CN218062931U - Oil tank vacuum defoaming device - Google Patents
Oil tank vacuum defoaming device Download PDFInfo
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- CN218062931U CN218062931U CN202220778210.3U CN202220778210U CN218062931U CN 218062931 U CN218062931 U CN 218062931U CN 202220778210 U CN202220778210 U CN 202220778210U CN 218062931 U CN218062931 U CN 218062931U
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Abstract
The utility model provides an oil tank vacuum fire fighting equipment, which comprises an oil tank, it has the oil inlet to take shape on the oil tank, the oil-out, air inlet and gas vent, fixedly connected with baffle in the oil tank, separate the oil tank for first sump and second sump, slidable mounting has the piston on the baffle, remove through the drive piston, change first sump, the capacity of second sump, in order to form the negative pressure in first sump or second sump, make the dissolved air of fluid in the negative pressure sump appear, outside together discharging this device with the air in the air that appears and the oil tank again, the operation is convenient, except that the bubble is efficient, and greatly reduced the interior bubble content of fluid.
Description
Technical Field
The utility model belongs to the technical field of fluid fire fighting equipment, concretely relates to oil tank vacuum fire fighting equipment.
Background
Traditional oil tank adopts and stews, relies on gravity to make the mode that the bubble floated out in the fluid remove the bubble, and this kind of mode removes the bubble rate to the microbubble is low to remove the bubble rate slowly, require hydraulic oil circulation cycle period length, consequently require greatly to hydraulic system oil storage capacity, cause the oil tank bulky, hydraulic oil is with high costs. And because the defoaming rate is low and the dissolved air in the oil cannot be eliminated, bubbles are easy to continue to generate in a hydraulic system, and the overall performance and reliability are influenced.
Utility model patent with application number CN202121041622.0 discloses a defoaming filter device for large flow return oil, which includes: the oil return pipe is arranged in the oil tank, one end of the oil return pipe extends out of the oil tank, the oil return pipe is fixedly connected with the oil tank, and a plurality of oil outlets are formed in the bottom of the oil return pipe; the filter tank is arranged below the oil outlets, overlooking projections of the oil outlets all fall into the filter tank, the bottom of the filter tank is communicated with the oil tank, and the bottom of the filter tank is fixedly connected with a filter screen. Above-mentioned defoaming filter equipment's shortcoming mainly lies in, can filter graininess bubble through the filter screen, nevertheless can't filter the dissolved gas in the liquid, and in the fluid use, fluid still can the gassing under being in great negative pressure state to still can cause the cavitation to equipment, be unfavorable for prolonging equipment life.
Disclosure of Invention
Not enough more than, the utility model aims to solve the technical problem that an oil tank vacuum fire fighting equipment is provided, this device can improve limited defoaming speed to dissolved air in the fluid that can significantly reduce guarantees the fluid possibility of appearing the air in the use greatly.
In order to solve the technical problems, the utility model adopts the technical proposal that,
the oil tank is internally and fixedly connected with a partition plate which divides the oil tank into a first oil bin and a second oil bin, a piston is slidably mounted on the partition plate, and the actual size of an accommodating cavity of the first oil bin and the actual size of an accommodating cavity of the second oil bin are changed by driving the piston to move so as to form negative pressure in the first oil bin or the second oil bin and discharge dissolved air in oil and air in the oil tank out of the oil tank together.
Furthermore, a piston driving piece is installed on the oil tank, extends into the oil tank and is connected with the piston, and the piston is driven to move.
Furthermore, the piston driving member comprises a piston rod and a driving oil cylinder, the driving oil cylinder is fixedly arranged on the oil tank, and the piston rod is arranged in the driving oil cylinder and is fixedly connected with the piston.
Furthermore, the oil inlet, the oil outlet, the air inlet and the air outlet form an oil tank channel assembly, two oil tank channel assemblies are formed on the oil tank, and the oil tank channel assemblies are formed on two sides of the partition plate respectively.
Furthermore, the oil inlet, the air inlet and the air outlet are formed above the oil tank, and the oil outlet is formed below the oil tank.
Furthermore, an oil inlet valve component is installed on the oil inlet, an exhaust valve component is installed on the exhaust port, an oil outlet valve is installed on the oil outlet, and an air inlet valve is installed on the air inlet.
Furthermore, the oil inlet valve assembly comprises an oil inlet valve and an oil inlet pipe, the oil inlet valve is installed on the oil inlet, and the oil inlet pipe is installed on the oil inlet valve.
Furthermore, the discharge valve subassembly includes discharge valve and condensation filter, and discharge valve installs on the gas vent, and the condensation filter is installed on discharge valve.
Furthermore, the volumes of the first oil bin and the second oil bin are consistent.
The beneficial effects of the utility model are that, remove through the drive piston, change the capacity of first sump oil, second sump oil to form the negative pressure in first sump oil or second sump oil, make the dissolved air of fluid in the negative pressure sump oil separate out, the air that will separate out again is with the same this device of discharging of air in the oil tank, and the operation is convenient, except that bubble is efficient, and greatly reduced the interior bubble content of fluid.
Drawings
Fig. 1 is a plan view of the present invention.
Fig. 2 is a schematic view of the half-section of the present invention.
Reference numerals: the oil tank comprises an oil tank 1, an oil inlet 2, an oil outlet 3, an air inlet 4, an air outlet 5, a partition plate 6, a first oil bin 7, a second oil bin 8, a piston 9, a piston driving part 10, a piston rod 11, a driving oil cylinder 12, an oil outlet valve 13, an air inlet valve 14, an oil inlet valve 15, an oil inlet pipe 16, an exhaust valve 17, a condensation filter 18, an oil outlet valve 19, an air inlet valve 20, an oil inlet valve 21, an oil inlet pipe 22, an exhaust valve 23 and a condensation filter 24.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The utility model provides an oil tank vacuum fire fighting equipment, including oil tank 1, it has oil inlet 2 to take shape on oil tank 1, the oil-out 3, air inlet 4 and gas vent 5, fixedly connected with baffle 6 in the oil tank 1, separate oil tank 1 for first sump 7 and second sump 8, slidable mounting has piston 9 on the baffle 6, remove through drive piston 9, change first sump 7, the capacity of second sump 8, in order to form the negative pressure in first sump 7 or second sump 8, make the dissolved air of fluid appear in the negative pressure sump 8, again with appearing the air of appearing with the interior air of oil tank 1 together discharge this device outside, the operation is convenient, except that bubble is efficient, and greatly reduced the interior bubble content of fluid.
Install piston driving piece 10 on the oil tank 1, piston driving piece 10 stretches into oil tank 1 and is connected with piston 9, and drive piston 9 removes, drives piston 9 through piston driving piece 10 for first bunker 7, second bunker 8 make a round trip to produce the negative pressure, alright in order to be continuous to provide the fluid after the defoaming, in the efficiency of removing the bubble that improves this fire fighting equipment.
In this embodiment, piston drive spare 10 includes piston rod 11 and actuating cylinder 12, and actuating cylinder 12 fixed mounting is on oil tank 1, and piston rod 11 installs in actuating cylinder 12, and with piston 9 fixed connection, drives piston 9 through external pneumatic cylinder 12, can greatly increased negative pressure, the precipitation of dissolved air in the improvement fluid volume, greatly reduced bubble content in the fluid, piston rod 11 installs in the second oil sump.
In some embodiments, the driving cylinder 12 may be externally mounted on the oil tank 1, or may be completely embedded in the second oil bin of the oil tank 1.
The oil inlet 2, the air inlet 4 and the air exhaust port 5 are formed above the oil tank 1, so that air exhaust is facilitated, and the oil outlet 3 is formed below the oil tank 1, so that oil discharge is facilitated.
An oil inlet valve assembly is installed on the oil inlet 2, an exhaust valve assembly is installed on the exhaust port 5, an oil outlet valve 13 is installed on the oil outlet 3, and an air inlet valve 14 is installed on the air inlet 4.
The oil inlet valve assembly comprises an oil inlet valve 15 and an oil inlet pipe 16, the oil inlet valve 15 is installed on the oil inlet 2, and the oil inlet pipe 16 is installed on the oil inlet valve 15.
The exhaust valve assembly includes an exhaust valve 17 and a condensing filter 18, the exhaust valve 17 is installed on the exhaust port 5, the condensing filter 18 is installed on the exhaust valve 17, and the condensing filter 18 is used to filter out oil, moisture, and air and separate them.
The volumes of the first oil bin 7 and the second oil bin 8 are consistent, namely, the volume of the oil tank 1 is equally divided by the partition plate 6, and the partition plate 6 is directly arranged at the center of the oil tank 1, so that the partition plate 6 is convenient to arrange.
In some embodiments, in order to keep the oil treatment amount in the first oil bin 7 and the second oil bin 8 consistent, the actual volume of the first oil bin 7 is consistent with the volume of the second oil bin 8 minus the volume of the piston driver 10.
The working principle of the defoaming device is as follows:
in order to distinguish different oil tank channel assemblies on the first oil bin 7 and the second oil bin 8, the oil outlet valve 19, the air inlet valve 20, the oil inlet valve 21, the oil inlet pipe 22, the exhaust valve 23 and the condensation filter 24 on the second oil bin 8 are respectively labeled.
When oil enters the left oil tank, the oil discharge valve 13 and the exhaust valve 17 are closed, the air inlet valve 14 and the oil inlet valve 15 are opened, the oil inlet pipe 16 starts to enter oil, the piston rod 12 is in a push-out in-place state, the exhaust valve 23 and the oil inlet valve 21 are closed, the air inlet valve 20 and the oil discharge valve 19 are opened, and the right oil tank is in an oil discharge state; when the left oil tank is full of oil, the air inlet valve 14 and the oil inlet valve 15 are closed, the piston rod 12 begins to retract, the left oil tank begins to form negative pressure due to a sealing state, bubbles in oil expand and overflow quickly, the dissolution rate of air dissolved in the oil is reduced due to the negative pressure, the air begins to be separated and overflow along with the bubbles, after the bubbles overflow is finished, the exhaust valve 17 is opened, the piston rod 12 begins to eject, air overflowing from the oil in the first oil bin 7 is introduced into the condensation filter 18, the oil, the water and the air are filtered in a condensation mode, and the oil, the water and the air are separated; then the exhaust valve 17 is closed, the air inlet valve 14 and the oil discharge valve 13 are opened, the piston rod 12 returns to the position, and the left oil tank begins to discharge clean oil; the right oil tank is emptied at the moment, the oil discharge valve 19 is closed, the oil inlet valve 21 is opened, the oil enters the same filtering bubble working flow as the previous left oil tank, the left oil tank and the right oil tank discharge oil in turn, and continuous oil supply for a hydraulic system is guaranteed.
Example two
In some embodiments, the inlet port 4 and the outlet port 5 are formed as a single through hole, and a Y-shaped three-way valve is installed in the through hole, and then the corresponding exhaust valve assembly and the corresponding intake valve 14 are installed in the Y-shaped three-way valve.
The rest of the structure is consistent with the embodiment.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the terms corresponding to the reference numerals in the figures are used more herein, the possibility of using other terms is not excluded; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any one of the additional limitations of the present invention.
Claims (9)
1. The utility model provides an oil tank vacuum defoaming device, including oil tank (1), oil inlet (2), oil-out (3), air inlet (4) and gas vent (5) have been formed on oil tank (1), a serial communication port, fixedly connected with baffle (6) in oil tank (1), separate oil tank (1) for first oil sump (7) and second oil sump (8), slidable mounting has piston (9) on baffle (6), remove through drive piston (9), change the actual appearance chamber size in first oil sump (7), second oil sump (8), in order to form the negative pressure in first oil sump (7) or second oil sump (8), discharge the oil tank (1) with the dissolved air in the fluid together with the air in oil tank (1) outside.
2. The vacuum defoaming device for oil tank according to claim 1, wherein a piston driving member (10) is installed on the oil tank (1), and the piston driving member (10) extends into the oil tank (1) to be connected with the piston (9) to drive the piston (9) to move.
3. The oil tank vacuum defoaming device of claim 2, wherein the piston driving member (10) comprises a piston rod (11) and a driving cylinder (12), the driving cylinder (12) is fixedly installed on the oil tank (1), and the piston rod (11) is installed in the driving cylinder (12) and is fixedly connected with the piston (9).
4. The oil tank vacuum defoaming device of claim 1, wherein the oil inlet (2), the oil outlet (3), the air inlet (4) and the air outlet (5) form an oil tank channel assembly, two oil tank channel assemblies are formed on the oil tank (1), and the oil tank channel assemblies are respectively formed on two sides of the partition plate (6).
5. The vacuum defoaming device for the oil tank according to claim 4, wherein the oil inlet (2), the air inlet (4) and the air outlet (5) are formed above the oil tank (1), and the oil outlet is formed below the oil tank (1).
6. The vacuum defoaming device for the oil tank of claim 5, wherein an oil inlet valve component is mounted on the oil inlet (2), an exhaust valve component is mounted on the exhaust port (5), an oil outlet valve (13) is mounted on the oil outlet (3), and an air inlet valve (14) is mounted on the air inlet (4).
7. The vacuum defoaming device for the oil tank in claim 6, wherein the oil inlet valve assembly comprises an oil inlet valve (15) and an oil inlet pipe (16), the oil inlet valve (15) is mounted on the oil inlet (2), and the oil inlet pipe (16) is mounted on the oil inlet valve (15).
8. A vacuum defoaming device for oil tank according to claim 6 characterized in that the exhaust valve assembly comprises an exhaust valve (17) and a condensation filter (18), the exhaust valve (17) is installed on the exhaust port (5), and the condensation filter (18) is installed on the exhaust valve (17).
9. The oil tank vacuum defoaming device according to claim 1, characterized in that the volumes of the first oil bin (7) and the second oil bin (8) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220778210.3U CN218062931U (en) | 2022-04-06 | 2022-04-06 | Oil tank vacuum defoaming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220778210.3U CN218062931U (en) | 2022-04-06 | 2022-04-06 | Oil tank vacuum defoaming device |
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| Publication Number | Publication Date |
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| CN218062931U true CN218062931U (en) | 2022-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220778210.3U Active CN218062931U (en) | 2022-04-06 | 2022-04-06 | Oil tank vacuum defoaming device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114633437A (en) * | 2022-04-06 | 2022-06-17 | 宁波保税区海天智胜金属成型设备有限公司 | Novel hydraulic adjusting two-plate sliding foot structure |
-
2022
- 2022-04-06 CN CN202220778210.3U patent/CN218062931U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114633437A (en) * | 2022-04-06 | 2022-06-17 | 宁波保税区海天智胜金属成型设备有限公司 | Novel hydraulic adjusting two-plate sliding foot structure |
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