CN112717872A - Liquid distributor of chemical packed tower - Google Patents
Liquid distributor of chemical packed tower Download PDFInfo
- Publication number
- CN112717872A CN112717872A CN202011437562.4A CN202011437562A CN112717872A CN 112717872 A CN112717872 A CN 112717872A CN 202011437562 A CN202011437562 A CN 202011437562A CN 112717872 A CN112717872 A CN 112717872A
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- China
- Prior art keywords
- pipe
- rod
- liquid
- lifting
- transverse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000007788 liquid Substances 0.000 title claims abstract description 74
- 239000000126 substance Substances 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000009826 distribution Methods 0.000 abstract description 7
- 239000012535 impurity Substances 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000009827 uniform distribution Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/32—Packing elements in the form of grids or built-up elements for forming a unit or module inside the apparatus for mass or heat transfer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The invention relates to the technical field of chemical packed towers, and discloses a liquid distributor of a chemical packed tower, which comprises a connecting pipe, wherein a conveying pipe is rotatably arranged at the bottom of the connecting pipe, a lifting pipe is slidably arranged at the bottom of the conveying pipe, transverse pipes are fixedly arranged at the bottoms of the lifting pipes, the two ends of each transverse pipe are of sealing structures, a plurality of liquid outlet pipes are arranged at the bottom of each transverse pipe at equal intervals along the length direction of the transverse pipe, transverse rods are slidably arranged in the transverse pipes, flow limiting plugs are arranged at the tops of the liquid outlet pipes, the flow limiting plugs are pressed against the tops of the liquid outlet pipes, the tops of the flow limiting plugs are fixedly connected with the transverse rods, driving blocks are arranged at the two sides of each lifting pipe. The invention realizes the filtration of liquid, is convenient for impurity removal, prolongs the service life of the distributor, realizes the uniform distribution of the liquid in a plane, improves the uniformity of the liquid distribution, is convenient for distributing the liquid at different height positions and improves the use compatibility.
Description
Technical Field
The invention relates to the technical field of chemical packed towers, in particular to a liquid distributor of a chemical packed tower.
Background
The packed tower uses packing as basic component for gas-liquid contact and mass transfer, liquid flows from top to bottom in the form of film on the surface of packing, gas flows progressively with liquid from bottom to top in the form of continuous phase, and the gas-liquid two-phase mass transfer and heat transfer are carried out. The component concentrations and temperatures of the two phases vary continuously along the height of the column. The tower internals are the components of the packed tower and together with the packing and the tower body constitute a complete packed tower. All the tower internals have the function of better contacting gas and liquid in the tower so as to exert the maximum efficiency and the maximum production capacity of the packed tower, so the design of the tower internals directly influences the exertion of the packing performance and the performance of the whole packed tower. In the operation of packed columns, the initial distribution of the liquid has the greatest influence on the performance of the packed column, so that the liquid distributor is the most important column internal. The design of liquid distributor mainly considers liquid distribution point density and the cloth liquid mode and the homogeneity of distribution point, but the liquid distribution of current liquid distributor is inhomogeneous, and the impurity in the liquid is inconvenient to be taken out, and simultaneously when liquid distributes, the height position that liquid distributes is inconvenient to be adjusted, consequently, we propose the liquid distributor of chemical industry packed tower and solve above problem.
Disclosure of Invention
The invention provides a liquid distributor of a chemical packed tower, which solves the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
a liquid distributor of a chemical packed tower comprises a connecting pipe, wherein a conveying pipe is rotatably arranged at the bottom of the connecting pipe, a lifting pipe is slidably arranged at the bottom of the conveying pipe, a transverse pipe is fixedly arranged at the bottom of the lifting pipe, two ends of the transverse pipe are of sealing structures, a plurality of liquid outlet pipes are equidistantly arranged at the bottom of the transverse pipe along the length direction of the transverse pipe, a transverse rod is slidably arranged in the transverse pipe, a current-limiting plug is arranged at the top of the liquid outlet pipe and is abutted against the top of the liquid outlet pipe, the top of the current-limiting plug is fixedly connected with the transverse rod, driving blocks are arranged on two sides of the lifting pipe, a lifting rod is fixedly arranged at the bottom of the driving blocks, the bottom of the lifting rod extends into the transverse pipe and is fixedly connected with the transverse rod, a driven gear is fixedly sleeved on the conveying, the driving gear is meshed with the driven gear, the bottom of the driven gear is provided with a cylinder, the bottom of the cylinder is slidably provided with a lifting rod, the bottom of the lifting rod is fixedly connected with a driving block, one side of the top of the conveying pipe is fixed with a storage box, a filter plate is arranged in the top of the conveying pipe, the top of the filter plate is in sliding contact with a push plate, the storage box is communicated with the conveying pipe, the storage box is located below a connecting pipe, a piston is slidably arranged in one side, close to the conveying pipe, of the storage box, a movable rod is slidably arranged at one end of the storage box, one end of the movable rod penetrates through the piston and extends into the conveying pipe.
Preferably, the track board is fixed at the top of receiver, slidable mounting has the actuating lever on the track board, and the one end of actuating lever is equipped with the connecting rod, and the one end and the connecting rod fixed connection of push pedal are kept away from to the actuating lever, the track groove has been seted up to the bottom of track board, and the track inslot is equipped with the movable block, the one end and the movable block fixed connection of connecting rod are kept away from to the actuating lever, and the track inslot is equipped with the lead screw, lead screw and movable block threaded connection, are equipped with gear motor one on the track board, and gear motor.
Preferably, a sealing plate is arranged at the bottom of the discharge pipe, a connecting block is fixed at the top of the sealing plate, bolts are installed on the two sides of the discharge pipe in a threaded mode, and one end of each bolt extends into the discharge pipe and is in threaded connection with the connecting block.
Preferably, the cylinder is of a cavity structure, a sliding block is arranged in the cylinder in a sliding mode, the top of the lifting rod extends into the cylinder and is fixedly connected with the sliding block, a threaded rod is installed in the cylinder in a rotating mode and is in threaded connection with the sliding block, a second speed reduction motor is arranged in the cylinder, and an output shaft of the second speed reduction motor is in transmission connection with the threaded rod.
Preferably, be equipped with on the drive block and adjust the chamber, the top of lifter extends to and adjusts the intracavity, and the top inner wall in regulation chamber is fixed with the push rod motor, and the push rod and the lifter transmission of push rod motor are connected.
Preferably, the cross section of the liquid outlet pipe is of a circular structure, the flow-limiting plug is of a circular truncated cone-shaped structure, the diameter of the cross section of the bottom of the flow-limiting plug is smaller than that of the cross section of the liquid outlet pipe, and the diameter of the cross section of the top of the flow-limiting plug is larger than that of the cross section of the liquid outlet pipe.
Preferably, slidable mounting has the guide block in the elevator pipe, sets up the mounting hole of vertical setting on the guide block, the mounting hole is run through to the bottom of conveyer pipe, the fixed connection of conveyer pipe and mounting hole.
Preferably, the top of the transverse pipe is provided with a vertical hole which is vertically arranged, the bottom of the lifting rod penetrates through the vertical hole, and the lifting rod is connected with the inner wall of the vertical hole in a sliding manner.
The invention has the beneficial effects that:
get into liquid through the connecting pipe, then in getting into the conveyer pipe, filter liquid through the filter plate, detach impurity, remove through the push pedal, in the filter residue that promotes on the filter enters into the containing box, rotate the bolt and break away from with the connecting block, can take off the closing plate, get rid of through getting rid of the pipe, realize the filtration to liquid, the edulcoration is convenient, improves the life of distributor.
Through the equidistant even setting of drain pipe, realize violently managing simultaneously and rotate, realize the evenly distributed of liquid in the plane, promote the degree of consistency that liquid distributes.
Go up and down through making the lifting rod to drive block and fall way and carry out altitude mixture control, thereby realize the altitude mixture control of drain pipe, be convenient for cloth liquid to not co-altitude position, improve and use compatibility.
The invention realizes the filtration of liquid, is convenient for impurity removal, prolongs the service life of the distributor, realizes the uniform distribution of the liquid in a plane, improves the uniformity of the liquid distribution, is convenient for distributing the liquid at different height positions and improves the use compatibility.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional view of the track plate and the storage box according to the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 1.
Fig. 4 is an enlarged schematic view of a portion B in fig. 2.
FIG. 5 is a schematic cross-sectional view of the column of the present invention.
Fig. 6 is a schematic sectional structure diagram of the driving block of the present invention.
In the figure: 1. a connecting pipe; 2. a delivery pipe; 3. a track plate; 4. a push rod motor; 5. a lifting pipe; 6. a transverse tube; 7. a second speed reducing motor; 8. a cross bar; 9. a flow-limiting plug; 10. a liquid outlet pipe; 11. a lifting rod; 12. a drive block; 13. a driven gear; 14. a drive motor; 15. a driving gear; 16. a cylinder; 17. lifting a pull rod; 18. a storage box; 19. a filter plate; 20. a slider; 21. pushing the plate; 22. a moving block; 23. a screw rod; 24. a drive rod; 25. a connecting rod; 26. a movable rod; 27. a piston; 28. a first speed reducing motor; 29. a discharge pipe; 30. a sealing plate; 31. connecting blocks; 32. a bolt; 33. a threaded rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a liquid distributor of a chemical packed tower comprises a connecting pipe 1, a conveying pipe 2 is rotatably installed at the bottom of the connecting pipe 1, a lifting pipe 5 is slidably installed at the bottom of the conveying pipe 2, a horizontal pipe 6 is fixedly installed at the bottom of the lifting pipe 5, two ends of the horizontal pipe 6 are sealed structures, a plurality of liquid outlet pipes 10 are equidistantly arranged at the bottom of the horizontal pipe 6 along the length direction of the horizontal pipe, a cross rod 8 is slidably installed in the horizontal pipe 6, a current limiting plug 9 is arranged at the top of the liquid outlet pipe 10, the current limiting plug 9 is pressed against the top of the liquid outlet pipe 10, the top of the current limiting plug 9 is fixedly connected with the cross rod 8, driving blocks 12 are arranged at two sides of the lifting pipe 5, a lifting rod 11 is fixed at the bottom of the driving block 12, the bottom of the lifting rod 11 extends into the horizontal pipe 6 and is fixedly connected, driving motor 14's output shaft transmission is connected with driving gear 15, driving gear 15 and driven gear 13 meshing, driven gear 13's bottom is equipped with cylinder 16, cylinder 16's bottom slidable mounting has lifting rod 17, lifting rod 17's bottom and drive block 12 fixed connection, conveyer pipe 2's top one side is fixed with receiver 18, be equipped with filter 19 in conveyer pipe 2's the top, filter 19's top sliding contact has push pedal 21, receiver 18 and conveyer pipe 2 intercommunication, receiver 18 is located the below of connecting pipe 1, slidable mounting has piston 27 in one side that receiver 18 is close to conveyer pipe 2, receiver 18's one end slidable mounting has movable rod 26, piston 27 is run through to the one end of movable rod 26 and extend to in the conveyer pipe 2 and with push pedal 21 fixed connection, receiver 18's bottom is equipped with discharge pipe 29.
In this embodiment, track board 3 is fixed at the top of receiver 18, slidable mounting has actuating lever 24 on track board 3, the one end of actuating lever 24 is equipped with connecting rod 25, push pedal 21's one end and connecting rod 25 fixed connection are kept away from to movable rod 26, the track groove has been seted up to the bottom of track board 3, the track inslot is equipped with movable block 22, connecting rod 25's one end and movable block 22 fixed connection are kept away from to actuating lever 24, the track inslot is equipped with lead screw 23, lead screw 23 and movable block 22 threaded connection, be equipped with gear motor 28 on the track board 3, the output shaft and the lead screw 23 transmission of gear motor 28 are connected.
In this embodiment, a sealing plate 30 is provided at the bottom of the discharge pipe 29, a connecting block 31 is fixed to the top of the sealing plate 30, bolts 32 are threadedly mounted on both sides of the discharge pipe 29, and one end of each bolt 32 extends into the discharge pipe 29 and is threadedly connected to the connecting block 31.
In this embodiment, the cylinder 16 is a cavity structure, the sliding block 20 is slidably mounted in the cylinder 16, the top of the lifting rod 17 extends into the cylinder 16 and is fixedly connected with the sliding block 20, the threaded rod 33 is rotatably mounted in the cylinder 16, the threaded rod 33 is in threaded connection with the sliding block 20, the second speed reduction motor 7 is arranged in the cylinder 16, and an output shaft of the second speed reduction motor 7 is in transmission connection with the threaded rod 33.
In this embodiment, the driving block 12 is provided with an adjusting cavity, the top of the lifting rod 11 extends into the adjusting cavity, the inner wall of the top of the adjusting cavity is fixed with the push rod motor 4, and the push rod of the push rod motor 4 is in transmission connection with the lifting rod 11.
In this embodiment, the cross section of the liquid outlet pipe 10 is a circular structure, the current-limiting plug 9 is a truncated cone-shaped structure, the diameter of the bottom cross section of the current-limiting plug 9 is smaller than that of the liquid outlet pipe 10, and the diameter of the top cross section of the current-limiting plug 9 is larger than that of the liquid outlet pipe 10.
In this embodiment, slidable mounting has the guide block in the elevator pipe 5, has seted up the mounting hole of vertical setting on the guide block, and the mounting hole is run through to conveyer pipe 2's bottom, conveyer pipe 2 and the fixed connection of mounting hole.
In this embodiment, the top of the horizontal tube 6 is provided with a vertical hole, the bottom of the lifting rod 11 penetrates through the vertical hole, and the lifting rod 11 is slidably connected with the inner wall of the vertical hole.
The working principle is as follows: get into liquid through connecting pipe 1, then get into in the conveyer pipe 2, filter liquid through filter plate 19, detach impurity, it makes movable block 22 remove and drives actuating lever 24 to the motion of connecting rod 25 to drive lead screw 23 to rotate through gear motor 28, make movable rod 26 drive piston 27 and push pedal 21 remove, the filter residue that promotes on the filter plate 19 gets into and accomodates in the box 18, rotation bolt 32 breaks away from with connecting block 31, can take off sealing plate 30, get rid of through getting rid of pipe 29, the realization is to the filtration of liquid, the edulcoration is convenient, the life of distributor is prolonged. Carry violently the pipe 6 in to liquid through conveyer pipe 2 and elevator pipe 5, it rises to make horizontal pole 8 rise and drive current limiting stopper 9 to rise to drive lifter 11 through push rod motor 4, liquid can be followed drain pipe 10 and discharged, drain pipe 11 equidistance evenly sets up, driving motor 14 drives driving gear 15 simultaneously and rotates and make driven gear 13 rotate, make conveyer pipe 2 rotate, thereby realize violently managing 6 rotations, realize the evenly distributed of liquid in the plane, promote the degree of consistency of liquid distribution. Drive threaded rod 33 through gear motor two 7 and rotate for slider 20 goes up and down, makes to carry pull rod 17 to go up and down, thereby drives drive block 12 and elevator 5 and carries out altitude mixture control, thereby realizes the altitude mixture control of drain pipe 10, is convenient for carry out cloth liquid to different high positions, improves and uses the compatibility.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The liquid distributor of the chemical packed tower comprises a connecting pipe (1) and is characterized in that a conveying pipe (2) is rotatably mounted at the bottom of the connecting pipe (1), a lifting pipe (5) is slidably mounted at the bottom of the conveying pipe (2), a transverse pipe (6) is fixedly mounted at the bottom of the lifting pipe (5), two ends of the transverse pipe (6) are of sealing structures, a plurality of liquid outlet pipes (10) are equidistantly arranged at the bottom of the transverse pipe (6) along the length direction of the transverse pipe, a cross rod (8) is slidably mounted in the transverse pipe (6), a current-limiting plug (9) is arranged at the top of each liquid outlet pipe (10), the top of each current-limiting plug (9) is fixedly connected with the corresponding cross rod (8), driving blocks (12) are arranged on two sides of the lifting pipe (5), and a lifting rod (11) is fixed at the bottom of each driving block (12), the bottom of the lifting rod (11) extends into the transverse pipe (6) and is fixedly connected with the transverse rod (8), a driven gear (13) is fixedly sleeved on the conveying pipe (2), a driving motor (14) is arranged at the bottom of the connecting pipe (1), an output shaft of the driving motor (14) is connected with a driving gear (15) in a transmission manner, the driving gear (15) is meshed with the driven gear (13), a cylinder (16) is arranged at the bottom of the driven gear (13), a lifting rod (17) is slidably mounted at the bottom of the cylinder (16), the bottom of the lifting rod (17) is fixedly connected with a driving block (12), a storage box (18) is fixed on one side of the top of the conveying pipe (2), a filter plate (19) is arranged in the top of the conveying pipe (2), a push plate (21) is in sliding contact with the top of the filter plate (19), and the storage box, receiver (18) are located the below of connecting pipe (1), slidable mounting has piston (27) in one side that receiver (18) are close to conveyer pipe (2), the one end slidable mounting of receiver (18) has movable rod (26), and the one end of movable rod (26) runs through piston (27) and extend to in conveyer pipe (2) and with push pedal (21) fixed connection, and the bottom of receiver (18) is equipped with discharge pipe (29).
2. The liquid distributor of the chemical filling tower, according to claim 1, is characterized in that a track plate (3) is fixed to the top of the storage box (18), a driving rod (24) is slidably mounted on the track plate (3), a connecting rod (25) is arranged at one end of the driving rod (24), one end of a movable rod (26), which is far away from the push plate (21), is fixedly connected with the connecting rod (25), a track groove is formed in the bottom of the track plate (3), a moving block (22) is arranged in the track groove, one end of the driving rod (24), which is far away from the connecting rod (25), is fixedly connected with the moving block (22), a lead screw (23) is arranged in the track groove, the lead screw (23) is in threaded connection with the moving block (22), a first reduction motor (28) is arranged on the track plate (3), and an output shaft of the first reduction motor (28.
3. The liquid distributor of the chemical packed tower as claimed in claim 1, wherein a sealing plate (30) is provided at the bottom of the discharge pipe (29), a connecting block (31) is fixed at the top of the sealing plate (30), bolts (32) are threadedly mounted at both sides of the discharge pipe (29), and one end of each bolt (32) extends into the discharge pipe (29) and is threadedly connected with the connecting block (31).
4. The liquid distributor of the chemical packed tower as claimed in claim 1, wherein the cylinder (16) is a cavity structure, the sliding block (20) is slidably installed in the cylinder (16), the top of the lifting rod (17) extends into the cylinder (16) and is fixedly connected with the sliding block (20), the threaded rod (33) is rotatably installed in the cylinder (16), the threaded rod (33) is in threaded connection with the sliding block (20), the second speed reduction motor (7) is installed in the cylinder (16), and the output shaft of the second speed reduction motor (7) is in transmission connection with the threaded rod (33).
5. The liquid distributor of the chemical packed tower according to claim 1, wherein the driving block (12) is provided with an adjusting cavity, the top of the lifting rod (11) extends into the adjusting cavity, a push rod motor (4) is fixed on the inner wall of the top of the adjusting cavity, and a push rod of the push rod motor (4) is in transmission connection with the lifting rod (11).
6. The liquid distributor of the chemical packed tower is characterized in that the cross section of the liquid outlet pipe (10) is of a circular structure, the flow-limiting plug (9) is of a truncated cone structure, the cross section diameter of the bottom of the flow-limiting plug (9) is smaller than that of the liquid outlet pipe (10), and the cross section diameter of the top of the flow-limiting plug (9) is larger than that of the liquid outlet pipe (10).
7. The liquid distributor of the chemical packed tower as claimed in claim 1, wherein a guide block is slidably mounted in the lifting tube (5), a vertically arranged mounting hole is formed in the guide block, the bottom of the conveying tube (2) penetrates through the mounting hole, and the conveying tube (2) is fixedly connected with the mounting hole.
8. The liquid distributor of the chemical packed tower according to claim 1, wherein a vertical hole is vertically formed in the top of the horizontal pipe (6), the bottom of the lifting rod (11) penetrates through the vertical hole, and the lifting rod (11) is slidably connected with the inner wall of the vertical hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011437562.4A CN112717872B (en) | 2020-12-07 | 2020-12-07 | Liquid distributor of chemical packed tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011437562.4A CN112717872B (en) | 2020-12-07 | 2020-12-07 | Liquid distributor of chemical packed tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112717872A true CN112717872A (en) | 2021-04-30 |
| CN112717872B CN112717872B (en) | 2022-09-06 |
Family
ID=75598763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011437562.4A Active CN112717872B (en) | 2020-12-07 | 2020-12-07 | Liquid distributor of chemical packed tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112717872B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113307346A (en) * | 2021-06-01 | 2021-08-27 | 西安文理学院 | A waste liquid treatment equipment for laboratory |
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| CN113307346A (en) * | 2021-06-01 | 2021-08-27 | 西安文理学院 | A waste liquid treatment equipment for laboratory |
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