CN217855379U - Efficient thio-carbazide tail gas treatment device - Google Patents
Efficient thio-carbazide tail gas treatment device Download PDFInfo
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- CN217855379U CN217855379U CN202220788685.0U CN202220788685U CN217855379U CN 217855379 U CN217855379 U CN 217855379U CN 202220788685 U CN202220788685 U CN 202220788685U CN 217855379 U CN217855379 U CN 217855379U
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- stirring shaft
- tail gas
- absorption box
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model relates to the technical field of thiocarbazide treatment equipment, in particular to an efficient thiocarbazide tail gas treatment device, which comprises an absorption box, wherein a first liquid adding port is arranged on the absorption box; the gas collecting hood is communicated with the gas inlet pipe on the absorption box through a fan, and a filter screen is detachably arranged in the gas collecting hood; a reflux pipe, the liquid inlet end of which is communicated with the bottom of the absorption box, the liquid outlet end of which is communicated with the top of the absorption box, and a first circulating pump is arranged on the reflux pipe; the reaction box is divided into a neutralization cavity and a standing cavity which are mutually communicated up and down by a partition plate, the neutralization cavity is provided with a second liquid adding opening and is communicated with the absorption box through a branch pipe, the branch pipe is provided with a second circulating pump, and the standing cavity is provided with a liquid outlet; the stirring paddle is provided with a stirring shaft and a plurality of blades arranged on the stirring shaft, is rotatably arranged in the neutralization cavity and is driven by the driving piece to rotate and translate. The utility model has the advantages of sufficient tail gas treatment, separable collection of reaction sediments and the like.
Description
Technical Field
The utility model relates to a thiocarbazide treatment facility technical field specifically is a thiocarbazide tail gas processing apparatus of efficient.
Background
The chemical formula of the thiocarbohydrazide is abbreviated as TCH, is an important organic synthesis intermediate, is widely used for organic synthesis, and is an important production raw material of the high-efficiency broad-spectrum herbicide metribuzin. The hydrogen sulfide gas can be generated in the production and preparation process of the thiocarbohydrazide, is toxic, can bring harm to the health of workers if not properly treated in time, and can pollute the air environment, and is slightly soluble in cold water, soluble in hot water and often absorbed by an alkali solution. The hydrogen sulfide gas that produces during current thiocarbohydrazide processing, it is inefficiency when the recovery processing, can lead to some hydrogen sulfide gas to handle incompletely to often mix inhomogeneous when neutralizing with alkali lye, lead to handling inadequately, the deposit that the reaction produced lacks separation processing mechanism for it can be discharged along with liquid, and then influences the treatment effect.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an efficient thio-carbazide tail gas processing apparatus aims at solving among the prior art tail gas treatment insufficient, the unable technical problem who separates of sediment.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
an efficient thiocarbohydrazide tail gas treatment device, comprising:
the absorption box is provided with a first liquid adding opening;
the gas collecting hood is communicated with the gas inlet pipe on the absorption box through a fan, and a filter screen is detachably arranged in the gas collecting hood;
the liquid inlet end of the return pipe is communicated with the bottom of the absorption box, the liquid outlet end of the return pipe is communicated with the top of the absorption box, and a first circulating pump is arranged on the return pipe;
the spraying pipe is arranged in the absorption box and is communicated with the liquid outlet end of the return pipe, and a plurality of spraying heads are uniformly arranged on the spraying pipe;
the reaction box is divided into a neutralization cavity and a standing cavity which are mutually communicated from top to bottom by a partition plate, a second liquid adding opening is formed in the neutralization cavity, the neutralization cavity is communicated with the absorption box through a branch pipe, a second circulating pump is arranged on the branch pipe, and a liquid outlet is formed in the standing cavity;
the stirring paddle is provided with a stirring shaft and a plurality of blades arranged on the stirring shaft, and the stirring paddle is rotatably arranged in the neutralization cavity and is driven by the driving piece to rotate and translate.
The utility model discloses a further improvement lies in, intake pipe one end stretches into the absorption box and downwardly extending.
The utility model discloses a further improvement lies in, the shower is driven by rotating member, rotating member includes:
the first gear is connected with one end of the spray pipe, which extends out of the absorption box;
and a second gear arranged at the power output end of the first motor is meshed with the first gear.
The utility model discloses a further improvement lies in, the driving piece includes:
the connecting shaft is sleeved in the stirring shaft and driven by a second motor, and a guide key arranged on the connecting shaft is in sliding connection and is matched with a guide groove arranged in the stirring shaft;
one end of the stirring shaft, which extends out of the reaction box, is positioned in the open slot of the swing frame, the inner walls of the swing frames on the two sides of the stirring shaft are provided with hemispherical rollers, and the rollers are matched with the annular grooves arranged on the stirring shaft;
and the third motor is connected with the lower end of the swing frame, and when the third motor drives the swing frame to swing along the axial direction of the stirring shaft, the third motor can drive the stirring shaft to move horizontally along the axial direction of the stirring shaft.
The utility model discloses a further improvement lies in, the baffle is the concave surface board, and is provided with the valve on the passage that its lower set up.
The utility model discloses a further improvement lies in, detachably is provided with the filter-tank in the baffle of passage top.
The utility model discloses a further improvement lies in, be provided with on the filter-tank and carry the pull rod.
The utility model discloses a further improvement lies in, the absorption box inner wall is provided with a plurality of heating pipes.
The utility model discloses a further improvement lies in, be provided with the check valve on the branch pipe.
The utility model discloses a further improvement lies in, the chamber roof of stewing is provided with a plurality of ultraviolet lamp.
Since the technical scheme is used, the utility model discloses the technological progress who gains is:
the utility model provides an efficient thio-carbazide tail gas processing apparatus passes through fan and the leading-in absorption box of intake pipe with tail gas through utilizing the gas collecting channel for hydrogen sulfide tail gas and aqueous phase are dissolved, and the starting heating pipe is to the water heating, and in order to promote tail gas to dissolve, accessible branch pipe will be hydrogen sulfide solution leading-in reaction box after the absorption is accomplished, further with alkali lye mixed reaction, but under the rabbling mechanism effect intensive mixing, deposit by separating to the filter-tank in. Compared with the prior art, the utility model has the advantages of design scientific and reasonable, tail gas absorb abundant, the treatment effect is good, can effectively reduce the pollution of hydrogen sulfide tail gas to atmospheric environment, the protection personal health is worth extensively promoting.
The above technical advances are achieved primarily by the following detailed technical improvements:
the utility model provides an be provided with the intake pipe in the absorption box, and utilize gas collecting channel and fan to introduce tail gas by the intake pipe absorption box in with the incasement water solution, in order to dissolve with higher speed, use the heating pipe to heat, and utilize the water that the back flow will not fully dissolve to lead to the surface of water top, spray the hydrogen sulfide gas body that spills over, and the shower head can swing under rotating member's drive, so that fully spray absorption tail gas, this mechanism can improve the absorption efficiency of tail gas, and resource cyclic utilization, the practicality of device has effectively been improved, environmental protection and economy.
The utility model discloses a reaction box and absorption box communicate mutually, can introduce the hydrogen sulfide solution in the absorption box and mix with alkali lye in the intracavity, for the mixed effect of improvement, utilize driving piece drive stirring rake to rotate and the translation, make the acid-base reaction more abundant, after the reaction, open the valve and can discharge solution into the intracavity that stews by the filter-tank, the deposit is then blocked in the filter-tank by the separation, solution shines by ultraviolet lamp and disinfects, reduce the harm that causes environment and atmosphere by a wide margin, the solution that has handled can be discharged by the leakage fluid dram.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive effort.
Fig. 1 is a schematic front view of the tail gas treatment device of the present invention;
fig. 2 is an isometric view of the tail gas treatment device of the present invention;
fig. 3 is a schematic view of a part of an enlarged structure of fig. 2 according to the present invention;
fig. 4 is a schematic view of a partial enlarged structure of B in fig. 2 according to the present invention;
fig. 5 is a schematic diagram of a left side structure of the tail gas treatment device of the present invention;
fig. 6 is a schematic view of a part of the enlarged structure at C of fig. 5 according to the present invention;
fig. 7 is a schematic structural view of the swing frame of the present invention;
description of reference numerals:
10. the device comprises an absorption box, 11, a first liquid adding opening, 12, a gas collecting hood, 121, a filter screen, 13, a fan, 14, an air inlet pipe, 15, a return pipe, 16, a spray pipe, 17, a spray head, 18, a branch pipe, 181, a one-way valve, 19, a heating pipe, 20, a reaction box, 21, a partition board, 211, a guide pipe, 22, a neutralization cavity, 221, a second liquid adding opening, 23, a standing cavity, 231, a liquid discharge opening, 24, a filter tank, 25, a lifting rod, 26, an ultraviolet lamp, 30, a stirring paddle, 31, a stirring shaft, 311, an annular groove, 32, a blade, 40, a driving piece, 41, a connecting shaft, 411, a guide key, 42, a swing frame, 421, an open groove, 43, a roller, 44, a third motor, 45, a second motor, 50, a rotating member, 51, a first gear, 52, a first motor, 53 and a second gear.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system architectures and techniques, in order to provide a thorough understanding of the embodiments of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
The utility model provides a pair of thio carba hydrazine tail gas processing apparatus of efficient can know according to specification attached figure 1 to figure 7, a thio carba hydrazine tail gas processing apparatus of efficient includes: the device comprises an absorption box 10, a gas collecting hood 12, a return pipe 15, a spray pipe 16, a reaction box 20 and a stirring paddle 30 arranged in the reaction box.
The absorption box 10 is provided with a first liquid adding port 11; the gas collecting channel 12 is communicated with the air inlet pipe 14 on the absorption box 10 through the fan 13, the filter screen 121 is detachably arranged in the gas collecting channel 12, and specifically, the filter screen 121 in the gas collecting channel 12 can be periodically detached for replacement and cleaning, so that the absorption efficiency of tail gas is improved, and impurities in the tail gas are reduced. The liquid inlet end of the return pipe 15 is communicated with the bottom of the absorption box 10, the liquid outlet end is communicated with the top of the absorption box 10, and a first circulating pump is arranged on the liquid outlet end; the spray pipe 16 is arranged in the absorption box 10 and communicated with the liquid outlet end of the return pipe 15, and a plurality of spray heads 17 are uniformly arranged on the spray pipe. Specifically, the return pipe 15 is used to introduce the water which is not fully dissolved above the water surface, so as to spray the overflowed hydrogen sulfide gas, and the spray head 17 can be driven by the rotating member 50 to swing, so as to fully spray and absorb the tail gas.
The reaction box 20 is divided into a neutralization chamber 22 and a standing chamber 23 which are communicated with each other up and down by a partition plate 21, the neutralization chamber 22 is provided with a second liquid adding port 221 and communicated with the absorption box 10 through a branch pipe 18, the branch pipe 18 is provided with a second circulating pump, and the standing chamber 23 is provided with a liquid outlet 231; the stirring paddle 30 has a stirring shaft 31 and a plurality of blades 32 disposed thereon, and the stirring paddle 30 is rotatably disposed in the neutralization chamber 22 and is driven by the driving member 40 to rotate and translate.
As an embodiment, as can be seen from fig. 1 in the specification, one end of the air inlet pipe 14 extends into the absorption tank 10 and extends downward, so that the exhaust gas and water can be sufficiently mixed, the contact area between the gas and the water is increased, and the absorption efficiency is improved.
As an example, as can be seen from fig. 5 of the specification, the shower 16 is driven by a rotary member 50, the rotary member 50 comprising: a first gear 51 connected to one end of the shower pipe 16 extending out of the absorption tank 10; the power output end of the first motor 52 is provided with a second gear 53 which is meshed with the first gear 51.
As an example, as can be seen from fig. 4 and 7 of the specification, the driving member 40 includes: a connecting shaft 41, a swing frame 42 and a third motor 44.
Wherein, the connecting shaft 41 is sleeved in the stirring shaft 31 and driven by the second motor 45, the guide key 411 arranged on the connecting shaft 41 is in sliding connection and is matched with the guide groove arranged in the stirring shaft 31, and the outer surface of the second motor 45 is provided with a protective cover; one end of the stirring shaft 31 extending out of the reaction box 20 is positioned in an open groove 421 of the swing frame 42, hemispherical rollers 43 are arranged on the inner walls of the swing frame 42 at two sides of the stirring shaft 31, and the rollers 43 are matched with an annular groove 311 arranged on the stirring shaft 31; the third motor 44 is connected with the lower end of the swing frame 42, and when the third motor 44 drives the swing frame 42 to swing along the axial direction of the stirring shaft 31, the stirring shaft 31 can be driven to move horizontally along the axial direction.
Specifically, the stirring paddle 30 is horizontally arranged in the neutralization chamber 22, a first end of a stirring shaft 31 of the stirring paddle is sleeved on a supporting rod arranged on the side wall of the neutralization chamber 22, a second end of the stirring shaft penetrates through the side wall of the neutralization chamber 22 and then is sleeved on the connecting shaft 41, two rollers 43 are rotatably arranged on the inner side of an open slot 421 at the upper end of the U-shaped swing frame 42, the stirring shaft 31 penetrates through the open slot 421, the two rollers 43 are symmetrically arranged on two sides of the stirring shaft 31, two side walls of the annular groove 311 are two annular bosses arranged in parallel, and the rollers 43 can rotate inside the annular groove.
During the use, under the condition that the third motor 44 drives the swing frame 42 to swing around the lower end thereof, that is, along the axial swing of the stirring shaft 31, the two rollers 43 in the open slot 421 can drive the stirring shaft 31 to translate, and meanwhile, the rollers are clamped at the maximum diameter position of the outer circumferential surface of the stirring shaft 31, and can keep sliding and not to depart from the motion state of the stirring shaft 31, so that the stirring shaft 31 can be driven to translate along the axial direction thereof, and the whole stirring paddle 30 translates in the neutralization cavity 22, and meanwhile, the second motor 45 drives the connecting shaft 41 to rotate, and drives the stirring paddle 30 to rotate, so as to achieve the motion state that the stirring shaft 31 rotates while translating, so that the solution in the neutralization cavity 22 can perform the interactive flow in the horizontal direction, the stirring effect is better, the mixing is more uniform, the reaction is more sufficient, and the treatment effect of the acid liquor is effectively improved.
As an embodiment, as can be seen from fig. 1 of the specification, the partition 21 is a concave plate, and a valve is disposed on the material guiding pipe 211 disposed at the lowest position.
As an embodiment, as can be seen from fig. 2 and 3, a filter tank 24 is detachably disposed in the partition plate 21 above the material guide pipe 211.
In this embodiment, the filter tank 24 is provided with a lifting rod 25. The filter tank 24 can be used for carrying out solid-liquid separation, precipitates generated by reaction are intercepted in the tank, and workers can take out the filter tank 24 through the lifting rod 25 to clean the filter tank at regular intervals, so that the device is convenient and efficient.
As an embodiment, according to the attached figure 1 in the specification, the inner wall of the absorption box 10 is provided with a plurality of heating pipes 19, and the solution in the absorption box 10 is heated by using the heating pipes 19, so that the dissolution efficiency of the tail gas can be higher.
As an example, as can be seen from the description of FIG. 1, the branch pipe 18 is provided with a check valve 181.
As an example, as can be seen from the description of FIG. 1, the top wall of the resting chamber 23 is provided with a plurality of ultraviolet lamps 26. The solution after neutralization is discharged into the standing cavity 23 and is irradiated by the ultraviolet lamp 26 for disinfection, so that the harm to the environment and the atmosphere can be greatly reduced, and the method is green and environment-friendly and has high practical value.
It is noted that, in the present patent application, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Furthermore, the terms "comprises," comprising, "or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, and the phrase" comprising a.once.a.limited element does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. An efficient thio-carbazide tail gas treatment device, characterized in that includes:
the absorption box is provided with a first liquid adding opening;
the gas collecting hood is communicated with the gas inlet pipe on the absorption box through a fan, and a filter screen is detachably arranged in the gas collecting hood;
the liquid inlet end of the return pipe is communicated with the bottom of the absorption box, the liquid outlet end of the return pipe is communicated with the top of the absorption box, and a first circulating pump is arranged on the return pipe;
the spraying pipe is arranged in the absorption box, is communicated with the liquid outlet end of the return pipe and is uniformly provided with a plurality of spraying heads;
the reaction box is divided into a neutralization cavity and a standing cavity which are mutually communicated from top to bottom by a partition plate, a second liquid adding opening is formed in the neutralization cavity, the neutralization cavity is communicated with the absorption box through a branch pipe, a second circulating pump is arranged on the branch pipe, and a liquid outlet is formed in the standing cavity;
the stirring paddle is provided with a stirring shaft and a plurality of blades arranged on the stirring shaft, and the stirring paddle is rotatably arranged in the neutralization cavity and is driven by the driving piece to rotate and translate.
2. The high-efficiency thiocarbohydrazine tail gas treatment device according to claim 1, wherein one end of the air inlet pipe extends into the absorption tank and extends downwards.
3. A high efficiency thiocarbohydrazide offgas processing apparatus as claimed in claim 1, wherein the spraying pipe is driven by a rotary member, the rotary member comprises:
the first gear is connected with one end of the spray pipe, which extends out of the absorption box;
and a second gear arranged at the power output end of the first motor is meshed with the first gear.
4. The efficient thiocarbohydrazide tail gas treatment device according to claim 1, wherein the driving member comprises:
the connecting shaft is sleeved in the stirring shaft and driven by a second motor, and a guide key arranged on the connecting shaft is in sliding connection and is matched with a guide groove arranged in the stirring shaft;
one end of the stirring shaft, which extends out of the reaction box, is positioned in the swing frame open slot, the inner walls of the swing frames on the two sides of the stirring shaft are provided with hemispherical rollers, and the rollers are matched with the annular grooves arranged on the stirring shaft;
and the third motor is connected with the lower end of the swing frame, and when the third motor drives the swing frame to swing along the axial direction of the stirring shaft, the third motor can drive the stirring shaft to move horizontally along the axial direction of the stirring shaft.
5. The device as claimed in claim 1, wherein the partition is a concave plate, and the lowest material guiding tube is provided with a valve.
6. The high-efficiency thiocarbohydrazide tail gas treatment device according to claim 5, wherein a filter tank is detachably arranged in the partition plate above the material guide pipe.
7. The efficient thiocarbohydrazine tail gas treatment device according to claim 6, wherein a lifting rod is arranged on the filter tank.
8. The high-efficiency thiocarbohydrazide tail gas treatment device according to claim 1, wherein a plurality of heating pipes are arranged on the inner wall of the absorption tank.
9. A high efficiency thiocarbohydrazine tail gas treating device according to claim 1, wherein the branch pipe is provided with a one-way valve.
10. The high-efficiency thiocarbazone tail gas treatment device according to any one of claims 1 to 9, wherein the top wall of the standing chamber is provided with a plurality of ultraviolet lamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220788685.0U CN217855379U (en) | 2022-04-07 | 2022-04-07 | Efficient thio-carbazide tail gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220788685.0U CN217855379U (en) | 2022-04-07 | 2022-04-07 | Efficient thio-carbazide tail gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217855379U true CN217855379U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220788685.0U Active CN217855379U (en) | 2022-04-07 | 2022-04-07 | Efficient thio-carbazide tail gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217855379U (en) |
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2022
- 2022-04-07 CN CN202220788685.0U patent/CN217855379U/en active Active
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