Sewage suction mechanism and fecal suction truck

Abstract

The utility model discloses a sewage suction mechanism and a fecal suction truck and belongs to the technical field of environmental sanitation equipment, the sewage suction mechanism specifically comprises a fecal storage tank and a water storage tank fixedly arranged on the fecal storage tank, the top of one end of the fecal storage tank is fixedly provided with a feed hopper, one end of the feed hopper is fixedly provided with a fecal suction pipe, the fecal suction pipe is connected with fecal suction equipment, and the fecal suction equipment is connected with the fecal suction truck. A discharge hopper extending into the manure storage tank is fixedly arranged at the other end of the feed hopper; a water spraying pipe is rotationally arranged in the water storage tank, and a plurality of water spraying nozzles are further fixedly arranged on the water spraying pipe and located in the excrement storage tank; through the water spraying pipe and the water spraying nozzle, when the inner wall of the excrement storage tank is cleaned, the driving mechanism can be controlled to enable the water spraying pipe to horizontally rotate in the excrement storage tank, the water supply mechanism can be controlled to enable water in the water storage tank to enter the water spraying pipe, and the inner wall of the excrement storage tank is flushed by the water spraying nozzle; therefore, the inner wall of the excrement storage tank can be conveniently cleaned, and the physical labor of workers is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of sanitation equipment, and in particular relates to a sewage suction mechanism and a feces suction vehicle. Background Art

[0002] Fecal suction trucks are mainly used for sucking and transporting feces and other sewage by urban and rural sanitation departments. They are suitable for sucking feces, sewage, sludge and liquids mixed with smaller suspended debris. They are suitable for municipal sanitation, large, medium and small industrial and mining enterprises, communities, schools, septic tank cleaning and transportation, urban pipeline cleaning and dredging, factory biogas slurry and residue cleaning, etc.

[0003] A negative pressure vacuum fecal suction truck is disclosed in Chinese utility model patent CN219315985U, which specifically relates to the technical field of fecal suction trucks, including a vehicle body, a tank body is arranged on the top of the vehicle body, a vacuum pump is arranged on one side of the tank body, and a discharge mechanism is arranged on the top of the tank body. By arranging the discharge mechanism, when the device discharges gas, the discharged gas can be odor-eliminated through the discharge mechanism, and because the inlet pipe is arranged in the activated carbon adsorption particles, the odor can be fully adsorbed by the activated carbon adsorption particles, so that the gas finally discharged by the device will not have a serious odor.

[0004] Although the above documents remove the odor of the exhaust gas, after the use of the fecal suction truck, there will be dirt remaining on the inner wall of the vehicle body. Since it is flushed from the external connecting pipe, the dirt on the inner wall cannot be fully processed, which causes great inconvenience to the cleaning work and increases manual physical labor. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a dirt suction mechanism, which has the characteristic of being convenient for fully cleaning the dirt on the inner wall of the feces storage tank.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a sewage suction mechanism, comprising a feces storage tank and a water storage tank fixedly arranged on the feces storage tank, a feed hopper is fixedly arranged on the top of one end of the feces storage tank, a feces suction pipe is fixedly arranged on one end of the feed hopper, the feces suction pipe is connected to a feces suction device, and a discharge hopper extending into the feces storage tank is fixedly arranged on the other end of the feed hopper;

[0007] A water spray pipe is rotatably arranged in the water storage tank, and the water spray pipe is driven to rotate by a driving mechanism, one end of the water spray pipe extends into the interior of the feces storage tank and is rotatably connected to the feces storage tank, and a plurality of water spray nozzles are fixedly arranged on the water spray pipe located in the feces storage tank;

[0008] A water supply mechanism is connected to the other end of the water spray pipe.

[0009] Preferably, a mounting frame is fixedly provided in the discharge hopper below the feed hopper, a filter hopper is movably plugged into the mounting frame, a cleaning port is also provided on the top of the discharge hopper, and a sealing cover is detachably connected to the outer side of the cleaning port.

[0010] Preferably, a guide plate is fixedly arranged at an angle on the bottom of the feed hopper.

[0011] Preferably, an inspection port is provided on a side of the water storage tank away from the feces storage tank, a sealing cylinder extending into the water storage tank is fixedly provided in the inspection port, and an inspection cover is detachably connected to the outer side of the sealing cylinder.

[0012] Preferably, the driving mechanism includes a motor fixedly mounted on the inspection cover, a first gear fixedly mounted on the output shaft of the motor, and a second gear fixedly mounted on the outside of the water spray pipe, the first gear being disposed inside the sealing cylinder, and the first gear being meshingly connected with the second gear.

[0013] Preferably, the water supply mechanism includes a high-pressure water pump fixedly mounted on the water storage tank, a water inlet pipe fixedly mounted at the water inlet end of the high-pressure water pump, and a water outlet pipe fixedly mounted at the water outlet end of the high-pressure water pump, the water inlet pipe extends into the interior of the water storage tank, the water outlet pipe extends into the interior of the sealing cylinder and is connected to the water spray pipe via a rotating joint.

[0014] Preferably, a discharge pipe is fixedly provided at the bottom of one end of the feces storage tank, and a valve is provided on the discharge pipe.

[0015] Preferably, the water storage tank is provided with a water inlet.

[0016] Preferably, a fecal suction truck is provided with the above-mentioned sewage suction mechanism.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model uses a water spray pipe and a water spray nozzle, and when cleaning the inner wall of a feces storage tank, the driving mechanism can be controlled to make the water spray pipe rotate horizontally in the feces storage tank, and the water supply mechanism can be controlled to make the water in the water storage tank enter the water spray pipe, so that the water spray nozzle flushes the inner wall of the feces storage tank, thereby facilitating the cleaning of the inner wall of the feces storage tank and reducing the physical labor of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the water storage tank of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the manure storage tank of the utility model;

[0024] In the figure: 1. manure storage tank; 2. water storage tank; 3. feed hopper; 4. manure extraction pipe; 5. discharge hopper; 6. water spray pipe; 7. water spray nozzle; 8. installation frame; 9. filter hopper; 10. sealing cover; 11. guide plate; 12. sealing cylinder; 13. inspection cover; 14. motor; 15. high-pressure water pump; 16. water inlet pipe; 17. water outlet pipe; 18. rotary joint; 19. discharge pipe; 20. water inlet. DETAILED DESCRIPTION

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

[0026] See also Figure 1-4 The present embodiment provides the following technical solutions: a sewage suction mechanism, comprising a feces storage tank 1 and a water storage tank 2 fixedly arranged on the feces storage tank 1, a feed hopper 3 is fixedly arranged on the top of the right end of the feces storage tank 1, a feces suction pipe 4 is fixedly arranged on the right end of the feed hopper 3, the feces suction pipe 4 is connected to a feces suction device, and a discharge hopper 5 extending into the feces storage tank 1 is fixedly arranged on the left end of the feed hopper 3, and the feces and sewage enter the feces storage tank 1 through the feces suction device through the feces suction pipe 4, the feed hopper 3 and the discharge hopper 5.

[0027] A mounting frame 8 is fixedly provided in the discharge hopper 5 below the feed hopper 3, and a filter hopper 9 is movably inserted on the mounting frame 8. A cleaning port is also provided on the top of the discharge hopper 5, and a sealing cover 10 is detachably connected to the outer side of the cleaning port. Through the filter hopper 9, feces entering the discharge hopper 5 can be filtered to prevent large particles of impurities from being directly discharged into the storage tank, thereby affecting the subsequent use of the feces storage tank 1. Through the cleaning port and the sealing cover 10, the filter hopper 9 can be put in or taken out, so that the impurities in the filter hopper 9 can be cleaned.

[0028] A guide plate 11 is fixedly and obliquely disposed at the bottom of the feed hopper 3 . In some embodiments, the right end of the guide plate 11 is higher than the left end of the guide plate 11 , which is beneficial for guiding the feces in the feed hopper 3 into the discharge hopper 5 .

[0029] A water spray pipe 6 is rotatably arranged in the water storage tank 2, and the water spray pipe 6 is driven to rotate by a driving mechanism, and the right end of the water spray pipe 6 extends into the interior of the feces storage tank 1 and is rotatably connected to the feces storage tank 1, and a plurality of water spray nozzles 7 are fixedly arranged on the water spray pipe 6 located in the feces storage tank 1; a water supply mechanism is connected to the left end of the water spray pipe 6, and through the water spray pipe 6 and the water spray nozzle 7, when cleaning the inner wall of the feces storage tank 1, the driving mechanism can be controlled to make the water spray pipe 6 rotate horizontally in the feces storage tank 1, and the water supply mechanism can be controlled to make the water in the water storage tank 2 enter the interior of the water spray pipe 6, so that the water spray nozzle 7 flushes the inner wall of the feces storage tank 1, thereby facilitating the cleaning of the inner wall of the feces storage tank 1 and reducing the physical labor of the workers.

[0030] An inspection port is provided on the side of the water storage tank 2 away from the feces storage tank 1, and a sealing cylinder 12 extending into the water storage tank 2 is fixedly provided in the inspection port. An inspection cover 13 is detachably connected to the outer side of the sealing cylinder 12, and the sealing cylinder 12 can be opened and closed through the inspection cover 13.

[0031] The driving mechanism includes a motor 14 fixedly arranged on the inspection cover 13, a first gear fixedly arranged on the output shaft of the motor 14, and a second gear fixedly arranged on the outside of the water spray pipe 6. The first gear is arranged inside the sealing tube 12, and the first gear is meshingly connected with the second gear. The motor 14 can rotate the water spray pipe 6, so that the water spray nozzle 7 can flush the inner wall of the feces storage tank 1.

[0032] The water supply mechanism includes a high-pressure water pump 15 fixedly arranged on the water storage tank 2, a water inlet pipe 16 fixedly arranged at the water inlet end of the high-pressure water pump 15, and a water outlet pipe 17 fixedly arranged at the water outlet end of the high-pressure water pump 15. The water inlet pipe 16 extends into the interior of the water storage tank 2, the water outlet pipe 17 extends into the interior of the sealing tube 12 and is connected to the water spray pipe 6 through a rotating joint 18. Through the high-pressure water pump 15, the water in the water storage tank 2 can enter the interior of the water spray pipe 6. Through the rotating joint 18, the water outlet pipe 17 can provide water for the water spray pipe 6 while the water spray pipe 6 rotates.

[0033] In some embodiments, an isolation chamber may be formed in the water tank 2 by providing a sealing tube 12 , thereby preventing the water in the water tank 2 from affecting the motor 14 , the first gear, the second gear and the rotary joint 18 .

[0034] A discharge pipe 19 is fixedly arranged at the bottom of one end of the feces storage tank 1 , and a valve is arranged on the discharge pipe 19 . Through the discharge pipe 19 and the valve, feces in the feces storage tank 1 can be discharged from the feces storage tank 1 .

[0035] The water storage tank 2 is provided with a water inlet 20 , through which water can be injected into the water storage tank 2 .

[0036] A feces suction truck is provided with a sewage suction mechanism. The sewage suction mechanism of this embodiment is installed on the vehicle to realize the remote discharge of sewage.

[0037] The working principle of the utility model is as follows: the manure extraction equipment is controlled to allow the manure to enter the feed hopper 3 through the manure extraction pipe 4, the manure is drained by the guide plate 11 and then enters the discharge hopper 5, and the manure is filtered by the filter hopper 9 and then falls into the manure storage tank 1;

[0038] When the inner wall of the feces storage tank 1 needs to be cleaned, the motor 14 is controlled to rotate the water spray pipe 6. At the same time, the high-pressure water pump 15 is controlled to allow the water in the water storage tank 1 to enter the water spray pipe 6 through the water inlet pipe 16 and the water outlet pipe 17, so that the water spray nozzle 7 flushes the inner wall of the feces storage tank 1.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A sewage suction mechanism, characterized in that: It comprises a feces storage tank (1) and a water storage tank (2) fixedly arranged on the feces storage tank (1); a feed hopper (3) is fixedly arranged on the top of one end of the feces storage tank (1); a feces extraction pipe (4) is fixedly arranged on one end of the feed hopper (3); the feces extraction pipe (4) is connected to a feces extraction device; and a discharge hopper (5) is fixedly arranged on the other end of the feed hopper (3) and extends into the feces storage tank (1); A water spray pipe (6) is rotatably arranged in the water storage tank (2), and the water spray pipe (6) is driven to rotate by a driving mechanism. One end of the water spray pipe (6) extends into the interior of the feces storage tank (1) and is rotatably connected to the feces storage tank (1). A plurality of water spray nozzles (7) are fixedly arranged on the water spray pipe (6) and located in the feces storage tank (1); A water supply mechanism, wherein the water supply mechanism is connected to the other end of the water spray pipe (6).

2. A dirt suction mechanism according to claim 1, characterized in that: A mounting frame (8) is fixedly arranged in the discharge hopper (5) below the feed hopper (3), a filter hopper (9) is movably plugged into the mounting frame (8), and a cleaning port is also arranged at the top of the discharge hopper (5), a sealing cover (10) is detachably connected to the outer side of the cleaning port.

3. A dirt suction mechanism according to claim 2, characterized in that: A guide plate (11) is fixedly and obliquely arranged at the bottom of the feed hopper (3).

4. A dirt suction mechanism according to claim 1, characterized in that: A maintenance opening is provided on a side of the water storage tank (2) away from the feces storage tank (1), a sealing cylinder (12) extending into the water storage tank (2) is fixedly provided in the maintenance opening, and a maintenance cover (13) is detachably connected to the outer side of the sealing cylinder (12).

5. A dirt suction mechanism according to claim 4, characterized in that: The driving mechanism comprises a motor (14) fixedly mounted on the inspection cover (13), a first gear fixedly mounted on an output shaft of the motor (14), and a second gear fixedly mounted on the outside of the water spray pipe (6), the first gear being disposed inside the sealing cylinder (12), and the first gear being meshingly connected with the second gear.

6. A dirt suction mechanism according to claim 4, characterized in that: The water supply mechanism comprises a high-pressure water pump (15) fixedly mounted on the water storage tank (2), a water inlet pipe (16) fixedly mounted on the water inlet end of the high-pressure water pump (15), and a water outlet pipe (17) fixedly mounted on the water outlet end of the high-pressure water pump (15), wherein the water inlet pipe (16) extends into the interior of the water storage tank (2), and the water outlet pipe (17) extends into the interior of the sealing cylinder (12) and is connected to the water spray pipe (6) via a rotating joint (18).

7. A dirt suction mechanism according to claim 1, characterized in that: A discharge pipe (19) is fixedly arranged at the bottom of one end of the feces storage tank (1), and a valve is arranged on the discharge pipe (19).

8. A dirt suction mechanism according to claim 1, characterized in that: The water storage tank (2) is provided with a water inlet (20).

9. A fecal suction vehicle, characterized in that: It comprises a dirt suction mechanism as described in any one of claims 1-8.

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