Laboratory waste gas treatment device

Abstract

The utility model discloses a laboratory waste gas treatment device which comprises a treatment box, supporting frames are fixedly arranged on the two sides of the treatment box respectively, a top plate is movably arranged on the treatment box, a plurality of connecting rods are fixedly arranged at the lower end of the top plate, a containing plate is arranged between every two connecting rods, and the containing plates are fixedly arranged on the top plate. Connecting holes are formed in the containing plate and the connecting rod, and sediment generated by reaction is contained through the containing plate; the device comprises a top plate, quantitative structures are fixedly arranged at the upper end of the top plate, each quantitative structure comprises a storage barrel, a fixing frame and a feeding pipe, a plurality of feeding ports matched with the feeding pipes are formed in the top plate, an air inlet pipe is fixedly arranged on the top plate, the air inlet pipe penetrates through the top plate, and the storage barrels are arranged on the fixing frames. A plurality of gas inlet pipes are arranged, and a solution required by reaction can be conveniently added into the treatment box through a quantitative structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of waste gas treatment, more particularly, it relates to a laboratory waste gas treatment device. BACKGROUND

[0002] When doing experiments, different substances may react to produce new substances in various states, and waste materials and waste gas may also be produced along with the reaction, the waste gas often contains harmful substances and cannot be directly discharged into the air, so the waste gas needs to be treated, and a waste gas treatment device needs to be used in the process of treating the waste gas, the existing waste gas treatment device is generally a container structure, water or chemical solution required for treating waste gas is placed in the container, the waste gas that can be dissolved in water in the waste gas is absorbed by water, the waste gas that cannot be dissolved in water is reacted by adding chemical medicine in water to make it generate harmless gas or precipitate, the existing treatment device lacks a receiving structure, when the precipitate is generated during the treatment process, the precipitate is adsorbed on the inner wall of the treatment container or precipitates at the bottom of the treatment container, after the treatment is completed, it is not convenient to take out, thereby affecting the multiple use of the treatment device, and in the treatment process, the chemical solution needs to be proportionally distributed to achieve the best treatment effect on the waste gas, the existing treatment device lacks a quantitative structure, so the chemical medicine cannot be quantitatively added according to the needs, and the treatment effect on the waste gas is affected. SUMMARY

[0003] (I) Technical problem solved

[0004] In view of the problems existing in the prior art, the utility model provides a laboratory waste gas treatment device to solve the technical problems mentioned in the background art.

[0005] (II) Technical scheme

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a laboratory waste gas treatment device, comprising a treatment box, support frames are fixedly arranged on both sides of the treatment box, a top plate is movably arranged on the treatment box, a connecting rod is fixedly arranged at the lower end of the top plate, a plurality of connecting rods are arranged, a receiving plate is arranged between two connecting rods, connecting holes are formed in the receiving plate and the connecting rod, and the receiving plate is used for receiving the precipitate generated by the reaction;

[0007] A quantitative structure is fixedly arranged at the upper end of the top plate, the quantitative structure comprises a storage barrel, a fixing frame and a feeding pipe, a feeding port matched with the feeding pipe is formed in the top plate, the quantitative structure is provided with a plurality of groups, the feeding port is provided with a plurality of groups, an air inlet pipe is fixedly arranged on the top plate, the air inlet pipe penetrates through the top plate, and a plurality of air inlet pipes are arranged, and the quantitative structure is convenient for adding the reaction solution required in the treatment box.

[0008] The utility model further sets up, fixedly set up electric push rod on the support frame, both ends of the roof are fixedly set up with the extension block, the extension block is fixedly connected with the moving end of electric push rod, the inner wall of the processing box is equipped with the slot that cooperates with the connecting rod, thereby conveniently driving the roof to rise or fall through electric push rod.

[0009] The utility model further sets up, the processing box is equipped with the drain, the lower end of the roof is fixedly set up with the sealing block, the processing box is equipped with the sealing groove, the sealing groove and sealing block mutually cooperate, thereby increasing the sealing property between the roof and the processing box.

[0010] The utility model further sets up, fixedly set up fixed plate on the connecting rod, be provided with the stirring frame between fixed plate and the roof, stirring frame and fixed plate and the roof are all rotatoryly connected, the upper end of the roof is fixedly set up with motor, the output is fixedly connected between motor and stirring frame, thereby conveniently stirring solution through the stirring rod, make waste gas and solution fully contact.

[0011] The utility model further sets up, be equipped with screw threads in the connecting hole, the connecting hole of connecting rod is connected with the connecting hole of the receiving plate through bolt connection, the edge of the receiving plate is fixedly set up with the scraping block, the scraping block and the processing box mutually cooperate, the scraping block is equipped with a plurality, thereby receiving the precipitate through the cooperation of the receiving plate and the scraping block.

[0012] The utility model further sets up, the fixed frame is fixedly set up on the roof upper end, the storage barrel is fixedly set up on the fixed frame, the one end of the feed pipe is connected in the feed port, and the other end is connected between the storage barrel, the feed port and the storage barrel are communicated through the feed pipe, thereby convenient for the chemical solution in the storage barrel to enter the processing box.

[0013] The utility model further sets up, the upper end of the storage barrel is equipped with the adding port, the storage barrel and the fixed frame all are equipped with a plurality of, be equipped with the scale line on the storage barrel, the scale line is equipped with a plurality of, determine the discharge of chemical solution through the scale line.

[0014] The utility model further sets up, fixedly set up gas pump on the air inlet pipe, fixedly set up the connecting pipe on the gas pump, the roof is equipped with the exhaust port, the exhaust port is equipped with a plurality of, through the exhaust port, the harmless gas of reaction is discharged.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a laboratory waste gas treatment device, has the following beneficial effects:

[0017] 1. The utility model discloses a quantitative device is set up, when treating waste gas, according to the chemical solution required by the substance purification contained in waste gas, the solution is added to the inside of storage barrel respectively through the adding port, the adding amount of each solution is determined according to the scale line set up on the storage barrel, the addition of solution is controlled through the outside valve set up on the feed pipe, and the added solution enters the treatment box through the feed pipe and the feed port, reacts with waste gas, realizes the purification of waste gas, thereby it is convenient to improve the purification degree of waste gas, and it is convenient to treat waste gas fully.

[0018] 2. The utility model discloses a top plate lower end's receiving plate, after the reaction, the precipitate produced in the reaction is settled on the receiving plate, when taking out the precipitate, the liquid in the treatment box is discharged through the drain, and the contraction of electric push rod drives the top plate to go up, thereby driving the receiving plate to go up, in the process of receiving plate's going up, the scraper block set up on the side end of receiving plate is contacted with the lateral wall of treatment box, and the sundries adhered on the lateral wall of treatment box is scraped down through the scraper block, thereby taking out the precipitate from the treatment box, taking out the bolt in the connecting hole set up on the receiving plate, and taking out the receiving plate to pour, thereby realizing the whole taking out of the precipitate, and it is convenient to clean the treatment device, and it is convenient to use the whole treatment device for a long time.

[0019] 3. The utility model discloses a stirring rod between the top plate and fixed plate, when treating waste gas, adding water and other solutions in the treatment box, the electric push rod elongation makes the structure under the top plate enter the inside of treatment box, the connecting pipe on the air pump set up on the air inlet pipe is connected with the outside gas supply device, makes waste gas enter the solution through the air inlet pipe, and the stirring frame is rotated through the motor, thereby making waste gas can contact with solution fully, and fully reacts, and the precipitate produced in the reaction process is settled on the receiving plate, and the gas is discharged from the exhaust port set up on the top plate, thereby realizing the overall treatment of waste gas. ACCURACY

[0020] Figure 1 It is the overall structure schematic diagram of a laboratory waste gas treatment device;

[0021] Figure 2 It is the overall structure schematic diagram of the top plate of a laboratory waste gas treatment device;

[0022] Figure 3 It is the cooperation structure schematic diagram of the top plate and quantitative structure of a laboratory waste gas treatment device;

[0023] Figure 4 It is the cooperation structure schematic diagram of the top plate and receiving plate of a laboratory waste gas treatment device;

[0024] Figure 5 It is the structure schematic diagram of the treatment box of a laboratory waste gas treatment device.

[0025] Fig. 1, processing box; 2, support frame; 3, top plate; 4, connecting rod; 5, receiving plate; 6, connecting hole; 7, storage barrel; 8, fixing frame; 9, feeding pipe; 10, feeding port; 11, air inlet pipe; 12, electric push rod; 13, extension block; 14, missing slot; 15, drain port; 16, sealing block; 17, sealing groove; 18, fixed plate; 19, motor; 20, scraping block; 21, adding port; 22, scale; 23, air pump; 24, connecting pipe; 25, exhaust port; 26, stirring frame. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0028] In the present application, unless otherwise stated, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is generally with respect to the left and right shown in the drawings; "inner, outer" refers to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0029] Please refer to Figures 1-5 A laboratory waste gas treatment device, comprising a processing box 1, characterized in that: the processing box 1 is fixedly provided with a support frame 2 on both sides, a top plate 3 is movably arranged on the processing box 1, the lower end of the top plate 3 is fixedly provided with a connecting rod 4, the connecting rod 4 is provided with a plurality of connecting rods 4, a receiving plate 5 is arranged between the two connecting rods 4, and the connecting holes 6 are arranged on the connecting rod 4 and the connecting rod 4.

[0030] A quantitative structure is fixedly arranged on the upper end of the top plate 3, the quantitative structure comprises a storage barrel 7, a fixing frame 8 and a feeding pipe 9, a feeding port 10 matched with the feeding pipe 9 is arranged on the top plate 3, the quantitative structure is provided with a plurality of groups, the feeding port 10 is provided with a plurality of feeding ports 10, and the air inlet pipe 11 is fixedly arranged on the top plate 3. The air inlet pipe 11 penetrates through the top plate 3, and the air inlet pipe 11 is provided with a plurality of air inlet pipes 11.

[0031] In the present embodiment, the processing box 1, the top plate 3 and the receiving plate 5 constitute the main structure of the whole treatment device.

[0032] More specifically, the quantitative structure facilitates the quantitative addition of the solution required for the reaction into the processing box 1.

[0033] Please refer toFigures 1-5 As an embodiment of the exhaust gas treatment: support frame 2 is fixedly provided with electric push rod 12, the both ends of the top plate 3 are fixedly provided with extension block 13, the extension block 13 is fixedly connected with the moving end of the electric push rod 12, the inner wall of the treatment box 1 is provided with the missing slot 14 matched with the connecting rod 4, the treatment box 1 is provided with the drain 15, the lower end of the top plate 3 is fixedly provided with the sealing block 16, the treatment box 1 is provided with the sealing groove 17, the sealing groove 17 is matched with the sealing block 16, the connecting rod 4 is fixedly provided with the fixed plate 18, the fixed plate 18 is provided with the stirring frame 26 between the top plate 3, the stirring frame 26 is rotatably connected with the fixed plate 18 and the top plate 3, the top plate 3 is fixedly provided with the motor 19, the output end of the motor 19 is fixedly connected with the stirring frame 26, the connecting hole 6 is provided with the screw thread, the connecting hole 6 of the connecting rod 4 is bolted with the connecting hole 6 of the receiving plate 5, the edge of the receiving plate 5 is fixedly provided with the scraping block 20, the scraping block 20 is matched with the treatment box 1, the scraping block 20 is provided with a plurality of, the air pump 23 is fixedly provided on the air inlet pipe 11, the connecting pipe 24 is fixedly provided on the air pump 23, the exhaust port 25 is provided on the top plate 3, the exhaust port 25 is provided with a plurality of;

[0034] Specifically, when the exhaust gas is treated, the solution such as water is added in the treatment box 1, the electric push rod 12 is elongated to make the structure below the top plate 3 enter the inside of the treatment box 1, the connecting pipe 24 of the air pump 23 provided on the air inlet pipe 11 is connected with the outside air supply device, the exhaust gas enters the solution through the air inlet pipe 11, the stirring frame 26 is driven to rotate by the motor 19, so that the exhaust gas can fully contact with the solution and fully react, the precipitate generated in the reaction process is settled on the receiving plate 5, the gas generated is discharged from the exhaust port 25 provided on the top plate 3, when the precipitate is taken out, the liquid in the treatment box 1 is discharged through the drain 15, the contraction of the electric push rod 12 drives the top plate 3 to rise, so as to drive the receiving plate 5 to rise, in the process of the rising of the receiving plate 5, the scraping block 20 provided on the side end of the receiving plate 5 contacts with the side wall of the treatment box 1, the sundries adhered on the side wall of the treatment box 1 is scraped off by the scraping block 20, so as to take out the precipitate from the treatment box 1, the bolt in the connecting hole 6 of the connecting rod 4 and the receiving plate 5 is taken out, the receiving plate 5 is taken away to be poured out.

[0035] Please refer to Figures 1-5 As an embodiment of the quantitative addition of the reaction solution: the fixed frame 8 is fixedly provided on the top plate 3, the storage barrel 7 is fixedly provided on the fixed frame 8, the one end of the feeding pipe 9 is connected with the feeding port 10, the other end is connected between the feeding port 10 and the storage barrel 7, the feeding port 10 and the storage barrel 7 are communicated through the feeding pipe 9, the storage barrel 7 is provided with the adding port 21 on the upper end, the storage barrel 7 and the fixed frame 8 are provided with a plurality of, the storage barrel 7 is provided with the scale line 22, the scale line 22 is provided with a plurality of;

[0036] Specifically, when adding chemical solution, the chemical solution required for purifying the substances contained in the exhaust gas is added into the storage barrel 7 through the adding port 21 according to the scale line 22 arranged on the storage barrel 7, and the addition of the solution is controlled by the external valve arranged on the feeding pipe 9, and the added solution enters the treatment box 1 through the feeding pipe 9 and the feeding port 10.

[0037] In summary, the whole is used:

[0038] Specifically, when adding chemical solution, the chemical solution required for purifying the substances contained in the exhaust gas is added into the storage barrel 7 through the adding port 21 according to the scale line 22 arranged on the storage barrel 7, and the addition of the solution is controlled by the external valve arranged on the feeding pipe 9, and the added solution enters the treatment box 1 through the feeding pipe 9 and the feeding port 10.

[0039] When the exhaust gas is treated, the solution such as water is added in the treatment box 1, the structure below the top plate 3 is extended into the treatment box 1 by the electric push rod 12, the connecting pipe 24 of the air pump 23 arranged on the air inlet pipe 11 is connected with the external air supply device, the exhaust gas enters the solution through the air inlet pipe 11, the stirring frame 26 is driven to rotate by the motor 19, so that the exhaust gas can fully contact with the solution and fully react, the precipitate generated in the reaction process is settled on the receiving plate 5, and the gas generated is discharged from the exhaust port 25 arranged on the top plate 3, and the treatment of the exhaust gas is completed.

[0040] When the precipitate is taken out, the liquid in the treatment box 1 is discharged through the drain port 15, the top plate 3 is lifted by the contraction of the electric push rod 12, so as to drive the receiving plate 5 to rise, in the process of rising of the receiving plate 5, the scraping block 20 arranged at the side end of the receiving plate 5 is in contact with the side wall of the treatment box 1, the sundries adhered on the side wall of the treatment box 1 are scraped off by the scraping block 20, so as to take out the precipitate from the treatment box 1, the bolt in the connecting hole 6 arranged on the receiving plate 5 is taken out, and the receiving plate 5 is taken away for pouring.

[0041] In all the schemes mentioned above, the connection between two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described here, and the welding is preferred for the fixed connection mentioned above, although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A laboratory exhaust treatment device comprising a treatment box (1), characterized by: Both sides of the processing box (1) are fixedly provided with support frames (2), the processing box (1) is movably provided with a top plate (3), the lower end of the top plate (3) is fixedly provided with connecting rods (4), the connecting rods (4) are provided in plurality, a receiving plate (5) is arranged between two connecting rods (4), and connecting holes (6) are formed in the connecting rods (4) and the receiving plate (5); A quantitative structure is fixedly arranged at the upper end of the top plate (3), the quantitative structure comprises storage barrels (7), fixing frames (8) and feeding pipes (9), a feeding opening (10) is formed in the top plate (3) and matched with the feeding pipe (9), the quantitative structure is provided in plurality, the feeding opening (10) is provided in plurality, an air inlet pipe (11) is fixedly arranged on the top plate (3), the air inlet pipe (11) penetrates through the top plate (3), and the air inlet pipe (11) is provided in plurality.

2. A laboratory exhaust treatment device according to claim 1, characterized in that: An electric push rod (12) is fixedly arranged on the support frame (2), the both ends of the top plate (3) are fixedly provided with extension blocks (13), the extension blocks (13) are fixedly connected with the moving end of the electric push rod (12), and a missing groove (14) matched with the connecting rod (4) is formed in the inner wall of the processing box (1).

3. A laboratory exhaust treatment device according to claim 2, characterized in that: A drain opening (15) is formed in the processing box (1), the lower end of the top plate (3) is fixedly provided with a sealing block (16), a sealing groove (17) is formed in the processing box (1), and the sealing groove (17) is matched with the sealing block (16).

4. The laboratory exhaust treatment device of claim 1, wherein: A fixed plate (18) is fixedly arranged on the connecting rod (4), a stirring frame (26) is arranged between the fixed plate (18) and the top plate (3), the stirring frame (26) is rotatably connected with the fixed plate (18) and the top plate (3), a motor (19) is fixedly arranged at the upper end of the top plate (3), and the output end of the motor (19) is fixedly connected with the stirring frame (26).

5. The laboratory exhaust treatment device of claim 1, wherein: Screws are arranged in the connecting holes (6), the connecting holes (6) formed in the connecting rod (4) are bolted with the connecting holes (6) formed in the receiving plate (5), an edge of the receiving plate (5) is fixedly provided with a scraping block (20), the scraping block (20) is matched with the processing box (1), and the scraping block (20) is provided in plurality.

6. The laboratory exhaust treatment device of claim 1, wherein: The fixed frame (8) is fixedly arranged at the upper end of the top plate (3), the storage barrel (7) is fixedly arranged on the fixed frame (8), one end of the feeding pipe (9) is connected with the feeding opening (10), and the other end is connected with the storage barrel (7), the feeding opening (10) and the storage barrel (7) are communicated through the feeding pipe (9).

7. A laboratory exhaust treatment device according to claim 6, characterized in that: An adding opening (21) is formed in the upper end of the storage barrel (7), the storage barrel (7) and the fixed frame (8) are provided in plurality, a scale line (22) is arranged on the storage barrel (7), and the scale line (22) is provided in plurality.

8. A laboratory exhaust treatment device according to claim 2, characterized in that: An air pump (23) is fixedly arranged on the air inlet pipe (11), a connecting pipe (24) is fixedly arranged on the air pump (23), a plurality of exhaust openings (25) are formed in the top plate (3).

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