CN111115066A - Cleaning type garbage truck and sewage discharging device thereof - Google Patents

Cleaning type garbage truck and sewage discharging device thereof Download PDF

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Publication number
CN111115066A
CN111115066A CN201811280655.3A CN201811280655A CN111115066A CN 111115066 A CN111115066 A CN 111115066A CN 201811280655 A CN201811280655 A CN 201811280655A CN 111115066 A CN111115066 A CN 111115066A
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CN
China
Prior art keywords
cover plate
sewage
wedge
sewage discharging
filter screen
Prior art date
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Pending
Application number
CN201811280655.3A
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Chinese (zh)
Inventor
李瑞玲
朱永智
杨占亚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Senyuan Heavy Industry Co Ltd
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Henan Senyuan Heavy Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henan Senyuan Heavy Industry Co Ltd filed Critical Henan Senyuan Heavy Industry Co Ltd
Priority to CN201811280655.3A priority Critical patent/CN111115066A/en
Publication of CN111115066A publication Critical patent/CN111115066A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65FGATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F3/00Vehicles particularly adapted for collecting refuse
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65FGATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F3/00Vehicles particularly adapted for collecting refuse
    • B65F2003/006Constructional features relating to the tank of the refuse vehicle

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sewage (AREA)

Abstract

The invention relates to a cleaning and transporting garbage truck and a sewage discharging device thereof, wherein the cleaning and transporting garbage truck comprises a garbage collecting box with a sewage discharging port and a sewage discharging device fixed on the garbage collecting box, the sewage discharging device comprises a cover plate, a sewage discharging channel corresponding to the sewage discharging port is arranged on the cover plate, a filter screen is arranged at the sewage discharging channel, a sealing structure which is arranged around the sewage discharging port and is used for being matched with the garbage collecting box is arranged on the side surface of the cover plate facing the sewage discharging port, a rotating structure which is rotatably assembled with the garbage collecting box is arranged on the cover plate, and the cover plate is provided with a closed fixing position which enables the sewage discharging channel to be in butt joint with the sewage discharging port on the rotating stroke of the cover plate, and an opening stroke which. When the cover plate of the cleaning garbage truck rotates to the opening stroke, the positions of the sewage discharge channel and the sewage discharge outlet are staggered so as to respectively wash, dredge and clean the sewage discharge outlet and the filter screen, and auxiliary tools are not needed, so that the filter screen is more convenient to clean.

Description

Cleaning type garbage truck and sewage discharging device thereof
Technical Field
The invention relates to a cleaning and transporting garbage truck and a sewage discharge device thereof.
Background
A clearing type garbage truck is a special vehicle specially used for clearing various garbage of municipal sanitation departments, not only solves the problem of urban environmental protection, but also reduces the pressure of the urban garbage on sanitation workers, and has an irreplaceable position in the aspect of treatment of urban domestic garbage. The sewage discharging device of the general cleaning type garbage truck is arranged at the bottom of the garbage collecting box, sewage in the garbage collecting box continuously seeps to the bottom of the garbage collecting box in the garbage transporting process, and when more sewage exists, the sewage accumulated in the garbage collecting box can be discharged through the sewage discharging device. As shown in fig. 1 and 2, the existing sewage discharging device generally comprises a filter screen 1, a sewage discharging joint 2 and a sewage discharging pipe 3, the filter screen 1 welded or bolted on the bottom plate of the garbage collecting box 5 is arranged in the garbage collecting box 5 above a sewage discharging port 4, a water through hole is arranged on the filter screen 1 and used for passing through sewage in the garbage collecting box 5 and discharging the sewage from the sewage discharging port 4, the sewage discharging joint 2 is fixed below the sewage discharging port 4 of the garbage collecting box 5, the sewage discharged from the garbage collecting box 5 is accepted, and the sewage is discharged from the sewage discharging pipe 3 fixedly connected below the sewage discharging joint 2. This kind of structural style's waste fitting discharging has better blowdown filter capacity, but when containing earth and tiny particle plug in the rubbish of clearance type garbage truck transportation, cause the jam of drain and filter screen department easily, pass through bolted connection's waste fitting discharging to the filter screen, need wash by water the mediation clearance with the help of appurtenance after dismantling the filter screen, pass through welding assembly's waste fitting discharging to the filter screen, the filter screen can not take off, can not directly clear up alone the filter screen, also need dredge the clearance to the filter screen with the help of other instruments, no matter what kind of filter screen assembly methods's waste fitting discharging, when the filter screen blocks up, if not with the help of other instruments, all there is the technical problem who is not convenient for the clearance.
Disclosure of Invention
The invention aims to provide a sewage draining device, which is used for solving the technical problem that a filter screen at a sewage draining port is inconvenient to clean after being blocked; the invention also aims to provide the garbage collection and transportation vehicle.
In order to achieve the purpose, the technical scheme of the sewage discharge device is as follows: the sewage discharging device comprises a cover plate, a sewage discharging channel which is used for corresponding to a sewage discharging port of a corresponding garbage collecting box is arranged on the cover plate, a filter screen is arranged at the sewage discharging channel, the cover plate is used for moving towards the side face of the sewage discharging port, a rotating structure which is used for rotating and assembling the garbage collecting box is arranged on the cover plate, and the cover plate is provided with a closed fixing position which enables the sewage discharging channel to be in butt joint with the sewage discharging port and a closed fixing position which enables the sewage discharging channel to be in butt joint with the sewage discharging port, and the sewage discharging channel is staggered with the sewage discharging port so that the sewage discharging port and the filter screen are respectively exposed.
The invention has the beneficial effects that: the sewage draining device ensures the filtering and sewage draining capacity of the existing device, and when the cover plate rotates to the opening stroke in the opening position, the sewage draining channel and the sewage draining outlet are staggered so as to respectively wash, dredge and clean the sewage draining outlet and the filter screen, and auxiliary tools are not needed, so that the filter screen is more convenient to clean.
The dirt discharging device further comprises a supporting structure used for supporting the cover plate when the cover plate is located at the closed fixing position, a wedge-shaped jacking structure used for applying jacking acting force to the cover plate to tightly press the cover plate on the garbage collecting box when the cover plate rotates towards the closed fixing position in a single direction is arranged between the supporting structure and the cover plate, and the wedge-shaped jacking structure comprises a wedge-shaped jacking surface arranged on at least one of the supporting structure and the cover plate. The supporting structure is used for supporting the cover plate and preventing the cover plate from falling off from the sewage discharge port, the scheme comprises two situations, the wedge-shaped jacking structure comprises a wedge-shaped jacking surface arranged on the supporting structure and a wedge-shaped jacking surface arranged on the cover plate, and the two wedge-shaped jacking surfaces are matched to stabilize the cover plate and the supporting structure on a closed fixed position of the sewage discharge device; in the scheme, the wedge-shaped jacking mechanism can also comprise a wedge-shaped jacking surface arranged on any one of the cover plate and the supporting structure, the wedge-shaped jacking surface is matched with the other structure, the assembly between the garbage collection box and the use is tighter, and the stability and the tightness of the structure of the sewage discharge device are improved.
In the scheme that the supporting structure and the cover plate are both provided with wedge-shaped top pressing surfaces, the wedge-shaped top pressing surfaces comprise upper wedge-shaped top pressing surfaces arranged on the cover plate and lower wedge-shaped top pressing surfaces arranged on the supporting structure. The structural stability of the wedge-shaped jacking structure is further improved through the matching of the upper wedge-shaped jacking surface and the lower wedge-shaped jacking surface.
The drainage device is provided with at least two wedge-shaped jacking structures at intervals along the circumferential direction of the drainage channel, the drainage device also comprises a hinged shaft fixedly arranged beside the drainage channel, the cover plate is assembled on the hinged shaft through a rotating structure, and the cover plate is provided with an up-and-down moving stroke corresponding to the rotating stroke of the cover plate on the hinged shaft. Make the apron rotate around the articulated shaft, rotate closed fixed position when the apron moreover, make the sewage pipes more inseparable with the butt joint that corresponds the drain, avoid the waste fitting discharging pine to take off, it is sealed bad, and lead to sewage exosmosis, the articulated shaft is located sewage pipes's side moreover, and the apron can stagger with the drain that corresponds at the pivoted in-process to filter screen and drain expose respectively, are convenient for clear up respectively.
The sewage draining channel comprises a sewage draining joint arranged on the cover plate and a sewage draining pipe connected to the sewage draining joint. The sewage draining joint receives the sewage filtered by the filter screen and discharges the sewage from the sewage draining pipe.
In order to facilitate the replacement of the filter screen, the filter screen is detachably assembled on the cover plate.
The rotating structure comprises a hinged shaft fixedly arranged on the bottom plate of the garbage collecting box, the cover plate is rotatably assembled on the hinged shaft, and the cover plate is provided with an up-and-down moving stroke corresponding to the rotating stroke of the cover plate on the hinged shaft. The butt joint and the separation of the blowdown channel and the drain outlet are staggered in the process of realizing the rotation of the cover plate, the feasibility of the device is ensured, and the deformation of parts in the movement process is avoided.
In order to achieve the purpose, the technical scheme of the cleaning garbage truck is as follows: including garbage collection box and fixing the waste fitting discharging in garbage collection box's bottom, waste fitting discharging includes the apron, is equipped with the sewage pipes who is used for corresponding with garbage collection box's drain on the apron, and sewage pipes department is equipped with the filter screen, is used for the orientation of apron be equipped with on the side of drain around the drain be used for with garbage collection box complex seal structure, be equipped with on the apron be used for with garbage collection box rotate the rotating-structure of assembly, and the apron have on its rotation stroke make sewage pipes with the closed fixed position of drain butt joint, and be used for making sewage pipes with the drain staggers so that drain and filter screen expose respectively open the stroke.
The cleaning garbage truck has the beneficial effects that: this clearance class garbage truck when guaranteeing the filtration blowdown ability of current device, when the apron rotates to being in the stroke of opening the position, the blowdown passageway staggers with the drain position so that do not need with the help of appurtenance, make the clearance of filter screen more convenient to the mediation clearance of washing of drain and filter screen respectively.
The dirt discharging device further comprises a supporting structure used for supporting the cover plate when the cover plate is located at the closed fixing position, a wedge-shaped jacking structure used for applying jacking acting force to the cover plate to tightly press the cover plate on the garbage collecting box when the cover plate rotates towards the closed fixing position in a single direction is arranged between the supporting structure and the cover plate, and the wedge-shaped jacking structure comprises a wedge-shaped jacking surface arranged on at least one of the supporting structure and the cover plate. The supporting structure and the wedge-shaped jacking structure enable the assembly between the sewage draining device and the garbage collecting box to be more compact, so that the cleaning garbage truck has good structural stability and sealing performance.
The supporting structure and the cover plate are both provided with wedge-shaped top pressing surfaces, and the wedge-shaped top pressing surfaces comprise upper wedge-shaped top pressing surfaces arranged on the cover plate and lower wedge-shaped top pressing surfaces arranged on the supporting structure. Through the cooperation of last wedge-shaped top pressing surface and lower wedge-shaped top pressing surface, further increase the structural stability of wedge-shaped top pressing structure even whole cleaning class garbage truck.
The blowdown device is characterized in that at least two wedge-shaped jacking structures are arranged at intervals in the circumferential direction of the sewage draining outlet, the blowdown device further comprises an articulated shaft fixedly arranged beside the sewage draining outlet, the cover plate is assembled on the articulated shaft through a rotating structure, and the cover plate is provided with an up-and-down moving stroke corresponding to the rotating stroke of the cover plate on the articulated shaft. Make the apron rotate around the articulated shaft, rotate to closed fixed position at the apron moreover, make the butt joint of drain on sewer and the garbage collection box more inseparable, avoid the waste fitting discharging pine to take off, it is sealed bad, and lead to sewage exosmosis, the articulated shaft is located drain's side moreover, and the apron can stagger with the drain that corresponds at the pivoted in-process to filter screen and drain expose respectively, are convenient for clear up respectively.
The sewage draining channel comprises a sewage draining joint arranged on the cover plate and a sewage draining pipe connected to the sewage draining joint. The sewage draining joint receives the sewage filtered by the filter screen and discharges the sewage from the sewage draining pipe.
In order to facilitate the replacement of the filter screen, the filter screen is detachably assembled on the cover plate.
Above-mentioned drain is located garbage collection box's border position, is convenient for the apron is in opening the position open the time of the stroke, and the apron is located garbage collection box's the outside and fully exposes, is convenient for to the washing by water mediation clearance of the filter screen on the apron.
Drawings
FIG. 1 is a schematic view of a prior art waste fitting;
FIG. 2 is a schematic view of the structure of FIG. 1 along the direction A;
FIG. 3 is a schematic view of a garbage truck according to the present invention;
FIG. 4 is a schematic view of the structure of a waste fitting provided by the present invention;
FIG. 5 is a schematic structural view of FIG. 4 along the direction of arrow C;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 4;
in the figure: 1-filter screen, 2-sewage discharge joint, 3-sewage discharge pipe, 4-sewage discharge port, 5-garbage collection box, 51-garbage collection box, 31-sewage discharge pipe, 21-sewage discharge joint, 41-sewage discharge port, 6-bottom plate, 7-cover plate, 9-screw, 10-filter screen, 11-sealing ring, 12-rotating shaft, 13-nut, 14-lifting lug, 15-lifting arm, 16-supporting arm, 17-supporting surface, 18-pressure bearing surface and 19-handle.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
The specific embodiment of the cleaning garbage truck of the invention, as shown in fig. 3, comprises a chassis (not shown), a garbage collection box 51 positioned on the chassis and a sewage discharging device positioned on a bottom plate 6 of the garbage collection box 51, wherein a sewage discharging port 41 is arranged at the edge position of the bottom plate 6 of the garbage collection box 51, the sewage discharging device comprises a cover plate 7 arranged on the bottom plate 6 of the garbage collection box 51, a sewage discharging joint 21 corresponding to the sewage discharging port 41 is arranged on the cover plate 7 and used for receiving sewage flowing down from the sewage discharging port 41, and the sewage discharging joint 21 is welded on the cover plate 7. In this embodiment, the lower portion of the pollution discharge joint 21 is connected with a pollution discharge pipe 31 for guiding the sewage received by the pollution discharge joint 21, and the pollution discharge joint 21 and the pollution discharge pipe 31 form a pollution discharge channel of the pollution discharge apparatus for discharging the sewage.
In this embodiment, as shown in fig. 4 and 5, be equipped with the filter screen 10 through removable screw 9 fastening connection on the apron 7, be convenient for to the dismantlement and the change of filter screen 10, filter screen 10 connects 21 with the blowdown and corresponds the both sides that distribute at apron 7, and one side that has filter screen 10 is towards drain 41, still be equipped with on this side of apron 7 with drain 41 complex seal structure, an in-process for avoid working at waste fitting discharging produces the sewage seepage, the polluted environment, this seal structure specifically is for establishing at apron 7 annular and along the sealing washer 11 of drain 41 circumference arrangement.
In this embodiment, as shown in fig. 4, a rotating shaft 12 is welded on the side of the drain outlet 41 of the garbage collection box 51 corresponding to the drain pipeline, a through hole is arranged on the edge of the cover plate 7, the through hole is sleeved on the rotating shaft 12 and can move back and forth along the axial direction of the rotating shaft 12, the nut 13 in threaded connection with the rotating shaft 12 limits the cover plate 7 to be separated from the rotating shaft 12, the through hole is a rotating structure on the cover plate 7, and the rotating shaft 12 is a hinged shaft of the cover plate 7 and the garbage collection box 51. In the rotating process of the cover plate 7, the position of the rotating shaft 12 can be satisfied to enable the filter screen 10 on the cover plate 7 to rotate to the outer side of the garbage collection box 51 to be exposed in the arrow direction of fig. 5, so that the filter screen 10 is convenient to clean. The cover plate 7 has a closed fixing position for abutting the trapway to the waste outlet 41 and an opening stroke for staggering the trapway from the waste outlet 41 during rotation.
As shown in fig. 4 and 6, in this embodiment, the sewage draining device is provided with a supporting structure, the supporting structure comprises two lifting lugs 14 welded on the bottom plate 6 and evenly distributed on the periphery of the sewage draining exit 41, each lifting lug 14 comprises a lifting arm 15 and a supporting arm 16, each supporting arm 16 faces the center of the sewage draining exit, the upper surface of each supporting arm 16 is a supporting surface 17 with a certain angle, each supporting surface 17 is a lower wedge-shaped jacking surface, a corresponding bearing surface 18 matched with the lower wedge-shaped jacking surface in angle is arranged on the cover plate 7, each bearing surface 18 is an upper wedge-shaped jacking surface, the supporting structure and the upper wedge-shaped jacking surfaces form a wedge-shaped jacking structure, the lower wedge-shaped jacking surface of the supporting structure applies upward pressure to the upper wedge-shaped jacking surface of the cover plate 7 in the process of rotating from the opening stroke to the closed fixed position so as to tightly press the cover plate 7 in the closed fixed position, the angle is a self-locking angle which enables the cover plate 7 to be located on the closed fixed position without falling off, the lower wedge-shaped top pressing surface of the supporting structure and the upper wedge-shaped top pressing surface of the cover plate 7 form a wedge-shaped top pressing structure which tightly presses the cover plate 7 at the closed fixing position.
In other embodiments, the wedge-shaped pressing structure comprises a supporting structure and an upper wedge-shaped pressing surface on the cover plate, the supporting surface on the supporting structure is a horizontal plane, and in the process that the cover plate rotates to the closed fixed position, the upper wedge-shaped pressing surface of the cover plate moves upwards under the pressing action of the supporting surface, so that the supporting surface applies pressure to the cover plate to press the cover plate onto the bottom plate of the garbage collection box; or the wedge-shaped jacking structure comprises a lower wedge-shaped jacking surface on the supporting structure and a bearing surface on the cover plate, the bearing surface on the cover plate is a horizontal plane, and the cover plate moves upwards under the jacking action of the lower wedge-shaped jacking surface of the supporting structure in the process that the cover plate rotates towards the closed fixed position, so that the lower wedge-shaped jacking surface on the supporting structure applies pressure to the bearing surface of the cover plate to press the cover plate on the bottom plate of the garbage collection box.
In other embodiments, when the cover plate rotates to the closed fixing position from the opening stroke of the opening position, the cover plate is pressed on the bottom plate by a screw rod structure fixedly arranged on the bottom plate, the screw rod structure comprises a screw rod, handles and pressing blocks arranged at two ends of the screw rod, and a matching structure which is in threaded fit with the screw rod and is fixed on the bottom plate, when the cover plate rotates to the closed fixing position, the handles are rotated to enable the screw rod to move upwards, and the pressing blocks press the cover plate on the bottom plate.
In this embodiment, as shown in fig. 4, the cover plate 7 has a displacement upward in the axial direction of the rotating shaft 12 during the rotation to the closed fixing position, so that the cover plate 7 and the garbage collection box 51 can achieve good sealing.
In this embodiment, as shown in fig. 4 and 5, the cover plate 7 is provided with a handle 19 for switching between an opening stroke and a closing fixing position, and in the above process, when the cover plate 7 is in the closing fixing position, the handle is used for filtering garbage and discharging sewage in the garbage collection box; when the filter screen 10 is blocked, the operating handle 19 enables the cover plate 7 to be switched to an opening stroke, the cover plate 7 has downward axial displacement along the rotating shaft 12 in the process of rotating around the rotating shaft 12, the filter screen 10 and the drain outlet 41 are staggered simultaneously, and when the filter screen 10 is positioned on the outer side of the garbage collection box 51 in the opening stroke, the filter screen 10 and the drain outlet 41 are respectively flushed with water and dredged and cleaned conveniently.
The specific structure of the sewage draining device in the specific embodiment of the sewage draining device of the invention is the same as that of the sewage draining device in the specific embodiment of the cleaning garbage truck, and the detailed description is omitted here.

Claims (10)

1. A waste fitting discharging device, characterized in that: including the apron, be equipped with the sewage pipes who is used for corresponding with the drain of corresponding garbage collection box on the apron, sewage pipes department is equipped with the filter screen, the orientation of being used for of apron be equipped with on the side of drain around be used for that the drain arranged with garbage collection box complex seal structure, be equipped with on the apron be used for with the rotational structure of garbage collection box rotation assembly, and the apron have on its rotation stroke make sewage pipes with the closed fixed position of drain butt joint, with be used for making sewage pipes with the drain staggers so that drain and filter screen expose respectively open the stroke.
2. The waste fitting discharging device according to claim 1, wherein: the dirt discharging device further comprises a supporting structure used for supporting the cover plate when the cover plate is located at the closed fixing position, a wedge-shaped jacking structure used for applying jacking acting force to the cover plate to tightly press the cover plate on the garbage collecting box when the cover plate rotates towards the closed fixing position in a single direction is arranged between the supporting structure and the cover plate, and the wedge-shaped jacking structure comprises a wedge-shaped jacking surface arranged on at least one of the supporting structure and the cover plate.
3. The waste fitting discharging device according to claim 2, wherein: the supporting structure and the cover plate are both provided with wedge-shaped top pressing surfaces, and the wedge-shaped top pressing surfaces comprise upper wedge-shaped top pressing surfaces arranged on the cover plate and lower wedge-shaped top pressing surfaces arranged on the supporting structure.
4. A waste fitting discharging device as claimed in claim 2 or 3, wherein: the drainage device is characterized in that at least two wedge-shaped jacking structures are arranged at intervals along the circumferential direction of the drainage channel, the drainage device further comprises a hinged shaft fixedly arranged beside the drainage channel, the cover plate is assembled on the hinged shaft through a rotating structure, and the cover plate is provided with an up-and-down moving stroke corresponding to the rotating stroke of the cover plate on the hinged shaft.
5. A waste fitting discharging device as claimed in claim 1, 2 or 3, wherein: the sewage draining channel comprises a sewage draining joint arranged on the cover plate and a sewage draining pipe connected to the sewage draining joint.
6. A waste fitting discharging device as claimed in claim 1, 2 or 3, wherein: the filter screen is detachably assembled on the cover plate.
7. The utility model provides a clearance class garbage truck, includes garbage collection box and fixes the waste fitting discharging in garbage collection box's bottom, its characterized in that: the sewage discharging device comprises a cover plate, a sewage discharging channel used for corresponding to a sewage discharging port of the garbage collecting box is arranged on the cover plate, a filter screen is arranged at the sewage discharging channel, the cover plate is used for moving towards the side face of the sewage discharging port, a sealing structure matched with the garbage collecting box is arranged on the side face of the sewage discharging port, a rotating structure used for being assembled with the garbage collecting box in a rotating mode is arranged on the cover plate, and the cover plate is provided with a closed fixing position used for enabling the sewage discharging channel to be in butt joint with the sewage discharging port, and the cover plate is used for enabling the sewage discharging channel to be in staggered mode so that the sewage discharging.
8. The clearing type refuse vehicle according to claim 7, characterized in that: the dirt discharging device further comprises a supporting structure used for supporting the cover plate when the cover plate is located at the closed fixing position, a wedge-shaped jacking structure used for applying jacking acting force to the cover plate to tightly press the cover plate on the garbage collecting box when the cover plate rotates towards the closed fixing position in a single direction is arranged between the supporting structure and the cover plate, and the wedge-shaped jacking structure comprises a wedge-shaped jacking surface arranged on at least one of the supporting structure and the cover plate.
9. The clearing type refuse vehicle according to claim 8, characterized in that: the supporting structure and the cover plate are both provided with wedge-shaped top pressing surfaces, and the wedge-shaped top pressing surfaces comprise upper wedge-shaped top pressing surfaces arranged on the cover plate and lower wedge-shaped top pressing surfaces arranged on the supporting structure.
10. The refuse dump vehicle according to claim 8 or 9, wherein: the blowdown apparatus has at least two wedge-shaped top pressure structures arranged along the circumferential direction of the sewage draining exit at intervals, the blowdown apparatus further comprises an articulated shaft fixedly arranged beside the sewage draining exit, the cover plate is assembled on the articulated shaft through a rotating structure, and the cover plate is provided with an up-and-down moving stroke corresponding to the rotating stroke of the cover plate on the articulated shaft.
CN201811280655.3A 2018-10-30 2018-10-30 Cleaning type garbage truck and sewage discharging device thereof Pending CN111115066A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811280655.3A CN111115066A (en) 2018-10-30 2018-10-30 Cleaning type garbage truck and sewage discharging device thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811280655.3A CN111115066A (en) 2018-10-30 2018-10-30 Cleaning type garbage truck and sewage discharging device thereof

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Publication Number Publication Date
CN111115066A true CN111115066A (en) 2020-05-08

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CN (1) CN111115066A (en)

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