CN216457930U - Circulating spray absorption tower for formaldehyde production - Google Patents
Circulating spray absorption tower for formaldehyde production Download PDFInfo
- Publication number
- CN216457930U CN216457930U CN202122997471.2U CN202122997471U CN216457930U CN 216457930 U CN216457930 U CN 216457930U CN 202122997471 U CN202122997471 U CN 202122997471U CN 216457930 U CN216457930 U CN 216457930U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- spray
- pipe
- circulating
- absorption tower
- 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.)
- Expired - Fee Related
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 144
- 239000007921 spray Substances 0.000 title claims abstract description 83
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 60
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000005070 sampling Methods 0.000 claims abstract description 38
- 238000000926 separation method Methods 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 241000736911 Turritella communis Species 0.000 claims abstract description 24
- 239000000428 dust Substances 0.000 claims abstract description 21
- 238000007667 floating Methods 0.000 claims abstract description 17
- 238000003860 storage Methods 0.000 claims abstract description 16
- 230000007704 transition Effects 0.000 claims abstract description 6
- 239000000243 solution Substances 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 239000011550 stock solution Substances 0.000 claims description 10
- 238000001556 precipitation Methods 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract description 19
- 238000001914 filtration Methods 0.000 abstract description 13
- 230000007246 mechanism Effects 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 47
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Landscapes
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a circulating spray absorption tower for formaldehyde production, which comprises a tower shell, wherein the outer side of the tower shell is provided with an air outlet, an air inlet, a sampling port, a separation port, a liquid outlet and a spray pipe connector, the inner side of the tower shell is fixedly connected with a floating dust filter plate and a gas filtering filling plate, the upper end of the gas filtering filling plate is separated into a spray cavity, a transition cavity is separated between the gas filtering filling plate and the floating dust filter plate, and the lower end of the floating dust filter plate is separated into a liquid storage cavity. According to the circulating spraying absorption tower for formaldehyde production, the portable sampling assembly is additionally arranged, so that an operator can conveniently sample the absorption solution in the tower at any time, whether the absorption solution is replaced or not is judged according to the sampling concentration, the spraying absorption effectiveness of formaldehyde gas in the tower is ensured, the formaldehyde gas in the exhaust gas can be conveniently and comprehensively removed by adding the spraying combined mechanism, and the precipitated substances generated by the circulating spraying solution for a long time can be regularly collected and treated.
Description
Technical Field
The utility model relates to the field of absorption towers, in particular to a circulating spray absorption tower for formaldehyde production.
Background
The cyclic spraying absorption tower for formaldehyde production is an absorption tower for cyclic spraying for formaldehyde production, and easily generates a large amount of toxic and harmful waste gas in the chemical production process, wherein formaldehyde is relatively common toxic gas with more discharge amount, the absorption tower is required to be used for absorbing and filtering, and the discharged non-toxic and harmless gas is also increasingly high in the manufacturing process requirement of the cyclic spraying absorption tower for formaldehyde production along with the continuous development of science and technology.
There is certain drawback in the circulation spray absorption tower of current formaldehyde production when using, at first, it is great to the concentration sample degree of difficulty of formaldehyde gas absorption solution in the tower, influence the timely change of absorption solution in the tower, solution concentration saturation can't continue to absorb formaldehyde gas, be unfavorable for people's use, and simultaneously, spray system is comparatively single in the tower, it is relatively poor to spray the effect, formaldehyde gas can not fully absorb, cause that exhaust gas is not up to standard, the use of giving people has brought certain adverse effect, for this, we provide a circulation spray absorption tower of formaldehyde production.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the circulating spraying absorption tower for formaldehyde production, which can be used for facilitating an operator to sample absorption solution in the tower at any time by adding the portable sampling assembly, judging whether the absorption solution is replaced or not according to the sampling concentration, ensuring the spraying absorption effectiveness of formaldehyde gas in the tower, being convenient for comprehensively removing the formaldehyde gas in the exhaust gas by adding the spraying combined mechanism, regularly collecting and processing precipitated substances generated by the circulating spraying solution for a long time, and effectively solving the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a circulation of formaldehyde production sprays absorption tower, includes the tower shell, gas outlet, air inlet, sample connection, separation mouth, liquid outlet, shower nozzle interface have been seted up in the outside of tower shell, the inboard fixedly connected with floating dust filter plate of tower shell, the gas filler plate of straining, the upper end of gas filler plate is separated and is had the chamber of spraying, it has the transition chamber to separate between gas filler plate and the floating dust filter plate, the lower extreme of floating dust filter plate is separated and is had the stock solution chamber.
Preferably, the inside in stock solution chamber has stored the absorption solution, the outside fixedly connected with outlet duct of gas outlet, the outside fixedly connected with intake pipe of air inlet, the outside fixedly connected with of sample connection links up the body, the outside fixedly connected with of separation mouth deposits the separation subassembly, the outside fixedly connected with outlet pipe of liquid outlet, the one end fixedly connected with circulating water pump of outlet pipe, one side fixedly connected with shower of circulating water pump, the one end fixedly connected with of shower sprays violently the pipe, the lower extreme fixedly connected with multiunit shower head that sprays violently the pipe.
Preferably, an active cavity is formed in the inner side of the connecting pipe body, a spring is fixedly connected to the inner side of the active cavity, one end of the spring is movably connected with an i-shaped perforated slider, one side of the i-shaped perforated slider is fixedly connected with a limited pressing block, the lower end of the i-shaped perforated slider is detachably connected with a perforated screwing head, the lower end of the perforated screwing head is fixedly connected with a sampling pipe, a circulation hole is formed in the inner side of the precipitation separation assembly, a sliding clamping block is movably connected to the inner side of the circulation hole, a clamping block screw is connected to one side of the sliding clamping block in a clamping manner, and a screwing head is fixedly connected to one side of the clamping block screw.
Preferably, one side of the liquid storage cavity is communicated and circulated with one end of the spray head through a water outlet pipe, a circulating water pump, a spray pipe and a transverse spray pipe, and the outer side of the tower shell is provided with a spray pipe connector, an air outlet, an air inlet, a sampling port, a separation port and a liquid outlet in a cutting mode.
Preferably, the inner side of the connecting pipe body is movably connected with one end of the H-shaped perforated sliding block through a spring and a movable cavity, a threaded opening is formed between the connecting pipe body and the perforated screwing head, and the lower end of the connecting pipe body is detachably connected with the outer side of the perforated screwing head through the threaded opening.
Preferably, a movable groove is arranged between the circulation hole and the sliding fixture block, the inner side of the circulation hole is movably connected with the outer side of the sliding fixture block through the movable groove, and one end of the sliding fixture block is movably connected with one side of the knob head through a fixture block screw.
(III) advantageous effects
Compared with the prior art, the utility model provides a circulating spray absorption tower for formaldehyde production, which has the following beneficial effects: the circulating spray absorption tower for formaldehyde production can be convenient for operators to sample absorption solution in the tower at any time by adding the portable sampling assembly, judge whether the absorption solution is changed or not according to sampling concentration, ensure the effectiveness of spraying and absorbing formaldehyde gas in the tower, be convenient for comprehensively removing the formaldehyde gas in exhaust gas by adding the spray combined mechanism, regularly collect and process sediment substances generated by long-time circulating spray solution, install the portable sampling assembly outside a sampling opening in a matching way, fix the portable sampling assembly to the lower end of a linking pipe body through a perforated rotary screw head and a sampling pipe, upwards press an I-shaped perforated slide block at the front end of the perforated rotary screw head, enable an outer side hole of the perforated rotary screw head to be communicated with a hole at the lower end of the I-shaped perforated slide block, guide the absorption solution in a liquid storage cavity into the sampling pipe through an inner cavity of the linking pipe body to finish sampling, and install the spray combined mechanism in a separation opening at one side and the lower end of a tower shell in a matching way to be fixed, make the inside absorption solution of stock solution chamber pass through the outlet pipe under the effect of circulating water pump, the shower, spray horizontal pipe, the shower head supplies water to spray in to the tower and absorbs leading-in formaldehyde-containing gas, in the use, contain formaldehyde-containing gas through the intake pipe input, through floating dust filter plate, filter the dust that contains other materials in the gas filling plate carries out layering filtering gas, gas accesss to and sprays the intracavity and sprays and absorb formaldehyde, it is gaseous by the outlet duct discharge to absorb the completion, absorption solution falls back to the stock solution chamber by the action of gravity in, bring other granule dusts into the bottom that the stock solution chamber deposits the tower shell, isolate the precipitate via separable set, accomplish formaldehyde-containing's separation and filtration, the circulation spray absorption tower simple structure of whole formaldehyde production, and convenient for operation, the effect of use is better for traditional mode.
Drawings
FIG. 1 is a schematic view of the overall structure of a circulating spray absorption tower for formaldehyde production according to the present invention.
FIG. 2 is a schematic structural diagram of the tower shell open pore in the circulating spray absorption tower for formaldehyde production according to the present invention.
Fig. 3 is a schematic structural diagram of a portable sampling assembly in a circulating spray absorption tower for formaldehyde production according to the present invention.
FIG. 4 is a schematic structural diagram of a precipitation separation component in a circulating spray absorption tower for formaldehyde production according to the present invention.
Reference numerals: 1. a tower shell; 2. an air outlet pipe; 3. spraying a horizontal pipe; 4. a shower head; 5. an air inlet pipe; 6. connecting the pipe body; 7. a precipitation separation assembly; 8. absorbing the solution; 9. a water outlet pipe; 10. a water circulating pump; 11. a shower pipe; 12. a spray pipe interface; 13. an air outlet; 14. a spray chamber; 15. a transition chamber; 16. an air inlet; 17. a sampling port; 18. a liquid storage cavity; 19. a separation port; 20. a liquid outlet; 21. a floating dust filter plate; 22. a gas-filtering filling plate; 23. a slide block with an I-shaped hole; 24. a screw head with a hole; 25. a sampling tube; 26. a pressure limiting block; 27. a spring; 28. a movable cavity; 29. a flow-through hole; 30. rotating the knob head; 31. a fixture block screw rod; 32. and (4) sliding the clamping block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The first embodiment is as follows:
as shown in fig. 1-3, a circulating spray absorption tower for formaldehyde production comprises a tower shell 1, wherein an air outlet 13, an air inlet 16, a sampling port 17, a separation port 19, a liquid outlet 20 and a spray pipe interface 12 are formed in the outer side of the tower shell 1, a floating dust filter plate 21 and an air filtering filling plate 22 are fixedly connected to the inner side of the tower shell 1, a spray cavity 14 is separated from the upper end of the air filtering filling plate 22, a transition cavity 15 is separated between the air filtering filling plate 22 and the floating dust filter plate 21, a liquid storage cavity 18 is separated from the lower end of the floating dust filter plate 21, a portable sampling assembly is fittingly installed on the outer side of the sampling port 17, and a screwed head 24 with a screwed hole and a sampling pipe 25 are fixed to the lower end of a connecting pipe body 6.
The inside of stock solution chamber 18 has stored absorption solution 8, the outside fixedly connected with outlet duct 2 of gas outlet 13, the outside fixedly connected with intake pipe 5 of air inlet 16, the outside fixedly connected with of sample connection 17 links up body 6, the outside fixedly connected with of separation mouth 19 deposits separating element 7, the outside fixedly connected with outlet pipe 9 of liquid outlet 20, the one end fixedly connected with circulating water pump 10 of outlet pipe 9, one side fixedly connected with shower 11 of circulating water pump 10, the one end fixedly connected with of shower 11 sprays violently the pipe 3, the lower extreme fixedly connected with multiunit shower head 4 of violently managing 3 sprays, foraminiferous screw head 24 front end upwards roof pressure foraminiferous slider 23 of style of calligraphy, make foraminiferous screw head 24 outside trompil and the foraminiferous slider 23 lower extreme trompil intercommunication of style of calligraphy.
An active cavity 28 is formed in the inner side of the connecting pipe body 6, a spring 27 is fixedly connected to the inner side of the active cavity 28, one end of the spring 27 is movably connected with an I-shaped perforated sliding block 23, one side of the I-shaped perforated sliding block 23 is fixedly connected with a limited pressing block 26, the lower end of the I-shaped perforated sliding block 23 is detachably connected with a perforated screwing head 24, the lower end of the perforated screwing head 24 is fixedly connected with a sampling pipe 25, a circulation hole 29 is formed in the inner side of the precipitation separation component 7, a sliding clamping block 32 is movably connected to the inner side of the circulation hole 29, a clamping block screw 31 is connected to one side of the sliding clamping block 32 in a clamping mode, and a screwing head 30 is fixedly connected to one side of the clamping block screw 31.
The inner side of the connecting pipe body 6 is movably connected with one end of the I-shaped perforated slide block 23 through a spring 27 and a movable cavity 28, a threaded port is arranged between the connecting pipe body 6 and the perforated screwing head 24, the lower end of the connecting pipe body 6 is detachably connected with the outer side of the perforated screwing head 24 through the threaded port, and the absorption solution 8 in the liquid storage cavity 18 is led into the sampling pipe 25 through the inner cavity of the connecting pipe body 6 to finish sampling.
Example two:
as shown in fig. 1, 2 and 4, the absorption solution 8 is stored in the liquid storage cavity 18, the gas outlet pipe 2 is fixedly connected to the outer side of the gas outlet 13, the gas inlet pipe 5 is fixedly connected to the outer side of the gas inlet 16, the linking pipe body 6 is fixedly connected to the outer side of the sampling opening 17, the precipitation separation component 7 is fixedly connected to the outer side of the separation opening 19, the water outlet pipe 9 is fixedly connected to the outer side of the liquid outlet 20, the circulating water pump 10 is fixedly connected to one end of the water outlet pipe 9, the spray pipe 11 is fixedly connected to one side of the circulating water pump 10, the transverse spray pipe 3 is fixedly connected to one end of the spray pipe 11, the plurality of groups of spray heads 4 are fixedly connected to the lower end of the transverse spray pipe 3, the spray combined mechanism is fittingly mounted in the separation opening 19 at one side and the lower end of the tower shell 1 for fixation, so that the absorption solution 8 in the liquid storage cavity 18 passes through the water outlet pipe 9, the spray pipe 11 and the transverse spray pipe 3 under the action of the circulating water pump 10, The spray header 4 supplies water to the tower to spray, absorb and introduce formaldehyde-containing gas.
The inner side of the connecting pipe body 6 is provided with an active cavity 28, the inner side of the active cavity 28 is fixedly connected with a spring 27, one end of the spring 27 is movably connected with an I-shaped perforated slide block 23, one side of the I-shaped perforated slide block 23 is fixedly connected with a limited press block 26, the lower end of the I-shaped perforated slide block 23 is detachably connected with a perforated screwing head 24, the lower end of the perforated screwing head 24 is fixedly connected with a sampling pipe 25, the inner side of the precipitation separation component 7 is provided with a circulation hole 29, the inner side of the circulation hole 29 is movably connected with a sliding fixture block 32, one side of the sliding fixture block 32 is connected with a fixture block screw rod 31 in a clamping manner, one side of the fixture block screw rod 31 is fixedly connected with a screwing head 30, formaldehyde-containing gas is input through an air inlet pipe 5, and dust containing other substances in the gas is subjected to layered filtration through a floating dust filter plate 21 and a filter filling plate 22.
One side of the liquid storage cavity 18 is communicated and circulated with one end of the spray head 4 through the water outlet pipe 9, the circulating water pump 10, the spray pipe 11 and the transverse spray pipe 3, the spray pipe interface 12, the gas outlet 13, the gas inlet 16, the sampling port 17, the separation port 19 and the liquid outlet 20 are arranged on the outer side of the tower shell 1 in a cutting mode, gas is led into the spray cavity 14 to be sprayed and absorbed with formaldehyde, the absorbed gas is discharged from the gas outlet pipe 2, and the absorption solution falls back into the liquid storage cavity 18 under the action of gravity.
A movable groove is arranged between the circulation hole 29 and the sliding fixture block 32, the inner side of the circulation hole 29 is movably connected with the outer side of the sliding fixture block 32 through the movable groove, one end of the sliding fixture block 32 is movably connected with one side of the knob head 30 through the fixture block screw 31, other particle dust is brought into the liquid storage cavity 18 and deposited at the bottom of the tower shell 1, and the deposited substances are separated through the separation component to complete the separation and filtration of formaldehyde gas.
The utility model is a circulating spray absorption tower for formaldehyde production, which comprises a tower shell 1, an air outlet pipe 2, a horizontal spray pipe 3, a spray header 4, an air inlet pipe 5, a connecting pipe body 6, a precipitation separation component 7, an absorption solution 8, an water outlet pipe 9, a circulating water pump 10, a spray pipe 11, a spray pipe interface 12, an air outlet 13, a spray cavity 14, a transition cavity 15, an air inlet 16, a sampling port 17, a liquid storage cavity 18, a separation port 19, a liquid outlet 20, a floating dust filter plate 21, a filter gas filling plate 22, an I-shaped perforated slide block 23, a perforated rotary screw head 24, a sampling pipe 25, a pressure limiting block 26, a spring 27, a movable cavity 28, a circulation hole 29, a rotary screw head 30, a clamping block screw 31 and a sliding clamping block 32, wherein before use, the portable sampling component can be adapted to the outer side of the sampling port 17, and is fixed to the lower end of the connecting pipe body 6 by screwing the perforated rotary screw head 24 and the sampling pipe 25, the front end of a perforated rotary screw head 24 upwards presses an I-shaped perforated slide block 23, the outer side of the perforated rotary screw head 24 is perforated and communicated with the lower end of the I-shaped perforated slide block 23, the absorption solution 8 in a liquid storage cavity 18 is guided into a sampling pipe 25 through an inner cavity of a connecting pipe body 6 to finish sampling, a spraying combined mechanism is installed in one side of a tower shell 1 and a lower end separation port 19 in a matching way to be fixed, the absorption solution 8 in the liquid storage cavity 18 supplies water to the tower through a water outlet pipe 9, a spraying pipe 11, a spraying horizontal pipe 3 and a spraying head 4 to spray, absorb and guide formaldehyde-containing gas, the formaldehyde-containing gas is input through a gas inlet pipe 5 in the using process, dust containing other substances in the gas is filtered in a layering way through a floating dust filter plate 21 and a gas filtering filling plate 22, the gas is guided into a spraying cavity 14 to spray and absorb formaldehyde, and the absorption-finished gas is discharged from a gas outlet pipe 2, absorption solution falls back to stock solution chamber 18 by the action of gravity in, bring other granule dusts into stock solution chamber 18 and deposit the bottom to tower shell 1, isolate the precipitate via the separable set, accomplish the gaseous separation of formaldehyde and filter, through increasing portable sampling subassembly, can make things convenient for operating personnel to take a sample at any time to absorption solution in the tower, judge whether change absorption solution according to sample concentration, formaldehyde gas sprays absorptive validity in the assurance tower, spray combination formula mechanism through increasing, be convenient for get rid of the formaldehyde gas in the exhaust gas comprehensively, spray the precipitate that solution produced also can regularly to long-time circulation and collect the processing, whole easy operation is swift, and is relatively practical.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (6)
1. The utility model provides a formaldehyde production's circulation sprays absorption tower, includes tower shell (1), its characterized in that: gas outlet (13), air inlet (16), sample connection (17), separation mouth (19), liquid outlet (20), spray pipe interface (12) have been seted up to the outside of tower shell (1), inboard fixedly connected with floating dust filter plate (21) of tower shell (1), strain gas infill panel (22), the upper end of straining gas infill panel (22) is separated and is had spray chamber (14), it has transition chamber (15) to strain to separate between gas infill panel (22) and floating dust filter plate (21), the lower extreme of floating dust filter plate (21) is separated and is had stock solution chamber (18).
2. The circulating spray absorption tower for formaldehyde production according to claim 1, wherein the circulating spray absorption tower comprises: absorption solution (8) have been put in the inside storage of stock solution chamber (18), outside fixedly connected with outlet duct (2) of gas outlet (13), outside fixedly connected with intake pipe (5) of air inlet (16), the outside fixedly connected with linking up body (6) of sample connection (17), the outside fixedly connected with precipitation separation subassembly (7) of separation mouth (19), outside fixedly connected with outlet pipe (9) of liquid outlet (20), the one end fixedly connected with circulating water pump (10) of outlet pipe (9), one side fixedly connected with shower (11) of circulating water pump (10), the one end fixedly connected with of shower (11) sprays violently pipe (3), spray lower extreme fixedly connected with multiunit shower head (4) of violently managing (3).
3. The circulating spray absorption tower for formaldehyde production according to claim 2, wherein the circulating spray absorption tower comprises: the inner side of the connecting pipe body (6) is provided with an active cavity (28), the inner side of the active cavity (28) is fixedly connected with a spring (27), one end of the spring (27) is movably connected with an I-shaped perforated sliding block (23), one side of the I-shaped perforated sliding block (23) is fixedly connected with a limited pressing block (26), the lower end of the I-shaped perforated sliding block (23) is detachably connected with a perforated screwing head (24), the lower end of the perforated screwing head (24) is fixedly connected with a sampling pipe (25), the inner side of the precipitation separation component (7) is provided with a circulation hole (29), the inner side of the circulation hole (29) is movably connected with a sliding clamping block (32), one side of the sliding clamping block (32) is connected with a clamping block screw rod (31), and one side of the clamping block screw rod (31) is fixedly connected with a screwing head (30).
4. The circulating spray absorption tower for formaldehyde production according to claim 2, wherein the circulating spray absorption tower comprises: one side of the liquid storage cavity (18) is communicated and circulated with one end of the spray head (4) through a water outlet pipe (9), a circulating water pump (10), a spray pipe (11) and a spray transverse pipe (3), and a spray pipe connector (12), an air outlet (13), an air inlet (16), a sampling port (17), a separation port (19) and a liquid outlet (20) are formed in the outer side of the tower shell (1) in a cutting mode.
5. The circulating spray absorption tower for formaldehyde production according to claim 3, wherein the circulating spray absorption tower comprises: the inner side of the connecting pipe body (6) is movably connected with one end of the I-shaped perforated sliding block (23) through a spring (27) and a movable cavity (28), a threaded opening is formed between the connecting pipe body (6) and the perforated screwing head (24), and the lower end of the connecting pipe body (6) is detachably connected with the outer side of the perforated screwing head (24) through the threaded opening.
6. The circulating spray absorption tower for formaldehyde production according to claim 3, wherein the circulating spray absorption tower comprises: a movable groove is arranged between the circulation hole (29) and the sliding clamping block (32), the inner side of the circulation hole (29) is movably connected with the outer side of the sliding clamping block (32) through the movable groove, and one end of the sliding clamping block (32) is movably connected with one side of the rotary head (30) through a clamping block screw rod (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122997471.2U CN216457930U (en) | 2021-12-02 | 2021-12-02 | Circulating spray absorption tower for formaldehyde production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122997471.2U CN216457930U (en) | 2021-12-02 | 2021-12-02 | Circulating spray absorption tower for formaldehyde production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216457930U true CN216457930U (en) | 2022-05-10 |
Family
ID=81402515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122997471.2U Expired - Fee Related CN216457930U (en) | 2021-12-02 | 2021-12-02 | Circulating spray absorption tower for formaldehyde production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216457930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117699891A (en) * | 2024-01-12 | 2024-03-15 | 山东瀚圣新能源科技股份有限公司 | Recovery processing device for formaldehyde production cooling water |
-
2021
- 2021-12-02 CN CN202122997471.2U patent/CN216457930U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117699891A (en) * | 2024-01-12 | 2024-03-15 | 山东瀚圣新能源科技股份有限公司 | Recovery processing device for formaldehyde production cooling water |
| CN117699891B (en) * | 2024-01-12 | 2024-05-14 | 山东瀚圣新能源科技股份有限公司 | Recovery processing device for formaldehyde production cooling water |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216457930U (en) | Circulating spray absorption tower for formaldehyde production | |
| CN108379945A (en) | The Combined air purifier being easily installed | |
| CN207899198U (en) | A kind of powder purification apparatus | |
| CN108579346A (en) | A kind of Multi-grade exhaust gas filtration treatment device | |
| CN210448559U (en) | Waste gas treatment system | |
| CN215463255U (en) | Environment-friendly exhaust-gas treatment desulphurization unit | |
| CN214261294U (en) | Thermal failure waste gas collection device | |
| CN210543877U (en) | Comprehensive treatment device for dust-containing waste gas | |
| CN211134499U (en) | Electrochemical aluminum coating machine with exhaust treatment device | |
| CN111450629A (en) | Organic waste gas adsorbs processing apparatus | |
| CN211725178U (en) | Environment-friendly exhaust-gas treatment equipment with exhaust gas circulation structure | |
| CN210752104U (en) | VOC exhaust-gas treatment purifies stove | |
| CN208130772U (en) | A kind of activated carbon adsorber | |
| CN203540225U (en) | Indoor air purifying integrated device | |
| CN208660599U (en) | The Combined air purifier being easily installed | |
| CN211676957U (en) | Laboratory purifier with filtering capability | |
| CN220878258U (en) | Waste gas collecting and treating mechanism of curing barn | |
| CN104667688B (en) | A kind of industrial waste-gas purifier | |
| CN220633628U (en) | Flue gas treatment device for copper rod processing | |
| CN210492608U (en) | Cigarette filter tip | |
| CN214533166U (en) | Automobile exhaust purification device | |
| CN208617591U (en) | A kind of reverse osmosis filter element of water purifier | |
| CN218358294U (en) | Tobacco cutter dust collector | |
| CN219722375U (en) | Tannin extract production waste gas treatment device | |
| CN216986903U (en) | Tail gas treatment device for cement fineness negative pressure screen analysis instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220510 |