CN211083288U

CN211083288U - Pipe joint protection device for gas conveying

Info

Publication number: CN211083288U
Application number: CN201922190577.4U
Authority: CN
Inventors: 辛永祥
Original assignee: Taineng Natural Gas Co ltd
Current assignee: Taineng Natural Gas Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-07-24
Anticipated expiration: 2029-12-10

Abstract

The utility model relates to a gas field of carrying specifically is a pipe joint protector is used in gas transport, and the spacing groove has been seted up to the left end of right side sealed cowling, and the right-hand member of left side sealed cowling is provided with spacing arch of spacing groove complex, install the pressure release pipe on the sealed cowling of left side, be provided with relief valve and manometer on the pressure release pipe, install the controller on the sealed cowling of right side, be provided with alarm device on the controller, still be provided with wireless sending module on the controller, the lower extreme of left side sealed cowling is provided with refrigeration mechanism, refrigeration mechanism includes the water tank, the inside of water tank is provided with refrigerator and temperature sensor, is provided with the circulating pump in the water tank, be provided with the circulating pipe on the circulating pump, be provided with the. The structure can not only enable workers to timely process the gas, but also reduce the exposure of the gas, and has high safety, energy conservation, environmental protection and strong practicability.

Description

Pipe joint protection device for gas conveying

Technical Field

The utility model relates to a field is carried to the gas, specifically is a coupling protector is carried to gas.

Background

The gas pipeline refers to a pipeline for conveying gas from a mining place or a treatment plant to a city gas distribution center or an industrial enterprise user, and is also called a gas transmission pipeline. The gas pipeline is used for conveying gas, and the method is a mode for conveying a large amount of gas on land. When the gas was carried, flange butt joint and welding mode were adopted mostly to the coupling position, owing to lack protective structure, the coupling position corrodes easily, when appearing leaking moreover, inconvenient in time judges, causes the waste in the gas inflow air.

Chinese patent (publication No. CN 208935651U) discloses a pipe joint protector for gas transportation, form inclosed compartment structure through first baffle and second baffle structure, can keep apart the conveyer pipe coupling position, avoid the coupling position to be corroded, set up pressure gauge interface simultaneously, can be when patrolling and examining, judge whether there is the gas of leakage in the compartment through installing the manometer additional in pressure gauge interface position, the gas of leakage can not directly flow in the air simultaneously, avoid extravagant, this structure needs the staff to observe when patrolling and examining and just can know whether there is the leakage, can not timely notice the processing, and also can not cool down the shrink to leaking gas, reduce internal pressure, and directly discharge when pressure is too big, the polluted environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coupling protector is used in gas transport to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a coupling protector for gas transportation, includes left sealed cowling and right sealed cowling, the outside of left sealed cowling and right sealed cowling all is provided with the installation cover that is used for with the pipe connection, and the spacing groove has been seted up to the left end of right sealed cowling, and the right-hand member of left sealed cowling is provided with spacing arch with spacing groove complex, install the pressure release pipe on the sealed cowling of a left side, be provided with relief valve and manometer on the pressure release pipe, install the controller on the sealed cowling of the right side, be provided with alarm device on the controller, still be provided with wireless sending module on the controller, the lower extreme of left sealed cowling is provided with refrigeration mechanism, refrigeration mechanism includes the water tank, the inside of water tank is provided with refrigerator and temperature sensor, is provided with the circulating pump in the water tank, be provided with the circulating pipe on the circulating pump, The circulating pump, the temperature sensor and the refrigerator are all electrically connected with the controller.

As a further aspect of the present invention: and a sealing gasket is arranged between the limiting protrusion and the limiting groove.

As a further aspect of the present invention: the heat exchange tube is a snake-shaped heat exchange tube.

As a further aspect of the present invention: the left sealing cover and the right sealing cover both comprise an outer substrate and an inner substrate, and a heat insulation layer is arranged between the outer substrate and the inner substrate.

As a further aspect of the present invention: the heat insulating layer comprises an EPS board, an SEPS board is arranged on the right side of the EPS board, and a polyurethane rigid foam heat insulating composite board is arranged on the right side of the SEPS board.

Compared with the prior art, the beneficial effects of the utility model are that: the structure setting of this device, when the manometer detected gas leakage, controller control alarm device sent out the police dispatch newspaper, simultaneously with information transmission to remote control terminal through wireless sending module to play circulating pump and refrigerator, cool down the device inside, realize the shrink to gas, this structure not only can be so that the staff can be timely handle, can also reduce exposing of gas, and the security is high, and is energy-concerving and environment-protective, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of the device.

Fig. 2 is a schematic structural view of the refrigeration mechanism.

Fig. 3 is a schematic structural diagram of the left sealing cover and the right sealing cover.

1-left sealing cover, 2-right sealing cover, 3-mounting sleeve, 4-limiting groove, 5-limiting protrusion, 6-sealing gasket, 7-pressure relief pipe, 8-pressure relief valve, 9-pressure gauge, 10-controller, 11-alarm device, 12-wireless sending module, 13-refrigerating mechanism, 14-water tank, 15-refrigerator, 16-temperature sensor, 17-circulating pump, 18-circulating pipe, 19-heat exchange pipe, 20-outer substrate, 21-inner substrate, 22-EPS version, 23-SEPS board, 24-polyurethane hard foam heat preservation composite board.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

Example one

Referring to fig. 1-3, in an embodiment of the present invention, a pipe joint protection device for gas delivery includes a left sealing cover 1 and a right sealing cover 2, where the outer sides of the left sealing cover 1 and the right sealing cover 2 are both provided with an installation sleeve 3 for connecting with a pipeline, the left end of the right sealing cover 2 is provided with a limiting groove 4, the right end of the left sealing cover 1 is provided with a limiting protrusion 5 matched with the limiting groove 4, the left sealing cover 1 is provided with a pressure relief pipe 7, the pressure relief pipe 7 is provided with a pressure relief valve 8 and a pressure gauge 9, the right sealing cover 2 is provided with a controller 10, the controller 10 is provided with an alarm device 11, the controller 10 is further provided with a wireless transmission module 12, the lower end of the left sealing cover 1 is provided with a refrigeration mechanism 13, the refrigeration mechanism 13 includes a water tank 14, the inside of the water tank 14 is provided with a refrigerator 15 and a temperature sensor 16, a circulating pump 17 is arranged in the water tank 14, a circulating pipe 18 is arranged on the circulating pump 17, a heat exchange pipe 19 positioned in the left sealing cover 1 is arranged on the circulating pipe 18, and the pressure gauge 9, the circulating pump 17, the temperature sensor 16 and the refrigerator 15 are all electrically connected with the controller 10.

A sealing gasket 6 is arranged between the limiting protrusion 5 and the limiting groove 4, and the heat exchange tube 19 is a snake-shaped heat exchange tube. The structure setting of this device, when manometer 9 detects gas leakage, controller 10 control alarm device 11 sends out the police dispatch newspaper, simultaneously through wireless sending module 12 with information transmission to remote control terminal to start-up circulating pump 17 and refrigerator 15, cool down to the device is inside, realize the shrink to gas, this structure not only can be so that the staff can be timely handle, can also reduce exposing of gas, and the security is high, and is energy-concerving and environment-protective, and the practicality is strong.

Example two

On the basis of the first embodiment, referring to fig. 3, each of the left sealing cover 1 and the right sealing cover 2 includes an outer substrate 20 and an inner substrate 21, a heat insulation layer is disposed between the outer substrate 20 and the inner substrate 21, the heat insulation layer includes an EPS plate 22, an SEPS plate 23 is disposed on the right side of the EPS plate 22, and a polyurethane rigid foam heat insulation composite plate 24 is disposed on the right side of the SEPS plate 23. The structure setting of insulating layer, these several kinds of panel all have good thermal-insulated performance, through the combination of several kinds of panels, can also make full use of the characteristic of each panel promote the unique performance that thermal-insulated performance and each panel itself had, and it is effectual to insulate against heat, reduces the influence of external environment to the device is inside.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A pipe joint protection device for gas conveying comprises a left sealing cover (1) and a right sealing cover (2), wherein installation sleeves (3) used for being connected with a pipeline are arranged on the outer sides of the left sealing cover (1) and the right sealing cover (2), a limiting groove (4) is formed in the left end of the right sealing cover (2), a limiting protrusion (5) matched with the limiting groove (4) is arranged at the right end of the left sealing cover (1), the pipe joint protection device is characterized in that a pressure relief pipe (7) is installed on the left sealing cover (1), a pressure relief valve (8) and a pressure gauge (9) are arranged on the pressure relief pipe (7), a controller (10) is installed on the right sealing cover (2), an alarm device (11) is arranged on the controller (10), a wireless sending module (12) is further arranged on the controller (10), and a refrigeration mechanism (13) is arranged at the lower end of the left sealing cover (1), refrigerating mechanism (13) include water tank (14), the inside of water tank (14) is provided with refrigerator (15) and temperature sensor (16), is provided with circulating pump (17) in water tank (14), be provided with circulating pipe (18) on circulating pump (17), be provided with heat exchange tube (19) that are located left sealed cowling (1) on circulating pipe (18), manometer (9), circulating pump (17), temperature sensor (16) and refrigerator (15) all are connected with controller (10) electricity.

2. The pipe joint protector for gas delivery according to claim 1, wherein a sealing gasket (6) is arranged between the limiting protrusion (5) and the limiting groove (4).

3. A gas delivery pipe joint protector according to claim 1 or 2 characterized in that the heat exchange pipe (19) is a serpentine heat exchange pipe.

4. The pipe joint protector for gas delivery according to claim 1, wherein the left sealing cover (1) and the right sealing cover (2) each comprise an outer base plate (20) and an inner base plate (21), and a heat insulation layer is arranged between the outer base plate (20) and the inner base plate (21).

5. The pipe joint protection device for gas delivery according to claim 4, wherein the heat insulation layer comprises an EPS plate (22), an SEPS plate (23) is arranged on the right side of the EPS plate (22), and a polyurethane rigid foam heat insulation composite plate (24) is arranged on the right side of the SEPS plate (23).