CN216798781U - Draw superpressure warning row and press interlock - Google Patents
Draw superpressure warning row and press interlock Download PDFInfo
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- CN216798781U CN216798781U CN202220336053.0U CN202220336053U CN216798781U CN 216798781 U CN216798781 U CN 216798781U CN 202220336053 U CN202220336053 U CN 202220336053U CN 216798781 U CN216798781 U CN 216798781U
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Abstract
The utility model provides an extraction overpressure alarm pressure relief interlocking device, which comprises: draw jar, press from both sides the cover, steam discharge retrieves module, steam generation control module and controller, the outside of drawing the jar sets up press from both sides the cover, press from both sides the cover and be used for heating draw the jar, press from both sides the cover connection steam generation control module, draw the jar connection steam discharge retrieves the module, steam generation control module and steam discharge retrieve module electric connection the controller. The extraction overpressure alarm pressure-discharge interlocking device provided by the utility model can discharge pressure to an overpressure extraction tank, and can recover heat and liquid from discharged steam, so that the resource utilization rate and safety are improved.
Description
Technical Field
The utility model relates to the technical field of traditional Chinese medicine extraction, in particular to an interlocking device for extracting overpressure alarm and pressure relief.
Background
The chemical components of the traditional Chinese medicine are very complex, and not only contain various effective components, but also have ineffective components and also contain toxic components. Extracting the effective components of the effective monomers, and further separating and purifying the effective components to obtain the effective monomers is an important content in the research field of traditional Chinese medicines. The extraction of the traditional Chinese medicine is to extract the effective components in the traditional Chinese medicine to the maximum extent by utilizing certain technologies, so that the internal quality and the clinical treatment effect of the traditional Chinese medicine preparation are improved, and the effect of the traditional Chinese medicine is exerted to the maximum extent.
Generally take among the prior art to draw the jar and carry out the extraction of medicine, when drawing, heat the internal traditional chinese medicine of jar through high temperature steam, make it reach the fermentation condition, the current jar of drawing generally does not set up the device of drawing differential pressure warning row pressure interlock class, generally lean on the manual work to carry out the pressure release, there is the potential safety hazard, in addition, the pressure of steam also can't carry out accurate regulation, influence the quality of drawing the medicine easily, when steam is by the pressure release, take away the medicine of drawing easily, and steam most is not just discharged to the surrounding environment in the recycle, both influence the environment, resources are wasted again. Therefore, it is necessary to design an interlock device for extracting overpressure alarm and pressure relief.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an extraction overpressure alarm pressure-discharge interlocking device which can discharge pressure of an extraction tank with overpressure, and can recover heat and liquid of discharged steam, so that the resource utilization rate and the safety are improved.
In order to achieve the purpose, the utility model provides the following scheme:
an extraction overpressure alarm venting interlock comprising: the extraction device comprises an extraction tank, a jacket, a steam discharge recovery module, a steam generation control module and a controller, wherein the jacket is arranged on the outer side of the extraction tank and used for heating the extraction tank, the jacket is connected with the steam generation control module, the extraction tank is connected with the steam discharge recovery module, and the steam generation control module and the steam discharge recovery module are electrically connected with the controller;
the steam generation control module comprises a steam generation device, a first steam pipeline, a first flow electric control valve and a first pressure detection sensor, the steam generation device is connected with the air inlet end of the first steam pipeline, the air outlet end of the first steam pipeline is connected with the jacket, the first steam pipeline is provided with the first flow electric control valve and the first pressure detection sensor, and the first flow electric control valve and the first pressure detection sensor are electrically connected with the controller;
the steam discharge recovery module comprises a second steam pipeline, a second pressure detection sensor, a second flow electric control valve, a heat exchange box and a condensation box, the second pressure detection sensor is connected with the inside of the extraction tank and used for detecting the pressure value inside the extraction tank, the extraction tank is connected with the air inlet end of the second steam pipeline, the air outlet end of the second steam pipeline is connected with the heat exchange air inlet of the heat exchange box, the second steam pipeline is provided with the second flow electric control valve, the heat exchange air outlet of the heat exchange box is connected with the condensation box, the water outlet end of the heat exchange box is connected with the steam generation device and used for providing preheated water for the steam generation device, and the second pressure detection sensor and the second flow electric control valve are electrically connected with the controller.
Optionally, be provided with feed inlet and discharge gate on extracting the jar, there is the feeding lid at the top of feed inlet through threaded connection, the bottom of discharge gate is provided with the apron, the one end of apron with the discharge gate is articulated, the other end with the discharge gate passes through bolt fixed connection, the apron with be provided with rubber packing pad between the discharge gate.
Optionally, the steam generation control module further includes a manual valve, a steam inlet pressure gauge and a steam outlet pressure gauge, the manual valve and the steam inlet pressure gauge are disposed at an air inlet end of the first steam pipeline, and the steam outlet pressure gauge is disposed at an air outlet end of the first steam pipeline.
Optionally, a heat exchange tube is arranged inside the heat exchange box, the air inlet end of the second steam pipeline is connected with the air inlet end of the heat exchange tube, the air outlet end of the heat exchange tube is connected with the condensing box, and the water outlet end of the heat exchange box is connected with the water inlet of the steam generating device through a third flow electric control valve.
Optionally, the extraction tank is further provided with an automatic pressure relief device for relieving pressure after the steam discharge recovery module is damaged, the automatic pressure relief device comprises a pressure relief pipeline, a slide rail, a slide plate, a spray pipe, a first spring pad, a second spring pad, a spring, a support plate and a fixed plate, one end of the pressure relief pipeline penetrates through the jacket to be connected with the extraction tank, the other end of the pressure relief pipeline is connected with the slide rail, the slide plate is slidably arranged in the slide rail, a rubber sealing gasket is arranged between the slide plate and the slide rail, the support plate is fixedly arranged at the top of the slide plate, the first spring pad is arranged at the top of the support plate, the spring is arranged at the top of the first spring pad, the second spring pad is connected at the top of the spring, the fixed plate is arranged at the top of the second spring pad, and the spray pipe is arranged around the fixed plate, the bottom of spray tube with the top fixed connection of slide rail, set up a plurality of through-holes on the spray tube, the inside buffer layer that is provided with of spray tube.
According to the specific embodiment provided by the utility model, the utility model discloses the following technical effects: the extraction overpressure alarm pressure-discharge interlocking device is provided with a steam discharge recovery module and comprises a second steam pipeline, a second pressure detection sensor, a second flow electric control valve, a heat exchange box and a condensation box, wherein the second pressure detection sensor can detect the pressure in an extraction tank in real time; the device is also provided with a steam generation control module which can accurately control the pressure of the steam through the first flow electric control valve and the first pressure detection sensor according to requirements, so that the reliability and the stability of the quality of the medicine are improved; the device still is provided with automatic pressure relief device, and when steam emission retrieved module malfunctioning, can carry out the pressure release through automatic pressure relief device, prevents to take place the incident.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of an extraction overpressure alarm pressure relief interlock device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a steam generation control module;
fig. 3 is a schematic structural view of an automatic pressure relief device.
Reference numerals: 1. a through hole; 2. a nozzle; 3. a second spring pad; 4. a feeding cover; 5. a feed inlet; 6. a second flow electrically controlled valve; 7. a heat exchange box; 8. a heat exchange pipe; 9. a condenser tank; 10. a jacket; 11. a fixing plate; 12. a third flow electrically controlled valve; 13. a cover plate; 14. a rubber gasket; 15. an extraction tank; 16. a first steam line; 17. a first flow electrically controlled valve; 18. a manual valve; 19. a steam generating device; 20. a steam inlet pressure gauge; 21. a first pressure detection sensor; 22. a steam outlet pressure gauge; 23. a second pressure detection sensor; 24. an automatic pressure relief device; 25. a pressure relief duct; 26. a slide rail; 27. a first spring pad; 28. a sliding plate; 29. a support plate; 30. a spring; 31. and a buffer layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
The utility model aims to provide an extraction overpressure alarm pressure-discharge interlocking device which can discharge pressure of an extraction tank with overpressure, and can recover heat and liquid of discharged steam, so that the resource utilization rate and the safety are improved.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1, an interlock device for extracting overpressure alarm and pressure relief provided by an embodiment of the present invention includes: the extraction device comprises an extraction tank 15, a jacket 10, a steam discharge recovery module, a steam generation control module and a controller, wherein the jacket 10 is arranged on the outer side of the extraction tank 15, the jacket 10 is used for heating the extraction tank 15, the jacket 10 is connected with the steam generation control module, the extraction tank 15 is connected with the steam discharge recovery module, and the steam generation control module and the steam discharge recovery module are electrically connected with the controller;
as shown in fig. 2, the steam generation control module includes a steam generation device 19, a first steam pipeline 16, a first flow electrically controlled valve 17 and a first pressure detection sensor 21, the steam generation device 19 is connected to an air inlet of the first steam pipeline 16, an air outlet of the first steam pipeline 16 is connected to the jacket 10, the first steam pipeline 16 is provided with the first flow electrically controlled valve 17 and the first pressure detection sensor 21, and the first flow electrically controlled valve 17 and the first pressure detection sensor 21 are electrically connected to the controller;
steam emission retrieves module includes second steam line, second pressure detection sensor 23, second flow electric control valve 6, heat transfer case 7 and condensing box 9, second pressure detection sensor 23 is connected draw the inside of jar 15 for detect and draw the inside pressure value of jar 15, it connects to draw jar 15 the inlet end of second steam line, the end of giving vent to anger of second steam line is connected the heat transfer air inlet of heat transfer case 7, set up on the second steam line second flow electric control valve 6, the heat transfer gas outlet of heat transfer case 7 is connected condensing box 9, the play water end of heat transfer case 7 is connected steam generation device 19 for steam generation device 19 provides preheated water, second pressure detection sensor 23 and second flow electric control valve 6 electric connection the controller.
Through changing the degree of opening of foretell flow electric control valve, and then change its flow, and then change steam pressure etc. that passes through, through controller and pressure detection sensor, adopt the procedure among the prior art can carry out accurate control to the degree of opening of flow electric control valve.
The steam generating device 19 can be a boiler.
Draw and be provided with feed inlet 5 and discharge gate on the jar 15, there is feeding lid 4 at the top of feed inlet 5 through threaded connection, the bottom of discharge gate is provided with apron 13, apron 13 one end with the discharge gate is articulated, the other end with the discharge gate passes through bolt fixed connection, apron 13 with be provided with rubber packing pad 14 between the discharge gate, set up rubber packing pad 14 and can improve its leakproofness.
The steam generation control module further comprises a manual valve 18, a steam inlet pressure gauge 20 and a steam outlet pressure gauge 22, the manual valve 18 and the steam inlet pressure gauge 20 are arranged at the air inlet end of the first steam pipeline 16, and the steam outlet pressure gauge 22 is arranged at the air outlet end of the first steam pipeline 16.
The inside of heat exchange case 7 is provided with heat exchange tube 8, the inlet end of second steam conduit is connected the inlet end of heat exchange tube 8, the end of giving vent to anger of heat exchange tube 8 is connected condensing box 9, the play water end of heat exchange case 7 passes through third flow electric control valve 12 and connects steam generating device 19's water inlet, heat exchange case 7 should still set up the water inlet for input new water.
As shown in fig. 3, the extraction tank 15 is further provided with an automatic pressure relief device 24 for performing pressure relief after the steam discharge recovery module is damaged, the automatic pressure relief device includes a pressure relief pipeline 25, a slide rail 26, a slide plate 28, a nozzle 2, a first spring pad 27, a second spring pad 3, a spring 30, a support plate 29 and a fixing plate 11, one end of the pressure relief pipeline 25 passes through the jacket 10 and is connected to the extraction tank 15, the other end of the pressure relief pipeline 25 is connected to the slide rail 26, the slide plate 28 is slidably disposed inside the slide rail 26, a rubber sealing pad is disposed between the slide plate 28 and the slide rail 26, the support plate 29 is fixedly disposed on the top of the slide plate 28, the first spring pad 27 is disposed on the top of the support plate 29, the spring 30 is disposed on the top of the first spring pad 27, and the second spring pad 3 is connected on the top of the spring 30, the fixed plate 11 is arranged on the top of the second spring pad 3, the spray pipe 2 is arranged around the fixed plate 11, the bottom of the spray pipe 2 is fixedly connected with the top of the slide rail 26, the spray pipe 2 is provided with a plurality of through holes 1, the spray pipe 2 is internally provided with a buffer layer 31, a rubber sealing gasket is arranged for separating an upper end space from a lower end space of the slide plate 28, and steam at the lower end of the slide plate 8 is prevented from being sprayed out of the spray pipe 2 when the pressure is not over-pressurized, wherein the spring 30 is selected to be related to the maximum bearing pressure of the extraction tank 15, and the spring 30 deforms so that the pressure when the slide plate 28 slides out of the slide rail 26 is larger than the preset threshold value of the second pressure detection sensor 23, namely the pressure threshold value for opening the second flow electric control valve 6, and is smaller than the maximum bearing pressure of the extraction tank 15, thereby preventing safety accidents.
The working process of the utility model is as follows: when in use, traditional Chinese medicine is placed into the extraction tank from the feed inlet, the feed inlet and the discharge outlet are sealed at the same time, the controller controls the steam generating device to be opened to generate steam, the first flow electric control valve is controlled to be opened to enable the steam to enter the jacket, the steam pressure in the first steam pipeline and the jacket can be detected in real time according to the first pressure detection sensor, a worker can check the pressure at the air inlet end and the pressure at the air outlet end of the first steam pipeline respectively through the steam inlet pressure gauge and the steam outlet pressure gauge on the first steam pipeline to further judge whether the first steam pipeline leaks the air or not, if the air leaks, the first steam pipeline can be closed through the first flow electric control valve, the manual valve on the first steam pipeline can also be closed, the steam enters the jacket to heat the extraction tank, when the extraction tank is heated to a certain temperature, the steam is gradually generated in the extraction tank, when the steam generating device needs water, the controller controls the third flow electric control valve to be opened, the preheated water is transmitted to the steam generating device to generate steam, the resource utilization rate is improved, when the steam discharging and recycling module breaks down, the working personnel can not detect the pressure value in the extracting tank at the first time, when the pressure value in the extracting tank exceeds the preset threshold value, steam promotes the sliding plate and rises along the slide rail this moment to oppress the spring shrink, when pressure reached critical threshold value, steam promoted the sliding plate and breaks away from the slide rail, make steam accessible spray tube spout, and then to drawing carrying out the pressure release in the jar, prevent the incident from appearing, be provided with the buffer layer in the spray tube, can cushion spun steam, prevent to cause the injury to the staff.
The device still can set up touch display screen and wireless communication module, and wherein touch display screen is used for showing the pressure value and controlling the controller, and touch display screen connects the controller, and wireless communication module is used for sending the information that the controller acquireed to backstage monitoring host computer, the controller passes through wireless communication module communication connection backstage monitoring host computer, singlechip, PLC etc. can be selected for use to the controller, wireless communication module can select for use 4G module person WIFI module.
The extraction overpressure alarm pressure-discharge interlocking device is provided with a steam discharge recovery module and comprises a second steam pipeline, a second pressure detection sensor, a second flow electric control valve, a heat exchange box and a condensation box, wherein the second pressure detection sensor can detect the pressure in an extraction tank in real time; the device is also provided with a steam generation control module, and the pressure of the steam can be accurately controlled through the first flow electric control valve and the first pressure detection sensor according to requirements, so that the reliability and the stability of the quality of the medicine are improved; the device still is provided with automatic pressure relief device, and when steam emission retrieved module malfunctioning, can carry out the pressure release through automatic pressure relief device, prevents to take place the incident.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the foregoing, the description is not to be taken in a limiting sense.
Claims (5)
1. An extraction overpressure alarm pressure relief interlock, comprising: the extraction device comprises an extraction tank, a jacket, a steam discharge recovery module, a steam generation control module and a controller, wherein the jacket is arranged on the outer side of the extraction tank and used for heating the extraction tank, the jacket is connected with the steam generation control module, the extraction tank is connected with the steam discharge recovery module, and the steam generation control module and the steam discharge recovery module are electrically connected with the controller;
the steam generation control module comprises a steam generation device, a first steam pipeline, a first flow electric control valve and a first pressure detection sensor, the steam generation device is connected with the air inlet end of the first steam pipeline, the air outlet end of the first steam pipeline is connected with the jacket, the first steam pipeline is provided with the first flow electric control valve and the first pressure detection sensor, and the first flow electric control valve and the first pressure detection sensor are electrically connected with the controller;
the steam discharge recovery module comprises a second steam pipeline, a second pressure detection sensor, a second flow electric control valve, a heat exchange box and a condensation box, the second pressure detection sensor is connected with the inside of the extraction tank and used for detecting the pressure value inside the extraction tank, the extraction tank is connected with the air inlet end of the second steam pipeline, the air outlet end of the second steam pipeline is connected with the heat exchange air inlet of the heat exchange box, the second steam pipeline is provided with the second flow electric control valve, the heat exchange air outlet of the heat exchange box is connected with the condensation box, the water outlet end of the heat exchange box is connected with the steam generation device and used for providing preheated water for the steam generation device, and the second pressure detection sensor and the second flow electric control valve are electrically connected with the controller.
2. The extraction overpressure alarm pressure relief interlocking device as claimed in claim 1, wherein a feed inlet and a discharge outlet are arranged on the extraction tank, a feed cover is connected to the top of the feed inlet through threads, a cover plate is arranged at the bottom of the discharge outlet, one end of the cover plate is hinged to the discharge outlet, the other end of the cover plate is fixedly connected to the discharge outlet through bolts, and a rubber sealing gasket is arranged between the cover plate and the discharge outlet.
3. The extraction overpressure alarm pressure relief interlock device according to claim 1, wherein the steam generation control module further comprises a manual valve, a steam inlet pressure gauge and a steam outlet pressure gauge, the manual valve and the steam inlet pressure gauge are disposed at an air inlet end of the first steam pipeline, and the steam outlet pressure gauge is disposed at an air outlet end of the first steam pipeline.
4. The extraction overpressure alarm and pressure relief interlocking device as claimed in claim 1, wherein a heat exchange pipe is arranged inside the heat exchange box, the air inlet end of the second steam pipeline is connected with the air inlet end of the heat exchange pipe, the air outlet end of the heat exchange pipe is connected with the condensation box, and the water outlet end of the heat exchange box is connected with the water inlet of the steam generation device through a third flow electric control valve.
5. The extraction overpressure alarm pressure relief interlocking device as claimed in claim 1, wherein an automatic pressure relief device is further disposed on the extraction tank for pressure relief after the steam discharge recovery module is damaged, the automatic pressure relief device comprises a pressure relief pipeline, a slide rail, a sliding plate, a nozzle, a first spring pad, a second spring pad, a spring, a support plate and a fixing plate, one end of the pressure relief pipeline passes through the jacket and is connected with the extraction tank, the other end of the pressure relief pipeline is connected with the slide rail, the sliding plate is slidably disposed inside the slide rail, a rubber sealing pad is disposed between the sliding plate and the slide rail, the support plate is fixedly disposed on the top of the sliding plate, the first spring pad is disposed on the top of the support plate, the spring is disposed on the top of the first spring pad, and the second spring pad is connected on the top of the spring, the top of second spring pad sets up the fixed plate, set up around the fixed plate the spray tube, the bottom of spray tube with the top fixed connection of slide rail, set up a plurality of through-holes on the spray tube, the inside buffer layer that is provided with of spray tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220336053.0U CN216798781U (en) | 2022-02-19 | 2022-02-19 | Draw superpressure warning row and press interlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220336053.0U CN216798781U (en) | 2022-02-19 | 2022-02-19 | Draw superpressure warning row and press interlock |
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| CN216798781U true CN216798781U (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220336053.0U Active CN216798781U (en) | 2022-02-19 | 2022-02-19 | Draw superpressure warning row and press interlock |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797168A (en) * | 2022-06-28 | 2022-07-29 | 潍坊新普食品科技有限公司 | Plant extraction of essential oil device |
-
2022
- 2022-02-19 CN CN202220336053.0U patent/CN216798781U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797168A (en) * | 2022-06-28 | 2022-07-29 | 潍坊新普食品科技有限公司 | Plant extraction of essential oil device |
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