CN217947718U - Water degassing treatment device and focused ultrasound treatment system - Google Patents

Water degassing treatment device and focused ultrasound treatment system Download PDF

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Publication number
CN217947718U
CN217947718U CN202222103105.2U CN202222103105U CN217947718U CN 217947718 U CN217947718 U CN 217947718U CN 202222103105 U CN202222103105 U CN 202222103105U CN 217947718 U CN217947718 U CN 217947718U
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water
degassing
displacement
treatment apparatus
cavity
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CN202222103105.2U
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Chinese (zh)
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何烨
王洁超
李大为
陈义胜
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Shanghai A & S Science Technology Development Co ltd
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Shanghai A & S Science Technology Development Co ltd
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Abstract

The utility model discloses a water degasification processing apparatus and focus ultrasonic therapy system relates to water degasification processing field, a water degasification processing apparatus, and it includes: the degassing device comprises a degassing cavity, a water inlet and a water outlet, wherein one end of the degassing cavity is provided with an opening, the other end of the degassing cavity is provided with a water inlet and a water outlet, the inner surface of the degassing cavity is provided with a displacement area, and the cross sections of the parts, located in the displacement area, of the inner surface of the degassing cavity are the same in size; the displacement part is arranged in the displacement area, and the edge of the displacement part is completely attached to the inner surface of the displacement area; and the driving device is connected with the displacement part and is used for driving the displacement part to move along the extending direction of the displacement area. The utility model discloses a to the degasification processing procedure of water concentrate on a degasification chamber, compare with the structure in the two degasification chambeies of prior art, this structure is more simple, the simple operation, the fault rate reduces to the device's volume is more miniaturized, and the comprehensive cost is lower.

Description

Water degassing treatment device and focused ultrasound treatment system
Technical Field
The utility model relates to a water degasification processing field, concretely relates to water degasification processing apparatus and focus ultrasonic therapy system.
Background
The water degassing treatment device aims to remove air bubbles in water and generate degassing water, the degassing water can be used as a medium for ultrasonic wave transmission, attenuation in the ultrasonic wave transmission process is reduced, and the degassing treatment device is widely applied to a high-intensity focused ultrasound treatment system.
The existing water degassing treatment device, such as the water treatment device of an ultrasonic focusing tumor ablation machine disclosed in chinese patent No. CN2581426Y, adopts a double-water tank vacuum pumping water circulation structure, the water tank consists of a water tank a and a water tank B, a water injection vacuum pump is connected with the upper parts of the water tank a and the water tank B through a valve group consisting of 4 electromagnetic valves to form a double-water tank vacuum pumping water circulation structure, water is circulated in a vacuum environment, and water removes gas in the water in the circulation process.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art normal water degasification processing apparatus and have that the structure is complicated, bulky, stability is relatively poor to the higher defect of cost provides a water degasification processing apparatus and focus ultrasonic therapy system.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
a water degassing treatment apparatus, comprising:
the degassing device comprises a degassing cavity, a water inlet and a water outlet, wherein one end of the degassing cavity is provided with an opening, the other end of the degassing cavity is provided with a water outlet, the inner surface of the degassing cavity is provided with a displacement area, and the cross sections of the inner surface of the degassing cavity, which are positioned in the displacement area, are the same in size;
the displacement part is arranged in the displacement area, and the edge of the displacement part is completely attached to the inner surface of the displacement area;
and the driving device is connected with the displacement part and is used for driving the displacement part to move along the extension direction of the displacement area.
In this scheme, drive arrangement drive displacement portion can be with water through the inlet outlet suction degasification chamber to produce the negative pressure zone in the top of surface of water, form the vacuum layer, and then can discharge the bubble in aquatic to the negative pressure zone, through concentrating on a degasification chamber to the degasification processing procedure of water, compare with the structure in two degasification chambeies of prior art, this structure is simpler, the simple operation, the fault rate reduces, and the device's volume is more miniaturized, and the comprehensive cost is lower.
Preferably, the degassing cavity is a piston cylinder, and the displacement part is a piston ring matched with the piston cylinder.
In this scheme, piston cylinder and piston ring are the finished product spare that can directly purchase, adopt the finished product spare to be favorable to further reducing the manufacturing cost of device.
Preferably, the water inlet and outlet are located outside the displacement zone.
In this scheme, the movable region of displacement portion can not take place to overlap with the inlet outlet, conveniently inhales water from the inlet outlet.
Preferably, the water degassing treatment device further comprises a stirring device, and the stirring device is arranged in the degassing cavity.
In this scheme, through agitating unit, can stir water for aquatic bubble exhaust efficiency.
Preferably, the stirring device comprises a motor and an impeller connected with a rotating shaft of the motor.
Preferably, a concave cavity is arranged at a position, opposite to the stirring device, of the surface of the displacement part, and the size of the inner wall of the concave cavity is larger than that of the stirring device in the degassing cavity.
In this scheme, when displacement portion moved agitating unit's position, the recessed cavity can hold agitating unit, and displacement portion can not take place to interfere with agitating unit, has increased the movable region of displacement portion.
Preferably, the water degassing treatment device further comprises a heating device, and the heating device is arranged on the degassing cavity.
In this scheme, heating device can heat the degasification chamber, and then with the inside water heating in degasification chamber, is favorable to the discharge of aquatic bubble.
Preferably, the heating device surrounds and is attached to the outer wall of the degassing cavity and is used for heating the degassing cavity.
In this solution, the heating means are arranged outside the degassing chamber, making installation easier.
Preferably, the heating device is arranged inside the degassing cavity and used for heating the degassing cavity.
In this scheme, heating device sets up in the inside in degasification chamber, is favorable to promoting heating efficiency, and the heating effect is better.
Preferably, the water degassing treatment device further comprises a pressure gauge and a pressure pipeline, the displacement portion is provided with a pressure channel for communicating the outside with the degassing cavity, and the pressure gauge is connected with the pressure channel through the pressure pipeline.
In this scheme, can monitor the pressure in degasification chamber through the manometer.
Preferably, the water degassing treatment device further comprises a solenoid valve, and the solenoid valve is arranged on the pressure pipeline.
In this scheme, through setting up the solenoid valve, the intercommunication of control manometer and degasification intracavity portion with close, open in needs, can prevent that the water in the degasification intracavity from entering into in the manometer.
Preferably, the driving device is a servo electric cylinder.
In this scheme, adopt servo electric jar, the controllability is high, and the precision is high, and is more reliable and more stable.
Preferably, the water degassing treatment device further comprises a water inlet and outlet pipeline and a valve arranged on the water inlet and outlet pipeline, and the water inlet and outlet pipeline is connected with the water inlet and outlet.
In this scheme, through installing into outlet pipe way and valve in inlet outlet department, it is more convenient to control closing of inlet outlet.
Preferably, the focused ultrasound treatment system comprises the water degassing treatment device.
In the scheme, the water degassing treatment device has small volume, stable operation and low failure rate, and is favorable for improving the stability of the focused ultrasound treatment system and reducing the volume of the focused ultrasound treatment system.
Preferably, a water degassing treatment method using the water degassing treatment apparatus as described above includes:
the driving device drives the displacement part to move along the extension direction, and water is sucked into the degassing cavity through the water inlet and the water outlet;
and closing the water inlet and the water outlet, and continuously driving the displacement part to move for a set distance along the extension direction and away from the liquid level by the driving device to generate a negative pressure region above the water level.
In this scheme, drive displacement portion is inhaled the degasification chamber through drive arrangement drive with water, and after closing the inlet outlet, displacement portion continues to move certain distance to can produce the negative pressure region above the surface of water, form the vacuum layer of certain degree, the bubble of aquatic can be discharged in the vacuum layer under the influence of negative pressure.
Preferably, the water degassing treatment method further comprises: during the degassing process, if the pressure in the negative pressure zone rises, the displacement part is driven by the driving device to move along the extension direction and away from the liquid surface, so that the negative pressure is kept relatively stable until the degassing is finished.
In the scheme, the bubbles in the water are discharged into the negative pressure area, so that the pressure in the negative pressure area is increased, and further the bubbles remained in the water are influenced to be continuously discharged, therefore, after the pressure in the negative pressure area is increased, the displacement part is driven by the driving device to continuously move away from the water surface, the pressure in the negative pressure area can be reduced, the negative pressure area is kept in a relatively stable state, and the bubbles remained in the water are favorably continuously discharged.
Preferably, during the degassing, if the pressure in the negative pressure region rises, the driving device drives the displacement part to move along the extension direction and away from the liquid surface, so that the pressure is kept relatively stable until the degassing is completed, and the step of: and stirring the water in the degassing cavity by a stirring device.
In this embodiment, the agitation is advantageous to accelerate the discharge of bubbles in the water.
Preferably, the water degassing treatment method further comprises heating the water in the degassing cavity by a heating device.
In the scheme, the heating is beneficial to discharging bubbles in water, and water with a certain temperature can be obtained, so that the subsequent use is convenient.
The utility model discloses an actively advance the effect and lie in: the utility model discloses in, drive arrangement drive displacement portion can be with water through the inlet outlet suction degasification chamber to produce negative pressure zone in the top of the surface of water, form the vacuum layer, and then can be with the bubble discharge negative pressure zone of aquatic, through concentrating on a degasification chamber to the degasification processing procedure of water, compare with the structure in the two degasification chambeies of prior art, this structure is more simple, the simple operation, the fault rate reduces, and the device's volume is more miniaturized, and the comprehensive cost is lower.
Drawings
FIG. 1 is a schematic structural view of a water degassing treatment apparatus according to a preferred embodiment of the present invention;
fig. 2 is a schematic flow chart of a water degassing treatment method according to a preferred embodiment of the present invention.
Degassing chamber 100
Inlet outlet 110
Negative pressure region 120
Displacement part 200
Recessed cavity 210
Pressure channel 220
Driving device 300
Heating device 400
Motor 510
Impeller 520
Water inlet and outlet pipeline 610
Valve 620
Pressure line 710
Solenoid valve 720
Pressure gauge 730
Detailed Description
The present invention is further illustrated by way of the following examples, which are not intended to limit the scope of the invention.
As shown in fig. 1, the present embodiment provides a water degassing treatment apparatus including:
the degassing device comprises a degassing cavity 100, wherein one end of the degassing cavity 100 is provided with an opening, the other end of the degassing cavity is provided with a water inlet and a water outlet 110, the inner surface of the degassing cavity 100 is provided with a displacement area, and the cross sections of the parts, located in the displacement area, of the inner surface of the degassing cavity 100 are the same in size;
the displacement part 200, the displacement part 200 is arranged in the displacement area, and the edge of the displacement part 200 is completely attached to the inner surface of the displacement area;
and a driving device 300, wherein the driving device 300 is connected with the displacement part 200, and the driving device 300 is used for driving the displacement part 200 to move along the extending direction a of the displacement area.
In this embodiment, an upper end of degassing chamber 100 is provided with an opening, and a bottom end of degassing chamber 100 is provided with water inlet/outlet 110, and the opening is opposite to water inlet/outlet 110. The water inlet and outlet 110 is located outside the displacement area, and the movable area of the displacement part 200 cannot be overlapped with the water inlet and outlet 110, so that water can be conveniently sucked from the water inlet and outlet 110; in other embodiments, the inlet/outlet ports 110 may also be disposed in the displacement zone.
In other embodiments, the upper end of degassing chamber 100 may be provided with water inlet and outlet 110, and the bottom end of degassing chamber 100 may be provided with an opening, so that water enters from the upper end and bubbles in the water are also removed.
In other embodiments, the water inlet/outlet 110 may be disposed at one end of the degassing chamber 100 in the horizontal direction, and the opening may be disposed at the other end in the horizontal direction.
The driving device 300 drives the displacement portion 200 to suck water into the degassing chamber 100 through the water inlet/outlet 110 and generate the negative pressure region 120 above the water surface to form a vacuum layer, so that bubbles in the water can be discharged to the negative pressure region 120, and by concentrating the degassing treatment process of the water into one degassing chamber 100, compared with the structure of the double degassing chamber 100 in the prior art, the structure is simpler, the operation is convenient, the failure rate is reduced, the volume of the device is more miniaturized, and the comprehensive cost is lower.
Wherein, in the present embodiment, the inner surface of the whole degassing chamber 100 is a displacement zone. In other embodiments, a portion of the inner surface of degassing chamber 100 may be a displaced region and a portion of the cross-sectional dimensions of the non-displaced region may be different.
In this embodiment, degassing chamber 100 is a piston cylinder, displacement portion 200 is a piston ring that mates with the piston cylinder, and the output end of the piston cylinder is connected to the piston ring. The piston cylinder and the piston ring are finished products which can be directly purchased, and the finished products are adopted, so that the production cost of the device is further reduced. Wherein, the piston cylinder adopts metallic structure, and is both sturdy and durable, does benefit to the heat conduction again.
In this embodiment, the water degassing treatment apparatus further includes a stirring device, and the stirring device is disposed in the degassing chamber 100.
Wherein, in this embodiment, the stirring device is arranged at the bottom of the degassing chamber 100.
In other embodiments, when the upper end of the degassing chamber 100 is provided with the water inlet and outlet 110 and the bottom end of the degassing chamber 100 is provided with the opening, the stirring device may be arranged above the displacement portion 200.
In other embodiments, the stirring device is positioned only when the stirring device is in the water.
Through agitating unit, can stir water for aquatic bubble exhaust efficiency.
In this embodiment, the stirring device includes a motor 510 and an impeller 520 connected to a rotation shaft of the motor 510.
In other embodiments, the agitation device may employ a water circulation pump.
In this embodiment, a concave cavity 210 is provided at a position where the surface of the displacement portion 200 is opposite to the stirring device, and the size of the inner wall of the concave cavity 210 is larger than the size of the stirring device in the degassing cavity.
When the displacement portion 200 moves to the position of the stirring device, the recessed cavity 210 can accommodate the stirring device, the displacement portion 200 does not interfere with the stirring device, and the movable area of the displacement portion 200 is increased.
In this embodiment, the water degassing apparatus further includes a heating device 400, and the heating device 400 is disposed on the degassing chamber 100. The heating device 400 can heat the degassing chamber 100, and further heat the water inside the degassing chamber 100, which is beneficial for discharging bubbles in the water.
Specifically, heating device 400 surrounds and conforms to the outer wall of degassing chamber 100 for heating degassing chamber 100. The heating device 400 is arranged outside the degassing chamber 100 and is easier to install. Wherein, the heating device 400 can be heated by using a resistance wire.
In other embodiments, heating device 400 is disposed inside degassing chamber 100 for heating degassing chamber 100. Heating device 400 sets up in the inside of degasification chamber 100, is favorable to promoting heating efficiency, and the heating effect is better.
In this embodiment, the water degassing apparatus further includes a pressure gauge 730 and a pressure pipeline 710, the displacement portion 200 is provided with a pressure channel 220 for communicating the outside with the degassing chamber 100, and the pressure gauge 730 is connected to the pressure channel 220 through the pressure pipeline 710. The pressure inside degassing chamber 100 can be monitored by a pressure gauge 730.
In this embodiment, the water degassing apparatus further includes a solenoid valve 720, and the solenoid valve 720 is disposed on the pressure line 710. By providing the solenoid valve 720, the communication and closing of the pressure gauge 730 with the inside of the degassing chamber 100 are controlled, and the pressure gauge 730 is opened when necessary, so that water in the degassing chamber 100 can be prevented from entering the pressure gauge 730.
In the present embodiment, the driving device 300 is a servo cylinder. The servo electric cylinder is adopted, so that the controllability is high, the precision is high, and the operation is more stable and reliable.
In other embodiments, the driving device 300 may also be driven by a worm gear, a crankshaft, an oil cylinder, or the like.
In this embodiment, the water degassing device further includes a water inlet/outlet pipeline 610 and a valve 620 disposed on the water inlet/outlet pipeline 610, and the water inlet/outlet pipeline 610 is connected to the water inlet/outlet 110. The water inlet and outlet pipe 610 and the valve 620 are installed at the water inlet and outlet 110, so that the water inlet and outlet 110 can be controlled to be closed more conveniently.
In other embodiments, the water inlet/outlet 110 may be connected to a water source through an external pipe, and the water inlet/outlet 110 may be closed or opened by closing or opening a switch at the water source.
In the embodiment, a focused ultrasound treatment system is also provided, which comprises the water degassing treatment device. Adopt the utility model provides a water degasification processing apparatus, it is small, the operation is stable, and the fault rate is low, is favorable to promoting the stability of focus ultrasonic therapy system to and reduce the volume of focus ultrasonic therapy system.
As shown in fig. 2, in the present embodiment, there is also provided a water degassing treatment method using the above water degassing treatment apparatus, including:
s10, driving the displacement part to move along the extension direction by a driving device, and sucking water into a degassing cavity through a water inlet and a water outlet;
and S20, closing the water inlet and the water outlet, continuously driving the displacement part to move for a set distance along the extension direction and away from the liquid level by the driving device, and generating a negative pressure region above the water level.
The displacement part is driven by the driving device to suck water into the degassing cavity, and after the water inlet and the water outlet are closed, the displacement part continuously moves for a certain distance, so that a negative pressure area is generated above the water surface to form a vacuum layer to a certain degree, and bubbles in the water can be discharged into the vacuum layer under the influence of negative pressure.
Wherein, the water degassing treatment method further comprises the following steps: and S30, in the degassing process, if the pressure in the negative pressure area is increased, driving the displacement part to move along the extension direction and away from the liquid surface through the driving device, and keeping the negative pressure relatively stable until the degassing is finished. Because bubbles in water are discharged into the negative pressure area, the pressure in the negative pressure area is increased, and further the bubbles remained in the water are influenced to be continuously discharged, after the pressure of the negative pressure area is increased, the displacement part is driven by the driving device to continuously move away from the water surface, so that the pressure in the negative pressure area is reduced, the negative pressure area is kept in a relatively stable state, and the bubbles remained in the water are continuously discharged.
Specifically, the pressure detection of negative pressure region 120 can pass through the utility model provides a manometer 730 with degasification chamber 100 intercommunication detects, closes solenoid valve 720 in step S10, can prevent that water from entering into manometer 730, opens solenoid valve 720 in step S20 and step S30, manometer 730 alright in order to show the pressure value of negative pressure region 120 in real time.
In this embodiment, step S30 specifically includes: and S31, stirring the water in the degassing cavity by using a stirring device. The discharge of air bubbles in the water is advantageously accelerated by stirring.
In this embodiment, the water degassing method further includes S40 heating the water in the degassing chamber by the heating device. The heating is beneficial to discharging bubbles in water, and water with a certain temperature can be obtained, so that the subsequent use is convenient. Wherein step S40 may be performed throughout the degassing process.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims (14)

1. A water degassing treatment apparatus, comprising:
the degassing device comprises a degassing cavity, a water inlet and a water outlet, wherein one end of the degassing cavity is provided with an opening, the other end of the degassing cavity is provided with a water outlet, the inner surface of the degassing cavity is provided with a displacement area, and the cross sections of the inner surface of the degassing cavity, which are positioned in the displacement area, are the same in size;
the displacement part is arranged in the displacement area, and the edge of the displacement part is completely attached to the inner surface of the displacement area;
and the driving device is connected with the displacement part and is used for driving the displacement part to move along the extending direction of the displacement area.
2. The water degassing apparatus of claim 1 wherein said degassing chamber is a piston cylinder and said displacement portion is a piston ring mating with said piston cylinder.
3. The water degassing treatment apparatus of claim 1 wherein said water inlet and outlet are located outside of said displacement zone.
4. The water degassing treatment apparatus of claim 1 further comprising an agitation device disposed within the degassing chamber.
5. The water degassing treatment apparatus of claim 4 wherein said agitator means comprises a motor and an impeller coupled to a shaft of said motor.
6. The water degassing treatment apparatus according to claim 4, wherein a recessed cavity is provided in a position where a surface of said displacement portion is opposed to said stirring means, and a size of an inner wall of said recessed cavity is larger than a size of said stirring means in said degassing cavity.
7. The water degassing treatment apparatus of claim 1 further comprising a heating device disposed on said degassing chamber.
8. The water degassing treatment apparatus of claim 7 wherein said heating means surrounds and conforms to an outer wall of said degassing chamber for heating said degassing chamber.
9. The water degassing treatment apparatus of claim 7 wherein said heating means is disposed within said degassing chamber for heating said degassing chamber.
10. The water degassing treatment apparatus as claimed in claim 1, further comprising a pressure gauge and a pressure line, wherein said displacement portion is provided with a pressure channel communicating an outside with said degassing chamber, and said pressure gauge is connected to said pressure channel through a pressure line.
11. The water degassing treatment apparatus of claim 10 further comprising a solenoid valve disposed on said pressure line.
12. The water degassing treatment apparatus of claim 1 wherein said drive means is a servo electric cylinder.
13. The water degassing treatment apparatus as claimed in claim 1, further comprising a water inlet and outlet pipeline and a valve disposed on said water inlet and outlet pipeline, said water inlet and outlet pipeline being connected to said water inlet and outlet.
14. A focused ultrasound treatment system comprising a water degassing treatment apparatus according to any one of claims 1 to 13.
CN202222103105.2U 2022-08-10 2022-08-10 Water degassing treatment device and focused ultrasound treatment system Active CN217947718U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222103105.2U CN217947718U (en) 2022-08-10 2022-08-10 Water degassing treatment device and focused ultrasound treatment system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222103105.2U CN217947718U (en) 2022-08-10 2022-08-10 Water degassing treatment device and focused ultrasound treatment system

Publications (1)

Publication Number Publication Date
CN217947718U true CN217947718U (en) 2022-12-02

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