CN220245595U - Ground sulfur removal mixing arrangement - Google Patents
Ground sulfur removal mixing arrangement Download PDFInfo
- Publication number
- CN220245595U CN220245595U CN202321217670.XU CN202321217670U CN220245595U CN 220245595 U CN220245595 U CN 220245595U CN 202321217670 U CN202321217670 U CN 202321217670U CN 220245595 U CN220245595 U CN 220245595U
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- Prior art keywords
- liquid
- sulfur removal
- path
- agent
- alkali
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 62
- 239000011593 sulfur Substances 0.000 title claims abstract description 62
- 238000002156 mixing Methods 0.000 title claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 172
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 55
- 239000003513 alkali Substances 0.000 claims abstract description 47
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims abstract description 17
- 238000002485 combustion reaction Methods 0.000 claims abstract description 6
- 238000002347 injection Methods 0.000 claims description 31
- 239000007924 injection Substances 0.000 claims description 31
- 239000000243 solution Substances 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims 1
- 238000012876 topography Methods 0.000 claims 1
- 239000013530 defoamer Substances 0.000 abstract description 16
- 239000002699 waste material Substances 0.000 abstract description 8
- 230000003009 desulfurizing effect Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002516 radical scavenger Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a ground sulfur removal mixing device, which comprises: a defoaming agent liquid supply path, a liquid alkali liquid supply path, a desulfurizing agent liquid supply path, a drainage path, a liquid mixing branch and a blowout pool; the drainage way has set gradually second manual flat valve, first pipeline blender, PH value monitor surge drum from inlet to liquid outlet, and the liquid outlet of drainage way is connected with the combustion bowl, and stretches into in the blow pool, and the one end of mixing the liquid branch road is connected at the water inlet of second manual flat valve, and the delivery port at second manual flat valve is connected to the other end. According to the utility model, the liquid draining and mixing liquid path consisting of the defoamer liquid supply path, the liquid alkali liquid supply path, the sulfur removal agent liquid supply path, the water draining path and the liquid mixing path is arranged, the camera, the PH value monitor and the hydrogen sulfide monitor are utilized for detecting the waste liquid, the treatment agent (sulfur removal agent, liquid alkali and defoamer) is controlled to be mixed with the waste liquid, and the reaction treatment is carried out in the pipeline system, so that the discharged liquid can be ensured to meet the discharge requirement.
Description
Technical Field
The utility model relates to the field of gas testing emission of high-sulfur-content gas wells, in particular to a ground sulfur-removing mixing device.
Background
After large-scale acidizing and fracturing in the gas testing construction of the three-high gas well, the pressure return liquid is discharged in the blow-out pond through a blow-out pipeline for temporary storage, and the conventional practice is to directly add alkali liquor into the blow-out pond for neutralization of the pH value of the pressure return liquid, and the pressure return liquid can be transported to a professional sewage treatment plant for treatment after the proper amount of sulfur removing agent is manually added into the blow-out pond for treatment after the gas testing construction is finished. This method has the following drawbacks: firstly, the operation is completed manually, the mixing effect is poor by using a pump to stir and circulate in the tank in the discharge tank, a large amount of gas-liquid mixed substances are discharged from a discharge pipe channel in the middle and later periods of liquid discharge, the flow rate of the substances is high, the substances are toxic and harmful, the gas needs to be ignited under the condition of containing combustible gas, operators cannot approach the discharge tank to continuously process returned liquid, the liquid cannot be continuously processed, the discharge tank is indirectly changed into a liquid storage tank, and the use efficiency of the discharge tank is reduced; secondly, the pressurized liquid after acid pressing in the middle and later period of liquid discharge is in a spraying form and atomization form in an open-air pond under the action of gas in a well, most of atomized and vaporized acidic pressurized liquid is discharged into the atmosphere under the action of flame after a large amount of discharged gas-liquid mixture is ignited, so that the condition of acid rain is generated in hundreds of meters around the open-air pond as the center, and the odor is extremely bad; thirdly, the three-high well gas test construction is not only high in yield and high in sulfur content, but also is more in the problem of high population density in the field of acidification test construction, and the discharged flowback fluid is mixed with various acid-base liquids to generate unpleasant smell, and is diffused by the wind direction factor of the air, so that the surrounding people are panicked and have extremely strong social reverberation.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a ground sulfur removal mixing device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a floor sulfur removal mixing device comprising: a defoaming agent liquid supply path, a liquid alkali liquid supply path, a desulfurizing agent liquid supply path, a drainage path, a liquid mixing branch and a blowout pool;
the liquid outlet of the drainage path is connected with a combustion cylinder and extends into the blowout pool, one end of the liquid mixing branch is connected with a water inlet of the second manual flat valve, the other end of the liquid mixing branch is connected with a water outlet of the second manual flat valve, and the liquid mixing branch is sequentially provided with the first manual flat valve, the third pipeline mixer, the second pipeline mixer and the third manual flat valve;
the defoaming agent liquid supply path comprises a defoaming agent storage tank, a defoaming agent metering pump and a second control gate valve, and a first injection port of the defoaming agent liquid supply path is connected with a water inlet of a second manual flat valve;
the liquid alkali supply path comprises a liquid alkali storage tank, a liquid alkali metering pump and a fourth control gate valve, and a second injection port of the liquid alkali supply path is connected with a liquid inlet of the second pipeline mixer;
the sulfur removal agent supply path comprises a sulfur removal agent storage tank, a sulfur removal agent metering pump and a third control gate valve, and a third injection port of the sulfur removal agent supply path is connected with a liquid inlet of the first pipeline mixer;
further comprises: the camera is used for monitoring the solution in the drainage channel and the mixed liquid branch and is in communication connection with a camera display;
the PH value monitor is arranged in the PH value monitor buffer cylinder, a signal cable of the PH value monitor is connected with an operation table, and the operation table is provided with a controller for controlling the operation of the defoaming agent metering pump, the liquid alkali metering pump and the sulfur removal agent metering pump and a display for displaying;
the hydrogen sulfide monitor is arranged in a low-lying zone with a range of 10 meters away from the blowout pool, and the signal cable is connected with the operation desk.
As a further description of the above technical solution:
further comprises: the feeding pump, the inlet of feeding pump is connected with the hose, the liquid outlet of feeding pump connects three branch pipe, and is three the liquid outlet of branch pipe is located sulfur removal agent holding vessel, liquid alkali holding vessel, defoaming agent holding vessel respectively, and all is provided with first control gate valve alone on the three branch pipe.
As a further description of the above technical solution:
the first injection port, the second injection port and the third injection port are all provided with one-way valves.
As a further description of the above technical solution:
and the drainage way and the liquid mixing branch way are provided with check valves.
As a further description of the above technical solution:
the sulfur removal agent storage tank, the liquid alkali storage tank and the defoaming agent storage tank are respectively provided with a liquid level sensor.
As a further description of the above technical solution:
further comprises: and the alarm is connected with the central processing unit of the operation desk.
The utility model has the following beneficial effects:
1. compared with the prior art, this ground sulfur removal mixing arrangement, through setting up the flowing back and the mixed liquid way that the defoaming agent supplies liquid way, liquid alkali supplies liquid way, sulfur removal agent supplies liquid way, drainage way, mixed liquid branch way to constitute, utilize camera, PH value monitor, hydrogen sulfide monitor to detect the waste liquid, control treatment agent (sulfur removal agent, liquid alkali, defoaming agent) mixes with the waste liquid, carry out the reaction in pipe-line system and handle, can guarantee that the liquid of getting rid of accords with the emission requirement, for adopting artifical additive treatment agent, efficiency is higher, the cost of labor is lower.
2. Compared with the prior art, this ground sulfur removal mixing arrangement, through setting up the mixed liquid branch road, be provided with second pipeline blender, third pipeline blender on the mixed liquid branch road, when only having the defoamer supply liquid way or only having the sulfur removal agent supply liquid way work, with the first manual flat valve and the third manual flat valve of mixed liquid branch road both ends close, make mixed liquid branch road disconnection, utilize first pipeline blender to mix can, when needs three kinds of treatment agent (sulfur removal agent, liquid alkali, defoamer) add, second manual flat valve closes, open mixed liquid branch road, carry out one by one mixed treatment agent.
Drawings
Fig. 1 is a schematic diagram of a structure according to the present utility model.
Legend description:
1. a sulfur scavenger metering pump; 2. a liquid alkali metering pump; 3. a defoamer metering pump; 4. a feeding pump; 5. a sulfur scavenger storage tank; 6. a liquid alkali storage tank; 7. a defoamer storage tank; 8. a camera display; 9. a display; 10. an operation table; 11. a first control gate valve; 12. a second control gate valve; 13. a camera; 14. a pH value monitor; 15. a hydrogen sulfide monitor; 16. a blow pool; 17. a combustion cylinder; 18. a PH value monitor buffer cylinder; 19. a first pipe mixer; 20. a second pipe mixer; 21. a third pipe mixer; 22. a first manual plate valve; 23. a second manual plate valve; 24. a third manual flat valve; 25. a first injection port; 26. a second injection port; 27. a third injection port; 28. a third control gate valve; 29. a fourth control gate valve; a. a defoaming agent liquid supply path; b. a liquid alkali supply path; c. a sulfur removing agent liquid supply path; d. a water drainage path; e. a liquid mixing branch.
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.
Referring to fig. 1, the present utility model provides a ground sulfur removal mixing device: comprising the following steps: a defoaming agent supply liquid path a, a liquid alkali supply liquid path b, a sulfur removal agent supply liquid path c, a drainage path d, a mixed liquid branch path e and a blow pool 16.
The discharged waste liquid enters a water discharge channel d and is discharged into a blow tank 16, a foaming agent supply channel a, a liquid alkali supply channel b and a sulfur removal agent supply channel c are controlled according to actual detection feedback information, a treating agent is output, and the waste liquid in the water discharge channel d is mixed, so that automatic waste liquid treatment (mainly sulfur removal is carried out, and a defoaming agent and liquid alkali are required to be added according to specific conditions) is realized.
The drainage way d is provided with a second manual flat valve 23, a first pipeline mixer 19 and a PH value monitor buffer tube 18 in sequence from a liquid inlet to a liquid outlet, the liquid outlet of the drainage way d is connected with a combustion tube 17 and stretches into the blowout pool 16, one end of a liquid mixing branch e is connected with a water inlet of the second manual flat valve 23, the other end of the liquid mixing branch e is connected with a water outlet of the second manual flat valve 23, and the liquid mixing branch e is provided with a first manual flat valve 22, a third pipeline mixer 21, a second pipeline mixer 20 and a third manual flat valve 24 in sequence.
The drainage path d can be cut off by controlling the second manual flat valve 23 and the first manual flat valve 22 and the third manual flat valve 24 on the liquid mixing branch e, the liquid mixing branch e is opened, the first pipeline mixer 19, the second pipeline mixer 20 and the third pipeline mixer 21 are synchronously used, and in most cases, the first manual flat valve 22 and the third manual flat valve 24 on the liquid mixing branch e are closed, and only the first pipeline mixer 19 works, so that sulfur can be effectively removed.
The defoaming agent supply liquid path a comprises a defoaming agent storage tank 7, a defoaming agent metering pump 3 and a second control gate valve 12, and a first injection port 25 of the defoaming agent supply liquid path a is connected with a water inlet of the second manual flat valve 23.
The inlet of the defoamer metering pump 3 is positioned in the defoamer storage tank 7, and when the second control gate valve 12 is opened and the defoamer metering pump 3 works, the defoamer can be supplied to the drainage path d.
The liquid alkali supply liquid path b comprises a liquid alkali storage tank 6, a liquid alkali metering pump 2 and a fourth control gate valve 29, and the second injection port 26 of the liquid alkali supply liquid path b is connected with the liquid inlet of the second pipeline mixer 20.
The liquid inlet of the liquid alkali metering pump 2 is positioned in the liquid alkali storage tank 6, and when the liquid alkali storage tank 6 works, liquid alkali can be supplied to the liquid mixing branch e by opening the fourth control gate valve 29.
The sulfur removal agent liquid supply path c comprises a sulfur removal agent storage tank 5, a sulfur removal agent metering pump 1 and a third control gate valve 28, and a third injection port 27 of the sulfur removal agent liquid supply path c is connected with a liquid inlet of the first pipeline mixer 19.
The liquid inlet of the sulfur removal agent metering pump 1 is positioned in the sulfur removal agent storage tank 5, and when the third control gate valve 28 is opened and the sulfur removal agent metering pump 1 works, the sulfur removal agent can be supplied to the water discharge path d.
Further comprises: the camera 13 is used for monitoring the solution in the drainage path d and the mixed liquid branch e, and is in communication connection with the camera display 8; the PH value monitor 14 is arranged in the PH value monitor buffer tube 18, a signal cable of the PH value monitor 14 is connected with the operation table 10, and the operation table 10 is provided with a controller for controlling the operation of the defoamer metering pump 3, the liquid alkali metering pump 2 and the sulfur removal agent metering pump 1 and a display 9 for displaying; the hydrogen sulfide monitor 15 is installed in a low-lying area in a range of 10 meters from the blowout pool 16, and the signal cable is connected with the operation panel 10.
The monitoring personnel observe the image of the display 8 to judge the bubbles in the solution, determine whether to control the liquid alkali supply path b to work according to the information, obtain the data obtained by the PH value monitor 14 and the hydrogen sulfide monitor 15 according to the display of the operation table 10, and control the operation of the defoaming agent supply path a and the desulfurizing agent supply path b according to the information.
Further comprises: the feed pump 4, the inlet of feed pump 4 is connected with the hose, and three branch pipe is connected to the liquid outlet of feed pump 4, and the liquid outlet of three branch pipe is arranged in sulfur removal agent holding vessel 5, liquid alkali holding vessel 6, defoaming agent holding vessel 7 respectively, and all is provided with first control gate valve 11 alone on the three branch pipe.
When there is less treating agent in the sulfur removal agent storage tank 5, the liquid caustic storage tank 6, and the antifoaming agent storage tank 7, the treating agent is added thereto by the feed pump 4.
The first injection port 25, the second injection port 26 and the third injection port 27 are provided with check valves to prevent waste liquid from flowing back into the first injection port 25, the second injection port 26 and the third injection port 27.
And the drainage way d and the liquid mixing branch e are respectively provided with a check valve, so that liquid backflow is avoided.
Liquid level sensors are arranged in the sulfur removal agent storage tank 5, the liquid alkali storage tank 6 and the defoaming agent storage tank 7 and are used for monitoring the treatment agent amount of the sulfur removal agent storage tank 5, the liquid alkali storage tank 6 and the defoaming agent storage tank 7.
Further comprises: the alarm is connected with the central processing unit of the operation desk 10, and when the quantity of the sulfur removal agent storage tank 5, the liquid alkali storage tank 6 and the defoaming agent storage tank 7 is relatively small or other faults exist, alarm prompt is carried out.
When the system is not in operation, the returned liquid is discharged to the blowout pool 16 for storage through the drainage path d, the second manual flat valve 23, the first pipeline mixer 19, the PH value monitor buffer tube 18 and the combustion tube 17. When an operator observes that the blowout pond 16 is more foamed through the camera display 8, the second control gate valve 12 is opened, the second manual flat valve 23 is in a closed state, the operator operates the defoamer metering pump 3 to start injection through the operation platform 10, the defoamer is conveyed to the first injection opening 25 through the pipeline, the defoamer injection pressure exceeds the pressure return pressure under the action of the one-way valve, the defoamer starts to be injected under the action of pressure difference, and the defoamer is fully mixed with the pressure return liquid for three times through the third pipeline mixer 21, the second pipeline mixer 20 and the first pipeline mixer 19 and is discharged to the blowout pond 16; after foam elimination of the blowout pond 16 is observed through the camera 13, the injection quantity of the defoaming agent metering pump 3 is reduced or closed at the operation desk 10, when an operator observes that the PH value monitored by the PH value monitor 14 is lower than 6-7 on the display 9, the fourth control gate valve 29 is opened to start the liquid alkali metering pump 2 to inject liquid alkali into the pipe to the internal pressure liquid return, the liquid alkali and the liquid return are fully mixed under the action of the first pipe mixer 19 and the second pipe mixer 20 and discharged to the blowout pond 16 through the PH value monitor buffer cylinder 18, when the PH value monitored by the PH value monitor 14 arranged on the PH value monitor buffer cylinder 18 passes through the PH value monitor 14, the real-time data monitored by the PH value monitor is uploaded to the display 9 for display, and when the PH value monitored by the PH value monitor 14 is higher than 7, the operator reduces or closes the injection quantity of the liquid alkali metering pump 2 at the operation desk 10; when the hydrogen sulfide content in the atmosphere is monitored to be lower than the safety concentration by the hydrogen sulfide monitor 15, the hydrogen sulfide monitor 15 gives an alarm, meanwhile, the monitored concentration value is displayed on the display 9, when the operator observes that the hydrogen sulfide content is higher than the safety concentration, the third control gate valve 28 is opened to start the sulfur removal agent metering pump 1 to inject the sulfur removal agent into the pipe to internal pressure return liquid, the sulfur removal agent and the pressure return liquid are fully mixed and reacted to be discharged to the blowout pond 16 under the action of the first pipe mixer 19, the data of the hydrogen sulfide monitor 15 is uploaded to the display 9 for real-time display, when the operator observes that the hydrogen sulfide content in the atmosphere is lower than the safety concentration by the hydrogen sulfide monitor 15, the hydrogen sulfide monitor 15 stops giving an alarm, meanwhile, the monitored concentration value is displayed on the display 9, and when the operator observes that the hydrogen sulfide concentration is lower than the safety concentration interval, the operator reduces or closes the injection amount of the sulfur removal agent injection pump 1 at the operation desk 10.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail 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 or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A floor sulfur removal mixing device, comprising: a defoaming agent supply liquid path (a), a liquid alkali supply liquid path (b), a sulfur removal agent supply liquid path (c), a drainage path (d), a mixed liquid branch path (e) and a blow pool (16);
the liquid outlet of the water draining path (d) is connected with a combustion cylinder (17) and stretches into the blowout pool (16), one end of the liquid mixing branch (e) is connected with a water inlet of the second manual flat valve (23), the other end of the liquid mixing branch is connected with a water outlet of the second manual flat valve (23), and the liquid mixing branch (e) is sequentially provided with a first manual flat valve (22), a third pipeline mixer (21), a second pipeline mixer (20) and a third manual flat valve (24);
the defoaming agent liquid supply path (a) comprises a defoaming agent storage tank (7), a defoaming agent metering pump (3) and a second control gate valve (12), and a first injection port (25) of the defoaming agent liquid supply path (a) is connected with a water inlet of a second manual flat valve (23);
the liquid alkali supply liquid path (b) comprises a liquid alkali storage tank (6), a liquid alkali metering pump (2) and a fourth control gate valve (29), and a second injection port (26) of the liquid alkali supply liquid path (b) is connected with a liquid inlet of the second pipeline mixer (20);
the sulfur removal agent supply liquid path (c) comprises a sulfur removal agent storage tank (5), a sulfur removal agent metering pump (1) and a third control gate valve (28), and a third injection port (27) of the sulfur removal agent supply liquid path (c) is connected with a liquid inlet of the first pipeline mixer (19);
further comprises: the camera (13) is used for monitoring the solution in the water drainage channel (d) and the mixed liquid branch (e), and is in communication connection with the camera display (8);
the PH value monitor (14), the PH value monitor (14) is arranged in a PH value monitor buffer tube (18), a signal cable of the PH value monitor (14) is connected with an operation table (10), and the operation table (10) is provided with a controller for controlling the operation of the defoaming agent metering pump (3), the liquid alkali metering pump (2) and the sulfur removal agent metering pump (1) and a display (9) for displaying;
the hydrogen sulfide monitoring instrument (15), hydrogen sulfide monitoring instrument (15) are installed in the topography low-lying zone of 10 meters scope apart from blowing pond (16), and signal cable is connected with operation panel (10).
2. The floor sulfur removal mixing device of claim 1, further comprising: the feeding pump (4), the inlet of feeding pump (4) is connected with the hose, three branch pipe is connected to the liquid outlet of feeding pump (4), and is three the liquid outlet of branch pipe is arranged in sulfur removal agent holding vessel (5), liquid alkali holding vessel (6), defoaming agent holding vessel (7) respectively, and all is provided with first control gate valve (11) on the three branch pipe alone.
3. A floor sulfur removal mixing device as set forth in claim 1 wherein: the first injection port (25), the second injection port (26) and the third injection port (27) are all provided with one-way valves.
4. A floor sulfur removal mixing device as set forth in claim 1 wherein: check valves are arranged on the water discharge path (d) and the liquid mixing branch path (e).
5. A floor sulfur removal mixing device as set forth in claim 1 wherein: liquid level sensors are arranged in the sulfur removal agent storage tank (5), the liquid alkali storage tank (6) and the defoaming agent storage tank (7).
6. The floor sulfur removal mixing device of claim 1, further comprising: and the alarm is connected with the central processing unit of the operation desk (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321217670.XU CN220245595U (en) | 2023-05-18 | 2023-05-18 | Ground sulfur removal mixing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321217670.XU CN220245595U (en) | 2023-05-18 | 2023-05-18 | Ground sulfur removal mixing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220245595U true CN220245595U (en) | 2023-12-26 |
Family
ID=89266179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321217670.XU Active CN220245595U (en) | 2023-05-18 | 2023-05-18 | Ground sulfur removal mixing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220245595U (en) |
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2023
- 2023-05-18 CN CN202321217670.XU patent/CN220245595U/en active Active
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