CN116104760A - Box vacuum system - Google Patents
Box vacuum system Download PDFInfo
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- CN116104760A CN116104760A CN202310392464.0A CN202310392464A CN116104760A CN 116104760 A CN116104760 A CN 116104760A CN 202310392464 A CN202310392464 A CN 202310392464A CN 116104760 A CN116104760 A CN 116104760A
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- liquid level
- turbine rotor
- cabinet
- rotor pump
- liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
- F04C19/004—Details concerning the operating liquid, e.g. nature, separation, cooling, cleaning, control of the supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
- F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/28—Safety arrangements; Monitoring
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Jet Pumps And Other Pumps (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention belongs to the technical field of vacuum generating equipment, and particularly relates to a box-type vacuum system, which comprises a cabinet, wherein a turbine rotor pump is arranged in the cabinet, an inlet end and an outlet end of the turbine rotor pump are both vertically upwards arranged, an electromagnetic valve is arranged in the cabinet and connected with the inlet end of the turbine rotor pump, a liquid level buffer is arranged on the same side of the turbine rotor pump in the cabinet, an air inlet pipeline is arranged on one side of the liquid level buffer, a connecting pipeline IV is arranged on the other side of the liquid level buffer and faces the turbine rotor pump, and a built-in filter is arranged in the liquid level buffer. The invention can reduce the influence of long-time medium in the liquid level buffer on the suction load of the turbine rotor pump, thereby ensuring the stability of the suction stroke of the vacuum system, reducing the suction pressure and improving the suction stroke, and the electric control part and the mechanical part are both arranged in the integrated box type cabinet, and the traditional tiling structure is replaced by adopting a superposition structure on the structural layout.
Description
Technical Field
The invention belongs to the technical field of vacuum generating equipment, and particularly relates to a box type vacuum system.
Background
The existing vacuum pump system or the self-priming device commonly adopts a fan vacuum system (or a low-speed turbine), a diaphragm vacuum system, a siphon suction water tank and a liquid ring vacuum system, wherein the limit suction range of the fan vacuum system (or the low-speed turbine), the diaphragm vacuum system and the siphon suction water tank is 5.5 meters (when the altitude is 0 meter), for example, in the area with the altitude of 2000 meters (the suction range of 1 meter is lost when the altitude is 1000 meters per liter), the depth of a field pool is 5.5 meters, the suction range of 5.5 meters on the spot is required, the suction requirement of the vacuum pump system per se cannot be lower than 7.5 meters, and the three types cannot meet the suction requirement of users in the high altitude area at all; although the limit suction range of the liquid ring vacuum system is 9 meters (when the altitude is 0 meter), the suction requirement of users in high altitude areas can be met, when the liquid ring vacuum system works, the liquid ring vacuum system needs to be continuously supplemented with water from an external water source, otherwise, the liquid ring vacuum system cannot work normally and cannot be used under the outdoor working condition without the external water source, if the liquid ring vacuum system is used in winter, the problems of integral electric heat preservation and external heat preservation power supply are also related, otherwise, the liquid ring vacuum system cannot be used under the outdoor condition in winter, and if the liquid ring vacuum system is externally connected with the water source and the power supply, the increased construction cost is far greater than the cost of vacuum pump system equipment.
Disclosure of Invention
The invention aims to provide a box type vacuum system, which can reduce the influence on the suction load of a turbine rotor pump caused by long-term medium in the liquid level buffer, thereby ensuring the suction stroke stability of the vacuum system, reducing the suction pressure and improving the suction stroke.
The technical scheme adopted by the invention is as follows:
a box vacuum system comprising a cabinet, the cabinet comprising:
the turbine rotor pump is positioned in the cabinet, and the inlet end and the outlet end of the turbine rotor pump are both vertically and upwards arranged;
the electromagnetic valve is arranged in the cabinet and is connected with the inlet end of the turbine rotor pump;
the liquid level buffer is arranged on the same side of the turbine rotor pump in the cabinet, one side surface of the liquid level buffer is provided with an air inlet pipeline, and the other side surface of the liquid level buffer is provided with a connecting pipeline IV towards the turbine rotor pump 1;
the built-in filter is arranged in the liquid level buffer;
the gas-liquid separator is arranged on the side edge of the turbine rotor pump and is positioned on the right side of the liquid level buffer, the gas-liquid separator is arranged in parallel with the liquid level buffer, and the gas-liquid separator is connected with the outlet of the turbine rotor pump through a second connecting pipeline so as to discharge air into the gas-liquid separator;
the intelligent linkage box is arranged on the top wall of the cabinet and is positioned above the turbine rotor pump, and is connected with the turbine rotor pump, the electromagnetic valve and the built-in filter through the plug-in terminal strip, wherein the intelligent linkage box is provided with a screen display capable of observing data information;
the inlet end of the turbine rotor pump is connected with the outlet end of the electromagnetic valve through a connecting pipeline III, the inlet end of the electromagnetic valve is connected with a connecting pipeline IV, and the air inlet pipeline extends out of the cabinet to be connected with equipment to be vacuumized.
The anti-freezing liquid injection hole is arranged at the top of the gas-liquid separator;
the gas-liquid separator is connected with a liquid supplementing hole on the turbine rotor pump through a first connecting pipeline.
The first exhaust pipeline is arranged opposite to the air inlet pipeline and extends to the outside of the cabinet so as to exhaust air in the gas-liquid separator;
and a liquid level indicator is arranged on the adjacent side of the gas-liquid separator and the first exhaust pipeline.
The liquid level buffer is provided with a first liquid discharge valve, and the gas-liquid separator is provided with a second liquid discharge valve.
A blind plate is fixed at the top of the liquid level buffer, and the blind plate is tightly pressed and fixed with a built-in filter;
the top of blind plate is provided with screw thread knot wiring hole.
The built-in filter is a long straight cylindrical filter screen, a high-level liquid level sensor with high-level distribution and a low-level liquid level sensor with low-level distribution are arranged in the built-in filter, a first signal wire is arranged on the high-level liquid level sensor, and a second signal wire is arranged on the low-level liquid level sensor;
the first signal wire and the second signal wire pass through the thread buckling wiring hole;
the intelligent linkage box is connected with the high-level liquid level sensor and the low-level liquid level sensor through the plug-in terminal strip.
The built-in filter is a cylindrical filter screen formed by combining multiple sections, the built-in filter comprises a fixed cylinder tightly pressed by a blind plate, an annular flaring is connected with a bottom port of the fixed cylinder in a threaded manner, and the bottom side of the annular flaring is outwards flared to form a slow flow plate;
the bottom side of the slow flow plate is provided with a cylindrical filter screen, the top of the cylindrical filter screen is provided with a hanging strip, a hanging hole is formed in the position, corresponding to the hanging strip, of the annular side of the slow flow plate, and the hanging strip is outwards bent to be U-shaped after being inserted into the hanging hole;
the cylindrical filter screen has hardness.
The liquid level buffer comprises a liquid level buffer body, wherein guide upright rods are distributed in an annular array in the liquid level buffer body, a floating plate sleeved on the guide upright rods is further arranged in the liquid level buffer body, a hollow inner ring is arranged in the middle of the floating plate, the annular wall of the inner ring is not contacted with a cylindrical filter screen, and the floating plate is lifted up and down along with the liquid level in the liquid level buffer body;
the top wall of the liquid level buffer is provided with a laser emission component for realizing distance measurement, the floating plate is provided with a reflecting plate corresponding to the laser emission component, the laser emitted by the laser emission component is emitted to the corresponding reflecting plate, and the top surface of the reflecting plate is provided with a plurality of conical bulges to form diffuse reflecting surfaces which are different in height and can enable the laser to return back;
the laser emission assembly further comprises a signal line III connected with the intelligent linkage box;
the intelligent linkage box is connected with the turbine rotor pump, the electromagnetic valve and the signal line through the plug-in terminal block.
The laser emitting assembly includes:
a general processing unit capable of issuing instructions and a digital processing unit receiving instructions;
the laser diode is controlled by the general processing unit to emit laser, the laser emitted by the laser diode is transmitted to the reflecting plate, the light reflected by the reflecting plate is received by the laser reflection receiving module, the information received by the laser reflection receiving module is calculated by the digital processing unit, and the information is transmitted to the screen display of the intelligent linkage box through the signal line III.
The intelligent linkage box operation cover capable of being turned over and opened is arranged at the top of the cabinet, an intelligent linkage window is arranged at the top of the intelligent linkage box operation cover, and a damping telescopic rod is arranged on one side of the cabinet corresponding to the intelligent linkage box operation cover;
a liquid level window is arranged on one side surface of the cabinet, and the liquid level window corresponds to a liquid level display meter on the gas-liquid separator in position;
the cabinet is positioned on one side surface of the first exhaust pipeline, and an access door is arranged at a position corresponding to the turbine rotor pump;
the wiring hole is formed in one side, opposite to the liquid level window, of the cabinet, and is used for installing the plug-in terminal block, and meanwhile, the side face is further provided with a heat dissipation barrier.
The invention has the technical effects that:
according to the invention, the high-level liquid level sensor and the low-level liquid level sensor are used for detecting the position of liquid in the liquid level buffer, so that the liquid in the liquid level buffer is emptied in time, the influence on the suction load of the turbine rotor pump caused by long-term medium in the liquid level buffer is reduced, the suction stroke stability of a vacuum system is ensured, the suction pressure is reduced, and the suction stroke is improved.
According to the invention, a traditional tiled structure is replaced by a stacked structure on the structural layout, the electric control part and the mechanical part are both placed in the integrated box type cabinet, meanwhile, the stacked combination of the gas-liquid separator, the electromagnetic valve and the pipeline is also replaced by the box type structure of the original water filling box in space, the effect of smaller occupied area is realized, the internal suction stroke is reduced, the suction attraction force is increased, the stroke is increased, water supplementing is not needed during operation, an external water source is not needed, and an external power supply is not needed for heat preservation during outdoor installation.
Drawings
FIG. 1 is a schematic top view of the vacuum system within the cabinet of the present invention;
FIG. 2 is a schematic side view of the vacuum system within the cabinet of the present invention;
FIG. 3 is a schematic view showing the structure of a built-in filter according to embodiment 1 of the present invention;
FIG. 4 is a schematic view showing the structure of a built-in filter according to embodiment 2 of the present invention;
FIG. 5 is a schematic view showing the separation structure of the built-in filter according to embodiment 2 of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 4A according to the present invention;
FIG. 7 is a schematic diagram of the operation of the laser emitting assembly of the present invention;
FIG. 8 is a schematic diagram of the front structure of a cabinet in the present invention;
FIG. 9 is a schematic side view of a cabinet according to the present invention;
FIG. 10 is a schematic diagram of another side structure of the cabinet of the present invention;
FIG. 11 is a schematic top view of a cabinet of the present invention;
fig. 12 is a schematic view of the back structure of the cabinet in the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. a turbine rotor pump; 2. an electromagnetic valve; 3. a liquid level buffer; 301. a guide upright rod; 302. a floating plate; 303. a laser emitting assembly; 304. a reflection plate;
4. a built-in filter; 4a1, a high-level liquid level sensor; 4a2, a low level liquid level sensor;
4b1, a fixed cylinder; 4b2, annular flaring; 4b3, a slow flow plate; 4b4, a cylindrical filter screen; 4b5, hanging strips; 4b6, hanging holes;
5. a gas-liquid separator; 6. an air intake line; 7. an exhaust pipeline I; 8. a first connecting pipeline; 9. a second connecting pipeline; 10. a third connecting pipeline; 11. a connecting pipeline IV; 12. a liquid discharge valve I; 13. a liquid discharge valve II; 14. a liquid level display meter; 15. a blind plate; 16. a thread button wiring hole;
17a, signal line one; 17b, a second signal line; 17c, signal line three;
18. a cabinet; 19. an intelligent linkage box; 20. damping telescopic rod; 21. a liquid level window; 22. an access door; 23. an intelligent linkage window; 24. a wiring hole; 25. a heat dissipation barrier; 26. an intelligent linkage box operating cover; 27. and (5) injecting an antifreezing solution into the hole site.
Description of the embodiments
The present invention will be specifically described with reference to examples below in order to make the objects and advantages of the present invention more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the invention and does not limit the scope of the invention strictly as claimed.
As shown in fig. 1-2, a box vacuum system includes a cabinet 18, the cabinet 18 including:
the turbine rotor pump 1 is positioned in the cabinet 18, and the inlet end and the outlet end of the turbine rotor pump 1 are both vertically and upwards arranged, wherein the impeller of the turbine rotor pump 1 in the application is made of copper alloy, and even if collision occurs due to mechanical failure, sparks are not generated, so that friction collision caused by forced acting of the impeller is prevented, and sparks and explosion are generated;
the electromagnetic valve 2 is arranged in the cabinet 18 and is connected with the inlet end of the turbine rotor pump 1;
the liquid level buffer 3 is arranged on the same side of the turbine rotor pump 1 in the cabinet 18, one side surface of the liquid level buffer 3 is provided with an air inlet pipeline 6, and the other side surface of the liquid level buffer 3 is provided with a connecting pipeline four 11 towards the turbine rotor pump 1;
a built-in filter 4 provided inside the liquid level buffer 3;
the gas-liquid separator 5 is arranged on the side edge of the turbine rotor pump 1 and is positioned on the right side of the liquid level buffer 3, the gas-liquid separator 5 is arranged in parallel with the liquid level buffer 3, the gas-liquid separator 5 is connected with the outlet of the turbine rotor pump 1 through a second connecting pipeline 9 so as to discharge air into the gas-liquid separator 5, an exhaust pipeline I7 is arranged on the gas-liquid separator 5, the exhaust pipeline I7 is arranged opposite to the air inlet pipeline 6, the exhaust pipeline I7 extends to the outside of the cabinet 18 so as to discharge air in the gas-liquid separator 5, and a liquid level display meter 14 is arranged on the adjacent side of the gas-liquid separator 5 and the exhaust pipeline I7;
further, a first liquid discharge valve 12 is arranged on the liquid level buffer 3, and a second liquid discharge valve 13 is arranged on the gas-liquid separator 5;
furthermore, an anti-freezing liquid injection hole 27 is formed in the top of the gas-liquid separator 5, a first connecting pipeline 8 is further arranged on the side edge of the gas-liquid separator 5, the gas-liquid separator 5 is connected with a liquid supplementing hole on the turbine rotor pump 1 through the first connecting pipeline 8, before the system operates, anti-freezing liquid is injected into the gas-liquid separator 5 through the anti-freezing liquid injection hole 27, after the system operates, along with the starting of the gas-liquid separator 5, the anti-freezing liquid returns to the turbine rotor pump 1 through the first connecting pipeline 8, the engine of the turbine rotor pump 1 can be guaranteed to keep a good temperature during operation, high-temperature cylinder explosion is prevented, and an engine cylinder body is prevented from being frozen by the anti-freezing liquid during winter.
The intelligent linkage box 19 is arranged on the top wall of the cabinet 18 and is positioned above the turbine rotor pump 1, the intelligent linkage box 19 is connected with the turbine rotor pump 1, the electromagnetic valve 2 and the built-in filter 4 through the plug-in terminal row, wherein the intelligent linkage box 19 is provided with a screen display capable of observing data information, and the intelligent linkage box 19 is used for controlling the stopping or starting of the turbine rotor pump 1 and the electromagnetic valve 2;
the inlet end of the turbine rotor pump 1 is connected with the outlet end of the electromagnetic valve 2 through a connecting pipeline III 10, the inlet end of the electromagnetic valve 2 is connected with a connecting pipeline IV 11, the air inlet pipeline 6 extends out of the cabinet 18 to be connected with equipment to be vacuumized, the electromagnetic valve 2 is electrified and opened through control starting of the intelligent linkage box 19, then the turbine rotor pump 1 starts to work, air in the equipment to be vacuumized continuously enters the gas-liquid separator 5 through the connecting pipeline II 9, then the air is discharged from the air outlet pipeline I7, the air in the equipment to be vacuumized is discharged, when liquid in the equipment enters the built-in filter 4, a signal is sent to the intelligent linkage box 19 according to the position of the liquid level inside the liquid level buffer 3, the intelligent linkage box 19 firstly sends a signal to close the electromagnetic valve 2 to form vacuum, then the turbine rotor pump 1 is stopped, and finally, equipment starting and running signals are sent.
Referring to fig. 2, a blind plate 15 is fixed on the top of the liquid level buffer 3, the blind plate 15 is tightly pressed to fix the built-in filter 4, and a thread buckle wiring hole 16 is arranged on the top of the blind plate 15.
Example 1
Referring to fig. 2-3, the built-in filter 4 is a long straight cylindrical filter screen, a high-level liquid level sensor 4a1 with high-level distribution and a low-level liquid level sensor 4a2 with low-level distribution are arranged in the built-in filter 4, a signal line one 17a is arranged on the high-level liquid level sensor 4a1, a signal line two 17b is arranged on the low-level liquid level sensor 4a2, the signal line one 17a and the signal line two 17b penetrate through a thread buckling wiring hole 16, and the intelligent linkage box 19 is connected with the turbine rotor pump 1, the electromagnetic valve 2, the high-level liquid level sensor 4a1 and the low-level liquid level sensor 4a2 through plug-in terminal rows.
According to the above structure, the air is first subjected to the preliminary separation of the gas and the liquid through the liquid level buffer 3, the separation pressure of the gas-liquid separator 5 is relieved, the liquid discharge frequency is reduced, when the liquid level of the liquid level buffer 3 rises to the low level liquid level sensor 4a2, the intelligent linkage box 19 gives an alarm, and the early warning prompts, when the liquid level of the liquid level buffer 3 rises to the high level liquid level sensor 4a1, the intelligent linkage box 19 gives an alarm again, and the intelligent linkage box 19 gives a signal to the electromagnetic valve 2 and makes it closed, and then the turbine rotor pump 1 stops.
The high-level liquid level sensor 4a1 and the low-level liquid level sensor 4a2 (hereinafter, the sensor A is used for referring to the high-level liquid level sensor 4a1 and the low-level liquid level sensor 4a 2) are used for detecting the position of liquid in the liquid level buffer 3, the liquid in the liquid level buffer 3 is emptied in time, the long-time medium in the liquid level buffer 3 is reduced, the influence on the suction load of the turbine rotor pump 1 is caused, so that the suction stroke stability of a vacuum system is ensured, the suction pressure is reduced, a certain maintenance effect is realized, the phenomenon that the shake of the sensor A for detecting the liquid level is caused due to the fluctuation of the liquid level in the liquid level buffer 3 in the change process, and the phenomenon of error reporting is caused, and the machine is stopped and emptied if necessary.
Example 2
In order to solve the problem that the liquid fluctuation may cause the false alarm phenomenon of the sensor A, the following scheme is provided:
referring to fig. 4, the built-in filter 4 is a cylindrical filter screen composed of multiple sections, the built-in filter 4 includes a fixed cylinder 4b1 compressed by a blind plate 15, an annular flaring 4b2 is screwed on a bottom port of the fixed cylinder 4b1, a bottom side of the annular flaring 4b2 is flared to form a slow flow plate 4b3, the bottom side of the slow flow plate 4b3 is provided with a cylindrical filter screen 4b4, when the turbine rotor pump 1 is started, air flows from a path of a connecting pipeline four 11 to the electromagnetic valve 2, the bottom flaring of the slow flow plate 4b3 is structured to enable part of air flow to bypass downwards from an inner side of the flaring of the slow flow plate 4b3, a negative pressure suction path of the air flow is disturbed, when air humidity in the sucked equipment is high, air bypassing downwards from the inner side of the flaring can climb a circular wall of the cylindrical filter screen 4b4, at this time, hanging beads can be generated on the cylindrical filter screen 4b4, thereby playing an effect of reducing air humidity to a certain extent, and reducing working pressure of the air-liquid separator 5, wherein the cylindrical filter screen 4b4 can be made of aluminum alloy or any one of cylindrical filter screens 4 have certain hardness.
Referring to fig. 5, a hanging strip 4b5 is provided at the top of the cylindrical filter screen 4b4, a hanging hole 4b6 is provided at a position of the annular side of the slow flow plate 4b3 corresponding to the hanging strip 4b5, the hanging strip 4b5 is bent outwards to be deformed into a U shape after being inserted into the hanging hole 4b6, and the hanging strip 4b5 forms a dead knot with the slow flow plate 4b3 after being deformed, so that the slow flow plate is not easy to separate.
Referring to fig. 4 and 6, a guiding upright rod 301 is distributed in an annular array in the liquid level buffer 3, a floating plate 302 sleeved on the guiding upright rod 301 is further arranged in the liquid level buffer 3, a hollow inner ring is arranged in the middle of the floating plate 302, the annular wall of the inner ring is not contacted with a cylindrical filter screen 4b4, the floating plate 302 rises and falls along with the liquid level in the liquid level buffer 3, a laser emission component 303 for realizing distance measurement is arranged on the top wall of the liquid level buffer 3, a reflecting plate 304 corresponding to the laser emission component 303 is arranged on the floating plate 302, laser emitted by the laser emission component 303 is emitted to the corresponding reflecting plate 304, the top surface of the reflecting plate 304 is provided with a plurality of conical protrusions to form a diffuse reflection surface which is different in height and can enable the laser to be folded back, and the laser emission component 303 further comprises a signal line III 17c connected with the intelligent linkage box 19 in an electric signal mode;
the intelligent linkage box 19 is connected with the turbine rotor pump 1, the electromagnetic valve 2 and the signal line III 17c through the plug-in terminal block;
referring to fig. 7, the laser emitting assembly 303 includes a general processing unit capable of issuing instructions and a digital processing unit receiving instructions;
the laser diode is controlled by the general processing unit to emit laser, the laser emitted by the laser diode is transmitted to the reflecting plate 304, the light reflected by the reflecting plate 304 is received by the laser reflection receiving module, the information received by the laser reflection receiving module is calculated by the digital processing unit, and the information is transmitted to the screen display of the intelligent linkage box 19 through the signal line III 17 c.
According to the above structure, when the floating plate 302 rises along with the water surface, the distance between the laser emitted by the laser emitting component 303 and the reflecting plate 304 becomes shorter, and conversely, when the floating plate 302 descends, the distance between the laser emitted by the laser emitting component 303 and the reflecting plate 304 becomes longer, according to the principle, when the liquid level inside the liquid level buffer 3 needs to be detected, an instruction is sent through the intelligent linkage box 19, the laser emitting component 303 is started, the distance between the liquid level buffer 3 and the floating plate 304 is measured, and the water level inside the liquid level buffer 3 is calculated.
Compared with the mode of adopting the sensor A in the embodiment 1, the embodiment reduces the direct contact with the water body, so that the condition of measuring errors caused by water surface fluctuation is avoided, when the liquid wave surface in the liquid level buffer 3 changes, the cylindrical filter screen 4b4 with hardness can block the wave transmitted by part, the wave surface amplitude is reduced, the fluctuation of the floating plate 302 is reduced, the accuracy of laser ranging data is ensured, the mode of measuring the water level by adopting the laser can grasp the water level information at any time, the water level rising is not waited, and the sensor A alarms, so that the internal condition of the liquid level buffer 3 can be known.
Example 3
The built-in filter 4 is still a cylindrical filter screen 4b4 with hardness, the filter screen 4b4 and the fixed cylinder 4b1 are integrally arranged, the inside of the liquid level buffer 3 is also annularly provided with a guide upright rod 301 in an array, at the moment, a floating plate 302 arranged inside the liquid level buffer 3 is sleeved outside the guide upright rod 301 and is also sleeved on the outer wall of the cylindrical filter screen 4b4, the floating plate 302 is lifted up and down along with the liquid level inside the liquid level buffer 3, the top wall of the liquid level buffer 3 is provided with a laser emitting component 303 for realizing distance measurement, the floating plate 302 is provided with a reflecting plate 304 corresponding to the laser emitting component 303, and laser emitted by the laser emitting component 303 is emitted to the corresponding reflecting plate 304;
compared with embodiment 2, the embodiment reduces the slow flow plate 4b3, reduces the influence on the negative pressure suction flow rate of the turbine rotor pump 1, and meanwhile, according to the mode, the sensor a (the high level liquid level sensor 4a1 and the low level liquid level sensor 4a 2) can be used to replace the laser ranging laser emitting component 303 and the reflecting plate 304 according to the actual use requirement, and the cylindrical filter screen 4b4 is made of hard materials, so when the inside of the cylindrical filter screen 4b4 is set as the sensor a, part of wave surfaces can be blocked, and the floating plate 302 can not generate larger fluctuation to press the wave surfaces, so that the water surface inside the cylindrical filter screen 4b4 is relatively stable, and the influence on the sensor a is reduced.
Referring to fig. 8-12, an intelligent linkage box operation cover 26 capable of being turned and opened is arranged at the top of a cabinet 18, an intelligent linkage window 23 is arranged at the top of the intelligent linkage box operation cover 26, a damping telescopic rod 20 is arranged on one side of the cabinet 18 corresponding to the intelligent linkage box operation cover 26, the intelligent linkage box operation cover 26 is turned and opened through the damping telescopic rod 20, a liquid level window 21 is arranged on one side of the cabinet 18, the liquid level window 21 corresponds to the position of a liquid level display meter 14 on a gas-liquid separator 5, a side surface of the cabinet 18, which is positioned on an exhaust pipeline I7, is provided with an access door 22 corresponding to the position of a turbine rotor pump 1, a wiring hole 24 is formed in the opposite side of the cabinet 18 to the liquid level window 21, and the wiring hole 24 is used for installing a plug-in terminal block, and meanwhile, a heat dissipation barrier 25 is also arranged on the side surface.
The working principle of the invention is as follows: through controlling and starting intelligent linkage case 19, solenoid valve 2 circular telegram is opened, then turbine rotor pump 1 begins the work, the air in the equipment that is to form the vacuum is constantly through connecting line two 9 entering gas-liquid separator 5, then the air is discharged from exhaust line one 7, the air in the equipment that is to form the vacuum is discharged, when the liquid in above-mentioned equipment enters into built-in filter 4, signal to intelligent linkage case 19 is sent according to the position of the inside liquid level of liquid level buffer 3, intelligent linkage case 19 sends the signal earlier and closes for solenoid valve 2 and form the vacuum, then turbine rotor pump 1 is shut down, finally send equipment start-up, the operation signal.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (10)
1. A box vacuum system comprising a cabinet (18), characterized in that the cabinet (18) comprises:
the turbine rotor pump (1) is positioned in the cabinet (18), and the inlet end and the outlet end of the turbine rotor pump (1) are vertically and upwards arranged;
the electromagnetic valve (2) is arranged in the cabinet (18) and is connected with the inlet end of the turbine rotor pump (1);
the liquid level buffer (3) is arranged on the same side of the turbine rotor pump (1) in the cabinet (18), one side surface of the liquid level buffer (3) is provided with an air inlet pipeline (6), and the other side surface of the liquid level buffer (3) faces the turbine rotor pump (1) and is provided with a connecting pipeline IV (11);
a built-in filter (4) arranged inside the liquid level buffer (3);
the gas-liquid separator (5) is arranged on the side edge of the turbine rotor pump (1) and is positioned on the right side of the liquid level buffer (3), the gas-liquid separator (5) is arranged in parallel with the liquid level buffer (3), and the gas-liquid separator (5) is connected with the outlet of the turbine rotor pump (1) through a second connecting pipeline (9) so as to discharge air into the gas-liquid separator (5);
the intelligent linkage box (19) is arranged on the top wall of the cabinet (18) and is positioned above the turbine rotor pump (1), and the intelligent linkage box (19) is connected with the turbine rotor pump (1), the electromagnetic valve (2) and the built-in filter (4) through the plug-in terminal strip, wherein the intelligent linkage box (19) is provided with a screen display capable of observing data information;
the inlet end of the turbine rotor pump (1) is connected with the outlet end of the electromagnetic valve (2) through a connecting pipeline III (10), the inlet end of the electromagnetic valve (2) is connected with a connecting pipeline IV (11), and the air inlet pipeline (6) extends out of the cabinet (18) to be connected with equipment to be vacuumized.
2. A box vacuum system according to claim 1, characterized in that: the novel anti-freezing device further comprises a first connecting pipeline (8) and an anti-freezing liquid injection hole (27) arranged at the top of the gas-liquid separator (5), and the gas-liquid separator (5) is connected with a liquid supplementing hole on the turbine rotor pump (1) through the first connecting pipeline (8).
3. A box vacuum system according to claim 1, characterized in that: the gas-liquid separator (5) is provided with an exhaust pipeline I (7), the exhaust pipeline I (7) and the air inlet pipeline (6) are arranged in a back-to-back mode, the exhaust pipeline I (7) extends to the outside of the cabinet (18) so as to exhaust air in the gas-liquid separator (5), and a liquid level display meter (14) is arranged on the adjacent side of the gas-liquid separator (5) and the adjacent side of the exhaust pipeline I (7).
4. A box vacuum system according to claim 1, characterized in that: the liquid level buffer (3) is provided with a first liquid discharge valve (12), and the gas-liquid separator (5) is provided with a second liquid discharge valve (13).
5. A box vacuum system according to claim 1, characterized in that: the top of liquid level buffer (3) is fixed with blind plate (15), blind plate (15) sticiss fixed built-in filter (4), the top of blind plate (15) is provided with screw thread knot wiring hole (16).
6. A box vacuum system according to claim 5, wherein: the built-in filter (4) is a long and straight cylindrical filter screen, a high-level liquid level sensor (4 a 1) with high-level distribution and a low-level liquid level sensor (4 a 2) with low-level distribution are arranged in the built-in filter (4), a first signal wire (17 a) is arranged on the high-level liquid level sensor (4 a 1), a second signal wire (17 b) is arranged on the low-level liquid level sensor (4 a 2), and the first signal wire (17 a) and the second signal wire (17 b) penetrate through a thread buckling wiring hole (16);
the intelligent linkage box (19) is connected with the high-level liquid level sensor (4 a 1) and the low-level liquid level sensor (4 a 2) through plug-in terminal blocks.
7. A box vacuum system according to claim 5, wherein: the built-in filter (4) is a cylindrical filter screen formed by combining multiple sections, the built-in filter (4) comprises a fixed cylinder (4 b 1) tightly pressed by a blind plate (15), an annular flaring (4 b 2) is connected with a bottom port of the fixed cylinder (4 b 1) in a threaded manner, and the bottom side of the annular flaring (4 b 2) is outwards flared to form a slow flow plate (4 b 3);
the bottom side of slow flow board (4 b 3) is provided with tubular filter screen (4 b 4), the top of tubular filter screen (4 b 4) is provided with string strip (4 b 5), hanging hole (4 b 6) have been seted up to the position that the ring side of slow flow board (4 b 3) corresponds string strip (4 b 5), outwards buckling deformation becomes "U" shape after string strip (4 b 5) inserts hanging hole (4 b 6), just tubular filter screen (4 b 4) have hardness.
8. A box vacuum system according to claim 7, wherein: the liquid level buffer comprises a liquid level buffer body, wherein guide upright rods (301) are distributed in an annular array in the liquid level buffer body (3), a floating plate (302) sleeved on the guide upright rods (301) is further arranged in the liquid level buffer body (3), a hollow inner ring is arranged in the middle of the floating plate (302), the annular wall of the inner ring is not contacted with a cylindrical filter screen (4 b 4), and the floating plate (302) rises and falls along with the liquid level in the liquid level buffer body (3);
the top wall of the liquid level buffer (3) is provided with a laser emission component (303) for realizing distance measurement, the floating plate (302) is provided with a reflecting plate (304) corresponding to the laser emission component (303), laser emitted by the laser emission component (303) is emitted to the corresponding reflecting plate (304), and the top surface of the reflecting plate (304) is provided with a plurality of conical bulges to form diffuse reflection surfaces which are different in height and can enable the laser to return back;
the laser emission assembly (303) further comprises a signal line III (17 c) connected with the intelligent linkage box (19), and the intelligent linkage box (19) is connected with the turbine rotor pump (1), the electromagnetic valve (2) and the signal line III (17 c) through plug-in terminal rows.
9. A box vacuum system according to claim 8, wherein: the laser emitting assembly (303) comprises:
a general processing unit capable of issuing instructions and a digital processing unit receiving instructions;
the laser diode is controlled by the general processing unit to emit laser, the laser emitted by the laser diode is transmitted to the reflecting plate (304), the light reflected by the reflecting plate (304) is received by the laser reflection receiving module, the information received by the laser reflection receiving module is calculated by the digital processing unit, and the information is transmitted to the screen display of the intelligent linkage box (19) through the signal line III (17 c).
10. A box vacuum system according to claim 3, wherein: the intelligent linkage box operation cover (26) capable of being turned and opened is arranged at the top of the cabinet (18), an intelligent linkage window (23) is arranged at the top of the intelligent linkage box operation cover (26), and a damping telescopic rod (20) is arranged on one side, corresponding to the intelligent linkage box operation cover (26), of the cabinet (18);
a liquid level window (21) is arranged on one side surface of the cabinet (18), the liquid level window (21) corresponds to a liquid level display meter (14) on the gas-liquid separator (5), one side surface of the cabinet (18) located on the first exhaust pipeline (7) is provided with an access door (22) corresponding to the position of the turbine rotor pump (1), a wiring hole (24) is formed in one side, opposite to the liquid level window (21), of the cabinet (18), the wiring hole (24) is used for installing a plug-in terminal strip, and meanwhile, a heat dissipation barrier (25) is further arranged on the side surface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310392464.0A CN116104760B (en) | 2023-04-13 | 2023-04-13 | Box vacuum system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310392464.0A CN116104760B (en) | 2023-04-13 | 2023-04-13 | Box vacuum system |
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| CN116104760A true CN116104760A (en) | 2023-05-12 |
| CN116104760B CN116104760B (en) | 2023-06-23 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006029884A1 (en) * | 2004-09-17 | 2006-03-23 | Basf Aktiengesellschaft | Method for operating a liquid ring compressor |
| CN101338968A (en) * | 2007-07-07 | 2009-01-07 | 吴琦 | Intelligentized static microwave vacuum drying machine |
| DE202010013190U1 (en) * | 2010-12-22 | 2012-03-26 | Herborner Pumpenfabrik J. H. Hoffmann Gmbh & Co. Kg | pumping device |
| CN203525352U (en) * | 2013-07-19 | 2014-04-09 | 山东天兴生物科技有限公司 | Dimethyl sebacate rectifying and vacuumizing device |
| CN204522320U (en) * | 2015-03-31 | 2015-08-05 | 北京东华原医疗设备有限责任公司 | Liquid vacuum enrichment facility |
| CN206499979U (en) * | 2017-02-24 | 2017-09-19 | 大唐韩城第二发电有限责任公司 | A kind of steam-water separation case drainage arrangement for sealing oil vacuum pump |
| CN208380817U (en) * | 2018-06-28 | 2019-01-15 | 中化蓝天霍尼韦尔新材料有限公司 | A kind of vacuum pump protective device |
-
2023
- 2023-04-13 CN CN202310392464.0A patent/CN116104760B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006029884A1 (en) * | 2004-09-17 | 2006-03-23 | Basf Aktiengesellschaft | Method for operating a liquid ring compressor |
| CN101338968A (en) * | 2007-07-07 | 2009-01-07 | 吴琦 | Intelligentized static microwave vacuum drying machine |
| DE202010013190U1 (en) * | 2010-12-22 | 2012-03-26 | Herborner Pumpenfabrik J. H. Hoffmann Gmbh & Co. Kg | pumping device |
| CN203525352U (en) * | 2013-07-19 | 2014-04-09 | 山东天兴生物科技有限公司 | Dimethyl sebacate rectifying and vacuumizing device |
| CN204522320U (en) * | 2015-03-31 | 2015-08-05 | 北京东华原医疗设备有限责任公司 | Liquid vacuum enrichment facility |
| CN206499979U (en) * | 2017-02-24 | 2017-09-19 | 大唐韩城第二发电有限责任公司 | A kind of steam-water separation case drainage arrangement for sealing oil vacuum pump |
| CN208380817U (en) * | 2018-06-28 | 2019-01-15 | 中化蓝天霍尼韦尔新材料有限公司 | A kind of vacuum pump protective device |
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| CN116104760B (en) | 2023-06-23 |
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