CN220479652U

CN220479652U - Airtight steaming and washing device of train tank wagon

Info

Publication number: CN220479652U
Application number: CN202321813460.7U
Authority: CN
Inventors: 王梓阳; 张钰瑄; 刘潇阳
Original assignee: Shandong Boming Environmental Protection Technology Co ltd
Current assignee: Shandong Boming Environmental Protection Technology Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-02-13
Anticipated expiration: 2033-07-11

Abstract

The utility model discloses a closed steaming and washing device of a train tank truck, which comprises a stand column, wherein one side end of the stand column is provided with an inner arm pneumatic rotary joint assembly, the other side end of the stand column is provided with a control box, the inner arm pneumatic rotary joint assembly is provided with an inner arm, one side end of the inner arm is rotationally connected to the stand column through a rotary bearing assembly, the top end of the inner arm is provided with an air source pipeline, one end of the inner arm is connected with an outer arm through an outer arm pneumatic rotary joint assembly, the outer arm is far away from the outer arm pneumatic rotary joint assembly and is connected with a sealing device telescopic pipe, the top end of the sealing device telescopic pipe is provided with a chain box, and the top end of the chain box is provided with a chain lifting mechanism; the device is easy to install, adopts full pneumatic operation, can ensure that the sealing device and the tank car mouth are accurately aligned under pneumatic operation, is convenient and quick, and solves the difficult problems of difficult installation and alignment operation of the existing airtight car washing device.

Description

Airtight steaming and washing device of train tank wagon

Technical Field

The utility model relates to the field of closed steaming and washing equipment of oil tank trucks, in particular to a closed steaming and washing device of a train oil tank truck.

Background

At present, most of the tank truck washing operation does not realize closed car washing, the tank opening is generally opened firstly to suck and discharge residual liquid, then steam is introduced for cooking, air is introduced for cooling after the cooking is finished, and finally the tank is filled with high-pressure water for cleaning operation. In the car washing process, a large amount of steam and oil gas can be generated, and because the car washing process is not closed operation, a large amount of oil gas volatilizes into the air, so that on one hand, the safety of field operation personnel is endangered, on the other hand, the surrounding environment can be seriously polluted, and meanwhile, the oil gas is accumulated, so that the fire explosion danger can be formed. The existing closed car washing device has the defects that some mechanisms need to be electrically operated, the structure is heavy, and the installation requirement is high; in addition, the operation is complicated, and the failure rate is high. Some use swing arm type oil filling riser to counterpoint, the operation is hard, counterpoint trouble. Therefore, development of a pneumatic operation type closed car washing device capable of performing closed cooking and closed pollution discharge, pressure reduction and temperature reduction is very necessary.

Disclosure of Invention

The utility model aims to provide a closed steaming and washing device for a train tank truck, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a airtight steaming and washing device of train tank wagon, includes the stand, one side end of stand is equipped with the pneumatic rotary joint subassembly of inner arm, the opposite side end of stand is equipped with the control box, install the inner arm on the pneumatic rotary joint subassembly of inner arm, one side end of inner arm is rotated through the rotary bearing subassembly and is connected on the stand, the top of inner arm is equipped with the air supply pipeline, one end of inner arm is connected the outer arm through the pneumatic rotary joint subassembly of outer arm, the outer arm is kept away from the pneumatic rotary joint subassembly of outer arm and is connected sealing device flexible pipe, the chain case is installed on the top of sealing device flexible pipe, chain lifting mechanism is installed on the top of chain case, sealing device flexible pipe's bottom passes through bulb subassembly, the flexible pipe of coiling mechanism's bottom is installed to the bottom, the flexible pipe of blowdown is installed to the bottom of blowdown oil suction head, the one side end of blowdown flexible pipe link up and is connected the quick interface of blowdown, the outside cover of flexible pipe is equipped with the base plate, the left and right sides symmetry of coiling mechanism subassembly is equipped with the motor seat, the top of motor seat is installed and is locked the motor seat, the motor seat is rotated, the motor seat is kept away from the outer arm and is kept away from the pneumatic rotary joint subassembly of outer arm and is equipped with the flexible pipe, the flexible pipe is equipped with the sealing device flexible pipe through the base, the pivot seat is equipped with the link rod, the link rod seat is equipped with the pivot through the pivot, the link pin joint, the end of roller, the roller seat is equipped with the link, the link seat is connected with the roller, the roller seat is equipped with the roller, the other end of the cylinder body is sleeved with a steam nozzle, the edge of the base plate is provided with a cover plate assembly, the base plate is provided with a nut assembly and a safety valve, the bottom end of the base plate is provided with a supporting cylinder body, and the supporting cylinder body is sleeved with a pollution discharge telescopic pipe; the inner arm is matched with the outer arm to drive the sealing device telescopic pipe, the chain lifting mechanism, the winding mechanism assembly, the sealing device cover plate assembly and the pollution discharge telescopic pipe assembly which are arranged at the tail end of the outer arm of the crane pipe to move to the position above the center of the tank truck port under the driving of the inner arm pneumatic rotary joint assembly and the outer arm pneumatic rotary joint assembly, the sealing device telescopic pipe is extended along with the descending under the action of the chain lifting mechanism, the sealing device cover plate assembly slowly descends to the tank truck port, and meanwhile, the sealing gasket of the sealing device is attached to the tank truck port, and the alignment is completed; after alignment is completed, the locking motor rotates, the screw rod is driven to rotate through the coupler, the nut component is driven to move, the connecting rod component is driven to move, the sliding block is driven to move up and down along the guide post, the sliding block drives the connecting rod and the locking rod to act, the locking rod rises and opens to the lower edge of the tank truck mouth, and the cover plate component is tightly attached and clamped with the tank truck mouth to realize the sealing of the tank truck mouth; after the locking is finished, under the action of the pneumatic winding mechanism component, the pollution discharge telescopic pipe stretches and stretches until the oil suction head contacts the bottom of the tank truck, and the pollution discharge quick interface and the steam quick interface are connected, so that the closed steaming vehicle can be realized.

Compared with the prior art, the utility model has the beneficial effects that:

1. the device is easy to install, adopts full pneumatic operation, can ensure that the sealing device and the tank car mouth are accurately aligned under pneumatic operation, is convenient and quick, and solves the difficult problems of difficult installation and alignment operation of the existing airtight car washing device;

2. the device adopts the ball head connection to enable the cover plate to be automatically adjusted and tightly attached to the tank truck port, so that the device has excellent sealing effect, is beneficial to aligning the sealing device with the tank truck port, and improves the aligning performance;

3. the device is provided with the pneumatic winding mechanism, can ensure the free expansion and sealing of the telescopic pipes at all levels, and can automatically discharge cleaning sewage and automatically release pressure under the action of the vehicle washing pressure.

Drawings

Fig. 1 is a schematic structural view of a closed steaming and washing device of a train tank truck.

In the figure: 1. a column; 2. a swivel bearing assembly; 3. an air source pipeline; 4. an inner arm; 5. an outer arm; 6. an outer arm pneumatic rotary joint assembly; 7. a chain lifting mechanism; 8. a chain case; 9. a sealing device extension tube; 10. a ball head assembly; 11. a locking motor; 12. a motor seat 13, a bearing seat; 14. a sewage discharge quick interface; 15. a steam quick interface; 16. a cover plate assembly; 17. a cylinder; 18. a pollution discharge telescopic pipe; 19. a steam nozzle; 20. an oil suction head; 21. a winding mechanism assembly; 22. a coupling; 23. a bearing; 24. a screw rod; 25. a safety valve; 26. a nut assembly; 27. a support cylinder; 28. a pull rod assembly; 29. a guide post; 30. a slide block; 31. a connecting rod; 32. a locking lever; 33. a control box; 34. an inner arm pneumatic rotary joint assembly.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a closed steaming and washing device of a train tank truck comprises a stand column 1, wherein one side end of the stand column 1 is provided with an inner arm pneumatic rotary joint assembly 34, the other side end of the stand column 1 is provided with a control box 33, the inner arm 4 is installed on the inner arm pneumatic rotary joint assembly 34, one side end of the inner arm 4 is rotationally connected to the stand column 1 through a rotary bearing assembly 2, the top end of the inner arm 4 is provided with an air source pipeline 3, one end of the inner arm 4 is connected with an outer arm 5 through an outer arm pneumatic rotary joint assembly 6, the outer arm 5 is far away from the outer arm pneumatic rotary joint assembly 6 and is connected with a sealing device telescopic pipe 9, the top end of the sealing device telescopic pipe 9 is provided with a chain box 8, the top end of the chain box 8 is provided with a chain lifting mechanism 7, the bottom end of the sealing device telescopic pipe 9 is connected with a winding mechanism assembly 21 through a ball head assembly 10, the bottom end of the winding mechanism assembly 21 is provided with a blow-down telescopic pipe 18, the bottom end of the blow-down telescopic pipe 18 is provided with an oil suction head 20, one side end of the blow-down telescopic pipe 18 is in through connection with a blow-down quick interface 14, the outer side of the blow-down telescopic pipe 18 is sleeved with a base plate, the left side and the right side of the winding mechanism assembly 21 are symmetrically provided with motor seats 12, the top end of the motor seat 12 is provided with a locking motor 11, the locking motor 11 is rotationally connected with a screw rod 24, the bottom end of the screw rod 24 penetrates through the motor seat 12 and the base plate and is fixedly connected with a pull rod assembly 28, the screw rod 24 is rotationally connected with the motor seat 12 and the base plate, the bottom end of the pull rod assembly 28 is provided with a guide post 29, the bottom end of the guide post 29 is provided with a sliding block 30, a connecting rod 31 is hinged on the sliding block 30, the other end of the connecting rod 31 is hinged with a locking rod 32, a rotating shaft on the locking motor 11 is connected with the screw rod 24 through a coupling 22, the screw rod 24 is rotationally connected with the motor seat 12 through a bearing 23, the bearing 23 is installed on the motor seat 12 through a bearing seat 13, a cylinder 17 is embedded on the base plate, one end of the cylinder 17 is sleeved with a steam quick interface 15, the other end of the cylinder 17 is sleeved with a steam nozzle 19, the edge of the base plate is provided with a cover plate assembly 16, the base plate is provided with a nut assembly 26 and a safety valve 25, the bottom end of the base plate is provided with a supporting cylinder 27, and the supporting cylinder 27 is sleeved with a pollution discharge telescopic pipe 18; the inner arm 4 is matched with the outer arm 5 to drive the sealing device telescopic pipe 9, the chain lifting mechanism 7, the winding mechanism assembly 21, the sealing device cover plate assembly 16 and the pollution discharge telescopic pipe assembly 18 which are arranged at the tail end of the outer arm of the crane pipe to move to the center above the tank truck mouth under the driving of the inner arm pneumatic rotary joint assembly 34 and the outer arm pneumatic rotary joint assembly 6, the sealing device cover plate assembly 16 slowly descends to the tank truck mouth under the action of the chain lifting mechanism 7, and meanwhile, the sealing device sealing gasket is attached to the tank truck mouth, and alignment is completed; after alignment is completed, the locking motor 11 rotates, the screw rod 24 is driven to rotate through the coupler 22, the nut component 26 is driven to move, the connecting rod component 28 is driven to move, the sliding block 30 is driven to move up and down along the guide post 29, the sliding block 30 drives the connecting rod 31 and the locking rod 32 to act, the locking rod 32 rises and opens to the lower edge of the tank truck mouth, and the cover plate component 16 is tightly attached and clamped with the tank truck mouth to realize the sealing of the tank truck mouth; after the locking is completed, under the action of the pneumatic winding mechanism assembly 21, the pollution discharge telescopic pipe stretches and stretches until the oil suction head 20 contacts the bottom of the tank truck, and the pollution discharge quick connector 14 and the steam quick connector 15 are connected, so that the closed steaming vehicle can be realized.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a airtight steaming and washing device of train tank wagon, its characterized in that, including stand (1), one side end of stand (1) is equipped with the pneumatic rotary joint subassembly of outer arm (34), the opposite side end of stand (1) is equipped with control box (33), install inner arm (4) on inner arm pneumatic rotary joint subassembly (34), one side end of inner arm (4) is passed through rotary bearing assembly (2) and is rotated and connect on stand (1), the top of inner arm (4) is equipped with air supply pipeline (3), the one end of inner arm (4) is passed through outer arm pneumatic rotary joint subassembly (6) and is connected outer arm (5), outer arm (5) are kept away from outer arm pneumatic rotary joint subassembly (6) and are connected sealing device flexible pipe (9), chain case (8) are installed on the top of sealing device flexible pipe (9), chain lifting mechanism (7) are installed on the top of chain case (8), winding mechanism subassembly (21) are passed through in the bottom of sealing device flexible pipe (9), winding mechanism subassembly (21) are rotated through in the rotation, the bottom of winding mechanism subassembly (21) is equipped with air source pipeline (3), flexible pipe (18) are installed in the bottom of flexible pipe (18) of sealing device flexible pipe (9), flexible pipe (18) are installed to one side of blow down end (18), the utility model discloses a steam shower nozzle, including blow down flexible pipe (18), motor seat (12) are equipped with to the outside cover of blow down flexible pipe (18), the left and right sides symmetry of winding mechanism subassembly (21) is equipped with motor seat (12), locking motor (11) are installed on the top of motor seat (12), locking motor (11) are gone up and are rotated connection lead screw (24), the bottom of lead screw (24) runs through motor seat (12) and base plate to fixed connection pull rod assembly (28), lead screw (24) are rotated connection on motor seat (12) and base plate, the bottom of pull rod assembly (28) is equipped with guide pillar (29), the bottom of guide pillar (29) is equipped with slider (30), articulated on slider (30) have connecting rod (31), the other end of connecting rod (31) articulates locking lever (32), pivot on locking motor (11) is through shaft coupling (22) connection lead screw (24), lead screw (24) are rotated connection motor seat (12) through bearing (23), bearing (23) are installed at motor seat (12) through bearing frame (13), the base plate is gone up and are inlayed and are equipped with guide pillar (17), the bottom of guide pillar (17), be equipped with steam shower nozzle (16) are equipped with edge (16) on another end cover, steam shower nozzle (17), the base plate is provided with a nut assembly (26) and a safety valve (25), the bottom end of the base plate is provided with a supporting cylinder body (27), and the supporting cylinder body (27) is sleeved on the pollution discharge telescopic pipe (18).