CN219888937U - Quick-connection structure for cryogenic treatment equipment and cryogenic treatment equipment - Google Patents
Quick-connection structure for cryogenic treatment equipment and cryogenic treatment equipment Download PDFInfo
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- CN219888937U CN219888937U CN202223591194.6U CN202223591194U CN219888937U CN 219888937 U CN219888937 U CN 219888937U CN 202223591194 U CN202223591194 U CN 202223591194U CN 219888937 U CN219888937 U CN 219888937U
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- annular
- sealing
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 54
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000007710 freezing Methods 0.000 claims abstract description 11
- 230000008014 freezing Effects 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 238000005057 refrigeration Methods 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001225 therapeutic effect Effects 0.000 claims 5
- 238000000315 cryotherapy Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 1
- 239000012595 freezing medium Substances 0.000 description 1
- 235000015243 ice cream Nutrition 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model provides a quick connection structure for low-temperature freezing treatment equipment and the low-temperature freezing treatment equipment, which are characterized in that an annular connection bulge is arranged on a connection socket, an abutting ring is arranged on the connection plug, a sealing structure is arranged on the abutting ring, and when the connection plug is locked to the connection socket by the locking structure, the sealing structure on the abutting ring is tightly pressed on the annular connection bulge to form a sealing space positioned at a liquid cooling conveying position of the connection plug and the connection socket; the sealing structure can prevent the gas flow after the temperature of the sealing position suddenly drops and the pressure difference is formed by the atmosphere, and the limited air moisture in the sealing space can not form a frozen layer at the sealing position, so that the frozen adhesion is prevented.
Description
Technical Field
The utility model belongs to the technical field related to low-temperature cryotherapy, and particularly relates to a quick-connection structure for low-temperature cryotherapy equipment and the low-temperature cryotherapy equipment.
Background
The quick-acting joint of equipment and consumptive material on current cryogenic refrigeration treatment equipment, at the during operation of equipment, the refrigerant liquid is carried to the consumptive material end by the equipment through quick-acting joint, in the transportation process, the cold liquid temperature is extremely low, quick-acting joint junction temperature can be low to-150 ℃, the cold volume is derived to quick-acting joint link terminal surface department, the huge difference in temperature of socket terminal surface and outside air forms air convection, make the moisture in the air constantly freeze in quick-acting joint link terminal surface department, after accomplishing the operation, the terminal surface freezes the adhesion firmly, only can pull out quick-acting joint after needing waiting to resume normal atmospheric temperature.
This is exacerbated in the case of quick connector plugs and receptacles that develop micro-leaks due to the freezing medium created by poor links.
In the quick connector assembly, a plug and a socket are directly connected, sealing measures are not provided, ice is easily connected to the joint of the quick connector socket in the cryoablation process, adhesion is formed, after an operation is finished, the quick connector plug cannot be pulled out, the ice layer is required to be pulled out after being dissolved at room temperature, under the condition of micro leakage without affecting the performance, heat exchange at the end face of the quick connector is more outstanding, a thicker ice layer can be formed, the pulling-out time is prolonged, and the operation efficiency is affected.
Disclosure of Invention
In order to solve the problems, the utility model provides a quick connection structure for low-temperature freezing treatment equipment and the low-temperature freezing treatment equipment, which have the following technical scheme:
the utility model relates to a quick connection structure for cryogenic treatment equipment, which comprises the following components:
the head end of the connecting socket is provided with an input through hole, an output through hole and an annular connecting bulge which is arranged in a surrounding manner; the tail end of the connecting socket is provided with an input connecting end communicated with the connecting through hole and is used for connecting a liquid cooling conveying channel of the low-temperature freezing treatment equipment;
the connecting plug is provided with an input pipeline and an output pipeline which are used for being connected to the input through hole and the output through hole; the connecting plug is provided with an abutting ring which is used for abutting the annular connecting protrusion, and one side of the abutting ring, which faces the annular connecting protrusion, is provided with a sealing structure which is used for sealing the connecting position of the annular connecting protrusion and the abutting ring in a connecting state and forming a sealing space between the connecting socket and the connecting plug;
the locking structure is sleeved on the abutting ring and detachably connected to the outer wall surface of the connecting socket and used for locking the connecting plug to the connecting socket.
According to the quick connection structure for the low-temperature freezing treatment equipment, the pressure relief through hole communicated with the sealed space is formed in the connecting plug, and the pressure relief structure is arranged on the pressure relief through hole.
The pressure relief structure is a pressure membrane or a thin-wall structure arranged in the pressure relief through hole.
The quick connection structure for the low-temperature freezing treatment equipment is characterized in that the sealing structure is a sealing ring;
the butt ring is towards the protruding one side of annular connection is equipped with annular seal groove, the sealing ring install in the annular seal groove.
The quick-connection structure for the cryogenic refrigeration treatment equipment comprises a connecting plug body and a stretching-in shell;
the extending-in shell is connected to the head end of the connecting plug body and is used for extending into an annular cavity formed by the annular connecting protrusion on the connecting socket;
the abutting ring is fixedly connected to the outer wall surface of the connecting plug body; the input pipeline and the output pipeline are respectively arranged in the extending-in shell in a penetrating mode.
The quick connection structure for the low-temperature freezing treatment equipment is characterized in that two through holes corresponding to the input through hole and the output through hole are formed in the extending-in shell, and two guide through columns connected with the two through holes are arranged on one side, away from the connecting socket, of the extending-in shell;
the input pipeline and the output pipeline respectively penetrate through and are connected with the two guide through columns.
The quick-connection structure for the low-temperature freezing treatment equipment comprises a locking structure, a locking mechanism and a locking mechanism, wherein the locking structure is a locking nut;
and external threads corresponding to the locking nuts are arranged on the outer wall surface of the connecting socket.
According to the quick connection structure for the low-temperature freezing treatment equipment, the insertion pipes are arranged at one ends of the input pipeline and the output pipeline, which face the connecting socket, and are used for being inserted into and communicated with the corresponding input through holes and the corresponding output through holes.
The utility model provides a cryogenic refrigeration treatment device, which comprises the quick-connection structure for the cryogenic refrigeration treatment device.
By adopting the technical scheme, the utility model has the following advantages and positive effects compared with the prior art:
1. according to the embodiment of the utility model, the annular connecting bulge is arranged on the connecting socket, the abutting ring is arranged on the connecting plug, the sealing structure is arranged on the abutting ring, and when the locking structure locks the connecting plug to the connecting socket, the sealing structure on the abutting ring is tightly pressed on the annular connecting bulge to form a sealing space positioned at the liquid cooling conveying position of the connecting plug and the connecting socket; the sealing structure can prevent the gas flow after the temperature of the sealing position suddenly drops and the pressure difference is formed by the atmosphere, and the limited air moisture in the sealing space can not form a frozen layer at the sealing position, so that the frozen adhesion is prevented.
2. According to the embodiment of the utility model, the pressure relief through hole communicated with the sealed space is formed in the connecting plug, the pressure relief structure is arranged in the pressure relief through hole, and when the liquid cooling conveying position in the sealed space leaks, the pressure relief structure is opened after the pressure reaches a certain value, so that the pressure relief can be carried out at the pressure relief through hole, and an ice frost layer can be formed in the cavity of the outer wall of the pressure relief through hole after the pressure relief, so that the connecting end face of the connecting plug and the connecting socket is not influenced.
Drawings
FIG. 1 is a schematic view of a quick connect structure for a cryogenic treatment apparatus of the present utility model;
FIG. 2 is a cross-sectional view of a quick connect structure for a cryogenic treatment apparatus of the present utility model;
fig. 3 is an enlarged view of a portion of the quick connect structure for a cryogenic treatment apparatus of the present utility model.
Reference numerals illustrate: 1: a sealing structure; 2: a connection socket; 201: annular connecting protrusions; 3: sealing the space; 4: a connection plug; 401: an abutment ring; 5: a pressure relief structure; 6: a liquid-cooled conveying channel; 7: an ice layer; 8: an input pipeline; 9: and an output pipeline.
Detailed Description
The following describes a quick connection structure for a cryogenic treatment apparatus and the cryogenic treatment apparatus according to the present utility model in further detail with reference to the accompanying drawings and specific embodiments. Advantages and features of the utility model will become more apparent from the following description and from the claims.
Example 1
Referring to fig. 1 to 3, in one embodiment, a quick-connect structure for a cryogenic treatment apparatus includes a connection socket 2, a connection plug 4, and a locking structure.
The head end of the connection socket 2 is provided with an input through hole, an output through hole and an annular connection protrusion 201 arranged in a surrounding manner. The tail end of the connecting socket 2 is provided with an input connecting end communicated with the connecting through hole and is used for connecting a liquid cooling conveying channel 6 of the cryogenic treatment equipment.
The connection plug 4 is provided with an input pipe 8 and an output pipe 9 for connection to the input through hole and the output through hole (the other ends of the input pipe 8 and the output pipe 9 are for connection to the operation end). The connection plug 4 is provided with an abutment ring 401 for abutting against the annular connection protrusion 201, and a sealing structure 1 is provided on a side of the abutment ring 401 facing the annular connection protrusion 201 for sealing a connection position of the annular connection protrusion 201 and the abutment ring 401 in a connected state and forming a sealing space 3 between the connection socket 2 and the connection plug 4.
The locking structure is sleeved on the abutting ring 401 and detachably connected to the outer wall surface of the connection socket 2, and is used for locking the connection plug 4 to the connection socket 2.
In the embodiment, by arranging the annular connection protrusion 201 on the connection socket 2 and arranging the abutting ring 401 on the connection plug 4, the sealing structure 1 is arranged on the abutting ring 401, and when the locking structure locks the connection plug 4 to the connection socket 2, the sealing structure 1 on the abutting ring 401 is pressed on the annular connection protrusion 201 to form a sealing space 3 positioned at the liquid cooling conveying position of the connection plug 4 and the connection socket 2; the sealing structure 1 can prevent the gas flow after the temperature of the sealing position suddenly drops and the pressure difference is formed by the atmosphere, and the limited air moisture in the sealing space 3 can not form a frozen layer at the sealing position, so that the frozen adhesion is prevented.
The quick-connect structure for a cryogenic treatment apparatus of this embodiment is further described below:
in this embodiment, the connection plug 4 is provided with a pressure relief through hole communicated with the sealed space 3, and the pressure relief through hole is provided with a pressure relief structure 5. Under the condition that leakage is generated at the liquid cooling conveying position in the sealing space 3, after the pressure reaches a certain value, the pressure relief structure 5 is opened, so that pressure relief can be performed at the pressure relief through hole, and after the pressure relief, an ice cream layer 7 is formed in the cavity of the outer wall of the pressure relief structure, and the connecting end face of the connecting plug 4 and the connecting socket 2 is not affected. (for forward pressure relief, the low-temperature environment only can form an ice layer outside the pressure relief through hole, and the cavity at the connecting end face is a low-temperature anhydrous environment, and a frozen layer cannot be formed at the connecting section.)
Further, the pressure release structure 5 may be a pressure membrane or a thin-wall structure disposed in the pressure release through hole, and pressure release can be achieved in a damaged manner.
In this embodiment, the sealing structure 1 may be a sealing ring. The side of the abutting ring 401 facing the annular connecting protrusion 201 is provided with an annular sealing groove, and the sealing ring is installed in the annular sealing groove and extends out of the annular sealing groove.
In the present embodiment, the connection plug 4 may specifically include a connection plug 4 body and a protruding casing. The extension shell is connected to the head end of the body of the connection plug 4, and is used for extending into an annular cavity formed by the annular connection protrusion 201 on the connection socket 2, so that the volume of a sealing space 3 formed between the connection socket 2 and the connection plug 4 is further reduced, and the air moisture in the sealing space is further reduced.
Wherein, the abutting ring 401 is fixedly connected to the outer wall surface of the connecting plug 4 body. The input pipeline 8 and the output pipeline 9 are respectively arranged in a penetrating manner.
In this embodiment, in order to ensure the stability of the input and output lines 8, 9, two through holes corresponding to the input and output through holes are provided in the extension case, and two guiding through posts connected to the two through holes are provided on a side of the extension case facing away from the connection socket 2. The input pipeline 8 and the output pipeline 9 respectively pass through and are connected with the two guide through columns, and extend into the sealing space 3 and the corresponding input through holes and output through holes through the two corresponding through holes.
In this embodiment, the locking structure may be specifically a lock nut. The outer wall surface of the connecting socket 2 is provided with external threads corresponding to the locking nuts, and the connecting plug 4 can be pressed on the connecting socket 2 through threaded connection.
In this embodiment, the input pipeline 8 and the output pipeline 9 are both provided with insertion pipes towards one end of the connection socket 2, and are used for being inserted into and communicated with the corresponding input through holes and output through holes, so as to realize the conveying of the liquid cooling medium.
Example two
The present embodiment provides a cryotherapeutic apparatus, including the quick-connection structure for a cryotherapeutic apparatus in the first embodiment. By arranging the annular connection protrusion 201 on the connection socket 2 and arranging the abutting ring 401 on the connection plug 4, and arranging the sealing structure 1 on the abutting ring 401, when the locking structure locks the connection plug 4 to the connection socket 2, the sealing structure 1 on the abutting ring 401 is pressed on the annular connection protrusion 201 to form a sealing space 3 at the liquid cooling conveying position of the connection plug 4 and the connection socket 2; the sealing structure 1 can prevent the gas flow after the temperature of the sealing position suddenly drops and the pressure difference is formed by the atmosphere, and the limited air moisture in the sealing space 3 can not form a frozen layer at the sealing position, so that the frozen adhesion is prevented.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments. Even if various changes are made to the present utility model, it is within the scope of the appended claims and their equivalents to fall within the scope of the utility model.
Claims (9)
1. A quick connect structure for a cryogenic cryotherapeutic apparatus comprising:
the head end of the connecting socket is provided with an input through hole, an output through hole and an annular connecting bulge which is arranged in a surrounding manner; the tail end of the connecting socket is provided with an input connecting end communicated with the input through hole and is used for connecting a liquid cooling conveying channel of the low-temperature freezing treatment equipment;
the connecting plug is provided with an input pipeline and an output pipeline which are used for being connected to the input through hole and the output through hole; the connecting plug is provided with an abutting ring which is used for abutting the annular connecting protrusion, and one side of the abutting ring, which faces the annular connecting protrusion, is provided with a sealing structure which is used for sealing the connecting position of the annular connecting protrusion and the abutting ring in a connecting state and forming a sealing space between the connecting socket and the connecting plug;
the locking structure is sleeved on the abutting ring and detachably connected to the outer wall surface of the connecting socket and used for locking the connecting plug to the connecting socket.
2. The quick connect structure for cryogenic refrigeration therapeutic equipment according to claim 1, wherein the connection plug is provided with a pressure relief through hole communicated with the sealed space, and the pressure relief through hole is provided with a pressure relief structure.
3. The quick connect structure for a cryogenic refrigeration therapeutic apparatus according to claim 2, wherein the pressure relief structure is a pressure membrane or a thin wall structure disposed within the pressure relief through hole.
4. The quick connect structure for a cryogenic refrigeration unit as claimed in claim 1 wherein said seal structure is a seal ring;
the butt ring is towards the protruding one side of annular connection is equipped with annular seal groove, the sealing ring install in the annular seal groove.
5. The quick connect structure for cryogenic refrigeration treatment apparatus of claim 1, wherein said connection plug comprises a connection plug body and a protruding-in housing;
the extending-in shell is connected to the head end of the connecting plug body and is used for extending into an annular cavity formed by the annular connecting protrusion on the connecting socket;
the abutting ring is fixedly connected to the outer wall surface of the connecting plug body; the input pipeline and the output pipeline are respectively arranged in the extending-in shell in a penetrating mode.
6. The quick-connect structure for a cryogenic refrigeration therapeutic apparatus according to claim 5, wherein two through holes corresponding to the input through hole and the output through hole are provided on the extension case, and two guide through posts connected to the two through holes are provided on a side of the extension case facing away from the connection socket;
the input pipeline and the output pipeline respectively penetrate through and are connected with the two guide through columns.
7. The quick connect structure for cryogenic refrigeration therapeutic equipment of claim 1, wherein said locking structure is a lock nut;
and external threads corresponding to the locking nuts are arranged on the outer wall surface of the connecting socket.
8. The quick-connect structure for a cryogenic refrigeration therapeutic apparatus according to claim 1, wherein both ends of the input pipe and the output pipe toward the connection socket are provided with insertion pipes for insertion and communication to the corresponding input through-holes and output through-holes.
9. A cryogenic refrigeration device comprising a quick connect structure for a cryogenic refrigeration device as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223591194.6U CN219888937U (en) | 2022-12-30 | 2022-12-30 | Quick-connection structure for cryogenic treatment equipment and cryogenic treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223591194.6U CN219888937U (en) | 2022-12-30 | 2022-12-30 | Quick-connection structure for cryogenic treatment equipment and cryogenic treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219888937U true CN219888937U (en) | 2023-10-24 |
Family
ID=88395739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223591194.6U Active CN219888937U (en) | 2022-12-30 | 2022-12-30 | Quick-connection structure for cryogenic treatment equipment and cryogenic treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219888937U (en) |
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2022
- 2022-12-30 CN CN202223591194.6U patent/CN219888937U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |