CN208380991U - A kind of horizontal explosion-proof vacuum unit - Google Patents
A kind of horizontal explosion-proof vacuum unit Download PDFInfo
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- CN208380991U CN208380991U CN201820983969.9U CN201820983969U CN208380991U CN 208380991 U CN208380991 U CN 208380991U CN 201820983969 U CN201820983969 U CN 201820983969U CN 208380991 U CN208380991 U CN 208380991U
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- vacuum pump
- pipe
- liquid separator
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Abstract
The utility model discloses a kind of horizontal explosion-proof vacuum units, including unit base, liquid-ring vacuum pump and gas-liquid separator, air inlet pipe is welded on the left of the liquid-ring vacuum pump, check valve is provided in the air inlet pipe, the left end of the air inlet pipe is connected with filter, by being connected on the upside of escape pipe and the gas-liquid separator side wall on the upside of the liquid-ring vacuum pump, the upper right side of the gas-liquid separator is provided with tail gas clean-up case, the tail gas clean-up case includes cabinet and carbon fiber adsorption and catalytic combustion column, the water tank for being provided with heat exchanger between the liquid-ring vacuum pump and gas-liquid separator and being arranged in immediately below the heat exchanger, the heat exchanger includes the thin aluminum pipe of shell setting inside housings, the inside of the shell is arranged in the thin aluminum pipe complications, the utility model is in the working solution temperature that liquid-ring vacuum pump is effectively reduced Meanwhile it is contaminated to avoid cooling water, and has purified tail gas, reduces environmental pollution.
Description
Technical field
The utility model relates to vacuum pump set technical field, in particular to a kind of horizontal explosion-proof vacuum unit.
Background technique
Currently, vacuum technique is applied to multiple industries, such as bio-pharmaceuticals, medicine intermediate, fine chemistry industry, pesticide, alkalization
The industries such as work, fluorination work require the environment of vacuum, however it is easy that these application industries, which vacuumize released gas mostly,
It fires explosive and has certain corrosivity, medium has pollution in taken out container and temperature is higher, and it is true that pollutant and heat enter pendular ring
The working solution of sky pump, increases pendular ring pump fluid temperature and then the final vacuum of liquid rotary pump is allowed to decline, while temperature is excessively high
Liquid-ring vacuum pump can be made to be not up to ultimate vacuum and just generate cavitation phenomenons, lead to the liquid rotary pump pump housing and impeller failure, if by pendular ring
The working solution of pump and the cooling water system of factory connect, although the working solution temperature of liquid-ring vacuum pump, institute can be effectively reduced
The pollutant for taking out container enters cooling water recirculation system, will cause a large amount of pollutant emission；Meanwhile the gas released without
Effective treatment measures are crossed with regard to direct emission, cause serious environmental pollution.
Utility model content
It is true pendular ring is effectively reduced the technical problem to be solved by the present invention is to provide a kind of horizontal explosion-proof vacuum unit
While the working solution temperature of sky pump, it is contaminated to avoid cooling water, and purified tail gas, reduce environmental pollution.
A kind of horizontal explosion-proof vacuum unit, including unit base, liquid-ring vacuum pump and gas-liquid separator, the liquid ring vacuum
Built-in fire-proof motor is pumped, the downside of the liquid-ring vacuum pump is welded on the unit base by symmetrically arranged first support
The left side of end face is welded with air inlet pipe on the left of the liquid-ring vacuum pump, check valve, the air inlet is provided in the air inlet pipe
The left end of pipe is connected with filter, passes through the upper of escape pipe and the gas-liquid separator side wall on the upside of the liquid-ring vacuum pump
Side is connected, and the inner wall of the escape pipe is bonded with corrosion-resistant coating, and the upper right side of the gas-liquid separator is provided with tail gas clean-up
Case, the tail gas clean-up case include cabinet and carbon fiber adsorption and catalytic combustion column, and the middle position of the cabinet upper surface is welded with tail
Gas discharge pipe, the left side wall lower end of the cabinet are welded with tail gas and enter pipe, and the tail gas enters pipe and the gas-liquid separator
It is connected on the upside of side wall, the right side wall of the cabinet is evenly arranged with through-hole, the carbon fiber adsorption and catalytic combustion column from top to bottom
It is fixed in the cabinet by the through-hole, the carbon fiber adsorption and catalytic combustion column includes be enclosed with activated carbon fiber layers stainless
Steel column and the fixed block for being welded on stainless steel column right end, the stainless steel column pass through the activity of the right side wall of the fixed block and cabinet
Connection, the downside of the gas-liquid separator is welded on the right side of the unit base upper surface by symmetrically arranged second support
Side, the center of the lower end of the gas-liquid separator are welded with sewage pipe, and first manual valve, institute are provided on the sewage pipe
The water tank for being provided with heat exchanger between liquid-ring vacuum pump and gas-liquid separator and being arranged in immediately below the heat exchanger is stated, it is described
The bottom of water tank is welded on the center of the unit base upper surface, and the heat exchanger includes that shell is arranged in shell
The thin aluminum pipe in portion, the center of the shell left side on the right side of perfusion tube and the liquid-ring vacuum pump by being connected, institute
The center of shell left side is stated by being connected on the downside of perfusion tube and the gas-liquid separator side wall, the heat exchanger and
The second hand-operated valve is provided on the perfusion tube between the gas-liquid separator, the thin aluminum pipe complications are arranged in the shell
Inside, the liquid feeding end of the thin aluminum pipe passes through the right bottom wall of the shell, and is inserted into the water tank, the thin aluminum pipe into
Liquid end is provided with water pump, and the thin aluminum pipe water outlet passes through the left bottom wall of the shell, and the left side phase with the water tank upper surface
Connection.
Preferably, the left and right ends of the filter open up fluted, are provided with internal screw thread in the groove, it is described into
The left end of tracheae is provided with corresponding external screw thread, and the left end of the air inlet pipe and the right end of the filter are connected through a screw thread.
Preferably, the through-hole is provided with threaded hole in two sides up and down, and corresponding threaded hole is provided on the fixed block,
The stainless steel column is bolted by the right side wall of the fixed block and cabinet.
Preferably, the corrosion-resistant coating is aluminium based metal alloy anticorrosion layer.
Preferably, the aperture of the filter sieve pore is 0.05mm~0.1mm.
The utility model has the beneficial effects that
The utility model in view of the drawbacks of the prior art, is provided with heat exchanger, and the working solution of liquid-ring vacuum pump is passed through and is changed
In the shell of hot device, in the intracorporal thin aluminum pipe of the shell that cooling water is passed through heat exchanger, contacts the two not and exchange heat, effectively
While reducing the working solution temperature of liquid-ring vacuum pump, it is contaminated to avoid cooling water；In addition, being provided with tail gas clean-up case, liquid
The gas liquid mixture that ring vacuum pump is released goes out gas by gas-liquid separator separates, then passes through the activity in tail gas clean-up case
It is discharged after Carbon fibe adsorption column absorption cleaning, reduces the pollution to environment；Liquid-ring vacuum pump is being effectively reduced in the utility model
Working solution temperature while, it is contaminated to avoid cooling water, and purified tail gas, reduce environmental pollution.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in the utility model embodiment；
Fig. 2 is the structural schematic diagram of tail gas clean-up case in the utility model embodiment.
In figure, 1- unit base；2- liquid-ring vacuum pump；21- air inlet pipe；211- check valve；22- first support；23- outlet
Pipe；3- heat exchanger；31- shell；The thin aluminum pipe of 32-；33- perfusion tube；The second hand-operated valve of 331-；4- water tank；5- gas-liquid separator；
51- sewage pipe；511- first manual valve；52- second support；6- filter；7- tail gas clean-up case；71- cabinet；711- tail gas row
Outlet pipe；72- carbon fiber adsorption and catalytic combustion column；721- stainless steel column；722- fixed block；712- tail gas enters pipe；8- water pump.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
As shown in Figs. 1-2, a kind of horizontal explosion-proof vacuum unit, including unit base 1, liquid-ring vacuum pump 2 and gas-liquid separation
Device 5, fire-proof motor built in the liquid-ring vacuum pump 2, the model YBUD-90 of the fire-proof motor, the liquid-ring vacuum pump 2
Downside is welded on the left side of 1 upper surface of unit base by symmetrically arranged first support 22, the liquid-ring vacuum pump 2
Left side is welded with air inlet pipe 21, and check valve 211 is provided in the air inlet pipe 21, and the left end of the air inlet pipe 21 is connected with
Filter 6, the model LENSZZGLQ001 of the filter 6, on the upside of the liquid-ring vacuum pump 2 by escape pipe 23 with it is described
It is connected on the upside of 5 side wall of gas-liquid separator, the inner wall of the escape pipe 23 is bonded with corrosion-resistant coating, the gas-liquid separator 5
Upper right side be provided with tail gas clean-up case 7, the tail gas clean-up case 7 includes cabinet 71 and carbon fiber adsorption and catalytic combustion column 72, described
The middle position of 71 upper surface of cabinet is welded with exhaust emission tube 711, the left side wall lower end of the cabinet 71 be welded with tail gas into
Enter pipe 712, the tail gas enters on the upside of pipe 712 and 5 side wall of gas-liquid separator and is connected, the right side wall of the cabinet 71
It is evenly arranged with through-hole from top to bottom, the carbon fiber adsorption and catalytic combustion column 72 is fixed in the cabinet 71 by the through-hole,
The carbon fiber adsorption and catalytic combustion column 72 is enclosed with the stainless steel column 721 of activated carbon fiber layers and is welded on stainless steel column 721
The fixed block 722 of right end, the stainless steel column 721 is flexibly connected by the fixed block 722 with the right side wall of cabinet 71, described
The downside of gas-liquid separator 5 is welded on the right side of 1 upper surface of unit base by symmetrically arranged second support 52, described
The center of the lower end of gas-liquid separator 5 is welded with sewage pipe 51, is provided with first manual valve 511 on the sewage pipe 51,
The water tank for being provided with heat exchanger 3 between the liquid-ring vacuum pump 2 and gas-liquid separator 5 and being arranged in immediately below the heat exchanger
4, the bottom of the water tank 4 is welded on the center of 1 upper surface of unit base, and the heat exchanger 3 includes shell 31
Thin aluminum pipe 32 inside shell 31 is set, and the center of 31 left side of shell is true by perfusion tube 33 and the pendular ring
The right side of sky pump 2 is connected, and the center of 1 left side of shell passes through perfusion tube 33 and 5 side wall of gas-liquid separator
Downside be connected, be provided with the second hand-operated valve on the perfusion tube 33 between the heat exchanger 3 and the gas-liquid separator 5
331, the inside of the shell 31 is arranged in thin 32 complications of aluminum pipe, and the liquid feeding end of the thin aluminum pipe 32 passes through the shell 31
Right bottom wall, and be inserted into the water tank 4, the liquid feeding end of the thin aluminum pipe 32 is provided with water pump 8, thin 32 water outlet of aluminum pipe
Across the left bottom wall of the shell 31, and be connected on the left of 4 upper surface of water tank.
The utility model in view of the drawbacks of the prior art, is provided with heat exchanger 3, and the working solution of liquid-ring vacuum pump 2 is passed through
In the shell 31 of heat exchanger 3, cooling water is passed through in the thin aluminum pipe in the shell 31 of heat exchanger 3, the two is contacted not and is changed
While effectively reducing the working solution temperature of liquid-ring vacuum pump 2, it is contaminated to avoid cooling water for heat；In addition, being provided with tail gas
Purifying box 7, the gas liquid mixture that liquid-ring vacuum pump 2 is released isolate gas by gas-liquid separator 5, then net by tail gas
It is discharged after changing 72 absorption cleaning of carbon fiber adsorption and catalytic combustion column in case 7, reduces the pollution to environment；The utility model is effective
While reducing the working solution temperature of liquid-ring vacuum pump 2, it is contaminated to avoid cooling water, and purified tail gas, reduce ring
Border pollution.
Further, the left and right ends of the filter 6 open up fluted, and internal screw thread, institute are provided in the groove
The left end for stating air inlet pipe 21 is provided with corresponding external screw thread, and the left end of the air inlet pipe 21 and the right end of the filter 6 pass through
It is threadedly coupled, the filter 6 convenient for resulting in blockage to long-time service is replaced.
Further, the through-hole is provided with threaded hole in two sides up and down, is provided with corresponding spiral shell on the fixed block 732
Pit, the stainless steel column 721 are bolted by the right side wall of the fixed block 732 and cabinet 71, are conveniently replaceable stainless steel
Column 721.
Further, the corrosion-resistant coating is aluminium based metal alloy anticorrosion layer, improves the anti-corrosion capability of escape pipe 23,
The case where preventing being corroded property gas attack from reducing the service life.
Further, the aperture of 6 sieve pore of filter is 0.05mm~0.1mm, in effective filtering sucking gas
Impurity prevents liquid-ring vacuum pump 2 to be damaged.
Working principle of the utility model is:
In use, the left end of filter 6 is connected through a screw thread with the escape pipe for being evacuated container, start liquid ring vacuum
Pump 2 and water pump 8 extract the gas liquid mixture in container by sieve 6 and air inlet pipe 21 out, and the effect of check valve 211 is to prevent
Back flow of gas, influences the vacuum degree of container, and the gas liquid mixture of extraction enters gas-liquid separator 5, gas-liquid point by escape pipe 23
From device 5 by the gas liquid mixture of extraction, it is separated into working solution and gas, gas enters pipe 71 by tail gas and enters tail gas clean-up case
It after 7 contact with carbon fiber adsorption and catalytic combustion column 72, then is discharged by exhaust emission tube 711, opens the second hand-operated valve 331, working solution is logical
It crosses perfusion tube 33 to enter in the shell 31 of heat exchanger 3, the cooling water in water tank 4 is pumped into the liquid feeding end of thin aluminum pipe 32 by water pump 8
In, then from the water outlet reflow tank 4 of thin aluminum pipe 32, after working solution is exchanged heat with thin aluminum pipe 32, by the perfusion tube in left side
33 flow back in liquid-ring vacuum pump 2, after the completion of work, close liquid-ring vacuum pump 2 and water pump 8, open first manual valve 511 and gas is discharged
Waste residue in liquid/gas separator 5.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (5)
1. a kind of horizontal explosion-proof vacuum unit, including unit base (1), liquid-ring vacuum pump (2) and gas-liquid separator (5), special
Sign is: fire-proof motor built in the liquid-ring vacuum pump (2), and the downside of the liquid-ring vacuum pump (2) passes through symmetrically arranged the
One bracket (22) is welded on the left side of the unit base (1) upper surface, is welded with air inlet on the left of the liquid-ring vacuum pump (2)
It manages (21), is provided with check valve (211) on the air inlet pipe (21), the left end of the air inlet pipe (21) is connected with filter
(6), by being connected on the upside of escape pipe (23) and the gas-liquid separator (5) side wall on the upside of the liquid-ring vacuum pump (2), institute
The inner wall for stating escape pipe (23) is bonded with corrosion-resistant coating, and the upper right side of the gas-liquid separator (5) is provided with tail gas clean-up case
(7), the tail gas clean-up case (7) includes cabinet (71) and carbon fiber adsorption and catalytic combustion column (72), cabinet (71) upper surface
Middle position is welded with exhaust emission tube (711), and the left side wall lower end of the cabinet (71) is welded with tail gas and enters pipe (712),
The tail gas enters on the upside of pipe (712) and the gas-liquid separator (5) side wall and is connected, the right side wall of the cabinet (71) from
Through-hole is evenly arranged under, the carbon fiber adsorption and catalytic combustion column (72) is fixed on the cabinet (71) by the through-hole
Interior, the carbon fiber adsorption and catalytic combustion column (72) includes being enclosed with the stainless steel column (721) of activated carbon fiber layers and being welded on stainless
The fixed block (722) of steel column (721) right end, the stainless steel column (721) pass through the right side of the fixed block (722) and cabinet (71)
Side wall is flexibly connected, and the downside of the gas-liquid separator (5) is welded on the unit by symmetrically arranged second support (52)
The center on the right side of pedestal (1) upper surface, the lower end of the gas-liquid separator (5) is welded with sewage pipe (51), the row
It is provided with first manual valve (511) on dirt pipe (51), is provided with and changes between the liquid-ring vacuum pump (2) and gas-liquid separator (5)
Hot device (3) and the water tank (4) being arranged in immediately below the heat exchanger, the bottom of the water tank (4) are welded on the unit bottom
On the center of seat (1) upper surface, the heat exchanger (3) includes shell (31) setting thin aluminum pipe internal in shell (31)
(32), the center of shell (31) left side is connected by perfusion tube (33) with the right side of the liquid-ring vacuum pump (2)
Logical, the center of shell (31) left side passes through the downside phase of perfusion tube (33) and the gas-liquid separator (5) side wall
It is connected to, is provided with the second hand-operated valve on the perfusion tube (33) between the heat exchanger (3) and the gas-liquid separator (5)
(331), the tortuous setting of the thin aluminum pipe (32) passes through institute in the inside of the shell (31), the liquid feeding end of the thin aluminum pipe (32)
The right bottom wall of shell (31) is stated, and is inserted into the water tank (4), the liquid feeding end of the thin aluminum pipe (32) is provided with water pump (8), institute
Thin aluminum pipe (32) water outlet is stated across the shell (31) left bottom wall, and be connected on the left of the water tank (4) upper surface.
2. a kind of horizontal explosion-proof vacuum unit according to claim 1, it is characterised in that: the left and right of the filter (6)
Both ends open up fluted, are provided with internal screw thread in the groove, the left end of the air inlet pipe (21) is provided with corresponding outer spiral shell
Line, the left end of the air inlet pipe (21) and the right end of the filter (6) are connected through a screw thread.
3. a kind of horizontal explosion-proof vacuum unit according to claim 1, it is characterised in that: the through-hole is all provided with two sides up and down
It is equipped with threaded hole, corresponding threaded hole is provided on the fixed block (732), the stainless steel column (721) passes through the fixation
Block (732) and the right side wall of cabinet (71) are bolted.
4. a kind of horizontal explosion-proof vacuum unit according to claim 1, it is characterised in that: the corrosion-resistant coating is aluminium base gold
Belong to alloy anticorrosion layer.
5. a kind of horizontal explosion-proof vacuum unit according to claim 1, it is characterised in that: filter (6) sieve pore
Aperture is 0.05mm~0.1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820983969.9U CN208380991U (en) | 2018-06-25 | 2018-06-25 | A kind of horizontal explosion-proof vacuum unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820983969.9U CN208380991U (en) | 2018-06-25 | 2018-06-25 | A kind of horizontal explosion-proof vacuum unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208380991U true CN208380991U (en) | 2019-01-15 |
Family
ID=64965265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820983969.9U Expired - Fee Related CN208380991U (en) | 2018-06-25 | 2018-06-25 | A kind of horizontal explosion-proof vacuum unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208380991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821832A (en) * | 2019-10-28 | 2020-02-21 | 佛山百策机电设备有限公司 | Central suction vacuum unit |
-
2018
- 2018-06-25 CN CN201820983969.9U patent/CN208380991U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821832A (en) * | 2019-10-28 | 2020-02-21 | 佛山百策机电设备有限公司 | Central suction vacuum unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 Termination date: 20200625 |
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| CF01 | Termination of patent right due to non-payment of annual fee |