CN214417235U - Closed cleaning device for railway tank car - Google Patents
Closed cleaning device for railway tank car Download PDFInfo
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- CN214417235U CN214417235U CN202120199827.5U CN202120199827U CN214417235U CN 214417235 U CN214417235 U CN 214417235U CN 202120199827 U CN202120199827 U CN 202120199827U CN 214417235 U CN214417235 U CN 214417235U
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Abstract
The utility model relates to a railway tank car closed cleaning device, which belongs to the field of railway tank car cleaning, and aims to solve the potential safety hazard of tank explosion or tank deflation when a tank body of a railway tank car is cleaned at high temperature; environmental pollution; the tank washing time is long; the problem that productivity is low, the utility model provides a railway tank car airtight belt cleaning device satisfies the high pressure water cleaning (steam cleaning) among the railway tank car washing process, the dirty water and sewage discharges, the mechanical device of the requirement of processes such as steam cleaning, railway tank car cleaning system before mainly being applied to railway tank car and overhauing, install on railway tank car washs the operation bench, during the operation of operation personnel, will easily remove, accurately counterpoint, lean on the sealed railway tank car manhole of gravity seal mode, satisfy the airtight requirement of tank washing process, solve the complicated operation of original tank washing in-process, it has greatly alleviateed operator's intensity of labour, and the work efficiency is improved. The utility model discloses mainly used carries out abluent device to the tank wagon.
Description
Technical Field
The utility model belongs to the railway tank car washs the field, concretely relates to airtight belt cleaning device of railway tank car.
Background
For a long time, the railway tank car is an important asset of all operation enterprises which take railway tank cars (tank bodies) as storage and transportation tools, and relates to aspects such as safety, environmental protection, overhaul and maintenance, operation cost, labor productivity level, operation management and the like in the use process.
The tank body cleaning operation is a regular maintenance means for the railway tank car, and is suitable for railway tank car repairing and manufacturing enterprises such as vehicle sections, vehicle factories and the like. The tank body is cleaned by a specified repair process, perfect repair equipment and an independent repair and maintenance base.
The research and development of the closed high-pressure hot water cleaning device for the tank body of the railway tank car aim at the potential safety hazard of tank explosion or tank collapse in the operation process when the interior of the tank body is cleaned by high-temperature steam with the temperature of 95-110 ℃ in the maintenance process of the railway tank car; environmental pollution; the tank washing time is long; low labor productivity. In the face of the actual situation that the use of a small-sized steam boiler is limited and the steam source of a steam washing tank is in short supply when the national implementation of the blue sky defense war, the developed updated product is developed independently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the potential safety hazard of tank explosion or tank deflation when the tank body of the railway tank car is cleaned at high temperature; environmental pollution; the tank washing time is long; the problem of low labor productivity is solved, and a railway tank car closed cleaning device is further provided;
a railway tank car closed cleaning device comprises a hot water inlet pipe, a sewage outlet pipe, a power-assisted arm platform, a power-assisted arm, a power cylinder, a closed tank cover and a cleaning unit;
the water inlet end of the hot water inlet pipe is communicated with the water outlet end of the hot water tank through a first pipeline, a first water pump is connected in series on the first pipeline, the water outlet end of the sewage outlet pipe is communicated with the water inlet end of the sewage tank through a pipeline, a second water pump is connected in series on the second pipeline, a power assisting arm platform is buckled on the hot water inlet pipe and the sewage outlet pipe, a power assisting arm joint is arranged on the power assisting arm platform, one end of the power assisting arm is hinged with the power assisting arm joint, a power cylinder is also arranged on the power assisting arm platform, a shell of the power cylinder is hinged with the power assisting arm platform through a hinge seat, the end part of a piston rod of the power cylinder is hinged with the side wall of the power assisting arm through a hinge seat, a closed tank cover is arranged at the other end of the power assisting arm and is hinged with the other end of the power assisting arm, a cleaning unit is arranged in the closed tank cover, the cleaning end of the cleaning unit penetrates through the closed tank cover and is arranged at the lower part of the closed tank cover, the water inlet end of the cleaning unit is communicated with the water outlet end of the hot water inlet pipe, and the water outlet end of the cleaning unit is communicated with the water inlet end of the sewage outlet pipe;
further, the cleaning unit comprises a hot water cleaning pipeline, a steam cleaning pipeline and a sewage suction pipeline; the device comprises a closed tank cover, a hot water cleaning pipeline, a steam cleaning pipeline and a sewage suction pipeline, wherein the hot water cleaning pipeline, the steam cleaning pipeline and the sewage suction pipeline are all inserted on the closed tank cover, the water outlet end of the hot water cleaning pipeline is arranged at the lower part of the closed tank cover, the water inlet end of the hot water cleaning pipeline is connected with the water outlet end of a hot water inlet pipe through a first hose, the water inlet end of the sewage suction pipeline is arranged at the lower part of the closed tank cover, the water outlet end of the sewage suction pipeline is connected with the water inlet end of a sewage outlet pipe through a second hose, the steam outlet end of the steam cleaning pipeline is arranged at the lower part of the closed tank cover, and the steam inlet end of the steam cleaning pipeline is connected with an external air pump through a third hose;
furthermore, a rotary scourer is arranged at the water outlet end of the hot water cleaning pipeline;
furthermore, the steam cleaning pipeline comprises a bottom sweeping swing cylinder, a swing joint and a bottom sweeping spray head, the bottom sweeping swing cylinder is inserted on the closed tank cover, a cylinder body of the bottom sweeping swing cylinder is fixedly connected with the closed tank cover, a piston rod end of the bottom sweeping swing cylinder is connected with the bottom sweeping spray head through the swing joint, and a steam inlet end of the bottom sweeping spray head is connected with an external air pump through a third hose;
furthermore, the sewage suction pipeline comprises a sewage suction lifting cylinder and a vacuum sewage suction pipe, the sewage suction lifting cylinder is inserted on the closed tank cover, a cylinder body of the sewage suction lifting cylinder is fixedly connected with the closed tank cover, the end part of a piston rod of the sewage suction lifting cylinder is fixedly connected with a pipe frame, the vacuum sewage suction pipe is inserted in the pipe frame, and the water outlet end of the vacuum sewage suction pipe is connected with the water inlet end of the sewage outlet pipe through a second hose;
furthermore, a ventilation breather valve is arranged at the upper part of the hot water cleaning pipeline;
furthermore, an on-off valve is arranged on the hot water inlet pipe;
furthermore, an on-off valve is arranged on the sewage outlet pipe;
compared with the prior art, the utility model following beneficial effect has:
the utility model provides a railway tank car airtight cleaning device satisfies the mechanical device of the requirement of processes such as high pressure water cleaning (steam cleaning), dirty water and sewage discharge, steam cleaning in railway tank car cleaning process, is mainly applied to the railway tank car cleaning system before the railway tank car is overhauled, and is installed on the railway tank car cleaning operation platform, when the operation personnel works, the railway tank car airtight cleaning device can easily move, accurately align, seal the manhole of the railway tank car by a gravity sealing mode, satisfy the airtight requirement of the tank washing process, solve the complex operation in the original tank washing process, greatly reduce the labor intensity of operators, improve the working efficiency, simultaneously, the cleaning pipes are gradually stretched into the tank body along the manhole when the railway tank car is cleaned, and are gradually cleaned, frequently changing pipes in the whole cleaning process is troublesome and delays time, this application all integrates on sealed tank cover with three kinds of pipelines that use in the cleaning process, guarantees that tank body manhole all seals through sealed tank cover in whole cleaning process, and does not need frequent pipeline change that carries on, very big improvement the washing effect, take out jar internal sewage when also having avoided changing the scavenge pipe.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic axial view of a closed can lid and cleaning unit of the present invention;
in the figure, a hot water inlet pipe 1, a sewage outlet pipe 2, a power-assisted arm platform 3, a power-assisted arm 4, a power cylinder 5, a closed tank cover 6, a bottom sweeping swing cylinder 7, a sewage sucking lifting cylinder 8, a hot water cleaning pipeline 9, a steam cleaning pipeline 10, a sewage sucking pipeline 11, a rotary scourer 12 and a swing joint 13 are arranged.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 2, and provides a railway tank car cleaning device which comprises a hot water inlet pipe 1, a sewage outlet pipe 2, a power-assisted arm platform 3, a power-assisted arm 4, a power cylinder 5, a closed tank cover 6 and a cleaning unit;
the water inlet end of the hot water inlet pipe 1 is communicated with the water outlet end of a hot water tank through a first pipeline, a first water pump is connected in series on the first pipeline, the water outlet end of the sewage outlet pipe 2 is communicated with the water inlet end of the sewage tank through a pipeline, a second water pump is connected in series on the second pipeline, the power-assisted arm platform 3 is buckled on the hot water inlet pipe 1 and the sewage outlet pipe 2, a power-assisted arm joint is arranged on the power-assisted arm platform 3, one end of the power-assisted arm 4 is hinged with the power-assisted arm joint, a power cylinder 5 is also arranged on the power-assisted arm platform 3, a shell of the power cylinder 5 is hinged with the power-assisted arm platform 3 through a first hinge seat, the end part of a piston rod of the power cylinder 5 is hinged with the side wall of the power-assisted arm 4 through a first hinge seat, a closed tank cover 6 is arranged at the other end of the power-assisted arm 4, a closed tank cover 6 is hinged with the other end of the power-assisted arm 4, a cleaning unit is arranged in the closed tank cover 6, the cleaning end of the cleaning unit penetrates through the closed tank cover 6 and is arranged at the lower part of the closed tank cover 6, the water inlet end of the cleaning unit is communicated with the water outlet end of the hot water inlet pipe 1, and the water outlet end of the cleaning unit is communicated with the water inlet end of the sewage outlet pipe 2.
The second embodiment is as follows: the present embodiment is described with reference to fig. 1 to 2, and is further limited to the cleaning unit described in the first embodiment, and in the present embodiment, the cleaning unit includes a hot water cleaning pipeline 9, a steam cleaning pipeline 10, and a dirt suction pipeline 11; the hot water cleaning pipeline 9, steam cleaning pipeline 10 and soil pick-up pipeline 11 all cartridge are on airtight cover 6, the play water end setting of hot water cleaning pipeline 9 is in the lower part of airtight cover 6, the end of intaking of hot water cleaning pipeline 9 links to each other through the play water end of a hose with hot water inlet tube 1, the end of intaking of soil pick-up pipeline 11 sets up in the lower part of airtight cover 6, the play water end of soil pick-up pipeline 11 links to each other through the end of intaking of No. two hoses with sewage outlet pipe 2, the steam outlet end setting of steam cleaning pipeline 10 is in the lower part of airtight cover 6, the steam inlet end of steam cleaning pipeline 10 links to each other with outside air pump through No. three hoses. Other components and connection modes are the same as those of the first embodiment.
In this embodiment, the cleaning unit includes a hot water cleaning pipeline 9, a steam cleaning pipeline 10 and a dirt suction pipeline 11, which are respectively used for hot water cleaning, steam cleaning and discharging the oil stain and the sewage after cleaning.
The third concrete implementation mode: the present embodiment will be described with reference to fig. 1 to 2, and the present embodiment further defines the hot water cleaning pipeline 9 according to the second embodiment, and in the present embodiment, a rotary scrubber 12 is provided at a water outlet end of the hot water cleaning pipeline 9. The other components and the connection mode are the same as those of the second embodiment.
In this embodiment, the rotary scrubber 12 is used for cleaning up 360-degree dead corners in the tank body, and can realize revolution of the scrubber and rotation of the spray head, the rotation mechanisms of rotation and revolution in the rotary scrubber 12 both adopt gear meshing structures, the power of the rotation mechanisms depends on the pressure of high-pressure water during injection, the cleaning track of the rotary scrubber 12 is regular and uniformly distributed, the pump pipeline does not need to be replaced, only the spray head needs to be replaced, and the spray head is hoisted through a hose, and does not swing during operation.
The fourth concrete implementation mode: the present embodiment is described with reference to fig. 1 to 2, and the present embodiment is further limited to the steam cleaning pipeline 10 described in the third embodiment, in the present embodiment, the steam cleaning pipeline 10 includes a bottom sweeping oscillating cylinder 7, an oscillating joint 13 and a bottom sweeping nozzle, the bottom sweeping oscillating cylinder 7 is inserted on the closed tank cover 6, the cylinder body of the bottom sweeping oscillating cylinder 7 is fixedly connected with the closed tank cover 6, the piston rod end of the bottom sweeping oscillating cylinder 7 is connected with the bottom sweeping nozzle through the oscillating joint 13, and the steam inlet end of the bottom sweeping nozzle is connected with an external air pump through a third hose. Other components and connection modes are the same as those of the third embodiment.
In this embodiment, steam cleaning pipeline 10 mainly sweeps the deposit of deposit in jar body bottom through steam spun impact force, avoids some sedimentary likepowder impurity to meet the water and be the mud form when directly carrying out the hot-water clearance, and attached in jar body bottom is difficult for clearing up, and the swing joint is through sweeping end swing cylinder 7 and realizing the swing action, sweeps end swing cylinder 7 and drives through swing joint 13 and sweep end shower nozzle swing.
The fifth concrete implementation mode: the present embodiment is described with reference to fig. 1 to 2, and the present embodiment is further limited to the sewage suction pipeline 11 described in the fourth embodiment, in the present embodiment, the sewage suction pipeline 11 includes a sewage suction lifting cylinder 8 and a vacuum sewage suction pipe, the sewage suction lifting cylinder 8 is inserted into the closed tank cover 6, a cylinder body of the sewage suction lifting cylinder 8 is fixedly connected to the closed tank cover 6, a pipe frame is fixedly connected to an end portion of a piston rod of the sewage suction lifting cylinder 8, the vacuum sewage suction pipe is inserted into the pipe frame, and a water outlet end of the vacuum sewage suction pipe is connected to a water inlet end of the sewage outlet pipe 2 through a second hose. The other components and the connection mode are the same as those of the fourth embodiment.
In the embodiment, the sewage suction pipeline 11 is mainly used for effectively sucking out sewage after the tank body is cleaned, draining the sewage to the prefabricated sewage tank and waiting for centralized treatment, the vacuum sewage suction pipe in the sewage suction pipeline 11 can move up and down in the tank body in cooperation with the sewage suction lifting cylinder 8, and the tail end of the vacuum sewage suction pipe can be always below the sewage liquid level along with the descending of the liquid level of the sucked water surface.
The sixth specific implementation mode: the present embodiment will be described with reference to fig. 1 to 2, and the present embodiment further defines the hot water cleaning line 9 according to the fifth embodiment, and in the present embodiment, a ventilation/respiration valve is provided at an upper portion of the hot water cleaning line 9. The other components and the connection mode are the same as the fifth embodiment mode.
The seventh embodiment: the present embodiment will be described with reference to fig. 1 to 2, and the present embodiment further defines the spindle 13 according to the sixth embodiment, and in the present embodiment, an on-off valve is provided on the hot water inlet pipe 1. Other components and connection modes are the same as those of the sixth embodiment.
The specific implementation mode is eight: the present embodiment is described with reference to fig. 1 to 2, and is further limited to the bolt 11 and the main shaft 13 in the seventh embodiment, in the present embodiment, an on-off valve is provided on the sewage outlet pipe 2. The other components and the connection mode are the same as those of the seventh embodiment.
Principle of operation
When the utility model is used, firstly, the railway tank car is conveyed to the lower part of the cleaning mechanism, the power cylinder 5 drives the power assisting arm 4 to swing downwards, and the airtight tank cover 6 positioned at the end part of the power assisting arm 4 extends into the manhole at the top of the tank body, the axis of the airtight tank cover 6 is always vertical to the ground under the action of gravity, and is sealed with the manhole at the top of the tank body through gravity, after sealing, the external air pump is firstly started, the steam cleaning pipeline 10 works, the accumulated dust at the bottom of the tank body is cleaned by the impact force of steam spraying, after sweeping the bottom, the external air pump is closed to open the water pump, the hot water in the external hot water tank is introduced into the hot water cleaning pipe 9, the rotary scourer 12 positioned at the bottom of the hot water cleaning pipe 9 works by the pressure of high pressure water, no dead angle cleaning is carried out on the tank body (some oil stain dissolvent can be introduced when cleaning oil stain), after the liquid level in the tank rises, a water suction pump in the sewage outlet pipe 1 is opened, and the cleaned sewage is sucked out along the sewage suction pipeline 11 and is discharged into the sewage tank.
Claims (8)
1. The utility model provides a railway tank car airtight belt cleaning device which characterized in that: the closed cleaning device for the railway tank car comprises a hot water inlet pipe (1), a sewage outlet pipe (2), a power-assisted arm platform (3), a power-assisted arm (4), a power cylinder (5), a closed tank cover (6) and a cleaning unit;
the water inlet end of the hot water inlet pipe (1) is communicated with the water outlet end of the hot water tank through a first pipeline, a first water pump is connected in series on the first pipeline, the water outlet end of the sewage outlet pipe (2) is communicated with the water inlet end of the sewage tank through a pipeline, a second water pump is connected in series on the second pipeline, the power-assisted arm platform (3) is buckled on the hot water inlet pipe (1) and the sewage outlet pipe (2), the power-assisted arm platform (3) is provided with a power-assisted arm joint, one end of the power-assisted arm (4) is hinged with the power-assisted arm joint, the power-assisted arm platform (3) is also provided with a power cylinder (5), the shell of the power cylinder (5) is hinged with the power-assisted arm platform (3) through a first hinge seat, the end part of a piston rod of the power cylinder (5) is hinged with the side wall of the power-assisted arm (4) through a first hinge seat, and a closed tank cover (6) is arranged at the other end of the power-assisted arm (4), and the closed tank cover (6) is hinged with the other end of the power assisting arm (4), the cleaning unit is arranged in the closed tank cover (6), the cleaning end of the cleaning unit penetrates through the closed tank cover (6) and is arranged at the lower part of the closed tank cover (6), the water inlet end of the cleaning unit is communicated with the water outlet end of the hot water inlet pipe (1), and the water outlet end of the cleaning unit is communicated with the water inlet end of the sewage outlet pipe (2).
2. The railway tank car airtight cleaning device as defined in claim 1, wherein: the cleaning unit comprises a hot water cleaning pipeline (9), a steam cleaning pipeline (10) and a sewage suction pipeline (11); the utility model discloses a sewage treatment device, including hot water cleaning pipeline (9), steam cleaning pipeline (10) and soil pick-up pipeline (11) all cartridge on airtight cover (6), the play water end setting of hot water cleaning pipeline (9) is in the lower part of airtight cover (6), the end of intaking of hot water cleaning pipeline (9) is held through the play water end of a hose and hot water inlet tube (1) and is linked to each other, the end of intaking of soil pick-up pipeline (11) sets up the lower part at airtight cover (6), the play water end of soil pick-up pipeline (11) is held through the intaking of No. two hoses with sewage outlet pipe (2) and is linked to each other, the steam outlet end setting of steam cleaning pipeline (10) is in the lower part of airtight cover (6), the steam inlet end of steam cleaning pipeline (10) links to each other with outside air pump through No. three hoses.
3. The railway tank car airtight cleaning device as defined in claim 2, wherein: a rotary scourer (12) is arranged at the water outlet end of the hot water cleaning pipeline (9).
4. The railway tank car airtight cleaning device as defined in claim 3, wherein: steam cleaning pipeline (10) including sweeping end swing cylinder (7), swing joint (13) and sweeping end shower nozzle, sweep end swing cylinder (7) cartridge on airtight cover (6), and sweep the cylinder body and airtight cover (6) fixed connection of end swing cylinder (7), sweep the tailpiece of the piston rod of end swing cylinder (7) and link to each other through swing joint (13) and sweeping end shower nozzle, sweep the steam entry end of end shower nozzle and link to each other with outside air pump through No. three hoses.
5. The railway tank car airtight cleaning device as defined in claim 4, wherein: the sewage suction pipeline (11) comprises a sewage suction lifting cylinder (8) and a vacuum sewage suction pipe, the sewage suction lifting cylinder (8) is inserted into an airtight tank cover (6), the cylinder body of the sewage suction lifting cylinder (8) is fixedly connected with the airtight tank cover (6), the piston rod end portion of the sewage suction lifting cylinder (8) is fixedly connected with a pipe support, the vacuum sewage suction pipe is inserted into the pipe support, and the water outlet end of the vacuum sewage suction pipe is connected with the water inlet end of the sewage outlet pipe (2) through a second hose.
6. The railway tank car airtight cleaning device as defined in claim 5, wherein: and a ventilation breather valve is arranged at the upper part of the hot water cleaning pipeline (9).
7. The railway tank car airtight cleaning device as defined in claim 6, wherein: the hot water inlet pipe (1) is provided with an on-off valve.
8. The railway tank car airtight cleaning device as defined in claim 7, wherein: and the sewage outlet pipe (2) is provided with an on-off valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120199827.5U CN214417235U (en) | 2021-01-25 | 2021-01-25 | Closed cleaning device for railway tank car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120199827.5U CN214417235U (en) | 2021-01-25 | 2021-01-25 | Closed cleaning device for railway tank car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214417235U true CN214417235U (en) | 2021-10-19 |
Family
ID=78057160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120199827.5U Active CN214417235U (en) | 2021-01-25 | 2021-01-25 | Closed cleaning device for railway tank car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214417235U (en) |
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2021
- 2021-01-25 CN CN202120199827.5U patent/CN214417235U/en active Active
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