CN218113474U

CN218113474U - Storage box of natural gas low-temperature safety valve

Info

Publication number: CN218113474U
Application number: CN202221334055.2U
Authority: CN
Inventors: 王春; 陈日兵
Original assignee: Jiangsu Tongyu Valve Co ltd
Current assignee: Jiangsu Tongyu Valve Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-12-23
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a natural gas low temperature safety valve's storage box, including the protection box, the first pressure spring of the even fixedly connected with in bottom of protection box inner chamber, the top fixedly connected with loading board of first pressure spring, the top of loading board is provided with the low temperature safety valve body, the cotter way has all been seted up to the left and right sides of protection box, the top of protection box is provided with the lid. The utility model discloses a set up protection box, first pressure spring, loading board and lid, can conveniently store the protection to the low temperature safety valve body, through setting up the cotter way, the location box, the slide, the actuating lever, second pressure spring and cotter board, can conveniently carry out the dismouting to the junction of protection box and lid, through setting up above structure, possess the low temperature safety valve body when transporting, can improve the advantage of protectiveness, solved original low temperature safety valve body when transporting, the relatively poor problem of protectiveness, thereby avoid causing the wasting of resources.

Description

Storage box of natural gas low-temperature safety valve

Technical Field

The utility model relates to a low temperature safety valve protector technical field specifically is a natural gas low temperature safety valve's storage box.

Background

The cryogenic safety valve is mainly used for ethylene, a liquefied natural gas device, a natural gas LPG LNG storage tank, a receiving base and a satellite station, an air separation device, a petrochemical engineering tail gas separation device, liquid oxygen, liquid nitrogen, liquid argon, a carbon dioxide cryogenic storage tank, a tank car, a pressure swing adsorption oxygen production device and other devices, output liquid cryogenic media such as ethylene, liquid oxygen, liquid hydrogen, liquefied natural gas, liquefied petroleum products and the like are flammable and explosive, and are gasified when the temperature rises, during gasification, the volume expands hundreds of times, the application of the cryogenic safety valve controls the temperature, and potential hazards such as explosion and leakage are prevented.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a natural gas low temperature safety valve's storage box possesses the low temperature safety valve body when transporting, can improve the advantage of protectiveness, has solved original low temperature safety valve body when transporting, the relatively poor problem of protectiveness.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a natural gas low temperature safety valve's storage box, includes the protection box, the even first pressure spring of fixedly connected with in bottom of protection box inner chamber, the top fixedly connected with loading board of first pressure spring, the top of loading board is provided with the low temperature safety valve body, the cotter way has all been seted up to the left and right sides of protection box, the top of protection box is provided with the lid, the equal embedded location box that installs in the left and right sides of lid, the inner chamber sliding connection of location box has the slide, one side fixedly connected with actuating lever that the protection box was kept away from to the slide, the surface cover of actuating lever is equipped with the second pressure spring, the both ends of second pressure spring respectively with the junction fixed connection of slide and location box, the one end fixedly connected with cotter plate of actuating lever is kept away from to the slide, the cotter plate is kept away from the one end of slide and is run through the location box and is extended to the inner chamber of cotter way.

Preferably, the equal fixedly connected with limiting plate in the left and right sides of loading board, the spacing groove that uses with the limiting plate cooperation is all seted up to the left and right sides of protection box inner chamber, the surface of limiting plate and the internal surface sliding connection of spacing groove.

Preferably, one side of the bearing plate opposite to the box cover is fixedly connected with a buffering pad, and the outer surface of the buffering pad is tightly attached to the joint of the low-temperature safety valve body.

Preferably, the top and the bottom of the inner cavity of the positioning box are both provided with a slide way matched with the slide plate, and the outer surface of the slide plate is in sliding connection with the inner surface of the slide way.

Preferably, one end, far away from the sliding plate, of the driving rod penetrates through the positioning box and is fixedly connected with a driving disc, and anti-skidding threads are arranged on the outer surface of the driving disc.

Preferably, the number of the first pressure springs is twenty one, and the first pressure springs are equidistantly distributed at the bottom of the inner cavity of the protection box.

Preferably, an anti-slip sleeve is arranged on the outer surface of the protection box and below the box cover, and the joint of the inner surface of the anti-slip sleeve and the protection box is bonded.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up protection box, first pressure spring, loading board and lid, can conveniently store the protection to the cryorelief valve body, through setting up the cotter way, the location box, the slide, the actuating lever, second pressure spring and cotter board, can conveniently carry out the dismouting to the junction of protection box and lid, through setting up above structure, possess the cryorelief valve body when transporting, can improve the advantage of protectiveness, solved original cryorelief valve body when transporting, the relatively poor problem of protectiveness, thereby avoid causing the wasting of resources.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the protection box of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2 according to the present invention at A;

FIG. 4 is a perspective view of the structure of the protection box of the present invention;

figure 5 is a perspective view of the connection between the bearing plate and the limiting plate structure of the present invention.

In the figure: 1. a protective box; 2. a first pressure spring; 3. carrying a plate; 4. a low temperature safety valve body; 5. a pin slot; 6. a box cover; 7. a positioning box; 8. a slide plate; 9. a drive rod; 10. a second pressure spring; 11. a pin plate; 12. A limiting plate; 13. a limiting groove; 14. a cushion pad; 15. a slideway; 16. a drive plate; 17. an anti-slip sleeve.

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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, a storage box for a natural gas low-temperature safety valve comprises a protection box 1, wherein a first pressure spring 2 is uniformly and fixedly connected to the bottom of an inner cavity of the protection box 1, a bearing plate 3 is fixedly connected to the top of the first pressure spring 2, a low-temperature safety valve body 4 is arranged above the bearing plate 3, pin grooves 5 are respectively formed in the left side and the right side of the protection box 1, a box cover 6 is arranged at the top of the protection box 1, positioning boxes 7 are respectively embedded in the left side and the right side of the box cover 6, a sliding plate 8 is slidably connected to the inner cavity of the positioning box 7, a driving rod 9 is fixedly connected to one side of the sliding plate 8 away from the protection box 1, a second pressure spring 10 is sleeved on the outer surface of the driving rod 9, two ends of the second pressure spring 10 are respectively and fixedly connected to the joint of the sliding plate 8 and the positioning boxes 7, one end fixedly connected with cotter 11 of actuating lever 9 is kept away from to slide 8, cotter 11 keeps away from the one end of slide 8 and runs through the inner chamber of location box 7 and extend to cotter way 5, through setting up protection box 1, first pressure spring 2, loading board 3 and lid 6, can conveniently store the protection to low temperature safety valve body 4, through setting up cotter way 5, location box 7, slide 8, actuating lever 9, second pressure spring 10 and cotter 11, can conveniently carry out the dismouting to the junction of protection box 1 and lid 6, through setting up above structure, possess low temperature safety valve body 4 when transporting, can improve the advantage of protectiveness, solved original low temperature safety valve body 4 when transporting, the relatively poor problem of protectiveness, thereby avoid causing the wasting of resources.

Specifically, the equal fixedly connected with limiting plate 12 in the left and right sides of loading board 3, the spacing groove 13 that uses with the cooperation of limiting plate 12 has all been seted up to the left and right sides of protection box 1 inner chamber, and the surface of limiting plate 12 and the internal surface sliding connection of spacing groove 13 through setting up limiting plate 12 and spacing groove 13, can support loading board 3, carry on spacingly to it simultaneously.

Specifically, the equal fixedly connected with blotter 14 in the one side that loading board 3 and lid 6 are relative, and the surface of blotter 14 closely laminates with the junction of low temperature safety valve body 4, through setting up blotter 14, can carry on spacingly to low temperature safety valve body 4, simultaneously, protects it.

Specifically, the slide 15 that uses with the slide 8 cooperation is all seted up to the top and the bottom of 7 inner chambers of location box, and the surface of slide 8 and the internal surface sliding connection of slide 15 through setting up slide 15, can support slide 8, lead it simultaneously.

Specifically, the one end that slide 8 was kept away from to actuating lever 9 runs through location box 7 and fixedly connected with driving-disc 16, and the surface of driving-disc 16 is provided with anti-skidding line, through setting up driving-disc 16, can make things convenient for actuating lever 9 to remove.

Specifically, the number of the first pressure springs 2 is twenty one, and the first pressure springs 2 are equidistantly distributed at the bottom of the inner cavity of the protection box 1.

Specifically, the outer surface of the protection box 1 is provided with an anti-slip sleeve 17 below the box cover 6, the inner surface of the anti-slip sleeve 17 is bonded with the joint of the protection box 1, and the friction of the protection box 1 can be increased by arranging the anti-slip sleeve 17.

When the low-temperature safety valve body 4 is used, when the low-temperature safety valve body 4 needs to be transported, the low-temperature safety valve body 4 is placed on the cushion pad 14 at the top of the bearing plate 3, then the box cover 6 is moved to enable the box cover 6 to be positioned at the outer side of the top of the protection box 1, then the box cover 6 is pressed downwards to enable the top of the protection box 1 to extrude the pin plates 11 at two sides to move, the pin plates 11 drive the sliding plates 8 to slide on the inner surface of the sliding ways 15 to extrude the second pressure springs 10, so that the pin plates 11 enter the inner cavity of the positioning box 7, meanwhile, the box cover 6 drives the top cushion pad 14 to extrude the low-temperature safety valve body 4, the low-temperature safety valve body 4 drives the bearing plate 3 to move to extrude the first pressure springs 2, so that the box cover 6 moves to the designated position of the outer surface of the protection box 1, meanwhile, the pin plates 11 move to the position corresponding to the pin grooves 5, meanwhile, the second pressure spring 10 pushes the sliding plate 8 to reversely slide and move on the inner surface of the slide 15 under the action of a reaction force, so that the sliding plate 8 drives the pin plate 11 to reversely move, the pin plate 11 is inserted into the inner cavity of the pin groove 5, the joint of the box cover 6 and the protection box 1 is installed and limited, then the pressing on the box cover 6 is released, the first pressure spring 2 pushes the bearing plate 3 to reversely move under the action of the reaction force, the bearing plate 3 drives the low-temperature safety valve body 4 to reversely push the box cover 6 to upwards move, the box cover 6 drives the pin plate 11 to move, the joint of the top of the pin plate 11 and the pin groove 5 is tightly attached, the stability of the device is improved, the collision between the low-temperature safety valve bodies 4 is avoided under the severe transportation environment, the low-temperature safety valve body 4 is damaged, when the low-temperature safety valve body 4 needs to be taken out, the driving discs 16 on both sides are pulled outwards simultaneously, make driving-disc 16 drive actuating lever 9 remove, actuating lever 9 drives slide 8 and removes at the internal surface reverse slip of slide 15, thereby make slide 8 drive the inner chamber that cotter 11 shifted out cotter way 5, thereby it is spacing to relieve the installation between lid 6 and the protection box 1, meanwhile, first pressure spring 2 is under reaction force, promote 3 reverse movement of loading board, make loading board 3 drive 4 reverse promotion lid 6 rebound of low temperature safety valve body and reach initial position, then, it keeps away from protection box 1 to remove lid 6, thereby conveniently take out low temperature safety valve body 4, the device is simple in operation, and convenient to use, thereby avoid causing the wasting of resources.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a natural gas cryogenic safety valve's storage box, includes protection box (1), its characterized in that: the protection box is characterized in that a first pressure spring (2) is uniformly and fixedly connected to the bottom of an inner cavity of the protection box (1), a bearing plate (3) is fixedly connected to the top of the first pressure spring (2), a low-temperature safety valve body (4) is arranged above the bearing plate (3), pin grooves (5) are formed in the left side and the right side of the protection box (1), a box cover (6) is arranged at the top of the protection box (1), a positioning box (7) is installed in the left side and the right side of the box cover (6) in an embedded mode, a sliding plate (8) is connected to the inner cavity of the positioning box (7) in a sliding mode, a driving rod (9) is fixedly connected to one side of the sliding plate (8) far away from the protection box (1), a second pressure spring (10) is sleeved on the outer surface of the driving rod (9), the two ends of the second pressure spring (10) are fixedly connected to the connection portions of the sliding plate (8) and the positioning box (7) respectively, one end of the sliding plate (8) far away from the driving rod (9) is fixedly connected to a pin plate (11), and one end of the pin plate (11) far away from the sliding plate (8) runs through the positioning box (7) and extends to the inner cavity of the pin grooves (5).

2. A cartridge for a cryogenic safety valve for natural gas according to claim 1, wherein: the equal fixedly connected with limiting plate (12) in the left and right sides of loading board (3), spacing groove (13) that use with limiting plate (12) cooperation are all seted up to the left and right sides of protection box (1) inner chamber, the surface of limiting plate (12) and the internal surface sliding connection of spacing groove (13).

3. A cartridge for a cryogenic safety valve for natural gas according to claim 1, wherein: the low-temperature safety valve is characterized in that one side, opposite to the bearing plate (3) and the box cover (6), of the box cover is fixedly connected with a buffering cushion (14), and the outer surface of the buffering cushion (14) is tightly attached to the joint of the low-temperature safety valve body (4).

4. A storage case for a natural gas cryogenic safety valve according to claim 1, wherein: slide (15) that use with slide (8) cooperation are all seted up to the top and the bottom of location box (7) inner chamber, the surface of slide (8) and the internal surface sliding connection of slide (15).

5. A cartridge for a cryogenic safety valve for natural gas according to claim 1, wherein: one end, far away from the sliding plate (8), of the driving rod (9) penetrates through the positioning box (7) and is fixedly connected with a driving disc (16), and anti-skidding threads are arranged on the outer surface of the driving disc (16).

6. A cartridge for a cryogenic safety valve for natural gas according to claim 1, wherein: the quantity of first pressure spring (2) is twenty one, first pressure spring (2) equidistance distributes in the bottom of protection box (1) inner chamber.

7. A storage case for a natural gas cryogenic safety valve according to claim 1, wherein: an anti-skidding sleeve (17) is arranged on the outer surface of the protection box (1) and below the box cover (6), and the inner surface of the anti-skidding sleeve (17) is bonded with the joint of the protection box (1).