CN213492604U

CN213492604U - Radioactive gas filters exhaust device convenient to clearance

Info

Publication number: CN213492604U
Application number: CN202021730237.2U
Authority: CN
Inventors: 张泽柱
Original assignee: Guangzhou Xinmei Medical Technology Co ltd
Current assignee: Guangzhou Xinmei Medical Technology Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-06-22
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a radioactive gas filters exhaust device convenient to clearance relates to radiation protection door technical field, which comprises a body, the top of body is equipped with the observation window, the equal fixedly connected with hand (hold) in both sides of body, one side of body is equipped with first inoxidizing coating, the opposite side of body is equipped with the second inoxidizing coating, and the mounting groove has been seted up to one side bottom of body, and the inside swing joint of mounting groove has the filter screen, and the inside of body is equipped with filters the storehouse. This radioactive gas filters exhaust device convenient to clearance, through filtering the storehouse, the adsorption plate, the cooperation between air pump and the outlet duct, can inhale the radioactive gas in the filter storehouse indoor and filter, discharge from the outlet duct at last in, can effectually get rid of indoor radioactive gas, the radiation protection effect is comparatively showing, through setting up the filter screen structure of being convenient for to clear up, can regularly clean the device, and convenient operation, and the device simple structure, low in manufacturing cost is favorable to using widely.

Description

Radioactive gas filters exhaust device convenient to clearance

Technical Field

The utility model relates to a radiation-proof door technical field specifically is a radioactive gas filters exhaust device convenient to clearance.

Background

With the intervention of modern technology, there is an increasing need for medical science to use some radioactive devices, such as X-ray machines, CT machines, etc., which make users clearly recognize their own physical conditions, but the excessive contact of radioactive materials can also cause many diseases, such as cancer, etc. Radiation shielding is required for the radiation area.

In chinese utility model patent application no: the device includes a door body, and a translation door protection door frame, the door body is installed in translation door protection door frame the inside, the upper end fixedly connected with fixed block of the door body, the upper end sliding connection of fixed block has the rack, the rack sets up in first spout, first spout right-hand member is provided with drive arrangement, first spout left end is provided with overspeed device tensioner, the left side of translation door protection door frame is provided with ray leak protection rubber strip, the oblique right side is provided with the pronunciation ware in the middle of the external portion of door. The device is in the use, comes to keep apart radioactive substance through setting up the radiation protection material, but absolute sealing can't be accomplished to the door body, consequently its radiation protection effect is not ideal, and the device structure is complicated, and manufacturing cost is high, is unfavorable for using widely.

Therefore, it is necessary to provide a radioactive gas filtering exhaust device which is easy to clean to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a radioactive gas filters exhaust device convenient to clearance to solve the current unsatisfactory and the high problem of manufacturing cost of radiation protection door radiation protection effect that provides among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a radioactive gas filtering and exhausting device convenient to clean comprises a body, wherein an observation window is arranged at the top of the body, handles are fixedly connected to two sides of the body, a first protective layer is arranged on one side of the body, a second protective layer is arranged on the other side of the body, a mounting groove is formed in the bottom of one side of the body, a filter screen is movably connected to the inside of the mounting groove, a filtering bin is arranged inside the body, an adsorption plate is arranged inside the filtering bin, a gas collecting box is fixedly connected to the bottom of the filtering bin, a cushion block is fixedly connected to one side, close to the gas collecting box, of the mounting groove, a gas guide pipe is fixedly connected to the top of the filtering bin, an air pump is arranged in the middle of the gas guide pipe, an air outlet pipe is arranged on one side, far away from the handles, of, the inside swing joint of recess has the connecting rod, the one end bottom fixedly connected with linking arm of connecting rod, the other end fixedly connected with reset spring of connecting rod, one side bottom fixedly connected with briquetting that the linking arm is close to the filter screen.

Preferably, the outer side of one end, close to the return spring, of the connecting rod is fixedly connected with a clamping block, the outer side of the groove is provided with a limiting groove, and the limiting groove is matched with the clamping block.

Preferably, one end of the return spring is fixedly connected with the connecting rod, and the other end of the return spring is fixedly connected with the bottom of the groove.

Preferably, the adsorption plate has a plurality ofly, and is a plurality of all fixed connection is in the inside of filtering the storehouse.

Preferably, the observation window is made of lead glass, and the first protective layer and the second protective layer are both barium sulfate plates.

Preferably, the recess has four, four the recess is the rectangle distribution in the outside of filter screen, the quantity and the position of connecting rod all with the quantity and the position looks adaptation of recess.

Preferably, the cushion block is made of rubber.

(III) advantageous effects

Compared with the prior art, the utility model provides a radioactive gas filters exhaust device convenient to clearance possesses following beneficial effect:

1. this radioactive gas filters exhaust device convenient to clearance through the cooperation between filter bin, adsorption plate, air pump and the outlet duct, can inhale the filter bin with indoor radioactive gas and filter, and it is indoor to discharge from the outlet duct at last, can effectually get rid of indoor radioactive gas, and the radiation protection effect is comparatively showing.

2. This radioactive gas filters exhaust device convenient to clearance through setting up the filter screen structure of being convenient for to clear up, can regularly clean the device, convenient operation, and the device simple structure, low in manufacturing cost is favorable to using widely.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention;

FIG. 2 is a schematic left-side sectional view of the structure of the present invention;

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

fig. 4 is a schematic front sectional view of the structure of the present invention.

In the figure: 1. a body; 2. an observation window; 3. a filtering bin; 4. a gas collection tank; 5. an adsorption plate; 6. an air duct; 7. an air pump; 8. an air outlet pipe; 9. a first protective layer; 10. a second protective layer; 11. cushion blocks; 12. filtering with a screen; 13. mounting grooves; 14. briquetting; 15. a groove; 16. a clamping block; 17. a limiting groove; 18. a connecting rod; 19. a connecting arm; 20. a handle; 21. a return 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.

Referring to fig. 1-4, a radioactive gas filtering and exhausting device convenient for cleaning comprises a body 1, an observation window 2 is arranged at the top of the body 1, the observation window 2 is made of lead glass, both a first protective layer 9 and a second protective layer 10 are barium sulfate plates, the radiation resistance of the body 1 is improved, handles 20 are fixedly connected to both sides of the body 1, the first protective layer 9 is arranged at one side of the body 1, the second protective layer 10 is arranged at the other side of the body 1, an installation groove 13 is arranged at the bottom of one side of the body 1, a filter screen 12 is movably connected inside the installation groove 13, a filter bin 3 is arranged inside the body 1, the radioactive gas in the room can be sucked into the filter bin 3 and filtered through the cooperation among the filter bin 3, an adsorption plate 5, an air pump 7 and an air outlet pipe 8, and finally the radioactive gas in the room can be discharged out of the room from the air outlet pipe 8, and the, the radiation protection effect is obvious, the adsorption plates 5 are arranged in the filter bin 3, the adsorption plates 5 are multiple, the adsorption plates 5 are all fixedly connected in the filter bin 3, the multi-layer adsorption plates 5 are arranged, the filter effect of the device is improved, the gas collecting box 4 is fixedly connected at the bottom of the filter bin 3, a cushion block 11 is fixedly connected to one side, close to the gas collecting box 4, of the mounting groove 13, the cushion block 11 is made of rubber, the edge tightness of the filter screen 12 is improved, the top of the filter bin 3 is fixedly connected with a gas guide tube 6, an air pump 7 is arranged in the middle of the gas guide tube 6, an air outlet tube 8 is arranged on one side, away from the handle 20, of the body 1, the air outlet tube 8 is communicated with the gas guide tube 6, a groove 15 is formed in one side, close to the filter screen 12, the four grooves 15 are distributed in a rectangular mode on the outer side, the inside swing joint of recess 15 has connecting rod 18, connecting rod 18 is close to reset spring 21's one end outside fixedly connected with fixture block 16, the outside of recess 15 is equipped with spacing groove 17, spacing groove 17 and fixture block 16 looks adaptation, cooperation between fixture block 16 and spacing groove 17, prevent that connecting rod 18 from popping out from recess 15, connecting rod 18's one end bottom fixedly connected with linking arm 19, connecting rod 18's other end fixedly connected with reset spring 21, reset spring 21's one end and connecting rod 18 fixed connection, reset spring 21's the other end and recess 15's bottom fixed connection, one side bottom fixedly connected with briquetting 14 that linking arm 19 is close to filter screen 12, filter screen 12 structure through setting up the clearance of being convenient for, can regularly clean the device, and convenient for operation, and the device simple structure, low in manufacturing cost, be favorable to popularize and use.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: in the use, air pump 7 starts, the radioactive gas at first passes through filter screen 12, filter screen 12 can filter great impurity in the air, subsequently, gas enters into filter bin 3 through gas collection tank 4, under the effect of adsorption plate 5, adsorb radioactive substance in the gas, subsequently, gas enters into outlet duct 8 through air duct 6, finally discharge indoor, better radiation protection effect has, when filter screen 12 needs to be cleaned, outwards stimulate connecting rod 18, reset spring 21 is tensile this moment, then rotate connecting rod 18, connecting rod 18 drives connecting arm 19 and briquetting 14 motion, when connecting rod 18 rotates 90 degrees, loosen connecting rod 18, filter screen 12 no longer receives the effect of briquetting 14 this moment, filter screen 12 can easily take out, high durability and convenient use are simple, and the popularization and use are facilitated.

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. The utility model provides a radioactive gas filters exhaust device convenient to clearance, includes body (1), its characterized in that: the novel gas filter is characterized in that an observation window (2) is arranged at the top of the body (1), handles (20) are fixedly connected to two sides of the body (1), a first protective layer (9) is arranged on one side of the body (1), a second protective layer (10) is arranged on the other side of the body (1), a mounting groove (13) is formed in the bottom of one side of the body (1), a filter screen (12) is movably connected to the inside of the mounting groove (13), a filter bin (3) is arranged inside the body (1), an adsorption plate (5) is arranged inside the filter bin (3), a gas collecting box (4) is fixedly connected to the bottom of the filter bin (3), a cushion block (11) is fixedly connected to one side, close to the gas collecting box (4), of the mounting groove (13), a gas guide tube (6) is fixedly connected to the top of the filter bin (3), and an air pump, one side that body (1) kept away from hand (20) is equipped with outlet duct (8), outlet duct (8) are linked together with air duct (6), one side that body (1) is close to filter screen (12) is seted up fluted (15), the inside swing joint of recess (15) has connecting rod (18), the one end bottom fixedly connected with linking arm (19) of connecting rod (18), the other end fixedly connected with reset spring (21) of connecting rod (18), one side bottom fixedly connected with briquetting (14) that linking arm (19) are close to filter screen (12).

2. A radioactive gas filtering and exhausting device convenient to clean as claimed in claim 1, wherein: the outer side of one end, close to the return spring (21), of the connecting rod (18) is fixedly connected with a clamping block (16), the outer side of the groove (15) is provided with a limiting groove (17), and the limiting groove (17) is matched with the clamping block (16).

3. A radioactive gas filtering and exhausting device convenient to clean as claimed in claim 1, wherein: one end of the return spring (21) is fixedly connected with the connecting rod (18), and the other end of the return spring (21) is fixedly connected with the bottom of the groove (15).

4. A radioactive gas filtering and exhausting device convenient to clean as claimed in claim 1, wherein: the adsorption plate (5) is provided with a plurality of adsorption plates (5) which are fixedly connected in the filter bin (3).

5. A radioactive gas filtering and exhausting device convenient to clean as claimed in claim 1, wherein: the observation window (2) is made of lead glass, and the first protective layer (9) and the second protective layer (10) are both barium sulfate plates.

6. A radioactive gas filtering and exhausting device convenient to clean as claimed in claim 1, wherein: recess (15) have four, four recess (15) are the rectangle in the outside of filter screen (12) and distribute, the quantity and the position of connecting rod (18) all with the quantity and the position looks adaptation of recess (15).

7. A radioactive gas filtering and exhausting device convenient to clean as claimed in claim 1, wherein: the cushion block (11) is made of rubber.