CN220920184U - Acid pickling equipment for molecular sieve intermediate product - Google Patents
Acid pickling equipment for molecular sieve intermediate product Download PDFInfo
- Publication number
- CN220920184U CN220920184U CN202322643666.6U CN202322643666U CN220920184U CN 220920184 U CN220920184 U CN 220920184U CN 202322643666 U CN202322643666 U CN 202322643666U CN 220920184 U CN220920184 U CN 220920184U
- Authority
- CN
- China
- Prior art keywords
- pickling
- molecular sieve
- jar
- tank
- sieve intermediate
- 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.)
- Active
Links
- 238000005554 pickling Methods 0.000 title claims abstract description 79
- 239000002808 molecular sieve Substances 0.000 title claims abstract description 42
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 239000013067 intermediate product Substances 0.000 title claims abstract description 18
- 239000002253 acid Substances 0.000 title description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000003756 stirring Methods 0.000 claims abstract description 17
- 238000000926 separation method Methods 0.000 claims abstract description 14
- 238000005496 tempering Methods 0.000 claims description 19
- 238000005507 spraying Methods 0.000 claims description 10
- 239000012670 alkaline solution Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 20
- 239000007921 spray Substances 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 16
- 230000000694 effects Effects 0.000 description 14
- 230000002265 prevention Effects 0.000 description 8
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052680 mordenite Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model discloses a molecular sieve intermediate product pickling device, which relates to the technical field of molecular sieve pickling, and specifically comprises a pickling tank, wherein a sealing cover is arranged on the upper surface of the pickling tank, a rotary barrel is rotatably connected to the inner side wall of a fixed pipe, a water inlet pipe is arranged on the outer surface of the fixed pipe, a rotating rod is fixedly connected to the lower end of the rotary barrel, a spray hole is arranged on the outer surface of a second stirring rod, a first cleaning plate is arranged at one end of the first stirring rod, a second cleaning plate is arranged at the lower end of the rotating rod, a separation module is arranged at the lower end of the pickling tank, a filter screen plate is slidingly connected to the inner side wall of the separation module, a second motor is arranged on the outer surface of the separation module, a screw rod is arranged at one end of an output shaft of the second motor, an anti-backfire tank is arranged on the upper surface of the pickling tank, and an exhaust pipe is arranged on the upper surface of the pickling tank.
Description
Technical Field
The utility model relates to the technical field of molecular sieve pickling, in particular to a molecular sieve intermediate product pickling device.
Background
Molecular sieve is an artificially synthesized hydrated aluminosilicate (zeolite) or natural zeolite with molecular sieving function. The chemical general formula is (M '2M) O.Al2O3.xSiO2.yH2O, M' and M are monovalent and divalent cations such as K+, na+ and Ca2+, ba2+ and the like respectively. It has many holes with uniform pore diameter and orderly arranged holes in structure, and molecular sieves with different pore diameters separate molecules with different sizes and shapes. According to the different molecular ratios of SiO2 and Al2O3, the molecular sieves with different apertures are obtained. The model is as follows: 3A (potassium a type), 4A (sodium a type), 5A (calcium a type), 10Z (calcium Z type), 13Z (sodium Z type), Y (sodium Y type), sodium mordenite type, and the like. It has high adsorption capacity, high selectivity and high temp. resistance. Is widely used in organic chemical industry and petrochemical industry, and is also an excellent adsorbent for gas dehydration. There is also increasing importance in exhaust gas purification. Molecular sieves are produced using acid wash tanks to treat them.
The utility model discloses a pickling tank for producing a molecular sieve in a Chinese patent application publication No. CN212549495U, which can flush the inner wall of the pickling tank after the pickling tank is used by the design of a water tank, a water pump, a drain pipe, a water collecting plate and a spray head, and flow residues on the inner wall into a discharging pipe through water flow and then discharge the residues from the discharging pipe, so that a user can conveniently clean the pickling tank, and meanwhile, the design of a first mounting plate, a second mounting plate, a mounting bolt and a handle can conveniently detach a cover plate from the top of the pickling tank body, so that the user can conveniently clean the inner wall of the cover plate, and the cleaning effect in the pickling tank is improved.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a molecular sieve intermediate product pickling device, which solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a molecular sieve intermediate product pickling equipment, includes the pickling jar, the upper surface of pickling jar is provided with sealed lid, the front of pickling jar is provided with the glass window, the upper surface of pickling jar is provided with first motor, the interior roof of pickling jar is provided with the fixed pipe, the inside wall of fixed pipe rotates and is connected with rotatory bucket, the surface of fixed pipe is provided with the inlet tube, the lower extreme fixedly connected with dwang of rotatory bucket, the surface of dwang is provided with first puddler, the surface of first puddler is provided with the second puddler, the surface of second puddler is provided with the orifice, the one end of first puddler is provided with first wash plate, the surface of first wash plate is provided with first brush, the lower extreme of dwang is provided with the second wash plate, the lower surface of second wash plate is provided with the second brush, the lower surface of second wash plate is provided with the second hole, the surface of second wash plate is provided with the second puddler, the surface is provided with the second brush, the second filter screen is provided with the second filter screen, the filter screen is provided with the outer surface of the second filter screen, the filter screen is provided with the filter screen.
Optionally, the surface of pickling jar is provided with the journal stirrup piece, the inside wall of journal stirrup piece is connected with the bolt through the pivot rotation, the upper end of bolt is provided with the knob.
Optionally, one end of the water inlet pipe penetrates through the upper surface of the pickling tank, and the outer surface of the rotary barrel is provided with a water inlet hole.
Optionally, the first puddler is provided with a plurality of and is annular array mode dislocation distribution, the second puddler is provided with a plurality of and is annular array mode evenly distributed.
Optionally, the first brush is provided with a plurality of and is evenly distributed in a rectangular array mode, and the first water spraying holes are provided with a plurality of and are evenly distributed in a rectangular array mode.
Optionally, the second hairbrush is provided with a plurality of and is evenly distributed in a rectangular array mode, and the second water spraying holes are provided with a plurality of and are evenly distributed in a rectangular array mode.
Optionally, the upper surface of screen plate is provided with the hinge piece, the surface of lead screw is connected with the inside wall transmission of hinge piece.
Optionally, one end of blast pipe runs through the inside wall of tempering preventing jar, the upper surface of tempering preventing jar is provided with the blast pipe, the inside of tempering preventing jar is filled with alkaline solution.
(III) beneficial effects
The utility model provides a molecular sieve intermediate product pickling device, which has the following beneficial effects:
1. This molecular sieve intermediate product pickling equipment through the setting of fixed pipe, rotatory bucket, inlet tube, dwang, first puddler, first wash plate and second wash plate, makes this molecular sieve intermediate product pickling equipment possess the effect of being convenient for promote the cleaning performance to the pickling jar, has reached the purpose that promotes the cleaning performance to the pickling jar.
2. This molecular sieve intermediate product pickling equipment through the setting of separation module, filter screen board, second motor, lead screw and hinge piece, makes this molecular sieve intermediate product pickling equipment possess the effect of being convenient for separate acid solution and molecular sieve, can separate molecular sieve and acid solution during the use, conveniently retrieve the acid solution, has reached the purpose of being convenient for separate acid solution and molecular sieve.
3. This molecular sieve intermediate product pickling equipment, through the setting of tempering prevention jar and blast pipe, make this molecular sieve intermediate product pickling equipment possess the effect of the gaseous effect of being convenient for safe discharge reaction, in the in-process that uses can directly be discharged into the tempering prevention jar through the blast pipe with the gaseous that generates, after the alkaline solution of tempering prevention jar inside, on the one hand can be with the gaseous absorption that the reaction produced, on the other hand can directly ignite the gaseous that the one end of blast pipe produced, the inside alkali solution can play the effect of tempering prevention, the purpose of the gaseous safety discharge of being convenient for has been reached.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a front view in cross section of the present utility model;
FIG. 3 is a schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 4 is a schematic diagram of the structure of FIG. 2B according to the present utility model;
FIG. 5 is a schematic view of the structure of FIG. 2C according to the present utility model;
FIG. 6 is a schematic diagram of the structure of FIG. 2D according to the present utility model;
fig. 7 is a schematic diagram of the structure of fig. 2 at E according to the present utility model.
In the figure: 1. a pickling tank; 2. sealing cover; 3. a support lug block; 4. a bolt; 5. a knob; 6. a glazing; 7. a first motor; 8. a fixed tube; 9. a rotary tub; 10. a water inlet hole; 11. a water inlet pipe; 12. a rotating lever; 13. a first stirring rod; 14. a second stirring rod; 15. a spray hole; 16. a first cleaning plate; 17. a first brush; 18. a first water spraying hole; 19. a second cleaning plate; 20. a second brush; 21. a second water spraying hole; 22. a separation module; 23. a screen plate; 24. a second motor; 25. a screw rod; 26. a hinge block; 27. an electromagnetic valve; 28. an anti-tempering tank; 29. and an exhaust pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
The utility model provides the technical scheme that: the utility model provides a molecular sieve intermediate product pickling equipment, including pickling tank 1, pickling tank 1's surface is provided with journal stirrup 3, journal stirrup 3's inside wall rotates through the pivot to be connected with bolt 4, bolt 4's upper end is provided with knob 5, pickling tank 1's upper surface is provided with sealed lid 2, pickling tank 1's the preceding glass window 6 that is provided with, pickling tank 1's upper surface is provided with first motor 7, pickling tank 1's interior roof is provided with fixed pipe 8, fixed pipe 8's inside wall rotates to be connected with rotatory bucket 9, fixed pipe 8's surface is provided with inlet tube 11, the upper surface of pickling tank 1 is run through to inlet tube 11's one end, inlet opening 10 has been seted up to rotatory bucket 9's surface, rotatory bucket 9's lower extreme fixedly connected with dwang 12, dwang 12's surface is provided with first puddler 13, first puddler 13 is provided with a plurality of and is the dislocation distribution of annular array mode, the second stirring rod 14 is provided with a plurality of second stirring rods 14 which are uniformly distributed in a ring-shaped array mode, the outer surface of the first stirring rod 13 is provided with second stirring rods 14, the outer surface of the second stirring rod 14 is provided with spray holes 15, one end of the first stirring rod 13 is provided with a first cleaning plate 16, the outer surface of the first cleaning plate 16 is provided with a first hairbrush 17, the first hairbrush 17 is provided with a plurality of uniformly distributed in a rectangular array mode, the first water spraying holes 18 are uniformly distributed in a rectangular array mode, the outer surface of the first cleaning plate 16 is provided with first water spraying holes 18, the lower end of the rotating rod 12 is provided with a second cleaning plate 19, the lower surface of the second cleaning plate 19 is provided with a second hairbrush 20, the second hairbrush 20 is provided with a plurality of uniformly distributed in a rectangular array mode, the second water spraying holes 21 are uniformly distributed in a rectangular array mode, the second water spray hole 21 is formed in the lower surface of the second cleaning plate 19.
In order to achieve the cleaning effect of lifting the pickling tank 1, as shown in fig. 1 to 7, the application adopts the following structure, through the arrangement of the fixed pipe 8, the rotary barrel 9, the water inlet pipe 11, the rotary rod 12, the first stirring rod 13, the first cleaning plate 16 and the second cleaning plate 19, the molecular sieve intermediate product pickling equipment has the effect of being convenient for lifting the cleaning effect of the pickling tank 1, when in use, the molecular sieve is led into the inside of the pickling tank 1 from the sealing cover 2, the bolt 4 is then rotated to a vertical state, the knob 5 is screwed up, then an acid solution is led in from the water inlet pipe 11, the rotary barrel 9 and the rotary rod 12 are driven to rotate through the rotation of the first motor 7, at this time, the acid solution is discharged after pickling through the first stirring rod 13 and the second stirring rod 14, when the first stirring rod 13 rotates, the first cleaning plate 16 at the end of the first stirring rod 13 and the second cleaning plate 19 at the lower end of the rotary rod 12 rotate, and the inner wall of the inner bottom of the pickling tank 1 can be directly sprayed out through the first brush 17 and the second brush 1, the inner wall of the pickling tank 1 is cleaned, and the inner wall of the pickling tank 1 is directly cleaned through the water spraying holes 21 is lifted, the cleaning effect is achieved, and the inner wall of the pickling tank 1 is cleaned, and the inner wall 1 is directly cleaned, the inner wall of the tank is cleaned, and the inner wall is directly is cleaned, and the inner wall 1 is cleaned is directly is cleaned, and the inner wall is directly is cleaned, and has the inner tank is directly is cleaned;
example 2
The utility model provides the technical scheme that: the lower extreme of pickling jar 1 is provided with separation module 22, and separation module 22's inside wall sliding connection has filter screen board 23, and filter screen board 23's upper surface is provided with articulated piece 26, and the surface of lead screw 25 is connected with the inside wall transmission of articulated piece 26, and separation module 22's surface is provided with second motor 24, and the one end of the output shaft of second motor 24 is provided with lead screw 25, and pickling jar 1's lower extreme is provided with electromagnetic valve 27.
In order to realize the effect of separating acid solution and molecular sieve conveniently, as shown in fig. 1 to 7, the application adopts the following structure, through the arrangement of the separation module 22, the filter screen plate 23, the second motor 24, the screw rod 25 and the hinge block 26, the molecular sieve intermediate product pickling equipment has the effect of separating the acid solution and the molecular sieve conveniently, the molecular sieve and the acid solution can be separated conveniently during use, the acid solution is recovered conveniently, the filter screen plate 23 is in an extending state after pickling, at the moment, the electromagnetic valve 27 is opened, the molecular sieve can be filtered, the acid solution is directly discharged, thereby directly separating the acid solution from the molecular sieve, and when the separation is not needed, the screw rod 25 is driven to rotate by the second motor 24, thereby driving the filter screen plate 23 to be retracted into the separation module 22 through the transmission effect of the screw rod 25 and the hinge block 26, and achieving the aim of separating the acid solution and the molecular sieve conveniently;
Example 3
The utility model provides the technical scheme that: the upper surface of pickling jar 1 is provided with tempering resistant jar 28, and the upper surface of pickling jar 1 is provided with blast pipe 29, and inside the inside wall of tempering resistant jar 28 was run through to blast pipe 29's one end, and the upper surface of tempering resistant jar 28 is provided with blast pipe 29, and the inside of tempering resistant jar 28 is filled with alkaline solution.
In order to realize safe gas discharge, as shown in fig. 1 to 7 of the drawings, the application adopts the following structure, and through the arrangement of the tempering prevention tank 28 and the exhaust pipe 29, the molecular sieve intermediate product pickling equipment has the effect of safe gas discharge, during the use, generated gas can be directly discharged into the tempering prevention tank 28 through the exhaust pipe 29, after the generated gas passes through alkaline solution in the tempering prevention tank 28, on one hand, the gas generated by reaction can be absorbed, on the other hand, the gas generated at one end of the exhaust pipe 29 can be directly ignited, the internal alkali solution can play a role in tempering prevention, and the aim of safe gas discharge is fulfilled.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (8)
1. The utility model provides a molecular sieve intermediate product pickling equipment, includes pickling tank, its characterized in that: the upper surface of pickling jar is provided with sealed lid, the front of pickling jar is provided with the glass window, the upper surface of pickling jar is provided with first motor, the interior roof of pickling jar is provided with the fixed pipe, the inside wall rotation of fixed pipe is connected with rotatory bucket, the surface of fixed pipe is provided with the inlet tube, the lower extreme fixedly connected with dwang of rotatory bucket, the surface of dwang is provided with first puddler, the surface of first puddler is provided with the second puddler, the surface of second puddler is provided with the orifice, the one end of first puddler is provided with first wash plate, the surface of first wash plate is provided with first brush, first water jet hole has been seted up to the surface of first wash plate, the lower extreme of dwang is provided with the second wash plate, the lower surface of second wash plate has been seted up the second water jet hole, the lower extreme of pickling jar is provided with separation module, separation module's inside wall sliding connection has the filter screen plate, separation module's surface is provided with the second motor, the one end of the output shaft of second motor is provided with the lead screw, the lower extreme is provided with the blast pipe, the upper surface of pickling jar is provided with the blast pipe, the pickling jar is provided with the top surface of pickling jar.
2. A molecular sieve intermediate pickling plant according to claim 1, characterized in that: the outer surface of pickling jar is provided with the journal stirrup piece, and the inside wall of journal stirrup piece is connected with the bolt through the pivot rotation, and the upper end of bolt is provided with the knob.
3. A molecular sieve intermediate pickling plant according to claim 1, characterized in that: one end of the water inlet pipe penetrates through the upper surface of the pickling tank, and the outer surface of the rotary barrel is provided with a water inlet hole.
4. A molecular sieve intermediate pickling plant according to claim 1, characterized in that: the first stirring rod is provided with a plurality of and is the dislocation distribution of annular array mode, and the second stirring rod is provided with a plurality of and is annular array mode evenly distributed.
5. A molecular sieve intermediate pickling plant according to claim 1, characterized in that: the first hairbrush is provided with a plurality of and is evenly distributed in a rectangular array mode, and the first water spraying holes are provided with a plurality of and are evenly distributed in a rectangular array mode.
6. A molecular sieve intermediate pickling plant according to claim 1, characterized in that: the second hairbrush is provided with a plurality of and is evenly distributed in a rectangular array mode, and the second water spraying holes are provided with a plurality of and are evenly distributed in a rectangular array mode.
7. A molecular sieve intermediate pickling plant according to claim 1, characterized in that: the upper surface of the filter screen plate is provided with a hinging block, and the outer surface of the screw rod is in transmission connection with the inner side wall of the hinging block.
8. A molecular sieve intermediate pickling plant according to claim 1, characterized in that: one end of the exhaust pipe penetrates through the inside of the inner side wall of the tempering preventing tank, the exhaust pipe is arranged on the upper surface of the tempering preventing tank, and alkaline solution is filled in the tempering preventing tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322643666.6U CN220920184U (en) | 2023-09-28 | 2023-09-28 | Acid pickling equipment for molecular sieve intermediate product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322643666.6U CN220920184U (en) | 2023-09-28 | 2023-09-28 | Acid pickling equipment for molecular sieve intermediate product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220920184U true CN220920184U (en) | 2024-05-10 |
Family
ID=90937521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322643666.6U Active CN220920184U (en) | 2023-09-28 | 2023-09-28 | Acid pickling equipment for molecular sieve intermediate product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220920184U (en) |
-
2023
- 2023-09-28 CN CN202322643666.6U patent/CN220920184U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116099290A (en) | Tower type waste gas treatment device washes | |
| CN220920184U (en) | Acid pickling equipment for molecular sieve intermediate product | |
| CN113599953A (en) | Chemical plant flue gas desulfurization denitration dust collecting equipment | |
| CN217220807U (en) | Industrial waste gas purifies environmental protection equipment | |
| CN216521611U (en) | A inner wall belt cleaning device for thermal production boiler | |
| CN216964004U (en) | Gas purification system for butyronitrile glove production | |
| CN216367244U (en) | Exhaust fan with gas purification function | |
| CN212633728U (en) | Cleaning device for chemical equipment | |
| CN213965853U (en) | Dust collector is used in processing of waterborne polyurethane waterproofing paint | |
| CN1329098C (en) | Sewage filter | |
| CN216799300U (en) | Gaseous waste gas recovery purifier of triethylamine that contains | |
| CN113457354A (en) | Air filter for environmental protection engineering | |
| CN218590143U (en) | Remove peculiar smell scrubbing tower | |
| CN209003844U (en) | A kind of carpet seat cleaning device | |
| CN220976796U (en) | Sludge treatment device | |
| CN207667421U (en) | A kind of waste gas treatment equipment | |
| CN216062361U (en) | Catalyst catching and recycling device for chloromethane and chloroethane production | |
| CN215276620U (en) | Waste gas treatment device for chemical reaction | |
| CN214763946U (en) | Cleaning device for filter element of water purifier | |
| CN217472843U (en) | Self-cleaning ultrafiltration filter for boehmite production | |
| CN218741010U (en) | Waste gas purification spray tower with cleaning function | |
| CN220781680U (en) | Electric water outlet brush in tank body | |
| CN220990315U (en) | Vertical desulfurizing dust-removing gas washer | |
| CN220346180U (en) | Spherical graphite centrifuge of easy clearance | |
| CN219572803U (en) | Multi-angle spray cooling tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |