CN213776731U

CN213776731U - Safe transportation pipeline for urban gas

Info

Publication number: CN213776731U
Application number: CN202022898703.4U
Authority: CN
Inventors: 吴海峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-06
Filing date: 2020-12-06
Publication date: 2021-07-23
Anticipated expiration: 2030-12-06

Abstract

The utility model belongs to the technical field of city gas pipeline, especially, be a safe transportation pipeline is used to city gas, including the connecting box, one side intercommunication of connecting box has first gas pipe, and the bottom intercommunication of connecting box has the second gas pipe, and first rectangle cavity has been seted up to the inside of connecting box, and the top of connecting box is rotated and is connected with the threaded rod, and the lower extreme of threaded rod runs through the connecting box and extends to in the first rectangle cavity, and the fixed cover in surface of threaded rod is equipped with the wire winding pole, and the bottom threaded connection of threaded rod has first T shape sprue, the L shape pole of two symmetric distributions of the inner wall fixedly connected with of first rectangle cavity. The utility model discloses a first T shape sprue, second T shape sprue, threaded rod, first copper billet, second copper billet, alarm and battery cooperate, have solved current gas transportation pipeline and can not take place to leak at the gas and make and carry out timely alarm, and the problem of the transport rate of gas is not convenient for adjust according to actual need to current transportation pipeline.

Description

Safe transportation pipeline for urban gas

Technical Field

The utility model relates to an urban gas pipeline technical field specifically is a safe transportation pipeline is used to urban gas.

Background

The gas is a general term of gas fuel, which can be burned to release heat for urban residents and industrial enterprises, and the gas has many kinds, mainly natural gas, artificial gas, liquefied petroleum gas, methane and coal gas, and the application of the gas is increasingly wide along with the development of the society, so the demand for safe transportation pipelines for urban gas is increasing day by day.

Most city gas transport pipe says that the safety guarantee performance is relatively poor on the market, after using a period, the position of pipeline bending junction is not hard up easily, causes the gas to leak and causes harm, and the current gas transport pipe way in general city can not take place to leak when using at the gas and make and carry out timely alarm, and the safety guarantee performance is lower, and current transport pipe way is not convenient for adjust the transport rate of gas according to actual need, can not satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a safe transportation pipeline is used to city gas has solved current gas transportation pipeline and can not take place to leak at the gas when using and make and carry out timely alarm, and current transportation pipeline is not convenient for adjust the delivery rate's of gas problem as required.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a safe transportation pipeline for urban gas comprises a connection box, wherein one side of the connection box is communicated with a first gas pipe, the bottom of the connection box is communicated with a second gas pipe, a first rectangular cavity is formed in the connection box, the top of the connection box is rotatably connected with a threaded rod, the lower end of the threaded rod penetrates through the connection box and extends into the first rectangular cavity, a wire winding rod is fixedly sleeved on the surface of the threaded rod, a first T-shaped block is connected to the bottom of the threaded rod in a threaded manner, two L-shaped rods which are symmetrically distributed are fixedly connected to the inner wall of the first rectangular cavity, moving blocks are respectively connected to the surfaces of the two L-shaped rods in a sliding manner, a second T-shaped block is fixedly connected to one side, close to each other, of the two moving blocks, a first spring which is movably sleeved on the surface of the L-shaped rod is arranged on one side of each moving block, and a pull rope is fixed to the surface of each wire winding rod and wound on the corresponding moving block, the end part of the pull rope is fixedly connected with one side of the second T-shaped plugging block, and L-shaped through holes are formed in the surfaces of the first T-shaped plugging block and the second T-shaped plugging block.

As a preferred technical scheme of the utility model, two symmetric distribution's of first rectangle cavity's interior diapire fixedly connected with montant, two the upper end of montant all run through first T shape sprue and with the interior roof fixed connection of first rectangle cavity.

As a preferred technical scheme of the utility model, second rectangle cavity has been seted up to the inside of connecting box, the round hole has been seted up to the inner wall of second rectangle cavity, first rectangle cavity passes through the round hole with second rectangle cavity and communicates.

As a preferred technical scheme of the utility model, the inner wall fixedly connected with U-shaped pole of second rectangle cavity, the sliding surface of U-shaped pole is connected with the movable plate, one side of movable plate is provided with movable sleeve and establishes the second spring on U-shaped pole surface, the first copper billet of one side fixedly connected with of movable plate, the inner wall fixedly connected with second copper of second rectangle cavity.

As an optimal technical scheme of the utility model, the connecting box surface is provided with alarm and battery, alarm, battery, first copper billet and second copper billet pass through the wire and constitute a return circuit in proper order.

As an optimal technical scheme of the utility model, first gas pipe includes the inoxidizing coating, the inner wall fixedly connected with insulating layer of inoxidizing coating, first gas pipe is the same with second gas pipe's inner structure.

(III) advantageous effects

Compared with the prior art, the utility model provides a city is safe transport pipe way for gas possesses following beneficial effect:

1. this city is safe transport pipe way for gas, first T shape sprue through setting up, second T shape sprue, threaded rod and wire winding rod cooperate, can drive first T shape sprue through rotating the threaded rod and reciprocate, and drive the wire winding rod and rotate and twine the stay cord, make about the stay cord pulling second T shape sprue, from this can adjust the size that L shape through-hole on first T shape sprue and the second T shape sprue exposes, can adjust the transport rate of gas according to actual need from this, satisfy the in-service use demand.

2. This city is safe transport pipe way for gas, first copper billet through setting up, the second copper billet, alarm and battery cooperate, when taking place to leak gas, under the effect of pressure, the gas gets into in the second rectangle cavity and promotes the movable plate along the surface slip of U-shaped pole through the round hole, the movable plate drives first copper billet and the contact of second copper billet, make first copper billet, the second copper billet, alarm and battery form a return circuit, and then can trigger the alarm and report to the police, the staff of being convenient for in time arrive the processing, avoid causing bigger harm, safety guarantee's performance has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention in FIG. 1;

FIG. 3 is a sectional view of the inner structure of the first gas pipe of the present invention;

FIG. 4 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 5 is an enlarged view of the point B in fig. 2 according to the present invention.

In the figure: 1. a connection box; 2. a first gas pipe; 3. a second gas pipe; 4. a first rectangular cavity; 5. a threaded rod; 6. a wire winding rod; 7. a first T-shaped block; 8. an L-shaped rod; 9. a moving block; 10. a second T-shaped block; 11. a first spring; 12. pulling a rope; 13. a vertical rod; 14. a second rectangular cavity; 15. a circular hole; 16. a U-shaped rod; 17. moving the plate; 18. a second spring; 19. a first copper block; 20. a second copper block; 21. an alarm; 22. a storage battery; 23. a protective layer; 24. an insulating layer.

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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a safe transportation pipeline for urban gas comprises a connection box 1, wherein one side of the connection box 1 is communicated with a first gas pipe 2, the bottom of the connection box 1 is communicated with a second gas pipe 3, a first rectangular cavity 4 is formed in the connection box 1, the top of the connection box 1 is rotatably connected with a threaded rod 5, the lower end of the threaded rod 5 penetrates through the connection box 1 and extends into the first rectangular cavity 4, a winding rod 6 is fixedly sleeved on the surface of the threaded rod 5, the bottom of the threaded rod 5 is in threaded connection with a first T-shaped block 7, the inner wall of the first rectangular cavity 4 is fixedly connected with two L-shaped rods 8 which are symmetrically distributed, the surfaces of the two L-shaped rods 8 are respectively and slidably connected with moving blocks 9, one sides, close to each other, of the two moving blocks 9 are respectively and fixedly connected with a second T-shaped block 10, one sides of the moving blocks 9 are provided with first springs 11 which are movably sleeved on the surfaces of the L-shaped rods 8, the surfaces of the winding rods 6 are fixed and wound with pull ropes 12, the end of the pull rope 12 is fixedly connected with one side of the second T-shaped plugging block 10, and L-shaped through holes are formed in the surfaces of the first T-shaped plugging block 7 and the second T-shaped plugging block 10.

In this embodiment, the surface of first gas pipe 2 and second gas pipe 3 all is equipped with ring type seal, ring type seal's surface and connecting box 1's inner wall butt, threaded rod 5, can drive first T shape sprue 7 and reciprocate, and can drive wire winding rod 6 simultaneously and rotate, wire winding rod 6's setting can twine stay cord 12, L shape pole 8 and movable block 9's setting can play and lead smooth and fixed effect, the setting of stay cord 12 can stimulate second T shape sprue 10 and move to the right, the effect that resets can be played in first spring 11's setting.

Specifically, the inner bottom wall of the first rectangular cavity 4 is fixedly connected with two symmetrically distributed vertical rods 13, and the upper ends of the two vertical rods 13 penetrate through the first T-shaped plugging block 7 and are fixedly connected with the inner top wall of the first rectangular cavity 4.

In this embodiment, the setting of montant 13 can play spacing effect, can prevent that first T shape sprue 7 from rotating along with the rotation of threaded rod 5.

Specifically, a second rectangular cavity 14 is formed in the connecting box 1, a round hole 15 is formed in the inner wall of the second rectangular cavity 14, and the first rectangular cavity 4 is communicated with the second rectangular cavity 14 through the round hole 15.

In this embodiment, the round hole 15 is arranged to communicate the first rectangular cavity 4 with the second rectangular cavity 14, so that the fuel gas can enter the second rectangular cavity 14.

Specifically, the inner wall of the second rectangular cavity 14 is fixedly connected with a U-shaped rod 16, the surface of the U-shaped rod 16 is connected with a moving plate 17 in a sliding manner, one side of the moving plate 17 is provided with a second spring 18 movably sleeved on the surface of the U-shaped rod 16, one side of the moving plate 17 is fixedly connected with a first copper block 19, and the inner wall of the second rectangular cavity 14 is fixedly connected with a second copper block 20.

In this embodiment, the U-shaped rod 16 can be set to limit and guide the sliding, the second spring 18 can be set to drive the moving plate 17 to reset rapidly, and the first copper block 19 and the second copper block 20 can trigger the alarm 21 when abutting against each other.

Specifically, the surface of the connecting box 1 is provided with an alarm 21 and a storage battery 22, and the alarm 21, the storage battery 22, the first copper block 19 and the second copper block 20 sequentially form a loop through conducting wires.

In this embodiment, the storage battery 22 is arranged to provide a power supply, the alarm 21 can play a role of alarming, and the alarm 21 can be triggered when the first copper block 19 and the second copper block 20 are communicated.

Specifically, the first gas pipe 2 comprises a protective layer 23, a thermal insulation layer 24 is fixedly connected to the inner wall of the protective layer 23, and the internal structures of the first gas pipe 2 and the second gas pipe 3 are the same.

In this embodiment, inoxidizing coating 23 is the stereoplasm polypropylene anticorrosive coating, and insulating layer 24 is waterproof tape viscidity aluminium foil cloth layer, and wherein the stereoplasm polypropylene anticorrosive coating has fine anticorrosive ability and heat-proof quality, and prevents bumping and prevent scraping effectually, and insulating layer 24 can completely cut off the outside and the inside temperature of pipe, improves gas transportation process's security.

The utility model discloses a theory of operation and use flow: when the delivery rate of the fuel gas needs to be adjusted, firstly, the threaded rod 5 is rotated, the threaded rod 5 can drive the first T-shaped block 7 to move upwards, meanwhile, the threaded rod 5 can drive the winding rod 6 to rotate to wind the pulling rope 12, the pulling rope 12 can pull the second T-shaped block 10 to move rightwards, the second T-shaped block 10 can drive the moving block 9 to slide along the surface of the L-shaped rod 8 and compress the first spring 11, therefore, the threaded rod 5 is continuously rotated to adjust the size of the L-shaped through hole on the first T-shaped block 7 exposed out of the first fuel gas pipe 2 and adjust the size of the L-shaped through hole on the second T-shaped block 10 exposed out of the second fuel gas pipe 3, so as to achieve the purpose of adjusting the delivery rate of the fuel gas, when the connection part of the connection box 1 and the first fuel gas pipe 2 or the connection part of the connection box 1 and the second fuel gas pipe 3 leaks gas, under the action of pressure, the fuel gas enters the second rectangular cavity 14 through the round hole 15 and pushes the moving plate 17 to slide along the surface of the U-shaped rod 16, the movable plate 17 drives the first copper block 19 to contact with the second copper block 20, so that the first copper block 19, the second copper block 20, the alarm 21 and the storage battery 22 form a loop connected in series, the alarm 21 can be triggered to alarm, a worker can timely arrive at the alarm conveniently, greater harm is avoided, and the performance of safety guarantee is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a city is safe transport pipe way for gas, includes connecting box (1), its characterized in that: one side of the connecting box (1) is communicated with a first gas pipe (2), the bottom of the connecting box (1) is communicated with a second gas pipe (3), a first rectangular cavity (4) is formed in the connecting box (1), the top of the connecting box (1) is rotatably connected with a threaded rod (5), the lower end of the threaded rod (5) penetrates through the connecting box (1) and extends into the first rectangular cavity (4), a winding rod (6) is fixedly sleeved on the surface of the threaded rod (5), a first T-shaped block (7) is in threaded connection with the bottom of the threaded rod (5), two L-shaped rods (8) which are symmetrically distributed are fixedly connected to the inner wall of the first rectangular cavity (4), moving blocks (9) are respectively in sliding connection with the surfaces of the two L-shaped rods (8), and a second T-shaped block (10) is respectively fixedly connected to one side, close to each other, of the two moving blocks (9), one side of the moving block (9) is provided with a first spring (11) movably sleeved on the surface of the L-shaped rod (8), the surface of the winding rod (6) is fixed and wound with a pull rope (12), the end part of the pull rope (12) is fixedly connected with one side of the second T-shaped plugging block (10), and L-shaped through holes are formed in the surfaces of the first T-shaped plugging block (7) and the second T-shaped plugging block (10).

2. The safe transportation pipeline for the urban gas according to claim 1, characterized in that: the inner bottom wall of the first rectangular cavity (4) is fixedly connected with two symmetrically distributed vertical rods (13), and the upper ends of the vertical rods (13) penetrate through the first T-shaped plugging block (7) and are fixedly connected with the inner top wall of the first rectangular cavity (4).

3. The safe transportation pipeline for the urban gas according to claim 1, characterized in that: a second rectangular cavity (14) is formed in the connecting box (1), a round hole (15) is formed in the inner wall of the second rectangular cavity (14), and the first rectangular cavity (4) is communicated with the second rectangular cavity (14) through the round hole (15).

4. The safe transportation pipeline for the urban gas according to claim 3, characterized in that: the inner wall fixedly connected with U-shaped pole (16) of second rectangle cavity (14), the surperficial sliding connection of U-shaped pole (16) has movable plate (17), one side of movable plate (17) is provided with movable cover and establishes second spring (18) on U-shaped pole (16) surface, one side fixedly connected with first copper billet (19) of movable plate (17), the inner wall fixedly connected with second copper billet (20) of second rectangle cavity (14).

5. The safe transportation pipeline for the urban gas according to claim 1, characterized in that: the surface of the connecting box (1) is provided with an alarm (21) and a storage battery (22), and the alarm (21), the storage battery (22), the first copper block (19) and the second copper block (20) sequentially form a loop through wires.

6. The safe transportation pipeline for the urban gas according to claim 1, characterized in that: the first gas pipe (2) comprises a protective layer (23), a heat insulation layer (24) is fixedly connected to the inner wall of the protective layer (23), and the first gas pipe (2) and the second gas pipe (3) are identical in internal structure.