CN216794469U

CN216794469U - Split type respirator is used to ordinary pressure sealing ring net cabinet

Info

Publication number: CN216794469U
Application number: CN202123354616.3U
Authority: CN
Inventors: 陈杰; 王德明; 阿进福; 王玉亮
Original assignee: Beijing Herui Qinghe Electrics Co ltd
Current assignee: Beijing Herui Qinghe Electrics Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-21
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to a split type respirator for a normal-pressure sealing ring net cabinet, which relates to the technical field of respirators and comprises an outer tank body, wherein the outer tank body comprises a tank top, a tank body, a tank bottom and a connecting column, connecting through holes with internal threads are formed in the centers of the tank top, the tank body and the tank bottom, a plurality of small ventilation holes are uniformly formed in the periphery of the connecting through holes, external threads are formed in the column body of the connecting column, the connecting column sequentially penetrates through the connecting through holes in the tank top, the tank body and the tank bottom to connect the tank top, the tank body and the tank bottom in a threaded mode, one end, located at the top of the tank top, of the connecting column and one end, located at the bottom of the tank bottom, of the connecting column are screwed through fastening bolts, a closed dust removal chamber is installed between the tank top and the tank bottom, and a closed drying chamber is installed between the tank body and the tank bottom. According to the utility model, the air entering the cabinet body is filtered and dehumidified by the dust removal chamber and the drying chamber, so that dust particles and water vapor are isolated outside the cabinet body, a clean and dry operation environment in the cabinet body can be ensured, and the stable operation of a switch in the cabinet body is ensured.

Description

Split type respirator is used to ordinary pressure sealing ring net cabinet

Technical Field

The utility model relates to the technical field of respirators, in particular to a split type respirator for a normal-pressure sealing ring net cabinet.

Background

The sealed looped netowrk cabinet of normal pressure is to the neotype cabinet body that the requirement of looped netowrk cabinet green released, because the operational environment of the sealed looped netowrk cabinet of normal pressure is in airtight state all the time, therefore the condition that air humidity and dust gather appears extremely in the internal, arouse the emergence of equipment circuit short circuit condition easily, nevertheless breathing equipment to this type of looped netowrk cabinet on the existing market still is blank, therefore need to design a breathing equipment that can be used for the sealed looped netowrk cabinet of normal pressure to use urgently, carry out circulation treatment to the air of the internal cabinet, in order to guarantee that the cabinet is internal clean, dry operational environment.

Disclosure of Invention

Aiming at the technical problems in the prior art, the utility model provides the split type respirator which is simple in structure and convenient and fast to use and can simultaneously carry out filtration and dehumidification treatment on air in the normal-pressure sealing ring net cabinet.

The technical scheme for solving the technical problems is as follows: a split respirator for a normal-pressure sealing ring net cabinet comprises an outer tank body, wherein the outer tank body is of a split structure and comprises a tank top, a tank body, a tank bottom and a connecting column, connecting through holes with internal threads are formed in the centers of the tank top, the tank body and the tank bottom, a plurality of small ventilation holes are uniformly arranged around the connecting through hole, the column body of the connecting column is provided with external threads, the connecting column sequentially passes through the connecting through holes of the tank top, the tank body and the tank bottom to connect the tank top, the tank body and the tank bottom together by screw thread, and one end of the connecting column positioned at the top of the tank top and one end positioned at the bottom of the tank bottom are screwed up by fastening bolts, a closed dust removal chamber is arranged between the tank top and the tank body, a closed drying chamber is arranged between the tank body and the tank bottom, the high-efficient filter screen of HEPA has been laid in the dust removal chamber, evenly filled has the drier granule in the drying chamber.

Preferably, an upper confluence groove and a lower confluence groove are arranged at the center of the tank body, the connecting through hole and the small vent hole of the tank body are both positioned on the junction surface of the upper confluence groove and the lower confluence groove, the upper confluence groove is communicated with the dust chamber, and the lower confluence groove is communicated with the drying chamber.

Preferably, the outer covers of the dust removing chamber and the drying chamber are made of transparent resin.

Preferably, the dust removal chamber with the junction between the tank deck, the tank body, the drying chamber with the junction between the tank body, the tank bottom all is equipped with the sealing washer.

Preferably, the top of the tank top is also provided with a connecting piece, and the connecting piece is provided with a plurality of mounting holes.

Preferably, the bottom of the tank bottom is also connected with a bottom cover, and the center of the bottom cover is provided with a vent hole.

Preferably, the tank top, the tank body and the tank bottom are made of Q235 steel, and the surfaces of the tank top, the tank body and the tank bottom are plated with corrosion-resistant layers.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

the split respirator for the normal-pressure sealing ring net cabinet is used for being installed in the normal-pressure sealing ring net cabinet, air entering the cabinet body is filtered and dehumidified through the dust removal chamber and the drying chamber, dust particles and water vapor are isolated outside the cabinet body, a clean and dry operation environment in the cabinet body can be guaranteed, and stable operation of a switch in the cabinet body is guaranteed.

Drawings

FIG. 1 is a schematic overall structure diagram of a split type respirator for a normal pressure sealing ring main unit according to the present invention;

1-tank top; 2-a can body; 3-tank bottom; 4-connecting a column; 5-connecting through holes; 6-small vent holes; 7-fastening bolts; 8-a dust removal chamber; 9-a drying chamber; 10-HEPA high-efficiency filter screen; 11-desiccant particles; 12-a sealing ring; 13-a connector; 14-mounting holes; 15-bottom cover; 21-upper bus duct; 22-lower convergence slot.

Detailed Description

Hereinafter, in order to facilitate the technical solution of the present invention for those skilled in the art to understand, further description will be made with reference to the accompanying drawings. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention.

In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the utility model. It may be evident, however, that one or more embodiments may be practiced without these specific details. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Please refer to fig. 1, which is a schematic diagram of an overall structure of the split type respirator for the atmospheric pressure sealing ring main unit according to the present invention, the split type respirator for the atmospheric pressure sealing ring main unit comprises an outer tank body, the outer tank body adopts a split type structure, and comprises a tank top 1, a tank body 2, a tank bottom 3 and a connecting column 4, wherein the centers of the tank top 1, the tank body 2 and the tank bottom 3 are respectively provided with a connecting through hole 5 with internal threads, and a plurality of small ventilation holes 6 are uniformly arranged around the connecting through hole 5, air can enter the respirator through the small ventilation holes 6 for circulation treatment, in the present embodiment, the connecting column 4 is used for connecting the tank top 1, the tank body 2 and the tank bottom 3 together, the column body of the connecting column 4 is provided with external threads, the connecting column 4 sequentially passes through the connecting through holes 5 of the tank top 1, the tank body 2 and the tank bottom 3 to connect the three together in a threaded manner, and meanwhile, one end of the connecting column 4 at the top of the tank top 1 and one end at the bottom of the tank bottom 3 are respectively connected by a fastening bolt 7 And (5) screwing. In this embodiment, install confined clean room 8 between can top 1 and can body 2, laid HEPA high efficiency filter screen 10 in the clean room 8 and carried out filtration treatment, HEPA high efficiency filter screen 10 reaches more than 99.7% to the efficiency of getting rid of that the diameter is the tiny particle more than 0.3 micron. A closed drying chamber 9 is arranged between the tank body 2 and the tank bottom 3 for drying air, and desiccant particles 11 are uniformly filled in the drying chamber 9. The split type respirator for the atmospheric-pressure sealing ring main unit is of a split type structure, is simple in structure and convenient to install, meanwhile, when the drying agent and the filter screen need to be replaced, the compartment can be opened only by loosening the fastening bolt on the connecting column, and later maintenance cost can be saved.

In this embodiment, tank body 2 center is equipped with respectively and converges groove 21 and lower groove 22 of converging, and tank body 2's connect the via hole 5 and the hole of ventilating 6 all lie in converge groove 21 and converge under with on the face of meeting of groove 22 on, converge groove 21 and clean room 8 intercommunication on, converge groove 22 and dry chamber 9 intercommunication down, the air can be earlier from clean room 8 filtration back through converging groove 21 on converging and flow into dry chamber 9 and carry out drying process, also can be earlier from dry chamber 9 dry earlier then converge the back through lower groove 22 and flow into clean room 8 and filter.

In this embodiment, the dustcoat of clean room 8 and drying chamber 9 all adopts transparent resin to make, can conveniently observe from the outside in to the respirator and judge respirator purifying effect, can demolish inside drier and filter screen and change when the purifying effect of respirator unsatisfied demand.

In this embodiment, sealing rings 12 are respectively arranged at the joints between the dust removal chamber 8 and the tank top 1 and the tank body 2 and at the joints between the drying chamber 9 and the tank body 2 and the tank bottom 3, and the sealing rings 12 can keep the sealing effect in the respirator and prevent unfiltered air from overflowing from the joints.

In addition, the top of the tank top 1 is also provided with a connecting piece 13, the connecting piece 13 is provided with a plurality of mounting holes 14, the connecting piece 13 can adopt a connecting flange or other existing connecting devices, and the requirements can be met. During installation, the respirator is only required to be fixedly installed in the cabinet through screws, and the respirator is simple and convenient.

In this embodiment, the bottom of the can bottom 3 is further connected with a bottom cover 15, and the center of the bottom cover 15 is provided with a vent hole. Meanwhile, the tank top 1, the tank body 2 and the tank bottom 3 are made of Q235 steel, so that the strength of the respirator can be effectively improved, and the corrosion-resistant layers are plated on the surfaces of the tank top 1, the tank body 2 and the tank bottom 3 and can prevent the surfaces from rusting and influence the appearance.

When the split type respirator for the atmospheric-pressure sealed ring main unit is used, the split type respirator can be fixed in the main unit body through the screws, air entering the main unit body can be filtered and dehumidified through the dust removal chamber 8 and the drying chamber 9, dust particles and water vapor are isolated outside the main unit body, manual intervention is not needed, a clean and dry operation environment in the main unit body can be guaranteed, and stable operation of a switch in the main unit body is guaranteed. Can judge respirator purifying effect through observing drier colour and filter screen state in the operation, can unpack the respirator apart with inside drier and filter screen and change simple convenient and practical when purifying effect unsatisfied demand.

In conclusion, through the split type respirator for the normal-pressure sealing ring main unit, air entering the main unit body can be purified, so that the air in the main unit body is in a clean and dry state, the operation stability of the main unit body is improved, the ring main unit can be ensured to operate stably for a long time, the failure probability of the ring main unit is reduced, and the later-stage operation and maintenance cost is reduced.

The above examples are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should be made within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.

Claims

1. The utility model provides a split type respirator for normal pressure sealing ring net cabinet, includes the outer jar of body, its characterized in that, the outer jar of body is split type structure, includes tank deck (1), can body (2), tank bottoms (3) and spliced pole (4), the center of tank deck (1), can body (2) and tank bottoms (3) all is equipped with has internal screw thread connect hole (5), and evenly be provided with a plurality of ventholes (6) around connect hole (5), the shaft of spliced pole (4) is equipped with the external screw thread, spliced pole (4) pass in proper order tank deck (1), can body (2) and tank bottoms (3) connect the three threaded connection together through hole (5), and spliced pole (4) are located the one end at tank deck (1) top and are located the one end of tank bottoms (3) bottom is screwed up through fastening bolt (7), install confined clean room (8) between tank deck (1) and the can body (2), install confined drying chamber (9) between can body (2) and tank bottoms (3), be equipped with HEPA high efficiency filter screen (10) in clean room (8), evenly fill in drying chamber (9) has drier granule (11).

2. The split respirator for the normal pressure sealing ring net cabinet according to claim 1, characterized in that the center of the tank body (2) is provided with an upper confluence groove (21) and a lower confluence groove (22), the connecting through hole (5) and the small ventilation hole (6) of the tank body (2) are both positioned on the junction surface of the upper confluence groove (21) and the lower confluence groove (22), the upper confluence groove (21) is communicated with the dust removing chamber (8), and the lower confluence groove (22) is communicated with the drying chamber (9).

3. The split respirator for the normal pressure sealing ring net cabinet according to claim 2, wherein the outer covers of the dust removing chamber (8) and the drying chamber (9) are made of transparent resin.

4. The split type respirator for the normal-pressure sealing ring net cabinet according to claim 3, wherein sealing rings (12) are arranged at the joints between the dust removing chamber (8) and the tank top (1) and the tank body (2) and at the joints between the drying chamber (9) and the tank body (2) and the tank bottom (3).

5. The split type respirator for the normal-pressure sealing ring net cabinet according to claim 4, wherein the tank top (1) is further connected with a connecting piece (13), and the connecting piece (13) is provided with a plurality of mounting holes (14).

6. The split type respirator for the normal-pressure sealing ring net cabinet according to claim 5, wherein the bottom of the tank bottom (3) is further connected with a bottom cover (15), and a vent hole is formed in the center of the bottom cover (15).

7. The split type respirator for the normal pressure sealing ring net cabinet according to claim 6, wherein the tank top (1), the tank body (2) and the tank bottom (3) are all made of Q235 steel, and the surfaces of the tank top, the tank body and the tank bottom are plated with corrosion-resistant layers.