CN220737049U - Waste gas collecting device - Google Patents

Abstract

The utility model belongs to the technical field of waste gas collecting devices, in particular to a waste gas collecting device which comprises a bottom plate; the bottom plate is provided with a collecting device; a through pipe is fixedly connected to the upper side of the collecting box; an air inlet pipe is arranged on one side surface of the reaction box; an air pump is arranged at the top of the filter box; an action plate is arranged at one end of a transverse pipe of the connecting pipe; the inner wall surface of the air suction cavity is provided with an air suction hole; a reaction cavity is formed in the reaction box; the outer cambered surface of the acting pipe is provided with an air outlet hole in a penetrating way; the bottom plate is provided with a moving device; a small roller is rotatably arranged in the rotating cavity through a pin shaft; the bottom of the bottom plate is provided with a telescopic cylinder close to the supporting block, and the bottom of the telescopic rod is fixedly connected with a fixing sheet; through the combined action of the collecting device and the moving device, the waste gas is purified and collected, the efficiency of collecting operation is improved, and the stability of the collecting device during the action is ensured.

Description

Waste gas collecting device

Technical Field

The utility model relates to the technical field of waste gas collecting devices, in particular to a waste gas collecting device.

Background

In some laboratories or working spaces, some waste gases are generated, and harmful components exist in the components of the waste gases, so that the waste gases enter the outside air to pollute the environment and threaten the health of human bodies, and therefore, the waste gases are required to be collected and treated by the waste gas collecting device;

the existing waste gas collecting device consists of a drawing device, a power device, a collecting device and other structures, and the power device is opened to act, so that waste gas in a designated space is collected in the collecting device;

however, when the existing waste gas collecting device is in action, the extracting operation time is long, and the extracted waste gas needs to be treated independently, so that the waste gas collecting operation is complicated; therefore, an exhaust gas collecting device is proposed against the above-mentioned problems.

Disclosure of Invention

In order to overcome the defects of the prior art and solve the existing problems of the waste gas collecting device, the utility model provides the waste gas collecting device.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to an exhaust gas collecting device, which comprises a bottom plate; support blocks are fixedly connected at the four corners of the bottom plate; a fixing frame is fixedly connected to the position, close to the edge, of one side of the top end face of the bottom plate; the bottom plate is provided with a collecting device; the collecting device comprises a collecting box; a collecting box is arranged at the position, close to the fixing frame, of the top of the bottom plate; a through pipe is fixedly connected to the upper side of the collecting box; a reaction box is arranged at the position, close to the middle part, of the top end surface of the bottom plate; one end of the through pipe is connected to the reaction box; the collecting box is communicated with the reaction box by a through pipe;

an air inlet pipe is arranged on one side surface of the reaction box; a filter box is arranged at one end, far away from the fixing frame, of the top end surface of the bottom plate; the end part of the air inlet pipe is connected to the side surface of the filter box; an air pump is arranged at the top of the filter box; a connecting pipe is arranged at the top of the air extracting pump; an action plate is arranged at one end of a transverse pipe of the connecting pipe; an air suction cavity is formed in the action plate; the inner wall surface of the air suction cavity is provided with an air suction hole; a reaction cavity is formed in the reaction box; an action tube is arranged at a position below the inside of the reaction cavity; the outer cambered surface of the acting pipe is provided with an air outlet hole in a penetrating way; realizing the function of collecting and treating the waste gas.

Preferably, a U-shaped pipe is arranged at the top of the action pipe; one end of the U-shaped pipe penetrates through the plate body of the reaction box and extends out of the outside; one end of the U-shaped pipe extending out of the outside is connected with an air inlet pipe; a one-way valve is sleeved outside the cross section of the transverse pipe of the air inlet pipe; the rapid treatment of harmful substances in the exhaust gas is ensured.

Preferably, the horizontal plane of the end surface of the top of the acting pipe is lower than the horizontal plane of the acting surface of half height of the reaction cavity; the reaction chamber is internally provided with a reaction solution, and the reaction solution completely covers the action tube; ensuring that the acting tube can act smoothly.

Preferably, the installation position of the U-shaped pipe is in an inverted state; the action height of the air inlet pipe is smaller than the height of the bent part of the U-shaped pipe; the reflux of the reaction liquid is avoided.

Preferably, the bottom plate is provided with a moving device; the moving device comprises a rotating cavity; a rotating cavity is formed in the bottom of the supporting block; a small roller is rotatably arranged in the rotating cavity through a pin shaft; a telescopic cylinder is arranged at the bottom of the bottom plate and close to the supporting block; a telescopic rod is arranged at the bottom of the telescopic cylinder; the bottom of the telescopic rod is fixedly connected with a fixing sheet; the whole device is moved and fixed.

Preferably, when the telescopic rod is stretched to the longest, the horizontal plane of the end surface of the bottom of the small roller is higher than the horizontal plane of the end surface of the bottom of the fixing piece; ensuring that the mobile device can function smoothly.

The utility model has the advantages that:

1. according to the utility model, through the structural design of the collecting device, the sucking pump and the one-way valve are opened, waste gas in a designated space enters the suction cavity in the action plate through the suction hole, enters the filter box through the connecting pipe, and enters the U-shaped pipe in the reaction box through the air inlet pipe, and the filtered waste gas is blown into solution in the reaction cavity through the action pipe through the air outlet hole, so that the reaction removal of harmful substances in the waste gas is realized, and purified gas enters the collecting box through the through pipe, the purification and the collection of the waste gas are realized, the operation steps of the waste gas collecting operation are simplified, the time of the collecting operation is saved, and the efficiency of the collecting operation is improved.

2. According to the utility model, through the structural design of the moving device, the pushing force is applied to the fixed frame, the small roller in the rotating cavity rotates under the action of the supporting block, so that after the whole device moves to a designated space, the telescopic cylinder is opened, the telescopic rod drives the fixing piece to move downwards, the whole device moves in opposite directions, and after the bottom end face of the small roller is separated from the ground, the action of the telescopic cylinder is stopped, then the collecting device is opened to act, the stability of the collecting device in the acting process can be ensured, and long-time operation of workers in an exhaust gas space is not required.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of an isometric structure;

FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;

FIG. 3 is a schematic structural view of a reaction tank;

FIG. 4 is a schematic view of the structure of the action plate;

FIG. 5 is an enlarged schematic view of the structure at B in FIG. 1;

fig. 6 is a schematic structural view of an isometric view.

In the figure: 1. a bottom plate; 2. a support block; 3. a fixing frame; 401. a collection box; 402. a through pipe; 403. a reaction box; 404. an air inlet pipe; 405. a one-way valve; 406. a filter box; 407. an air extracting pump; 408. a connecting pipe; 409. an action plate; 410. an air suction cavity; 411. an air suction hole; 412. a reaction chamber; 413. an action tube; 414. an air outlet hole; 415. a U-shaped tube; 501. a rotating chamber; 502. a small roller; 503. a telescopic cylinder; 504. a telescopic rod; 505. a fixing piece; 6. and (5) supporting frames.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, an exhaust gas collecting apparatus includes a base plate 1; support blocks 2 are fixedly connected at the four corners of the bottom plate 1; a fixing frame 3 is fixedly connected at a position, close to the edge, of one side of the top end surface of the bottom plate 1; the bottom plate 1 is provided with a collecting device; the collecting device comprises a collecting box 401; a collecting box 401 is arranged at the top of the bottom plate 1 near the fixed frame 3; a through pipe 402 is fixedly connected to the upper side of the collecting box 401; a reaction box 403 is arranged at the position of the top end surface of the bottom plate 1 close to the middle; one end of the through pipe 402 is connected to the reaction tank 403; the collection tank 401 is connected to the reaction tank 403 through a through pipe 402;

an air inlet pipe 404 is arranged on one side surface of the reaction box 403; a filter box 406 is arranged at one end of the top end surface of the bottom plate 1 far away from the fixed frame 3; the end of the air inlet pipe 404 is connected to the side of the filter box 406; the top of the filter box 406 is provided with an air pump 407; a connecting pipe 408 is arranged at the top of the air pump 407; an action plate 409 is mounted at one end of the transverse tube of the connecting tube 408; the action plate 409 is internally provided with a suction cavity 410; the inner wall surface of the suction cavity 410 is provided with a suction hole 411; a reaction chamber 412 is formed inside the reaction box 403; an action tube 413 is arranged at a position in the reaction chamber 412 which is lower than the inside; an air outlet hole 414 is formed on the outer cambered surface of the action pipe 413 in a penetrating way; the top of the action tube 413 is provided with a U-shaped tube 415; one end of the U-shaped tube 415 passes through the plate body of the reaction box 403 and extends out of the outside; one end of the U-shaped pipe 415 extending outside is connected with the air inlet pipe 404; a one-way valve 405 is sleeved outside the cross section of the air inlet pipe 404; the horizontal plane of the top end surface of the action tube 413 is lower than the horizontal plane of the half-height action surface of the reaction chamber 412; the reaction chamber 412 is internally provided with a reaction solution, and the reaction solution is highly completely covered with the reaction tube 413; the installation position of the U-shaped tube 415 is in an inverted state; the action height of the air inlet pipe 404 is smaller than the height of the bent part of the U-shaped pipe 415;

during working, in some laboratories or working spaces, some waste gas is generated, harmful components exist in the components of the waste gas, and the waste gas enters the outside air to pollute the environment and threaten the health of human bodies, so that the waste gas is required to be collected and treated by the waste gas collecting device; however, when the existing exhaust gas collecting device is in operation, the time of extraction operation is longer, the extracted exhaust gas needs to be treated independently, so that the exhaust gas collecting operation is more complicated, the application is performed through the collecting device, the sucking pump 407 and the one-way valve 405 are opened, the exhaust gas in the designated space enters the suction cavity 410 in the action plate 409 through the suction hole 411, the filtered exhaust gas enters the inside of the filter box 406 through the connecting pipe 408, the filtered exhaust gas enters the U-shaped tube 415 in the reaction box 403 through the air inlet pipe 404, the reaction of harmful substances in the exhaust gas is removed by blowing in the solution in the reaction cavity 412 through the action tube 413, the purified gas enters the inside of the collecting box 401 through the through pipe 402, the operation steps of the exhaust gas collecting operation are simplified, the time of the collecting operation is saved, and the efficiency of the collecting operation is improved.

Referring to fig. 5, a base plate 1 is provided with a moving device; the moving means comprises a rotation chamber 501; the bottom of the supporting block 2 is provided with a rotating cavity 501; a small roller 502 is rotatably arranged in the rotating cavity 501 through a pin shaft; a telescopic cylinder 503 is arranged at the bottom of the bottom plate 1 and close to the supporting block 2; a telescopic rod 504 is arranged at the bottom of the telescopic cylinder 503; the bottom of the telescopic rod 504 is fixedly connected with a fixing sheet 505; when the telescopic rod 504 is stretched to the longest, the horizontal plane of the bottom end surface of the small roller 502 is higher than the horizontal plane of the bottom end surface of the fixing piece 505;

during operation, in order to guarantee that collection device can operate smoothly, then assist the cooperation through mobile device, apply the driving force to mount 3, under the effect of supporting shoe 2, rotate the inside trolley 502 of chamber 501 and rotate, make whole device motion to appointed space after, open flexible cylinder 503, telescopic link 504 drives stationary blade 505 and moves down, make whole device motion in opposite directions, and after the bottom terminal surface of trolley 502 breaks away from ground, stop flexible cylinder 503's effect, then open collection device and act on, can guarantee the stability when collection device acts on, need not the staff and operate for a long time in waste gas space.

Referring to fig. 6, as another embodiment of the present utility model, a supporting frame 6 is added to the bottom of the action plate 409; in operation, the action plate 409 can be ensured to have a more stable working state in the process of action.

Working principle: in some laboratories or working spaces, some waste gases are generated, and harmful components exist in the components of the waste gases, so that the waste gases enter the outside air to pollute the environment and threaten the health of human bodies, and therefore, the waste gases are required to be collected and treated by the waste gas collecting device; however, when the existing exhaust gas collecting device is in operation, the time of the extraction operation is longer, the extracted exhaust gas needs to be treated independently, so that the exhaust gas collecting operation is more complicated, the application is that the collecting device is used, the air suction pump 407 and the one-way valve 405 are opened, the exhaust gas in the designated space enters the air suction cavity 410 in the action plate 409 through the air suction hole 411, the filtered exhaust gas enters the interior of the filter box 406 through the connecting pipe 408, the filtered exhaust gas enters the U-shaped pipe 415 in the interior of the reaction box 403 through the air inlet pipe 404, and the filtered exhaust gas is blown into the solution in the reaction cavity 412 through the air outlet hole 414 through the action pipe 413, so that the reaction removal of harmful substances in the exhaust gas is realized, the purified gas enters the interior of the collecting box 401 through the through pipe 402, the operation steps of the exhaust gas collecting operation are simplified, the time of the collecting operation is saved, and the efficiency of the collecting operation is improved; in addition, in order to guarantee that collection device can operate smoothly, then assist the cooperation through mobile device, apply the driving force to mount 3, under the effect of supporting shoe 2, rotate the inside small gyro wheel 502 of chamber 501 and rotate, make whole device motion to appointed space after, open flexible cylinder 503, telescopic link 504 drives stationary blade 505 and moves down, make whole device motion in opposite directions, and after the bottom terminal surface of small gyro wheel 502 breaks away from ground, stop flexible cylinder 503's effect, then open collection device and act on, can guarantee the stability when collection device acts on, need not the staff and operate in waste gas space for a long time.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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 embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. An exhaust gas collection device comprising a floor (1); the four corners of the bottom plate (1) are fixedly connected with supporting blocks (2); a fixing frame (3) is fixedly connected to the position, close to the edge, of one side of the top end surface of the bottom plate (1); the bottom plate (1) is provided with a collecting device; the method is characterized in that: the collecting device comprises a collecting box (401); a collecting box (401) is arranged at the top of the bottom plate (1) close to the fixing frame (3); a through pipe (402) is fixedly connected at an upper position of the side surface of the collecting box (401); a reaction box (403) is arranged at the position, close to the middle part, of the top end surface of the bottom plate (1); one end of the through pipe (402) is connected to the reaction box (403); the collecting box (401) is communicated with the reaction box (403) by a through pipe (402);

an air inlet pipe (404) is arranged on one side surface of the reaction box (403); a filter box (406) is arranged at one end of the top end surface of the bottom plate (1) far away from the fixed frame (3); the end part of the air inlet pipe (404) is connected to the side surface of the filter box (406); an air pump (407) is arranged at the top of the filter box (406); a connecting pipe (408) is arranged at the top of the air extracting pump (407); an action plate (409) is arranged at one end of the transverse pipe of the connecting pipe (408); an air suction cavity (410) is formed in the action plate (409); an air suction hole (411) is formed in the inner wall surface of the air suction cavity (410); a reaction cavity (412) is formed in the reaction box (403); an action pipe (413) is arranged at a position below the inside of the reaction cavity (412); an air outlet hole (414) is formed in the outer arc surface of the acting pipe (413) in a penetrating mode.

2. An exhaust gas collecting device according to claim 1, wherein: a U-shaped pipe (415) is arranged at the top of the action pipe (413); one end of the U-shaped pipe (415) penetrates through the plate body of the reaction box (403) and extends out of the outside; one end of the U-shaped pipe (415) extending out of the outside is connected with the air inlet pipe (404); a one-way valve (405) is sleeved outside the cross section of the transverse pipe of the air inlet pipe (404).

3. An exhaust gas collecting device according to claim 2, wherein: the horizontal plane of the top end surface of the acting pipe (413) is lower than the horizontal plane of the acting surface of half height of the reaction cavity (412); the reaction chamber (412) is internally provided with a reaction solution, and the reaction solution is entirely covered with the action tube (413) at a high level.

4. An exhaust gas collecting device according to claim 3, wherein: the installation position of the U-shaped pipe (415) is in an inverted state; the action height of the air inlet pipe (404) is smaller than the height of the bending part of the U-shaped pipe (415).

5. An exhaust gas collecting device according to claim 4, wherein: a mobile device is arranged on the bottom plate (1); the moving means comprises a rotation chamber (501); a rotating cavity (501) is formed in the bottom of the supporting block (2); a small roller (502) is rotatably arranged in the rotating cavity (501) through a pin shaft; a telescopic cylinder (503) is arranged at the bottom of the bottom plate (1) and close to the supporting block (2); a telescopic rod (504) is arranged at the bottom of the telescopic cylinder (503); the bottom of the telescopic rod (504) is fixedly connected with a fixing piece (505).

6. An exhaust gas collecting device according to claim 5, wherein: when the telescopic rod (504) stretches to the longest, the horizontal plane of the bottom end face of the small roller (502) is higher than the horizontal plane of the bottom end face of the fixing piece (505).