CN220136735U - Automatic sampling machine for detecting desulfurization slurry of absorption tower - Google Patents
Automatic sampling machine for detecting desulfurization slurry of absorption tower Download PDFInfo
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- CN220136735U CN220136735U CN202320882083.6U CN202320882083U CN220136735U CN 220136735 U CN220136735 U CN 220136735U CN 202320882083 U CN202320882083 U CN 202320882083U CN 220136735 U CN220136735 U CN 220136735U
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- detection box
- pump
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- tower body
- valve pipe
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- 239000002002 slurry Substances 0.000 title claims abstract description 50
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 19
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 17
- 230000023556 desulfurization Effects 0.000 title claims abstract description 17
- 238000005070 sampling Methods 0.000 title abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 42
- 230000000149 penetrating effect Effects 0.000 claims abstract description 12
- 238000011010 flushing procedure Methods 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 239000010865 sewage Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 238000005507 spraying Methods 0.000 claims description 7
- 239000000523 sample Substances 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims 1
- 239000007921 spray Substances 0.000 abstract description 18
- 230000003009 desulfurizing effect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000001802 infusion Methods 0.000 description 9
- 210000001503 joint Anatomy 0.000 description 6
- 239000002912 waste gas Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses an automatic sampler for detecting desulfurization slurry of an absorption tower, which comprises the following steps: the device comprises a base, a detection box, a spray mechanism and a spray frame, wherein the upper surface of the base is fixedly provided with the detection box, the detection box is arranged on the side of the bottom of the tower body, the bottom surface of the tower body is fixedly connected to the base, a pipeline provided with the spray mechanism in a penetrating manner is fixedly arranged on the side wall of the tower body and used for circulating slurry, and the spray frame of the spray mechanism is arranged on the upper part of the inner side of the tower body; further comprises: the top port of the three-way valve pipe is fixedly and penetratingly arranged at the center of the bottom of the detection box, one end of the bottom of the three-way valve pipe is fixedly communicated with the first pump, and the other end of the bottom of the three-way valve pipe is provided with a valve body for discharging cleaning sewage. This automatic sampling machine is used in desulfurizing slurry of absorption tower detects is provided with automatic flushing structure in its sampling mechanism, and the device detects the back of accomplishing, can get rid of the residual thick liquid in the sampling mechanism voluntarily to reduce the error of follow-up measuring result, reduced the inside pipeline risk of blockking up simultaneously.
Description
Technical Field
The utility model relates to the technical field of absorption tower desulfurization slurry sampling equipment, in particular to an automatic sampling machine for detecting desulfurization slurry of an absorption tower.
Background
The absorption tower is mainly used for treating sulfur-containing waste gas in flue gas, and the sulfur-containing waste gas is sprayed out through an internal spraying structure to form slurry, so that slurry fog drops can be fully contacted with the waste gas, and desulfurization is achieved, and in order to keep the slurry in the absorption tower in a proper density range, the slurry in the tower needs to be sampled and detected at regular time, however, the existing slurry sampling equipment still has some problems.
For example, a desulfurization system PH meter sampling box with the publication number of CN205941514U comprises a PH meter sampling box body and a PH meter, wherein the PH meter is arranged at the top of the PH meter sampling box body; the pH meter sampling box comprises a pH meter sampling box body, and is characterized in that a sampling slurry inlet is formed in one side of the lower portion of the pH meter sampling box body, and a slurry overflow port is formed in one side of the upper portion of the pH meter sampling box body. The sampling pipeline is connected with a sampling slurry inlet, slurry enters from the lower part and flows out from a slurry overflow port near the top of the PH meter, and the slurry enters a sampling box of the PH meter;
the device is characterized in that an automatic flushing structure is not arranged in the sampling mechanism, and after the device is detected, partial slurry residue is arranged in the sampling mechanism, so that a larger error is generated in a subsequent measuring result, and meanwhile, the risk of blocking an internal pipeline is improved.
Aiming at the problems, innovative design is urgently needed on the basis of the original slurry sampling equipment.
Disclosure of Invention
The utility model aims to provide an automatic sampling machine for detecting desulfurization slurry of an absorption tower, which aims to solve the problems that the prior slurry sampling equipment is provided in the background art, an automatic flushing structure is not arranged in a sampling mechanism, and after the detection of the device is finished, part of slurry residue is arranged in the sampling mechanism, so that a subsequent measurement result generates larger error, and meanwhile, the risk of blocking an internal pipeline is improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an automatic sampler for detecting desulfurization slurry of an absorption tower, comprising:
the device comprises a base, a detection box, a spray mechanism and a spray frame, wherein the upper surface of the base is fixedly provided with the detection box, the detection box is arranged on the side of the bottom of the tower body, the bottom surface of the tower body is fixedly connected to the base, a pipeline provided with the spray mechanism in a penetrating manner is fixedly arranged on the side wall of the tower body and used for circulating slurry, and the spray frame of the spray mechanism is arranged on the upper part of the inner side of the tower body;
further comprises:
the top port of the three-way valve pipe is fixedly and penetratingly arranged at the center of the bottom of the detection box, one end of the bottom of the three-way valve pipe is fixedly communicated with the first pump, the other end of the bottom of the three-way valve pipe is provided with a valve body for discharging cleaning sewage, the first pump is fixedly arranged on the upper surface of the base, the first pump is fixedly communicated with the end part of the butt valve pipe, and one end of the butt valve pipe far away from the first pump is fixedly and penetratingly arranged at the bottom of the side wall of the tower body and used for collecting slurry;
the on-line densimeter is vertically arranged above the upper port of the three-way valve pipe, the on-line densimeter is fixedly arranged at the top of the detection box, and the probe at the lower end of the on-line densimeter is fixedly and penetratingly arranged at the inner side of the detection box.
Preferably, outer cylinders which are symmetrically distributed are fixedly arranged on two sides of the online densimeter, the outer cylinders are fixedly and vertically arranged on the upper surface of the detection box, and coaxial pistons are arranged on the inner wall of the top of the outer cylinders in a fitting mode, so that the pistons can move in the outer cylinders.
Preferably, one side of the detection box far away from the tower body is provided with a second pump, the second pump is fixedly arranged on the base, the second pump is fixedly communicated with a lower port of the infusion tube, two upper ports of the infusion tube are fixedly communicated with the corresponding outer cylinder in a distributed manner, a suction tube of the second pump is fixedly arranged at the bottom of the side wall of the water tank in a penetrating manner, the water tank is attached to the upper surface of the base, and the second pump can send water into the outer cylinder.
Preferably, the top of the detection box is provided with symmetrically distributed inner cylinders in a sliding and penetrating manner, the inner cylinders are in sliding and penetrating manner on the inner sides of the corresponding outer cylinders, and the upper ports of the inner cylinders are coaxially and fixedly arranged on the bottom surface of the piston, so that the piston can drive the inner cylinders to move.
Preferably, a spring is fixedly connected between the lower end face of the piston and the bottom surface of the inner wall of the outer cylinder, the spring is sleeved on the outer side of the inner cylinder, a convex disc is arranged at the bottom of the inner cylinder, and the convex disc is attached to the top of the inner wall of the detection box, so that the piston can compress the spring.
Preferably, the inner wall top of urceolus fixed mounting has the guide pillar of coaxial setting, and the guide pillar slip runs through in the piston setting to the lower extreme slip of guide pillar is inserted in the water storage chamber of inner tube, the shower nozzle that the fixed through-mounting of inner tube lateral wall had equiangular distribution forms the flushing structure, makes the inner tube can slide along the guide pillar.
Compared with the prior art, the utility model has the beneficial effects that: this automatic sampling machine is used in desulfurizing slurry of absorption tower detects is provided with automatic flushing structure in its sampling mechanism, and the device detects the back of accomplishing, can get rid of the residual thick liquid in the sampling mechanism voluntarily to reduce the error of follow-up measuring result, reduced the inside pipeline risk of blockking up simultaneously, its concrete content is as follows:
1. the top port of the three-way valve pipe is fixedly and thoroughly arranged at the center of the bottom of the detection box, one end of the bottom of the three-way valve pipe is fixedly communicated with the first pump, the other end of the bottom of the three-way valve pipe is provided with a valve body for discharging cleaning sewage, the first pump is fixedly communicated with the end part of the butt joint valve pipe, one end of the butt joint valve pipe far away from the first pump is fixedly and thoroughly arranged at the bottom of the side wall of the tower body, the first pump sends slurry in the tower body into the three-way valve pipe through the butt joint valve pipe, and the slurry in the three-way valve pipe flows into the detection box, and the density data of the slurry at the position is measured by utilizing an online densimeter in the detection box;
2. the inner wall top fixed mounting of urceolus has the guide pillar of coaxial setting, and the guide pillar slides and runs through in the piston setting, and the lower extreme of guide pillar slides and inserts to establish in the water storage chamber of inner tube, and fixed shower nozzle that link up and install equiangular distribution on the inner tube lateral wall forms the flushing structure for the high-pressure water in the urceolus can promote piston and inner tube along the guide pillar removal, and the water will flow into in the inner tube this moment, and the water in the inner tube will spout through a plurality of shower nozzles, thereby washs the inside of device.
Drawings
FIG. 1 is a schematic view of the overall external structure of the present utility model;
FIG. 2 is a schematic diagram of the mounting structure of the detection box of the present utility model;
FIG. 3 is a schematic view of the three-way valve tube mounting structure of the present utility model;
FIG. 4 is a schematic view of the installation structure of the outer cylinder of the present utility model;
FIG. 5 is a schematic view of the piston mounting structure of the present utility model;
FIG. 6 is a schematic view of a guide post mounting structure according to the present utility model.
In the figure: 1. a base; 2. a detection box; 3. a three-way valve tube; 4. a first pump; 5. a butt valve tube; 6. a tower body; 7. an online densitometer; 8. an outer cylinder; 9. a piston; 10. an inner cylinder; 11. a spring; 12. a spray head; 13. a guide post; 14. an infusion tube; 15. a second pump; 16. a water tank; 17. and a spraying mechanism.
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. 1-6, the present utility model provides a technical solution: an automatic sampler for detecting desulfurization slurry of an absorption tower, comprising:
the device comprises a base 1, wherein a detection box 2 is fixedly arranged on the upper surface of the base, the detection box 2 is arranged on the side of the bottom of a tower body 6, the bottom surface of the tower body 6 is fixedly connected to the base 1, a pipeline fixedly penetrating through a spray mechanism 17 is arranged on the side wall of the tower body 6 and used for circulating slurry, and a spray frame of the spray mechanism 17 is arranged on the upper part of the inner side of the tower body 6;
the top port of the three-way valve tube 3 is fixedly and penetratingly arranged at the center of the bottom of the detection box 2, one end of the bottom of the three-way valve tube 3 is fixedly communicated with the first pump 4, the other end of the bottom of the three-way valve tube 3 is provided with a valve body for discharging cleaning sewage, the first pump 4 is fixedly arranged on the upper surface of the base 1, the first pump 4 is fixedly communicated with the end part of the butt valve tube 5, and one end of the butt valve tube 5 far away from the first pump 4 is fixedly and penetratingly arranged at the bottom of the side wall of the tower body 6 for collecting slurry;
the on-line densitometer 7 is vertically arranged above the upper port of the three-way valve tube 3, the on-line densitometer 7 is fixedly arranged at the top of the detection box 2, and a probe at the lower end of the on-line densitometer 7 is fixedly and penetratingly arranged at the inner side of the detection box 2.
The detection box 2 is provided with the second pump 15 far away from one side of the tower body 6, and the second pump 15 is fixedly installed on the base 1, and the lower port of the infusion tube 14 is fixedly communicated on the second pump 15, and two upper ports of the infusion tube 14 are fixedly communicated on the corresponding outer cylinder 8, the suction tube of the second pump 15 is fixedly installed at the bottom of the side wall of the water tank 16 in a penetrating manner, and the water tank 16 is attached to the upper surface of the base 1, so that the second pump 15 can send water in the water tank 16 into the infusion tube 14, water in the infusion tube 14 can flow into the outer cylinder 8, symmetrically distributed outer cylinders 8 are fixedly installed on two sides of the online densimeter 7, and the outer cylinder 8 is fixedly and vertically installed on the upper surface of the detection box 2, the coaxial pistons 9 are attached to the inner wall of the top of the outer cylinder 8, the pistons 9 are pushed to move by utilizing the water in the outer cylinder 8, the inner cylinders 10 are slidably installed on the inner sides of the corresponding outer cylinder 8 in a penetrating manner, the upper ports of the inner cylinders 10 are coaxially and fixedly installed on the bottom surfaces of the pistons 9, and the pistons 10 can drive the pistons 9 to move.
The spring 11 is fixedly connected between the lower end face of the piston 9 and the bottom surface of the inner wall of the outer cylinder 8, the spring 11 is sleeved on the outer side of the inner cylinder 10, a convex disc is arranged at the bottom of the inner cylinder 10 and is attached to the top of the inner wall of the detection box 2, the moving piston 9 compresses the spring 11, a guide post 13 which is coaxially arranged is fixedly arranged at the top of the inner wall of the outer cylinder 8, the guide post 13 is slidably arranged through the piston 9, the lower end of the guide post 13 is slidably inserted into a water storage cavity of the inner cylinder 10, spray heads 12 which are fixedly arranged in a penetrating manner and are distributed at equal angles are fixedly arranged on the side wall of the inner cylinder 10 to form a flushing structure, and when the guide post 13 moves out of the piston 9, water in the outer cylinder 8 is sprayed out through the spray heads 12 on the inner cylinder 10 to carry out cleaning operation.
Working principle: when the automatic sampling machine for detecting the desulfurization slurry of the absorption tower is used, referring to fig. 1-6, an electromagnetic valve body is arranged on a butt joint valve pipe 5 and a three-way valve pipe 3, the bottom of the inner wall of a tower body 6 is stored with treatment slurry, a spraying mechanism 17 is used for circularly spraying the slurry in the tower body 6 so as to desulfurize flue gas, in the process, a control system of the device can control the first pump 4 and the butt joint valve pipe 5 to be started at the same time, so that the first pump 4 can pump the slurry in the tower body 6 through the butt joint valve pipe 5, then the first pump 4 sends the slurry into a detection box 2 through the three-way valve pipe 3, at the moment, an online densimeter 7 in the detection box 2 can detect the density information of the slurry, and the online densimeter 7 can display and transmit related data so that workers can adjust the density of the slurry in the tower body 6 in real time;
referring to fig. 1-6, immediately after the above steps, the slurry detection is completed after a period of time, at this time, the control system of the device will control the first pump 4 to send the slurry in the detection tank 2 back into the tower 6, meanwhile, the valve body on the butt valve pipe 5 is closed, the valve body on the three-way valve pipe 3 is opened, the second pump 15 is started, the suction pipe of the second pump 15 will send the water in the water tank 16 into the infusion pipe 14, the water in the infusion pipe 14 will flow into the tops of the two outer cylinders 8, the piston 9 is pushed to move by the high-pressure water, the piston 9 compresses the spring 11, the piston 9 will drive the inner cylinder 10 to move along the guide post 13, at this time, the lower part of the inner cylinder 10 will move into the detection tank 2, so that a plurality of spray heads 12 on the inner cylinder 10 enter the detection tank 2, when the guide post 13 moves out of the piston 9, the water at the top of the outer cylinder 8 can flow into the inner cylinder 10, the water in the inner cylinder 10 will be sprayed out through the spray heads 12, the water in the inner cylinder 2 and the probe of the online densimeter 7 will be flushed by the sprayed water.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. An automatic sampler for detecting desulfurization slurry of an absorption tower, comprising:
the device comprises a base (1), wherein a detection box (2) is fixedly arranged on the upper surface of the base, the detection box (2) is arranged on the side of the bottom of a tower body (6), the bottom surface of the tower body (6) is fixedly connected to the base (1), a pipeline fixedly penetrating through a spraying mechanism (17) is arranged on the side wall of the tower body (6) and used for circulating slurry, and a spraying frame of the spraying mechanism (17) is arranged on the upper part of the inner side of the tower body (6);
characterized by further comprising:
the top port of the three-way valve pipe (3) is fixedly and thoroughly arranged at the center of the bottom of the detection box (2), one end of the bottom of the three-way valve pipe (3) is fixedly communicated with the first pump (4), the other end of the bottom of the three-way valve pipe (3) is provided with a valve body for discharging cleaning sewage, the first pump (4) is fixedly arranged on the upper surface of the base (1), the first pump (4) is fixedly communicated with the end part of the butt valve pipe (5), and one end of the butt valve pipe (5) far away from the first pump (4) is fixedly and thoroughly arranged at the bottom of the side wall of the tower body (6) for collecting slurry;
the online densimeter (7) is vertically arranged above the upper port of the three-way valve pipe (3), the online densimeter (7) is fixedly arranged at the top of the detection box (2), and a probe at the lower end of the online densimeter (7) is fixedly and penetratingly arranged at the inner side of the detection box (2).
2. The autosampler for detecting desulfurization slurry in an absorption tower according to claim 1, wherein: outer cylinders (8) which are symmetrically distributed are fixedly arranged on two sides of the online densimeter (7), the outer cylinders (8) are fixedly and vertically arranged on the upper surface of the detection box (2), and coaxial pistons (9) are attached to the inner wall of the top of the outer cylinders (8).
3. An autosampler for detecting desulfurization slurry in an absorption tower according to claim 2, characterized in that: one side that detects box (2) is kept away from tower body (6) is provided with second pump (15), and second pump (15) fixed mounting is on base (1) to fixed intercommunication has the lower port of transfer line (14) on second pump (15), and two last ports of transfer line (14) distribute fixed intercommunication moreover on corresponding urceolus (8), the suction tube of second pump (15) is fixed to be link up and install in the lateral wall bottom of water tank (16), and water tank (16) laminating is placed the upper surface of base (1).
4. The autosampler for detecting desulfurization slurry in an absorption tower according to claim 1, wherein: the top of the detection box (2) is provided with symmetrically distributed inner cylinders (10) in a sliding penetrating mode, the inner cylinders (10) are in sliding penetrating mode on the inner sides of the corresponding outer cylinders (8), and upper ports of the inner cylinders (10) are coaxially and fixedly arranged on the bottom face of the piston (9).
5. The automatic sampler for detecting desulfurization slurry in an absorption tower according to claim 4, wherein: a spring (11) is fixedly connected between the lower end face of the piston (9) and the bottom surface of the inner wall of the outer cylinder (8), the spring (11) is sleeved on the outer side of the inner cylinder (10), a convex disc is arranged at the bottom of the inner cylinder (10), and the convex disc is attached to the top of the inner wall of the detection box (2).
6. The automatic sampler for detecting desulfurization slurry in an absorption tower according to claim 4, wherein: the inner wall top of urceolus (8) fixed mounting has guide pillar (13) of coaxial setting, and guide pillar (13) slip run through in piston (9) setting to the lower extreme of guide pillar (13) is slided and is inserted and establish in the water storage chamber of inner tube (10), fixed link up on inner tube (10) lateral wall and install shower nozzle (12) that equiangular distribution formed the flushing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320882083.6U CN220136735U (en) | 2023-04-19 | 2023-04-19 | Automatic sampling machine for detecting desulfurization slurry of absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320882083.6U CN220136735U (en) | 2023-04-19 | 2023-04-19 | Automatic sampling machine for detecting desulfurization slurry of absorption tower |
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| Publication Number | Publication Date |
|---|---|
| CN220136735U true CN220136735U (en) | 2023-12-05 |
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ID=88952302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320882083.6U Active CN220136735U (en) | 2023-04-19 | 2023-04-19 | Automatic sampling machine for detecting desulfurization slurry of absorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220136735U (en) |
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2023
- 2023-04-19 CN CN202320882083.6U patent/CN220136735U/en active Active
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