CN110207532B - Fast-inserting sealed connecting device for heat exchanger - Google Patents
Fast-inserting sealed connecting device for heat exchanger Download PDFInfo
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- CN110207532B CN110207532B CN201910587776.0A CN201910587776A CN110207532B CN 110207532 B CN110207532 B CN 110207532B CN 201910587776 A CN201910587776 A CN 201910587776A CN 110207532 B CN110207532 B CN 110207532B
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- groove
- left end
- heat exchanger
- quick
- sealed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F11/00—Arrangements for sealing leaky tubes and conduits
- F28F11/02—Arrangements for sealing leaky tubes and conduits using obturating elements, e.g. washers, inserted and operated independently of each other
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/06—Arrangements for sealing elements into header boxes or end plates by dismountable joints
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Clamps And Clips (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to a quick-insertion sealing type connecting device for a heat exchanger, which comprises a connecting cylinder, a built-in clamping device, a pressing device and a sealing device, wherein the built-in clamping device is uniformly arranged at the left end of the connecting cylinder, the pressing device is arranged in the middle of the connecting cylinder, the sealing device is arranged on the connecting cylinder, and the sealing device is positioned between the pressing device and the built-in clamping device. The invention can solve the problems that in the connection process, the connection hole of the header is usually arranged on the outer wall of the connection pipe, so that the connection hole is integrally of an arc-shaped structure, in order to further realize sealed connection, personnel usually insert the copper pipe interface in the heat exchanger into the connection hole and then carry out welding connection, so that the later period is difficult to disassemble, the operation space is small during welding, the complete welding is difficult to ensure, the outer wall of the copper pipe in the heat exchanger is possibly damaged in the welding process, and the like.
Description
Technical Field
The invention relates to the field of connection of heat exchangers, in particular to a quick-insertion sealing type connecting device for a heat exchanger.
Background
The heat exchanger is the equipment with the partial heat transfer of hot-fluid for the cold fluid, thereby the heat exchanger before the work need be connected heat exchanger inner bag and water receiving pipe and realize the conduction of inside liquid, nevertheless, can meet following problem when being connected heat exchanger inner bag and water receiving pipe:
1. because the connection hole of the water receiving pipe is usually arranged on the outer wall of the connection pipe, the connection hole is integrally of an arc-shaped structure, in order to further realize sealing connection, personnel usually insert the interface of the inner container of the heat exchanger into the connection hole and then carry out welding connection, and the later stage is difficult to disassemble; 2. when in welding, the operation space is small, the complete welding is difficult to ensure, and the outer wall of the inner container of the heat exchanger can be damaged in the welding process.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that in the connection process, the connection hole of the water receiving pipe is usually arranged on the outer wall of the connection pipe, so that the connection hole is integrally of an arc-shaped structure, in order to further realize sealed connection, personnel usually insert the interface of the inner container of the heat exchanger into the connection hole and then carry out welding connection, so that the later period is difficult to disassemble, the operation space is small during welding, the complete welding is difficult to ensure, the outer wall of the inner container of the heat exchanger can be damaged in the welding process, and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a heat exchanger is with inserting sealed connecting device soon, includes connecting cylinder, built-in latch device, press device and sealing device, the left end of connecting cylinder evenly be equipped with built-in latch device, the middle part of connecting cylinder is equipped with press device, is equipped with sealing device on the connecting cylinder, and sealing device is located between press device and the built-in latch device.
The connecting cylinder comprises a quick inserting cylinder, a communicating groove and a pushing groove, the communicating groove is formed in the left end of the quick inserting cylinder, the pushing groove is formed in the quick inserting cylinder, the pushing groove is located in the communicating groove, and the quick inserting cylinder is connected with the water pipe and the heat exchanger inner container in a butt joint mode.
Built-in latch device include the joint piece, the extrusion frame, sealed cloth, the telescopic link, cooperation pole and extrusion piece, the left end in intercommunication groove passes through the telescopic link and links to each other with the joint piece, the extrusion frame is installed to the right-hand member downside of joint piece, even there is sealed cloth between joint piece and the intercommunication groove, the middle part in intercommunication groove is equipped with the cooperation pole, the left end of cooperation pole is hugged closely on the extrusion frame, the extrusion piece is installed to the left end of cooperation pole, concrete during operation, before the connection, artifical pulling press device makes the synchronous withdrawal of joint piece right, artifical will connect the connecting cylinder and insert the connector back pine press device of water receiving pipe and make the joint piece reset, thereby later promote left through sealing device and dock the water pipe inside and outside wall and press from both sides tightly and seal, sealed cloth plays waterproof effect.
The pressing device comprises a pressing frame, waterproof cloth and a connecting spring, the right end of the pressing frame is connected with the left end of the communicating groove through the connecting spring, the waterproof cloth is connected to the upper side of the left end of the communicating groove, the middle of the waterproof cloth is connected with the upper end of the pressing frame, during specific work, the pressing frame is manually pulled rightwards, and then the pressing frame is extruded to drive the clamping block to retract into the communicating groove, and the pressing device is convenient to insert the quick inserting barrel and limit the inner wall of the water receiving pipe.
Sealing device include sealed piece, the sponge absorbs water, seal ring, promote disk and annular slider, the lower extreme of sealed piece links to each other with the promotion groove through sliding fit's mode, the business turn over groove has been seted up to the left end of sealed piece, the business turn over inslot is equipped with the sponge that absorbs water, the inboard of sponge that absorbs water is equipped with seal ring, seal ring installs on sealed piece, the right-hand member of sealed piece links to each other with annular slider through sliding fit's mode, annular slider installs the left end at the promotion disk, concrete during operation, thereby artifical rotation promotes the disk and drives sealed piece left motion, sealed piece presss from both sides tightly spacing with the interior outer wall that the joint piece docked the water pipe, seal ring card is gone into the sealed downthehole and has been played the first sealed, -and sealed piece hug closely with the sponge that absorbs water and has played secondary seal's.
Preferably, the right-hand member of intercommunication groove be annular cavity structures, the left end in intercommunication groove evenly is equipped with the joint groove along its circumference, the left end in promotion groove is equipped with sealed hole.
Preferably, the right-hand member face of joint piece from up for the arc structure of gradual kickup down, the drag reduction groove has been seted up to the left end of joint piece, sealed cloth has made things convenient for the flexible of joint piece for umbrella structure.
Preferably, the lower end of the matching rod is uniformly provided with a sliding rod, and the sliding rod is connected with the communicating groove through an internal spring.
Preferably, the inclined plane of pressing the frame turn right from a left side for leaning out's structure gradually, the right-hand member face of pressing the frame evenly is equipped with along its circumference and advances out the pole, the folding loop configuration's of tarpaulin setting has guaranteed to press the frame when waterproof and can guarantee to press the frame side-to-side movement smoothly.
Preferably, the left end face of the sealing block is of an arc structure with a front side and a rear side bent towards the middle, and a raw material belt is attached to the left end face of the sealing block.
Preferably, the right end of the water absorption sponge is pasted on the buffer board, the buffer board is connected with the inlet and outlet groove through resetting, the water absorption sponge absorbs leaked water, and the water absorption sponge can be replaced regularly.
Preferably, the right end of the pushing round block is provided with a rotating groove, the rotating groove is connected with the quick insertion cylinder in a threaded matching mode, the inner wall of the rotating groove is provided with a groove, and a steel ball is placed in the groove.
(III) advantageous effects
1. According to the quick-insertion sealed connecting device for the heat exchanger, the inner container of the heat exchanger is connected with the water receiving pipe in an embedded connecting mode, welding connection is not needed, so that the connecting time is shortened, the quick-insertion sealed connecting device can be detached at any time, and a sealing block, a water absorption sponge and a sealing washer are designed aiming at the condition of an arc-shaped connecting hole, so that the outer wall of the connecting hole is tightly attached to achieve a sealing effect;
2. according to the quick-insertion sealed connecting device for the heat exchanger, the inner wall and the outer wall of the water pipe are clamped and limited through the butt joint of the sealing block and the clamping block, welding connection is not needed, the quick-insertion sealed connecting device is suitable for connection at a small space, and the situation that welding is not in place is avoided;
3. the invention provides a quick-insertion sealing type connecting device for a heat exchanger.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the clamping block of the present invention;
FIG. 3 is a schematic view of the construction of the pressing frame of the present invention;
FIG. 4 is a schematic view of the structure between the sealing block and the pushing round block of the present invention;
FIG. 5 is a schematic view of the construction of the sealing gasket of the present invention;
FIG. 6 is an enlarged view of a portion of the invention in the X direction of FIG. 1;
fig. 7 is a schematic view of the connection between the present invention and a water receiving pipe.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 7, a quick-insertion sealed connection device for a heat exchanger comprises a connection cylinder 1, a built-in clamping device 2, a pressing device 3 and a sealing device 4, wherein the built-in clamping device 2 is uniformly arranged at the left end of the connection cylinder 1, the pressing device 3 is arranged in the middle of the connection cylinder 1, the sealing device 4 is arranged on the connection cylinder 1, and the sealing device 4 is located between the pressing device 3 and the built-in clamping device 2.
Connecting cylinder 1 including inserting a section of thick bamboo 11, intercommunication groove 12 and promoting groove 13 soon, the intercommunication groove 12 has been seted up to the left end of inserting a section of thick bamboo 11 soon, has seted up on inserting a section of thick bamboo 11 soon and has promoted groove 13, and promote groove 13 and be located intercommunication groove 12, insert a section of thick bamboo 11 soon and dock the effect that water pipe and heat exchanger inner bag play to be connected.
Thereby the right-hand member of intercommunication groove 12 for annular cavity structures has made things convenient for the promotion of pressing frame 31, the left end of intercommunication groove 12 evenly is equipped with the joint groove along its circumference, the left end that promotes groove 13 is equipped with sealed hole.
Thereby the inclined plane of pressing frame 31 turn right from a left side for the structure that leans out gradually accessible extrusion mode is to pressing frame 31 internal withdrawal when having guaranteed that pressing frame 31 moves to the right side, the right-hand member face of pressing frame 31 evenly is equipped with along its circumference and advances out the pole, the setting of the folding loop configuration of tarpaulin 32 has guaranteed pressing frame 31 can be smooth side-to-side movement when making pressing frame 31 waterproof.
Built-in latch device 2 include joint piece 21, the extrusion frame 25, sealed cloth 22, telescopic link 23, cooperation pole 24 and extrusion piece 26, the left end of intercommunication groove 12 passes through telescopic link 23 and links to each other with joint piece 21, the extrusion frame 25 is installed to the right-hand member downside of joint piece 21, even there is sealed cloth 22 between joint piece 21 and the intercommunication groove 12, the middle part of intercommunication groove 12 is equipped with cooperation pole 24, the left end of cooperation pole 24 is hugged closely on extrusion frame 25, extrusion piece 26 is installed to the left end of cooperation pole 24, during concrete work, before the connection, artifical pulling press device 3 right makes joint piece 21 synchronous withdrawal, artifical loose press device 3 behind the connector that inserts connecting cylinder 1 with the water receiving pipe makes joint piece 21 reset, thereby promote left through sealing device 4 and dock the water pipe inside and outside wall press from both sides tightly and seal, sealed cloth 22 plays waterproof effect.
The right-hand member face of joint piece 21 from up ensuring hugging closely between joint piece 21 and the water receiving pipe inner wall for gradually kickup's arc structure down, thereby the left end of joint piece 21 has been seted up and has been reduced the impact of rivers to joint piece 21 in drag reduction groove, sealed cloth 22 has made things convenient for joint piece 21's flexible for umbelliform structure.
The lower end of the matching rod 24 is uniformly provided with a sliding rod, and the sliding rod is connected with the communication groove 12 through a built-in spring.
The sealing device 4 comprises a sealing block 41, a water absorption sponge 43, a sealing washer 44, a pushing round block 45 and an annular sliding block 46, the lower end of the sealing block 41 is connected with the pushing groove 13 in a sliding fit manner, the left end of the sealing block 41 is provided with an inlet and outlet groove, the water absorption sponge 43 is arranged in the inlet and outlet groove, the sealing washer 44 is arranged on the inner side of the water absorption sponge 43, the sealing washer 44 is arranged on the sealing block 41, the right end of the sealing block 41 is connected with the annular sliding block 46 in a sliding fit manner, the annular sliding block 46 is arranged at the left end of the pushing round block 45, during specific work, the round block 45 is pushed by manual rotation to drive the sealing block 41 to move leftwards, the sealing block 41 and the clamping block 21 are in butt joint with the inner wall and the outer wall of the water pipe to be clamped and limited, the sealing washer 44 is clamped in the sealing hole to achieve primary sealing, and the sealing block 41 and the water absorption sponge 43 are tightly attached to the outer wall of the water pipe to achieve secondary sealing.
The left end face of the sealing block 41 is of an arc structure which is bent in the middle of the front side and the back side, so that the sealing block 41 is more attached to the outer wall of the water receiving pipe, and the left end face of the sealing block 41 is attached with a raw material belt to achieve a certain sealing effect.
The right end of the water absorption sponge 43 is pasted on the buffer plate, the buffer plate is connected with the inlet and outlet groove through resetting, the water absorption sponge 43 absorbs leaked water, and the water absorption sponge 43 can be replaced regularly.
The right end of the pushing round block 45 is provided with a rotating groove, the rotating groove is connected with the quick insertion barrel 11 in a threaded matching mode, a groove is formed in the inner wall of the rotating groove, and steel balls are placed in the groove, so that friction force is reduced.
When in work:
s1, connection of the quick insertion cylinder 11 and the inner container of the heat exchanger: manually winding a sealing raw material belt on the outer wall of a joint of the inner container of the heat exchanger, and then connecting the right end of the quick insertion cylinder 11 with the joint of the inner container;
s2, before the quick insertion barrel 11 is connected with the water receiving pipe: the pressing frame 31 is manually pulled rightwards to extrude the extruding frame 25 so as to drive the clamping block 21 to retract into the communicating groove 12;
s3, connection of the quick insertion cylinder 11 and the water receiving pipe: the manual work is with connecting cylinder 1 and loosen behind the connector of water receiving pipe and press frame 31 and make joint piece 21 reset, later, thereby the manual work rotates and promotes circle piece 45 and drive sealed piece 41 and move left, sealed piece 41 and joint piece 21 butt joint water pipe's interior outer wall press from both sides tight spacing, sealed piece 41, sponge 43 that absorb water and seal ring 44 carry out many times sealed to interface department.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a sealed connecting device is inserted with speed to heat exchanger, includes connecting cylinder (1), built-in latch device (2), press device (3) and sealing device (4), its characterized in that: the left end of the connecting cylinder (1) is uniformly provided with built-in clamping devices (2), the middle of the connecting cylinder (1) is provided with a pressing device (3), the connecting cylinder (1) is provided with a sealing device (4), and the sealing device (4) is positioned between the pressing device (3) and the built-in clamping devices (2);
the connecting cylinder (1) comprises a quick-inserting cylinder (11), a communicating groove (12) and a pushing groove (13), the communicating groove (12) is formed in the left end of the quick-inserting cylinder (11), the pushing groove (13) is formed in the quick-inserting cylinder (11), and the pushing groove (13) is located in the communicating groove (12);
the built-in clamping device (2) comprises a clamping block (21), an extrusion frame (25), sealing cloth (22), an expansion link (23), a matching rod (24) and an extrusion block (26), the left end of a communication groove (12) is connected with the clamping block (21) through the expansion link (23), the extrusion frame (25) is installed on the lower side of the right end of the clamping block (21), the sealing cloth (22) is connected between the clamping block (21) and the communication groove (12), the matching rod (24) is arranged in the middle of the communication groove (12), the left end of the matching rod (24) is tightly attached to the extrusion frame (25), and the extrusion block (26) is installed at the left end of the matching rod (24);
the pressing device (3) comprises a pressing frame (31), a piece of waterproof cloth (32) and a connecting spring (33), the right end of the pressing frame (31) is connected with the left end of the communicating groove (12) through the connecting spring (33), the waterproof cloth (32) is connected to the upper side of the left end of the communicating groove (12), and the middle part of the waterproof cloth (32) is connected with the upper end of the pressing frame (31);
the inclined plane of the pressing frame (31) is of a structure gradually inclining outwards from left to right, the right end face of the pressing frame (31) is uniformly provided with an in-out rod along the circumferential direction, and the waterproof cloth (32) is of a folding annular structure;
sealing device (4) including sealed piece (41), sponge (43) absorb water, seal ring (44), promote round piece (45) and annular slider (46), the lower extreme of sealed piece (41) passes through sliding fit's mode and links to each other with promotion groove (13), the business turn over groove has been seted up to the left end of sealed piece (41), business turn over inslot is equipped with sponge (43) that absorb water, the inboard of sponge (43) that absorbs water is equipped with seal ring (44), seal ring (44) are installed on sealed piece (41), the right-hand member of sealed piece (41) passes through sliding fit's mode and links to each other with annular slider (46), annular slider (46) are installed at the left end that promotes round piece (45).
2. A quick-connect, sealed connection for a heat exchanger according to claim 1, characterised in that: the right-hand member of intercommunication groove (12) be annular cavity structures, the left end of intercommunication groove (12) evenly is equipped with the joint groove along its circumference, the left end in promotion groove (13) is equipped with sealed hole.
3. A quick-connect, sealed connection for a heat exchanger according to claim 1, characterised in that: the right-hand member face of joint piece (21) from down up for the arc structure of gradual kickup, the drag reduction groove has been seted up to the left end of joint piece (21), sealed cloth (22) are umbelliform structure.
4. A quick-connect, sealed connection for a heat exchanger according to claim 1, characterised in that: the lower end of the matching rod (24) is uniformly provided with a sliding rod, and the sliding rod is connected with the communicating groove (12) through a built-in spring.
5. A quick-connect, sealed connection for a heat exchanger according to claim 1, characterised in that: the left end face of the sealing block (41) is of an arc structure with the front side and the rear side bent towards the middle, and a raw material belt is attached to the left end face of the sealing block (41).
6. A quick-connect, sealed connection for a heat exchanger according to claim 1, characterised in that: the right end of the water absorption sponge (43) is pasted on the buffer plate, and the buffer plate is connected with the inlet and outlet groove through resetting.
7. A quick-connect, sealed connection for a heat exchanger according to claim 1, characterised in that: the right end of the pushing round block (45) is provided with a rotating groove, the rotating groove is connected with the quick insertion cylinder (11) in a threaded matching mode, the inner wall of the rotating groove is provided with a groove, and steel balls are placed in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910587776.0A CN110207532B (en) | 2019-07-02 | 2019-07-02 | Fast-inserting sealed connecting device for heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910587776.0A CN110207532B (en) | 2019-07-02 | 2019-07-02 | Fast-inserting sealed connecting device for heat exchanger |
Publications (2)
| Publication Number | Publication Date |
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| CN110207532A CN110207532A (en) | 2019-09-06 |
| CN110207532B true CN110207532B (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910587776.0A Active CN110207532B (en) | 2019-07-02 | 2019-07-02 | Fast-inserting sealed connecting device for heat exchanger |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114176441B (en) * | 2021-12-07 | 2023-06-06 | 中国人民解放军陆军军医大学第一附属医院 | Robot washes hands |
| CN114348463B (en) * | 2021-12-30 | 2024-04-05 | 重庆特斯联智慧科技股份有限公司 | Logistics robot liner with circulating temperature-regulating medium |
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| CN107917292A (en) * | 2016-08-29 | 2018-04-17 | 曹如锋 | A kind of pipe connector lug and pipe connector lug application method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57103972A (en) * | 1980-12-22 | 1982-06-28 | Hitachi Ltd | Blind plug device |
| JPH09178071A (en) * | 1995-12-27 | 1997-07-11 | Kanto Chutetsu Kk | Flexible structure and flexible expansion structure of pipe line |
| CN201606608U (en) * | 2009-11-05 | 2010-10-13 | 玉环县林波铜业制品厂 | Rapid joint |
| CN203052024U (en) * | 2013-01-10 | 2013-07-10 | 哈尔滨飞机工业集团有限责任公司 | Pressing nut of joint pipe connector |
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| CN110207532A (en) | 2019-09-06 |
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