CN212731671U - Tail gas absorbing device is used in electronic grade sulphuric acid production - Google Patents
Tail gas absorbing device is used in electronic grade sulphuric acid production Download PDFInfo
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- CN212731671U CN212731671U CN202021013878.6U CN202021013878U CN212731671U CN 212731671 U CN212731671 U CN 212731671U CN 202021013878 U CN202021013878 U CN 202021013878U CN 212731671 U CN212731671 U CN 212731671U
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- tail gas
- carbon adsorption
- acid production
- activated carbon
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Abstract
The utility model discloses a tail gas absorbing device is used in electronic grade sulphuric acid production, including the device casing, the lower fixed surface of device casing installs the supporting seat, the lower surface of supporting seat is located the equal fixed mounting in four corners position and has the supporting leg, one side fixed surface of device casing installs the activated carbon adsorption case, one side fixed mounting of activated carbon adsorption case has the tail gas siphunculus, the last fixed surface of device casing installs malleation wind pipeline, the inside fixed mounting of device casing has reposition of redundant personnel mechanism. A tail gas absorbing device is used in electron level sulphuric acid production, can adsorb the dust in the tail gas in advance and filter, prevent that a large amount of dust from influencing reaction efficiency, can facilitate for taking out of activated carbon adsorption plate, can also shunt into stranded tail gas and let in reaction solution from the equidirectional letting in for tail gas and reaction solution even contact, thereby improve reaction efficiency.
Description
Technical Field
The utility model relates to a tail gas absorbing device field, in particular to tail gas absorbing device is used in electronic grade sulphuric acid production.
Background
The sulfuric acid is the most active binary inorganic strong acid, can react with most metals, has strong water absorption property, can be used as dehydrating agent, carbonized wood, paper, cotton-linen fabric, biological skin and meat and other substances containing carbohydrate, and can generate tail gas during the production of the sulfuric acid; at present, contain a large amount of dusts in the tail gas of production, and a large amount of dusts can influence subsequent processing, and tail gas after filtering still has the pollution to the environment, can not direct emission, generally adopts reaction solution to carry out reaction treatment, and traditional tail gas lets in the mode and makes tail gas not enough disperse, and reaction solution reaction efficiency is low.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a tail gas absorbing device is used in electronic grade sulphuric acid production, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a tail gas absorbing device is used in electronic grade sulphuric acid production, includes the device casing, the lower fixed surface of device casing installs the supporting seat, the lower surface of supporting seat is located the equal fixed mounting in four corners position and has the supporting leg, one side fixed surface of device casing installs the active carbon adsorption case, one side fixed mounting of active carbon adsorption case has the tail gas siphunculus, the last fixed surface of device casing installs malleation wind pipeline, the inside fixed mounting of device casing has reposition of redundant personnel mechanism, one side fixed mounting that the inside of device casing is located the active carbon adsorption case has negative pressure wind pipeline.
Preferably, a partition plate is fixedly mounted on the inner wall of the device shell, a suction chamber is formed in the device shell above the partition plate, and a solution reaction chamber is formed in the device shell below the partition plate.
Preferably, the front surface of active carbon adsorption case articulates there is the protruding lid door, the fixed surface of protruding lid door installs the handle, the tail gas import has been seted up on one side surface of active carbon adsorption case, the tail gas export has been seted up on the opposite side surface of active carbon adsorption case, the interior diapire of active carbon adsorption case is provided with the mounting bracket, the surface of mounting bracket is provided with the active carbon adsorption board, the inside fixed mounting of active carbon adsorption case has reset spring, the back inner wall of active carbon adsorption case is close to bottom movable mounting and presses the frame, press frame and reset spring fixed connection, the tail gas export is linked together with negative-pressure air pipeline, the tail gas import is linked together with the tail gas siphunculus.
Preferably, the inside of malleation wind pipeline is provided with the positive pressure fan, the inside of negative pressure wind pipeline is provided with the negative pressure fan.
Preferably, the shunting mechanism includes connecting tube, reposition of redundant personnel head and flow divider, connecting tube's lower extreme fixed mounting has the reposition of redundant personnel head, the surface intercommunication of reposition of redundant personnel head has the flow divider.
Preferably, malleation wind pipeline, negative pressure wind pipeline and connecting tube all communicates, the reposition of redundant personnel mouth slant is provided with a plurality ofly, and evenly distributed is on the surface of reposition of redundant personnel head.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, negative pressure fan and active carbon adsorption case through setting up, the active carbon adsorption case can adsorb the filtration to the dust in the tail gas before negative pressure fan leads to the suction chamber to tail gas, influence reaction efficiency behind the solution reacting chamber of preventing a large amount of dust from getting into, and the mounting bracket passes through the protruding lid door and presses down the frame extrusion fixed, after opening the protruding lid door, reset spring's resilience force drives and presses down the frame and outwards promote the mounting bracket, thereby it facilitates to take out the change for the active carbon adsorption board, positive pressure fan and reposition of redundant personnel mechanism through setting up, can shunt into stranded tail gas and let in reaction solution from the equidirectional, make tail gas and reaction solution even contact, thereby improve reaction efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of a tail gas absorption device for electronic-grade sulfuric acid production according to the present invention;
FIG. 2 is a sectional view of the device housing of the tail gas absorption device for electronic-grade sulfuric acid production of the present invention;
FIG. 3 is a schematic view of a flow distribution mechanism of the tail gas absorption device for electronic-grade sulfuric acid production of the present invention;
fig. 4 is a sectional view of the activated carbon adsorption tank of the tail gas absorption device for electronic-grade sulfuric acid production.
In the figure: 1. a device housing; 101. a suction chamber; 102. a solution reaction chamber; 103. a partition plate; 2. a supporting seat; 3. supporting legs; 4. an activated carbon adsorption tank; 401. a convex cover door; 402. a handle; 403. a tail gas inlet; 404. a tail gas outlet; 405. a mounting frame; 406. an activated carbon adsorption plate; 407. a pressing frame; 408. a return spring; 5. a tail gas through pipe; 6. a positive pressure air duct; 601. a positive pressure fan; 7. a flow dividing mechanism; 701. connecting a pipeline; 702. a flow dividing head; 703. a flow divider; 8. a negative pressure air duct; 801. a negative pressure fan.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, a tail gas absorption device for electronic-grade sulfuric acid production comprises a device shell 1, wherein a support seat 2 is fixedly installed on the lower surface of the device shell 1, support legs 3 are fixedly installed at four corners of the lower surface of the support seat 2, an activated carbon adsorption tank 4 is fixedly installed on the surface of one side of the device shell 1, a tail gas through pipe 5 is fixedly installed on one side of the activated carbon adsorption tank 4, a positive pressure air pipeline 6 is fixedly installed on the upper surface of the device shell 1, a diversion mechanism 7 is fixedly installed inside the device shell 1, and a negative pressure air pipeline 8 is fixedly installed on one side, located at the activated carbon adsorption tank 4, inside the device shell 1;
a partition plate 103 is fixedly arranged on the inner wall of the device shell 1, a suction chamber 101 is arranged in the device shell 1 above the partition plate 103, and a solution reaction chamber 102 is arranged in the device shell 1 below the partition plate 103; a convex cover door 401 is hinged to the front surface of the activated carbon adsorption tank 4, a handle 402 is fixedly mounted on the surface of the convex cover door 401, a tail gas inlet 403 is formed in one side surface of the activated carbon adsorption tank 4, a tail gas outlet 404 is formed in the other side surface of the activated carbon adsorption tank 4, a mounting frame 405 is arranged on the inner bottom wall of the activated carbon adsorption tank 4, an activated carbon adsorption plate 406 is arranged on the surface of the mounting frame 405, a reset spring 408 is fixedly mounted inside the activated carbon adsorption tank 4, a pressing frame 407 is movably mounted on the rear inner wall of the activated carbon adsorption tank 4 close to the bottom, the pressing frame 407 is fixedly connected with the reset spring 408, the tail gas outlet 404 is communicated with a negative pressure air pipeline 8, the tail gas inlet 403 is communicated with a tail gas through pipe 5, the activated carbon adsorption tank 4 can adsorb and filter dust in the tail gas before the tail gas is introduced into the suction chamber 101 by a negative pressure fan 801, the mounting frame 405 is fixed to the pressing frame 407 through the convex cover door 401 in an extruding manner, and after the convex cover door 401 is opened, the resilient force of the return spring 408 drives the pressing frame 407 to push the mounting frame 405 outwards, so that convenience is brought to the taking out and replacement of the activated carbon adsorption plate 406; a positive pressure fan 601 is arranged inside the positive pressure air pipeline 6, and a negative pressure fan 801 is arranged inside the positive and negative pressure air pipeline 8; the flow distribution mechanism 7 comprises a connecting pipeline 701, a flow distribution head 702 and a flow distribution nozzle 703, the flow distribution head 702 is fixedly installed at the lower end of the connecting pipeline 701, the flow distribution nozzle 703 is communicated with the surface of the flow distribution head 702, and the flow distribution mechanism 7 can distribute a plurality of strands of tail gas to be introduced into the reaction solution from different directions, so that the tail gas is uniformly contacted with the reaction solution, and the reaction efficiency is improved; the positive pressure air duct 6, the negative pressure air duct 8 and the connecting duct 701 are all communicated, and the flow distribution nozzles 703 are obliquely arranged in a plurality and are uniformly distributed on the surface of the flow distribution head 702.
It should be noted that, the utility model relates to a tail gas absorbing device for electronic-grade sulfuric acid production, when using, tail gas is led into activated carbon adsorption box 4 through tail gas siphunculus 5, dust in the tail gas is adsorbed and filtered through a plurality of activated carbon adsorption plates 406, influence on reaction efficiency after a large amount of dust enters solution reaction chamber 102 can be prevented, then, negative pressure fan 801 sucks the tail gas filtered in activated carbon adsorption box 4 into negative pressure air duct 8 and then transfers into suction chamber 101 area, positive pressure fan 601 pushes the tail gas downwards into connecting duct 701, then it is led into reaction solution through a plurality of flow distribution nozzles 703 on flow distribution head 702, it lets in reaction solution from different directions to divide into a plurality of tail gas strands, make tail gas and reaction solution evenly contact, thereby improve reaction efficiency, when activated carbon adsorption plates 406 need to be changed, convex cover door 401 is opened, mounting bracket 405 breaks away from the extrusion fixation of convex cover door 401 and pressing frame 407, and reset spring 408's resilience force can be released mounting bracket 405 to the outside, prevents that mounting bracket 405 from the inconvenient taking out in the back wall position in activated carbon adsorption box 4, later, takes off mounting bracket 405 and changes its surperficial activated carbon adsorption plate 406, the guarantee adsorption effect.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a tail gas absorbing device is used in electronic grade sulphuric acid production which characterized in that: including device casing (1), the lower fixed surface of device casing (1) installs supporting seat (2), the lower surface of supporting seat (2) is located the equal fixed mounting in four corners position and has supporting leg (3), one side fixed surface of device casing (1) installs activated carbon adsorption case (4), one side fixed mounting of activated carbon adsorption case (4) has tail gas siphunculus (5), the last fixed surface of device casing (1) installs malleation wind pipeline (6), the inside fixed mounting of device casing (1) has reposition of redundant personnel mechanism (7), one side fixed mounting that the inside of device casing (1) is located activated carbon adsorption case (4) has negative pressure wind pipeline (8).
2. The tail gas absorption device for electronic-grade sulfuric acid production according to claim 1, characterized in that: the device is characterized in that a partition plate (103) is fixedly mounted on the inner wall of the device shell (1), a suction chamber (101) is formed in the device shell (1) and located above the partition plate (103), and a solution reaction chamber (102) is formed in the device shell (1) and located below the partition plate (103).
3. The tail gas absorption device for electronic-grade sulfuric acid production according to claim 1, characterized in that: the front surface of the active carbon adsorption box (4) is hinged with a convex cover door (401), the surface of the convex cover door (401) is fixedly provided with a handle (402), a tail gas inlet (403) is arranged on the surface of one side of the active carbon adsorption box (4), the surface of the other side of the active carbon adsorption box (4) is provided with a tail gas outlet (404), the inner bottom wall of the active carbon adsorption box (4) is provided with a mounting rack (405), the surface of the mounting rack (405) is provided with an active carbon adsorption plate (406), a return spring (408) is fixedly arranged in the activated carbon adsorption box (4), a pressing frame (407) is movably arranged on the rear inner wall of the activated carbon adsorption box (4) close to the bottom, the pressing frame (407) is fixedly connected with a return spring (408), the tail gas outlet (404) is communicated with a negative pressure air pipeline (8), and the tail gas inlet (403) is communicated with a tail gas through pipe (5).
4. The tail gas absorption device for electronic-grade sulfuric acid production according to claim 1, characterized in that: the inside of malleation wind pipeline (6) is provided with positive pressure fan (601), the inside of negative pressure wind pipeline (8) is provided with negative pressure fan (801).
5. The tail gas absorption device for electronic-grade sulfuric acid production according to claim 1, characterized in that: the flow distribution mechanism (7) comprises a connecting pipeline (701), a flow distribution head (702) and a flow distribution nozzle (703), the flow distribution head (702) is fixedly mounted at the lower end of the connecting pipeline (701), and the surface of the flow distribution head (702) is communicated with the flow distribution nozzle (703).
6. The tail gas absorption device for electronic-grade sulfuric acid production according to claim 5, wherein: malleation wind pipeline (6), negative pressure air duct (8) and connecting tube (701) all communicate, flow distribution nozzle (703) slant is provided with a plurality ofly, and evenly distributed is on the surface of reposition of redundant personnel head (702).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021013878.6U CN212731671U (en) | 2020-06-05 | 2020-06-05 | Tail gas absorbing device is used in electronic grade sulphuric acid production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021013878.6U CN212731671U (en) | 2020-06-05 | 2020-06-05 | Tail gas absorbing device is used in electronic grade sulphuric acid production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212731671U true CN212731671U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021013878.6U Active CN212731671U (en) | 2020-06-05 | 2020-06-05 | Tail gas absorbing device is used in electronic grade sulphuric acid production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212731671U (en) |
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2020
- 2020-06-05 CN CN202021013878.6U patent/CN212731671U/en active Active
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