CN217349144U - Liquid transfer device - Google Patents
Liquid transfer device Download PDFInfo
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- CN217349144U CN217349144U CN202220733764.1U CN202220733764U CN217349144U CN 217349144 U CN217349144 U CN 217349144U CN 202220733764 U CN202220733764 U CN 202220733764U CN 217349144 U CN217349144 U CN 217349144U
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Abstract
The application provides a change liquid device relates to marine oil technical field. Liquid transfer device includes: the top of the tank body is provided with an opening, the bottom of the tank body is connected with a collecting device, and the collecting device is used for receiving liquid discharged from the tank body; the first cover body is detachably connected with the opening of the tank body; the inflatable part is hollow and is provided with an air inlet communicated with the hollow space, the inflatable part is positioned in the tank body, and the inflatable part has elasticity; the first end of the first connecting pipe penetrates through the first cover body to be connected with the air inlet, and the second end of the first connecting pipe is used for being connected with an air source; the inflatable part can be inflated to expand to deform, and the outer wall of the inflatable part is attached to the inner wall of the tank body, so that liquid in the tank body is discharged. The problem that in the prior art, when the air temperature is too low, the pump is not easy to pump chemical agents, so that the chemical agents are slowly transferred in the liquid transferring process is effectively solved.
Description
Technical Field
The application relates to the technical field of offshore oil, in particular to a liquid transfer device.
Background
The China's marine petroleum industry has achieved remarkable achievements, and oil and natural gas produced in four marine petroleum bases such as Bohai sea, east sea, West of south sea, east sea and the like in 2001 are equivalent to 2329 million tons of oil gas, and account for about 1/6 of national oil yield of 1.5 million tons.
At present, in the oil field production process, chemical agents supply materials to a platform through a chemical agent tank so as to achieve the effect of better separating the exploited oil gas and water. And the chemical agent in the chemical agent jar needs to transport to the platform through the turnover jar to make the two communicate through connecting pipe and pump machine, in order to realize the effect that chemical agent shifted. When the air temperature is too low, the pumping efficiency of the pump to the chemical agent is reduced, and the phenomenon that the liquid transferring speed of the chemical agent is slow in the liquid transferring process is further caused.
Therefore, further solution to the above technical problems is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a change liquid device makes it solve prior art, when crossing low because of temperature, the pump machine is difficult to extract chemical agent, leads to chemical agent to appear changing the slow phenomenon of liquid speed at the in-process that changes liquid.
In order to solve the above technical problem, an embodiment of the present application provides the following technical solutions:
the application provides a change liquid device includes:
the top of the tank body is provided with an opening, the bottom of the tank body is connected with a collecting device, and the collecting device is used for receiving liquid discharged from the tank body;
the first cover body is detachably connected with the opening of the tank body;
the inflatable part is hollow and is provided with an air inlet communicated with the hollow space, the inflatable part is positioned in the tank body, and the inflatable part has elasticity;
the first end of the first connecting pipe penetrates through the first cover body and is connected with the air inlet, and the second end of the first connecting pipe is used for connecting an air source;
the inflatable part can be inflated to expand to deform, and the outer wall of the inflatable part is attached to the inner wall of the tank body, so that liquid in the tank body is discharged.
The purpose of the utility model and the technical problem thereof can be further realized by adopting the following technical measures.
Optionally, the liquid transfer device further includes:
the gravity block is arranged at the bottom of the inflatable part and is elongated along the vertical direction.
Optionally, in the liquid transfer device, the first connecting pipe is fixedly connected to the first cover.
Optionally, the liquid transfer device further includes:
a first end of the second connecting pipe penetrates through the first cover body and is positioned above the air expansion part, and a second end of the second connecting pipe is communicated with the first connecting pipe;
when the inflatable portion is inflated and expanded, the area of the horizontal cross section of the middle portion is gradually reduced from the middle portion of the inflatable portion to the air inlet and the direction of the gravity block, so that the middle portion of the inflatable portion protrudes outwards and abuts against the inner wall of the tank body, and the second connecting pipe pushes the protrusion to discharge liquid in the tank body along the vertical direction through gas.
Optionally, the liquid transfer device further includes:
a first valve and a second valve;
the first valve and the second valve are both arranged on the first connecting pipe, and the joint of the first connecting pipe and the second connecting pipe is positioned between the first valve and the second valve.
Optionally, the liquid transfer device further includes:
a third valve disposed on the second connection pipe.
Optionally, the liquid transfer device further includes:
a third connecting pipe and a fourth valve;
the first end of the third connecting pipe is communicated with the first connecting pipe between the second valve and the first cover body, the second end of the third connecting pipe is communicated with the outside air, and the fourth valve is arranged on the third connecting pipe.
Optionally, the liquid transfer device further comprises a collecting device, wherein the collecting device comprises:
a fourth connecting pipe, a fifth valve and a collecting tank;
the two ends of the fourth connecting pipe are respectively communicated with the bottom of the tank body and the collecting tank, and the fifth valve is arranged on the fourth connecting pipe.
Optionally, the liquid transfer device may further comprise a second air bag.
Optionally, the liquid transfer device further includes:
the wear-resistant layer, the wear-resistant layer set up in following the outside bellied a week in gas expansion portion middle part.
Borrow by above-mentioned technical scheme, the utility model discloses change liquid device has following advantage at least:
the embodiment of the utility model provides a change liquid device, it is earlier with the physiosis portion through the opening arrange the inner chamber of the jar body that is equipped with liquid in, detain first lid on the opening again, so that first lid seals the inner chamber of the jar body, the control air supply works, make the air supply aerify the physiosis portion through first connecting pipe and air inlet, the physiosis portion inflation after aerifing takes place deformation, along with the increase of letting in the gas volume in the physiosis portion, the physiosis portion expands gradually and makes the outer wall and the laminating of the inner wall of the jar body, extrude the internal liquid of jar, collection device collects the internal exhaust liquid of jar simultaneously, and then realize changeing the effect of liquid. The problem of among the prior art effectively, when low because of the temperature, the pump machine is difficult to draw chemical agent, leads to chemical agent to appear changing the phenomenon that the liquid speed is slow at the in-process that changes liquid is solved to this application. In addition, after liquid in the internal cavity of jar changes liquid and accomplishes, break off the connection between first connecting pipe and the air supply to make gaseous accessible air inlet and the first connecting pipe in the physiosis portion arrange to the air, and then the physiosis portion dwindles gradually and the reconversion, treat behind the physiosis portion reconversion, it can to dismantle first lid and take out the physiosis portion from the opening part of the jar body. The structure design can facilitate the cleaning of the device after the liquid is transferred, and the device can be reused.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
The above and other objects, features and advantages of exemplary embodiments of the present application will become readily apparent from the following detailed description, which proceeds with reference to the accompanying drawings. Several embodiments of the present application are illustrated by way of example and not by way of limitation in the figures of the accompanying drawings and in which like reference numerals refer to similar or corresponding parts and in which:
fig. 1 schematically shows a structural schematic diagram of a liquid transfer device.
In fig. 1, the reference numerals are:
1. a tank body; 2. a first cover body; 3. a collection device; 31. a fourth connecting pipe; 32. a fifth valve; 4. an inflatable portion; 5. a first connecting pipe; 6. a gravity block; 7. a second connecting pipe; 8. a first valve; 9. a second valve; 10. a third valve; 11. a third connecting pipe; 12. a fourth valve; 13. a wear layer; 14. a quick coupling.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.
As shown in fig. 1, an embodiment of the present invention provides a liquid transfer device, including:
the tank comprises a tank body 1, a first cover body 2, an inflatable part 4 and a first connecting pipe 5;
the top of the tank body 1 is provided with an opening, the bottom of the tank body 1 is connected with a collecting device 3, and the collecting device 3 is used for receiving liquid discharged from the tank body 1;
the first cover body 2 is detachably connected with the opening of the tank body 1;
the inflatable part 4 is hollow and is provided with an air inlet communicated with the hollow space, the inflatable part 4 is positioned in the tank body 1, and the inflatable part 4 has elasticity;
the first end of the first connecting pipe 5 penetrates through the first cover body 2 to be connected with the air inlet, and the second end of the first connecting pipe is used for connecting an air source;
the inflatable part 4 can be inflated to expand to deform, and the outer wall of the inflatable part is attached to the inner wall of the tank body 1, so that liquid in the tank body 1 is discharged.
Specifically, the tank 1 is used to contain liquid. The inner cavity of the tank body 1 can be communicated with the outside through the opening of the tank body 1. The bottom of the tank body 1 is connected with the collecting device 3, and the collecting device 3 can receive the liquid discharged from the inner cavity of the tank body 1 conveniently due to the structural design. When the tank body 1 discharges liquid, the first cover body 2 can seal the opening of the tank body 1 so as to ensure that the inner cavity of the tank body 1 has good tightness and improve the liquid discharging effect of the inner cavity of the tank body 1. The physiosis portion 4 is used for discharging the liquid of the 1 inner chamber of jar body, and physiosis portion 4 has elasticity, and it can aerify the inflation and take place deformation when physiosis portion 4 aerifys, and along with the increase of letting in gas volume in the physiosis portion 4, physiosis portion 4 expands gradually and makes the outer wall and the laminating of the inner wall of jar body 1, extrudes the liquid in the jar body 1, and then realizes changeing the effect of liquid. Wherein, the inflatable part 4 can be big enough, and this structural design can be convenient for the inflatable part 4 aerify the inflation back, arrange the liquid of the internal chamber of jar 1 to the collection device 3 in. The air inlet is used for inflating the inflatable part 4 in the tank body 1. The first connecting pipe 5 plays a role in conducting, gas output by a gas source can be guided into the inflatable portion 4 through the gas inlet through the first connecting pipe 5, so that the inflatable portion 4 is inflated and expanded, and liquid in the tank body 1 is discharged into the collecting device 3, and then the liquid transferring effect is achieved. The first cover body 2 is detachably connected with the opening of the tank body 1, so that the inflatable part 4 can be conveniently taken and placed in the tank body 1.
The collecting device 3 and the tank body 1 can be connected in a detachable connection mode or in a fixed connection mode. Carry out threaded connection through internal thread and external screw thread between the opening of first lid 2 and jar body 1, also can connect through the bolt, can also connect through the mode of buckle, preferably adopt internal thread and external screw thread to carry out threaded connection between the opening of first lid 2 and jar body 1 in this application, in order to realize the detachable effect, wherein, can set up the sealing between the opening of first lid 2 and jar body 1, improve the leakproofness of jar body 1 inner chamber through the sealing, the sealing can be the sealing washer, joint strip, sealed glue or sealed mud etc.. The first connecting pipe 5 and the first cover 2 may be connected in a sealing manner by a fixed connection manner, or may be connected in a sealing manner by a sliding connection effect by providing a sealing portion. The first connecting pipe 5 and the air inlet can be connected in a detachable connection mode or in a fixed connection mode. In the present application, the first connecting pipe 5 and the air inlet are preferably processed into an integrated structure through an integrated forming process, so that the effect of fixing connection between the first connecting pipe 5 and the air inlet is realized. The first connecting pipe 5 and the air source can be connected in a detachable connection mode or a fixed connection mode. In the present application, the first connection pipe 5 and the gas source are preferably detachably connected by using a quick coupling 14, and the specific connection manner is known by the skilled person and will not be described herein again. Further, the first connection pipe 5 is always connected to the first lid 2.
It should be noted that the tank 1 is provided with a second cover, and the second cover is detachably connected with the opening of the tank 1. The second lid is used for sealing the inner chamber of the jar body 1 when the jar body 1 carries to the phenomenon that liquid exosmoses appears in the jar body 1 when the transportation, and then influences jar body 1's stock solution effect. Can carry out threaded connection through internal thread and external screw thread between the opening of first lid 2 and jar body 1, also can connect through the bolt, can also connect through the mode of buckle, preferably adopt internal thread and external screw thread to carry out threaded connection between the opening of first lid 2 and jar body 1 in this application to realize the detachable effect, this structural design, can be convenient for jar body 1 need change the liquid when dismantling the second lid, and the required first lid 2 of liquid is changeed in the installation.
The embodiment of the utility model provides a change liquid device, it earlier arranges the portion of aerifing 4 in the interior intracavity of the jar body 1 that is equipped with liquid through the opening, detain first lid 2 on the opening again, so that first lid 2 seals the inner chamber of the jar body 1, the control air supply works, make the air supply aerify portion 4 through first connecting pipe 5 and air inlet, the inflation of the portion of aerifing 4 after aerifing takes place deformation, along with the increase of letting in gas volume in the portion of aerifing 4, the portion of aerifing 4 expands gradually and makes the outer wall and the inner wall laminating of the jar body 1, extrude the liquid in the jar body 1, collection device 3 collects the interior exhaust liquid of the jar body 1 simultaneously, and then realize changeing the effect of liquid. The problem of among the prior art effectively, when low because of the temperature, the pump machine is difficult to draw chemical agent, leads to chemical agent to appear changing the phenomenon that the liquid speed is slow at the in-process that changes liquid is solved to this application. In addition, after liquid in the inner cavity of the tank body 1 is changed to liquid and is accomplished, the connection between the first connecting pipe 5 and the air source is disconnected, so that the air in the inflatable part 4 can be discharged to the air through the air inlet and the first connecting pipe 5, then the inflatable part 4 is gradually reduced and restored to the original shape, and after the inflatable part 4 is restored to the original shape, the first cover body 2 is detached to take out the inflatable part 4 from the opening of the tank body 1. The structure design can facilitate the cleaning of the device after the liquid is transferred, and the device can be reused.
As shown in fig. 1, in the specific implementation, the method further includes: the gravity block 6 is arranged at the bottom of the inflatable part 4, and the gravity block 6 lengthens the inflatable part 4 along the vertical direction.
Specifically, the gravity block 6 has a certain gravity. The gravity block 6 lengthens the inflatable part 4 along the vertical direction, and due to the structural design, a technician can conveniently take and place the inflatable part 4 through the opening of the tank body 1, so that the convenience degree of the device in use is improved. The connection between the weight block 6 and the inflatable portion 4 is preferably a fixed connection, such as: and (6) gluing.
Further, as shown in fig. 1, the first connecting pipe 5 is fixedly connected to the first cover 2.
In particular, the first connecting pipe 5 and the first cover 2 are preferably connected in a fixed connection manner in the present application, and this structural design can ensure that the inner cavity of the tank body 1 has good air tightness. The sealing effect is realized, and simultaneously, the effect of the liquid drainage of the inflatable part 4 to the inner cavity of the tank body 1 is improved
As shown in fig. 1, in the specific implementation, the method further includes: a first end of the second connecting pipe 7 penetrates through the first cover body 2 and is positioned above the inflatable part 4, and a second end of the second connecting pipe 7 is communicated with the first connecting pipe 5; when the inflatable part 4 is inflated and expanded, the area of the horizontal cross section of the middle part is gradually reduced from the middle part of the inflatable part 4 to the air inlet and the gravity block 6, so that the middle part of the inflatable part 4 protrudes outwards and abuts against the inner wall of the tank body 1, and the second connecting pipe 7 pushes the protrusion to discharge the liquid in the tank body 1 along the vertical direction through gas.
Specifically, the second connection pipe 7 plays a role of communication. The second connecting pipe 7 and the first cover 2 can be connected in a detachable connection manner or in a fixed connection manner. In the present application, the second connecting pipe 7 and the first cover 2 are preferably connected by a fixed connection, for example: the integrated structure is processed by an integrated molding process, or the integrated structure is fixedly connected by a gluing mode. This structural design can improve the stability that second connecting pipe 7 was installed on first lid 2 on the one hand, and on the other hand can guarantee that first lid 2 has good leakproofness to the inner chamber of jar body 1 when jar body 1 carries out the closing cap. The second connecting pipe 7 achieves the effect of communicating with the first connecting pipe 5 through a tee pipe. The inflatable part 4 may also have a certain size, and the specific size of the inflatable part 4 may be determined according to practical situations, which is not limited in the present application. Because the portion 4 that aerifys is provided with gravity piece 6, under the effect of gravity, gravity piece 6 lengthens the portion 4 that aerifys along vertical direction, when the inflation portion 4 aerifys inflation, the area of the horizontal cross section at the middle part of the portion 4 that aerifys reduces gradually by the middle part of the portion 4 that aerifys to air inlet and the direction of gravity piece 6, so that the middle part of the portion 4 that aerifys is outside protruding, and support the top with the inner wall of the jar body 1, the inflation portion 4 aerifys the inflation and takes place deformation, the protruding top-up to the top of the internal chamber of jar body 1 in the middle part of the portion 4 that aerifys, and then can be convenient for arrange the liquid of the internal chamber of jar body 1 to collection device 3 in through the arch of the portion 4 that aerifys.
The inflatable part 4 with the gravity block 6 is arranged in the inner cavity of the tank body 1 through an opening, the inner cavity of the tank body 1 is sealed through the first cover body 2, the air source is controlled to work, the inflatable part 4 is inflated through the air inlet by the first connecting pipe 5, the inner cavity of the tank body 1 is also inflated by the first connecting pipe 5 through the second connecting pipe 7, as the inflatable part 4 is provided with the gravity block 6, the inflatable part 4 is elongated along the vertical direction by the gravity block 6 under the action of gravity, when the inflatable part 4 is inflated and expanded, the area of the horizontal cross section of the middle part of the inflatable part 4 is gradually reduced from the middle part of the inflatable part 4 to the air inlet and the direction of the gravity block 6, so that the middle part of the inflatable part 4 protrudes outwards and is abutted against the inner wall of the tank body 1, the inflatable part 4 is inflated and expanded to deform, the middle part of the inflatable part 4 protrudes to the top of the inner cavity of the tank body 1, and gas is continuously guided into the inner cavity of the tank body 1 by the second connecting pipe 7, so that the air pressure at the upper part of the inner cavity of the tank body 1 is larger than the air pressure at the lower part of the inner cavity of the tank body 1, the bulge of the inflatable part 4 gradually moves downwards along the vertical direction under the action of pressure difference, and then the liquid in the tank body 1 is pressed into the collecting device 3 by the bulge of the inflatable part 4, thereby realizing the effect of liquid transfer. The problem that in the prior art, when the air temperature is too low, the pump is not easy to pump chemical agents, so that the chemical agents are slowly transferred in the liquid transferring process is effectively solved. In addition, after liquid in the inner cavity of the tank body 1 is changed into liquid, the connection between the first connecting pipe 5 and the air source is disconnected, so that air in the inflatable portion 4 can be discharged into the air through the air inlet and the first connecting pipe 5, the inflatable portion 4 is gradually reduced and restored to the original shape, and after the inflatable portion 4 is restored to the original shape, the first cover body 2 is detached to take out the inflatable portion 4 from the opening of the tank body 1. The structure design can facilitate the cleaning of the device after the liquid is transferred, and the device can be reused.
As shown in fig. 1, in the specific implementation, the method further includes: a first valve 8 and a second valve 9; wherein the first valve 8 and the second valve 9 are both arranged on the first connecting pipe 5, and the connection position of the first connecting pipe 5 and the second connecting pipe 7 is located between the first valve 8 and the second valve 9.
Specifically, the joint of the first connecting pipe 5 and the second connecting pipe 7 is located between the first valve 8 and the second valve 9, and due to the structural design, technicians can conveniently realize different controls on the first connecting pipe 5 and the second connecting pipe 7, and the liquid transfer device is convenient to transfer liquid. The opening and closing of the first valve 8 are used for controlling whether the first connecting pipe 5 and the second connecting pipe 7 are conducted or not, when the first valve 8 is closed, the first connecting pipe 5 and the second connecting pipe 7 are not conducted, and when the first valve 8 is opened, the first connecting pipe 5 and the second connecting pipe 7 are both conducted. The opening and closing of the second valve 9 is used for controlling whether the first connecting pipe 5 is conducted or not, when the first valve 8 and the second valve 9 are both closed, the first connecting pipe 5 and the second connecting pipe 7 are not conducted, when the first valve 8 is closed and the second valve 9 is opened, the first connecting pipe 5 and the second connecting pipe 7 are not conducted, when the first valve 8 is opened and the second valve 9 is closed, the first connecting pipe 5 is not conducted, and the second connecting pipe 7 is conducted. In addition, the first valve 8 and the second valve 9 are connected with the first connecting pipe 5 in a detachable and sealed manner, and the specific connection manner is known by the skilled person and is not described herein again.
As shown in fig. 1, in the specific implementation, the method further includes: and a third valve 10, wherein the third valve 10 is arranged on the second connecting pipe 7.
Specifically, the opening and closing of the third valve 10 is used to control whether the second connection pipe 7 is conducted. When first valve 8, second valve 9 and third valve 10 all close, first connecting pipe 5 and second connecting pipe 7 all do not switch on, when first valve 8 closes, when second valve 9 and third valve 10 all open, first connecting pipe 5 and second connecting pipe 7 all do not switch on, when first valve 8 opens, second valve 9 closes, when third valve 10 opens, first connecting pipe 5 does not switch on, second connecting pipe 7 switches on, when first valve 8 opens, second valve 9 opens, when third valve 10 closes, first connecting pipe 5 switches on, second connecting pipe 7 does not switch on, when first valve 8 opens, second valve 9 opens, when third valve 10 closes, first connecting pipe 5 switches on, second connecting pipe 7 does not switch on. In addition, the third valve 10 and the second connecting pipe 7 are connected in a detachable and sealed manner, and the specific connection manner is known by the skilled person and will not be described herein again.
When liquid in the inner cavity of the tank body 1 needs to be converted into liquid, the first valve 8 is firstly opened, the air source works, after the air is introduced for a period of time, whether the device has good sealing performance is observed, on the premise that the device is not air-tight, the second valve 9 is opened, the first connecting pipe 5 is conducted, the air expansion part 4 is inflated through the air inlet, so that the air expansion part 4 is inflated and expanded, when the middle part of the air expansion part 4 protrudes outwards and is abutted against the inner wall of the tank body 1, and the middle part of the air expansion part 4 protrudes upwards to the top of the inner cavity of the tank body 1, the third valve 10 is opened, so that the second connecting pipe 7 is conducted, the inner cavity of the tank body 1 is inflated through the first connecting pipe 5, the protrusion of the air expansion part 4 gradually moves downwards along the vertical direction under the action of pressure difference, and then the protrusion of the air expansion part 4 presses the liquid in the tank body 1 into the collecting device 3, thereby realizing the liquid transferring effect.
As shown in fig. 1, in the specific implementation, the method further includes: a third connection pipe 11 and a fourth valve 12; wherein a first end of the third connection pipe 11 is communicated with the first connection pipe 5 between the second valve 9 and the first cover 2, a second end of the third connection pipe 11 is communicated with the outside air, and the fourth valve 12 is disposed on the third connection pipe 11.
Specifically, the first end of the third connecting pipe 11 is communicated with the first connecting pipe 5 between the second valve 9 and the first cover 2, and this structural design can facilitate the technician to implement different controls on the first connecting pipe 5 and the third connecting pipe 11, thereby facilitating the device to transfer liquid. The opening and closing of the fourth valve 12 is used for controlling whether the third connecting pipe 11 is conducted or not, when the first valve 8 is closed, the second valve 9 is opened, and the fourth valve 12 is opened, the first connecting pipe 5 and the third connecting pipe 11 are not conducted, when the first valve 8 is opened, the second valve 9 is opened, and the fourth valve 12 is opened, the first connecting pipe 5 and the third connecting pipe 11 are both conducted, when the first valve 8 is opened, the second valve 9 is closed, and the fourth valve 12 is opened, the first connecting pipe 5 is not conducted, the third connecting pipe 11 is conducted, when the first valve 8 is opened, the second valve 9 is opened, and the fourth valve 12 is closed, the first connecting pipe 5 is conducted, and the third connecting pipe 11 is not conducted. The third connecting pipe 11 is used for exhausting the gas introduced into the expansion part 4. In addition, the fourth valve 12 and the third connecting pipe 11 are connected in a detachable and sealed manner, and the specific connection manner is known by the skilled person and will not be described herein again.
After the liquid in the inner cavity of the tank body 1 is pressed into the collecting device 3 by the inflatable portion 4, the second valve 9 is closed first, and then the fourth valve 12 is opened, so that the third connecting pipe 11 is switched on, the gas introduced into the inflatable portion 4 is discharged into the air through the third connecting pipe 11, the inflatable portion 4 is gradually reduced and restored to the original shape, and after the inflatable portion 4 is restored to the original shape, the fourth valve 12 is closed, it needs to be noted that the third valve 10 is always in the open state, namely the second communicating pipe continuously conducts ventilation on the inner cavity of the tank body 1, and in this way, all the liquid remaining in the inner cavity of the tank body 1 can be discharged into the collecting device 3, so that the liquid transferring effect of the device is improved. After the second connecting pipe 7 is ventilated for a period of time, the third valve 10 is closed, finally the first valve 8 is closed, the first cover body 2 is detached, and the inflatable part 4 is taken out from the opening of the tank body 1.
Further, as shown in fig. 1, the collecting device 3 includes: a fourth connection pipe 31, a fifth valve 32, and a collection tank; the two ends of the fourth connecting pipe 31 are respectively communicated with the bottom of the tank body 1 and the collecting tank, and the fifth valve 32 is arranged on the fourth connecting pipe 31.
In particular, the collection tank is used to collect the liquid drained from the tank 1. The fourth connection pipe 31 may have a communication effect. The fifth valve 32 is used for controlling whether the fourth connection pipe 31 is conducted or not. The fourth connecting pipe 31 can be detachably connected with the tank body 1 and the collecting tank, or fixedly connected with the tank body. In the present application, the fourth connecting pipe 31 is detachably connected to the tank body 1 and the collecting tank by using a quick coupling 14, and the specific connecting manner is known by the skilled person and will not be described herein again.
When the liquid in the inner cavity of the tank body 1 needs to be transferred into the collection tank, the fifth valve 32 is opened to conduct the fourth connecting pipe 31, after the liquid in the inner cavity of the tank body 1 is pressed into the collection device 3 by the inflatable part 4, the second valve 9 is closed, then the fourth valve 12 is opened to conduct the third connecting pipe 11, the gas introduced into the inflatable part 4 is discharged into the air through the third connecting pipe 11, the inflatable part 4 is gradually reduced and restored to the original shape, and after the inflatable part 4 is restored to the original shape, the fourth valve 12 is closed, it needs to be noted that the third valve 10 and the fifth valve 32 are always in an open state, namely the second communicating pipe continuously ventilates the inner cavity of the tank body 1, the way can discharge all the residual liquid in the inner cavity of the tank body 1 into the collection device 3, and perform pipeline sweeping on the fourth connecting pipe 31, thereby ensuring that no residual liquid exists in the inner cavity of the tank body 1 and the fourth connecting pipe 31, so as to improve the liquid transferring effect of the device. After the second connecting pipe 7 is ventilated for a period of time, the third valve 10 and the fifth valve 32 are closed, finally the first valve 8 is closed, the first cover body 2 is detached, and the inflatable part 4 is taken out from the opening of the tank body 1.
Further, as shown in fig. 1, the inflatable portion 4 is an airbag.
Specifically, the inflatable portion 4 may be any element having elastic potential energy, and the inflatable portion 4 in this application is preferably an airbag as long as the inflatable portion expands to have a property of deforming when inflated.
As shown in fig. 1, in the specific implementation, the method further includes: and the wear-resistant layer 13 is arranged along the circumference of the outward bulge of the middle part of the inflatable part 4.
Specifically, the setting of wearing layer 13 can play the effect of protection, avoids the gasbag under long-time the use, and the gasbag is damaged with the outer wall that jar body 1 inner wall wants the contact, leads to the phenomenon that gas leakage appears in the gasbag to influence the result of use of device.
It will be appreciated that the relevant features of the devices described above may be referred to one another. In addition, "first", "second", and the like in the above embodiments are for distinguishing the embodiments, and do not represent merits of the embodiments.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A liquid transfer device, comprising:
the top of the tank body is provided with an opening, the bottom of the tank body is connected with a collecting device, and the collecting device is used for receiving liquid discharged from the tank body;
the first cover body is detachably connected with the opening of the tank body;
the inflatable part is hollow and is provided with an air inlet communicated with the hollow space, the inflatable part is positioned in the tank body, and the inflatable part has elasticity;
the first end of the first connecting pipe penetrates through the first cover body and is connected with the air inlet, and the second end of the first connecting pipe is used for connecting an air source;
the inflatable part can be inflated to expand to deform, and the outer wall of the inflatable part is attached to the inner wall of the tank body, so that liquid in the tank body is discharged.
2. The fluid transfer device of claim 1, further comprising:
the gravity block is arranged at the bottom of the inflatable part and is elongated along the vertical direction.
3. The fluid transfer device of claim 2,
the first connecting pipe is fixedly connected with the first cover body.
4. The fluid transfer device of claim 3, further comprising:
a first end of the second connecting pipe penetrates through the first cover body and is positioned above the air expansion part, and a second end of the second connecting pipe is communicated with the first connecting pipe;
when the inflatable portion is inflated and expanded, the area of the horizontal cross section of the middle portion is gradually reduced from the middle portion of the inflatable portion to the air inlet and the direction of the gravity block, so that the middle portion of the inflatable portion protrudes outwards and abuts against the inner wall of the tank body, and the second connecting pipe pushes the protrusion to discharge liquid in the tank body along the vertical direction through gas.
5. The fluid transfer device of claim 4, further comprising:
a first valve and a second valve;
the first valve and the second valve are both arranged on the first connecting pipe, and the joint of the first connecting pipe and the second connecting pipe is positioned between the first valve and the second valve.
6. The fluid transfer device of claim 5, further comprising:
a third valve disposed on the second connection pipe.
7. The fluid transfer device of claim 5, further comprising:
a third connecting pipe and a fourth valve;
the first end of the third connecting pipe is communicated with the first connecting pipe between the second valve and the first cover body, the second end of the third connecting pipe is communicated with the outside air, and the fourth valve is arranged on the third connecting pipe.
8. The fluid transfer device of claim 1, wherein the collection device comprises:
the fourth connecting pipe, the fifth valve and the collecting tank;
the two ends of the fourth connecting pipe are respectively communicated with the bottom of the tank body and the collecting tank, and the fifth valve is arranged on the fourth connecting pipe.
9. The fluid transfer device of claim 1,
the inflatable part is an air bag.
10. The fluid transfer device of claim 4, further comprising:
the wear-resistant layer, the wear-resistant layer set up in following the outside bellied a week in gas expansion portion middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220733764.1U CN217349144U (en) | 2022-03-31 | 2022-03-31 | Liquid transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220733764.1U CN217349144U (en) | 2022-03-31 | 2022-03-31 | Liquid transfer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217349144U true CN217349144U (en) | 2022-09-02 |
Family
ID=83052714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220733764.1U Active CN217349144U (en) | 2022-03-31 | 2022-03-31 | Liquid transfer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217349144U (en) |
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2022
- 2022-03-31 CN CN202220733764.1U patent/CN217349144U/en active Active
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