CN215610190U

CN215610190U - Purifier is used in laboratory

Info

Publication number: CN215610190U
Application number: CN202122368039.7U
Authority: CN
Inventors: 拜小枫; 谭验
Original assignee: Dongguan Jingtuo Biotechnology Co ltd
Current assignee: Dongguan Jingtuo Biotechnology Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-01-25
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to the technical field of laboratory purification, in particular to a purification device for a laboratory, which comprises a filter box, an air inlet pipe, a cover plate, a sliding plate, a connecting rod, a first supporting plate, a second supporting plate, a plurality of supporting rods and sound-absorbing cotton; the filter box is provided with a water outlet pipe and a water inlet pipe and is provided with an opening; the air inlet pipe is arranged on the filter box and is provided with a fan; the plurality of support rods are connected with the second support plate and the filter box; the connecting rod is connected with the second supporting plate and penetrates through the first supporting plate; the sliding plate is connected with the inner wall of the filter box in a sliding manner, a third through hole is formed in the sliding plate, and a plurality of silencing grooves are uniformly formed in the sliding plate; the cover plate is provided with a second through hole and a plurality of first through holes, the cover plate tightly presses the first supporting plate, and an installation space for installing sound-absorbing cotton is formed between the cover plate and the sliding plate; the connecting rod is provided with a limiting component. The utility model is convenient for dehumidifying the filtered gas while reducing the noise, and improves the practicability of the device.

Description

Purifier is used in laboratory

Technical Field

The utility model relates to the technical field of laboratory purification, in particular to a purification device for a laboratory.

Background

Chinese patent publication No. CN211987969U discloses a purification device for laboratory, which comprises an installation box, a water level gauge, a U-shaped pipe, a fan and a shock absorber, wherein the water level gauge is fixedly installed on the outer wall of the installation box, the top of the installation box is fixedly connected with an exhaust pipe, the bottom of the installation box is fixedly connected with a drain pipe, the side wall of the installation box is fixedly connected with a water inlet pipe, the U-shaped pipe is fixedly connected inside the installation box, the fan is fixedly connected to the side wall of the installation box, the output end of the fan penetrates through the outer wall of the installation box and is communicated with the U-shaped pipe, the input end of the fan is detachably connected with a horizontal pipe, the shock absorber is connected to the horizontal pipe, one end of the horizontal pipe, which is far away from the fan, is rotatably connected with a vertical pipe, and one end of the vertical pipe, which is far away from the horizontal pipe, is fixedly connected with a wind-collecting cover; in the process of collecting waste gas, the traditional air delivery pipeline can vibrate due to internal airflow disorder to generate noise and air leakage, a shock absorber is additionally arranged at the position to effectively improve the waste gas conveying effect and prolong the service life of the pipeline, and the air can be pretreated by active carbon particles in a filter block before entering a treatment cavity to absorb partial peculiar smell, so that the waste gas amount of secondary treatment is reduced, and the U-shaped pipe can prevent the gas in the treatment cavity from flowing back; but gaseous in getting into the install bin, can assault the liquid in the install bin for take place vibrations between gaseous and the liquid and produce the noise, the device can not fall the noise of making an uproar and the moisture that the gas that passes through the liquid filtration storehouse contains is many to the noise of newly producing, is unfavorable for guarantee staff's operational environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a purification device for a laboratory, which is convenient for dehumidifying filtered gas while reducing noise.

The technical scheme of the utility model is as follows: a purification device for a laboratory comprises a filter box, an air inlet pipe, a cover plate, a sliding plate, a connecting rod, a first supporting plate, a second supporting plate, a plurality of supporting rods and sound-absorbing cotton;

the filter box is provided with a water outlet pipe and a water inlet pipe and is provided with an opening; the air inlet pipe is arranged on the filter box and is provided with a fan;

one end of each support rod is connected with the second support plate, and the other end of each support rod is connected with the inner wall of the filter box; one end of the connecting rod is connected with the second supporting plate, and the other end of the connecting rod penetrates through the first supporting plate; the first supporting plate is positioned above the second supporting plate;

the sliding plate is positioned between the first supporting plate and the second supporting plate and is connected with the inner wall of the filter box in a sliding manner, a third through hole for the connecting rod to pass through is formed in the sliding plate, the upper end face of the second supporting plate is tightly pressed by the sliding plate, and a plurality of silencing grooves are uniformly formed in the lower end face of the sliding plate;

the cover plate is provided with a second through hole and a plurality of first through holes, the cover plate tightly presses the first supporting plate, and an installation space for installing sound-absorbing cotton is formed between the cover plate and the sliding plate;

the up end of connecting rod is equipped with the spacing subassembly that is used for compressing tightly the apron.

Preferably, the limiting assembly comprises two limiting blocks and a spring; the two limiting blocks are connected with the upper end face of the connecting rod in a sliding mode, and mounting grooves are formed in the end faces, close to each other, of the two limiting blocks; two ends of the spring are respectively connected with the inner walls of the two mounting grooves; under the apron installation state, the up end of apron is all compressed tightly to the bottom surface of two stoppers.

Preferably, each limiting block is of a semi-conical shape, and the two limiting blocks are matched to form a cone.

Preferably, the two limiting blocks are provided with wear-resistant layers.

Preferably, the air inlet pipe is a U-shaped pipe and a filter screen is arranged in the air inlet pipe.

Preferably, a transparent window is arranged on the filter box.

Preferably, the connecting rod, the first supporting plate and the second supporting plate are of an integrally formed structure.

Preferably, the handrail is further included; the handrail is mounted on the cover plate.

Compared with the prior art, the utility model has the following beneficial technical effects:

in the embodiment, when the sound absorption device is used, a user places the sound absorption cotton in the installation space, then moves the cover plate downwards, so that the inner wall of the second through hole is connected with the two limiting blocks in a sliding mode, the two limiting blocks are close to each other, the two limiting blocks compress the spring until the cover plate is tightly pressed on the first supporting plate, the spring pushes the two limiting blocks to be away from each other, the bottom surfaces of the two limiting blocks tightly press the upper end surface of the cover plate, and the cover plate is installed; the air to be filtered enters the filter box through the air inlet pipe under the action of the fan, after the liquid in the filter box is filtered, the air is separated from the liquid, and the air pushes the sliding plate to be in sliding connection with the inner wall of the filter box, so that the air enters the mounting gap through the third through hole; the sound that gas and liquid striking produced through a plurality of amortization grooves with inhale the cotton amortization greatly reduced of sound, inhale the cotton moisture that also can contain in the gas after filtering simultaneously and absorb for gas after filtering is in dry clean state when discharging the rose box through a plurality of first through-holes.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a cross-sectional view of fig. 1.

Fig. 4 is a schematic structural diagram of a support assembly according to an embodiment of the utility model.

Reference numerals: 1. a filter box; 2. a fan; 3. an air inlet pipe; 4. a cover plate; 401. a first through hole; 402. a second through hole; 5. a handrail; 6. a limiting block; 601. mounting grooves; 7. a sliding plate; 701. a silencing groove; 8. a water outlet pipe; 9. a transparent window; 10. a spring; 11. a connecting rod; 12. a first support plate; 13. a second support plate; 14. a support bar; 15. sound-absorbing cotton; 16. and (4) a water inlet pipe.

Detailed Description

As shown in fig. 1-4, the purification device for the laboratory provided by the utility model comprises a filter box 1, an air inlet pipe 3, a cover plate 4, two limiting blocks 6, a sliding plate 7, a spring 10, a connecting rod 11, a first supporting plate 12, a second supporting plate 13, a plurality of supporting rods 14 and sound-absorbing cotton 15;

a water outlet pipe 8 and a water inlet pipe 16 are arranged on the filter box 1, an opening is arranged on the filter box 1, and a transparent window 9 is arranged on the filter box 1; the transparent window 9 is convenient for observing the filtering condition in the filtering box 1; the air inlet pipe 3 is arranged on the filter box 1, the fan 2 is arranged on the air inlet pipe 3, the air inlet pipe 3 is a U-shaped pipe, and a filter screen is arranged in the air inlet pipe 3; the U-shaped pipe can effectively prevent the liquid and the gas from flowing back, so that the liquid is prevented from wetting the fan 2 along the air inlet pipe 3, and the fan 2 is protected; carry out the prefilter to the gas that gets into rose box 1 through setting up the filter screen for the large granule that contains in the air is by priority filtering, has improved gaseous filterable effect.

One end of each support rod 14 is connected with the second support plate 13, and the other end of each support rod 14 is connected with the inner wall of the filter box 1; one end of the connecting rod 11 is connected with the second supporting plate 13, and the other end of the connecting rod 11 penetrates through the first supporting plate 12; the first support plate 12 is positioned above the second support plate 13; connecting rod 11, first backup pad 12 and second backup pad 13 are the integrated into one piece structure, and the connection between integrated into one piece's connecting rod 11, first backup pad 12 and the second backup pad 13 is more firm, is favorable to prolonging the life of connecting rod 11, first backup pad 12 and second backup pad 13.

The sliding plate 7 is located between the first supporting plate 12 and the second supporting plate 13, the sliding plate 7 is connected with the inner wall of the filter box 1 in a sliding mode, a third through hole for the connecting rod 11 to penetrate through is formed in the sliding plate 7, the sliding plate 7 compresses the upper end face of the second supporting plate 13, and a plurality of silencing grooves 701 are uniformly formed in the lower end face of the sliding plate 7.

A second through hole 402 and a plurality of first through holes 401 are arranged on the cover plate 4, the cover plate 4 compresses the first supporting plate 12, an installation space for installing the sound-absorbing cotton 15 is formed between the cover plate 4 and the sliding plate 7, and the handrail 5 is arranged on the cover plate 4; the user lifts up the cover plate 4 through the handrail 5, and is convenient for dismantle and install the cover plate 4.

The two limiting blocks 6 are both connected with the upper end face of the connecting rod 11 in a sliding mode, and the end faces, close to each other, of the two limiting blocks 6 are both provided with mounting grooves 601; the two ends of the spring 10 are respectively connected with the inner walls of the two mounting grooves 601; when the cover plate 4 is installed, the bottom surfaces of the two limiting blocks 6 press the upper end surface of the cover plate 4, each limiting block 6 is in a semi-cone shape, and the two limiting blocks 6 are matched to form a cone; when the cover plate 4 is installed, the inner wall of the second through hole 402 is in sliding connection with the outer peripheral surfaces of the two limit blocks 6, when the cover plate 4 moves downwards, the two limit blocks 6 are close to each other under the action of the inner wall of the second through hole 402, the two limit blocks 6 compress the spring 10 until the cover plate 4 is pressed on the first support plate 12, and the spring 10 pushes the two limit blocks 6 to be away from each other, so that the lower end surfaces of the two limit blocks 6 are pressed with the upper end surface of the cover plate 4, and the cover plate 4 is installed; the two limiting blocks 6 are both provided with a wear-resistant layer; protect stopper 6 when second through-hole 402 and stopper 6 carry out sliding friction, be favorable to prolonging stopper 6's life.

In this embodiment, when the sound-absorbing cotton 15 is used, a user places the sound-absorbing cotton 15 in the installation space, and then moves the cover plate 4 downward, so that the inner wall of the second through hole 402 is slidably connected with the two limiting blocks 6, the two limiting blocks 6 are close to each other, the two limiting blocks 6 compress the spring 10 until the cover plate 4 is pressed against the first support plate 12, the spring 10 pushes the two limiting blocks 6 to be away from each other, and the bottom surfaces of the two limiting blocks 6 press against the upper end surface of the cover plate 4, so as to install the cover plate 4; the air to be filtered enters the filter box 1 through the air inlet pipe 3 under the action of the fan 2, after the liquid in the filter box 1 is filtered, the air is separated from the liquid, and the air pushes the sliding plate 7 to be in sliding connection with the inner wall of the filter box 1, so that the air enters the mounting gap through the third through hole; the sound that gas and liquid striking produced has been through a plurality of amortization grooves 701 and the amortization greatly reduced who inhales cotton 15, inhales simultaneously that cotton 15 also can absorb the moisture that contains in the gas after filtering for gas after filtering is in dry clean state when discharging rose box 1 to a plurality of first through-holes 401.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A purification device for a laboratory is characterized by comprising a filter box (1), an air inlet pipe (3), a cover plate (4), a sliding plate (7), a connecting rod (11), a first supporting plate (12), a second supporting plate (13), a plurality of supporting rods (14) and sound-absorbing cotton (15);

a water outlet pipe (8) and a water inlet pipe (16) are arranged on the filter box (1), and an opening is arranged on the filter box (1); the air inlet pipe (3) is arranged on the filter box (1), and the air inlet pipe (3) is provided with a fan (2);

one end of each support rod (14) is connected with the second support plate (13), and the other end of each support rod (14) is connected with the inner wall of the filter box (1); one end of the connecting rod (11) is connected with the second supporting plate (13), and the other end of the connecting rod (11) penetrates through the first supporting plate (12); the first supporting plate (12) is positioned above the second supporting plate (13);

the sliding plate (7) is positioned between the first supporting plate (12) and the second supporting plate (13), the sliding plate (7) is connected with the inner wall of the filter box (1) in a sliding mode, a third through hole for the connecting rod (11) to penetrate through is formed in the sliding plate (7), the sliding plate (7) compresses the upper end face of the second supporting plate (13), and a plurality of silencing grooves (701) are uniformly formed in the lower end face of the sliding plate (7);

a second through hole (402) and a plurality of first through holes (401) are formed in the cover plate (4), the cover plate (4) compresses the first supporting plate (12), and an installation space for installing sound-absorbing cotton (15) is formed between the cover plate (4) and the sliding plate (7);

the upper end face of the connecting rod (11) is provided with a limiting component used for compressing the cover plate (4).

2. A laboratory decontamination device according to claim 1, characterized in that the stopper assembly comprises two stoppers (6) and a spring (10); the two limiting blocks (6) are both connected with the upper end face of the connecting rod (11) in a sliding manner, and the end faces, close to each other, of the two limiting blocks (6) are both provided with mounting grooves (601); two ends of the spring (10) are respectively connected with the inner walls of the two mounting grooves (601); under apron (4) mounted state, the up end of apron (4) is all compressed tightly to the bottom surface of two stopper (6).

3. Purification device for laboratories according to claim 2, characterized in that each stopper (6) is of the semi-conical type, the two stoppers (6) cooperating to form a cone.

4. Purification device for laboratories according to claim 2, characterized in that both limit blocks (6) are provided with a wear resistant layer.

5. The laboratory cleaning device according to claim 1, wherein the air inlet pipe (3) is a U-shaped pipe and a filter screen is arranged in the air inlet pipe (3).

6. Purification device for laboratories according to claim 1, characterized in that the filter box (1) is provided with a transparent window (9).

7. Purification device for laboratories according to claim 1, characterized in that the connection rod (11), the first support plate (12) and the second support plate (13) are of one-piece construction.

8. A laboratory decontamination device according to claim 1, further comprising an armrest (5); the handrail (5) is arranged on the cover plate (4).