CN216996015U - Environmental sanitation vehicle - Google Patents

Abstract

The utility model provides a sanitation vehicle. The sanitation truck comprises a tank body (20); the anti-overflow spills pipeline assembly (10), and partial anti-overflow spills pipeline assembly (10) sets up in jar body (20), and anti-overflow spills pipeline assembly (10) and has the import, and the import is close to the top setting of jar body (20), and anti-overflow spills pipeline assembly (10) and communicates through entrance point and jar body (20), and partial liquid in jar body (20) accessible import gets into to be kept in anti-overflow spills pipeline assembly (10) to prevent that the liquid in jar body (20) from spilling over outside jar body (20). Adopt the technical scheme of this application, solved the problem that the liquid in the sanitation car can produce the excessive spilling among the prior art effectively.

Description

Environmental sanitation vehicle

Technical Field

The utility model relates to the technical field of sanitation equipment, in particular to a sanitation vehicle.

Background

The existing liquid storage container of the sanitation vehicle is not additionally provided with an anti-spilling device, so that the sanitation vehicle can spill liquid onto roads in the processes of operation, running, climbing, braking and the like, and inconvenience is brought to road cleaning. When the sanitation truck transports corrosive liquid such as garbage leachate or disinfectant, the spilled liquid can cause damage to roads and peripheral facilities to different degrees, and the damage to the sanitation truck is aggravated.

The existing sanitation vehicle is not provided with a secondary liquid storage tank communicated with the tank body at the rear end close to the vehicle body. And sanitation car in this application can realize adjusting the atmospheric pressure balance of jar internal through seting up the blow vent on the second grade liquid storage pot to prevent that the internal liquid of jar from flowing backward to the second grade liquid storage pot and spill to subaerial and cause destruction to the road through setting up the anti-overflow pipeline that spills.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a sanitation vehicle, which effectively solves the problem that liquid in the sanitation vehicle overflows in the prior art.

In order to achieve the above object, according to one aspect of the present invention, there is provided a sanitation vehicle, including: a tank body; the anti-spilling pipeline assembly, partial anti-spilling pipeline assembly are arranged in the tank body, the anti-spilling pipeline assembly is provided with an inlet, the inlet is close to the top of the tank body, the anti-spilling pipeline assembly is communicated with the tank body through an inlet end, and partial liquid in the tank body can enter the anti-spilling pipeline assembly through the inlet to be temporarily stored in the anti-spilling pipeline assembly so as to prevent the liquid in the tank body from spilling out of the tank body.

Further, the spill prevention pipe assembly comprises: the first end of the backflow preventing bent pipe faces the top of the tank body, and an inlet is formed in the first end of the backflow preventing bent pipe; the first end of the water-blocking elbow is communicated with the second end of the backflow-preventing elbow, the middle of the water-blocking elbow is bent towards one side of the top of the tank body, and the second end of the water-blocking elbow extends towards the bottom of the tank body; the second end of the water-blocking bent pipe is communicated with the storage box; the first end of the water discharge pipe is connected with the backflow prevention bent pipe, and the second end of the water discharge pipe extends out of the tank body and is communicated with the storage box.

Further, the backflow prevention bent pipe comprises: the first pipe section is arranged along the vertical direction and faces the top of the tank body; the first pipe section is an arc-shaped pipe, the first end of the first pipe section is communicated with the second end of the second pipe section, the second pipe section is positioned below the first pipe section, and the height of the first end of the second pipe section in the vertical direction is larger than that of the second end of the second pipe section in the vertical direction; the horizontal pipe section is arranged along the horizontal direction, the first end of the horizontal pipe section is communicated with the second end of the second pipe section, and the second end of the horizontal pipe section is communicated with the first end of the water blocking bent pipe.

Further, the water blocking elbow includes: the first end of the third pipe section is communicated with the second end of the horizontal pipe section, the third pipe section is an arc-shaped pipe, and the second end of the third pipe section extends towards one side of the top of the tank body; the first end of the fourth pipe section is communicated with the second end of the third pipe section, the fourth pipe section is a U-shaped pipe, and the middle part of the fourth pipe section is bent towards one side of the top of the tank body; the first end of the fifth pipe section is communicated with the second end of the fourth pipe section, and the second end of the fifth pipe section is arranged towards one side of the bottom of the tank body and is communicated with the storage box.

Furtherly, the setting of vertical direction is followed to the fifth pipeline section, and the containing box is located outside the jar body, and the pipeline assembly is spilt to the anti-overflow still includes: and the first end of the connecting pipe extends into the tank body and is communicated with the second end of the fifth pipe section, and the second end of the connecting pipe is communicated with the storage box.

Further, the first pipe section and the second pipe section are integrally formed; the third pipe section and the fourth pipe section are integrally formed.

Furthermore, a sixth pipe section is arranged in the tank body, the first end of the sixth pipe section is connected with the inner wall surface of the tank body, the second end of the sixth pipe section is far away from the first end of the sixth pipe section, part of the first end of the first pipe section extends into the second end of the sixth pipe section, and an inlet is formed between the outer circumferential surface of the first pipe section in the sixth pipe section and the inner circumferential surface of the sixth pipe section.

Further, the sanitation car still includes: the overflow pipe support is positioned in the tank body and fixedly connected with the fifth pipe section, and the overflow pipe support is fixedly connected with the tank body.

Further, the sanitation car still includes: the connecting rod, the connecting rod sets up in the jar internally, and the warning pipe support passes through the connecting rod and is connected with the jar body.

Furthermore, the connecting rod is a plurality of, and a plurality of connecting rods set up along the length direction parallel of jar body.

Further, the sanitation car still includes: the anti-spill pipeline assembly comprises a plurality of anti-spill plates, wherein the anti-spill plates are arranged at intervals along the length direction of the tank body and are connected with the anti-spill pipeline assembly.

Further, the top of containing box is provided with the air vent.

Use the technical scheme of this application, spill over the pipeline assembly through the spill over that sets up part in jar internal portion, spill over the pipeline assembly be provided with the import with jar body intercommunication in the position that is close to jar body top, the import makes the external partial liquid of jar that will spill can get into and keep in spill over the pipeline assembly, has guaranteed that the internal liquid of jar can not spill the jar external. Adopt the technical scheme of this application, solved the problem that the liquid in the sanitation car can produce the excessive spilling among the prior art effectively.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

figure 1 shows a schematic view of a first embodiment of a sanitation vehicle according to the present invention;

figure 2 shows a schematic view of a second embodiment of a sanitation vehicle according to the present invention;

FIG. 3 shows a schematic view of a third embodiment of a sanitation truck according to the present invention;

fig. 4 shows a schematic view of a fourth embodiment of a sanitation vehicle according to the present invention.

Wherein the figures include the following reference numerals:

10. an anti-spill pipeline assembly; 11. a backflow prevention bent pipe; 111. a first tube section; 112. a second tube section; 113. a horizontal pipe section; 12. a water-blocking bent pipe; 121. a third tube section; 122. a fourth tube section; 123. a fifth pipe section; 124. a connecting pipe; 13. a storage box; 14. a water discharge pipe; 15. an overflow pipe support; 16. a swash plate;

20. a tank body; 21. a sixth tube section;

30. and (4) accommodating the bracket.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, it is possible to enlarge the thicknesses of layers and regions for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

Referring to fig. 1 to 4, according to an embodiment of the present application, there is provided a sanitation vehicle.

Specifically, the sanitation vehicle comprises a tank body 20 and an anti-spilling pipeline assembly 10. A portion of the spill prevention line assembly 10 is disposed within the tank 20. The spill prevention line assembly 10 has an inlet located near the top of the tank 20. The spill prevention piping assembly 10 communicates with the tank 20 through an inlet end. A portion of the liquid in the tank 20 may enter the spill prevention pipe assembly 10 through the inlet for temporary storage to prevent the liquid in the tank 20 from spilling out of the tank 20.

By applying the technical scheme of the application, the overflow-preventing pipeline assembly 10 is arranged in the tank body 20, the overflow-preventing pipeline assembly 10 is provided with an inlet communicated with the tank body 20 at a position close to the top of the tank body 20, and the inlet enables part of liquid which is about to overflow out of the tank body 20 to enter and be temporarily stored in the overflow-preventing pipeline assembly 10, so that the liquid in the tank body 20 is ensured not to overflow out of the tank body 20. Adopt the technical scheme of this application, solved the problem that the liquid in the sanitation car can produce the excessive spilling among the prior art effectively.

As shown in fig. 1, the spill prevention pipe assembly 10 includes a backflow prevention bent pipe 11, a water blocking bent pipe 12, a storage box 13, and a water discharge pipe 14. The first end of the anti-backflow bent pipe 11 is disposed toward the top of the tank body 20. The first end of the backflow-preventing bent pipe 11 is provided with an inlet. The first end of the water-blocking bent pipe 12 is communicated with the second end of the backflow-preventing bent pipe 11. The middle part of the water-blocking bent pipe 12 is bent towards one side of the top of the tank body 20. The second end of the water blocking elbow 12 extends toward the bottom of the tank 20. The second end of the water-blocking bent pipe 12 is communicated with the containing box 13. The first end of the water discharge pipe 14 is connected with the backflow prevention bent pipe 11, and the second end of the water discharge pipe 14 extends out of the tank body 20 and is communicated with the storage box 13. The arrangement enables partial liquid entering the anti-backflow bent pipe 11 from the inlet to be blocked by the water blocking bent pipe 12 and stored in the anti-backflow bent pipe 11 temporarily, liquid in the tank body 20 is effectively prevented from overflowing out of the tank body 20, meanwhile, a small amount of the anti-backflow bent pipe 11 can enter the storage box 13 through the water discharge pipe 14 for storage temporarily, and the phenomenon that the anti-overflow effect cannot be achieved due to the fact that too much liquid is reserved in the anti-backflow bent pipe 11 is avoided.

Further, the backflow-preventing bent pipe 11 includes a first pipe section 111, a second pipe section 112, and a horizontal pipe section 113, wherein the first pipe section 111 is arranged in a vertical direction. The first tube section 111 is disposed toward the top of the tank 20. The second tube segment 112 is an arcuate tube. The first end of the second tube section 112 communicates with the second end of the first tube section 111. The second tube section 112 is located below the first tube section 111. The first end of the second tube segment 112 has a greater height in the vertical direction than the second end of the second tube segment 112. The horizontal pipe section 113 is disposed in a horizontal direction. A first end of the horizontal tube segment 113 communicates with a second end of the second tube segment 112. The second end of the horizontal tube segment 113 communicates with the first end of the water blocking elbow 12. This arrangement allows a portion of the liquid in the tank 20 to be spilled to be temporarily stored from the first section 111 into the horizontal section 113. Wherein, when the sanitation vehicle is braked, part of the liquid temporarily stored in the horizontal pipe section 113 will return to the tank body 20 under the inertia effect.

The water blocking elbow 12 includes a third segment 121, a fourth segment 122, and a fifth segment 123. The first end of third segment 121 communicates with the second end of horizontal segment 113. The third tube segment 121 is an arcuate tube. The second end of the third pipe segment 121 is extended toward the top side of the can 20. The first end of the fourth tube section 122 communicates with the second end of the third tube section 121. The fourth tube section 122 is a U-shaped tube. The middle part of the fourth pipe section 122 is bent toward the top side of the tank 20. The first end of the fifth pipe segment 123 communicates with the second end of the fourth pipe segment 122. The second end of the fifth pipe segment 123 is disposed toward the bottom side of the tank 20 and communicates with the storage box 13. The arrangement makes the water-blocking bent pipe 12 simple in structure, and simultaneously makes the liquid entering the horizontal pipe section 113 not enter the containing box 13 completely, thereby playing a role of preventing the liquid from flowing backwards into the containing box 13.

As shown in fig. 1, the fifth pipe segment 123 is arranged in a vertical direction. The storage box 13 is located outside the can 20. The spill prevention pipe assembly 10 also includes a connecting pipe 124. A first end of the connecting pipe 124 extends into the tank 20 to communicate with a second end of the fifth pipe segment 123. A second end of the connection pipe 124 communicates with the storage box 13. Set up like this and make containing box 13 play the effect of storing the liquid of crossing elbow 12 that blocks water, make containing box 13's position reasonable distribution simultaneously, be convenient for clear up containing box 13 and maintain.

In order to improve the sealing performance of the backflow prevention bent pipe 11 and the water blocking bent pipe 12, the first pipe section 111 and the second pipe section 112 are integrally formed. The third tube section 121 is provided integrally with the fourth tube section 122.

As shown in fig. 1, a sixth pipe section 21 is provided in the tank 20. A first end of the sixth pipe section 21 is connected to an inner wall surface of the tank 20. And the second end of the sixth tube section 21 is located away from the first end of the sixth tube section 21. A first end of a portion of the first tube section 111 extends into a second end of the sixth tube section 21. An inlet is formed between the outer circumferential surface of the first pipe section 111 located inside the sixth pipe section 21 and the inner circumferential surface of the sixth pipe section 21. The inlet formed by the sixth pipe section 21 and the first pipe section 111 is arranged in such a way that the liquid in the tank body 20 can be prevented from overflowing and a large amount of liquid can be prevented from flowing backwards into the anti-backflow bent pipe 11 to the maximum extent.

Specifically, the sanitation vehicle further includes an overflow pipe bracket 15. The overflow pipe bracket 15 is located in the tank 20. The overflow pipe bracket 15 is fixedly connected to the fifth pipe section 123. The overflow pipe support 15 is fixedly connected with the tank 20. This arrangement provides a secure connection between the fifth pipe section 123 and the overflow pipe bracket 15 and thus the tank 20. The overflow pipe bracket 15 and the fifth pipe section 123 may be connected by U-shaped bolts.

The sanitation vehicle further comprises a connecting rod which is arranged in the tank body 20, and the overflow pipe support 15 is connected with the tank body 20 through the connecting rod. This arrangement provides the connecting rod with good stability of connection with the overflow pipe bracket 15 and functions to support the overflow pipe bracket 15.

In order to further improve the stability of the parts coupled to the coupling members, a plurality of coupling rods are provided in parallel along the length direction of the can body 20.

As shown in fig. 1, the sanitation truck further includes a swash plate 16. The swash plate 16 is plural. The plurality of swash plates 16 are provided at intervals along the longitudinal direction of the can body 20. The swash plate 16 is connected to the spill prevention line assembly 10. This arrangement allows the swash plate 16 to reduce sloshing of the liquid within the tank 20 while serving to support the spill prevention line assembly 10.

Further, a vent hole is provided at the top of the storage box 13. This arrangement enables the vent to equalize the pressure inside the container box 13.

According to another embodiment of the present application, a set of anti-spill pipeline assemblies 10 is installed inside a tank 20 of a sanitation truck, the anti-spill pipeline assemblies 10 are fixed on a spill pipe bracket 15, the anti-spill pipeline assemblies 10 are fixed on a swash plate 16, and a drain pipe is provided on the anti-spill pipeline assemblies 10 to release excess liquid in the pipeline. The storage box 13 is disposed outside the tank 20, the storage box 13 is mounted on the storage bracket 30 by means of bolt connection, and the storage box 13 is connected to the spill prevention pipe assembly 10 by means of the connection pipe 124 and the water discharge pipe 14. When the liquid in the sanitation truck does not flow, the liquid level in each pipeline is always kept on the same horizontal plane, and by using the principle, the overflow-preventing pipeline assembly 10 effectively solves the problem that the liquid in the tank body 20 overflows.

As shown in fig. 3 and 4, specifically, by providing the back-flow prevention bent pipe 11 at the front end of the back-flow prevention pipe assembly 10, a large amount of liquid is effectively prevented from being poured into the back-flow prevention bent pipe 11 when the sanitation truck is driven forward and braked, and by providing the water blocking bent pipe 12 at the rear end of the back-flow prevention bent pipe 11, the water blocking bent pipe 12 functions to temporarily store the liquid entering the back-flow prevention bent pipe 11 and prevent the liquid from flowing backward. When the sanitation truck is on a slope higher than a certain angle, the liquid entering the backflow-preventing elbow pipe 11 can cross the water-blocking elbow pipe 12 and enter the storage box 13 through the connecting pipe 124, and is collected and stored again.

Further, the anti-spilling pipeline assembly 10 is simple in structure and easy to process, improves the working efficiency of the sanitation vehicle, and effectively solves the problem that part of liquid in the tank body 20 overflows when the sanitation vehicle is cleaned, sprayed, disinfected, transported and the like.

Furthermore, a liquid discharging main pipeline can be arranged at the lower part of the sanitation truck, the liquid discharging main pipeline can be provided with a liquid discharging main valve and a liquid discharging butt-joint valve, liquid discharging is realized by opening the liquid discharging main valve and the liquid discharging butt-joint valve, and the liquid discharging butt-joint valve can be provided with special interfaces according to different butt-joint devices so as to prevent liquid from overflowing and spilling during liquid discharging.

In the whole system, in an upslope state, the pipe orifice of the first pipe section 111 is above the liquid level, so that the liquid is effectively prevented from flowing backwards, in a downslope state, a small amount of liquid can be filled into the first pipe section 111, but the space in the horizontal pipe section 113 is limited, the liquid level cannot exceed the water-blocking bent pipe 12, the liquid can be prevented from overflowing, and at the moment, the small amount of liquid in the horizontal pipe section 113 can return to the tank body 20 in a braking state. When the sanitation vehicle starts, only a small amount of liquid enters the storage box 13, and the liquid can be effectively stored, so that the anti-spilling effect can be achieved.

Specifically, the containing box 13 can be also provided with a liquid level meter, the liquid level meter can observe the liquid level height of the containing box 13, a liquid level sensor can be further arranged, the liquid level sensor can remind a worker to unload liquid in time, and overflow and spilling are effectively prevented.

The whole system is made of corrosion-resistant materials such as 304 stainless steel and PE plastic, the service life of the sanitation vehicle is greatly prolonged, and the problems that pipelines are frequently damaged and the service life of the vehicle is reduced due to complex liquid operation are solved.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition to the foregoing, it should be noted that reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the utility model to effect such feature, structure, or characteristic in connection with other embodiments.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (12)

1. A sanitation vehicle, comprising:

a tank (20);

pipeline assembly (10) is spilt to the anti-overflow, and is partial pipeline assembly (10) is spilt to the anti-overflow set up in jar body (20), pipeline assembly (10) is spilt to the anti-overflow has the import, the import is close to the top setting of jar body (20), pipeline assembly (10) is spilt to the anti-overflow passes through the entrance point with jar body (20) intercommunication, the partial liquid accessible in jar body (20) the import gets into keep in the pipeline assembly (10) is spilt to the anti-overflow, prevents liquid in jar body (20) overflows outside jar body (20).

2. Sanitation vehicle according to claim 1, characterized in that the spill-proof pipe assembly (10) comprises:

the anti-backflow bent pipe (11), wherein the first end of the anti-backflow bent pipe (11) faces the top of the tank body (20), and the inlet is formed in the first end of the anti-backflow bent pipe (11);

the water blocking bent pipe (12), wherein a first end of the water blocking bent pipe (12) is communicated with a second end of the backflow preventing bent pipe (11), the middle of the water blocking bent pipe (12) is arranged in a bending mode towards one side of the top of the tank body (20), and the second end of the water blocking bent pipe (12) extends towards the bottom of the tank body (20);

the second end of the water blocking bent pipe (12) is communicated with the containing box (13);

the first end of the water drain pipe (14) is connected with the backflow prevention bent pipe (11), and the second end of the water drain pipe (14) extends to the outside of the tank body (20) and is communicated with the storage box (13).

3. Sanitation vehicle according to claim 2, characterized in that said backflow-preventing elbow (11) comprises:

a first pipe section (111), the first pipe section (111) being arranged in a vertical direction, the first pipe section (111) being arranged towards the top of the tank (20);

the second pipe section (112) is an arc-shaped pipe, a first end of the second pipe section (112) is communicated with a second end of the first pipe section (111), the second pipe section (112) is positioned below the first pipe section (111), and the height of the first end of the second pipe section (112) along the vertical direction is greater than that of the second end of the second pipe section (112) along the vertical direction;

the horizontal pipe section (113), horizontal pipe section (113) sets up along the horizontal direction, the first end of horizontal pipe section (113) with the second end intercommunication of second pipe section (112), the second end of horizontal pipe section (113) with the first end intercommunication of return bend (12) blocks water.

4. Sanitation truck according to claim 3, characterized in that said water-blocking elbow (12) comprises:

the first end of the third pipe section (121) is communicated with the second end of the horizontal pipe section (113), the third pipe section (121) is an arc-shaped pipe, and the second end of the third pipe section (121) extends towards one side of the top of the tank body (20);

a fourth pipe section (122), wherein a first end of the fourth pipe section (122) is communicated with a second end of the third pipe section (121), the fourth pipe section (122) is a U-shaped pipe, and the middle part of the fourth pipe section (122) is bent towards one side of the top of the tank body (20);

the first end of the fifth pipe section (123) is communicated with the second end of the fourth pipe section (122), and the second end of the fifth pipe section (123) faces one side of the bottom of the tank body (20) and is communicated with the storage box (13).

5. The sanitation vehicle of claim 4, wherein the fifth pipe section (123) is disposed in a vertical direction, the receiving box (13) is located outside the tank (20), and the spill prevention pipe assembly (10) further comprises:

a first end of the connecting pipe (124) extends into the tank body (20) and is communicated with a second end of the fifth pipe section (123), and a second end of the connecting pipe (124) is communicated with the containing box (13).

6. The sanitation vehicle of claim 4,

the first pipe section (111) and the second pipe section (112) are integrally formed;

the third pipe section (121) is provided integrally with the fourth pipe section (122).

7. The sanitation vehicle according to claim 3, wherein a sixth pipe section (21) is arranged in the tank (20), a first end of the sixth pipe section (21) is connected with the inner wall surface of the tank (20), a second end of the sixth pipe section (21) is arranged far away from the first end of the sixth pipe section (21), a part of the first end of the first pipe section (111) extends into the second end of the sixth pipe section (21), and the inlet is formed between the outer circumferential surface of the first pipe section (111) in the sixth pipe section (21) and the inner circumferential surface of the sixth pipe section (21).

8. The sanitation truck of claim 5, further comprising:

the overflow pipe support (15) is located in the tank body (20), the overflow pipe support (15) is fixedly connected with the fifth pipe section (123), and the overflow pipe support (15) is fixedly connected with the tank body (20).

9. The sanitation truck of claim 8, further comprising:

the connecting rod is arranged in the tank body (20), and the overflow pipe support (15) is connected with the tank body (20) through the connecting rod.

10. The sanitation vehicle of claim 9, wherein said connecting rods are plural, and said plural connecting rods are arranged in parallel along a length direction of said tank (20).

11. The sanitation truck of claim 3, further comprising:

the anti-overflow and anti-spill pipeline assembly comprises a plurality of anti-wave plates (16), wherein the anti-wave plates (16) are arranged at intervals along the length direction of the tank body (20), and the anti-overflow and anti-spill pipeline assembly (10) is connected with the anti-overflow and anti-spill pipeline assembly (16).

12. Sanitation vehicle according to claim 2, characterized in that the top of the receptacle (13) is provided with a vent.

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