CN219596163U

CN219596163U - Laboratory filter equipment

Info

Publication number: CN219596163U
Application number: CN202321012338.XU
Authority: CN
Inventors: 陈德锴; 王雯琦; 林承奇; 严家瑜; 周文杰
Original assignee: Xiamen Huaxia University
Current assignee: Xiamen Huaxia University
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-08-29
Anticipated expiration: 2033-04-28

Abstract

The utility model discloses a laboratory filter device, which belongs to the technical field of filter devices and comprises a box body, wherein a suction fan is arranged on one side of the box body, a hose is fixed on the other side of the box body, a laboratory gas collecting cover is fixed at one end of the hose, three connecting rods are arranged above the box body, three stop blocks are fixed on two sides of the box body, a second outer frame and two first outer frames are arranged between the suction fan and the hose, through grooves matched with the second outer frame and the first outer frames are formed in two sides of the box body, handles and connecting blocks are fixed on two sides of the second outer frame and the two first outer frames, an activated carbon filter screen is fixed in the second outer frame, a metal filter screen is fixed in the two first outer frames, through holes matched with the connecting rods are formed in each stop block, two inserting blocks are fixed at the bottom ends of the three connecting rods, two springs are sleeved on the three connecting rods, and slots matched with the inserting blocks are formed in the top ends of each connecting block. This laboratory filter equipment, convenient dismantlement does benefit to the change.

Description

Laboratory filter equipment

Technical Field

The utility model belongs to the technical field of filter devices, and particularly relates to a laboratory filter device.

Background

The laboratory is the place of experiment promptly, when laboratory is inside to carry out the experiment, can produce waste gas, in order to filter waste gas, can use filter equipment to filter the waste gas that experiment produced, traditional filter equipment is when changing the filter screen, needs to open apron or the protective cover on filter equipment's the shell earlier, takes out and fixes apron or protective cover on filter equipment's the shell again after changing the filter screen, and the efficiency of changing the filter screen is comparatively low.

Disclosure of Invention

The present utility model is directed to a laboratory filter device, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a laboratory filter equipment, comprises a box body, one side of box is equipped with the suction fan, the air-supply line of suction fan extends to in the box, one side that the box was kept away from the suction fan is fixed with the hose, the hose is kept away from the one end of box and is fixed with laboratory gas collection cover, the top of box is equipped with three connecting rod, both sides of box all are fixed with three dog, be equipped with second frame and two first frames between suction fan and the hose, the logical groove with second frame and first frame adaptation is all seted up to the both sides of box, the both sides of second frame and two first frames all are fixed with handle and connecting block, second frame internal fixation has the active carbon filter screen, all be fixed with the metal filter screen in two first frames, all set up the through-hole with the connecting rod adaptation on every dog, the bottom of three connecting rod all is fixed with two inserts, all the cover has two springs on the three connecting rod, the slot with the insert block adaptation has all been seted up on the top of every connecting block.

In a further embodiment, brake rollers are mounted at four corners of the bottom end of the box.

In a further embodiment, the box is fixed with the handrail on one side of hose, one side of suction fan is kept away from to the box is fixed with the cutting ferrule, is equipped with the pillar in the cutting ferrule, and the top of pillar is equipped with branch, branch and laboratory gas collection cover are connected, and the recess with the bottom adaptation of branch is seted up on the top of pillar, and one side of laboratory gas collection cover is equipped with two stop bolt, all has seted up the screw with the stop bolt adaptation on pillar and the cutting ferrule, and a plurality of draw-in grooves with the stop bolt adaptation have been seted up to the lateral wall of pillar.

In a further embodiment, the bottom end of the suction fan is fixed with a base, the bottom end of the base is sleeved with a clamping seat, the clamping seat is connected with the box body, both sides of the suction fan are provided with T-shaped limiting pins, and the bottom ends of the two limiting pins penetrate through the base and extend into the clamping seat.

In a further embodiment, a check ring is fixed on the air inlet pipe of the suction fan, and a sealing gasket is fixed on one side, close to the box body, of the check ring.

In a further embodiment, two cleaning openings are formed in one side of the box body, and protection covers are arranged in the two cleaning openings.

The utility model has the technical effects and advantages that: this laboratory filter equipment, through setting up the box, the suction fan, the connecting rod, laboratory gas collection cover, a hose, first frame, the second frame, the connecting block, the inserted block, spring and dog, the connecting rod is lifted, utilize new first frame (inside is fixed with the metal filter screen) or second frame (inside is fixed with the active carbon filter screen) promote first frame or second frame that need change, new first frame or second frame can release the connecting rod from the box with first frame or the second frame that need change after taking one's place, the in-process that the spring reset promotes the inserted block to move down, in the connecting block after the change is inserted to the bottom of inserted block, make things convenient for first frame, the second frame, the change of metal filter screen and active carbon filter screen, efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the structure of FIG. 1A in accordance with the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 1B in accordance with the present utility model;

fig. 4 is a schematic structural diagram of the combination of the suction fan, the clamping seat and the base.

In the figure: 1. a case; 2. a suction fan; 3. a connecting rod; 4. a support post; 5. a laboratory gas collection hood; 6. a hose; 7. a cutting sleeve; 8. a protective cover; 9. a first outer frame; 10. a second outer frame; 11. a connecting block; 12. inserting blocks; 13. a spring; 14. a stop block; 15. a support rod; 16. a limit bolt; 17. a clamping seat; 18. a limiting pin; 19. a base; 20. a retainer ring; 21. and a sealing gasket.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Referring to fig. 1 to 4, the present utility model provides a laboratory filter apparatus, which will be described in detail with reference to the accompanying drawings.

Example 1

The utility model provides a laboratory filter equipment, the power distribution box comprises a box body 1, one side of box 1 is equipped with suction fan 2, the air-supply line of suction fan 2 extends to in the box 1, one side welding that suction fan 2 was kept away from to box 1 has the hose 6 of metal material, the one end welding that box 1 was kept away from to hose 6 has laboratory gas to collect cover 5, the top of box 1 is equipped with three connecting rod 3, the both sides of box 1 all weld three dog 14, be equipped with second frame 10 and two first frame 9 between suction fan 2 and the hose 6, the logical groove with second frame 10 and first frame 9 adaptation has all been seted up to the both sides of box 1, the both sides of second frame 10 and two first frame 9 all are fixed with handle and connecting block 11 through the gluing agent, all be fixed with the metal filter screen through the gluing agent in the second frame 10, the mesh diameter of the metal filter screen that keeps away from second frame 10 is greater than the diameter of the metal filter screen that is close to second frame 10, all set up on every mesh 14 with 3 adaptation and 3 have the connecting rod 3, all set up the top of connecting rod 3 and all have the connecting rod 11, all set up the slot 13 on every connecting rod 12.

In this embodiment, the specific usage flow is as follows: the suction fan 2 is connected with a power supply in a laboratory, the suction fan 2 runs, gas generated in experiments enters the box body 1 through the laboratory gas collecting cover 5 and the hose 6, two metal filter screens are used for filtering the gas, the activated carbon filter screens are used for absorbing peculiar smell in the gas, the filtered gas is discharged through an exhaust pipe of the suction fan 2, when the metal filter screens or the activated carbon filter screens need to be replaced, the novel first outer frame 9 or the novel second outer frame 10 is attached to the first outer frame 9 or the novel second outer frame 10 which need to be replaced by using the lifting connecting rod 3, the novel first outer frame 9 or the novel second outer frame 10 (the metal filter screens are fixed in the inner part) or the novel second outer frame 9 or the novel second outer frame 10 (the activated carbon filter screens are fixed in the inner part) is used for pushing the first outer frame 9 or the novel second outer frame 10 which needs to be replaced, the novel first outer frame 9 or the novel second outer frame 10 can be extruded from the box body 1, the novel first outer frame 9 or the novel second outer frame 10 is in place, the connecting rod 3 is loosened, the inserting block 12 is pushed to move downwards in the reset process by the spring 13, the bottom end of the inserting block 12 is inserted into the first outer frame 9 or the novel second outer frame 10, the novel second outer frame 9 or the novel outer frame 10 is fixed in the novel second outer frame 10, and the novel outer frame 11 is convenient to replace the novel outer frame, and the novel outer frame 11 is used for replacing the novel, and the novel filter frame.

Example 2

On the basis of the embodiment 1, the four corners of the bottom end of the box body 1 are provided with brake rollers.

One side that hose 6 was kept away from to box 1 welds has the handrail, one side that suction fan 2 was kept away from to box 1 welds has cutting ferrule 7, be equipped with pillar 4 in the cutting ferrule 7, the top of pillar 4 is equipped with branch 15, branch 15 and the welding of laboratory gas collection cover 5, the recess with the bottom adaptation of branch 15 is seted up on the top of pillar 4, one side of laboratory gas collection cover 5 is equipped with two stop bolt 16, all seted up the screw with the stop bolt 16 adaptation on pillar 4 and the cutting ferrule 7, a plurality of draw-in grooves with the stop bolt 16 adaptation have been seted up to the lateral wall of pillar 4, lift up pillar 4 and screw in the draw-in groove of pillar 4 lateral wall with the tip of the stop bolt 16 of cutting ferrule 7 lateral wall, can adjust the height of laboratory gas collection cover 5 as required, rotate the stop bolt 16 of laboratory gas collection cover 5 and screw up pillar 4 lateral wall, realize the regulation of laboratory gas collection cover 5 orientation.

The bottom of suction fan 2 is fixed with base 19 through the bolt, and the bottom cover of base 19 has cassette 17, and cassette 17 and box 1 welding all are equipped with the spacer pin 18 of T type in the both sides of suction fan 2, and the bottom of two spacer pins 18 all runs through base 19 and extends to in the cassette 17, pulls out two spacer pins 18 and pulls out base 19 can lift off the base 19 together with suction fan 2 and maintain.

A check ring 20 is welded on an air inlet pipe of the suction fan 2, a sealing gasket 21 is fixed on one side, close to the box body 1, of the check ring 20 through an adhesive, after the bottom end of a base 19 fixed at the bottom end of the suction fan 2 is inserted into a clamping seat 17, two limiting pins 18 are inserted into the base 19, so that the installation of the base 19 is realized, and at the moment, the air inlet pipe of the suction fan 2 is inserted into the box body 1, and the sealing gasket 21 is tightly attached to the box body 1.

Two clearance mouths have been seted up to one side of box 1, all are equipped with protective cover 8 in two clearance mouths, and protective cover 8 and box 1 threaded connection rotate two protective covers 8 and can lift two protective covers 8 off from box 1, conveniently clear up the inside of box 1 through the clearance mouth.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Laboratory filter equipment, including box (1), its characterized in that: one side of box (1) is equipped with suction fan (2), the air-supply line of suction fan (2) extends to in box (1), one side that suction fan (2) was kept away from to box (1) is fixed with hose (6), one end that box (1) was kept away from to hose (6) is fixed with laboratory gas collection cover (5), the top of box (1) is equipped with three connecting rod (3), the both sides of box (1) all are fixed with three dog (14), be equipped with second frame (10) and two first frame (9) between suction fan (2) and hose (6), the logical groove with second frame (10) and first frame (9) adaptation is all seted up to the both sides of box (1), the both sides of second frame (10) and two first frame (9) all are fixed with handle and connecting block (11), second frame (10) internal fixation has the active carbon filter screen, all be fixed with metal filter screen in two first frame (9), all set up on every dog (14) with connecting rod (3) the through-hole (12) of three connecting rod (3), all set up on two connecting rod (12) of connecting rod (3) and two top (12) are all set.

2. A laboratory filter apparatus as claimed in claim 1, wherein: and brake rollers are arranged at four corners of the bottom end of the box body (1).

3. A laboratory filter apparatus as claimed in claim 1, wherein: one side that hose (6) was kept away from to box (1) is fixed with the handrail, one side that suction fan (2) was kept away from to box (1) is fixed with cutting ferrule (7), is equipped with pillar (4) in cutting ferrule (7), and the top of pillar (4) is equipped with branch (15), branch (15) are connected with laboratory gas collection cover (5), and the recess with the bottom adaptation of branch (15) is seted up on the top of pillar (4), and one side of laboratory gas collection cover (5) is equipped with two spacing bolt (16), all set up on pillar (4) and cutting ferrule (7) with the screw of spacing bolt (16) adaptation, a plurality of draw-in grooves with spacing bolt (16) adaptation have been seted up to the lateral wall of pillar (4).

4. A laboratory filter apparatus as claimed in claim 1, wherein: the bottom end of suction fan (2) is fixed with base (19), and the bottom cover of base (19) has cassette (17), cassette (17) are connected with box (1), and the both sides of suction fan (2) all are equipped with spacer pin (18) of T type, and the bottom of two spacer pins (18) all runs through base (19) and extends to in cassette (17).

5. A laboratory filter apparatus as claimed in claim 4, wherein: a check ring (20) is fixed on an air inlet pipe of the suction fan (2), and a sealing gasket (21) is fixed on one side, close to the box body (1), of the check ring (20).

6. A laboratory filter apparatus as claimed in claim 1, wherein: two cleaning openings are formed in one side of the box body (1), and protective covers (8) are arranged in the two cleaning openings.