CN217567479U - MVR compressor explosion-proof structure and system for traditional Chinese medicine extraction - Google Patents
MVR compressor explosion-proof structure and system for traditional Chinese medicine extraction Download PDFInfo
- Publication number
- CN217567479U CN217567479U CN202221094938.0U CN202221094938U CN217567479U CN 217567479 U CN217567479 U CN 217567479U CN 202221094938 U CN202221094938 U CN 202221094938U CN 217567479 U CN217567479 U CN 217567479U
- Authority
- CN
- China
- Prior art keywords
- chamber
- pipe
- mvr compressor
- communicated
- explosion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a MVR compressor explosion-proof construction for traditional chinese medicine extraction, include: the bottom end in the box body is provided with a base; an MVR compressor; steady voltage subassembly, steady voltage subassembly includes: an air intake duct; an exhaust duct; wherein, the air outlet end and the air inlet end are arranged in a diagonal line; in addition, the gas in the inlet duct is nitrogen. The utility model discloses an atmospheric pressure in the box is the malleation state, and the pressure in the box is higher than the outer pressure of box under the malleation state, can effectually prevent that air or combustible gas in the outer environment of box from getting into in the box. The situation that air or combustible gas is sucked by the MVR compressor and mixed with flammable and explosive gas in the box body is avoided. Meanwhile, gas circulates in the box body through the exhaust pipeline and the gas supply pipeline, and heat generated by the work of the motor can be taken away by airflow, so that the situation that the inside of the box body is exploded due to too high temperature is avoided. The shortcoming that the MVR compressor is easy to explode during working in the prior art is also overcome.
Description
Technical Field
The utility model relates to a processing technology field especially relates to a MVR compressor explosion-proof structure and system for traditional chinese medicine extraction.
Background
In the process of the traditional Chinese medicine extracting solution concentrator, the situation of alcohol extraction or other organic solvent extracting solution concentration is frequently encountered, the traditional concentrator cannot always save energy and take explosion protection into consideration, the traditional Chinese medicine extracting solution concentration is greatly influenced by physical properties such as material viscosity and fluidity, and the concentrator designed aiming at a certain characteristic material is not necessarily suitable for various materials. The energy-saving MVR concentrator is mainly used for evaporation concentration of aqueous solution, and secondary water vapor is directly compressed by an MVR compressor in the evaporation process, along with certain explosion risk.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the MVR compressor is easy to explode in the working process in the prior art, and providing a MVR compressor explosion-proof structure for extracting traditional Chinese medicine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an MVR compressor explosion-proof structure for traditional Chinese medicine extraction comprises:
the bottom end in the box body is provided with a base;
the MVR compressor is arranged on the base;
a voltage regulation component, the voltage regulation component comprising:
one end of the air inlet pipeline extends into the box body, and the air outlet end of the air inlet pipeline is positioned on one side in the box body;
the exhaust pipeline is arranged on the box body, one end of the exhaust pipeline extends into the box body, and the air inlet end (not marked in the figure) of the exhaust pipeline is positioned on the other side of the box body;
the air outlet end and the air inlet end are arranged in a diagonal line;
in addition, the gas in the gas inlet pipeline is nitrogen.
Optionally, the box body and the MVR compressor are of an integrated sealing structure.
Optionally, an air inlet valve is arranged on the air inlet pipeline, and an exhaust valve is arranged on the exhaust pipeline;
in addition, a temperature monitor and a pressure monitor are further arranged on the exhaust pipeline.
The utility model also provides a MVR compressor explosion-proof system for traditional chinese medicine extraction, adopted in the aforesaid a traditional chinese medicine extraction MVR compressor explosion-proof structure, still include:
the top end of the evaporation chamber is provided with a compression circulating pipeline, and the other end of the compression circulating pipeline is connected with an air inlet of the MVR compressor;
the heater is provided with an air inlet end, the air inlet end is connected with an air outlet of the MVR compressor, and the bottom of the heater is connected and communicated with the bottom of the evaporation chamber;
the input end of the circulation component is connected and communicated with the bottom end of the evaporation chamber, and the output end of the circulation component is connected and communicated with the top end of the heater.
Optionally, three chambers are arranged inside the evaporation chamber, and the three chambers are respectively a first chamber, a second chamber and a third chamber;
the top of the inner wall of the heater is provided with three pipe chambers, the three pipe chambers are respectively a first pipe chamber a, a second pipe chamber b and a third pipe chamber c, and the first pipe chamber a, the second pipe chamber b and the third pipe chamber c are mutually separated;
wherein the first tube chamber a, the second tube chamber b and the third tube chamber c are distributed in an annular array along the central heater axis;
the first chamber is communicated with the first pipe chamber, the second chamber is communicated with the second pipe chamber, and the third chamber is communicated with the third pipe chamber.
Optionally, the heater further comprises:
the connecting plate is connected with the bottom ends of the three pipe chambers;
the heat exchange tubes are internally provided with a rotary liquid distributor and communicated with the three chambers and the three tube chambers through the rotary liquid distributor;
the first pipe chamber a is connected with the first chamber through a heat exchange pipe and communicated with the first chamber to form a first sub-chamber, the second pipe chamber b is connected with the second chamber through a heat exchange pipe and communicated with the second chamber to form a second sub-chamber, and the first pipe chamber c is connected with the third chamber through a heat exchange pipe and communicated with the third chamber to form a third sub-chamber.
Optionally, the rotary liquid distributor is disc-shaped, and the rotary liquid distributor is sleeved in the heat exchange tube and is rotationally connected with the heat exchange tube;
the rotary liquid separator is provided with liquid separating holes, the liquid separating holes are obliquely arranged along the central axis of the heat exchange tube, and the heat exchange tube is respectively communicated with the three chambers and the three tube chambers through the liquid separating holes.
Optionally, the circulation component includes:
the first circulating channel is connected and communicated with the first sub-cavity;
the second circulating channel is connected and communicated with the second sub-cavity;
and the third circulating channel is connected and communicated with the third sub-cavity.
Optionally, the circulation assembly further includes:
the first branch is connected with the first circulation channel;
the second branch is connected with the second circulation channel;
a third branch connected with the third circulation channel.
Optionally, the explosion-proof system further includes:
the drainage assembly is connected with the bottom of the heater;
and the vacuum assembly is connected with the bottom of the heater.
The utility model has the advantages that:
1. the utility model discloses through set up steady voltage subassembly at the box in embodiment one, can guarantee that the atmospheric pressure in the box is the malleation state, the pressure in the box is higher than the outer pressure of box under the malleation state, can effectually prevent that air or combustible gas in the environment outside the box from getting into in the box. The situation that air or combustible gas is sucked by the MVR compressor and mixed with flammable and explosive gas in the box body is avoided. Meanwhile, gas circulates in the box body through the exhaust pipeline and the gas supply pipeline, heat generated by the work of the motor can be taken away by airflow, and the situation that the interior of the box body explodes due to too high temperature is avoided. The defect that the MVR compressor is easy to explode during working in the prior art is also overcome.
2. The utility model discloses through be provided with the MVR compressor between heater and evaporating chamber in embodiment two, the MVR compressor gas inlet is linked together with the compression circulating line at evaporating chamber top, and the MVR compressor gas outlet is connected with the inlet end at heater top, and after the secondary steam through the MVR compressor compression got into the heater shell side, can heat the evaporation to the material in the heater tube side. The secondary steam generated by the evaporation of the feed liquid enters the evaporation chamber through the bottom of the heater and a communicating pipe of the evaporation chamber, and then enters an air inlet of the MVR compressor to form closed loop circulation. The evaporation chamber has the function of gas-liquid separation, and can realize drop falling in the rising process of secondary steam, thereby achieving the purpose of gas-liquid separation. When the MVR compressor compresses secondary steam, through the explosion-proof structure in the first embodiment, explosion of gas and liquid in the circulation process is avoided, and the safety factor of an explosion-proof system is ensured. The requirement of actual processing is met.
Drawings
Fig. 1 is a schematic view of an overall structure of an explosion-proof structure of an MVR compressor for extracting traditional Chinese medicines according to a first embodiment of the present invention;
fig. 2 is a schematic view of an overall structure of an anti-explosion system of an MVR compressor for extracting traditional Chinese medicines according to a second embodiment of the present invention;
FIG. 3 is an enlarged sectional view of portion A of FIG. 2;
fig. 4 is a schematic diagram (ring array type) of a distribution structure of a heater pipe chamber of an MVR compressor explosion-proof system for extracting traditional Chinese medicine provided in the second embodiment of the present invention;
fig. 5 is a schematic view of a distribution structure of a heater pipe chamber of an MVR compressor explosion-proof system for extracting traditional Chinese medicines (parallel distribution type) provided in the second embodiment of the present invention;
fig. 6 is a sectional plan view of a heat exchange tube structure of an anti-explosion system of an MVR compressor for extracting traditional Chinese medicines, provided in the second embodiment of the present invention;
fig. 7 is a plan sectional view of a rotary liquid distributor of an anti-explosion system of an MVR compressor for extracting traditional Chinese medicine according to a second embodiment of the present invention.
The symbols in the figures are as follows:
1. a box body;
2. a voltage stabilizing assembly; 21. an exhaust duct; 211. a temperature monitor; 212. a pressure monitor; 213. an exhaust valve; 22. an air intake duct; 221. an intake valve;
3. an MVR compressor; 31. a base; 32. an air inlet; 33. an air outlet;
4. a vacuum assembly;
5. a drainage assembly;
6. a heater; 61. a connecting plate; 62. a heat exchange tube; 63. rotating the liquid separator; 631. a liquid separation hole; 64. an air inlet end; a. a first tube chamber; b. a second tube chamber; c. a third tube chamber;
7. an evaporation chamber; 71. a feed conduit; 72. a first chamber; 73. a second chamber; 74. a third chamber; 75. a compression circulation pipe;
8. a circulation component; 81. a first circulation path; 82. a second circulation channel; 83. and a third circulation path.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back, 8230; \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "secured" are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Example one
Referring to fig. 1, an explosion-proof structure of MVR compressor 3 for traditional chinese medicine extraction, explosion-proof structure is through closing MVR compressor 3 whole and connecting in box 1, avoids when MVR compressor 3 compresses, and oxygen in the air gets into and contacts with combustible gas to avoid the condition of explosion to take place. Meanwhile, inert gas with chemical properties is introduced into the sealed box body 1, on one hand, the inside of the box body 1 is guaranteed to be in a positive pressure state, on the other hand, the inside of the box body 1 can be cooled through gas circulation, and therefore the situation that explosion happens due to the fact that the temperature of the box body 1 is too high is further avoided.
Specifically, the explosion-proof structure includes: the device comprises a box body 1, an MVR compressor 3 and a pressure stabilizing assembly 2. The inside bottom of box 1 is provided with base 31, MVR compressor 3 sets up on the base 31. That is, the MVR compressor 3 is arranged in the box body 1 through the base 31, and the MVR compressor 3 realizes recompression of secondary steam, so that the temperature and the pressure of the secondary steam are increased, and the enthalpy value of the secondary steam is improved. The voltage stabilizing assembly 2 includes: intake duct 22, exhaust duct 21, pressure monitor 212, and temperature monitor 211. One end of the air inlet pipe 22 extends into the box body 1, an air outlet end (not shown in the drawing) of the air inlet pipe 22 is located on one side of the interior of the box body 1, and the air inlet pipe 22 is used for introducing air. The exhaust pipeline 21 is arranged on the box body 1, one end of the exhaust pipeline 21 extends into the box body 1, the air inlet end 64 (not marked in the figure) of the exhaust pipeline 21 is positioned at the other side of the box body 1, and the exhaust pipeline 21 is used for exhausting air to control the air pressure state of the box body 1. Wherein, in order to guarantee that the gas that admission line 22 let in can carry out make full use of in box 1, the end of giving vent to anger of admission line 22 with exhaust duct 21's inlet end 64 is the diagonal setting, just the end of giving vent to anger is located on one side of box 1 inner wall bottom. That is, in the present embodiment, the air supply end of the air supply duct is located at the lower left corner of the inside of the cabinet 1, and the air inlet end 64 is located at the upper right corner of the inside of the cabinet 1. So that the gas introduced from the gas inlet pipe 22 enters the gas inlet end 64 of the gas outlet pipe 21 from bottom to top in the box body 1 and is discharged. The pressure monitor 212 is disposed on the exhaust pipe 21, and the pressure monitor 212 is used for monitoring the air pressure in the exhaust pipe 21, so as to monitor and adjust the air pressure inside the box 1. Temperature monitor 211 sets up on exhaust duct 21, temperature monitor 211 is used for monitoring exhaust duct 21's gas temperature to the realization is monitored the regulation to the inside temperature of box 1. In this embodiment, through set up steady voltage subassembly 2 at box 1, can guarantee that the atmospheric pressure in box 1 is the malleation state, and the pressure in the box 1 is higher than the outer pressure of box 1 under the malleation state, can effectually prevent that air or combustible gas in the environment outside box 1 from getting into in the box 1. The situation that air or combustible gas is sucked by the MVR compressor 3 and mixed with flammable and explosive gas in the box body 1 is avoided. Meanwhile, gas circulates in the box body 1 through the exhaust pipeline 21 and the air supply pipeline, and heat generated by the work of the motor can be taken away by airflow, so that the situation that the inside of the box body 1 is exploded due to too high temperature is avoided. The defect that the MVR compressor 3 is easy to explode during working in the prior art is also overcome.
In this embodiment, the box 1 and the MVR compressor 3 are an integrated sealing structure. Install MVR compressor 3 at the inside back of box 1 promptly, box 1 is through sealed processing, avoids oxygen among the outside air to get into in the box 1 to avoid the inside combustible gas who produces of box 1 and the oxygen among the outside air to take place to mix, the inside atmospheric pressure state of box 1 is controlled to exhaust duct 21 and admission line 22 of also being convenient for simultaneously, further assurance box 1's security.
In this embodiment, the air pressure in the case 1 is controlled to be a positive pressure state for convenience. Intake duct 22 is served and is provided with admission valve 221, exhaust duct 21 is served and is set up discharge valve 213, admission valve 221 is used for controlling the air input, discharge valve 213 is used for controlling the displacement to adjust the equilibrium to the atmospheric pressure in the box 1, avoid appearing the negative pressure state.
In this embodiment, in order to further ensure the safety factor of the box body 1. The gas in the inlet pipe 22 is nitrogen. Owing to let in nitrogen gas in admission line 22 in this embodiment, the chemical property of nitrogen gas is comparatively inert, and nitrogen gas is combustible neither also can not be combustion-supporting, and nitrogen gas lets in the box 1 and mixes with the combustible gas in the box 1, dilutes combustible gas, avoids combustible gas to explode in the box 1, and the temperature in the while also can effectual reduction box 1 has guaranteed the security of box 1 inside.
Example two
Referring to fig. 2-7, the utility model also provides a MVR compressor 3 explosion-proof system is used in traditional chinese medicine extraction, explosion-proof system adopts the MVR compressor 3 explosion-proof structure is used in traditional chinese medicine extraction in embodiment one. The explosion-proof system is used for integrally extracting the traditional Chinese medicine liquefied substance. The explosion-proof system further comprises: a heater 6, an evaporation chamber 7 and a circulation assembly 8. Specifically, the top of evaporating chamber 7 is provided with compression circulating line 75, the other end of compression circulating line 75 with MVR compressor 3's income gas port 32 links to each other to carry out the secondary evaporation compression in sending into MVR compressor 3 with the steam in the evaporating chamber 7. The heater 6 is provided with an air inlet end 64, and the air inlet end 64 is connected with the air outlet 33 of the MVR compressor 3, so that the steam after the secondary evaporation and compression is led into the heater 6 to perform the cycle work. The bottom of the heater 6 is connected and communicated with the bottom of the evaporation chamber 7 through a communicating pipe (not shown in the figure) so as to facilitate the circulating work of the system. The input end of the circulation component 8 is connected and communicated with the bottom end of the evaporation chamber 7, and the output end of the circulation component 8 is connected and communicated with the top end of the heater, so that mutual circulation work between the heater 6 and the evaporation chamber 7 is realized. In this embodiment, by arranging the MVR compressor 3 between the heater 6 and the evaporation chamber 7, the air inlet 32 of the MVR compressor 3 is communicated with the compression circulation pipeline 75 at the top of the evaporation chamber 7, and the air outlet 33 of the MVR compressor 3 is connected with the air inlet 64 at the top of the heater 6, so that the material in the tube pass of the heater 6 can be heated and evaporated after the secondary steam compressed by the MVR compressor 3 enters the shell pass of the heater 6. The secondary steam generated by the evaporation of the feed liquid enters the evaporation chamber 7 through a communicating pipe between the bottom of the heater 6 and the evaporation chamber 7, and then enters the air inlet 32 of the MVR compressor 3 to form a closed loop circulation. The evaporation chamber 7 has the function of gas-liquid separation, and can realize drop falling in the secondary steam rising process to achieve the purpose of gas-liquid separation. When MVR compressor 3 compresses secondary steam, through the explosion-proof structure in embodiment one, avoid the gas-liquid to explode in cycle process, guarantee explosion-proof system's factor of safety. The requirement of actual processing is met. In addition, in the present embodiment, in order to monitor the air pressure and temperature in the heater 6 and the evaporation chamber 7 at any time, a pressure gauge and a temperature gauge are provided so that an operator can monitor the air pressure and temperature. And will not be summarized here.
Referring to fig. 2 to 4, three chambers, namely a first chamber 72, a second chamber 73 and a third chamber 74, are arranged inside the evaporation chamber 7, and the first chamber 72, the second chamber 73 and the third chamber 74 are used for realizing gas-liquid separation. The top of the inner wall of the heater 6 is provided with three pipe chambers which are distributed in an annular array around the central axis of the heater 6. Namely, the three tube chambers are respectively a first tube chamber a, a second tube chamber b and a third tube chamber c, the first tube chamber a, the second tube chamber b and the third tube chamber c are in trisection structures at the top end inside the heater, and the first tube chamber a, the second tube chamber b and the third tube chamber c are mutually isolated. The heater 6 further includes: a connecting plate 61, a heat exchange pipe 62 and a rotary distributor 63. The connecting plate 61 is received at the bottom ends of the three tube chambers, and the connecting plate 61 is used for separating the bottom ends of the three tube chambers from the bottom of the inner wall of the heater 6. One ends of the plurality of heat exchange pipes 62 are connected and communicated with the first pipe chamber a, the second pipe chamber b, and the third pipe chamber c, respectively, and the other ends of the heat exchange pipes 62 are connected and communicated with the first chamber 72, the second chamber 73, and the third chamber 74, respectively. That is, the first chamber a is connected and communicated with the first chamber 72 through a heat exchange tube 62 to form a first sub-chamber, the second chamber b is connected and communicated with the second chamber 73 through a heat exchange tube 62 to form a second sub-chamber, and the first chamber ac is connected and communicated with the third chamber 74 through a heat exchange tube 62 to form a third sub-chamber. The first sub-cavity, the second sub-cavity and the third sub-cavity are mutually isolated and independent. The plurality of rotary liquid distributors 63 are respectively positioned in the plurality of heat exchange tubes 62, the rotary liquid distributors 63 are close to the three tube chambers, and the heat exchange tubes 62 are connected and communicated with the three tube chambers through the rotary liquid distributors 63. That is, a rotary distributor 63 is provided in one heat exchange pipe 62, and the rotary distributor 63 is used to feed the liquid in the first, second and third pipe chambers a, b and c into the first, second and third chambers 72, 73 and 74, respectively, so as to perform gas-liquid circulation separation. In this embodiment, referring to fig. 5, in one embodiment, the first tube chamber a, the second tube chamber b and the third tube chamber c are arranged in parallel at the top of the inner wall of the heater 6. The remainder being in accordance with the above. In this embodiment, in order to ensure that the material inside the heater 6 can be replenished, the air inlet end 64 of the heater 6 is further externally connected with a material feeding end (not shown).
Referring to fig. 6 and 7, in the present embodiment, the rotary distributor 63 has a disc shape, the rotary distributor 63 is sleeved in the heat exchange tube 62, and the rotary distributor 63 is rotatably connected to the heat exchange tube 62. Be provided with branch liquid hole 631 on the rotatory knockout 63, branch liquid hole 631 inclines to set up along the central axis of heat exchange tube 62 to in rotatory knockout 63 during operation, divide liquid hole 631 with the thing liquid in the three tube chambers around the spiral distribution unloading of heat exchange tube 62 central axis, with the falling film membrane that is applicable to different characteristic materials.
The circulation assembly 8 includes: a first circulation passage 81, a second circulation passage 82, and a third circulation passage 83. The first circulation channel 81 is connected and communicated with the first sub-chamber. That is, the input end of the first circulation channel 81 is connected and communicated with the first chamber 72 of the evaporation chamber 7, and the output end of the first circulation channel 81 is connected and communicated with the first tube chamber a of the heater 6, so that the gas-liquid separation circulation work is performed in the first sub-chamber for a plurality of times. The second circulation passage 82 is connected to and communicates with the second sub-chamber. That is, the input end of the second circulation channel 82 is connected and communicated with the second chamber 73 of the evaporation chamber 7, and the output end of the second circulation channel 82 is connected and communicated with the second tube chamber b of the heater 6, so that the gas-liquid separation circulation work can be performed in the second sub-chamber for a plurality of times. The third circulation passage 83 is connected to and communicates with the third subchamber. That is, the input end of the third circulation path 83 is connected and communicated with the third chamber 74 of the evaporation chamber 7, and the output end of the third circulation path 83 is connected and communicated with the third tube chamber c of the heater 6, so that the gas-liquid separation circulation work is performed in the third sub-chamber for a plurality of times. In this embodiment, when the concentration of the material needs to be controlled, only the circulation time of the material in each circulation pipeline needs to be controlled, so as to meet the requirements of different types of traditional Chinese medicine extraction concentrations. In addition, it should be noted that a circulation power portion (not shown) is further disposed in the first circulation passage 81, the second circulation passage 82 and the third circulation passage 83, such as a water pump or an air pump, to provide power for circulation work in the first circulation passage 81, the second circulation passage 82 and the third circulation passage 83, and a plurality of valves (not shown) are further disposed in the first circulation passage 81, the second circulation passage 82 and the third circulation passage 83, and are used for accurately controlling circulation flow rates in the first circulation passage 81, the second circulation passage 82 and the third circulation passage 83. So as to realize accurate control of the cycle work.
Referring to fig. 2, the circulation assembly 8 further includes: a first branch (not shown), a second branch (not shown), and a third branch (not shown). The first branch is connected to the first circulation passage 81 through a pump (not shown), the second branch is connected to the second circulation passage 82 through a pump (not shown), and the third branch is connected to the third circulation passage 83 through a pump (not shown). Through setting up the lateral conduit, can go out the liquid with the material to next pipeline or through the lateral conduit. Thereby ensuring that the system can be suitable for the concentration of Chinese medicine extracting solutions of different varieties. In this embodiment, when the material concentration needs to be controlled, only the cycle time of the material in each circulation channel needs to be controlled, and the material concentration can be controlled by controlling the concentration of each branch discharging material liquid, so that the applicability to the complexity of the traditional Chinese medicine extracting solution is ensured. In order to ensure that the liquid in the evaporation chamber 7 can be replenished at any time, the bottom of the inner wall of the evaporation chamber 7 is connected with a feeding pipeline 71.
Referring to fig. 2, in the present embodiment, in order to achieve stability of the vacuum circulation inside the heater 6, and to discharge the liquid inside the heater 6. The explosion-proof system further comprises: a vacuum assembly 4 and a drain assembly 5. Specifically, the vacuum module 4 includes a vacuum pump unit (not shown), and the drain module 5 includes a condensing tank (not shown). The condensing tank and the vacuum pump unit are respectively connected to the bottom of the heater 6 to realize the drainage of condensed water in the shell of the heater 6 and the vacuum stability of the whole circulating system. In this embodiment, the vacuum module 4 and the condensing tank are connected to the heater 6 through valves, respectively, in order to control the amount of feed. The valves may be selected according to practical requirements and will not be described in more detail here.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a MVR compressor explosion-proof construction for traditional chinese medicine extraction which characterized in that includes:
the bottom end in the box body is provided with a base;
the MVR compressor is arranged on the base;
a voltage regulation component, the voltage regulation component comprising:
one end of the air inlet pipeline extends into the box body, and the air outlet end of the air inlet pipeline is positioned on one side in the box body;
the exhaust pipeline is arranged on the box body, one end of the exhaust pipeline extends into the box body, and the air inlet end of the exhaust pipeline is positioned on the other side of the box body;
the air outlet end and the air inlet end are arranged in a diagonal line;
in addition, the gas in the gas inlet pipeline is nitrogen.
2. The anti-explosion structure of the MVR compressor for extracting traditional Chinese medicines according to claim 1, wherein the box body and the MVR compressor are of an integrated sealing structure.
3. The MVR compressor explosion-proof structure for traditional Chinese medicine extraction of claim 2, wherein an air inlet valve is arranged on the air inlet pipeline, and an air outlet valve is arranged on the air outlet pipeline;
in addition, a temperature monitor and a pressure monitor are further arranged on the exhaust pipeline.
4. An explosion-proof system of an MVR compressor for traditional Chinese medicine extraction, which adopts the explosion-proof structure of the MVR compressor for traditional Chinese medicine extraction as claimed in any one of claims 1 to 3, and is characterized by further comprising:
the top end of the evaporation chamber is provided with a compression circulating pipeline, and the other end of the compression circulating pipeline is connected with an air inlet of the MVR compressor;
the heater is provided with an air inlet end, the air inlet end is connected with an air outlet of the MVR compressor, and the bottom of the heater is connected and communicated with the bottom of the evaporation chamber;
the input end of the circulation component is connected and communicated with the bottom end of the evaporation chamber, and the output end of the circulation component is connected and communicated with the top end of the heater.
5. The MVR compressor explosion prevention system for extracting traditional Chinese medicines according to claim 4, characterized in that,
three chambers are arranged in the evaporation chamber, and are respectively a first chamber, a second chamber and a third chamber;
the top of the inner wall of the heater is provided with three pipe chambers, the three pipe chambers are respectively a first pipe chamber a, a second pipe chamber b and a third pipe chamber c, and the first pipe chamber a, the second pipe chamber b and the third pipe chamber c are mutually isolated;
wherein the first tube chamber a, the second tube chamber b and the third tube chamber c are distributed along the central heater axis in an annular array;
the first chamber is communicated with the first pipe chamber, the second chamber is communicated with the second pipe chamber, and the third chamber is communicated with the third pipe chamber.
6. The MVR compressor explosion-proof system for traditional Chinese medicine extraction of claim 5, wherein the heater further comprises:
the connecting plate is connected with the bottom ends of the three pipe chambers;
the heat exchange tubes are internally provided with rotary liquid distributors, and are communicated with the three chambers and the three tube chambers through the rotary liquid distributors;
the first pipe chamber a is connected with the first chamber through a heat exchange pipe and communicated with the first chamber to form a first sub-chamber, the second pipe chamber b is connected with the second chamber through a heat exchange pipe and communicated with the second chamber to form a second sub-chamber, and the first pipe chamber c is connected with the third chamber through a heat exchange pipe and communicated with the third chamber to form a third sub-chamber.
7. The MVR compressor explosion prevention system for extracting traditional Chinese medicines of claim 6, wherein the rotary liquid distributor is disc-shaped, is sleeved in the heat exchange tube and is rotatably connected with the heat exchange tube;
the rotary liquid separator is provided with liquid separating holes, the liquid separating holes are obliquely arranged along the central axis of the heat exchange tube, and the heat exchange tube is respectively communicated with the three chambers and the three tube chambers through the liquid separating holes.
8. The MVR compressor explosion-proof system for extracting traditional Chinese medicines according to claim 6 or 7, wherein the circulating component comprises:
the first circulating channel is connected and communicated with the first sub-cavity;
the second circulating channel is connected and communicated with the second sub-cavity;
and the third circulating channel is connected and communicated with the third sub-cavity.
9. The MVR compressor explosion-proof system for traditional Chinese medicine extraction of claim 8, wherein the circulation assembly further comprises:
the first branch is connected with the first circulation channel;
the second branch is connected with the second circulating channel;
a third branch connected with the third circulation channel.
10. The anti-explosion system of MVR compressor for traditional Chinese medicine extraction of claim 9, further comprising:
the drainage assembly is connected with the bottom of the heater;
a vacuum assembly connected to a bottom of the heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221094938.0U CN217567479U (en) | 2022-05-09 | 2022-05-09 | MVR compressor explosion-proof structure and system for traditional Chinese medicine extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221094938.0U CN217567479U (en) | 2022-05-09 | 2022-05-09 | MVR compressor explosion-proof structure and system for traditional Chinese medicine extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217567479U true CN217567479U (en) | 2022-10-14 |
Family
ID=83550422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221094938.0U Active CN217567479U (en) | 2022-05-09 | 2022-05-09 | MVR compressor explosion-proof structure and system for traditional Chinese medicine extraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217567479U (en) |
-
2022
- 2022-05-09 CN CN202221094938.0U patent/CN217567479U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR122017015929B1 (en) | END PLATE FOR FUEL CELL, AND, FUEL CELL | |
| CN217567479U (en) | MVR compressor explosion-proof structure and system for traditional Chinese medicine extraction | |
| CN207418677U (en) | Natural gas drying device | |
| CN219251957U (en) | Vapour-liquid separation jar | |
| CN209226625U (en) | Dyeing and printing sewage processing equipment | |
| CN102020327A (en) | Ammonia nitrogen waste water treatment equipment | |
| CN216536974U (en) | Cooling condenser | |
| CN215490622U (en) | Energy-saving pulsation vacuum drying machine | |
| CN108168219A (en) | A kind of vacuum and low temperature bio-feritlizer drying machine | |
| CN210371161U (en) | Gas-liquid separation cooling system | |
| CN211215455U (en) | Liquid phase separation purification device | |
| US2046554A (en) | Vapor condensing and liquid cooling apparatus | |
| CN209548722U (en) | A kind of flash vaporization device | |
| CN217403735U (en) | Condenser gas tightness monitoring system | |
| CN209164047U (en) | Do not shut down condensate drain | |
| CN113775918A (en) | Gas storage tank for pneumatic system | |
| CN215781551U (en) | Traditional chinese medicine cryoconcentration ware | |
| JPH0295792A (en) | Multistage root's-type vacuum pump | |
| CN110075557A (en) | A kind of multistage suitching type feed liquid method of evaporating and device | |
| CN214012956U (en) | Pressure control system and reaction furnace | |
| CN216170765U (en) | A filtering and drying all-in-one machine for ammonia | |
| CN205796572U (en) | The falling film evaporation device that a kind of film-formation result is good | |
| CN220169999U (en) | Gas cooling device | |
| CN212548314U (en) | Continuous liquid inlet and outlet decompression concentrator | |
| CN215741823U (en) | Configurable hydrogen peroxide evaporation equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |