CN217460876U - Remove lobe device and wash soil pick-up car - Google Patents

Abstract

The utility model discloses a remove lobe device and wash soil pick-up car, remove the lobe device include the axial level set up the columniform jar body, set up in jar internal portion be used for with the removal lobe subassembly of a jar internal chamber divide into two parts and be used for driving the drive assembly who removes lobe subassembly axial activity, jar body axial front and back end is equipped with preceding head and jar door respectively, it includes the lobe ring that sets up along jar body axial and seals the lobe head of connecting at lobe ring rear end face to remove the lobe subassembly, it is sealed to set up the inflatable seal circle on the lobe ring outer wall and be used for with the laminating between jar internal wall, still be equipped with the slip ring on the lobe ring outer wall and be used for with jar internal wall sliding fit. The movable bulkhead device is simple to operate, safe and reliable, the sewage suction truck does not need to lift the oil cylinder, the cost is reduced, the number of operating personnel is reduced, the operation safety is improved, and the cleaning efficiency is greatly improved.

Description

Remove lobe device and wash soil pick-up car

Technical Field

The utility model relates to a sanitation vehicle technical field specifically indicates a remove lobe device and wash soil pick-up car.

Background

The cleaning and sewage suction truck is a special vehicle for dredging urban sewer pipes, and is suitable for sucking, cleaning, transferring and cleaning sewage. The cleaning and sewage suction truck is mainly used for sucking sludge and sundries in a sewer pipeline and transferring the sludge and the sundries to a specified place. However, the tank body of the conventional cleaning sewage suction truck is formed by independently combining a cleaning tank for cleaning and dredging and a sludge tank for storing sludge, the jacking oil cylinder is adopted to lift the tank body when unloading, the sludge tank and the clean water tank are independent tank bodies due to the fact that the total mass of the whole truck is limited, the lifting oil cylinder is required to be arranged at the front part of the tank body, the length of the tank body is short, the mass center of the upper loading is caused to be backed, and the use is influenced. Meanwhile, the lifting oil cylinder is adopted to lift the tank body to unload materials by the self-descending of the sludge, and the sludge in the tank body is required to be cleaned manually after the materials are unloaded. The facial make-up focus is reduced by whole car factor of safety in the back, the mode of unloading is old, wastes time and energy, and clear water jar, sludge tank independent setting will increase manufacturing cost, and the best condition can fill jar clear water before the operation and dredge the operation when wasing the soil pick-up car operation, need increase the sludge tank volume after operation a period and be used for loading the internal filth of suction jar, and the tradition washs soil pick-up car sludge tank and clear water jar volume fixed can't be real-time according to the operation operating mode and changes.

Therefore, there is a need for a mobile bulkhead device and a cleaning and sewage suction truck which have simple structure and convenient operation and can change the volume of the sludge tank and the clean water tank.

Disclosure of Invention

The utility model aims at solving the deficiencies of the background art, and providing a movable bulkhead device and a cleaning sewage suction truck which have simple structure and convenient operation and can change the volume of a sludge tank and a clean water tank.

The technical scheme of the utility model is that: a movable compartment device is characterized by comprising a cylindrical tank body which is axially and horizontally arranged, a movable compartment assembly which is arranged in the tank body and used for dividing an inner cavity of the tank body into two parts, and a driving assembly used for driving the movable compartment assembly to axially move,

the utility model discloses a sealed tank, including jar body, tank door, removal lobe subassembly, set up gas seal circle on the lobe ring outer wall and be used for with jar body inner wall between laminating sealedly, the lobe ring outer wall is last still to be equipped with the slip ring and be used for with jar body inner wall between sliding fit.

Preferably, the inflatable sealing ring is coaxially arranged at the rear end of the outer wall of the bulkhead circular ring, first positioning retaining rings are arranged on two axial sides of the inflatable sealing ring, and the first positioning retaining rings are coaxially and fixedly connected to the bulkhead circular ring.

Furthermore, the slip ring is coaxially arranged at the front end of the outer wall of the bulkhead circular ring, second positioning retaining rings are arranged on two axial sides of the slip ring, and the second positioning retaining rings are coaxially and fixedly connected to the bulkhead circular ring.

Preferably, the driving assembly comprises a sleeve pipe arranged on the front end enclosure and a telescopic oil cylinder arranged on the sleeve pipe, and the telescopic end of the telescopic oil cylinder is connected with a connecting piece arranged on the bulkhead end enclosure.

Furthermore, the telescopic oil cylinder comprises a cylinder seat and a piston rod, wherein the rear end of the cylinder seat is coaxially arranged with the tank body, the cylinder seat is positioned in the sleeve pipe and is fixedly connected with the rear end of the sleeve pipe in a sealing manner, the piston rod extends out of the sleeve pipe, a pin shaft is arranged at the rear end of the piston rod and is hinged with the connecting piece, and the axial direction of the pin shaft is vertical to the axial direction of the tank body along the horizontal direction.

Furthermore, the connecting piece comprises a connecting pipe arranged on the bulkhead sealing head and a pressing plate connected with the rear end face of the connecting pipe in a sealing manner, a hinge seat is arranged on the front end face of the pressing plate, and the pin shaft penetrates through the hinge seat.

Furthermore, a sleeve connecting flange is arranged at the rear end of the sleeve pipe, a cylinder seat connecting flange is arranged at the rear end of the cylinder seat, and the cylinder seat connecting flange is attached to the rear end face of the sleeve connecting flange in a sealed and fixed mode.

Preferably, the driving assembly comprises a vacuum pump positioned outside the tank body and a four-way valve capable of changing the air inlet and outlet directions of the vacuum pump, and a working pipeline is arranged on the four-way valve and leads to the inside of the tank body.

Furthermore, four valve ports of the four-way valve are respectively connected with an air inlet and an air outlet of the vacuum pump, a working pipeline and an atmosphere pipeline, the working pipeline is divided into two branches which are connected in parallel, one branch is communicated to the front of the movable bulkhead component in the tank body and is provided with a front cabin air inlet and outlet butterfly valve, and the other branch is communicated to the rear of the movable bulkhead component in the tank body and is provided with a rear cabin air inlet and outlet butterfly valve.

The utility model also provides a wash soil pick-up car, including the automobile body and set up on the automobile body as above arbitrary remove lobe device.

The beneficial effects of the utility model are that:

1. the movable bulkhead separates the sealed front and rear cabins by inflation and deflation of the air pressure sealing ring, and the sliding ring on the movable bulkhead is added, so that the movable bulkhead can conveniently slide in the tank body back and forth at will, and the processing precision and the manufacturing cost are reduced.

2. The use of removing the lobe reduces a jar body quantity, makes clear water tank and sludge tank can share a jar body, and the volume of sludge tank and clear water tank can be changed wantonly under the condition that does not change whole on-vehicle quality simultaneously, adapts to more operating modes.

3. The sludge in the sludge tank can be pushed by the backward movement of the movable compartment without lifting the tank body, so that the sludge tank is suitable for operation in a site with limited height, and the unloading is safer without lifting the tank body compared with the unloading of the traditional lifting tank body; when in discharging, the sealing ring of the movable bulkhead is tightly attached to the inner wall of the tank body to slide, so that the sewage in the sludge tank can be discharged out of the sludge tank at one time without repeatedly flushing and manual cleaning for discharging.

4. The filling gas of the sealing ring of the movable compartment is a gas source passing through the chassis, and an external gas supply device is not needed; the movable compartment can be pushed and pulled to move through the hydraulic oil cylinder, and can be moved through positive and negative pressure by cleaning a vacuum pump of the sewage suction truck under the condition that a hydraulic system is limited.

5. The system is simple to operate, only adopts gas and hydraulic power as power sources, is safe and reliable, reduces the lifting oil cylinder under the condition of not increasing parts, reduces the cost, reduces the number of operating personnel, increases the operation safety and greatly improves the cleaning efficiency.

Drawings

FIG. 1 is a schematic view of the mobile bulkhead device of the present invention

FIG. 2 is a partial enlarged view of FIG. 1

FIG. 3 is an axial cross-sectional view of the mobile bulkhead device of the present invention

FIG. 4 is a schematic view of a mobile bay assembly

FIG. 5 is an axial cross-sectional view of the moving bay assembly

FIG. 6 is a schematic view of a telescopic cylinder

FIG. 7 is a schematic view of the connection between the telescopic cylinder and the hinge seat

FIG. 8 is a view showing the operation of the cleaning and soil-sucking vehicle (driven by a telescopic cylinder)

FIG. 9 is a view showing the structure of a cleaning and soil-sucking vehicle (vacuum pump drive)

Wherein: 1-tank body 2-driving assembly 3-telescopic oil cylinder (31-cylinder base 32-piston rod 33-cylinder base connecting flange) 4-movable bulkhead assembly (41-bulkhead ring 42-bulkhead head 43-inflatable sealing ring 44-first positioning check ring 45-sliding ring 46-second positioning check ring) 5-front head 6-tank door 7-sleeve pipe (71-sleeve connecting flange) 8-pin shaft 9-connecting pipe 10-pressing plate 11-hinged base 21-chassis air cylinder 22-electromagnetic air valve 23-oil pump 24-hydraulic directional valve 25-vacuum pump 26-four-way valve 27-working pipeline 28-atmosphere pipeline 29-front cabin air inlet and outlet butterfly valve 30-rear cabin air inlet and outlet butterfly valve.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments.

As shown in fig. 1-7, the utility model provides a remove bulkhead device, including the cylindrical jar body 1 of axial level setting, set up and be used for removing bulkhead subassembly 4 and be used for driving the drive assembly 2 that removes bulkhead subassembly 4 axial activity that the internal chamber of jar 1 falls into two parts in jar 1 inside, jar body 1 axial front and back end is equipped with front closure head 5 and jar door 6 respectively. The movable bulkhead assembly 4 comprises a bulkhead ring 41 arranged along the axial direction of the tank body 1 and a bulkhead end enclosure 42 connected with the rear end face of the bulkhead ring 41 in a sealing manner, an inflatable sealing ring 43 is arranged on the outer wall of the bulkhead ring 41 and used for being attached and sealed with the inner wall of the tank body 1, and a sliding ring 45 is further arranged on the outer wall of the bulkhead ring 41 and used for being in sliding fit with the inner wall of the tank body 1. In this embodiment, the axial direction of the tank 1 is left and right in fig. 3, the front end of the tank 1 is the left end in fig. 3, and the rear end of the tank 1 is the right end in fig. 3.

In the mobile bay assembly 4 of the present embodiment: the inflatable sealing ring 43 is coaxially arranged at the rear end of the outer wall of the bulkhead circular ring 41, first positioning retaining rings 44 are arranged on two axial sides of the inflatable sealing ring 43, and the first positioning retaining rings 44 are coaxially fixedly connected to the bulkhead circular ring 41. The slip ring 45 is coaxially arranged at the front end of the outer wall of the bulkhead circular ring 41, second positioning retaining rings 46 are arranged on two axial sides of the slip ring 45, and the second positioning retaining rings 46 are coaxially connected to the bulkhead circular ring 41. The outer diameters of the sliding rings 45 are all larger than the outer diameters of the first positioning retainer ring 44, the second positioning retainer ring 46 and the outer diameter of the inflatable seal ring 43 when the inflatable seal ring 43 is inflated to a low-pressure state, so that the movable compartment assembly 4 can axially slide in the tank body 1 through the sliding rings 45 when the inflatable seal ring 43 is in the low-pressure state; the outer diameter of the sliding ring 45 is smaller than the outer diameter of the inflatable sealing ring 43 when the inflatable sealing ring 43 is inflated to a high-pressure state, so that the inflatable sealing ring 43 is tightly attached to and sealed with the inner wall of the tank body 1 under the high-pressure state. In this embodiment, the sliding ring 45 is made of copper, stainless steel or other metal material with smooth surface.

The driving assembly 2 can be divided into hydraulic pressure and pneumatic pressure according to power, the hydraulic driving assembly 2 comprises a sleeve pipe 7 which is coaxially arranged on the front seal head 5 and the tank body 1 and a telescopic oil cylinder 3 which is coaxially arranged on the sleeve pipe 7, and the telescopic end of the telescopic oil cylinder 3 is connected with a connecting piece which is arranged on the bulkhead seal head 42. The telescopic oil cylinder 3 comprises a cylinder seat 31 and a piston rod 32, the rear end of the cylinder seat 31 is coaxial with the tank body 1, the cylinder seat 31 is positioned in the sleeve pipe 7 and is fixedly connected with the rear end of the sleeve pipe 7 in a sealing mode, the piston rod 32 extends out of the sleeve pipe 7, the rear end of the piston rod is provided with a pin shaft 8 which is hinged with the connecting piece, and the pin shaft 8 is axially arranged in the horizontal direction and perpendicular to the tank body 1 in the axial direction. The rear end of the sleeve pipe 7 is provided with a sleeve connecting flange 71, the rear end of the cylinder base 31 is provided with a cylinder base connecting flange 33, and the cylinder base connecting flange 33 is attached to the rear end face of the sleeve connecting flange 71 and is fixedly connected in a sealing mode.

The connecting piece includes the coaxial connecting pipe 9 that sets up on the bulkhead head 42 and the clamp plate 10 of connecting pipe 9 rear end face sealing connection, and the preceding terminal surface of clamp plate 10 is equipped with articulated seat 11, and round pin axle 8 wears to locate on articulated seat 11. The concrete structure of the hinged seat 11 is a square panel fixedly connected to the pressing plate 10 and two mounting plates extending forwards on the panel, the two mounting plates are arranged in parallel at intervals, the surfaces of the two mounting plates are all perpendicular to the axial direction of the pin shaft 8, the pin shaft 8 is arranged on the two mounting plates in a penetrating manner, and the rear end of the piston rod 32 is arranged on the pin shaft 8 between the two mounting plates in a penetrating manner. The driving assembly 2 and the moving compartment assembly 4 are arranged to be hinged, so as to avoid that the telescopic oil cylinder 3 supports the weight of the moving compartment assembly 4, which causes the gravity center of the whole moving compartment device to move forwards, and the running stability and safety of the vehicle are poor; when the telescopic oil cylinder 3 is hinged with the compartment end enclosure 42 through the pin shaft 8, the weight of the movable compartment assembly 4 is supported by the bottom of the tank body 1, and the telescopic oil cylinder 3 only applies force to axially push and pull the movable compartment assembly 4.

As shown in fig. 8, the movable compartment assembly 4 divides the tank body 1 into a front compartment a (clean water tank) and a rear compartment B (sludge tank) which can change the volume in real time, when the hydraulic driving assembly 2 is installed in a cleaning and sewage sucking vehicle, a chassis air cylinder 21 is installed on the vehicle body chassis, and an electromagnetic air valve 22 connected to the chassis air cylinder 21 leads to an inflatable sealing ring 43. When the cleaning and sewage suction truck works, the chassis air storage cylinder 21 is inflated to the inflatable sealing ring 43 to a high-pressure state through the electromagnetic air valve 22 so as to separate the front cabin from the rear cabin and prevent sewage and clean water from moving. When the volume of the front cabin and the rear cabin of the tank body 1 needs to be changed, the air pressure is reduced to the inflating sealing ring 43 through the electromagnetic air valve 22. An oil pump 23 and a hydraulic directional valve 24 are connected to a cylinder block 31 of the telescopic cylinder 3, and the piston rod 32 is driven to extend and retract. After the air pressure is reduced, the piston rod 32 of the telescopic oil cylinder 3 pushes or pulls the movable compartment assembly 4 to move in the tank 1.

As shown in fig. 9, the pneumatic driving assembly 2 includes a vacuum pump 25 located outside the tank 1, and a four-way valve 26 for changing the air inlet and outlet directions of the vacuum pump 25, wherein the four-way valve 26 is provided with a working pipe 27 leading to the inside of the tank 1. Four valve ports of the four-way valve 26 are respectively connected with an air inlet and an air outlet of the vacuum pump 25, a working pipeline 27 and an atmosphere pipeline 28, the working pipeline 27 is divided into two branches which are connected in parallel, wherein one branch leads to the front part (A front cabin) of the movable bulkhead assembly 4 in the tank body 1 and is provided with a front cabin air inlet and outlet butterfly valve 29, and the other branch leads to the rear part (B rear cabin) of the movable bulkhead assembly 4 in the tank body 1 and is provided with a rear cabin air inlet and outlet butterfly valve 30. When the pneumatic driving assembly 2 is installed on a cleaning and sewage sucking vehicle, a chassis air storage cylinder 21 and an electromagnetic air valve 22 are also installed on a vehicle body chassis for realizing the complete separation of the front cabin and the rear cabin, and the vacuum pump 25 changes the air inlet and outlet direction through a four-way valve 26 and simultaneously can pressurize or decompress the front cabin or the rear cabin through the switches of a front cabin air inlet and outlet butterfly valve 29 and a rear cabin air inlet and outlet butterfly valve 30 to realize the movement of the movable compartment assembly 4.

The utility model discloses a theory of operation does:

when the volumes of the front cabin A and the rear cabin B need to be changed, the inflatable sealing ring 43 is deflated to a low-pressure state, and the driving assembly 2 drives the movable compartment assembly 4 to move, specifically: the piston rod 32 is extended and contracted to push the movable compartment assembly 4 during hydraulic driving; when pneumatically actuated, the two valves (cabin inlet and outlet butterfly valve 29 and rear cabin inlet and outlet butterfly valve 30) are opened and closed, and the vacuum pump 25 is depressurized or pressurized to move the moving bay assembly 4. Then the inflatable sealing ring 43 is inflated to a high pressure state to be sealed with the inner wall of the tank body 1.

When the rear cabin B needs sewage discharge, the tank door 6 is opened, the inflatable sealing ring 43 is deflated to be in a low-pressure state, the driving assembly 2 drives the movable bulkhead assembly 4 to move, and all sludge is discharged.

Claims (10)

1. A movable compartment device is characterized by comprising a cylindrical tank body (1) which is axially and horizontally arranged, a movable compartment assembly (4) which is arranged in the tank body (1) and used for dividing an inner cavity of the tank body (1) into two parts, and a driving assembly (2) used for driving the movable compartment assembly (4) to axially move,

the utility model discloses a tank body, including jar body (1), bulkhead subassembly (4), set up gas seal circle (43) on the bulkhead ring outer wall and be used for with jar body (1) inner wall laminating sealedly, still be equipped with slip ring (45) on the bulkhead ring (41) outer wall and be used for with jar body (1) inter-wall sliding fit, the bulkhead ring (41) that the removal bulkhead subassembly (4) set up along jar body (1) axial bulkhead ring (41) and seal at bulkhead ring (41) rear end face sealing connection respectively, set up gas seal circle (43).

2. The mobile compartment device according to claim 1, wherein the inflatable sealing ring (43) is coaxially arranged at the rear end of the outer wall of the compartment circular ring (41), and the inflatable sealing ring (43) is provided with first positioning retaining rings (44) at both axial sides, and the first positioning retaining rings (44) are coaxially fixed on the compartment circular ring (41).

3. The moving compartment device according to claim 2, wherein the sliding ring (45) is coaxially arranged at the front end of the outer wall of the compartment circular ring (41), and the sliding ring (45) is provided with second positioning retaining rings (46) at two axial sides, and the second positioning retaining rings (46) are coaxially fixed on the compartment circular ring (41).

4. Moving compartment apparatus according to claim 1, characterised in that the drive assembly (2) comprises a quill tube (7) provided on the front head (5) and a telescopic cylinder (3) mounted on the quill tube (7), the telescopic end of the telescopic cylinder (3) being connected to a connection provided on the compartment head (42).

5. The movable compartment device according to claim 4, wherein the telescopic cylinder (3) comprises a cylinder base (31) and a piston rod (32) which is coaxially arranged with the tank body (1) at the rear end of the cylinder base (31), the cylinder base (31) is positioned in the sleeve pipe (7) and is hermetically and fixedly connected with the rear end of the sleeve pipe (7), the piston rod (32) extends out of the sleeve pipe (7), the rear end is provided with a pin shaft (8) which is hinged with the connecting piece, and the pin shaft (8) is axially arranged along the horizontal direction and is perpendicular to the axial direction of the tank body (1).

6. The moving compartment device according to claim 5, wherein the connecting member comprises a connecting pipe (9) arranged on the compartment end socket (42) and a pressing plate (10) closely connected with the rear end face of the connecting pipe (9), the front end face of the pressing plate (10) is provided with a hinge seat (11), and the pin shaft (8) is arranged on the hinge seat (11) in a penetrating way.

7. The mobile bulkhead apparatus according to claim 5, wherein the sleeve pipe (7) is provided with a sleeve connecting flange (71) at the rear end thereof, the cylinder base (31) is provided with a cylinder base connecting flange (33) at the rear end thereof, and the cylinder base connecting flange (33) is attached to the rear end face of the sleeve connecting flange (71) in a sealing manner.

8. The mobile compartment apparatus according to claim 1, wherein the drive assembly (2) comprises a vacuum pump (25) located outside the tank (1), and a four-way valve (26) for changing the air inlet and outlet directions of the vacuum pump (25), wherein the four-way valve (26) is provided with a working pipeline (27) leading to the inside of the tank (1).

9. The mobile compartment device according to claim 8, wherein the four ports of the four-way valve (26) are connected to the inlet and outlet of the vacuum pump (25), respectively, to a working duct (27), and to an atmospheric duct (28), the working duct (27) being divided into two branches connected in parallel, one branch leading to the front of the mobile compartment assembly (4) inside the tank (1) and being provided with a front compartment inlet and outlet butterfly valve (29), the other branch leading to the rear of the mobile compartment assembly (4) inside the tank (1) and being provided with a rear compartment inlet and outlet butterfly valve (30).

10. A cleaning and soil-sucking vehicle comprising a vehicle body and a mobile bulkhead apparatus according to any one of claims 1 to 9 provided on the vehicle body.

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