CN221131508U - Exhaust treatment device for paraformaldehyde production - Google Patents
Exhaust treatment device for paraformaldehyde production Download PDFInfo
- Publication number
- CN221131508U CN221131508U CN202323127287.8U CN202323127287U CN221131508U CN 221131508 U CN221131508 U CN 221131508U CN 202323127287 U CN202323127287 U CN 202323127287U CN 221131508 U CN221131508 U CN 221131508U
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- CN
- China
- Prior art keywords
- pipe
- paraformaldehyde
- grinding machine
- treatment device
- exhaust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229930040373 Paraformaldehyde Natural products 0.000 title claims abstract description 43
- 229920002866 paraformaldehyde Polymers 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000000428 dust Substances 0.000 claims abstract description 27
- 238000000227 grinding Methods 0.000 claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims description 22
- 239000002912 waste gas Substances 0.000 claims description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 66
- 239000000843 powder Substances 0.000 abstract description 7
- 229910052799 carbon Inorganic materials 0.000 abstract description 5
- 238000005498 polishing Methods 0.000 abstract description 4
- 238000010926 purge Methods 0.000 description 8
- 238000007599 discharging Methods 0.000 description 6
- 238000000746 purification Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003958 fumigation Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses an exhaust gas treatment device for paraformaldehyde production, which comprises a grinding machine and a motor, wherein the motor is arranged at the upper end of the grinding machine, the upper end of the grinding machine is provided with a treatment component, the treatment component can treat the exhaust gas produced by the paraformaldehyde production, the treatment component comprises a dust ingress pipe and a supporting box, the dust ingress pipe is arranged at the upper end of the grinding machine, and the supporting box is arranged at the upper end of the dust ingress pipe, and the exhaust gas treatment device relates to the technical field of paraformaldehyde production: through set up exhaust-gas treatment subassembly on the polisher to paraformaldehyde, the powder that paraformaldehyde produced of polishing gets into the water tank through the pipe in, produces formaldehyde by the hot water contact paraformaldehyde powder in the water tank, can collect formaldehyde by the gas collection bottle again, also can purify formaldehyde through the active carbon layer, not only can produce powder and exhaust-gas treatment to paraformaldehyde, can also collect and handle the formaldehyde that produces.
Description
Technical Field
The utility model relates to the field of paraformaldehyde production, in particular to an exhaust gas treatment device for paraformaldehyde production.
Background
The paraformaldehyde is white amorphous powder, the low polymerization degree paraformaldehyde replaces common industrial formaldehyde aqueous solution, in synthesizing pesticides, synthetic resin, coating and preparing various formaldehyde downstream products such as fumigation disinfectant, can reduce the energy consumption of dehydration, can greatly reduce the wastewater treatment capacity, is a green environment-friendly project beneficial to China, is solid particles because the low polymerization degree paraformaldehyde is higher than the effective components of the industrial formaldehyde, is favorable for chemical synthesis such as chemical industry and pharmacy and the application in other industrial fields, particularly in the aspect of synthesis requiring the use of anhydrous formaldehyde as raw materials, has wide application range, can generate a large amount of waste gas and dust in the grinding stage, has the condition of incomplete purification in the purification process of the waste gas and dust of the conventional paraformaldehyde, and has higher purification cost through a purification tower;
Therefore, it is necessary to invent an exhaust gas treatment device for paraformaldehyde production.
Disclosure of utility model
The utility model aims to provide an exhaust gas treatment device for paraformaldehyde production, which solves the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides an exhaust treatment device of paraformaldehyde production, includes polisher and motor, the upper end at the polisher is installed to the motor, and the upper end of polisher is provided with processing unit, and processing unit can be to the exhaust treatment of paraformaldehyde production.
In a preferred embodiment of the present utility model, the process unit includes a dust introduction pipe mounted at an upper end of the polisher, and a support box mounted at an upper end of the dust introduction pipe.
In a preferred embodiment of the utility model, a water tank is installed in the supporting box, a box cover is clamped at the upper end of the water tank, and a tee joint is installed on the box cover.
In a preferred embodiment of the utility model, a water inlet pipe and a water outlet pipe are respectively arranged on the side end surfaces of the water tank, and an annular pipe is arranged in the supporting box.
In a preferred embodiment of the present utility model, an exhaust fan is connected to the upper end of the annular tube, the upper end of the exhaust fan is connected to a conduit, and the other end of the conduit is inserted into the water tank.
In a preferred embodiment of the utility model, a valve II is arranged at the side end of the tee joint, and a gas collecting bottle is detachably connected to the valve II.
In a preferred embodiment of the present utility model, a valve one is connected to the upper end of the tee, a purifying pipe is connected to the upper end of the valve one, an activated carbon layer is installed in the purifying pipe, and an exhaust hole is provided at the upper end of the purifying pipe.
In a preferred embodiment of the utility model, a feed pipe is arranged at the side end of the grinding machine, and a discharge pipe is arranged at the lower end of the grinding machine.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
The beneficial effects are that:
Through set up exhaust-gas treatment subassembly on the polisher to paraformaldehyde, the powder that paraformaldehyde produced of polishing gets into the water tank through the pipe in, produces formaldehyde by the hot water contact paraformaldehyde powder in the water tank, can collect formaldehyde by the gas collection bottle again, also can purify formaldehyde through the active carbon layer, not only can produce powder and exhaust-gas treatment to paraformaldehyde, can also collect and handle the formaldehyde that produces.
Drawings
FIG. 1 is a perspective view of an exhaust gas treatment device for paraformaldehyde production;
FIG. 2 is a perspective view of a second exhaust treatment device for paraformaldehyde production;
FIG. 3 is a block diagram of an exhaust gas treatment device for paraformaldehyde production;
Fig. 4 is a structural view of a purifying pipe in an exhaust gas treatment device for paraformaldehyde production.
In the figure: the grinding machine 1, the feeding pipe 11, the discharging pipe 12, the motor 13, the processing component 2, the dust inlet pipe 21, the supporting box 22, the water inlet pipe 23, the water outlet pipe 231, the tee joint 24, the valve I241, the valve II 242, the gas collecting bottle 25, the purifying pipe 26, the activated carbon layer 261, the exhaust hole 262, the water tank 27, the box cover 271, the exhaust fan 28, the guide pipe 281 and the annular pipe 282.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
As shown in figures 1-4 of the drawings,
The device comprises a grinding machine 1 and a motor 13, wherein the motor 13 is arranged at the upper end of the grinding machine 1, the upper end of the grinding machine 1 is provided with a treatment component 2, and the treatment component 2 can treat waste gas generated by paraformaldehyde production;
The processing component 2 comprises a dust inlet pipe 21 and a supporting box 22, wherein the dust inlet pipe 21 is arranged at the upper end of the grinding machine 1, the raw paraformaldehyde is ground in the grinding machine 1, the ground dust enters an annular pipe 282 through the dust inlet pipe 21, the upper end of the dust inlet pipe 21 is connected into the annular pipe 282, the supporting box 22 is arranged at the upper end of the dust inlet pipe 21, the supporting box 22 is used for supporting a water tank 27, the water tank 27 is arranged in the supporting box 22, the water tank 27 is used for entering hot water, the hot water is contacted with the dust paraformaldehyde, formaldehyde is generated by the dust in the paraformaldehyde, a box cover 271 is clamped at the upper end of the water tank 27, the box cover 271 is used for supporting and installing a tee joint 24, the tee joint 24 is arranged on the box cover 271, the tee joint 24 is used for guiding out the formaldehyde in the water tank 27, a water inlet pipe 23 and a water outlet pipe 231 are respectively arranged on the side end faces of the water tank 27, the utility model is characterized in that the water inlet pipe 23 is used for feeding water into the water tank 27, the water outlet pipe 231 is used for discharging water in the water tank 27, the annular pipe 282 is arranged in the supporting box 22, the dust inlet pipes 21 are connected through the annular pipe 282, the dust inlet pipes 21 are concentrated into the annular pipe 282, the upper end of the annular pipe 282 is connected with the exhaust fan 28, the exhaust fan 28 is used for extracting paraformaldehyde dust in the annular pipe 282, the upper end of the exhaust fan 28 is connected with the guide pipe 281, the exhaust fan 28 is used for extracting dust in the annular pipe 282, the dust is led into the water tank 27 through the guide pipe 281, the other end of the guide pipe 281 is inserted into the water tank 27, the valve II 242 is arranged at the side end of the tee 24, the valve II 242 is used for controlling formaldehyde in the tee 24 to enter the gas collecting bottle 25, the gas collecting bottle 25 is detachably connected with the valve II 242, the formaldehyde can be collected through the gas collecting bottle 25, the upper end of the tee 24 is connected with the valve I241, the formaldehyde in the tee bend 24 is controlled to get into in the purge tube 26 through valve one 241, purge tube 26 is connected to the upper end of valve one 241, the internally mounted of purge tube 26 has active carbon layer 261, be used for purifying formaldehyde through active carbon layer 261 in the purge tube 26, the upper end of purge tube 26 is provided with exhaust hole 262, be used for the gaseous discharge after purifying through exhaust hole 262, inlet pipe 11 is installed to the side of polisher 1, get into the paraformaldehyde raw materials in to polisher 1 through inlet pipe 11, discharging pipe 12 is installed to the lower extreme of polisher 1, be used for discharging the paraformaldehyde after polishing in the polisher 1 through discharging pipe 12.
The working principle of the utility model is as follows: the dust ingress pipe 21 is installed in the upper end of polisher 1, the supporting box 22 is installed in the upper end of dust ingress pipe 21, the internally mounted of supporting box 22 has water tank 27, the upper end joint of water tank 27 has case lid 271, install tee bend 24 on the case lid 271, inlet tube 23 and outlet pipe 231 are installed respectively to the side terminal surface of water tank 27, the internally mounted of supporting box 22 has annular pipe 282, the upper end of annular pipe 282 is connected with air exhauster 28, the pipe 281 is connected to the upper end of air exhauster 28, the inside of water tank 27 is inserted to the pipe 281 other end, valve two 242 is installed to the side end of tee bend 24, be connected with gas collection bottle 25 on valve two 242, the upper end of tee bend 24 is connected with valve one 241, the upper end connection purge tube 26 of valve one 241, the internally mounted of purge tube 26 has active carbon layer 261, the upper end of purge tube 26 is provided with 262, get into the paraformaldehyde raw materials through inlet tube 11, after the polisher 1 polishes the paraformaldehyde raw materials, through discharging pipe 12, the annular pipe 21 gets into the hot water pipe through the that the interior of polishing produces, get into through inlet tube 27, get into through inlet tube 23 and get into the pipe 27, the inside of inlet tube 23 gets into the interior through the inlet tube 27, the inlet tube 27 gets into the inlet tube 27 through the annular pipe 27 through the exhaust pipe 27, the inlet tube of the exhaust pipe 27, and only has been opened through the valve one more than 24, and the exhaust duct 24 is connected with the valve one more than through the valve 24, the exhaust duct is cleaned, and formaldehyde can be purified through the exhaust duct is produced through the exhaust duct 24, and formaldehyde in the exhaust duct and formaldehyde can be purified, and formaldehyde in the interior formaldehyde is only, and the interior is purified through the inlet duct 24, and the dust can be more through the inlet duct and the exhaust duct and has and the exhaust duct.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. An exhaust gas treatment device for paraformaldehyde production comprises a grinding machine (1) and a motor (13), wherein the motor (13) is arranged at the upper end of the grinding machine (1), and is characterized in that,
The upper end of the grinding machine (1) is provided with a treatment component (2), and the treatment component (2) can treat waste gas generated by paraformaldehyde production;
The processing assembly (2) comprises a dust ingress pipe (21) and a supporting box (22), wherein the dust ingress pipe (21) is arranged at the upper end of the grinding machine (1), the supporting box (22) is arranged at the upper end of the dust ingress pipe (21), a water tank (27) is arranged in the supporting box (22), a box cover (271) is clamped at the upper end of the water tank (27), and a tee joint (24) is arranged on the box cover (271).
2. An exhaust gas treatment device for paraformaldehyde production according to claim 1, characterized in that the side end surfaces of the water tank (27) are respectively provided with a water inlet pipe (23) and a water outlet pipe (231), and the support tank (22) is internally provided with an annular pipe (282).
3. An exhaust gas treatment device for paraformaldehyde production according to claim 2, characterized in that the upper end of the annular tube (282) is connected with an exhaust fan (28), the upper end of the exhaust fan (28) is connected with a conduit (281), and the other end of the conduit (281) is inserted into the water tank (27).
4. The exhaust gas treatment device for paraformaldehyde production according to claim 1, wherein a valve two (242) is arranged at the side end of the tee joint (24), and a gas collecting bottle (25) is detachably connected to the valve two (242).
5. The exhaust gas treatment device for paraformaldehyde production according to claim 1, wherein the upper end of the tee joint (24) is connected with a valve I (241), the upper end of the valve I (241) is connected with a purifying pipe (26), an activated carbon layer (261) is arranged in the purifying pipe (26), and an exhaust hole (262) is formed in the upper end of the purifying pipe (26).
6. The exhaust gas treatment device for paraformaldehyde production according to claim 1, wherein a feed pipe (11) is arranged at the side end of the grinding machine (1), and a discharge pipe (12) is arranged at the lower end of the grinding machine (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323127287.8U CN221131508U (en) | 2023-11-20 | 2023-11-20 | Exhaust treatment device for paraformaldehyde production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323127287.8U CN221131508U (en) | 2023-11-20 | 2023-11-20 | Exhaust treatment device for paraformaldehyde production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221131508U true CN221131508U (en) | 2024-06-14 |
Family
ID=91415931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323127287.8U Active CN221131508U (en) | 2023-11-20 | 2023-11-20 | Exhaust treatment device for paraformaldehyde production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221131508U (en) |
-
2023
- 2023-11-20 CN CN202323127287.8U patent/CN221131508U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |