CN214050902U

CN214050902U - Clear low temperature storage tank nitrogen recovery unit of liquid nitrogen

Info

Publication number: CN214050902U
Application number: CN202023137889.8U
Authority: CN
Inventors: 石哲; 张振海; 杜可
Original assignee: Nanyang Longteng Special Vehicle Manufacturing Co ltd
Current assignee: Nanyang Longteng Cryogenic Equipment Technology Service Co.,Ltd.
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-27
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a clear cryogenic storage tank nitrogen gas recovery unit of liquid nitrogen, the power distribution box comprises a box body, the equal fixed mounting in both sides in the middle of the box inner chamber has the mounting panel, the slide rail has been seted up to the inner chamber of mounting panel, the inner chamber movable mounting of slide rail has the slider, the inboard fixedly connected with connecting block of slider, the inboard fixedly connected with guard plate of connecting block, the inboard fixedly connected with active carbon filter screen of guard plate, the export has been seted up in the front of box inner chamber. The utility model discloses a slide rail and slider are convenient for carry out slidingtype installation and dismantlement to the inside active carbon filter screen of box, can reduce the produced frictional force of slider side surface effectively through the connecting block, are convenient for fix the active carbon filter screen through the guard plate, are convenient for take out and lay the active carbon filter screen through export and guard gate, have solved common clear low temperature storage tank nitrogen gas recovery unit of liquid nitrogen ubiquitous problem of changing the filter screen process complicacy in the market simultaneously.

Description

Clear low temperature storage tank nitrogen recovery unit of liquid nitrogen

Technical Field

The utility model relates to a nitrogen recovery technical field specifically is clear low temperature storage tank nitrogen recovery unit of liquid nitrogen.

Background

The nitrogen is electronic packaging, the protective gas required by an operation platform, the using amount of the nitrogen is large, the requirement is high, and the important aspect that the production control and operation cost must be paid attention to is realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clear low temperature storage tank nitrogen gas recovery unit of liquid nitrogen possesses purification performance's advantage, has solved common clear low temperature storage tank nitrogen gas recovery unit of liquid nitrogen ubiquitous problem complicated of change filter screen process on the market.

In order to achieve the above object, the utility model provides a following technical scheme: clear low temperature storage tank nitrogen gas recovery unit of liquid nitrogen, the power distribution box comprises a box body, the equal fixed mounting in both sides in the middle of the box inner chamber has the mounting panel, the slide rail has been seted up to the inner chamber of mounting panel, the inner chamber movable mounting of slide rail has the slider, the inboard fixedly connected with connecting block of slider, the inboard fixedly connected with guard plate of connecting block, the inboard fixedly connected with active carbon filter screen of guard plate, the export has been seted up in the front of box inner chamber, the positive middle movable mounting of box has the guard gate, guard plate and box swing joint, active carbon filter screen and box swing joint.

Preferably, the middle of the inner cavity of the protection plate is fixedly provided with a vertical plate, and the inner side of the vertical plate is fixedly provided with a nut.

Preferably, the inner cavity of the nut and the outer side of the nut extending to the box body are connected with a threaded rod in a threaded mode, and the inner side of the inner cavity of the protection plate is provided with a clamping groove.

Preferably, the clamping groove is movably connected with the threaded rod, and a bottom plate is fixedly mounted at the bottom of the box body.

Preferably, the inner side of the box body is fixedly connected with a control box, and the threaded rod is in through connection with the sliding block.

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

1. the utility model discloses a slide rail and slider are convenient for carry out slidingtype installation and dismantlement to the inside active carbon filter screen of box, can reduce the produced frictional force of slider side surface effectively through the connecting block, are convenient for fix the active carbon filter screen through the guard plate, are convenient for take out and lay the active carbon filter screen through export and guard gate, have solved common clear low temperature storage tank nitrogen gas recovery unit of liquid nitrogen ubiquitous problem of changing the filter screen process complicacy in the market simultaneously.

2. The utility model discloses a nut and threaded rod are convenient for fix it when the active carbon filter screen is installed to the box inside, can prevent effectively through the draw-in groove that the threaded rod from causing the damage to the guard plate is inside.

Drawings

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

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

fig. 3 is a partial front sectional view of the protection plate structure of the present invention.

In the figure: 1. a box body; 2. mounting a plate; 3. a slide rail; 4. a slider; 5. connecting blocks; 6. a protection plate; 7. an activated carbon filter screen; 8. an outlet; 9. a protective door; 10. a vertical plate; 11. a nut; 12. a threaded rod; 13. a card slot; 14. a base plate; 15. and a control box.

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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, the nitrogen recovery device for the liquid nitrogen clear low-temperature storage tank comprises a tank body 1, a control box 15 is fixedly connected to the inner side of the tank body 1, a threaded rod 12 is connected with a sliding block 4 in a penetrating manner, mounting plates 2 are fixedly mounted on two sides of the middle of an inner cavity of the tank body 1, a sliding rail 3 is arranged in the inner cavity of the mounting plate 2, the sliding block 4 is movably mounted in the inner cavity of the sliding rail 3, a connecting block 5 is fixedly connected to the inner side of the sliding block 4, a protection plate 6 is fixedly connected to the inner side of the connecting block 5, a vertical plate 10 is fixedly mounted in the middle of the inner cavity of the protection plate 6, a nut 11 is fixedly mounted on the inner side of the vertical plate 10, the activated carbon filter screen 7 can be fixed when mounted in the tank body 1 through the nut 11 and the threaded rod 12, the threaded rod 12 is connected to the outer side of the inner cavity of the nut 11 and extends to the tank body 1, a clamping groove 13 is arranged on the inner side of the protection plate 6, and the threaded rod 12 can be effectively prevented from damaging the inner part of the protection plate 6, draw-in groove 13 and threaded rod 12 swing joint, the bottom fixed mounting of box 1 has bottom plate 14, the inboard fixedly connected with active carbon filter screen 7 of guard plate 6, export 8 has been seted up in the front of 1 inner chamber of box, 1 positive middle movable mounting of box has guard gate 9,

guard plate

6 and 1 swing joint of box, active

carbon filter screen

7 and 1 swing joint of box, be convenient for carry out slidingtype installation and dismantlement to the active carbon filter screen 7 of box 1 inside through slide rail 3 and slider 4, can reduce the produced frictional force of 4 side surfaces of slider effectively through connecting block 5, be convenient for fix active carbon filter screen 7 through guard plate 6, be convenient for take out and lay active carbon filter screen 7 through export 8 and guard gate 9, the problem that common clear low temperature nitrogen gas recovery unit of liquid nitrogen ubiquitous change filter screen process is complicated on the market has been solved simultaneously.

All the components in the utility model are universal standard components or components known by technicians in the field, the structure and principle of the components are known by technicians in the technical manual or known by conventional experimental methods, standard parts used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machines, parts and equipment adopt conventional models in the prior art, the control mode is automatically controlled by a controller, a control circuit of the controller can be realized by simple programming of technicians in the field, the components belong to the common knowledge in the field, and the application document is mainly used for protecting mechanical devices, so the control mode and circuit connection are not explained in detail in the application document, no specific description will be made herein.

During the use, open guard gate 9, carry out slidingtype installation to box 1 inside to active carbon filter screen 7 through slide rail 3 and slider 4, can fix it when active carbon filter screen 7 is installed to box 1 inside through nut 11 and threaded rod 12, can reduce the produced frictional force of slider 4 side surfaces through connecting block 5, can fix active carbon filter screen 7 through guard plate 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. Clear cryogenic storage tank nitrogen recovery unit of liquid nitrogen, including box (1), its characterized in that: the utility model discloses a box, including box (1), inner chamber, slide rail (3), slider (4), inboard fixedly connected with connecting block (5) of slider (4), inboard fixedly connected with guard plate (6) of connecting block (5), inboard fixedly connected with active carbon filter screen (7) of guard plate (6), export (8) have been seted up in the front of box (1) inner chamber, box (1) positive middle movable mounting has guard gate (9), guard plate (6) and box (1) swing joint, active carbon filter screen (7) and box (1) swing joint.

2. The clear cryogenic storage tank nitrogen recovery device of liquid nitrogen of claim 1, characterized in that: the middle fixed mounting of guard plate (6) inner chamber has riser (10), the inboard fixed mounting of riser (10) has nut (11).

3. The clear cryogenic storage tank nitrogen recovery device of liquid nitrogen of claim 2, characterized in that: the inner cavity of the nut (11) and the outer side of the box body (1) are connected with a threaded rod (12) in a threaded mode, and the inner side of the inner cavity of the protection plate (6) is provided with a clamping groove (13).

4. The clear cryogenic storage tank nitrogen recovery device of liquid nitrogen of claim 3, characterized in that: the clamping groove (13) is movably connected with the threaded rod (12), and a bottom plate (14) is fixedly mounted at the bottom of the box body (1).

5. The clear cryogenic storage tank nitrogen recovery device of liquid nitrogen of claim 3, characterized in that: the inner side of the box body (1) is fixedly connected with a control box (15), and the threaded rod (12) is in through connection with the sliding block (4).