CN213651839U

CN213651839U - Low-temperature liquid tank car fills dress device

Info

Publication number: CN213651839U
Application number: CN202020931277.7U
Authority: CN
Inventors: 白俊辉
Original assignee: Baotou Baotou Yingda Gas Co ltd
Current assignee: Baotou Baotou Yingda Gas Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-07-09
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a cryogenic liquids tank wagon fills dress device, including the pump body, check valve, motor and air exhaust device, the inboard of the pump body is provided with the connecting plate, the bottom of the pump body is connected with the runner, one side of the pump body is connected with carries the export, the opposite side of the pump body is connected with carries the import, one side of carrying the import is provided with the check valve, air exhaust device's surface is connected with the gas outlet, the bottom of motor is connected with the mounting panel, the inboard of the pump body is provided with the turning handle, the output of motor is connected with first carousel, the outside of first carousel is provided with the backplate, air exhaust device's output is connected with the second carousel, the leakage fluid dram has been seted up on the surface of the pump body, one side of connecting. The utility model discloses pipeline simple to operate has sealing mechanism in the pump, can carry out rational utilization to the gas in the pump, and the cryogenic liquids conveys conveniently.

Description

Low-temperature liquid tank car fills dress device

Technical Field

The utility model relates to a fill dress technical field specifically is a cryogenic liquids tank wagon fills dress device.

Background

The filling pump is used as a special pump for conveying and filling the cryogenic liquid, the cryogenic liquid in the storage tank is extracted by utilizing the air pressure change in the pump, the transport tank car is filled with the cryogenic liquid by the pump, and the filling pump is widely applied to filling and taking in petroleum and chemical engineering.

Present filling pump is when using, through artifical installation metal pipeline between storage jar and fortune tank wagon and carries out the transportation of cryogenic liquids, pipeline and storage jar installation are inconvenient, and pipeline and storage jar drop when filling the dress easily takes place, cause a large amount of gas to volatilize, fill the dress back, there is a large amount of gas in the pump, when dismantling the pipeline, gas in the pump can be extravagant, consequently need to design a cryogenic liquids tank wagon and fill dress device and solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cryogenic liquids tank wagon fills dress device to pipeline and storage jar installation that proposes in solving above-mentioned background is inconvenient, and pipeline and storage jar drop when filling the dress easily takes place, causes a large amount of gases to volatilize, fills the dress back, and there are a large amount of gases in the pump, when dismantling the pipeline, the extravagant problem of gas experience in the pump.

In order to achieve the above object, the utility model provides a following technical scheme: a cryogenic liquid tank truck filling device comprises a pump body, a one-way valve, a motor and an air extractor, wherein a connecting plate is arranged on the inner side of the pump body, a rotating wheel is connected to the bottom end of the pump body, a conveying outlet is connected to one side of the pump body, a conveying inlet is connected to the other side of the pump body, a one-way valve is arranged on one side of the conveying inlet, an air outlet is connected to the surface of the air extractor, a mounting plate is connected to the bottom end of the motor, a rotating handle is arranged on the inner side of the pump body, a first rotating disc is connected to the output end of the motor, a protective plate is arranged on the outer side of the first rotating disc, a second rotating disc is connected to the output end of the air extractor, a liquid outlet is formed in the surface of the pump body, a, the outer surface of the screw rod is provided with a screw sleeve, the bottom end of the pump body is provided with an exhaust groove, the inner surface of the exhaust groove is provided with a telescopic rod, and the surface of the exhaust groove is connected with an exhaust hole in a penetrating manner.

Preferably, the first rotating disc and the second rotating disc are connected through a crawler belt, and the first rotating disc and the second rotating disc form a rotating structure.

Preferably, the connecting plate is semicircle form, and the connecting plate divide into two parts and connect in the pump body, fixed block and fixed slot block are connected, the two parts of connecting plate are the block and connect.

Preferably, the upper part and the lower part of the connecting plate are connected through a telescopic spring, and the upper part and the lower part of the connecting plate form a telescopic structure.

Preferably, the screw rod is meshed with the screw sleeve, the screw rod and the screw sleeve form a rotating structure, and the screw rod and the screw sleeve form a sliding connection.

Preferably, the surface of the telescopic rod is provided with a spring, and the telescopic rod and the exhaust duct form a telescopic structure.

Compared with the prior art, the beneficial effects of the utility model are that: the pipeline is convenient to install, the sealing mechanism is arranged in the pump, gas in the pump can be reasonably utilized, and the low-temperature liquid is convenient to convey.

(1) The rotary handle, the screw rod and the screw sleeve are arranged, the screw sleeve is arranged in the pump body and meshed with the screw rod, the fixture block at the bottom end of the screw rod is connected with the groove on the surface of the conveying inlet through rotation of the rotary handle, the conveying inlet is fixed, and the pump body is convenient to connect with the conveying inlet.

(2) Be provided with connecting plate, fixed block, fixed slot and extension spring, through at the internal connecting plate of pump, the connecting plate can make the upper and lower two parts of connecting plate form flexible through extension spring, makes things convenient for the separation of connecting plate in the pump body, connects at the block of fixed block and fixed slot, makes the internal liquid of pump form sealedly between the connecting plate, and the convenience is utilized remaining liquid in the connecting plate, prevents to cause the waste.

(3) Be provided with and carry export, carry import and check valve, be provided with through the both ends at the pump body and carry the export and carry the import, carry the export and carry the surface connection of import to be connected with the check valve, prevent liquid reflux when transporting liquid, through motor and air exhaust device work, the convenience is transported in to fortune tank wagon to the storage jar.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a schematic top sectional view of the structure of the present invention;

FIG. 3 is a schematic view of the left side of the structure of the present invention in partial section;

fig. 4 is a schematic structural diagram of the connection plate shown in fig. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 6 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a pump body; 2. a connecting plate; 3. a rotating wheel; 4. a delivery outlet; 5. a delivery inlet; 6. a one-way valve; 7. an air outlet; 8. a handle is rotated; 9. mounting a plate; 10. a motor; 11. an air extraction device; 12. a guard plate; 13. a first turntable; 14. a second turntable; 15. a liquid discharge port; 16. a fixed block; 17. fixing grooves; 18. a tension spring; 19. a screw rod; 20. sleeving the silk; 21. an exhaust groove; 22. a telescopic rod; 23. and (4) exhausting holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment: a cryogenic liquid tank truck filling device comprises a pump body 1, a one-way valve 6, a motor 10 and an air extractor 11, wherein the inner side of the pump body 1 is provided with a connecting plate 2, the connecting plate 2 forms a sealed space in the pump body 1 through the connection of the connecting plate 2 and the pump body 1 to prevent liquid in the pump body 1 from flowing out and wasting when a delivery outlet 4 and a delivery inlet 5 are separated from the pump body 1, the bottom end of the pump body 1 is connected with a rotating wheel 3, one side of the pump body 1 is connected with the delivery outlet 4, the other side of the pump body 1 is connected with the delivery inlet 5, one side of the delivery inlet 5 is provided with the one-way valve 6, the surface of the air extractor 11 is connected with an air outlet 7, the bottom end of the motor 10 is connected with a mounting plate 9, the inner side of the pump body 1 is provided with a rotating handle 8, the input end of the, the outside of first carousel 13 is provided with backplate 12, air exhaust device 11's output is connected with second carousel 14, first carousel 13 and second carousel 14 pass through the track and connect, revolution mechanic is constituteed to first carousel 13 and second carousel 14, it makes second carousel 14 rotate to rotate through first carousel 13, and then make air exhaust device 11 work, gas to in the pump body 1 is extracted under the effect of gas outlet 7, make the interior vacuum that forms of the pump body 1, the liquid that conveniently is in the holding vessel is extracted.

The leakage fluid dram 15 has been seted up on the surface of the pump body 1, one side of connecting plate 2 is provided with fixed block 16 and fixed slot 17, connecting plate 2 is half circular, and connecting plate 2 divide into two parts and connects in the pump body 1, fixed block 16 and fixed slot 17 block are connected, two parts of connecting plate 2 are the block and connect, the surface connection of connecting plate 2 has extension spring 18, the upper and lower two parts of connecting plate 2 pass through extension spring 18 and connect, extending structure is constituteed to the upper and lower two parts of connecting plate 2, liquid in the pump body 1 is rationally utilized through the closure convenience to connecting plate 2, can not cause the waste, stretch out and draw back from top to bottom through connecting plate 2, conveniently make connecting plate 2 take out from.

The lower surface of turning handle 8 is connected with lead screw 19, the surface of lead screw 19 is provided with silk braid 20, lead screw 19 and the meshing of silk braid 20 are connected, rotating-structure is constituteed to lead screw 19 and silk braid 20, and sliding connection is constituteed to lead screw 19 and silk braid 20, the fixture block through lead screw 19 bottom and carry export 4 and the groove connection on 5 surfaces of transport import, the convenience is installed and is fixed to transport export 4 and transport import 5, exhaust duct 21 has been seted up to the bottom of the pump body 1, the internal surface of exhaust duct 21 is provided with telescopic link 22, the surface through connection of exhaust duct 21 has exhaust hole 23, telescopic link 22's surface is provided with the spring, telescopic structure is constituteed to telescopic link 22 and exhaust duct 21, through extracting telescopic link 22, discharge the gas in the pump body 1 through exhaust duct 21 and exhaust hole 23, prevent the atmospheric pressure in the pump body 1 from being too high, be.

The working principle is as follows: during the use, rotation through motor 10 makes first carousel 13 rotate, and then makes second carousel 14 rotate, backplate 12 protects first carousel 13 and second carousel 14, rotate through second carousel 14, make air exhaust device 11 work, make the gaseous emission in the pump body 1 through the effect of gas outlet 7, form the vacuum, the convenient extraction to liquid, surface at delivery outlet 4 and delivery inlet 5 is provided with check valve 6, can prevent the backward flow of liquid in transportation process, under the effect of exhaust duct 21 and telescopic link 22, can make the gaseous emission in the pump body 1, prevent that the atmospheric pressure in the pump body 1 is too high to cause the influence to carrying.

Make lead screw 19 slide in silk cover 20 through the rotation of turning handle 8, the fixture block of 19 bottoms of warp lead screw and the groove connection on 5 surfaces of transport import, the convenient connection installation to transport export 4 and transport import 5, connect in pump body 1 through connecting plate 2, make to form confined space between the connecting plate 2, prevent that remaining liquid in the pump body 1 from volatilizing and causing the waste, connecting plate 2 passes through the block of fixed block 16 and fixed slot 17, make things convenient for the separation and the connection of connecting plate 2, through the effect of concertina spring 18, make connecting plate 2 upper and lower two parts flexible, the separation of taking out of connecting plate 2 is convenient, the bottom of the pump body 1 is connected with runner 3, can remove pump body 1 through runner 3, and is relatively practical.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. The utility model provides a cryogenic liquids tank wagon fills dress device, includes pump body (1), check valve (6), motor (10) and air exhaust device (11), its characterized in that: the pump is characterized in that a connecting plate (2) is arranged on the inner side of the pump body (1), a rotating wheel (3) is connected to the bottom end of the pump body (1), a delivery outlet (4) is connected to one side of the pump body (1), a delivery inlet (5) is connected to the other side of the pump body (1), a one-way valve (6) is arranged on one side of the delivery inlet (5), an air outlet (7) is connected to the surface of an air extractor (11), a mounting plate (9) is connected to the bottom end of a motor (10), a rotating handle (8) is arranged on the inner side of the pump body (1), a first rotating disc (13) is connected to the output end of the motor (10), a protective plate (12) is arranged on the outer side of the first rotating disc (13), a second rotating disc (14) is connected to the output end of the air extractor (11), a liquid outlet (15) is formed in the surface, the surface of the connecting plate (2) is connected with a telescopic spring (18), the lower surface of the rotating handle (8) is connected with a screw rod (19), the outer surface of the screw rod (19) is provided with a screw sleeve (20), the bottom end of the pump body (1) is provided with an exhaust groove (21), the inner surface of the exhaust groove (21) is provided with a telescopic rod (22), and the surface of the exhaust groove (21) is connected with an exhaust hole (23) in a penetrating manner.

2. The cryogenic liquid tanker filling device of claim 1, wherein: the first rotating disc (13) is connected with the second rotating disc (14) through a crawler belt, and the first rotating disc (13) and the second rotating disc (14) form a rotating structure.

3. The cryogenic liquid tanker filling device of claim 1, wherein: the connecting plate (2) is semicircular, the connecting plate (2) is divided into two parts to be connected into the pump body (1), the fixed block (16) is connected with the fixed groove (17) in a clamping mode, and the two parts of the connecting plate (2) are connected in a clamping mode.

4. The cryogenic liquid tanker filling device of claim 1, wherein: the upper part and the lower part of the connecting plate (2) are connected through a telescopic spring (18), and the upper part and the lower part of the connecting plate (2) form a telescopic structure.

5. The cryogenic liquid tanker filling device of claim 1, wherein: the screw rod (19) is meshed with the screw sleeve (20) in a connection mode, the screw rod (19) and the screw sleeve (20) form a rotating structure, and the screw rod (19) and the screw sleeve (20) form a sliding connection mode.

6. The cryogenic liquid tanker filling device of claim 1, wherein: the surface of the telescopic rod (22) is provided with a spring, and the telescopic rod (22) and the exhaust groove (21) form a telescopic structure.