeper garbage treatment device compares in prior art, can avoid because the silt volume in the rubbish is too big, the problem of the jam of sewage pipe network that direct discharge arouses, more green.

Description

Garbage disposal device for mechanical sweeper

Technical Field

The application relates to the technical field of garbage treatment, more specifically say, especially relate to a machine sweeper garbage disposal device.

Background

With the rapid development of urban modernization, sweeping machines for road sweeping are increasingly applied. The road sweeper is a multifunctional environmental sanitation vehicle specially used for cleaning and collecting road surface garbage, and the wet type road sweeper adopts a water spraying dust removal mode, has the advantages of environmental protection, good dust removal effect and the like during cleaning operation, and is widely used. The garbage composition of the wet-type sweeping machine can be divided into three categories, namely sewage, domestic garbage and silt, wherein the sewage accounts for about 50 percent, the silt accounts for about 35 percent, and the domestic garbage only accounts for about 15 percent.

Generally, the garbage disposal mode of the wet-type sweeping machine is that the garbage is transported to suburbs far away from cities and is randomly dumped or directly poured into a domestic garbage transfer station to be disposed together with domestic garbage, sewage is directly discharged into an urban sewage underground pipe network, and because the sewage content in the collection of the sweeping machine is large, bottom mud in a flushing system flushing tank in the sweeping machine needs to be started during dumping, most of the domestic garbage transfer stations prohibit the wet-type sweeping machine from entering the field for dumping, and in addition, the sewage of the sweeping machine is large in silt content, so that the direct discharge easily causes the blockage of a sewage pipe network.

Therefore, a need exists for a garbage disposal device of a sweeper truck, which can avoid the problem of blockage of a sewage pipe network caused by direct discharge due to excessive silt in garbage, and is more environment-friendly.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, the application provides a machine sweeper garbage treatment device, can avoid because the silt volume in the rubbish is too big, the problem of the jam of sewage pipe network that direct discharge arouses, more green.

The technical scheme provided by the application is as follows:

a sweeper garbage disposal device comprising:

a transfer station for receiving and outputting the garbage collected by the sweeper truck;

the first-stage screening component is used for receiving the garbage output by the transfer station and separating the domestic garbage and the mixture of water-containing silt;

the first conveyor is used for receiving the household garbage and conveying the household garbage to a household garbage storage box;

a secondary screening assembly for receiving the aqueous silt mixture and separating fine sand from the sewage in the aqueous silt mixture;

a second conveyor for receiving fine sand screened by said secondary screen assembly and conveying said fine sand to a fine sand storage bin;

and the sewage treatment device is used for receiving and treating the sewage.

Preferably, the transfer station includes:

the collecting chamber is provided with a feeding hole at the top and a discharging hole at the bottom;

the feeding hole is used for receiving garbage in a material pouring bin of the sweeping machine, and a splash guard is arranged above the feeding hole;

and the discharge port is connected with a spiral conveyor for conveying the garbage to the primary screening component, and an outlet of the spiral conveyor is provided with an adjusting mechanism for adjusting the feeding amount of the garbage.

Preferably, the adjustment mechanism comprises:

a gate installed at a discharge port of the screw conveyor;

the adjusting screw is connected with the gate and used for adjusting the size of a channel between the gate and the discharge hole;

the mounting screw rod is sleeved on the outer side of the adjusting screw rod and fixedly connected with the spiral conveyer, and the mounting screw rod is in threaded connection with the adjusting screw rod;

and the adjusting hand wheel is arranged at one end of the adjusting screw rod, which is far away from the gate.

Preferably, the transfer station further includes:

the flushing mechanism is arranged on one side of the collecting chamber and used for cleaning the material pouring bin of the mechanical sweeper.

Preferably, the primary screen assembly includes:

the screen body is connected with the outlet of the spiral conveyor, a screen for separating the domestic garbage from the water-containing sediment mixture is arranged on the screen body, and the outlet of the screen body is connected with the first conveyor;

the vibration excitation motor is connected with the screen body and drives the screen body to vibrate;

the top of screen cloth is provided with the cleaning assembly, is used for right rubbish on the screen cloth washes, the below of screen cloth is provided with and is used for receiving the collection box of aqueous silt mixture.

Preferably, the primary screen assembly further comprises:

the overflow port is arranged on the side wall of the collecting box body, the overflow port is connected with the sewage treatment device, and sewage in the collecting box body enters the sewage treatment device through the overflow port.

Preferably, the secondary screen assembly includes:

the cyclone sand remover is connected with the collecting box body through a first sewage pump;

the dewatering vibrating screen is connected with a sediment outlet at the bottom of the cyclone sand remover, and is used for screening and dewatering fine sand in the sediment;

the fine sand storage box is connected with a discharge hole of the dewatering vibrating screen through a second conveyor and is used for receiving and storing dewatered fine sand;

the screen water tank is arranged below the dewatering vibrating screen and used for collecting sewage, and a water outlet of the screen water tank is connected with the sewage treatment device.

Preferably, a clean water outlet at the top of the cyclone sand remover is connected with the cleaning assembly.

Preferably, the sewage treatment device comprises,

the sewage tank is internally provided with a stirrer;

the second sewage pump is connected with the sewage pool;

the coagulating sedimentation device is connected with an outlet of the second sewage pump and is used for treating sewage in the sewage tank;

and the dosing device is connected with the coagulating sedimentation device through a pipeline.

Preferably, the sewage treatment device further comprises:

the clear water tank is connected with the water outlet of the coagulating sedimentation device;

the sludge dewatering device is connected with the sludge outlet of the coagulating sedimentation device, and after sludge is dewatered by the sludge dewatering device to form sludge cakes, the sludge cakes are conveyed to the sludge cake storage box by the third conveyor to be stored

The utility model provides a machine sweeper refuse treatment device, at first because be provided with the transfer station, one-level screening subassembly and first conveyer, wherein, the transfer station is used for receiving and exporting the rubbish that the machine sweeper collected, one-level screening subassembly is used for receiving the rubbish of transfer output, and separate domestic waste and aqueous silt mixture, first conveyer is used for receiving domestic waste, and carry domestic waste to the domestic waste storage box, owing to set up the transfer station, the rubbish that the machine sweeper collected can not directly carry to the domestic waste transfer station, and owing to be provided with one-level screening subassembly, separate domestic waste and aqueous silt mixture, the classification to rubbish is realized. Secondly, owing to be provided with the second grade screening subassembly, second conveyer and sewage treatment plant, the second grade screening subassembly is arranged in receiving aqueous silt mixture and separates the fine sand and the sewage in the aqueous silt mixture, the second conveyer is arranged in receiving the fine sand that the second grade screening subassembly was sieved out, and carry the fine sand to the fine sand bin, the fine sand in the fine sand bin can be used for building material used repeatedly, sewage treatment plant is arranged in receiving the sewage that the second grade screening subassembly was separated and is to sewage treatment, avoid because the content of silt is big in the sewage, directly discharge into the problem that leads to sewage pipe network jam in the urban sewage pipe network. Therefore, compare with prior art, the embodiment of the utility model provides an in the garbage treatment device of the motor sweeper, carry out multistage screening to rubbish to separately handle domestic waste, fine sand and sewage, can avoid because the silt particle volume in the rubbish is too big, the problem of the jam of the sewage pipe network that directly discharges and arouse, green more.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a garbage disposal device of a sweeper truck provided by the embodiment of the utility model

FIG. 2 is a schematic illustration of a primary screen assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an adjusting mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic illustration of a secondary screening assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a sewage treatment device provided by the embodiment of the utility model.

Reference numerals: 1. a transfer station; 2. a primary screening assembly; 3. a domestic garbage storage box; 4. a first conveyor; 5. a secondary screening component; 6. a fine sand storage tank; 7. a second conveyor; 8. a sewage treatment device; 11. a collection chamber; 12. a splash guard; 13. a screw conveyor; 14. an adjustment mechanism; 15. a flushing mechanism; 21. a screen body; 22. screening a screen; 23. an excitation motor; 24. cleaning the assembly; 25. a collection box body; 26. an overflow port; 51. a cyclone sand remover; 52. dewatering vibration screen; 53. a screen water tank; 54. a first sewage pump; 81. a sewage tank; 82. a second sewage pump; 83. a coagulating sedimentation device; 84. a dosing device; 85. a clean water tank; 86. a sludge delivery pump; 87. a sludge dewatering device; 88. a third conveyor; 89. a mud cake storage box; 141. a gate; 142. adjusting the screw rod; 143. installing a screw rod; 144. adjusting a hand wheel; 145. a mounting seat; 146. and (7) mounting a flange.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all 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 application.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" or "a plurality" means two or more unless specifically limited otherwise.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.

The embodiment of the utility model provides an adopt progressive mode to write.

As shown in fig. 1 to 5, an embodiment of the present invention provides a garbage disposal device for a sweeper truck, including: a transfer station 1 for receiving and outputting the garbage collected by the sweeper truck; the first-stage screening component 2 is used for receiving the garbage output by the transfer station 1 and separating the domestic garbage and the mixture of water-containing silt; a first conveyor 4 for receiving the domestic garbage and conveying the domestic garbage to a domestic garbage storage box 3; a secondary screening assembly 5 for receiving the aqueous silt mixture and separating fine sand from sewage in the aqueous silt mixture; a second conveyor 7 for receiving fine sand screened by secondary screen assembly 5 and conveying the fine sand to a fine sand storage bin 6; and a sewage treatment device 8 for receiving and treating the sewage.

In the prior art, the garbage treatment mode of the wet-type sweeping machine is that the garbage is transported to suburbs far away from cities and is poured randomly or directly into a domestic garbage transfer station and is treated together with the domestic garbage, sewage is directly discharged into an urban sewage underground pipe network, and because the sewage content in the collection of the sweeping machine is high, bottom mud in a flushing system flushing tank in the sweeping machine needs to be started during material pouring, so that most of the domestic garbage transfer stations prohibit the wet-type sweeping machine from entering the field for material pouring, and in addition, the sewage of the sweeping machine contains a large amount of mud and sand, and the direct discharge easily causes the blockage of a sewage pipe network.

The utility model provides a machine sweeper refuse treatment device, at first because be provided with transfer station 1, one-level screening subassembly 2 and first conveyer 4, wherein, transfer station 1 is used for receiving and exporting the rubbish that the machine sweeper was collected, one-level screening subassembly 2 is used for receiving the rubbish of transfer output, and separate domestic waste and aqueous silt mixture, first conveyer 4 is used for receiving domestic waste, and carry domestic waste to domestic waste storage box 3, because transfer station 1 has been set up, the rubbish that the machine sweeper was collected can not directly be carried to domestic waste transfer station 1, and owing to be provided with one-level screening subassembly 2, separate domestic waste and aqueous silt mixture, the classification to rubbish is realized. Secondly, owing to be provided with second grade screening subassembly 5, second conveyer and sewage treatment plant, second grade screening subassembly 5 is arranged in receiving aqueous silt mixture and separates the fine sand and the sewage in the aqueous silt mixture, second conveyer 7 is arranged in receiving the fine sand that second grade screening subassembly 5 sieved out, and carry the fine sand to fine sand bin 6, the fine sand in fine sand bin 6 can be used for building material used repeatedly, sewage treatment plant 8 is used for receiving the sewage that second grade screening subassembly 5 separated out and handles sewage, avoid because the content of silt is big in the sewage, directly discharge into the problem that leads to sewage pipe network jam in the urban sewage pipe network. Therefore, compare with prior art, the embodiment of the utility model provides an in the garbage treatment device of the motor sweeper, carry out multistage screening to rubbish to separately handle domestic waste, fine sand and sewage, can avoid because the silt particle volume in the rubbish is too big, the problem of the jam of the sewage pipe network that directly discharges and arouse, green more.

In the above structure, as a more preferable embodiment, the transfer station 1 in the embodiment of the present invention includes a collection chamber 11, a splash guard 12 and a screw conveyor 13, wherein the collection chamber 11 is used for receiving the garbage conveyed by the sweeper, a feeding port is provided at the top of the collection chamber 11, a discharging port is provided at the bottom of the collection chamber 11, a dumping bin of the sweeper dumps the garbage into the collection chamber 11 through the feeding port, since the garbage collected by the sweeper contains a large amount of sewage and silt, in order to prevent the sweeper from polluting the external environment of the collection chamber 11 during dumping, the splash guard 12 is provided above the feeding port of the collection chamber 11 in the embodiment of the present invention, under the effect of the splash guard 12, the working environment is ensured to be clean and tidy, the screw conveyor 13 is connected with the discharging port, and the garbage in the collection chamber 11 is conveyed to the primary screening assembly 2 for screening treatment through the screw conveyor 13, at the outlet of the screw conveyor 13 there is provided an adjusting mechanism 14 for adjusting the amount of feed of waste from the collecting chamber 11 to the primary screen assembly 2.

In the above structure, as a more preferable embodiment, the size of the collection chamber 11 in the embodiment of the present invention gradually decreases in the direction from the inlet to the outlet. Specifically, the embodiment of the utility model provides an in the feed inlet be greater than the discharge gate, screw conveyer 13 sets up in the below of collecting chamber 11, and screw conveyer 13's import links to each other with the discharge gate of collecting chamber 11.

In the above structure, as a more preferable embodiment, the adjusting mechanism 14 in the embodiment of the present invention includes: the gate 141, the adjusting screw 142, the mounting screw 143, and the adjusting hand wheel 144, wherein the gate 141 is disposed at a discharge port of the screw conveyor 13, the adjusting screw 142 is connected to the gate 141, the size of a channel between the gate 141 and the discharge port is adjusted by the adjusting screw 142, waste in the screw conveyor 13 enters and is sieved in the component through the channel, thereby adjusting the feeding amount of the screw conveyor 13, the mounting screw 143 is sleeved outside the adjusting screw 142, the mounting screw 143 is fixedly connected to the screw conveyor 13, the mounting screw 143 is in threaded connection with the adjusting screw 142, the adjusting hand wheel 144 is disposed at one end of the adjusting screw 142, which is far away from the gate 141, the adjusting hand wheel 144 rotates the adjusting screw 142, the gate 141 is driven to move along the length direction of the adjusting screw 142, and thereby adjusting the size of the channel between the gate 141 and the discharge port is achieved.

In the above-mentioned structure, as a more specific implementation mode, the embodiment of the utility model provides an adjusting mechanism still includes mount pad 145, wherein, mount pad 145 and screw conveyer 13's delivery outlet intercommunication, gate 141 installs in mount pad 145, gate 141 perpendicular to screw conveyer 13's export setting, the opening that passes with the gate is set up at the top of mount pad 145, adjusting hand wheel 144 rotates adjusting screw 142, drives gate 141 and removes along the length direction of adjusting screw to the realization is to the regulation of passageway size between gate 141 and the discharge gate.

More specifically, the valve body 145 is coupled to the screw conveyor 13 via a mounting flange 146.

In the above-mentioned structure, as a more preferred embodiment, the embodiment of the utility model provides an in transfer station 1 still including washing mechanism 15, wherein wash mechanism 15 and set up in one side of collecting room 11, clean the bin of falling of sweeping machine car through washing mechanism 15, when the bin of falling of sweeping machine car expects to end, wash mechanism 15's washing head setting in the below of the bin of falling, clean at the bottom of the bin of falling through the washing head, it is cleaner.

In the above structure, as a more preferable embodiment, the primary screening module 2 in the embodiment of the present invention includes a screen body 21, a vibration motor 23 and a cleaning module 24, wherein the screen body 21 is connected to the outlet of the screw conveyor 13 for receiving the garbage output from the screw conveyor 13, a screen 22 is disposed on the screen body 21 for separating the mixture of the domestic garbage and the water-containing silt through the screen 22, the outlet of the screen body 21 is connected to the first conveyor 4, the domestic garbage is on the screen 22 under the screening action of the screen 22, and the domestic garbage enters the first conveyor 4 through the outlet of the screen body 21, and is conveyed to the domestic garbage storage box by the first conveyor 4 for storage, so as to facilitate the subsequent treatment, the vibration motor 23 is connected to the screen body 21, the vibration motor 23 drives the screen body 21 to vibrate at high frequency, so as to select better domestic garbage, the domestic garbage is dewatered, a cleaning component 24 is arranged above the screen 22, the garbage on the screen 22 is washed by the cleaning component 24 to avoid the blockage of the screen 22, and a collecting box 25 for receiving the water-containing silt mixture screened by the screen is arranged below the screen.

In the above structure, as a more preferred embodiment, the screen 22 in the embodiment of the present invention specifically is a first polyurethane strip slotted plate screen, wherein the aperture of the screen aperture is 2mm, for screening out the domestic garbage whose size is greater than the aperture of the screen aperture.

In the structure, as a more preferred embodiment, the embodiment of the utility model provides an one-level screening subassembly 2 still includes overflow mouth 26, wherein, overflow mouth 26 sets up on the lateral wall of collecting box 25, and overflow mouth 26 links to each other with sewage treatment plant 8, and the sewage in the collecting box 25 enters into sewage treatment plant 8 through overflow mouth 26 and carries out subsequent processing, because overflow mouth 26 sets up on the lateral wall of collecting box 25, the sewage that enters into in sewage treatment plant 8 through overflow mouth 26 generally is the upper sewage of collecting box 25, and silt particle is less, has reduced the sieve weight of second grade screening subassembly 5 through setting up overflow mouth 26.

In the structure, as a more preferred embodiment, the embodiment of the utility model provides a second grade screening subassembly 5, still include whirl sand remover 51, dehydration shale shaker 52, fine sand storage box and undersize water tank 53, wherein, it links to each other through first sewage pump 54 between whirl sand remover 51 and the collection box 25, the silt export of vibration shale shaker and whirl sand remover 51 bottom links to each other, fine sand in the silt is sieved and is dehydrated through the vibration shale shaker, link to each other through the second conveyer between the discharge gate of fine sand storage box and dehydration shale shaker 52, the fine sand storage box is used for receiving and stores the fine sand after the dehydration, undersize water tank 53 sets up in the below of dehydration shale shaker 52, be used for collecting sewage, and undersize water tank 53's delivery port links to each other with sewage treatment plant 8.

In the above-mentioned structure, as a more preferred embodiment, the embodiment of the utility model provides an in the vibration dewatering screen's screen cloth specifically be second polyurethane strip seam board sieve, wherein the aperture of sieve mesh is 0.2mm, and the fine sand that the size is greater than sieve mesh aperture dewaters the fine sand under the vibration in the top of second polyurethane strip seam board sieve, and sewage enters into undersize water tank 53 through second polyurethane strip seam board sieve to handle through sewage treatment plant 8.

In the above structure, as a more preferable implementation mode, the clean water outlet at the top of the cyclone sand remover 51 in the embodiment of the present invention is connected to the cleaning assembly 24, so as to wash the garbage on the screen 22 and the garbage on the screen 22, which is more environment-friendly.

In the above structure, as a more preferable embodiment, the sewage treatment device 8 in the embodiment of the present invention includes a sewage tank 81, a second sewage pump 82, a coagulation sedimentation device 83 and a chemical adding device 84, wherein the sewage tank 81 is used for receiving sewage, the coagulation sedimentation device 83 is connected to the sewage tank 81 through the second sewage pump 82, the coagulation sedimentation device 83 is used for treating sewage in the sewage tank 81, and the coagulation sedimentation device 83 is used for treating sewage into upper clear water and bottom sludge. In the above structure, the embodiment of the present invention provides an agitator provided in the sewage tank 81, and the agitator is used for agitating sewage in the sewage tank 81, preventing sludge from precipitating at the bottom of the sewage tank 81, blocking the second sewage pump 82, and due to the agitator provided, enabling sewage containing sludge to be smoothly conveyed to the coagulating sedimentation device 83 through the second sewage pump 82. Medicine adding device 84 sets up in coagulating sedimentation device 83's one side, is equipped with the sewage flocculating agent in medicine adding device 84, carries out abundant chemical reaction through the sewage in pipeline and the coagulating sedimentation device 83, and the mud suspended solid in the sewage sinks to the tank bottoms fast.

In the above structure, as a more preferable embodiment, the sewage treatment apparatus 8 in the embodiment of the present invention further includes a clean water tank 85, a sludge delivery pump 86, a sludge dewatering device 87, a third conveyor 88 and a mud cake storage tank 89, wherein the clean water tank 85 is connected to the water outlet of the coagulating sedimentation device 83, the sludge dewatering device 87 is connected to the mud outlet of the coagulating sedimentation device 83 through the sludge delivery pump 86, and after the sludge is dewatered by the sludge dewatering device 87 into mud cakes, the mud cakes are conveyed to the mud cake storage tank 89 through the third conveyor 88 for storage.

In the above structure, as a more preferable embodiment, the sludge dewatering device 87 in the embodiment of the present invention is preferably a plate and frame filter press, and is disposed on the supporting platform, and a cake conveyor is installed below the supporting platform; the feed inlet of the plate and frame filter press is connected with a sludge delivery pump 86 at the bottom of the coagulating sedimentation device 83 through a pipeline.

Further, the third conveyor 88 in the embodiment of the present invention is specifically a belt conveyor.

In the above structure, as a more preferable embodiment, the clean water tank 85 in the embodiment of the present invention is connected to the washing mechanism 15, and provides washing water for the washing mechanism 15, so as to wash the sweeper.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a machine sweeper refuse treatment device which characterized in that includes:

a transfer station (1) for receiving and outputting the garbage collected by the sweeper truck;

the primary screening component (2) is used for receiving the garbage output by the transfer station (1) and separating the domestic garbage from the mixture of water-containing silt;

a first conveyor (4) for receiving the domestic waste and conveying the domestic waste to a domestic waste storage bin (3);

a secondary screening assembly (5) for receiving the aqueous silt mixture and separating fine sand from the contaminated water in the aqueous silt mixture;

a second conveyor (7) for receiving fine sand screened by said secondary screen assembly (5) and conveying said fine sand to a fine sand storage bin (6);

and a sewage treatment device (8) for receiving and treating the sewage.

2. The sweeper truck waste disposer of claim 1,

the transfer station (1) comprises:

the device comprises a collecting chamber (11), wherein a feeding hole is formed in the top of the collecting chamber (11), and a discharging hole is formed in the bottom of the collecting chamber;

the feeding hole is used for receiving garbage in a material pouring bin of the mechanical sweeper, and a splash guard (12) is arranged above the feeding hole;

and the spiral conveyor (13) is connected with the discharge port and used for conveying the garbage to the primary screening assembly (2), and an adjusting mechanism (14) used for adjusting the feeding amount of the garbage is arranged at an outlet of the spiral conveyor (13).

3. The sweeper truck waste disposer of claim 2,

the adjustment mechanism (14) comprising:

a gate (141) installed at a discharge port of the screw conveyor (13);

the adjusting screw rod (142) is connected with the gate (141) and is used for adjusting the size of a channel between the gate (141) and the discharge port;

the mounting screw rod (143) is sleeved on the outer side of the adjusting screw rod (142) and fixedly connected with the spiral conveyor (13), and the mounting screw rod (143) is in threaded connection with the adjusting screw rod (142);

and the adjusting hand wheel (144) is arranged at one end of the adjusting screw rod (142) far away from the gate (141).

4. The sweeper truck waste disposer of claim 2,

the transfer station (1) further comprises:

and the flushing mechanism (15) is arranged on one side of the collection chamber (11) and is used for cleaning a material pouring bin of the mechanical sweeper.

5. The sweeper truck waste disposer of claim 2,

the primary screening assembly (2) comprising:

the screen body (21) is connected with the outlet of the spiral conveyor (13), a screen (22) for separating the domestic garbage from the water-containing sediment mixture is arranged on the screen body (21), and the outlet of the screen body (21) is connected with the first conveyor (4);

the vibration excitation motor (23) is connected with the screen body (21) and drives the screen body (21) to vibrate;

the top of screen cloth (22) is provided with washs subassembly (24), is used for right rubbish on screen cloth (22) washes, the below of screen cloth (22) is provided with and is used for receiving collection box (25) of water-containing silt mixture.

6. The sweeper truck waste disposer of claim 5,

the primary screen assembly (2) further comprising:

the overflow port (26) is arranged on the side wall of the collection box body (25), the overflow port (26) is connected with the sewage treatment device (8), and sewage in the collection box body (25) enters the sewage treatment device (8) through the overflow port (26).

7. The sweeper truck waste disposer of claim 6,

the secondary screening assembly (5) comprising:

a cyclone sand remover (51) connected to the collection tank (25) through a first sewage pump (54);

a dewatering vibration screen (52) which is connected with a silt outlet at the bottom of the cyclone sand remover (51) and screens and dewaters fine sand in the silt;

the fine sand storage box is connected with a discharge hole of the dewatering vibrating screen (52) through a second conveyor and is used for receiving and storing dewatered fine sand;

the screen water tank (53) is arranged below the dewatering vibration screen (52) and used for collecting sewage, and a water outlet of the screen water tank (53) is connected with the sewage treatment device.

8. The sweeper truck waste disposer of claim 7,

and a water purification outlet at the top of the cyclone sand remover (51) is connected with the cleaning component (24).

9. The sweeper truck waste disposer of claim 6,

the sewage treatment device (8) comprises,

the sewage tank (81) is internally provided with a stirrer;

a second sewage pump (82) connected to the sewage tank;

a coagulating sedimentation device (83) connected to the outlet of the second sewage pump (82) for treating the sewage in the sewage tank (81);

and the dosing device (84) is connected with the coagulating sedimentation device (83) through a pipeline.

10. The sweeper truck waste disposer of claim 9,

the sewage treatment device (8) further comprises:

a clean water tank (85) connected with the water outlet of the coagulating sedimentation device (83);

and the sludge dewatering device (87) is connected with the sludge outlet of the coagulating sedimentation device (83) through a sludge conveying pump (86), and after sludge is dewatered by the sludge dewatering device (87) to form a sludge cake, the sludge cake is conveyed to a sludge cake storage tank (89) through a third conveyor (88) to be stored.

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