CN211288043U - Oil-water separation system under negative pressure state of dry vacuum pump - Google Patents
Oil-water separation system under negative pressure state of dry vacuum pump Download PDFInfo
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- CN211288043U CN211288043U CN201922170365.XU CN201922170365U CN211288043U CN 211288043 U CN211288043 U CN 211288043U CN 201922170365 U CN201922170365 U CN 201922170365U CN 211288043 U CN211288043 U CN 211288043U
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Abstract
The utility model discloses an oil-water separation system under dry vacuum pump negative pressure state, including main jar, vice jar, dry vacuum pump and control system, control system is by the relay, the valve, earth-leakage protector and mainboard are constituteed, get into in the main jar after profit filters through the filter core, the circulation of making a round trip between rethread main jar and the vice jar, get into the dry vacuum pump by the main jar at last, set up through the aforesaid and reach profit, the effect of vapor separation, reach the purpose of getting rid of profit, make and not contain the profit in the gas that gets into in the dry vacuum pump, make dry vacuum pump difficult quilt damage in use, the life of dry vacuum pump has been improved.
Description
Technical Field
The utility model relates to an oil-water separation system under dry vacuum pump negative pressure state.
Background
In the existing machining, in order to not influence the surface processing of the whole product, an adsorption type table top is usually adopted, and the product is adsorbed on the table top by the vacuum negative pressure principle; however, when machining a product, cooling liquid, cooling water and the like are usually required to be added, and the temperature of the cutter is reduced by the cooling water; meanwhile, when a workpiece is machined, the phenomenon of threading, cutting through and breaking can happen occasionally, water and air can be pumped away together by negative pressure, metal scraps can be generated during machining, the metal scraps move along with water flow and are finally pumped into a dry vacuum pump by negative pressure along a pipeline, and excessive oil-water mixed substances enter the dry vacuum pump to easily cause damage to the dry vacuum pump, equipment failure and influence on normal production; therefore, oil-water-steam separation treatment needs to be carried out on oil-water-steam which is pumped away by the negative pressure system when the workpiece is cut through or broken; however, the existing machining method has no effective method for separating oil, water and steam from the gas entering the dry vacuum pump in advance; therefore, a new method is urgently needed to solve the problem of oil-water-steam separation before air intake of the existing dry vacuum pump, and ensure that air entering the dry vacuum pump does not contain mixed substances such as oil and water, so that the service life of the dry vacuum pump is prolonged.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a convenient to use, and is simple in operation, can filter the impurity in the oil-water mixture, can separate the profit in the gas, make the gas that gets into in the dry vacuum pump not contain the oil-water material, the life of dry vacuum pump has been improved, profit after the simultaneous separation can cyclic utilization, the gas pressure is stable in the disengaging process, the vacuum pump does not shut down, continuous evacuation, do not influence the normal absorption of absorption formula mesa to the product, guarantee the normal processing of product, the automated control of drainage has been realized simultaneously, the normal clear of production has been guaranteed, the oil-water separation system under the dry vacuum pump negative pressure state who has practicality and use universality.
In order to solve the above problem, the utility model adopts the following technical scheme:
the utility model provides an oil-water separation system for dry vacuum pump, includes box, main jar, vice jar, dry vacuum pump and control system, and main jar, dry vacuum pump, vice jar are installed in the box from top to bottom in proper order, be equipped with main jar air inlet one, main jar air inlet two, main jar gas outlet, cursory mounting hole one and main jar delivery port on the main jar, be equipped with vice jar gas outlet, vice jar water inlet, vice jar outlet and cursory mounting hole two on the vice jar, the one end of main jar air inlet one is connected with filter core one, filter core two, cursory mounting hole one and cursory mounting hole two are last to install cursory one and cursory two respectively.
The utility model can filter the particulate matter in the oil-water vapor through the installation of the first filter element and the second filter element, and can timely discharge the water in the auxiliary tank when the water level in the auxiliary tank reaches a set value through arranging the first buoy on the auxiliary tank; through set up cursory two on main jar for vice jar drainage back that breaks down, can in time discover and make the warning when overflowing to main jar, security when improving the use reduces the emergence of accident, guarantees going on smoothly of machine tooling, has practicality and the universality of use.
As a preferred technical scheme, the lower end of the auxiliary tank water outlet is connected with a one-way valve, and the second buoy is connected with the one-way valve.
This setting plays the effect that dams, has guaranteed the inside pressure balance of entire system, and the control on the pressure of being convenient for is convenient for go on vice jar through the water level in the cursory detection vice jar simultaneously.
As the preferred technical scheme, an audible and visual alarm is connected with the buoy.
This setting prevents that vice jar drainage from breaking down, and water is full of in the main tank back, can in time send the warning, in time gets rid of the trouble, guarantees the normal work of equipment.
As a preferred technical scheme, an auxiliary tank air inlet is formed in the auxiliary tank and connected with an external air supply device.
This setting is convenient for discharge the inside profit of auxiliary tank, guarantees the equilibrium of pressure when the drainage.
And as a preferable technical scheme, an electromagnetic valve is arranged between the air outlet of the auxiliary tank and the air inlet of the main tank, and a flow valve is connected on the electromagnetic valve in series.
This setting, the vice jar of being convenient for is discharged after, and the pressure adjustment between vice jar and the main jar has guaranteed the equilibrium of pressure, prevents the sudden pressure drop of vacuum, leads to the work piece to adsorb insecure production shake, leads to the product carving to mill the precision variation, even scrap.
Preferably, the dry vacuum pump is provided with a pressure regulating valve.
This setting is convenient for adjust dry vacuum pump's adsorption pressure according to actual need to adjust the speed of drainage when reaching best adsorption effect.
An oil-water separation method for a dry vacuum pump comprises the following steps:
1) the control system controls the dry vacuum pump to start, so that an oil-water-steam mixture enters the first filter element from a pipeline through the suction force of the dry vacuum pump, is filtered by the first filter element and then enters the second filter element, and impurities in oil-water-steam are filtered out through the action of the first filter element and the second filter element;
2) the filtered oil-water-steam mixture enters the main tank from the first main tank air inlet, oil-water-steam separation is carried out in the main tank for the first time, oil-water and part of gas enter the auxiliary tank from the main tank water outlet through the auxiliary tank water inlet, and meanwhile, part of gas is discharged from the main tank air outlet and directly enters the dry vacuum pump from the vacuum pump air inlet in the process;
3) separating the oil-water-vapor mixture in the auxiliary tank again, storing oil and water in the auxiliary tank, and simultaneously introducing gas containing a small amount of oil and water into the main tank from an air outlet of the auxiliary tank through an air inlet II of the main tank;
4) the oil-water-steam mixture entering the main tank again carries out oil-water-steam final separation, the separated oil-water enters the auxiliary tank from the water outlet of the main tank through the water inlet of the auxiliary tank, and the separated gas enters the dry vacuum pump through the gas outlet of the main tank, so that the gas entering the dry vacuum pump does not contain substances such as oil, water and the like.
As a preferable technical scheme, in the step 3), when the water stored in the auxiliary tank reaches the position monitored by the float two, the control system controls the external air supply device to blow air into the auxiliary tank through the air inlet of the auxiliary tank, the one-way valve at the water outlet of the auxiliary tank is opened through pressure to drain water, the electromagnetic valve at the air outlet of the auxiliary tank is closed, and the valve at the water inlet of the auxiliary tank is closed.
This setting, the discharge of the profit of being convenient for has increased the speed of drainage, and the drainage can not receive the influence of earth potential difference simultaneously.
As a preferable technical scheme, in the step 3), after the auxiliary tank finishes draining, the valve at the air inlet of the auxiliary tank is closed, the one-way valve is closed, then the flow valve connected in series with the electromagnetic valve is opened for a certain time, so that the air flows of the auxiliary tank and the main tank are communicated, the pressure of the air flows reaches balance, then the electromagnetic valve is opened, finally the valve at the water inlet of the auxiliary tank is opened, and the water in the main tank enters the auxiliary tank.
This setting prevents that inside too high pressure directly gets into the main jar after the drainage of vice jar, produces pressure and strikes, causes pressure differential, influences the absorption of absorption formula mesa to the product.
The utility model has the advantages that: convenient to use, easy operation, can filter the impurity in the oil-water mixture, can separate the profit in the gas, make the gas that gets into in the dry vacuum pump not contain oily water matter, the life of dry vacuum pump has been improved, profit after the simultaneous separation can cyclic utilization, the gas pressure is stable in the disengaging process, the vacuum pump does not shut down, continuous evacuation, do not influence the normal absorption of absorption formula mesa to the product, guarantee the normal processing of product, the automated control of drainage has been realized simultaneously, the normal clear of production has been guaranteed, the universality of practicality and use has.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, but the scope of the present invention is not limited thereto.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic side view of the present invention;
the system comprises a box body 1, a main tank 2, an auxiliary tank 3, a dry vacuum pump 4, a control box 5, a valve installation box 6, a filter element I7, a filter element II 8, a pressure regulating valve 9, a main tank air inlet I10, a main tank air inlet II 11, a main tank air inlet II 12, a main tank air outlet 13, a buoy installation hole I14, a main tank water outlet 15, a vacuum pump air inlet 16, an auxiliary tank air outlet 17, an auxiliary tank water inlet 18, an auxiliary tank air inlet 19, an auxiliary tank water outlet 20 and a buoy installation hole II.
Detailed Description
Referring to fig. 1 to 3, the oil-water separation system for the dry vacuum pump comprises a box body 1, a main tank 2, an auxiliary tank 3, a dry vacuum pump 4 and a control system, wherein the control system is composed of a relay, a valve, a leakage protector and a main board, a control box 5 and a valve installation box 6 are arranged at two ends of the box body 1, the relay, the valve, the leakage protector and the main board are arranged in the control box 5, the main tank 1, the dry vacuum pump 4 and the auxiliary tank 2 are sequentially installed in the box body 1 from top to bottom, a main tank air inlet I10, a main tank air inlet II 11, a main tank air outlet 12, a buoy installation hole I13 and a main tank water outlet 14 are arranged on the main tank 1, an auxiliary tank air outlet 16, an auxiliary tank water inlet 17, an auxiliary tank water outlet 19 and a buoy installation hole II 20 are arranged on the auxiliary tank 3, one end of the main tank air inlet 10 is connected with a filter, the filter element I7 and the filter element II 8 are fixed in the valve installation box 6, and the buoy I (not shown) and the buoy II (not shown) are respectively installed on the buoy installation hole I13 and the buoy installation hole II 20.
Further, the lower end of the auxiliary tank water outlet 19 is connected with a one-way valve, and the second float is connected with the one-way valve.
Further, an audible and visual alarm (not shown) is connected to the buoy.
Further, an auxiliary tank air inlet 18 is arranged on the auxiliary tank 3, and the auxiliary tank air inlet 18 is connected with an external air supply device.
Further, an electromagnetic valve is arranged between the secondary tank air outlet 16 and the primary tank air inlet 11, and a flow valve is connected in series on the electromagnetic valve.
Further, a pressure regulating valve 9 is provided on the dry vacuum pump 4, and a vacuum pump inlet 15 is provided at one end of the dry vacuum pump 4.
An oil-water separation method for a dry vacuum pump comprises the following steps:
1) when the set drainage time is reached, the control system controls the dry vacuum pump 4 to be started, so that an oil-water-steam mixture enters the filter element I7 from a pipeline through the suction force of the dry vacuum pump 4, is filtered by the filter element I7 and then enters the filter element II 8, and impurities in oil-water-steam are filtered out through the action of the filter element I7 and the filter element II 8;
2) the filtered oil-water-steam mixture enters the main tank 2 from the main tank air inlet I10, oil-water-steam separation is carried out in the main tank 2 for the first time, oil-water and part of gas enter the auxiliary tank 3 from the main tank water outlet 14 through the auxiliary tank water inlet 17, and meanwhile, part of gas is discharged from the main tank air outlet 12 and directly enters the dry vacuum pump 4 from the vacuum pump air inlet 15;
3) the oil-water-vapor mixture entering the auxiliary tank 3 is separated again, oil and water are stored in the auxiliary tank 3, and meanwhile, gas containing a small amount of oil and water enters the main tank 2 through an auxiliary tank gas outlet 16 and a main tank gas inlet two 11;
4) the oil-water-steam mixture which enters the main tank 2 again carries out oil-water-steam final separation, the separated oil-water enters the auxiliary tank 3 from the water outlet 14 of the main tank through the water inlet 17 of the auxiliary tank, and the separated gas enters the dry vacuum pump 4 through the gas outlet 12 of the main tank, so that the gas entering the dry vacuum pump 4 does not contain substances such as oil, water and the like.
Further, in the step 3), when the water stored in the auxiliary tank 3 reaches the position monitored by the float two, the control system controls the external air supply device to blow air into the auxiliary tank through the auxiliary tank air inlet 18, the one-way valve of the auxiliary tank water outlet 19 is opened through pressure to drain water, meanwhile, the electromagnetic valve at the auxiliary tank air outlet 16 is closed, and the valve of the auxiliary tank water inlet 17 is closed.
Further, in the step 3), after the water drainage of the auxiliary tank 3 is finished, the valve of the auxiliary tank air inlet 18 is closed, the check valve is closed, then the flow valve connected with the electromagnetic valve in series is opened for a certain time, so that the air flows of the auxiliary tank 3 and the main tank 2 are communicated, the pressure of the air flows reaches the balance, then the electromagnetic valve is opened, finally the valve of the auxiliary tank water inlet 17 is opened, and the water in the main tank 2 enters the auxiliary tank 3.
Further, in the step 3), when the water overflows to the main tank after the one-way valve of the auxiliary tank 3 has a drainage fault, and when the water level is detected by the buoy, an audible and visual alarm is triggered to give an alarm.
The utility model discloses an it has embedded program to integrate on control system's the mainboard, sets for the drainage time of dry vacuum pump and controls the switch of each valve, closing time etc. through the procedure.
The utility model discloses discharged profit directly saves in the vice jar, realizes cyclic utilization, is favorable to the energy saving, reduces manufacturing cost, plays energy-concerving and environment-protective effect.
The dry vacuum pump, the first filter element and the second filter element of the utility model are common in the market, so that detailed description is omitted.
The utility model discloses during operation, control system control dry vacuum pump starts, suction through dry vacuum pump, make oil water vapour mixture get into filter core one by the pipeline, filter through filter core one and then get into filter core two, oil water vapour mixture after filtering gets into the inside of main jar by main jar air inlet one, carry out first oil water, vapour separation inside the main jar, oil water and some gas get into in the auxiliary jar through the auxiliary jar water inlet by the main jar delivery port, part gas is discharged directly by the main jar gas outlet and gets into in the dry vacuum pump by the vacuum pump air inlet in this process simultaneously, the oil water vapour mixture that gets into in the auxiliary jar separates once more simultaneously, the oil water is stored in the inside of auxiliary jar, the gas that contains a small amount of oil water gets into in the main jar through main jar air inlet two again by the auxiliary jar gas outlet simultaneously; the oil-water-steam mixture entering the main tank again carries out oil-water-steam final separation, the separated oil and water enter the auxiliary tank from the water outlet of the main tank through the water inlet of the auxiliary tank, and the separated gas enters the dry vacuum pump through the air outlet of the main tank, so that the water entering the dry vacuum pump does not contain oil-water substances; when the water level in the auxiliary tank reaches the float two detection position, the control system controls the external air supply device to inflate the inside of the auxiliary tank, the one-way valve is opened through pressure increase, so that drainage of the auxiliary tank is completed, after drainage is finished, the air inlet valve of the auxiliary tank is closed, the one-way valve is closed, the flow valve connected with the electromagnetic valve in series is opened for a certain time, so that air flow of the auxiliary tank and the main tank is communicated, the pressure of the air flow is balanced, then the electromagnetic valve is opened, finally the water inlet valve of the auxiliary tank is opened, and water in the main tank enters the auxiliary tank.
The utility model has the advantages that: convenient to use, easy operation, can filter the impurity in the oil-water mixture, can separate the profit in the gas, make the gas that gets into in the dry vacuum pump not contain oily water matter, the life of dry vacuum pump has been improved, profit after the simultaneous separation can cyclic utilization, the gas pressure is stable in the disengaging process, the vacuum pump does not shut down, continuous evacuation, do not influence the normal absorption of absorption formula mesa to the product, guarantee the normal processing of product, the automated control of drainage has been realized simultaneously, the normal clear of production has been guaranteed, the universality of practicality and use has.
The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides an oil-water separation system under dry vacuum pump negative pressure state which characterized in that: including box, main jar, vice jar, dry vacuum pump and control system, main jar, dry vacuum pump, vice jar are installed in proper order in the box from top to bottom, be equipped with main jar air inlet one, main jar air inlet two, main jar gas outlet, cursory mounting hole one and main jar delivery port on the main jar, be equipped with vice jar gas outlet, vice jar water inlet, vice jar outlet and cursory mounting hole two on the vice jar, the one end of main jar air inlet one is connected with filter core one, filter core two, install cursory one and cursory two on cursory mounting hole one and the cursory mounting hole two respectively.
2. The oil-water separation system under a negative pressure state of a dry vacuum pump according to claim 1, characterized in that: the lower end of the auxiliary tank water outlet is connected with a one-way valve, and the second buoy is connected with the one-way valve.
3. The oil-water separation system under a negative pressure state of a dry vacuum pump according to claim 2, characterized in that: and the buoy is connected with an audible and visual alarm.
4. The oil-water separation system under a negative pressure state of a dry vacuum pump according to claim 1, characterized in that: and the auxiliary tank is provided with an auxiliary tank air inlet which is connected with an external air supply device.
5. The oil-water separation system under a negative pressure state of a dry vacuum pump according to claim 1, characterized in that: and an electromagnetic valve is arranged between the air outlet of the auxiliary tank and the air inlet II of the main tank, and a flow valve is connected in series on the electromagnetic valve.
6. The oil-water separation system under a negative pressure state of a dry vacuum pump according to claim 1, characterized in that: and the dry vacuum pump is provided with a pressure regulating valve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922170365.XU CN211288043U (en) | 2019-12-06 | 2019-12-06 | Oil-water separation system under negative pressure state of dry vacuum pump |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922170365.XU CN211288043U (en) | 2019-12-06 | 2019-12-06 | Oil-water separation system under negative pressure state of dry vacuum pump |
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| CN211288043U true CN211288043U (en) | 2020-08-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792579A (en) * | 2019-12-06 | 2020-02-14 | 杭州志扬数控机械有限公司 | Oil-water separation system and separation method under negative pressure state of dry vacuum pump |
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- 2019-12-06 CN CN201922170365.XU patent/CN211288043U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792579A (en) * | 2019-12-06 | 2020-02-14 | 杭州志扬数控机械有限公司 | Oil-water separation system and separation method under negative pressure state of dry vacuum pump |
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