CN213162295U - Vacuum absorption and discharge synchronous tank device - Google Patents
Vacuum absorption and discharge synchronous tank device Download PDFInfo
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- CN213162295U CN213162295U CN202021650397.6U CN202021650397U CN213162295U CN 213162295 U CN213162295 U CN 213162295U CN 202021650397 U CN202021650397 U CN 202021650397U CN 213162295 U CN213162295 U CN 213162295U
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Abstract
The utility model provides a vacuum absorption and emission synchronous tank device which has simple structure, long service life, explosion prevention and pollution prevention, and comprises a synchronous tank, the synchronous tank is communicated with an external oil tank, an oil pump for pumping oil and water is connected on the synchronous tank, a vacuum pump is also connected on the synchronous tank through an exhaust pipe, an exhaust pipe is connected on the upper end of the synchronous tank, a liquid level control device for controlling the liquid level of the synchronous tank is arranged between the exhaust pipe and the synchronous tank, a gas-liquid separation device for separating gas and liquid is also arranged between the synchronous tank and the exhaust pipe, a vent of the vacuum pump is connected with a tail gas recovery gas-liquid separation tank, the tail gas recovery gas-liquid separation tank is provided with a filtering channel, the tail gas recovery gas-liquid separation tank is arranged in the filtering channel and is provided with a filtering device for filtering tail gas, and the tail gas recovery gas-liquid separation tank is positioned on the filtering channel and is respectively provided with an oil outlet and a tail gas outlet.
Description
Technical Field
The utility model relates to an oil tank cleaning equipment technical field, in particular to vacuum absorption and synchronous jar device of emission.
Background
In the production of the petroleum industry, an oil storage tank, oil spill, water, viscous oil, a sewer well, a sewer and the like need to be cleaned and cleaned, when the oil is sucked in the traditional cleaning process, the most difficult treatment is that the oil cannot be sucked when the oil touches the viscous oil and the depth exceeds the negative pressure of an oil pump, a vacuum pump and a synchronous tank are needed for absorption, and after the liquid level of the synchronous tank is full, an outlet valve is opened to convey the oil out through the oil pump, so that the operation needs to be repeatedly switched. Not only waste time, valve switching frequency is high moreover for electrical components and each valve all are impaired easily.
The oil-content filtering and direct discharging is not designed at the traditional oil pumping outlet of the vacuum pump, which causes great steady harm to the environmental pollution and safety.
SUMMERY OF THE UTILITY MODEL
Therefore, in view of the above problems, the utility model provides a vacuum absorption and discharge synchronization tank device which has simple structure, long service life, explosion prevention and pollution prevention.
In order to achieve the above object, the technical solution of the present invention is to provide a vacuum absorption and discharge synchronization tank device, comprising a synchronization tank, wherein the synchronization tank is communicated with an external oil tank, the bottom of the synchronization tank is provided with an oil discharge port for discharging oil in the synchronization tank and a cleaning port for cleaning waste residue in the synchronization tank, the synchronization tank is connected with an oil pump for pumping oil and water, the synchronization tank is further connected with a vacuum pump through an exhaust pipe, the upper end of the synchronization tank is connected with an exhaust pipe, a liquid level control device for controlling the liquid level of the synchronization tank is arranged between the exhaust pipe and the synchronization tank, a gas-liquid separation device for separating gas and liquid is further arranged between the synchronization tank and the exhaust pipe, the exhaust port of the vacuum pump is connected with a tail gas recovery gas-liquid separation tank, the tail gas recovery gas-liquid separation tank is provided with a filtering channel, the tail gas recovery gas-liquid separation tank is arranged, and the tail gas recovery gas-liquid separation tank is positioned on the filtering channel and is respectively provided with an oil outlet and a tail gas outlet.
The further improvement is that: the liquid level control device comprises a liquid level floating ball and a first floating rod fixedly arranged on the floating ball in a penetrating mode, an opening and closing pipe is arranged between the upper end portion of the synchronizing tank and the exhaust pipe, the first floating rod can slide up and down and penetrate through the opening and closing pipe and penetrate out of the opening and closing pipe to be located in the exhaust pipe, an opening and closing block capable of sealing the opening and closing pipe is fixedly arranged on the first floating rod, and a control device used for controlling the opening and closing block to open the opening and closing pipe is arranged on the synchronizing tank.
The further improvement is that: the control device comprises a limiting rod, a rack is fixedly arranged on the first floating rod, a gear is rotatably arranged on the synchronizing tank, one end of the limiting rod is fixedly arranged on the gear, a limiting block is fixedly arranged at the other end of the limiting rod, and a C-shaped limiting track used for limiting the limiting rod to rotate is fixedly arranged on the synchronizing tank.
The further improvement is that: the gas-liquid separation device comprises a separation floating ball provided with a first floating rod, a gas-liquid separation box is fixedly arranged in the synchronous tank, the gas-liquid separation box is communicated with the synchronous tank and the exhaust pipe, the separation floating ball is slidably arranged in the gas-liquid separation box, and a bayonet which is clamped with the separation floating ball to seal a gas suction opening of the gas-liquid separation box and the exhaust pipe is arranged on the gas-liquid separation box.
The further improvement is that: the filter device is a gas filter element, the filter element is arranged in the filter channel, the gas filter element is connected with the exhaust tube, and a backflushing cover for preventing oil liquid from flowing back is further arranged at the lower end of the gas filter element.
The further improvement is that: the opening and closing pipe is provided with a sealing groove, and the opening and closing block is provided with a sealing bulge clamped with the sealing groove.
The further improvement is that: the tail gas recovery gas-liquid separation tank is provided with a vent hole for discharging liquid, and the tail gas recovery gas-liquid separation tank is also provided with a liquid level gauge for measuring the liquid in the tank body.
The further improvement is that: the synchronous tank is connected with a main suction pipe, the main suction pipe is connected with an external oil tank, and a three-way port connected with an inlet of the oil pump is arranged on the main suction pipe.
The further improvement is that: the synchronous tank is internally and fixedly provided with a pull rod sleeve seat, and the lower end part of the floating rod can be glidingly arranged in the pull rod sleeve seat in a penetrating way.
The operation flow of pumping the liquid in the oil tank by utilizing a vacuum absorption and discharge synchronous tank device comprises the following steps:
1): when the external oil tank is cleaned and the oil cannot be sucked when the oil tank meets viscous oil and the depth exceeds the negative pressure of the oil pump, starting the vacuum pump, sucking gas in the synchronous tank by the vacuum pump, and discharging tail gas in the synchronous tank into the tail gas recovery gas-liquid separation tank to enable the synchronous tank to be in a negative pressure state;
2): the tail gas enters a tail gas recovery gas-liquid separation tank, is filtered by a gas filter element and is discharged through an exhaust port;
3): the liquid level in the synchronizing tank rises gradually, and with the contact of liquid level floater, fluid constantly rises, drives the liquid level floater and rises, and then drives first float lever and rises, and first float lever rises and drives the piece of opening and close and rise and open and close the pipe and open, makes synchronizing tank and gas vent be linked together, starts the oil pump and sucks the fluid in synchronizing tank this moment. At the moment, if the liquid in the synchronous tank is in contact with the floating ball, the floating ball is driven to rise along with the rise of the liquid level and is clamped with the bayonet, so that the oil in the synchronous tank is prevented from being pumped out by the vacuum pump;
4): the liquid in the synchronous tank descends, the oil pump pumps and conveys the liquid, if the liquid is viscous liquid, the vacuum pump is automatically started when the liquid is lower than the pumping force of the oil pump, negative pressure is supplemented, and therefore continuous operation is achieved.
The utility model has the advantages and the beneficial effects that:
1. the vacuum pump is connected with a synchronizing tank and a tail gas recovery gas-liquid separation tank, so that the automatic oil pumping circulation operation of an oil well pump can be realized, frequent switch valves and electrical elements are avoided, the service life of the oil well pump is prolonged, and the tail gas recovery separation tank can purify and filter tail gas and then discharge the tail gas, so that tail gas pollution is prevented.
2. When the gas-liquid separation device can prevent the vacuum pump from pumping gas in the synchronous tank, the oil in the synchronous tank is pumped out and enters the vacuum pump, so that the vacuum pump is prevented from being damaged due to the fact that waste residues in the oil block the vacuum pump, the vacuum pump is prevented from exploding, and the operation safety is improved.
3. The C-shaped limiting track can limit the limiting rod to rotate, controls the rising height of the first floating rod, prevents the first floating rod from impacting the exhaust pipe, prolongs the service life of the first floating rod, and can enable the first floating rod to drive the opening and closing block to vertically slide up and down by means of the pull rod sleeve seat, the gear row and the gear meshing, so that the opening and closing block can better seal the opening and closing pipe.
4. The opening and closing pipe is provided with a sealing groove, and the opening and closing block is provided with a sealing bulge clamped with the sealing groove, so that the sealing performance between the opening and closing block and the opening and closing pipe can be improved.
5. The gas filtration filter core can also deposit the gas filtration who has fluid, improves the recovery efficiency of fluid, and the recoil cover can also prevent that tail gas from letting in the back, and in the fluid refluence back the filtration passageway in retrieving the gas-liquid separation jar to tail gas, assaults the gas filtration filter core, improves the life of gas filtration filter core.
Drawings
Fig. 1 is a schematic structural view of a vacuum absorption and discharge synchronous tank device according to an embodiment of the present invention.
Fig. 2 is an enlarged schematic structural diagram of embodiment a of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-2, a vacuum absorption and discharge synchronous tank device comprises a synchronous tank 3, the synchronous tank 3 is communicated with an external oil tank, an oil discharge port 4 for discharging oil in the synchronous tank 3 and a cleaning port 5 for cleaning waste residue in the synchronous tank 3 are arranged at the bottom of the synchronous tank 3, a main suction pipe 1 is connected to the synchronous tank 3, the main suction pipe 1 is connected to the external oil tank, a three-way port 2 is arranged on the main suction pipe 1, an oil pump (schematically shown in the figure) for sucking oil and water is further connected to the main suction pipe 1, the oil pump is located at the three-way port 2, a vacuum pump 23 is further connected to the synchronous tank 3 through a suction pipe 22, an exhaust pipe 13 is connected to the upper end of the synchronous tank 3, a liquid level control device for controlling the liquid level of the synchronous tank 3 is arranged between the exhaust pipe 13 and the synchronous tank 3, the liquid level control device comprises a liquid level float 8 and a first float rod 7 fixedly arranged on the liquid, a pull rod sleeve seat 6 is fixedly arranged in the synchronous tank 3, the lower end part of the first floating rod 7 can be slidably arranged in the pull rod sleeve seat 6, an opening and closing pipe 9 is arranged between the upper end part of the synchronous tank 3 and an exhaust pipe 13, the first floating rod 7 can be slidably arranged in the opening and closing pipe 9 up and down and penetrates through the opening and closing pipe 9 to be positioned in the exhaust pipe 13, an opening and closing block 16 capable of sealing the opening and closing pipe 9 is fixedly arranged on the first floating rod 7, a rack 15 is fixedly arranged on the first floating rod 7, a gear 10 is rotatably arranged on the synchronous tank 3, a limiting rod 11 is fixedly arranged on the gear 10, a limiting block 12 is fixedly arranged at the other end of the limiting rod 11, a C-shaped limiting track 14 for limiting the rotation of the limiting rod 11 is fixedly arranged on the synchronous tank 3, the C-shaped limiting track 14 can limit the rotation of the limiting rod 11 to control the rising height of the first floating rod 7, the first floating rod 7 is prevented from impacting the exhaust pipe 13, the service life of the first floating rod 7 is prolonged, the first floating rod 7 can be driven by the aid of the pull rod sleeve seat 6, the gear row and the gear 10 which are meshed with each other to enable the first floating rod 7 to vertically slide along the opening and closing block 16, the opening and closing block 16 can better seal the opening and closing pipe 9, a gas-liquid separation device for separating gas and liquid is further arranged between the synchronous tank 3 and the exhaust pipe 22 and comprises a separation floating ball 20 provided with a second floating rod 21, a gas-liquid separation tank 17 is fixedly arranged in the synchronous tank 3, the gas-liquid separation tank 17 is communicated with the synchronous tank 3 and the exhaust pipe 22, the separation floating ball 20 can be slidably arranged in the gas-liquid separation tank 17, a bayonet 19 which is clamped with the separation floating ball 20 to seal a gas suction port of the gas-liquid separation tank 17 and the exhaust pipe 22 is arranged on the gas-liquid separation tank 17, and a guide chamber 18 for the second floating rod 21 to penetrate, one end of the second floating rod 21 is arranged in the guide chamber 18 in a penetrating manner, when the liquid level in the synchronous tank 3 rises to the separation floating ball 20, the separation floating ball 20 floats upwards to be resisted with the bayonet 19, the gas suction opening of the exhaust pipe 22 is sealed, the vacuum pump 23 is prevented from sucking oil in the synchronous tank 3 into the vacuum pump 23 to damage the vacuum pump 23, the service life of the vacuum pump 23 is prolonged, the exhaust opening of the vacuum pump 23 is connected with a tail gas recovery gas-liquid separation tank 29 through a tail gas recovery pipeline 24, the tail gas recovery gas-liquid separation tank 29 is provided with a filtering channel 31, the tail gas recovery gas-liquid separation tank 29 is positioned in the filtering channel 31 and is internally provided with a gas filtering filter element 26 for filtering tail gas, the gas filtering filter element 26 is arranged in the filtering channel 31, the gas filtering filter element 26 is connected with the exhaust pipe 22, and the lower end part of the gas filtering filter element 26, tail gas recovery gas-liquid separation jar 29 is located be equipped with oil-out 27 and tail gas export 25 on the filtration passageway 31 respectively, vacuum pump 23 gas vent exhaust tail gas gets into gas filtration filter core 26, gas filtration filter core 26 can purify tail gas and filter, then discharge, make its pollution that reduces tail gas and cause, be favorable to the environmental protection, simultaneously can also deposit the gas filtration who has fluid, improve the recovery efficiency of fluid, recoil cover 28 can also prevent that tail gas from letting in the back, retrieve in the fluid backward flow back filtration passageway 31 in the gas-liquid separation jar 29 to tail gas, strike gas filtration filter core 26, improve gas filtration filter core 26's life.
In order to improve the sealing performance between the opening and closing block 16 and the opening and closing pipe 9, a sealing groove 91 is formed in the opening and closing pipe 9, and a sealing protrusion 161 which is clamped with the sealing groove 91 is formed in the opening and closing block 16.
In order to monitor the liquid level in the tail gas recovery gas-liquid separation tank 29, an evacuation port 32 for discharging liquid is provided on the tail gas recovery gas-liquid separation tank 29, and a liquid level gauge 30 for measuring the liquid in the tank body is further provided on the tail gas recovery gas-liquid separation tank 29. The liquid level device 30 can discharge the liquid in the tail gas recovery gas-liquid separation tank 29 through the vent 32 after the liquid reaches the liquid level, so that the tail gas can be better purified and the separated liquid in the tail gas can be collected and recycled.
The working principle is as follows:
when viscous liquid exists in an external oil tank or the depth exceeds the negative pressure of an oil pump and suction cannot be performed, a vacuum pump 23 is started, the vacuum pump 23 sucks gas in a synchronous tank 3, the gas is introduced into a tail gas-liquid separation tank, tail gas is purified through a filter element, the gas in the synchronous tank 3 is pumped out, negative pressure is generated in the synchronous tank 3, oil is absorbed through a main suction pipe 1, the liquid level of the oil in the synchronous tank 3 gradually rises, when the oil is in contact with a liquid level floating ball 8, the floating ball rises along with the rise of the liquid level, the floating ball rises to drive a first floating rod 7 to rise, and then a starting and closing block 16 is driven to open a starting and closing pipe 9, so that the synchronous tank 3 is communicated with an exhaust port, the oil pump starts to work, the oil in the synchronous tank 3 is sucked, the oil in the synchronous tank 3 falls, the oil pump is sucked and conveyed, the starting and closing pipe 9, the negative pressure is supplemented, so that the continuous operation is realized, and the oil is sucked out.
In addition, if the oil in the synchronizing pipe rises to be in contact with the separation floating ball 20, the separation floating ball 20 rises under the action of the oil and is clamped with the bayonet 19 in the separation box, so that the vacuum pump 23 is prevented from pumping the oil into the vacuum pump 23.
The operation flow of pumping the liquid in the oil suction tank by utilizing a vacuum absorption and discharge synchronous tank 3 device is as follows:
1): when the external oil tank is cleaned and the oil tank is subjected to viscous oil and the depth exceeds the negative pressure of the oil pump and can not be sucked, starting the vacuum pump 23, sucking the gas in the synchronous tank 3 by the vacuum pump 23, and discharging the tail gas in the synchronous tank 3 into the tail gas recovery gas-liquid separation tank 29 to enable the synchronous tank 3 to be in a negative pressure state, wherein the oil liquid which can not be sucked by the oil pump enters the synchronous tank 3 from the main suction pipe 1 through pressure difference due to the pressure difference between the external oil tank and the synchronous tank 3;
2): the tail gas enters the tail gas recovery gas-liquid separation tank 29, is filtered by the gas filter element and is discharged through the exhaust port, so that the pollution caused by the tail gas is reduced;
3): the liquid level in the synchronizing tank 3 risees gradually, with the contact of liquid level floater 8, fluid constantly rises, drives liquid level floater 8 and rises, and then drives first float lever 7 and rises, and first float lever 7 rises and drives the piece 16 of opening and close and rise and open the pipe 9 that opens and close, makes synchronizing tank 3 and gas vent be linked together, starts the fluid suction of oil pump in to synchronizing tank 3 this moment. At the moment, if the liquid in the synchronous tank 3 is in contact with the floating ball, the floating ball is driven to rise along with the rise of the liquid level and is clamped with the bayonet 19, and the vacuum pump 23 is prevented from pumping out the oil liquid in the synchronous tank 3;
4): oil descends in the synchronizing tank 3, the oil pump pumps and conveys, the opening and closing pipe 9 is closed again after the oil descends, if the oil meets thick liquid, the vacuum pump 23 is automatically opened when the oil pump suction force is lower than the oil pump suction force, negative pressure is supplemented, and the oil is pumped out through continuous operation.
Having shown and described the basic principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims and their equivalents.
Claims (9)
1. The utility model provides a vacuum absorption and synchronous jar device of emission, includes the synchronization jar, the synchronization jar is linked together with outside oil tank, the synchronization jar bottom is equipped with the oil drain port that is used for discharging oil in the synchronization jar and is used for cleaning the mouth that cleans of synchronous jar interior waste residue, be connected with the oil pump that is used for pumping profit on the synchronization jar, still be connected with vacuum pump, its characterized in that through the exhaust tube on the synchronization jar: the tail gas recycling device comprises a synchronizing tank, and is characterized in that an exhaust pipe is connected to the upper end of the synchronizing tank, a liquid level control device used for controlling the liquid level of the synchronizing tank is arranged between the exhaust pipe and the synchronizing tank, a gas-liquid separation device used for separating gas and liquid is further arranged between the synchronizing tank and the exhaust pipe, a tail gas recycling gas-liquid separation tank is connected to an exhaust port of the vacuum pump, a filtering channel is arranged on the tail gas recycling gas-liquid separation tank, the tail gas recycling gas-liquid separation tank is located a filtering device used for filtering tail gas is arranged in the filtering channel, and an oil outlet and a tail gas outlet are.
2. The vacuum suction and discharge sync tank apparatus as set forth in claim 1, wherein: the liquid level control device comprises a liquid level floating ball and a first floating rod fixedly arranged on the floating ball in a penetrating mode, an opening and closing pipe is arranged between the upper end portion of the synchronizing tank and the exhaust pipe, the first floating rod can slide up and down and penetrate through the opening and closing pipe and penetrate out of the opening and closing pipe to be located in the exhaust pipe, an opening and closing block capable of sealing the opening and closing pipe is fixedly arranged on the first floating rod, and a control device used for controlling the opening and closing block to open the opening and closing pipe is arranged on the synchronizing tank.
3. The vacuum suction and discharge sync tank apparatus as set forth in claim 2, wherein: the control device comprises a limiting rod, a rack is fixedly arranged on the first floating rod, a gear is rotatably arranged on the synchronizing tank, one end of the limiting rod is fixedly arranged on the gear, a limiting block is fixedly arranged at the other end of the limiting rod, and a C-shaped limiting track used for limiting the limiting rod to rotate is fixedly arranged on the synchronizing tank.
4. The vacuum suction and discharge sync tank apparatus as set forth in claim 1, wherein: the gas-liquid separation device comprises a separation floating ball provided with a first floating rod, a gas-liquid separation box is fixedly arranged in the synchronous tank, the gas-liquid separation box is communicated with the synchronous tank and the exhaust pipe, the separation floating ball is slidably arranged in the gas-liquid separation box, and a bayonet which is clamped with the separation floating ball to seal a gas suction opening of the gas-liquid separation box and the exhaust pipe is arranged on the gas-liquid separation box.
5. The vacuum suction and discharge sync tank apparatus as set forth in claim 1, wherein: the filter device is a gas filter element, the filter element is arranged in the filter channel, the gas filter element is connected with the exhaust tube, and a backflushing cover for preventing oil liquid from flowing back is further arranged at the lower end of the gas filter element.
6. The vacuum suction and discharge sync tank apparatus as set forth in claim 2, wherein: the opening and closing pipe is provided with a sealing groove, and the opening and closing block is provided with a sealing bulge clamped with the sealing groove.
7. The vacuum suction and discharge sync tank apparatus as set forth in claim 1, wherein: the tail gas recovery gas-liquid separation tank is provided with a vent hole for discharging liquid, and the tail gas recovery gas-liquid separation tank is also provided with a liquid level gauge for measuring the liquid in the tank body.
8. The vacuum suction and discharge sync tank apparatus as set forth in claim 1, wherein: the synchronous tank is connected with a main suction pipe, the main suction pipe is connected with an external oil tank, and a three-way port connected with an inlet of the oil pump is arranged on the main suction pipe.
9. The vacuum suction and discharge sync tank apparatus as set forth in claim 2, wherein: the synchronous tank is internally and fixedly provided with a pull rod sleeve seat, and the lower end part of the first floating rod can be slidably arranged in the pull rod sleeve seat in a penetrating way.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020898005 | 2020-05-25 | ||
| CN2020208980051 | 2020-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213162295U true CN213162295U (en) | 2021-05-11 |
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ID=75800204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021650397.6U Active CN213162295U (en) | 2020-05-25 | 2020-08-10 | Vacuum absorption and discharge synchronous tank device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213162295U (en) |
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2020
- 2020-08-10 CN CN202021650397.6U patent/CN213162295U/en active Active
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