CN219637175U - Anti-blocking circulating water washing device for ammonium sulfate saturator - Google Patents
Anti-blocking circulating water washing device for ammonium sulfate saturator Download PDFInfo
- Publication number
- CN219637175U CN219637175U CN202320933704.9U CN202320933704U CN219637175U CN 219637175 U CN219637175 U CN 219637175U CN 202320933704 U CN202320933704 U CN 202320933704U CN 219637175 U CN219637175 U CN 219637175U
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- China
- Prior art keywords
- water washing
- saturator
- ammonium sulfate
- sealing
- washing device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 238000005406 washing Methods 0.000 title claims abstract description 59
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910052921 ammonium sulfate Inorganic materials 0.000 title claims abstract description 30
- 235000011130 ammonium sulphate Nutrition 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 238000004891 communication Methods 0.000 claims abstract description 25
- 229920001971 elastomer Polymers 0.000 claims description 20
- 239000007921 spray Substances 0.000 claims description 19
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 12
- 238000006477 desulfuration reaction Methods 0.000 claims 1
- 230000023556 desulfurization Effects 0.000 claims 1
- 239000002351 wastewater Substances 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002253 acid Substances 0.000 description 6
- 239000012452 mother liquor Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010413 mother solution Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Gas Separation By Absorption (AREA)
Abstract
The utility model relates to the technical field of cleaning of ammonium sulfate saturators, in particular to an anti-blocking circulating water washing device for an ammonium sulfate saturator, which comprises a water washing communication box, a circulating assembly and a telescopic sealing assembly, and has the beneficial effects that: through set up the washing case between admission line and saturator to realize carrying out convenient abundant clearance to saturator inlet port position, avoid causing circumstances such as ammonium sulfate wall built-up, impurity jam, effectively alleviateed the increase of ammonium sulfate saturator resistance, set up air pressure driven closing plate simultaneously, thereby when wasing, sealed the port of washing intercommunication case through air pressure driven closing plate, prevent that waste water overflow from causing the influence to equipment, improved abluent stability.
Description
Technical Field
The utility model relates to the technical field of cleaning of ammonium sulfate saturators, in particular to an anti-blocking circulating water washing device for an ammonium sulfate saturator.
Background
The process of ammonium sulfate in chemical plant adopts spray saturator production technology, the gas from desulfurizing section is fed into saturator through gas preheater, the gas is sprayed into annular absorbing chamber in upper section of saturator, ammonia in the gas is absorbed by sulfuric acid in mother liquor, the gas is combined into one stream, fed into rear chamber, sprayed again with ammonium sulfate mother liquor, fed into acid remover in saturator along tangential direction, fed into cyclone plate mist catcher to remove acid mist entrained in gas, and fed out from top of saturator to leave crude benzene removing section.
In the process, the resistance of the ammonium sulfate saturator is increased to 5000pa, the traditional problem is that the saturator is saturated and needs to be pickled, the saturator is pickled by an acid adding method, but the effect is not obvious, the gas resistance also has an increasing trend, so that the phenomenon that the gas inlet of the saturator is possibly blocked is judged, the condition of resistance increase occurs through equipment replacement, and the analysis reason is as follows;
(1) Because the spraying direction of the mother liquor and the flowing direction of the gas inlet form an included angle to spray, part of the mother liquor and crystals are deposited on the wall of the gas inlet in the production process, and the mother liquor and the crystals are accumulated in daily life, so that the saturator inlet gas pipeline is blocked by caking;
(2) The gas amount entering the ammonium sulfate working section after Jiao Ludi is increased, and impurities such as tar, coal dust and the like contained in the gas can slowly accumulate at an inlet pipeline of the saturator in the running process of the saturator;
(3) The mother solution circulating pump has small circulating amount, so that ammonium sulfate is hung on the wall;
(4) Acid preparation and acid washing cannot be continuous (mother liquor is too low in acid control degree and is slowly crystallized on the wall due to the fact that alkalinity is locally formed), accumulated materials in a gas inlet pipeline are increased more and more, a gas channel is narrowed, saturator resistance is increased, operation of a fan for providing gas is affected, and accordingly follow-up gas outlet cannot be stably conveyed to a next working section.
Therefore, the port of the existing ammonium sulfate saturator for air intake needs to be cleaned, however, the existing air intake pipeline is mostly integrated, the inner wall of the air intake pipeline is difficult to clean, and meanwhile, the waste water generated in the cleaning process easily causes pollution to the air intake pipeline and the saturator, so that the normal use of equipment is affected.
Disclosure of Invention
The utility model aims to provide an anti-blocking circulating water washing device for an ammonium sulfate saturator, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an anti-clogging circulating water washing device for an ammonium sulfate saturator, the water washing device comprising:
the water washing communication box, two ends of the water washing communication box are respectively communicated with the saturator and an air inlet pipe for transporting the desulfurized coal gas, an opening is formed in the middle of the upper end of the water washing communication box, and a sealing rubber plug is fixedly arranged in the opening in a sealing and inserting manner;
the circulating assembly comprises a spray head and a water tank, wherein the spray head extends into the inner cavity of the water washing communication box along the insertion connection of the sealing rubber plug, the other end of the spray head is communicated with the water tank through a water pump, and the upper end of the water tank is communicated with the lower end of the water washing communication box;
the telescopic sealing assembly comprises a pair of air pressure pipes fixed on the sealing rubber plug, and a pair of sealing plates extending into the saturator and the air inlet pipe are transversely connected with the lower ends of the air pressure pipes in a telescopic mode.
Preferably, the upper end of the saturator is provided with an exhaust port communicated with the benzene removing station.
Preferably, the opening at the upper end of the water washing communication box is a double-layer circular stepped hole, the outer wall of the sealing rubber plug is tightly pressed with the inner wall of the stepped hole, and the sealing rubber plug is fixed on the water washing communication box through a screw.
Preferably, the lower extreme of washing intercommunication case is provided with the drain valve, and the inner wall of washing intercommunication case and drain valve upper end intercommunication sets up to the water conservancy diversion conical surface of slope to drain valve one side, the upper end of the lower extreme intercommunication water tank of drain valve.
Preferably, a filter screen is transversely arranged in the inner cavity of the middle section of the water tank, a water pump is arranged at the lower end of the filter screen, and the water pump is communicated with the upper end of the spray head upwards through a water pipe.
Preferably, the spray head is spherical, and a plurality of groups of through holes distributed in a circumferential array are formed in the circular arc outer wall of the spray head.
Preferably, the lower extreme of pneumatic tube is provided with right angle communicating pipe, and right angle communicating pipe is fixed to be pegged graft on sealing rubber plug, and flexible grafting has flexible piston rod on the horizontal pipe of right angle communicating pipe, and the closing plate screw thread rotates the tip of pegging graft at flexible piston rod.
Preferably, the upper end of the air pressure pipe is vertically provided with a lifting piston rod, a sealing inner cavity is formed between the lifting piston rod and the telescopic piston rod, and the upper end of the lifting piston rod is provided with a balancing weight.
Preferably, a sealing ring is arranged on the end face of the sealing plate, which is close to one side of the water washing communication box, and sealing grooves corresponding to the sealing ring are arranged on the inner walls of the air inlet pipe and the saturator.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the water washing tank is arranged between the air inlet pipeline and the saturator, so that the air inlet port of the saturator is cleaned conveniently and fully, the conditions of ammonium sulfate wall hanging, impurity blocking and the like are avoided, the increase of the resistance of the ammonium sulfate saturator is effectively relieved, and the air pressure driven sealing plate is arranged, so that the air pressure driven sealing plate seals the port of the water washing communication tank during cleaning, the influence on equipment caused by overflow of waste water is prevented, and the cleaning stability is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A;
fig. 3 is a schematic perspective view of the circulation assembly and the telescopic sealing assembly of the present utility model.
In the figure: 1. a saturator; 2. an exhaust port; 3. an air inlet pipe; 4. a water tank; 5. a water washing communication box; 6. sealing the rubber plug; 7. an air pressure pipe; 8. a spray head; 9. a water pump; 10. a filter screen; 11. a drain valve; 12. a sealing plate; 13. a water pipe; 14. balancing weight; 15. lifting a piston rod; 16. a telescopic piston rod; 17. a seal ring; 18. and a right-angle communicating 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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, the present utility model provides a technical solution:
example 1:
the utility model provides an anti-blocking circulating water washing device for ammonium sulfate saturator, water washing device includes water washing intercommunication case 5, circulating assembly and flexible seal assembly.
Two ends of the water washing communication box 5 are respectively communicated with the saturator 1 and the air inlet pipe 3 for transporting the desulfurized coal gas, an opening is formed in the middle of the upper end of the water washing communication box 5, and a sealing rubber plug 6 is fixedly arranged in the opening in a sealing inserting manner.
Sealing the open hole position is realized by arranging the sealing rubber plug 6, so that gas leakage is prevented.
The circulation assembly comprises a spray head 8 and a water tank 4, wherein the spray head 8 is inserted and connected into the inner cavity of the water washing communication box 5 along the sealing rubber plug 6, the other end of the spray head 8 is communicated with the water tank 4 through a water pump 9, and the upper end of the water tank 4 is communicated with the lower end of the water washing communication box 5.
The water pump 9 is arranged to realize the communication between the spray head 8 and the water tank 4, so that the purpose of cleaning the pipeline by circulating water supply is realized, the conditions of ammonium sulfate wall hanging, impurity blocking and the like are avoided, and the increase of the resistance of the ammonium sulfate saturator 1 is effectively relieved.
The telescopic sealing assembly comprises a pair of air pressure pipes 7 fixed on a sealing rubber plug 6, and a pair of sealing plates 12 extending into the saturator 1 and the air inlet pipe 3 are transversely connected with the lower ends of the air pressure pipes 7 in a telescopic mode.
Through setting up pneumatic tube 7, utilize the position of atmospheric pressure regulation control closing plate 12, reach the control to intake pipe 3 and saturator 1 port intercommunication, avoid washing wastewater overflow to cause the influence to equipment.
Example 2:
on the basis of the embodiment 1, the upper end of the saturator 1 is provided with an exhaust port 2 communicated with the benzene removing station.
Example 3:
on the basis of embodiment 1, the opening at the upper end of the water washing communication box 5 is a double-layer circular stepped hole, the outer wall of the sealing rubber plug 6 is tightly pressed with the inner wall of the stepped hole, and the sealing rubber plug 6 is fixed on the water washing communication box 5 through screws.
Through setting up echelonment hole, stopper cooperation to increase area of contact improves the leakproofness.
Example 4:
on the basis of embodiment 1, the lower extreme of washing intercommunication case 5 is provided with drain valve 11, the inner wall of washing intercommunication case 5 and drain valve 11 upper end intercommunication sets up to the water conservancy diversion conical surface of slope to drain valve 11 one side, the upper end of drain valve 11 lower extreme intercommunication water tank 4, transversely be provided with filter screen 10 in the interlude inner chamber of water tank 4, the lower extreme of filter screen 10 is provided with water pump 9, water pump 9 upwards communicates the upper end of shower nozzle 8 through water pipe 13, shower nozzle 8 sets up to spherically, be provided with the multiunit through-hole of circumference array distribution on the circular arc outer wall of shower nozzle 8.
Through setting up the cooperation of drain valve 11 and water conservancy diversion conical surface for the rivers that strike on the inner wall of washing intercommunication case 5 accumulate to drain valve 11, avoid waste water to both ends overflow, utilize drain valve 11 control waste water's emission simultaneously.
Example 5:
on the basis of embodiment 1, the lower end of the air pressure pipe 7 is provided with a right-angle communicating pipe 18, the right-angle communicating pipe 18 is fixedly inserted on the sealing rubber plug 6, a telescopic piston rod 16 is telescopically inserted on a transverse pipe of the right-angle communicating pipe 18, and the sealing plate 12 is rotatably inserted at the end part of the telescopic piston rod 16 in a threaded manner.
By arranging the right-angle communicating pipe 18, the transverse plug-in connection of the telescopic piston rod 16 is realized, and the transverse driving of the sealing plate 12 is further realized.
Example 6:
on the basis of example 5,
the upper end of the pneumatic tube 7 is vertically provided with a lifting piston rod 15, a sealed inner cavity is formed between the lifting piston rod 15 and a telescopic piston rod 16, and the upper end of the lifting piston rod 15 is provided with a balancing weight 14.
Through setting up the effect of lift piston rod 15 and balancing weight 14, under the effect of balancing weight 14 gravity, lift piston rod 15 descends, in order to keep sealed inner chamber internal pressure stable, flexible piston rod 16 transversely drives for closing plate 12 extends, makes the pipeline realize the intercommunication, when needs wash, takes off balancing weight 14, under the effect of internal pressure, lift piston rod 15 rises, the reverse motion of the flexible piston rod 16 of drive, closing plate 12 pressfitting is on intake pipe 3 and saturator 1 port inner wall, realizes the seal to the washing intercommunication case 5 both ends, prevents waste water overflow pollution.
Example 7:
in example 6, a seal ring 17 was provided on the end face of the seal plate 12 on the side close to the water washing communication tank 5, and seal grooves corresponding to the seal ring 17 were provided on the inner walls of the intake pipe 3 and the saturator 1.
By arranging the seal ring 17 and the seal groove to be matched, the extrusion tightness of the seal plate 12 to the pipeline is further improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An anti-blocking circulating water washing device for an ammonium sulfate saturator is characterized in that: the water washing device comprises:
the water washing communication box (5), two ends of the water washing communication box (5) are respectively communicated with the saturator (1) and the air inlet pipe (3) for transporting the desulfurization gas, an opening is formed in the middle of the upper end of the water washing communication box (5), and a sealing rubber plug (6) is fixedly arranged in the opening in a sealing and inserting manner;
the circulating assembly comprises a spray head (8) and a water tank (4), wherein the spray head (8) is inserted and extended into the inner cavity of the water washing communication box (5) along the sealing rubber plug (6), the other end of the spray head (8) is communicated with the water tank (4) through a water pump (9), and the upper end of the water tank (4) is communicated with the lower end of the water washing communication box (5);
the telescopic sealing assembly comprises a pair of air pressure pipes (7) fixed on the sealing rubber plug (6), and a pair of sealing plates (12) extending into the saturator (1) and the air inlet pipe (3) are transversely connected with the lower ends of the air pressure pipes (7) in a telescopic manner.
2. The anti-clogging circulating water washing device for an ammonium sulfate saturator according to claim 1, wherein: the upper end of the saturator (1) is provided with an exhaust port (2) communicated with the benzene removing station.
3. The anti-clogging circulating water washing device for an ammonium sulfate saturator according to claim 1, wherein: the trompil of washing intercommunication case (5) upper end is double-deck circular shoulder hole, and the outer wall of sealing rubber stopper (6) closely pressfitting with the inner wall of shoulder hole, and sealing rubber stopper (6) pass through the fix with screw on washing intercommunication case (5).
4. The anti-clogging circulating water washing device for an ammonium sulfate saturator according to claim 1, wherein: the lower extreme of washing intercommunication case (5) is provided with drain valve (11), and the inner wall of washing intercommunication case (5) and drain valve (11) upper end intercommunication sets up to the water conservancy diversion conical surface to drain valve (11) one side slope, and the upper end of water tank (4) is communicated to the lower extreme of drain valve (11).
5. The anti-clogging circulating water washing device for an ammonium sulfate saturator according to claim 4, wherein: a filter screen (10) is transversely arranged in the inner cavity of the middle section of the water tank (4), a water pump (9) is arranged at the lower end of the filter screen (10), and the water pump (9) is upwards communicated with the upper end of the spray head (8) through a water pipe (13).
6. The anti-clogging circulating water washing device for an ammonium sulfate saturator according to claim 5, wherein: the spray head (8) is spherical, and a plurality of groups of through holes distributed in a circumferential array are formed in the circular arc outer wall of the spray head (8).
7. The anti-clogging circulating water washing device for an ammonium sulfate saturator according to claim 1, wherein: the lower extreme of pneumatic tube (7) is provided with right angle communicating pipe (18), and right angle communicating pipe (18) is fixed to be pegged graft on sealing rubber stopper (6), and flexible piston rod (16) have been pegged graft on the horizontal pipe of right angle communicating pipe (18), and closing plate (12) screw thread rotation is pegged graft in the tip of flexible piston rod (16).
8. The anti-clogging circulating water washing device for an ammonium sulfate saturator according to claim 7, wherein: the upper end of the air pressure pipe (7) is vertically provided with a lifting piston rod (15), a sealing inner cavity is formed between the lifting piston rod (15) and the telescopic piston rod (16), and the upper end of the lifting piston rod (15) is provided with a balancing weight (14).
9. The anti-clogging circulating water washing device for an ammonium sulfate saturator according to claim 8, wherein: the sealing plate (12) is provided with a sealing ring (17) on the end face close to one side of the water washing communication box (5), and sealing grooves corresponding to the sealing ring (17) are formed in the inner walls of the air inlet pipe (3) and the saturator (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320933704.9U CN219637175U (en) | 2023-04-23 | 2023-04-23 | Anti-blocking circulating water washing device for ammonium sulfate saturator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320933704.9U CN219637175U (en) | 2023-04-23 | 2023-04-23 | Anti-blocking circulating water washing device for ammonium sulfate saturator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219637175U true CN219637175U (en) | 2023-09-05 |
Family
ID=87813703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320933704.9U Active CN219637175U (en) | 2023-04-23 | 2023-04-23 | Anti-blocking circulating water washing device for ammonium sulfate saturator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219637175U (en) |
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2023
- 2023-04-23 CN CN202320933704.9U patent/CN219637175U/en active Active
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