CN220455234U - Device for detecting coking gas desulfurization and decyanation waste liquid by ion chromatograph - Google Patents
Device for detecting coking gas desulfurization and decyanation waste liquid by ion chromatograph Download PDFInfo
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- CN220455234U CN220455234U CN202322062770.6U CN202322062770U CN220455234U CN 220455234 U CN220455234 U CN 220455234U CN 202322062770 U CN202322062770 U CN 202322062770U CN 220455234 U CN220455234 U CN 220455234U
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- ion chromatograph
- sampling
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- 239000007788 liquid Substances 0.000 title claims abstract description 24
- 238000004939 coking Methods 0.000 title claims abstract description 14
- 238000007255 decyanation reaction Methods 0.000 title claims abstract description 14
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 14
- 230000023556 desulfurization Effects 0.000 title claims abstract description 14
- 239000002699 waste material Substances 0.000 title claims abstract description 14
- 238000005070 sampling Methods 0.000 claims abstract description 69
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000523 sample Substances 0.000 description 65
- 150000002500 ions Chemical class 0.000 description 21
- 239000012488 sample solution Substances 0.000 description 16
- 239000004677 Nylon Substances 0.000 description 7
- 229920001778 nylon Polymers 0.000 description 7
- 238000001179 sorption measurement Methods 0.000 description 6
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 4
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 4
- 235000011130 ammonium sulphate Nutrition 0.000 description 4
- SOIFLUNRINLCBN-UHFFFAOYSA-N ammonium thiocyanate Chemical compound [NH4+].[S-]C#N SOIFLUNRINLCBN-UHFFFAOYSA-N 0.000 description 4
- XYXNTHIYBIDHGM-UHFFFAOYSA-N ammonium thiosulfate Chemical compound [NH4+].[NH4+].[O-]S([O-])(=O)=S XYXNTHIYBIDHGM-UHFFFAOYSA-N 0.000 description 4
- 238000004255 ion exchange chromatography Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 2
- 238000005349 anion exchange Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of detection of ion chromatographs, in particular to a device for detecting coking gas desulfurization and decyanation waste liquid by using an ion chromatograph, which comprises a sample injector body, wherein the upper end of the sample injector body is fixedly connected with a mounting frame; the lower end of the mounting frame is provided with a mounting plate; according to the utility model, through the arrangement of the three sampling needles, the three sampling needles can sample and detect three different samples at the same time, so that the three samples are not required to be detected sequentially, the detection efficiency of the ion chromatograph on the three samples is improved, and through the cooperation between the clamping plate and the sponge sleeve, the clamping plate can clear the needle wall of the sampling needle through the sponge sleeve, so that the sample is prevented from being stuck to the needle wall of the sampling needle, the sample to be detected is prevented from being polluted by residual samples on the needle wall when the sampling needle is used for extracting the next sample, the detection accuracy of the sample of the ion chromatograph is improved, and the practical application effect of the ion chromatograph is improved.
Description
Technical Field
The utility model relates to the technical field of detection of ion chromatographs, in particular to a device for detecting coking gas desulfurization and decyanation waste liquid by using an ion chromatograph.
Background
Ion chromatography is a high performance liquid chromatography, so is also called High Performance Ion Chromatography (HPIC) or modern ion chromatography, and is different from traditional ion exchange chromatography column chromatography in that resin has high crosslinking degree and low exchange capacity, sample injection volume is small, and a plunger pump is used for conveying leacheate to perform online automatic continuous conductivity detection on the leacheate;
since the main components of the coking desulfurization and decyanation waste liquid are ammonium thiocyanate, ammonium sulfate and ammonium thiosulfate, an anion exchange chromatographic column is generally used for separating the ammonium thiocyanate, the ammonium sulfate and the ammonium thiosulfate, and then the separated sample is detected by an ion chromatograph; however, the existing ion chromatograph only has one sample injector, so that three separated samples of ammonium thiocyanate, ammonium sulfate and ammonium thiosulfate need to be detected in sequence, and each time one sample is detected, the detection result needs to be waited, and the ion chromatograph needs to be started for automatic cleaning after the detection result is printed, so that the detection efficiency is reduced; the sampling needle is inserted into the sample solution, so that the needle wall of the sampling needle is stained with a sample, and when the sampling needle performs the next sampling, the residual sample on the needle wall pollutes the sample to be detected, and further the result of the next detection sample is influenced;
in view of the above, the present utility model provides a device for detecting coking gas desulfurization and decyanation waste liquid by using an ion chromatograph, which solves the above technical problems.
Disclosure of Invention
In order to make up for the defects of the prior art, the utility model provides a device for detecting coking gas desulfurization and decyanation waste liquid by using an ion chromatograph, and the three sampling needles are arranged so that the three sampling needles can simultaneously sample and detect three different samples, thereby the three samples are not required to be detected in sequence, the detection efficiency of the ion chromatograph on the three samples is improved, the clamping plate can clear the needle wall of the sampling needle through the sponge sleeve through the matching between the clamping plate and the sponge sleeve, the sample is prevented from being stained on the needle wall of the sampling needle, the sample to be detected is prevented from being polluted by residual samples on the needle wall when the sampling needle is used for extracting samples next time, and the sample detection accuracy of the ion chromatograph is further improved, so that the practical application effect of the ion chromatograph is improved.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a device for detecting coking gas desulfurization and decyanation waste liquid by an ion chromatograph, which comprises:
the sample injector comprises a sample injector body, wherein the upper end of the sample injector body is fixedly connected with a mounting frame; the lower end of the mounting frame is provided with a mounting plate; the mounting plate is fixedly connected with the mounting frame through a pneumatic push rod; a sample injection needle is fixedly arranged at the lower end of the mounting plate; the number of the sample injection needles is three; the three sample injection needles are connected with the sample injector body through a liquid inlet pipe; a storage rack is arranged below the sample injection needle; the storage rack is fixedly arranged on the sample injector body;
the cleaning module is arranged on one side of the mounting frame; the cleaning module is used for cleaning the sampling needle.
Preferably, the cleaning module comprises a clamping plate; the number of the clamping plates is two; a telescopic rod is arranged between the clamping plate and the frame; one end of the telescopic rod is fixedly connected with the frame, and the other end of the telescopic rod is rotationally connected with the two clamping plates through torsion springs.
Preferably, the telescopic rod comprises a fixed rod and a supporting rod; the fixed rod is fixedly connected with the frame; a groove is formed in one end, far away from the rack, of the fixing rod; the support rod is connected in the groove in a sliding way; the supporting rod is fixedly connected with the bottom of the groove through a connecting spring; one end of the support rod, which is far away from the groove, is rotationally connected with the clamping plate through a torsion spring; the bottom of the groove is fixedly connected with a driving unit.
Preferably, the driving unit includes an electromagnetic ring; the electromagnetic ring is embedded at the bottom of the groove; and one end of the clamping plate, which is close to the supporting rod, is fixedly connected with an electromagnetic sheet.
Preferably, one end of the splint, which is far away from the supporting rod, is connected with a sponge sleeve in a sliding way.
Preferably, the two sponge sleeves are fixedly connected through a nylon rope.
The beneficial effects of the utility model are as follows:
1. according to the utility model, through the arrangement of the three sampling needles, the three sampling needles can sample and detect three different samples at the same time, so that the three samples are not required to be detected sequentially, the detection efficiency of the ion chromatograph on the three samples is improved, and through the cooperation between the clamping plate and the sponge sleeve, the clamping plate can clear the needle wall of the sampling needle through the sponge sleeve, so that the sample is prevented from being stuck to the needle wall of the sampling needle, the sample to be detected is prevented from being polluted by residual samples on the needle wall when the sampling needle is used for extracting the next sample, the detection accuracy of the sample of the ion chromatograph is improved, and the practical application effect of the ion chromatograph is improved.
Drawings
The utility model will be further described with reference to the drawings and embodiments.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic diagram of the structure of the present utility model;
fig. 4 is an enlarged view at B in fig. 3;
fig. 5 is an enlarged view at C in fig. 3;
in the figure: 1. a sample injector body; 11. a mounting frame; 12. a mounting plate; 13. a pneumatic push rod; 14. a sample injection needle; 15. a liquid inlet pipe; 16. a commodity shelf; 2. a telescopic rod; 21. a clamping plate; 211. a torsion spring; 212. an electro-magnetic sheet; 22. a fixed rod; 221. a groove; 222. a connecting spring; 223. an electromagnetic ring; 23. a support rod; 24. a sponge sleeve; 25. nylon rope.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are attained and can be understood in detail, a more particular description of the utility model, briefly summarized above, may be had by reference to the appended drawings.
As shown in fig. 1 to 5, an apparatus for detecting coking gas desulfurization and decyanation waste liquid by using an ion chromatograph comprises:
the sample injector comprises a sample injector body 1, wherein a mounting frame 11 is fixedly connected to the upper end of the sample injector body 1; the lower end of the mounting frame 11 is provided with a mounting plate 12; the mounting plate 12 is fixedly connected with the mounting frame 11 through a pneumatic push rod 13; a sample injection needle 14 is fixedly arranged at the lower end of the mounting plate 12; the number of the sample injection needles 14 is three; the three sample injection needles 14 are connected with the sample injector body 1 through a liquid inlet pipe 15; a commodity shelf 16 is arranged below the sample injection needle 14; the commodity shelf 16 is fixedly arranged on the sampler body 1;
a cleaning module mounted on one side of the mounting frame 11; the cleaning module is used for cleaning the sampling needle.
As an embodiment of the present utility model, the cleaning module includes a clamping plate 21; the number of the clamping plates 21 is two; a telescopic rod 2 is arranged between the clamping plate 21 and the frame; one end of the telescopic rod 2 is fixedly connected with the frame, and the other end of the telescopic rod is rotatably connected with the two clamping plates 21 through torsion springs 211.
As an embodiment of the present utility model, the telescopic rod 2 includes a fixing rod 22 and a supporting rod 23; the fixed rod 22 is fixedly connected with the frame; a groove 221 is formed at one end of the fixed rod 22 far away from the frame; the support rod 23 is slidingly connected in the groove 221; the supporting rod 23 is fixedly connected with the bottom of the groove 221 through a connecting spring 222; one end of the supporting rod 23 far away from the groove 221 is rotatably connected with the clamping plate 21 through the torsion spring 211; the bottom of the groove 221 is fixedly connected with a driving unit.
As an embodiment of the present utility model, the driving unit includes an electromagnetic ring 223; the electromagnetic ring 223 is inlaid at the bottom of the groove 221; an electromagnetic sheet 212 is fixedly connected to one end of the clamping plate 21, which is close to the supporting rod 23.
As an embodiment of the present utility model, the end of the clamping plate 21 far away from the supporting rod 23 is slidably connected with a sponge sleeve 24.
As one embodiment of the utility model, two sponge sleeves 24 are fixedly connected through nylon ropes 25;
the existing ion chromatograph is only provided with one sample injector, so that three separated samples of ammonium thiocyanate, ammonium sulfate and ammonium thiosulfate are required to be detected in sequence, and each time one sample is detected, the detection result is required to be waited, and the ion chromatograph is required to be started for automatic cleaning after the detection result is printed, so that the detection efficiency is reduced; the sampling needle is inserted into the sample solution, so that the needle wall of the sampling needle is stained with a sample, and when the sampling needle performs the next sampling, the residual sample on the needle wall pollutes the sample to be detected, and further the result of the next detection sample is influenced;
when the electromagnetic valve is in operation, in an initial state, the electromagnetic ring 223 is in an electrified state, so that the electromagnetic ring 223 can generate magnetic adsorption force on the supporting rod 23, the supporting rod 23 extrudes the connecting spring 222 into the groove 221 under the adsorption of the electromagnetic ring 223, the supporting rod 23 drives the clamping plate 21 to be close to the rack, a user loads three samples to be tested into a test tube and places the test tube on the rack 16, then the pneumatic push rod 13 is controlled, the pneumatic push rod 13 can push the mounting plate 12 to descend, the mounting plate 12 drives the three sampling needles to descend synchronously, the three sampling needles can be inserted into the three liquid inlet pipes 15, and the clamping plate 21 is positioned at one side of the sampling needles and does not block the sampling needles; when the needle cylinder of each sampling needle goes deep into the liquid level of the test tube, the sample injector body 1 is controlled to operate, so that the sample injector extracts samples in three test tubes through three sampling needles, sample solution in three test tubes enters the sample injector body 1 through three liquid inlet pipes 15, the sample injector body 1 detects the three samples, the flow rate of the sample solution extracted by the sampling needles is controlled to be 1.2ml/min, when the sample injection amount of the sample injector body 1 detects that the sample is 10 mu l, the sample injector body 1 stops extracting the samples, and starts to detect the samples, after the detection is finished, the pneumatic push rod 13 is controlled to reset, the pneumatic push rod 13 is controlled to pull the sampling needles to extend out of the test tube to the telescopic rod 2, at the moment, the pneumatic push rod 13 is controlled to stop, meanwhile, the electromagnetic ring 223 is controlled to be powered off, the supporting rod 23 is pushed by the restoring force of the connecting spring 222 to extend out of the groove 221, the support rod 23 drives the clamping plates 21 to approach the sampling needle until the clamping plates 21 are positioned at two sides of the sampling needle, the electromagnetic plates 212 are controlled to be electrified, the electromagnetic plates 212 generate adsorption force on the support rod 23, the electromagnetic plates 212 can drive the two clamping plates 21 to be adsorbed on the support rod 23, the two clamping plates 21 rotate towards directions approaching to each other against the torsion force of the torsion springs 211, the clamping plates 21 drive the sponge sleeves 24 sleeved on the surfaces to approach the sampling needle until the sponge sleeves 24 are contacted with the sampling needle, the clamping plates 21 clamp the needle wall part of the sampling needle, which is close to the needle cylinder, through the sponge sleeves 24, then the pneumatic push rod 13 is controlled to rise, the pneumatic push rod 13 pulls the sampling needle to rise continuously through the mounting plate 12, the clamping plates 21 are in sliding contact with the needle wall of the sampling needle at the moment, the sponge sleeves 24 can wipe and absorb sample solution adhered on the needle wall of the sampling needle, due to the arrangement of the sponge sleeve 24, the sample solution on the needle wall of the sampling needle can be directly absorbed by the sponge sleeve 24 after being scraped by the sponge sleeve 24, the problem that the sample solution is scraped and drops downwards along the needle wall is avoided, the pollution to the surrounding environment caused by the dropping of the sample solution is avoided, the sponge sleeve 24 can effectively clean residues on the needle wall of the sampling needle, the practicability of the utility model is improved, and a user can pull the nylon rope 25 to drag down the two sponge sleeves 24 through the nylon rope 25, so that the sponge sleeve 24 with the sample is not required to be touched, the sponge sleeve 24 is convenient to replace by the user, the contact between the hand of the user and the sponge sleeve 24 is avoided, the sample solution on the sponge sleeve 24 is prevented from corroding the hand of the user, and the use safety of the user is protected;
according to the utility model, through the arrangement of the three sampling needles, the three sampling needles can sample and detect three different samples at the same time, so that the three samples are not required to be detected sequentially, the detection efficiency of the ion chromatograph on the three samples is improved, the clamping plate 21 can clean the needle wall of the sampling needle through the sponge sleeve 24 through the cooperation between the clamping plate 21 and the sponge sleeve 24, the sample is prevented from being stained on the needle wall of the sampling needle, the sample to be detected is prevented from being polluted by residual samples on the needle wall when the sampling needle is used for extracting the sample next time, the detection accuracy of the sample of the ion chromatograph is improved, and the practical application effect of the ion chromatograph is improved.
The specific working procedure is as follows:
when the electromagnetic valve is in operation, in an initial state, the electromagnetic ring 223 is in an electrified state, so that the electromagnetic ring 223 can generate magnetic adsorption force on the supporting rod 23, the supporting rod 23 extrudes the connecting spring 222 into the groove 221 under the adsorption of the electromagnetic ring 223, the supporting rod 23 drives the clamping plate 21 to be close to the rack, a user loads three samples to be tested into a test tube and places the test tube on the rack 16, then the pneumatic push rod 13 is controlled, the pneumatic push rod 13 can push the mounting plate 12 to descend, the mounting plate 12 drives the three sampling needles to descend synchronously, the three sampling needles can be inserted into the three liquid inlet pipes 15, and the clamping plate 21 is positioned at one side of the sampling needles and does not block the sampling needles; when the needle cylinder of each sampling needle goes deep into the liquid level of the test tube, the sample injector body 1 is controlled to operate, so that the sample injector extracts samples in three test tubes through three sampling needles, sample solution in three test tubes enters the sample injector body 1 through three liquid inlet pipes 15, the sample injector body 1 detects the three samples, the flow rate of the sample solution extracted by the sampling needles is controlled to be 1.2ml/min, when the sample injection amount of the sample injector body 1 detects that the sample is 10 mu l, the sample injector body 1 stops extracting the samples, and starts to detect the samples, after the detection is finished, the pneumatic push rod 13 is controlled to reset, the pneumatic push rod 13 is controlled to pull the sampling needles to extend out of the test tube to the telescopic rod 2, at the moment, the pneumatic push rod 13 is controlled to stop, meanwhile, the electromagnetic ring 223 is controlled to be powered off, the supporting rod 23 is pushed by the restoring force of the connecting spring 222 to extend out of the groove 221, the support rod 23 drives the clamping plates 21 to approach the sampling needle until the clamping plates 21 are positioned at two sides of the sampling needle, the electromagnetic plates 212 are controlled to be electrified, the electromagnetic plates 212 generate adsorption force on the support rod 23, the electromagnetic plates 212 can drive the two clamping plates 21 to be adsorbed on the support rod 23, the two clamping plates 21 rotate towards directions approaching to each other against the torsion force of the torsion springs 211, the clamping plates 21 drive the sponge sleeves 24 sleeved on the surfaces to approach the sampling needle until the sponge sleeves 24 are contacted with the sampling needle, the clamping plates 21 clamp the needle wall part of the sampling needle, which is close to the needle cylinder, through the sponge sleeves 24, then the pneumatic push rod 13 is controlled to rise, the pneumatic push rod 13 pulls the sampling needle to rise continuously through the mounting plate 12, the clamping plates 21 are in sliding contact with the needle wall of the sampling needle at the moment, the sponge sleeves 24 can wipe and absorb sample solution adhered on the needle wall of the sampling needle, due to the arrangement of the sponge sleeve 24, the sample solution on the needle wall of the sampling needle can be directly absorbed by the sponge sleeve 24 after being scraped by the sponge sleeve 24, the problem that the sample solution is scraped and drops downwards along the needle wall is avoided, the pollution to the surrounding environment caused by the dropping of the sample solution is avoided, the sponge sleeve 24 can effectively clean residues on the needle wall of the sampling needle, the practicability of the utility model is improved, a user can pull the nylon rope 25 to drag down the two sponge sleeves 24 through the arrangement of the nylon rope 25, and the sponge sleeve 24 with the sample is not required to be touched, so that the sponge sleeve 24 is convenient for the user to replace, the contact between the hand of the user and the sponge sleeve 24 is avoided, the sample solution on the sponge sleeve 24 is prevented from corroding the hand of the user, and the use safety of the user is protected.
In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present utility model, and furthermore, the terms "first", "second", "third", etc. are merely used for distinguishing the description, and should not be construed as indicating or implying relative importance.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. A device for detecting coking gas desulfurization and decyanation waste liquid by using an ion chromatograph is characterized in that: comprising the following steps:
the sample injector comprises a sample injector body (1), wherein the upper end of the sample injector body (1) is fixedly connected with a mounting frame (11); the lower end of the mounting frame (11) is provided with a mounting plate (12); the mounting plate (12) is fixedly connected with the mounting frame (11) through a pneumatic push rod (13); a sample injection needle (14) is fixedly arranged at the lower end of the mounting plate (12); the number of the sample injection needles (14) is three; the three sampling needles (14) are connected with the sampling device body (1) through liquid inlet pipes (15); a commodity shelf (16) is arranged below the sample injection needle (14); the commodity shelf (16) is fixedly arranged on the sample injector body (1);
the cleaning module is arranged on one side of the mounting frame (11); the cleaning module is used for cleaning the sampling needle.
2. The device for detecting coking gas desulfurization and decyanation waste liquid by using ion chromatograph according to claim 1, characterized in that: the cleaning module comprises a clamping plate (21); the number of the clamping plates (21) is two; a telescopic rod (2) is arranged between the clamping plate (21) and the frame; one end of the telescopic rod (2) is fixedly connected with the frame, and the other end of the telescopic rod is rotatably connected with the two clamping plates (21) through torsion springs (211).
3. The device for detecting coking gas desulfurization and decyanation waste liquid by using ion chromatograph according to claim 2, characterized in that: the telescopic rod (2) comprises a fixed rod (22) and a supporting rod (23); the fixed rod (22) is fixedly connected with the frame; a groove (221) is formed in one end, far away from the rack, of the fixing rod (22); the supporting rod (23) is connected in the groove (221) in a sliding way; the supporting rod (23) is fixedly connected with the bottom of the groove (221) through a connecting spring (222); one end of the supporting rod (23) far away from the groove (221) is rotationally connected with the clamping plate (21) through a torsion spring (211); the bottom of the groove (221) is fixedly connected with a driving unit.
4. A device for detecting coking gas desulfurization and decyanation waste liquid by ion chromatograph according to claim 3, characterized in that: the drive unit comprises an electromagnetic ring (223); the electromagnetic ring (223) is embedded at the bottom of the groove (221); and one end of the clamping plate (21) close to the supporting rod (23) is fixedly connected with an electromagnetic sheet (212).
5. The device for detecting coking gas desulfurization and decyanation waste liquid by using ion chromatograph according to claim 4, characterized in that: one end of the clamping plate (21) far away from the supporting rod (23) is connected with a sponge sleeve (24) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322062770.6U CN220455234U (en) | 2023-08-02 | 2023-08-02 | Device for detecting coking gas desulfurization and decyanation waste liquid by ion chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322062770.6U CN220455234U (en) | 2023-08-02 | 2023-08-02 | Device for detecting coking gas desulfurization and decyanation waste liquid by ion chromatograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220455234U true CN220455234U (en) | 2024-02-06 |
Family
ID=89732504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322062770.6U Active CN220455234U (en) | 2023-08-02 | 2023-08-02 | Device for detecting coking gas desulfurization and decyanation waste liquid by ion chromatograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220455234U (en) |
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2023
- 2023-08-02 CN CN202322062770.6U patent/CN220455234U/en active Active
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