CN219489606U - Acid distributor and acid making drying tower - Google Patents
Acid distributor and acid making drying tower Download PDFInfo
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- CN219489606U CN219489606U CN202320474091.7U CN202320474091U CN219489606U CN 219489606 U CN219489606 U CN 219489606U CN 202320474091 U CN202320474091 U CN 202320474091U CN 219489606 U CN219489606 U CN 219489606U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses an acid distributor, which comprises a liquid inlet pipe and a synchronous opening and closing mechanism, wherein the liquid inlet pipe comprises a liquid inlet end and a blocking end, the liquid inlet end is used for communicating with a sulfuric acid source, the liquid inlet pipe is provided with a plurality of liquid distribution ports at intervals along the length direction, and each liquid distribution port is respectively connected with a liquid distribution pipe; the synchronous opening and closing mechanism comprises a piston, a resetting piece and an opening and closing piece, wherein the piston is arranged in the plugging end, the resetting piece is arranged between the piston and the end face of the plugging end, the opening and closing piece is connected with the piston, the opening and closing piece is provided with a plurality of through holes at intervals along the length direction of the liquid inlet pipe, and the through holes correspond to the liquid distributing ports one by one. The acid distributor can solve the problem that the uniformity of acid liquid distributed by the existing acid distributor is low. An acid making drying tower can solve the problems that the existing drying tower is low in drying efficiency and uncontrollable in drying effect.
Description
Technical Field
The utility model relates to the technical field of acid separators, in particular to an acid separator and an acid making drying tower.
Background
When pyrite is adopted for preparing acid, purified sulfur-containing furnace gas is required to be supplemented with air and then introduced into a drying tower so as to remove moisture in the sulfur-containing furnace gas. The existing drying tower for preparing acid from pyrite is a filling tower, concentrated sulfuric acid is sprayed on the filling through an acid distributor, furnace gas is dried by the concentrated sulfuric acid, uniformity of acid distribution of the acid distributor determines uniformity of acid contained in the filling, and drying efficiency is directly determined.
The existing acid distributor commonly adopts a crab claw type mode that a plurality of shunt tubes are connected with the pipe wall of a main pipe at intervals, and the acid distributor has the following problems: (1) Because the main pipe has a certain length, when acid liquor is introduced from the end of the main pipe, the acid liquor flows along the length direction of the main pipe, and is split from the flowing split pipes in sequence in the process, so that the split flow and the split time of different split pipes are different; (2) The acid liquid which is shunted by the shunt tube is directly sprayed above the filler in a liquid column shape, and the acid liquid does not uniformly cover the whole top surface of the filler; both problems can lead to uneven distribution of acid liquor in the filler, and seriously affect the drying efficiency and the drying effect.
Disclosure of Invention
The first object of the present utility model is to provide an acid distributor, which can solve the problem that the uniformity of acid liquid distributed by the existing acid distributor is low.
The second object of the present utility model is to provide an acid making drying tower, which can solve the problems of low drying efficiency and uncontrollable drying effect of the existing drying tower.
The utility model is realized by the following technical scheme:
the acid distributor comprises a liquid inlet pipe, wherein the liquid inlet pipe comprises a liquid inlet end and a blocking end, the liquid inlet end is used for being communicated with a sulfuric acid source, the liquid inlet pipe is provided with a plurality of liquid distribution openings at intervals along the length direction, and each liquid distribution opening is respectively connected with a liquid distribution pipe; the synchronous opening and closing mechanism comprises a piston, a reset piece and an opening and closing piece, wherein the piston is arranged in the plugging end, the reset piece is arranged between the piston and the end face of the plugging end, the opening and closing piece is connected with the piston and is used for synchronously closing all the liquid distribution ports, a plurality of through holes are formed in the opening and closing piece at intervals along the length direction of the liquid inlet pipe, and the through holes correspond to the liquid distribution ports one by one; when the reset piece is in a natural state, the through hole and the corresponding liquid separating port are arranged in a staggered mode; when the reset piece bears extrusion, all the through holes are synchronously communicated with the corresponding liquid distributing ports.
Optionally, the surface of the opening and closing piece is attached to and in sliding fit with the inner wall of the liquid inlet pipe where the liquid separating port is formed.
Optionally, the opening and closing member is cylindrical, and the external diameter of the opening and closing member is matched with the internal diameter of the liquid inlet pipe.
Optionally, the opening and closing piece is platy, one surface of the opening and closing piece is stuck to the inner wall of the liquid inlet pipe where the liquid separating opening is formed, and the width of the opening and closing piece is larger than the caliber of the liquid separating opening.
Optionally, the inner wall of feed liquor pipe is equipped with the slide rail groove, the groove width in slide rail groove with the width phase-match of switching spare, slide rail groove length direction's one end is the spacing end, the spacing end be used for with piston surface butt, at this moment, the piece that resets is in natural state.
Optionally, each liquid separation pipe is connected with a liquid spraying pipe respectively, two ends of the liquid spraying pipe are closed, the liquid spraying pipe is perpendicular to the liquid inlet pipe, and a plurality of liquid spraying holes are formed in one surface, far away from the liquid inlet pipe, of the liquid spraying pipe along the length direction in a spacing mode.
Optionally, an overflow groove is arranged in the liquid spraying pipe along the length direction, two ends of the overflow groove extend to two ends of the liquid spraying pipe respectively, the overflow groove is positioned under the liquid separating pipe, and the liquid spraying holes are all positioned outside the overflow groove.
The acid making drying tower comprises a tower body, wherein a filler is arranged in the tower body, any acid distributor is arranged at the top of the tower body, and all the liquid distribution pipes are positioned right above the filler.
Optionally, the lower part and the upper part of the tower body are respectively provided with an air inlet pipe and an air outlet pipe, the air inlet pipe is positioned below the filler, and the air outlet pipe is positioned between the filler and the acid distributor.
Optionally, a plurality of separation plates are vertically arranged in the tower body, so that the packing is equally divided into a plurality of drying areas, and each drying area corresponds to one liquid separation pipe and is positioned right below the corresponding liquid separation pipe.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
according to the acid distributor, one end of the liquid inlet pipe is provided with the plugging end, and the synchronous opening and closing mechanism is arranged in the liquid inlet pipe and comprises the piston, the reset piece and the opening and closing piece, when the reset piece is in a natural state, the opening and closing piece synchronously seals all liquid openings, when acid liquid is introduced from the liquid inlet end, the plugging end plugs, the internal pressure in the liquid inlet pipe is gradually increased, so that the piston is extruded, the piston extrudes the reset piece to compress, so that the opening and closing piece moves along the length direction of the liquid inlet pipe, all through holes are synchronously communicated with the corresponding liquid distribution openings, all the liquid pipes are synchronously unblocked, and the acid liquid is synchronously and simultaneously distributed at the same flow rate, so that the uniformity of acid distribution of the acid distributor is effectively improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model. In the drawings:
FIG. 1 is a cross-sectional view of a liquid inlet pipe of an acid distributor provided by an embodiment of the utility model;
FIG. 2 is a schematic side view of a liquid inlet pipe of an acid distributor according to an embodiment of the present utility model;
FIG. 3 is a schematic bottom view of an acid dispenser according to an embodiment of the present utility model;
FIG. 4 is a cross-sectional view of a shower pipe of an acid distributor provided by an embodiment of the present utility model;
fig. 5 is a cross-sectional view of an acid making drying tower according to an embodiment of the present utility model.
In the drawings, the reference numerals and corresponding part names:
1-a tower body; 2-packing; 3-an air inlet pipe; 4-exhaust pipe; 5-dividing plates; 10-a liquid inlet pipe; 11-a liquid inlet end; 12-plugging ends; 13-a liquid separating port; 14-a liquid separation pipe; 15-a slide rail groove; 20-a liquid spraying pipe; 21-a liquid spraying hole; 22-an overflow trough; 30-a piston; 31-a reset piece; 32-an opening and closing member; 321-through holes.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.
Examples
Referring to fig. 1 to 4, the present embodiment provides an acid dispenser, which includes a liquid inlet pipe 10, wherein the liquid inlet pipe 10 includes a liquid inlet end 11 and a blocking end 12, the liquid inlet end 11 is used for communicating with a sulfuric acid source, the liquid inlet pipe 10 is provided with a plurality of liquid dispensing ports 13 spaced apart along a length direction, and each liquid dispensing port 13 is respectively connected with a liquid dispensing pipe 14; the second device comprises a synchronous opening and closing mechanism, wherein the synchronous opening and closing mechanism comprises a piston 30, a reset piece 31 and an opening and closing piece 32, the piston 30 is arranged in the plugging end 12, the reset piece 31 is arranged between the piston 30 and the end face of the plugging end 12, the opening and closing piece 32 is connected with the piston 30 and is used for synchronously closing all the liquid separation ports 13, the opening and closing piece 32 is provided with a plurality of through holes 321 along the length direction of the liquid inlet pipe 10, and the through holes 321 are in one-to-one correspondence with the liquid separation ports 13; when the resetting piece 31 is in a natural state, the through hole 321 and the corresponding liquid separating port 13 are arranged in a staggered manner; when the restoring member 31 is pressed, all the through holes 321 are synchronously communicated with the corresponding liquid separating ports 13.
According to the acid distributor provided by the embodiment, one end of the liquid inlet pipe 10 is provided with the plugging end 12, and the synchronous opening and closing mechanism is arranged in the liquid inlet pipe, the synchronous opening and closing mechanism comprises the piston 30, the reset piece 31 and the opening and closing piece 32, when the reset piece 31 is in a natural state, the opening and closing piece 32 synchronously closes all liquid inlets 13 in a shielding mode, when acid liquid is introduced from the liquid inlet end 11, the internal pressure in the liquid inlet pipe 10 is gradually increased due to plugging of the plugging end 12, so that the piston 30 is extruded, the piston 30 extrudes the reset piece 31 to compress, the opening and closing piece 32 moves along the length direction of the liquid inlet pipe 10, all through holes 321 are synchronously communicated with the corresponding liquid inlets 13, all the liquid distribution pipes 14 are synchronously unblocked, and the acid liquid is synchronously and simultaneously shunted at the same flow rate, so that the uniformity of acid distribution of the acid distributor is effectively improved.
The restoring member 31 may be any elastic member in the prior art, such as a spring, a hydraulic telescopic rod, a rubber block, etc., as long as it can elastically support the piston 30 and restore the piston 30 to the initial position without receiving the pressing force.
In order to further explain the blocking manner of the shutter 32, the surface of the shutter 32 is attached to and slidingly engaged with the inner wall of the liquid inlet pipe 10 where the liquid separating port 13 is formed.
Optionally, the opening and closing member 32 is cylindrical, and an outer diameter of the opening and closing member 32 is matched with an inner diameter of the liquid inlet pipe 10.
Preferably, in order to prevent the gap between the outer wall of the cylinder and the inner wall of the liquid inlet pipe 10 from decreasing the sealing performance, the opening and closing member 32 is plate-shaped, one surface of the opening and closing member 32 is attached to the inner wall of the liquid inlet pipe 10 where the liquid separating opening 13 is formed, and the width of the opening and closing member 32 is larger than the caliber of the liquid separating opening 13.
By providing the shutter 32 in a plate shape, it can be bonded to the inner wall of the liquid inlet pipe 10, and further can be pressed and bonded to the inner wall of the liquid inlet pipe 10 by the internal pressure, thereby improving the blocking performance.
In order to further limit the sliding path of the shutter 32 and prevent the shutter from deflecting or shaking, a sliding rail groove 15 is provided on the inner wall of the liquid inlet pipe 10, the groove width of the sliding rail groove 15 is matched with the width of the shutter 32, one end of the sliding rail groove 15 in the length direction is a limiting end, and the limiting end is used for abutting against the surface of the piston 30, at this time, the reset member 31 is in a natural state.
By providing the slide rail groove 15, the width direction of the shutter 32 is limited by the slide rail groove, so that the shutter is prevented from deflecting or shaking; by providing a limit end, the piston 30 is prevented from excessive rebound after the extrusion force is removed by its abutment against the surface of the piston 30.
In order to further improve the flow distribution effect of the liquid distribution pipes 14, each liquid distribution pipe 14 is respectively connected with a liquid spraying pipe 20, two ends of the liquid spraying pipe 20 are closed, the liquid spraying pipe 20 is perpendicular to the liquid inlet pipe 10, and a plurality of liquid spraying holes 21 are formed in one surface, far away from the liquid inlet pipe 10, of the liquid spraying pipe 20 along the length direction.
By arranging the liquid spraying pipes 20, the acid liquid obtained by the diversion of each liquid separating pipe 14 is further diverted into uniform liquid drops, the vertical arrangement of the liquid spraying pipes 20 and the liquid inlet pipes 10 is utilized, the transverse width of the filler is adapted by the length direction of the liquid inlet pipes 10, the transverse thickness of the filler is adapted by the length direction of the liquid spraying pipes 20, and the uniformity of the acid liquid in the filler is further improved.
Because the shower pipe 20 possesses length, and it is the some connection with the branch liquid pipe 14, leads to the acidizing fluid in the branch liquid pipe 14 can not cover whole shower pipe 20 in the twinkling of an eye, leads to a plurality of shower holes 21 that distribute on its length direction unable synchronous shower, leads to the shower degree of consistency to reduce, in order to solve above-mentioned problem, be equipped with overflow launder 22 along length direction in the shower pipe 20, the both ends of overflow launder 22 extend respectively to the both ends of shower pipe 20, overflow launder 22 is located divide liquid pipe 14 directly under, shower holes 21 all are located overflow launder 22 is outside.
By arranging the overflow groove 22 below the liquid separating pipe 14, the acid liquid distributed by the liquid separating pipe 14 is discharged and enters the overflow groove 22, and then is filled along the length direction of the overflow groove 22, and after filling, the acid liquid spans the groove wall of the overflow groove 22, so that the acid liquid synchronously flows into all the liquid spraying holes 21, and all the liquid spraying holes 21 synchronously spray liquid.
Referring to fig. 5 on the basis of fig. 1 to 4, the embodiment further provides an acid making drying tower, which comprises a tower body 1, wherein a filler 2 is arranged in the tower body 1, any acid separator is arranged at the top of the tower body 1, and all the liquid separating pipes 14 are located right above the filler 2.
This system sour drying tower is through being provided with above-mentioned arbitrary sour ware of dividing to effectively promote the degree of consistency of dividing sour to effectively promote the degree of consistency of acidizing fluid in the packing 2, promote the drying efficiency and the drying effect of this system sour drying tower then.
In order to further improve the drying effect, the lower part and the upper part of the tower body 1 are respectively provided with an air inlet pipe 3 and an air outlet pipe 4, wherein the air inlet pipe 3 is positioned below the filler 2, and the air outlet pipe 4 is positioned between the filler 2 and the acid distributor.
Through the arrangement, the furnace gas path is optimized, so that the furnace gas is introduced from the air inlet pipe 3 at the lower part of the tower body 1, rises along the filler 2 and is dried, then is discharged from the top of the filler 2 through the air outlet pipe 4, the furnace gas is in the process from bottom to top, and the acid liquor is in convection from top to bottom, thereby effectively improving the drying efficiency.
In order to further improve the uniformity of the acid solution in the packing 2, a plurality of partition plates 5 are vertically arranged in the tower body 1, so that the packing 2 is equally divided into a plurality of drying areas, and each drying area corresponds to one liquid separating pipe 14 and is positioned right below the corresponding liquid separating pipe 14.
Through the arrangement, the packing 2 is divided into a plurality of drying areas by the partition plate 5, and each liquid separating pipe 14 is used for pouring only one drying area, so that the acid liquid is prevented from flowing into other drying areas in the downward flowing process, and the uniformity of the acid liquid in the packing is reduced.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. An acid dispenser, comprising:
the liquid inlet pipe (10), the liquid inlet pipe (10) comprises a liquid inlet end (11) and a blocking end (12), the liquid inlet end (11) is used for being communicated with a sulfuric acid source, the liquid inlet pipe (10) is provided with a plurality of liquid separating openings (13) at intervals along the length direction, and each liquid separating opening (13) is respectively connected with a liquid separating pipe (14);
the synchronous opening and closing mechanism comprises a piston (30), a reset piece (31) and an opening and closing piece (32), wherein the piston (30) is arranged in the plugging end (12), the reset piece (31) is arranged between the piston (30) and the end face of the plugging end (12), the opening and closing piece (32) is connected with the piston (30) and is used for synchronously sealing all the liquid separating openings (13), the opening and closing piece (32) is provided with a plurality of through holes (321) at intervals along the length direction of the liquid inlet pipe (10), and the through holes (321) are in one-to-one correspondence with the liquid separating openings (13);
when the resetting piece (31) is in a natural state, the through holes (321) and the corresponding liquid separating ports (13) are arranged in a staggered mode;
when the reset piece (31) bears extrusion, all the through holes (321) are synchronously communicated with the corresponding liquid separating ports (13).
2. The acid distributor according to claim 1, wherein the surface of the opening and closing member (32) is attached to and slidingly matched with the inner wall of the liquid inlet pipe (10) where the liquid distributing port (13) is formed.
3. The acid distributor according to claim 2, wherein the opening and closing member (32) is cylindrical, and an outer diameter of the opening and closing member (32) is matched with an inner diameter of the liquid inlet pipe (10).
4. The acid distributor according to claim 2, wherein the opening and closing member (32) is plate-shaped, one surface of the opening and closing member (32) is attached to an inner wall of the liquid inlet pipe (10) where the liquid distributing port (13) is formed, and the width of the opening and closing member (32) is larger than the caliber of the liquid distributing port (13).
5. The acid distributor according to claim 4, wherein a slide rail groove (15) is formed in the inner wall of the liquid inlet pipe (10), the groove width of the slide rail groove (15) is matched with the width of the opening and closing member (32), one end of the slide rail groove (15) in the length direction is a limiting end, and the limiting end is used for being abutted to the surface of the piston (30), and at the moment, the reset member (31) is in a natural state.
6. The acid distributor according to any one of claims 1-5, wherein each liquid distributor (14) is connected with a liquid spraying pipe (20), two ends of the liquid spraying pipe (20) are closed, the liquid spraying pipe (20) is perpendicular to the liquid inlet pipe (10), and a plurality of liquid spraying holes (21) are formed in one surface, far away from the liquid inlet pipe (10), of the liquid spraying pipe (20) along the length direction.
7. The acid distributor according to claim 6, wherein an overflow groove (22) is arranged in the shower pipe (20) along the length direction, two ends of the overflow groove (22) extend to two ends of the shower pipe (20) respectively, the overflow groove (22) is located under the liquid distribution pipe (14), and the shower holes (21) are located outside the overflow groove (22).
8. An acid making drying tower is characterized by comprising a tower body (1), wherein a filler (2) is arranged in the tower body (1), the top of the tower body (1) is provided with the acid distributor according to any one of claims 1-7, and all the liquid distribution pipes (14) are positioned right above the filler (2).
9. The acid making and drying tower according to claim 8, wherein an air inlet pipe (3) and an air outlet pipe (4) are respectively arranged at the lower part and the upper part of the tower body (1), the air inlet pipe (3) is positioned below the filler (2), and the air outlet pipe (4) is positioned between the filler (2) and the acid distributor.
10. The acid making and drying tower according to claim 8, wherein a plurality of partition plates (5) are vertically arranged in the tower body (1) so that the packing (2) is equally divided into a plurality of drying areas, and each drying area corresponds to one liquid separating pipe (14) and is positioned right below the corresponding liquid separating pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320474091.7U CN219489606U (en) | 2023-03-13 | 2023-03-13 | Acid distributor and acid making drying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320474091.7U CN219489606U (en) | 2023-03-13 | 2023-03-13 | Acid distributor and acid making drying tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219489606U true CN219489606U (en) | 2023-08-08 |
Family
ID=87506743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320474091.7U Active CN219489606U (en) | 2023-03-13 | 2023-03-13 | Acid distributor and acid making drying tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219489606U (en) |
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2023
- 2023-03-13 CN CN202320474091.7U patent/CN219489606U/en active Active
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