CN113877639A - Chemical reagent cabinet that possesses air filter - Google Patents
Chemical reagent cabinet that possesses air filter Download PDFInfo
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- CN113877639A CN113877639A CN202111367795.6A CN202111367795A CN113877639A CN 113877639 A CN113877639 A CN 113877639A CN 202111367795 A CN202111367795 A CN 202111367795A CN 113877639 A CN113877639 A CN 113877639A
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- reagent cabinet
- pipe
- chemical reagent
- air filtering
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- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 63
- 238000001914 filtration Methods 0.000 claims abstract description 54
- 239000007788 liquid Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 12
- 238000000746 purification Methods 0.000 claims description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 20
- 229920000742 Cotton Polymers 0.000 claims description 19
- 238000001179 sorption measurement Methods 0.000 claims description 11
- 230000006978 adaptation Effects 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 6
- 239000012530 fluid Substances 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000035943 smell Effects 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a chemical reagent cabinet with an air filtering device, which comprises a reagent cabinet body, wherein an air outlet pipe is fixedly connected to one side of the top of the reagent cabinet body, a one-way air valve is fixedly arranged in the middle of the air outlet pipe, an air filtering box is arranged on one side of the reagent cabinet body, a grid is fixedly arranged on one side of the air filtering box, an air pump is fixedly arranged in the air filtering box, the output end of the air pump is fixedly communicated with one end of a U-shaped pipe, the other end of the U-shaped pipe is fixedly communicated with one end of a convolution pipe, the other end of the convolution pipe is fixedly communicated with the middle of a partition plate, the bottom of the U-shaped pipe is fixedly communicated with one end of a water outlet pipe, and the other end of the water outlet pipe penetrates through the air filtering box and is fixedly communicated with the top of a liquid collecting bottle. Through setting up the filtration case, can be fine filter some steam in the air, fluid object and impurity for reagent cabinet inside constantly gets into clean air, thereby better maintenance reagent cabinet inside daily environment.
Description
Technical Field
The invention relates to the technical field of chemical reagent cabinets, in particular to a chemical reagent cabinet with an air filtering device.
Background
The reagent cabinet is also called a sample reserving cabinet and a medicine cabinet, and is a cabinet used for storing and storing medicine and reagent in a laboratory. It is characterized by convenience and durability.
At present, when a chemical reagent cabinet is actually used, the interior of the chemical reagent cabinet has unpleasant smell due to long-term use, or the outside air is not clean enough, so that the interior of the cabinet body can be dirty or unpleasant when entering the chemical reagent cabinet, and even water drops are adhered, therefore, a chemical reagent cabinet with an air filtering device is provided.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the chemical reagent cabinet with the air filtering device, and the air filtering box is arranged, so that some water vapor, oil liquid objects and impurities in the air can be well filtered, clean air can continuously enter the interior of the reagent cabinet, and the daily environment in the reagent cabinet can be better maintained.
In order to solve the technical problems, the invention provides the following technical scheme: a chemical reagent cabinet with an air filtering device comprises a reagent cabinet body, wherein an air outlet pipe is fixedly connected to one side of the top of the reagent cabinet body, a one-way air valve is fixedly mounted in the middle of the air outlet pipe, an air filtering box is arranged on one side of the reagent cabinet body, a grid is fixedly mounted on one side of the air filtering box, an air pump is fixedly mounted inside the air filtering box, the output end of the air pump is fixedly communicated with one end of a U-shaped pipe, the other end of the U-shaped pipe is fixedly communicated with one end of a convolution pipe, the other end of the convolution pipe is fixedly communicated with the middle of a partition plate, the bottom of the U-shaped pipe is fixedly communicated with one end of a water outlet pipe, the other end of the water outlet pipe penetrates through the air filtering box to be fixedly communicated with the top of a liquid receiving bottle, three inserting grooves are sequentially formed in the top of the air filtering box, and purifying nets are inserted in the three inserting grooves, every the equal fixedly connected with fixed strip in top of purifying net, every the fixed strip all is connected with the filtration case through a plurality of connecting pieces, the first connecting pipe of opposite side fixedly connected with of filtration case, the one end of first connecting pipe is connected with the second connecting pipe, the one end of second connecting pipe and one side of reagent cabinet body bottom are fixed to be communicated with each other.
As a preferred technical scheme of the invention, the connecting piece comprises a fixed block, the fixed block is fixedly connected with the top end of the air filtering box, the middle part of the fixed block is provided with a through hole, the top of the through hole is provided with a groove, the side edge of the fixed strip is fixedly connected with a threaded rod, one end of the threaded rod is in threaded connection with a fastening sleeve, and the inside of the fastening sleeve is provided with thread grains matched with the outer surface of the threaded rod: the adapter sleeve comprises the limiting sleeve and the connecting sleeve, wherein the limiting sleeve is inserted into the through hole, the connecting sleeve is fixedly connected with the end face of the limiting sleeve, and each fixing strip is connected with the air filter box through two groups of connecting pieces.
As a preferred technical solution of the present invention, an end surface of the first connecting pipe is fixedly connected with a first connecting flange, an end surface of the second connecting pipe is fixedly connected with a second connecting flange, a fixing sleeve is sleeved on an outer surface of the first connecting flange, a first internal thread is formed inside the fixing sleeve, a first external thread adapted to the first internal thread is formed on an outer surface of the second connecting flange, the fixing sleeve is connected to the second connecting flange through the mutual matching of the first internal thread and the first external thread, and a sealing ring is disposed between the first connecting flange and the second connecting flange.
As a preferred technical scheme of the present invention, the liquid receiving bottle comprises a bottle cap and a bottle body located below the bottle cap, the top of the bottle body is provided with a second external thread, the bottle cap is internally provided with a second internal thread adapted to the second external thread, and the bottle cap is connected to the bottle body through the mutual matching of the second external thread and the second internal thread.
As a preferred technical scheme of the invention, the three purification nets are respectively a filter net, filter cotton and activated carbon adsorption cotton, the filter net is positioned at one side close to the partition plate, the filter cotton is positioned between the filter net and the activated carbon adsorption cotton, and the activated carbon adsorption cotton is positioned at one side far away from the partition plate.
As a preferable technical scheme of the invention, the bottom of the fixed strip is fixedly connected with a rubber pad, the outer surface of the purification net is fixedly connected with a first rubber strip, the first rubber strip is U-shaped, and the rubber pad is frame-shaped.
As a preferable technical solution of the present invention, the convolute duct is an "S" shaped duct.
As a preferable technical scheme of the invention, the outer surface of the connecting sleeve is provided with anti-skid grains.
According to a preferable technical scheme of the invention, the width dimension of the inner part of the groove is matched with the outer diameter dimension of the threaded rod, the inner diameter dimension of the through hole is matched with the outer diameter dimension of the limiting sleeve, and the inner diameter dimension of the through hole is larger than the width dimension of the inner part of the groove.
As a preferred technical scheme of the invention, three purification nets are distributed at equal intervals.
Compared with the prior art, the invention can achieve the following beneficial effects:
1. the air enters the interior of the convolution tube from the interior of the U-shaped tube through the work of the air pump, the air can turn over in the interior of the U-shaped tube and the interior of the convolution tube at the moment and moves simultaneously, so that a mixture of water vapor and oil in the air is adhered to the interior of the U-shaped tube or the interior of the convolution tube, then the air enters the interior of the liquid receiving bottle along the water outlet pipe, the air passing through the convolution tube passes through the partition plate, then the air sequentially passes through the three purification nets, the air is filtered again, finally the air enters the interior of the reagent cabinet body and then goes out along the air outlet pipe, and along with the continuous entering of the reagent cabinet body into clean air, the air in the interior of the reagent cabinet body goes out along the air outlet pipe, so that the air in the interior of the whole reagent cabinet body is kept clean, and the generation of unpleasant odor or the dirty condition of the interior of the reagent cabinet body is avoided;
2. the connecting sleeve is rotated until the limiting sleeve is separated from the through hole, then the fixing strip is moved upwards to drive the purifying net to go out of the air filtering box, at the moment, the purifying net can be cleaned or replaced, when the air filtering box needs to be installed, the purifying net is inserted into the slot, the threaded rod enters the through hole along the groove, then the connecting sleeve is rotated in the opposite direction, the fastening sleeve is screwed with the threaded rod, the limiting sleeve is inserted into the through hole to complete limiting of the threaded rod, and installation is completed at the moment, so that a user can conveniently and quickly install or disassemble the purifying net, and the purifying net is convenient to clean or replace in the later period, and the filtering capacity of the air filtering box is kept;
3. through docking first flange and second flange, then rotatory fixed cover, accomplish the connection of filtration case and reagent cabinet body this moment, need part, the fixed cover of opposite direction rotation, make first external screw thread and first internal thread separation can, this design is convenient to be connected first connecting pipe and second connecting pipe or part, thereby realize the filtration case and the connection of reagent cabinet body or part, so that carry filtration case or reagent cabinet body alone, and this connected mode easy operation, facilitate the use.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic view of the internal structure of the air filtration tank of the present invention;
FIG. 4 is an enlarged view of a portion of the structure of FIG. 3B;
FIG. 5 is a schematic view of a connector structure of the present invention;
FIG. 6 is an enlarged view of a portion of the structure of FIG. 5 at C according to the present invention;
FIG. 7 is a schematic view of the purification net according to the present invention;
FIG. 8 is an enlarged view of a portion of the structure of FIG. 7;
FIG. 9 is a schematic view of the structure of the liquid receiving bottle of the present invention;
wherein: 1. a reagent cabinet body; 2. an air filtration tank; 3. a grid; 4. an air outlet pipe; 5. a one-way air valve; 6. an air pump; 7. a U-shaped tube; 8. a convolute duct; 9. a water outlet pipe; 10. a liquid receiving bottle; 11. a partition plate; 12. a slot; 13. a purification net; 14. a filter screen; 15. filtering cotton; 16. adsorbing cotton by active carbon; 17. a threaded rod; 18. a fixed block; 19. a through hole; 20. a groove; 21. a limiting sleeve; 22. a connecting sleeve; 23. a first rubber strip; 24. a rubber pad; 25. a fixing strip; 26. a first connecting pipe; 27. a first connecting flange; 28. fixing a sleeve; 29. a second connecting flange; 30. a seal ring; 31. a second connecting pipe; 32. a bottle cap; 33. a bottle body; 34. and (7) fastening sleeves.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-9, a chemical reagent cabinet with an air filtering device comprises a reagent cabinet body 1, an air outlet pipe 4 is fixedly connected to one side of the top of the reagent cabinet body 1, a one-way air valve 5 is fixedly installed in the middle of the air outlet pipe 4, an air filtering box 2 is arranged on one side of the reagent cabinet body 1, a grid 3 is fixedly installed on one side of the air filtering box 2, an air pump 6 is fixedly installed inside the air filtering box 2, the output end of the air pump 6 is fixedly communicated with one end of a U-shaped pipe 7, the other end of the U-shaped pipe 7 is fixedly communicated with one end of a convolution pipe 8, the other end of the convolution pipe 8 is fixedly communicated with the middle of a partition plate 11, the bottom of the U-shaped pipe 7 is fixedly communicated with one end of an water outlet pipe 9, the other end of the water outlet pipe 9 passes through the air filtering box 2 to be fixedly communicated with the top of a liquid receiving bottle 10, three slots 12 are sequentially formed in the top of the air filtering box 2, the purifying nets 13 are inserted into the three slots 12, the top of each purifying net 13 is fixedly connected with a fixing strip 25, each fixing strip 25 is connected with the air filtering box 2 through a plurality of connecting pieces, the other side of the air filtering box 2 is fixedly connected with a first connecting pipe 26, one end of each first connecting pipe 26 is connected with a second connecting pipe 31, and one end of each second connecting pipe 31 is fixedly communicated with one side of the bottom of the reagent cabinet body 1;
when the air filter box 2 is used, air passes through the grids 3 on the side of the air filter box 2 and enters the air filter box 2, the air pump 6 works to extract the air which enters the air filter box 2 and is blocked by the partition plate 11, the air enters the interior of the convolution tube 8 from the interior of the U-shaped tube 7, the air can turn over and move inside the U-shaped tube 7 and the convolution tube 8 at the same time, so that a mixture of water vapor and oil in the air is adhered inside the U-shaped tube 7 or the convolution tube 8, then the air enters the interior of the liquid receiving bottle 10 along the water outlet pipe 9, the air passing through the convolution tube 8 passes through the partition plate 11, then the air passes through the three purification nets 13 in sequence, the air is filtered again, finally the air enters the interior of the reagent cabinet body 1 and then goes out of the air outlet pipe 4, clean air is continuously entered along with the reagent cabinet body 1, the air in the reagent cabinet body 1 goes out of the air outlet pipe 4, make whole reagent cabinet body 1 inside air keep clean, avoid producing the foul smell, perhaps the comparatively dirty condition of inside of reagent cabinet body 1, purify net 13 simultaneously and install through the connecting piece, the later stage clearance of also being convenient for or change to keep filtration tank 2's filter capacity, first connecting pipe 26 is also convenient for with second connecting pipe 31 and is connected or the split, convenient better removal reagent cabinet body 1 or filtration tank 2.
In other embodiments, the connecting piece includes fixed block 18, and the top fixed connection of fixed block 18 and air filter box 2, and through-hole 19 has been seted up at the middle part of fixed block 18, and recess 20 has been seted up at the top of through-hole 19, the side fixedly connected with threaded rod 17 of fixed strip 25, and the one end threaded connection of threaded rod 17 has adapter sleeve 34, and adapter sleeve 34's inside seted up with threaded rod 17 surface looks adaptation screw thread line: the fastening sleeve 34 is composed of a limiting sleeve 21 inserted into the through hole 19 and a connecting sleeve 22 fixedly connected with the end face of the limiting sleeve 21, and each fixing strip 25 is connected with the air filter box 2 through two groups of connecting pieces;
when the purification net 13 needs to be cleaned or replaced, the connecting sleeve 22 is rotated to enable the whole fastening sleeve 34 to rotate until the limiting sleeve 21 is separated from the through hole 19, the two fastening sleeves 34 on the two sides of one fixing strip 25 are operated in the same way, then the fixing strip 25 is moved upwards to enable the fixing strip 25 to drive the purification net 13 to go out of the air filter box 2, at the moment, the purification net 13 can be cleaned or replaced, when the purification net is required to be installed, the purification net 13 is inserted into the slot 12 to enable the threaded rod 17 to enter the through hole 19 along the groove 20, then the connecting sleeve 22 is rotated in the opposite direction to enable the fastening sleeve 34 to be screwed with the threaded rod 17, the limiting sleeve 21 is inserted into the through hole 19 to complete limiting of the threaded rod 17, at the moment, installation is completed, the design is convenient for a user to quickly install or disassemble the purification net 13, thereby being convenient for cleaning or replacing the purification net in the later period, thereby maintaining the filtering capacity of the air filter box 2.
In other embodiments, the end surface of the first connecting pipe 26 is fixedly connected with a first connecting flange 27, the end surface of the second connecting pipe 31 is fixedly connected with a second connecting flange 29, the outer surface of the first connecting flange 27 is sleeved with a fixing sleeve 28, a first internal thread is formed inside the fixing sleeve 28, a first external thread matched with the first internal thread is formed on the outer surface of the second connecting flange 29, the fixing sleeve 28 is connected with the second connecting flange 29 through the mutual matching of the first internal thread and the first external thread, and a sealing ring 30 is arranged between the first connecting flange 27 and the second connecting flange 29;
when the air filter box 2 and the reagent cabinet body 1 need to be connected, the first connecting flange 27 is butted with the second connecting flange 29, then the fixing sleeve 28 is rotated, so that the first internal thread on the fixing sleeve 28 is screwed with the first external thread on the second connecting flange 29 until the sealing ring 30 is extruded, the connection between the air filter box 2 and the reagent cabinet body 1 is completed at the moment, the fixing sleeve 28 needs to be separated, the first external thread is separated from the first internal thread, the first connecting pipe 26 and the second connecting pipe 31 are conveniently connected or separated by the design, and the connection or separation between the air filter box 2 and the reagent cabinet body 1 is realized, so that the air filter box 2 or the reagent cabinet body 1 can be independently carried, and the connection mode is simple in operation and convenient to use.
In other embodiments, the liquid receiving bottle 10 is composed of a bottle cap 32 and a bottle body 33 located below the bottle cap 32, a second external thread is formed on the top of the bottle body 33, a second internal thread matched with the second external thread is formed inside the bottle cap 32, and the bottle cap 32 is connected with the bottle body 33 through the mutual matching of the second external thread and the second internal thread;
along with in outlet pipe 9 discharged aqueous liquid mixture constantly gets into receiving liquid bottle 10, when needing to handle the aqueous liquid mixture of receiving liquid bottle 10 inside, rotatory body 33 for second external screw thread and the separation of second internal thread, until body 33 and bottle lid 32 separation, then handle body 33 can, after the processing, rotatory body 33 in the opposite direction makes second external screw thread and the twist of second internal thread close, until body 33 and bottle lid 32 twist close can, this design is convenient to be handled receiving liquid bottle 10.
In other embodiments, the three purification nets 13 are respectively a filter net 14, filter cotton 15 and activated carbon adsorption cotton 16, the filter net 14 is located at one side close to the partition plate 11, the filter cotton 15 is located between the filter net 14 and the activated carbon adsorption cotton 16, and the activated carbon adsorption cotton 16 is located at one side far from the partition plate 11;
the purification net 13 mainly comprises a filter screen 14 or filter cotton 15 or activated carbon adsorption cotton 16 and a fixing frame connected with the outer sides of the filter screen, the first layer of the filter screen 14 can filter some large dust or impurities in advance, the second layer of the filter cotton 15 can filter small dust or impurities, water vapor and oil, the third layer of the activated carbon adsorption cotton 16 can filter some peculiar smells in the air and harmful impurities in the air, the design is filtered through three layers, and therefore the filtered air through the air filter box 2 is clean.
In other embodiments, the bottom of the fixing strip 25 is fixedly connected with a rubber pad 24, the outer surface of the purification net 13 is fixedly connected with a first rubber strip 23, the first rubber strip 23 is in a "U" shape, and the rubber pad 24 is in a frame shape;
when purifying net 13 is fixed on air filter box 2, fixed strip 25 has certain pressure to frame-shaped rubber pad 24 this moment for rubber pad 24 deformation, thereby seal the opening part of slot 12, purify net 13 and also can extrude first rubber strip 23 simultaneously, make relatively sealed between the inside of purifying net 13 and air filter box 2, avoid a large amount of impurity directly to cross purifying net 13, lead to filter effect greatly reduced.
In other embodiments, the convolute duct 8 is provided as an "S" shaped duct;
the air is conveniently and better rotated and rolled, and the water vapor or oil liquid in the air is separated by utilizing the centrifugal force.
In other embodiments, the outer surface of the connecting sleeve 22 is provided with anti-slip threads;
avoiding slippage of the hand and the connecting sleeve 22.
In other embodiments, the width dimension inside the groove 20 is matched with the outer diameter dimension of the threaded rod 17, the inner diameter dimension of the through hole 19 is matched with the outer diameter dimension of the limiting sleeve 21, and the inner diameter dimension of the through hole 19 is larger than the width dimension inside the groove 20;
make things convenient for threaded rod 17 can just pass recess 20 and get into the inside of through-hole 19, and after limit sleeve 21 is connected with threaded rod 17, through-hole 19 is spacing each other with limit sleeve 21, can avoid limit sleeve 21 and through-hole 19 to separate.
In other embodiments, three purification nets 13 are equally distributed;
make things convenient for and have certain distance between three purification net 13 to better filtering the air, also comparatively pleasing to the eye simultaneously.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A chemical reagent cabinet with an air filtering device comprises a reagent cabinet body (1), and is characterized in that: an air outlet pipe (4) is fixedly connected to one side of the top of the reagent cabinet body (1), a one-way air valve (5) is fixedly mounted in the middle of the air outlet pipe (4), an air filter box (2) is arranged on one side of the reagent cabinet body (1), a grid (3) is fixedly mounted on one side of the air filter box (2), an air pump (6) is fixedly mounted in the air filter box (2), the output end of the air pump (6) is fixedly communicated with one end of a U-shaped pipe (7), the other end of the U-shaped pipe (7) is fixedly communicated with one end of a convolution pipe (8), the other end of the convolution pipe (8) is fixedly communicated with the middle of a partition plate (11), the bottom of the U-shaped pipe (7) is fixedly communicated with one end of an water outlet pipe (9), and the other end of the water outlet pipe (9) penetrates through the air filter box (2) and is fixedly communicated with the top of a liquid receiving bottle (10), three slot (12) have been seted up in proper order at the top of filtration case (2), and is three the inside of slot (12) is all pegged graft and is had purification net (13), every the equal fixedly connected with fixed strip (25) in top of purification net (13), every fixed strip (25) all are connected with filtration case (2) through a plurality of connecting pieces, the first connecting pipe (26) of opposite side fixedly connected with of filtration case (2), the one end of first connecting pipe (26) is connected with second connecting pipe (31), the one end of second connecting pipe (31) and one side of reagent cabinet body (1) bottom are fixed to communicate with each other.
2. The chemical reagent cabinet with an air filtering device according to claim 1, wherein: the connecting piece includes fixed block (18), and the top fixed connection of fixed block (18) and air filter case (2), through-hole (19) have been seted up at the middle part of fixed block (18), and recess (20) are seted up at the top of through-hole (19), side fixedly connected with threaded rod (17) of fixed strip (25), the one end threaded connection of threaded rod (17) has adapter sleeve (34), and the inside of adapter sleeve (34) seted up with threaded rod (17) surface looks adaptation thread line: the adapter sleeve (34) comprises a limiting sleeve (21) inserted into the through hole (19) and a connecting sleeve (22) fixedly connected with the end face of the limiting sleeve (21), and each fixing strip (25) is connected with the air filter box (2) through two groups of connecting pieces.
3. The chemical reagent cabinet with an air filtering device according to claim 1, wherein: the terminal surface fixedly connected with of first connecting pipe (26) first flange (27), the terminal surface fixedly connected with second flange (29) of second connecting pipe (31), fixed cover (28) has been cup jointed to the surface of first flange (27), first internal thread has been seted up to the inside of fixed cover (28), the first external screw thread with first internal thread looks adaptation is seted up to the surface of second flange (29), fixed cover (28) are connected with second flange (29) through mutually supporting of first internal thread and first external screw thread, be provided with sealing washer (30) between first flange (27) and second flange (29).
4. The chemical reagent cabinet with an air filtering device according to claim 1, wherein: the liquid receiving bottle (10) is composed of a bottle cap (32) and a bottle body (33) located below the bottle cap (32), second external threads are formed in the top of the bottle body (33), second internal threads matched with the second external threads are formed in the bottle cap (32), and the bottle cap (32) is connected with the bottle body (33) through the mutual matching of the second external threads and the second internal threads.
5. The chemical reagent cabinet with an air filtering device according to claim 1, wherein: three purification net (13) are filter screen (14), filter pulp (15) and active carbon adsorption cotton (16) respectively, and filter screen (14) are located the one side that is close to baffle (11), and filter pulp (15) are located between filter screen (14) and the active carbon adsorption cotton (16), and active carbon adsorption cotton (16) are located the one side of keeping away from baffle (11).
6. The chemical reagent cabinet with an air filtering device according to claim 1, wherein: the bottom fixedly connected with rubber pad (24) of fixed strip (25), the surface fixedly connected with first rubber strip (23) of purification net (13), and first rubber strip (23) set up to "U" shape, and rubber pad (24) set up to the frame shape.
7. The chemical reagent cabinet with an air filtering device according to claim 1, wherein: the convolute tube (8) is arranged as an S-shaped tube.
8. The chemical reagent cabinet with an air filtering device according to claim 2, wherein: the outer surface of the connecting sleeve (22) is provided with anti-skid grains.
9. The chemical reagent cabinet with an air filtering device according to claim 2, wherein: the inside width dimension of recess (20) and the external diameter size looks adaptation of threaded rod (17), the internal diameter dimension of through-hole (19) and the external diameter size looks adaptation of spacing sleeve (21), the internal diameter dimension of through-hole (19) is greater than the inside width dimension of recess (20).
10. The chemical reagent cabinet with an air filtering device according to claim 1, wherein: the three purification nets (13) are distributed at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111367795.6A CN113877639A (en) | 2021-11-18 | 2021-11-18 | Chemical reagent cabinet that possesses air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111367795.6A CN113877639A (en) | 2021-11-18 | 2021-11-18 | Chemical reagent cabinet that possesses air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113877639A true CN113877639A (en) | 2022-01-04 |
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| CN202111367795.6A Pending CN113877639A (en) | 2021-11-18 | 2021-11-18 | Chemical reagent cabinet that possesses air filter |
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Application publication date: 20220104 |