CN218582139U

CN218582139U - Liquid nitrogen pump control cabinet for liquid nitrogen production

Info

Publication number: CN218582139U
Application number: CN202222791984.2U
Authority: CN
Inventors: 高菲; 高鹏
Original assignee: Yan'an Shouchuang Gas Technology Co ltd
Current assignee: Yan'an Shouchuang Gas Technology Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-07
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a liquid nitrogen pump switch board for liquid nitrogen production, including the cabinet body, the equal fixedly connected with baffle-box in cabinet body cavity's both ends, one side swing joint that two baffle-box inner chambers kept away from each other has the friction plate, and two friction plates are close to the middle-end fixedly connected with clamp plate of one side each other, and swing joint has the mounting panel between the surface of two clamp plates, and fixedly connected with hollow rubber buffering strip between the surface of one side that two clamp plates are close to each other and mounting panel. The utility model discloses a under the effect of mutually supporting between the cabinet body, mounting panel, clamp plate, friction plate, baffle-box, first buffer spring, ripple rubber cushion collar and hollow rubber buffering strip and the second buffer spring, realized that this liquid nitrogen pump control cabinet for liquid nitrogen production can cushion the purpose that the shock attenuation was protected to electrical equipment in the use, very big reduction external environment's vibrations are to the influence that electrical equipment caused, guaranteed that electrical equipment can be stable and permanent operation.

Description

Liquid nitrogen pump control cabinet for liquid nitrogen production

Technical Field

The utility model relates to a switch board technical field specifically is a liquid nitrogen pump control cabinet for liquid nitrogen production.

Background

The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the requirements of electrical wiring, the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, the maintenance is convenient, the safety of people and surrounding equipment is not endangered, a circuit can be switched on or switched off by a manual or automatic switch in normal operation, the circuit is switched off or an alarm is given by the protective electrical appliances in fault or abnormal operation, various parameters in operation can be displayed by the measuring instruments, certain electrical parameters can be adjusted, the indication or the signal of deviation from the normal working state is given, and a liquid nitrogen pump control cabinet is often used in the liquid nitrogen production process.

However, the existing liquid nitrogen pump control cabinet for liquid nitrogen production lacks a structure for buffering and protecting internal electrical equipment in the use process, and the internal electrical equipment is easily affected by vibration in the external environment to cause damage in the use process, so that the use by a user is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid nitrogen pump switch board for liquid nitrogen production, it is good to possess the buffering protective effect, and the effectual vibrations that have reduced cause the advantage of influence to inside electrical equipment, has solved present liquid nitrogen pump switch board for liquid nitrogen production and has lacked the structure of buffering the protection to inside electrical equipment in the use, and the problem of damage is caused in the influence that the in-process inside electrical equipment that uses easily receives vibrations in the external environment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a liquid nitrogen pump switch board for liquid nitrogen production, includes the cabinet body, the equal fixedly connected with baffle-box in cabinet body cavity's both ends, two one side swing joint that the baffle-box inner chamber was kept away from each other has the friction plate, two the friction plate is close to the middle-end fixedly connected with clamp plate of one side each other, two swing joint has the mounting panel, two between the surface of clamp plate fixedly connected with hollow rubber buffer strip between the surface of one side and mounting panel that the clamp plate is close to each other, the inner chamber fixedly connected with second buffer spring of hollow rubber buffer strip, equal fixedly connected with ripple rubber cushion collar between the both sides of baffle-box inner chamber and the both sides of mounting panel, the equal fixedly connected with first buffer spring of inner chamber that just is located ripple rubber cushion collar between the middle-end of baffle-box inner chamber both sides and the both sides of mounting panel.

As a preferred scheme, both ends of the friction plate are movably connected with limit baffles, and the surfaces of the limit baffles are fixedly connected with the inner cavity of the buffer box.

As a preferred scheme, the bottom of the outer surface of the cabinet body is fixedly connected with a supporting bottom plate, and mounting holes are formed in the periphery of the supporting bottom plate.

As a preferred scheme, the front surface of the cabinet body is movably connected with a cabinet door through a hinge, and the lower end of the cabinet door is provided with a heat dissipation opening.

As the preferred scheme, all fixedly connected with bracing piece, four all around at cabinet body surface top fixedly connected with dust guard between the top of bracing piece.

As the preferred scheme, the middle end fixedly connected with air guide box at cabinet body top, the equal fixed mounting in upper end at air guide box both sides has the refrigerator, the lower extreme fixed mounting of air guide box inner chamber has the heat dissipation fan.

As the preferred scheme, the middle end of the top of the air guide box is fixedly provided with a non-woven fabric filter screen, and the top of the outer surface of the air guide box is fixedly connected with a metal protection net cover.

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

1. the utility model discloses a under the effect of mutually supporting between the cabinet body, mounting panel, clamp plate, friction plate, baffle-box, first buffer spring, ripple rubber cushion collar and hollow rubber buffering strip and the second buffer spring, realized that this liquid nitrogen pump control cabinet for liquid nitrogen production can cushion the purpose that the shock attenuation was protected to electrical equipment in the use, very big reduction external environment's vibrations are to the influence that electrical equipment caused, guaranteed that electrical equipment can be stable and permanent operation.

2. The utility model discloses a limit baffle's setting, the purpose of carrying out spacing direction to the friction plate has been reached, setting through supporting baseplate and mounting hole, when having reached to support the whole, the personnel of being convenient for use the bolt to install whole fixedly, setting through cabinet door and thermovent, when the personnel of being convenient for operate the inside of the cabinet body, do benefit to and dispel the heat to the internal portion of cabinet, setting through the dust guard, the purpose of carrying out the dust protection to holistic top has been reached, through the wind box, the setting of refrigerator and heat dissipation fan, can drive external air and blow to the internal portion of cabinet fast under the effect of heat dissipation fan work, and reached and carried out radiating purpose to the internal portion of cabinet, and can cool down the air that the heat dissipation fan carried under the effect of refrigerator work, the inside radiating effect of carrying out the cabinet body has been improved, through the setting of non-woven fabrics filter screen, be convenient for filter the dust in the air that flows through to the wind box inside, through the setting of metal protection screen panel has been reached and carried out the purpose of protecting to the top of protecting to the wind box.

Drawings

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

FIG. 2 is a schematic sectional view of the wind guide box according to the present invention;

FIG. 3 is a schematic sectional view of the cabinet body of the present invention;

fig. 4 is the structural diagram of the right side sectional view of the buffer box of the present invention.

In the figure: 1. a cabinet body; 2. a support base plate; 3. a cabinet door; 4. a wind guide box; 5. a support bar; 6. a dust-proof plate; 7. a metal protective mesh enclosure; 8. a non-woven fabric filter screen; 9. a refrigerator; 10. a heat dissipation fan; 11. mounting a plate; 12. a buffer tank; 13. a friction plate; 14. a limiting baffle; 15. pressing a plate; 16. a corrugated rubber cushion sleeve; 17. a first buffer spring; 18. hollow rubber buffer strips; 19. a second buffer spring.

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.

Please refer to fig. 1-4, a liquid nitrogen pump control cabinet for liquid nitrogen production, which comprises a cabinet body 1, two equal fixedly connected with baffle boxes 12 at two ends of an inner cavity of the cabinet body 1, one side of the inner cavities of the two baffle boxes 12, which are far away from each other, is movably connected with a friction plate 13, the two friction plates 13 are close to a middle end fixedly connected with pressure plate 15 at one side, the surfaces of the two pressure plates 15 are movably connected with a mounting plate 11, one side of the two pressure plates 15, which are close to each other, is fixedly connected with a hollow rubber buffer strip 18 between the surfaces of the mounting plate 11, the inner cavity fixedly connected with a second buffer spring 19 of the hollow rubber buffer strip 18, equal fixedly connected with corrugated rubber buffer sleeves 16 between two sides of the inner cavity of the baffle boxes 12 and two sides of the mounting plate 11, and first buffer springs 17 are fixedly connected with inner cavities of the corrugated rubber buffer sleeves 16 between the middle ends of two sides of the inner cavities of the baffle boxes 12 and two sides of the mounting plate 11.

Through the technical scheme, through the cabinet body 1, the mounting panel 11, the clamp plate 15, the friction plate 13, the baffle-box 12, first buffer spring 17, under the effect of mutually supporting between ripple rubber cushion cover 16 and hollow rubber buffering strip 18 and the second buffer spring 19, realized that this liquid nitrogen pump control cabinet for liquid nitrogen production can carry out buffering shock attenuation protection's purpose to electrical equipment in the use, very big reduction the influence that external environment's vibrations led to the fact electrical equipment, guaranteed that electrical equipment can stabilize and permanent operation.

Both ends of the friction plate 13 are movably connected with limit baffles 14, and the surfaces of the limit baffles 14 are fixedly connected with the inner cavity of the buffer box 12.

Through the technical scheme, the purpose of limiting and guiding the friction plate 13 is achieved through the arrangement of the limiting baffle 14.

The bottom fixedly connected with supporting baseplate 2 of the cabinet body 1 surface, supporting baseplate 2 has all seted up the mounting hole all around.

Through above-mentioned technical scheme, through the setting of supporting baseplate 2 and mounting hole, when having reached to support the whole, the personnel of being convenient for use the bolt to install fixedly whole.

The front surface of the cabinet body 1 is movably connected with a cabinet door 3 through a hinge, and the lower end of the cabinet door 3 is provided with a heat radiation opening.

Through above-mentioned technical scheme, through the setting of cabinet door 3 and thermovent, when the personnel of being convenient for operate the inside of the cabinet body 1, do benefit to and dispel the heat to the cabinet body 1 inside.

All fixedly connected with bracing piece 5 around the cabinet body 1 surface top, fixedly connected with dust guard 6 between the top of four bracing pieces 5.

Through above-mentioned technical scheme, through the setting of dust guard 6, reached the purpose of keeping off the dust protection to holistic top.

The middle end fixedly connected with wind guide box 4 at the top of the cabinet body 1, the upper ends of both sides of the wind guide box 4 are fixedly provided with a refrigerator 9, and the lower end of the inner cavity of the wind guide box 4 is fixedly provided with a heat radiation fan 10.

Through above-mentioned technical scheme, through the setting of air guide box 4, refrigerator 9 and heat dissipation fan 10, can drive external air and blow to cabinet body 1 inside fast under the effect of heat dissipation fan 10 work, and reached and carried out radiating purpose to cabinet body 1 inside, and can cool down the air that heat dissipation fan 10 carried under the effect of refrigerator 9 work, improved and carried out radiating effect to the inside of the cabinet body 1.

The middle end of the top of the air guide box 4 is fixedly provided with a non-woven fabric filter screen 8, and the top of the outer surface of the air guide box 4 is fixedly connected with a metal protection mesh enclosure 7.

Through above-mentioned technical scheme, through the setting of non-woven fabrics filter screen 8, be convenient for filter the dust in the inside air that flows through of wind-guiding case 4, through the setting of metal protection screen panel 7, reached the purpose of protecting the top of wind-guiding case 4.

The utility model discloses a theory of operation is: through the setting of the internal installation board 11 of the cabinet body 1, can install electrical equipment fixedly, and when whole receives external vibrations and drive the installation board 11 and move, carry out the effect of horizontal direction motion at the installation board 11, can drive clamp plate 15 and friction plate 13 and move along the inner chamber of baffle-box 12, can carry out effectual offset to vibrations under the effect of friction plate 13 motion friction force, and can be to first buffer spring 17 when clamp plate 15 moves, ripple rubber cushion cover 16 compresses with the inside air of ripple rubber cushion cover 16, and make first buffer spring 17 and ripple rubber cushion cover 16 can produce corresponding deformation under the pressurized effect, thereby can carry out effectual buffering to the vibrations that mounting panel 11 and electrical equipment received, and can compress hollow rubber cushion strip 18 and second buffer spring 19 on clamp plate 15 when mounting panel 11 carries out the vertical direction motion, and make hollow rubber cushion strip 18 and second buffer spring 19 produce corresponding deformation under the effect of receiving the pressure, thereby can further carry out effectual buffering to mounting panel 11 and electrical equipment's vibrations, the very big influence of receiving the liquid nitrogen buffering that reduces the environment and has reduced the influence of the external vibrations for a long time and has caused the electric shock attenuation cabinet, the whole that has reduced the electric equipment and has caused the influence of the external shock attenuation environment.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a liquid nitrogen pump control cabinet for liquid nitrogen production, includes the cabinet body (1), its characterized in that: the utility model discloses a cabinet body, including the cabinet body, the equal fixedly connected with baffle-box (12) in both ends of cabinet (1) inner chamber, two one side swing joint that baffle-box (12) inner chamber was kept away from each other has friction plate (13), two middle-end fixedly connected with clamp plate (15) that friction plate (13) are close to one side each other, two swing joint has mounting panel (11), two between the surface of clamp plate (15) fixedly connected with hollow rubber buffer strip (18) between the one side that clamp plate (15) are close to each other and mounting panel (11), the inner chamber fixedly connected with second buffer spring (19) of hollow rubber buffer strip (18), equal fixedly connected with ripple rubber cushion cover (16) between the both sides of baffle-box (12) inner chamber and the both sides of mounting panel (11), just be located the equal fixedly connected with first buffer spring (17) of inner chamber of ripple rubber cushion cover (16) between the middle-end of baffle-box (12) inner chamber both sides and the both sides of mounting panel (11).

2. The liquid nitrogen pump control cabinet for liquid nitrogen production according to claim 1, characterized in that: both ends of the friction plate (13) are movably connected with limit baffles (14), and the surfaces of the limit baffles (14) are fixedly connected with the inner cavity of the buffer box (12).

3. The liquid nitrogen pump control cabinet for liquid nitrogen production according to claim 1, characterized in that: the bottom fixedly connected with supporting baseplate (2) of the cabinet body (1) surface, the mounting hole has all been seted up around supporting baseplate (2).

4. The liquid nitrogen pump control cabinet for liquid nitrogen production according to claim 1, characterized in that: the front surface of the cabinet body (1) is movably connected with a cabinet door (3) through a hinge, and a heat dissipation opening is formed in the lower end of the cabinet door (3).

5. The liquid nitrogen pump control cabinet for liquid nitrogen production according to claim 1, characterized in that: the cabinet body (1) surface top all around all fixedly connected with bracing piece (5), four fixedly connected with dust guard (6) between the top of bracing piece (5).

6. The liquid nitrogen pump control cabinet for liquid nitrogen production according to claim 1, characterized in that: the improved refrigerator is characterized in that an air guide box (4) is fixedly connected to the middle end of the top of the cabinet body (1), a refrigerator (9) is fixedly mounted on the upper ends of two sides of the air guide box (4), and a heat dissipation fan (10) is fixedly mounted at the lower end of an inner cavity of the air guide box (4).

7. The liquid nitrogen pump control cabinet for liquid nitrogen production according to claim 6, characterized in that: the middle end fixed mounting at air guide box (4) top has non-woven fabrics filter screen (8), the top fixedly connected with metal protection screen panel (7) of air guide box (4) surface.