CN215448639U - Synthetic production sampling device of sodium hydrosulfite - Google Patents
Synthetic production sampling device of sodium hydrosulfite Download PDFInfo
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- CN215448639U CN215448639U CN202121122049.6U CN202121122049U CN215448639U CN 215448639 U CN215448639 U CN 215448639U CN 202121122049 U CN202121122049 U CN 202121122049U CN 215448639 U CN215448639 U CN 215448639U
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Abstract
The utility model provides a sodium hydrosulfite synthesis production sampling device, which comprises: the sampling sleeve comprises an outer pipe and an inner pipe, and the outer pipe and the inner pipe are both corrosion-resistant composite material pipes; the outer pipe is sleeved outside the inner pipe; the top end of the inner tube is provided with an electromagnet, and the bottom end of the inner tube is provided with a baffle plate for preventing the outer tube from separating; the top of the outer pipe is provided with a permanent magnet; the side wall of the outer pipe and the side wall of the inner pipe are respectively provided with a plurality of sampling holes which are arranged along the axial direction, and when the permanent magnet at the top of the outer pipe is adsorbed by the electromagnet, the sampling holes on the side wall of the outer pipe are superposed with the sampling holes on the side wall of the inner pipe; the top of the inner pipe is communicated with a waste gas treatment device through an air duct, and an exhaust fan is arranged at one end of the air duct connected with the waste gas treatment device; the top of the inner pipe is provided with a humidity sensor which is electrically connected with a controller, and the controller is electrically connected with the exhaust fan and the electromagnet. The utility model can uniformly sample.
Description
Technical Field
The utility model belongs to the technical field of sodium hydrosulfite production, and particularly relates to a sampling device for sodium hydrosulfite synthesis production.
Background
The production process of the sodium hydrosulfite is carried out in a synthesis pot, the sodium hydrosulfite is in a suspension state in the synthesis pot when the reaction is started, the solution components are gradually changed along with the advancing of the reaction, the reaction is stopped when the content of the sodium hydrosulfite reaches the maximum value, and in order to master the reaction progress, the solution components and the pH value need to be sampled and measured for many times at different stages.
The existing sampling tube mostly extends into the bottom of the synthesis pot to extract solution, and the sampling method has the problems that a solution suction point is fixed, errors possibly exist, and solution leakage possibly exists when the sampling tube is taken out.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a sampling device for sodium hydrosulfite synthesis production, so as to solve the technical problems.
The utility model provides a sodium hydrosulfite synthesis production sampling device, which comprises: the sampling sleeve comprises an outer pipe and an inner pipe, and the outer pipe and the inner pipe are both corrosion-resistant composite material pipes; the outer pipe is sleeved outside the inner pipe; the top end of the inner tube is provided with an electromagnet, and the bottom end of the inner tube is provided with a baffle plate for preventing the outer tube from separating; the top of the outer pipe is provided with a permanent magnet; the side wall of the outer pipe and the side wall of the inner pipe are respectively provided with a plurality of sampling holes which are arranged along the axial direction, and when the permanent magnet at the top of the outer pipe is adsorbed by the electromagnet, the sampling holes on the side wall of the outer pipe are superposed with the sampling holes on the side wall of the inner pipe; the permanent magnet at the top of the outer pipe is repelled by the electromagnet, and when the bottom of the outer pipe contacts the baffle at the bottom of the inner pipe, the sampling hole on the side wall of the outer pipe and the sampling hole on the side wall of the inner pipe have no overlapping area;
the top of the inner pipe is communicated with a waste gas treatment device through an air duct, and an exhaust fan is arranged at one end of the air duct connected with the waste gas treatment device; the top of the inner pipe is provided with a humidity sensor which is electrically connected with a controller, and the controller is electrically connected with the exhaust fan and the electromagnet.
Furthermore, the top of the inner pipe is communicated with an expansion cavity, and the edge of the bottom of the expansion cavity is sunken to form an annular groove; the top of the expansion cavity is communicated with a waste gas treatment device through an air duct and an exhaust fan.
Further, a liquid outlet is arranged in the annular groove and communicated with the liquid outlet pipe.
Further, the liquid outlet is provided with a rubber baffle, and the rubber baffle seals the liquid outlet in an undeformed state.
Furthermore, a filling layer is arranged in a gap between the outer pipe and the inner pipe.
Furthermore, the controller is electrically connected with the control key.
The beneficial effect of the utility model is that,
according to the sampling device for the sodium hydrosulfite synthesis production, the sampling holes can be opened and closed in a controllable manner through the relatively movable sleeve structure, after the sampling sleeve is vertically placed into the synthesis pot, the electromagnet of the inner pipe is controlled to adsorb the permanent magnet of the outer pipe, so that the sampling holes of the inner pipe and the outer pipe are overlapped, the sampling holes are opened, based on the plurality of axially distributed sampling holes, a plurality of levels of solutions in the synthesis pot can be collected simultaneously, uniform sampling can be achieved, detection errors caused by nonuniform sampling are effectively reduced, and meanwhile, after sampling is completed, the electromagnet is controlled to repel the permanent magnet of the outer pipe so as to close the sampling holes, so that solution leakage caused by improper operation when the sampling sleeve is taken out is avoided. Because suspension can produce a large amount of harmful gas, consequently sample sleeve pipe and exhaust treatment device intercommunication directly discharge harmful gas to exhaust treatment device and avoid environmental pollution, and the air exhauster also helps sample sleeve pipe to absorb solution simultaneously, has improved solution extraction efficiency.
In addition, the utility model has reliable design principle, simple structure and very wide application prospect.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic cross-sectional view of a sampling device for sodium hydrosulfite synthesis production according to one embodiment of the present application;
FIG. 2 is a schematic structural diagram of a sampling sleeve of a sampling device for sodium hydrosulfite synthesis production according to one embodiment of the application;
wherein, 1, an inner tube; 2. an outer tube; 3. an electromagnet; 4. a permanent magnet; 5. a baffle plate; 6. an enlarged lumen; 7. an air duct; 8. an exhaust fan; 9. an exhaust gas treatment device; 10. a liquid outlet; 11. an inner tube sampling hole; 12. and (4) sampling holes of the outer tube.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
Referring to fig. 1 and fig. 2, the present embodiment provides a sampling device for sodium hydrosulfite synthesis production, which includes the following structures:
the sampling sleeve comprises an outer pipe 2 and an inner pipe 1, and the outer pipe 2 and the inner pipe 1 are both corrosion-resistant composite pipe bodies; the outer pipe 2 is sleeved outside the inner pipe 1; the top end of the inner tube 1 is provided with an electromagnet 3, and the bottom end of the inner tube 1 is provided with a baffle 5 for preventing the outer tube 2 from separating; the top of the outer tube 2 is provided with a permanent magnet 4; a plurality of sampling holes which are arranged along the axial direction are arranged on the side wall of the outer pipe 2 and the side wall of the inner pipe 1, and when the permanent magnet 4 on the top of the outer pipe 2 is adsorbed by the electromagnet 3, the outer pipe sampling holes 12 on the side wall of the outer pipe 2 coincide with the inner pipe sampling holes 11 on the side wall of the inner pipe 1; the top permanent magnet 4 of the outer tube 2 is repelled by the electromagnet 3, and when the bottom of the outer tube 2 contacts the bottom baffle 5 of the inner tube 1, the outer tube sampling hole 12 on the side wall of the outer tube 2 and the inner tube sampling hole 11 on the side wall of the inner tube 1 do not have an overlapping area.
The top of the inner tube 1 is communicated with the expansion cavity 6, and the bottom edge of the expansion cavity 6 is sunken to form an annular groove; the top of the expansion cavity 6 is communicated with an exhaust gas treatment device 9 through an air duct 7 and an exhaust fan 8. The controller is electrically connected with the exhaust fan 8 and the electromagnet 3. The controller is electrically connected with the control key. A liquid outlet 10 is arranged in the annular groove, and the liquid outlet 10 is communicated with the liquid outlet pipe. The liquid outlet 10 is provided with a rubber baffle 5, and the rubber baffle 5 seals the liquid outlet 10 in an undeformed state. And a filling layer is arranged in a gap between the outer pipe 2 and the inner pipe 1.
When the device is used in practice, the sampling sleeve is vertically placed into a synthesis pot, a sampling instruction is input through a control key, the controller controls the magnetic pole of the electromagnet 3, the electromagnet 3 on the inner pipe 1 attracts the permanent magnet 4 on the outer pipe 2, the positions of the sampling holes of the inner pipe 1 and the outer pipe 2 are completely overlapped at the moment, the solution flows into the sampling sleeve from a plurality of sampling holes, the solution is upwards sucked under the action of the exhaust fan 8 until the solution enters the expansion cavity 6, the solution falls into the bottom groove of the expansion cavity 6 after entering the expansion cavity 6, meanwhile, harmful gas generated by the solution is sucked into the waste gas treatment device 9 through the exhaust fan 8, the solution is extracted according to needs, when the solution quantity meets the needs, the sampling instruction is input through the control key, the controller controls the electromagnet 3 to convert the magnetic pole, the electromagnet 3 repels the permanent magnet 4 on the outer pipe 2, and the bottom end of the outer pipe 2 is contacted with the separation blade 5 at the bottom of the inner pipe 1, at this moment, the sampling hole is closed, and the controller controls the exhaust fan 8 to stop at the same time, and then the sampling sleeve is taken out of the synthesis pot. If it is untimely to stop sample instruction input, the too much pressure that leads to the rubber separation blade 5 of liquid outlet 10 to bear of solution in the expansion chamber 6, and rubber separation blade 5 warp, and solution flows into the drain pipe from liquid outlet 10, and the drain pipe other end intercommunication container, solution outflow back, pressure reduction, rubber separation blade 5 reduction, and liquid outlet 10 seals.
Example 2
The embodiment provides a sampling device for sodium hydrosulfite synthesis production, and the difference between the embodiment and the embodiment 1 is that the top of an inner tube 1 is communicated with an exhaust gas treatment device 9 through a gas guide tube 7, and an exhaust fan 8 is arranged at one end of the gas guide tube 7 connected with the exhaust gas treatment device 9; the top of the inner pipe 1 is provided with a humidity sensor which is electrically connected with a controller, and the controller is electrically connected with the exhaust fan 8 and the electromagnet 3. There is not enlarged chamber 6 in the synthetic production sampling device of sodium hydrosulfite that this embodiment provided promptly, avoid solution to be inhaled exhaust treatment device 9 simultaneously, set up humidity transducer at inner tube 1 top, rise to inner tube 1 top when solution, humidity transducer changes to the signal of telecommunication of controller transmission, controller control air exhauster 8 stops, and control 3 switching magnetic poles of electro-magnet, make 3 permanent magnet 4 on repelling outer tube 2 of electro-magnet, make the bottom of outer tube 2 and the contact of separation blade 5 of inner tube 1 bottom, the thief hole is closed this moment, then take out the sampling sleeve from synthesizing the pot can.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a sodium hydrosulfite is synthetic produces sampling device which characterized in that includes: the sampling sleeve comprises an outer pipe and an inner pipe, and the outer pipe and the inner pipe are both corrosion-resistant composite material pipes; the outer pipe is sleeved outside the inner pipe; the top end of the inner tube is provided with an electromagnet, and the bottom end of the inner tube is provided with a baffle plate for preventing the outer tube from separating; the top of the outer pipe is provided with a permanent magnet; the side wall of the outer pipe and the side wall of the inner pipe are respectively provided with a plurality of sampling holes which are arranged along the axial direction, and when the permanent magnet at the top of the outer pipe is adsorbed by the electromagnet, the sampling holes on the side wall of the outer pipe are superposed with the sampling holes on the side wall of the inner pipe; the permanent magnet at the top of the outer pipe is repelled by the electromagnet, and when the bottom of the outer pipe contacts the baffle at the bottom of the inner pipe, the sampling hole on the side wall of the outer pipe and the sampling hole on the side wall of the inner pipe have no overlapping area;
the top of the inner pipe is communicated with a waste gas treatment device through an air duct, and an exhaust fan is arranged at one end of the air duct connected with the waste gas treatment device; the top of the inner pipe is provided with a humidity sensor which is electrically connected with a controller, and the controller is electrically connected with the exhaust fan and the electromagnet.
2. The device of claim 1, wherein the top of the inner tube communicates with an enlarged lumen, the bottom edge of which is recessed to form an annular groove; the top of the expansion cavity is communicated with a waste gas treatment device through an air duct and an exhaust fan.
3. The apparatus of claim 2, wherein a liquid outlet is disposed in the annular groove, and the liquid outlet is communicated with a liquid outlet pipe.
4. The apparatus of claim 3, wherein the liquid outlet is provided with a rubber flap which closes the liquid outlet in an undeformed state.
5. The device of claim 1, wherein a filler layer is disposed in a gap between the outer tube and the inner tube.
6. The device of claim 1, wherein the controller is electrically connected to a control button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121122049.6U CN215448639U (en) | 2021-05-24 | 2021-05-24 | Synthetic production sampling device of sodium hydrosulfite |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121122049.6U CN215448639U (en) | 2021-05-24 | 2021-05-24 | Synthetic production sampling device of sodium hydrosulfite |
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| CN215448639U true CN215448639U (en) | 2022-01-07 |
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| CN202121122049.6U Active CN215448639U (en) | 2021-05-24 | 2021-05-24 | Synthetic production sampling device of sodium hydrosulfite |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114889969A (en) * | 2022-05-08 | 2022-08-12 | 长沙市望城区拙器陶艺有限公司 | Anti-deterioration memory for manufacturing colored glaze |
| CN118067461A (en) * | 2024-04-17 | 2024-05-24 | 安丘金山机械制造有限公司 | Sampling device for mixed liquid detection |
-
2021
- 2021-05-24 CN CN202121122049.6U patent/CN215448639U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114889969A (en) * | 2022-05-08 | 2022-08-12 | 长沙市望城区拙器陶艺有限公司 | Anti-deterioration memory for manufacturing colored glaze |
| CN114889969B (en) * | 2022-05-08 | 2023-05-05 | 长沙市望城区拙器陶艺有限公司 | Anti-deterioration memory for manufacturing colored glaze |
| CN118067461A (en) * | 2024-04-17 | 2024-05-24 | 安丘金山机械制造有限公司 | Sampling device for mixed liquid detection |
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