CN221045792U - Filter for treating laboratory waste gas - Google Patents

Abstract

The utility model relates to the technical field of laboratory waste gas treatment, in particular to a filter for treating laboratory waste gas. Including the bottom plate, the top of bottom plate evenly is fixed with three supporting leg, and the top of supporting leg is fixed with the exhaust gas collection jar, and one side at exhaust gas collection jar top is fixed with the water drain, and the opposite side at exhaust gas collection jar top is fixed with first motor, and the output of first motor is provided with the rabbling mechanism that is used for the stirring, and the top in the exhaust gas collection jar outside is provided with quick detach mechanism, and the bottom mounting in the exhaust gas collection jar outside has the intake pipe, and the inboard of intake pipe is fixed with air intake fan. According to the filter for treating laboratory waste gas, provided by the utility model, the stirring mechanism is designed to enable the waste gas to fully react with the purified water body to improve the purification reaction rate, and the filter plate in the placement box can be replaced more conveniently by the design of the quick dismounting mechanism, so that the quality of the discharged gas is ensured.

Description

Filter for treating laboratory waste gas

Technical Field

The utility model relates to the technical field of laboratory waste gas treatment, in particular to a filter for treating laboratory waste gas.

Background

With the continuous progress of technology, various laboratories are increasing. There are many hazardous gases in the laboratory, especially in the chemical laboratory. At present, people do not pay enough attention to waste gas pollution in laboratories, and the waste gas is directly discharged into the atmosphere. In fact, some chemical laboratories have high concentrations of toxic and harmful gases, and have strong toxicity, and the harm to human bodies and the environment cannot be ignored.

The utility model discloses a laboratory purifying cabinet waste gas treatment device, which solves the problems that the traditional purifying tower is large in size, can only carry out single waste gas treatment, is unsatisfactory in waste gas purifying effect and is difficult to meet the use requirement, and comprises a purifying device, a partition plate is arranged below the purifying device, an operating table is arranged below the partition plate, an air inlet for absorbing waste gas generated in the experiment on the operating table is arranged in the operating table, the air inlet is connected with a connecting pipe, a fan is arranged on the connecting pipe and is connected with the purifying device, the purifying device comprises a fan, the fan is connected with an air inlet pipe through the connecting pipe, the air inlet is connected with a purifying box for containing purified water, the purifying box is connected with an air outlet, the air outlet is connected with a filter box for arranging a plurality of layers of filters, the filter box is arranged on the partition plate, and the waste gas purifying effect of the utility model is ideal and occupies a small area.

When the above technology is used, the following technical problems are found in the prior art: the replacement of filter is wasted time and energy and is inconvenient, the stirring device is fixed, and the stirring effect is not ideal, so we design a filter for treating laboratory waste gas for provide another technical scheme to above-mentioned technical problem.

Disclosure of utility model

Based on this, it is necessary to provide a filter for handling laboratory waste gas to above-mentioned technical problem, and rabbling mechanism's design can make waste gas and purification water fully react and make purification reaction rate improve, and quick detaching mechanism's design can make the filter of placing the box inside more convenient change to guarantee the quality of exhaust gas.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model provides a filter for handling laboratory waste gas, includes the bottom plate, its characterized in that, the top of bottom plate evenly is fixed with three supporting leg, the top of supporting leg is fixed with the exhaust gas collection jar, one side at exhaust gas collection jar top is fixed with the water drain, the opposite side at exhaust gas collection jar top is fixed with first motor, the output of first motor is provided with the rabbling mechanism that is used for stirring, the top in the exhaust gas collection jar outside is provided with quick detach mechanism, the bottom outside the exhaust gas collection jar is fixed with the intake pipe, the inboard of intake pipe is fixed with air inlet fan, one side of the intake pipe inboard is fixed with the transfer line, the opposite side of the intake pipe inboard is fixed with universal hose, one side of universal hose is fixed with the gas collecting channel, the inboard of gas collecting channel is fixed with the screen cloth, the bottom of exhaust gas collection jar is fixed with the outlet.

As a preferred embodiment of the filter for treating laboratory waste gas provided by the utility model, the stirring mechanism comprises a rotating roller, a first bevel gear, a fixed box, a threaded rod, a second bevel gear, a moving block, a rotating plate, a rotating rod, a fixed rod and a stirring head, wherein the output end of the first motor is rotationally connected with the rotating roller, the rotating roller is rotationally connected with a waste gas collecting tank, the first bevel gear is fixed at the bottom of the rotating roller, the fixed box is fixed at the top end of the inner side of the waste gas collecting tank, the threaded rod is rotationally connected at the inner side of the fixed box, one end of the threaded rod penetrates through the fixed box and is fixedly provided with the second bevel gear, the second bevel gear is in meshed connection with the first bevel gear, the outer side of the threaded rod is in threaded connection with the moving block, the moving block is in sliding connection with the fixed box, one side of the moving block is rotationally connected with the rotating plate, one side of the rotating plate is rotationally connected with the rotating rod, the top end of the rotating rod is rotationally connected with the fixed rod, both ends of the fixed rod are fixedly connected with the waste gas collecting tank, and the stirring head is rotationally connected with the bottom of the rotating rod.

As a preferred embodiment of the filter for treating laboratory waste gas provided by the utility model, the quick-dismantling mechanism comprises an exhaust pipe, a placing box, a fixing head, a first sliding block, a cylindrical plate, a second sliding block, springs and an exhaust fan, wherein the top end of the outer side of the waste gas collecting tank is fixedly provided with the exhaust pipe, the inner side of the exhaust pipe is slidably connected with the placing box, the fixing head is fixedly arranged at the bottom of the placing box, the outer side of the fixing head is slidably connected with the first sliding block, the bottom of the inner side of the exhaust pipe is fixedly provided with the cylindrical plate, two sides of the inner side of the cylindrical plate are slidably connected with the second sliding blocks, the outer sides of the two second sliding blocks are sleeved with the springs, and one end of the inner side of the exhaust pipe is fixedly provided with the exhaust fan.

As a preferred embodiment of the filter for treating laboratory waste gas provided by the utility model, the inner side of the rotary rod is provided with a rotary motor, and the rotary motor is used for driving the stirring head to rotate.

As a preferred embodiment of the filter for treating laboratory exhaust gas provided by the present utility model, the inside of the placement box is placed with an activated carbon plate.

As a preferred embodiment of the filter for treating laboratory waste gas provided by the utility model, the inner side is provided with a conical groove, and the lower part of the first sliding block is attached to the fixed head through the conical groove.

It can be clearly seen that the technical problems to be solved by the present application can be necessarily solved by the above-mentioned technical solutions of the present application.

Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:

According to the filter for treating laboratory waste gas, provided by the utility model, the stirring mechanism is designed to enable the waste gas to fully react with the purified water body to improve the purification reaction rate, and the filter plate in the placement box can be replaced more conveniently by the design of the quick dismounting mechanism, so that the quality of the discharged gas is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a filter for treating laboratory exhaust gases;

FIG. 2 is a schematic illustration of a filter exhaust collection tank and drain connection for treating laboratory exhaust;

FIG. 3 is a schematic illustration of a filter hood and screen connection for treating laboratory exhaust gas;

FIG. 4 is a schematic illustration of a filter universal hose and air cap connection for treating laboratory exhaust;

FIG. 5 is a schematic illustration of a filter rotary stick and stationary stick connection for treating laboratory exhaust;

FIG. 6 is a schematic illustration of a filter exhaust pipe and placement box connection for treating laboratory exhaust;

FIG. 7 is a schematic illustration of a second slider and spring connection of a filter for treating laboratory exhaust;

fig. 8 is a schematic illustration of a filter head and first slider connection for treating laboratory exhaust.

In the figure: 1. a bottom plate; 2. support legs; 3. an exhaust gas collection tank; 4. a water outlet; 5. a first motor; 6. an air inlet pipe; 7. an air intake fan; 8. a gas pipe; 9. a universal hose; 10. a gas collecting hood; 11. a screen; 12. a water outlet; 13. a rotating roller; 14. a first bevel gear; 15. a fixed box; 16. a threaded rod; 17. a second bevel gear; 18. a moving block; 19. a rotating plate; 20. rotating the stick; 21. a fixed rod; 22. a stirring head; 23. an exhaust pipe; 24. placing a box; 25. a fixed head; 26. a first slider; 27. a cylindrical plate; 28. a second slider; 29. a spring; 30. an exhaust fan.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

As for the background art, the replacement of the filter plate is time-consuming and labor-consuming, the convenience is not enough, the stirring device is fixed, and the stirring effect is not ideal.

In order to solve this technical problem, the present utility model provides a filter for treating laboratory exhaust gas.

According to the filter for treating laboratory waste gas, provided by the utility model, the stirring mechanism can enable the waste gas to fully react with the purified water body, so that the purpose of purification is achieved, and the filter plate in the placement box 24 can be replaced more conveniently by the design of the quick disassembly mechanism, so that the quality of filtered gas is ensured.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Referring to fig. 1 to 8, a filter for treating laboratory exhaust gas comprises a bottom plate 1, three supporting legs 2 are uniformly fixed at the top of the bottom plate 1, an exhaust gas collecting tank 3 is fixed at the top of the supporting legs 2, a water drain 4 is fixed at one side of the top of the exhaust gas collecting tank 3, a first motor 5 is fixed at the other side of the top of the exhaust gas collecting tank 3, a stirring mechanism for stirring is arranged at the output end of the first motor 5, a quick-release mechanism is arranged at the top end of the outer side of the exhaust gas collecting tank 3, an air inlet pipe 6 is fixed at the bottom end of the outer side of the exhaust gas collecting tank 3, an air inlet fan 7 is fixed at the inner side of the air inlet pipe 6, an air pipe 8 is fixed at one side of the inner side of the air inlet pipe 6, a universal hose 9 is fixed at one side of the universal hose 9, a gas collecting hood 10 is fixed at the inner side of the air collecting hood 10, a screen 11 is fixed at the bottom of the exhaust gas collecting tank 3, a water drain 12 is fixed at the bottom of the exhaust gas collecting tank through the cooperation of the gas collecting hood 10, the universal hose 9 and the air inlet fan 7.

The stirring mechanism comprises a rotating roller 13, a first bevel gear 14, a fixed box 15, a threaded rod 16, a second bevel gear 17, a moving block 18, a rotating plate 19, a rotating rod 20, a fixed rod 21 and a stirring head 22, wherein the rotating roller 13 is rotationally connected with the output end of the first motor 5, the rotating roller 13 is rotationally connected with the waste gas collecting tank 3, the first bevel gear 14 is fixed at the bottom of the rotating roller 13, the fixed box 15 is fixed at the top end of the inner side of the waste gas collecting tank 3, the threaded rod 16 is rotationally connected with the inner side of the fixed box 15, one end of the threaded rod 16 penetrates through the fixed box 15 and is fixedly provided with the second bevel gear 17, the second bevel gear 17 is in meshed connection with the first bevel gear 14, the moving block 18 is in threaded connection with the moving block 18 on the outer side of the threaded rod 16, the moving block 18 is in sliding connection with the fixed box 15, one side of the moving block 18 is rotationally connected with the rotating plate 19, one side of the rotating rod 20 is rotationally connected with the fixed rod 21 on the inner side of the rotating rod 20, both ends of the fixed rod 21 are fixed with the waste gas collecting tank 3, the stirring head 22 is rotationally connected at the bottom of the rotating rod 20, and the stirring mechanism can fully react with the waste gas purifying water.

The quick detach mechanism includes blast pipe 23, place box 24, fixed head 25, first sliding block 26, cylindrical slab 27, second sliding block 28, spring 29 and exhaust fan 30, the top in the exhaust gas collection tank 3 outside is fixed with blast pipe 23, the inboard sliding connection of blast pipe 23 has place box 24, the bottom of placing box 24 is fixed with fixed head 25, the outside sliding connection of fixed head 25 has first sliding block 26, the bottom of blast pipe 23 inboard is fixed with cylindrical slab 27, the both sides of cylindrical slab 27 inboard all sliding connection have second sliding block 28, spring 29 has all been cup jointed in the outside of two second sliding blocks 28, the one end in blast pipe 23 inboard is fixed with exhaust fan 30, quick detach mechanism's design can make the inside filter of placing box 24 change more convenient, thereby guarantee the quality of filtered gas.

The inner side of the rotary rod 20 is provided with a rotary motor which is used for driving the stirring head 22 to rotate, and the rotation of the stirring head 22 can enable the waste gas to fully react with the purified water body in the waste gas collecting tank 3 so as to achieve the aim of purification; the activated carbon plate is placed on the inner side of the placement box 24, and can further filter the purified exhaust gas, so that the environment can be better protected; the inner side of the box 24 is provided with a conical groove, the lower part of the first sliding block 26 is attached to the fixed head 25 through the conical groove, and the fixed head 25 is matched with the first sliding block 26 to draw out the box 24 to replace the filter plate more easily.

The utility model provides a use process of a filter for treating laboratory waste gas, which comprises the following steps: the user fills the purified water body into the waste gas collection tank 3 through the water drain port 4, the air inlet fan 7 is started for the user, the air inlet fan 7 works to collect waste gas of a laboratory through the gas collecting hood 10 and the universal hose 9, the collected waste gas is sent into the waste gas collection tank 3 through the gas pipe 8, and at the moment, liquid in the waste gas collection tank 3 reacts with the waste gas; the user energizes the first motor 5, the output end of the first motor 5 drives the rotating roller 13 to rotate, so that the first bevel gear 14 rotates along with the rotation, the first bevel gear 14 is meshed with the second bevel gear 17, the second bevel gear 17 rotates along with the rotation of the first bevel gear 14, so that the threaded rod 16 fixed with the second bevel gear 17 rotates along with the rotation, the threaded rod 16 is in threaded connection with the moving block 18, the rotating of the threaded rod 16 drives the moving block 18 to move, the moving block 18 drives the rotating plate 19 to move, the rotating plate 19 is in rotational connection with the rotating rod 20, the rotating plate 19 moves to drive the rotating rod 20 to move, the fixed rod 21 is in rotational connection with the rotating rod 20, the fixed rod 21 is fixed with the exhaust gas collecting tank 3, the moving of the moving block 18 drives the rotating rod 20 to swing, the rotating motor inside the rotating rod 20 is started, the stirring head 22 rotates, the collected exhaust gas can react with the purified water inside the exhaust gas collecting tank 3 more fully, and the purification is more thorough; when the filter plate needs to be replaced, a user presses the placement box 24, at this time, the first sliding block 26 also moves downwards along with the pressing of the placement box 24, at this time, the two placement boxes 24 move along with the pressing due to the movement of the placement box 24, at this time, the springs 29 are compressed, when the lower part of the first sliding block 26 is attached to the fixing head 25 through the conical groove formed in the inner side of the fixing head 25, the two second sliding blocks 28 reset under the action of the two springs 29, the reset of the two second sliding blocks 28 enables the lower part of the first sliding block 26 to be attached to the fixing head 25 tightly, at this time, the placement box 24 can be lifted upwards to replace the activated carbon filter plate on the inner side of the placement box 24, and the used purified water is discharged through the water outlet 12.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. The utility model provides a filter for handling laboratory waste gas, includes bottom plate (1), a serial communication port, the top of bottom plate (1) evenly is fixed with three supporting leg (2), the top of supporting leg (2) is fixed with waste gas collection tank (3), one side at waste gas collection tank (3) top is fixed with drain (4), the opposite side at waste gas collection tank (3) top is fixed with first motor (5), the output of first motor (5) is provided with the rabbling mechanism that is used for stirring, the top in waste gas collection tank (3) outside is provided with quick detach mechanism, the bottom in waste gas collection tank (3) outside is fixed with intake pipe (6), the inboard of intake pipe (6) is fixed with air inlet fan (7), one side of intake pipe (6) inboard is fixed with transfer line (8), one side of intake pipe (6) inboard is fixed with universal hose (9), one side of universal hose (9) is fixed with gas collecting hood (10), the inboard of gas collecting hood (10) is fixed with screen cloth (11), the bottom of waste gas collection tank (3) is fixed with screen cloth (12).

2. The filter for treating laboratory waste gas according to claim 1, wherein the stirring mechanism comprises a rotating roller (13), a first bevel gear (14), a fixed box (15), a threaded rod (16), a second bevel gear (17), a moving block (18), a rotating plate (19), a rotating roller (20), a fixed rod (21) and a stirring head (22), the output end of the first motor (5) is rotationally connected with the rotating roller (13), the rotating roller (13) is rotationally connected with the waste gas collecting tank (3), the bottom of the rotating roller (13) is fixedly provided with the first bevel gear (14), the top end of the inner side of the waste gas collecting tank (3) is fixedly provided with the fixed box (15), the inner side of the fixed box (15) is rotationally connected with the threaded rod (16), one end of the threaded rod (16) penetrates through the fixed box (15) to be fixedly provided with the second bevel gear (17), the second bevel gear (17) is in meshed connection with the first bevel gear (14), the outer side of the threaded rod (16) is rotationally connected with the moving block (18), the moving block (18) is fixedly connected with the rotating plate (19) on one side of the rotating plate (19), the top of the inner side of the rotary rod (20) is rotationally connected with a fixing rod (21), two ends of the fixing rod (21) are fixed with the waste gas collecting tank (3), and the bottom of the rotary rod (20) is rotationally connected with a stirring head (22).

3. The filter for treating laboratory exhaust gas according to claim 1, wherein the quick-release mechanism comprises an exhaust pipe (23), a placement box (24), a fixing head (25), a first sliding block (26), a cylindrical plate (27), a second sliding block (28), springs (29) and an exhaust fan (30), the top end of the outer side of the exhaust gas collection tank (3) is fixedly provided with the exhaust pipe (23), the inner side of the exhaust pipe (23) is slidably connected with the placement box (24), the bottom of the placement box (24) is fixedly provided with the fixing head (25), the outer side of the fixing head (25) is slidably connected with a first sliding block (26), the bottom end of the inner side of the exhaust pipe (23) is fixedly provided with the cylindrical plate (27), both sides of the inner side of the cylindrical plate (27) are slidably connected with the second sliding blocks (28), the outer sides of the two second sliding blocks (28) are sleeved with the springs (29), and one end of the inner side of the exhaust pipe (23) is fixedly provided with the exhaust fan (30).

4. A filter for treating laboratory waste gases according to claim 2, characterized in that the inside of the rotating stick (20) is provided with a rotating motor for rotating the stirring head (22).

5. A filter for treating laboratory exhaust gases according to claim 3, characterized in that the inside of the placement box (24) is placed with an activated carbon plate.

6. A filter for treating laboratory exhaust gases according to claim 3, characterized in that the inside of the stationary head (25) is provided with a conical groove by means of which the lower part of the first slider (26) is brought into abutment with the stationary head (25).