Pipeline for connecting water circulation coupling tank
The quick fixing and sealing of the coupling tank connection is achieved through the use of a retaining ball and a movable spring structure, which solves the problem of inconvenient connection in the existing technology, enhances the connection stability and sealing performance, and improves the insulation effect through the use of a sleeve and insulation cotton.
Patent Information
- Application Number
- CN202520323923.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-27
AI Technical Summary
The existing pipes used for connecting coupling tanks are not easy to fix quickly during connection, and the connection stability and sealing are insufficient.
The system employs a combination of locking beads and movable springs for quick connection and fixation. The locking beads are inserted into the groove of the coupling tank connector for positioning and fixation, and a sealing ring is used to increase the airtightness. The sleeve and insulation cotton structure are used to enhance the insulation effect.
It enables rapid and stable connection and sealing of connecting pipes, and improves the convenience of connection and insulation effect.
Smart Images

Figure CN223677308U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to coupling tank pipeline technical field, concretely is a kind of pipeline for water circulation coupling tank connection. BACKGROUND
[0002] Coupling tank usually refers to a kind of equipment used in heating system or hot water circulation system, its main role is to make two independent water circulation systems realize heat transfer without directly mixing water. Therefore, in order to facilitate water flow circulation, pipeline needs to be used.
[0003] The pipeline for coupling tank connection in prior art is connected by thread or flange plate when in use, in order to increase the stability of connection between connecting pipe and coupling tank joint. When connected by thread, connecting pipe needs to be rotated constantly, and thread may slip after long time use. When connected by flange plate, tool is needed to rotate bolt to connect pipeline, so it is inconvenient to quickly connect and fix connecting pipe and coupling tank joint. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of pipeline for water circulation coupling tank connection to solve the problem of inconvenient quick fixing connection of connecting pipe of the pipeline for coupling tank connection in prior art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of pipeline for water circulation coupling tank connection, comprising: coupling tank joint, one end of the coupling tank joint is sleeved with connector, the end of the connector away from the coupling tank joint is connected with connecting pipe;
[0006] The inside of the connector is installed with clamping bead, the side of the clamping bead is connected with movable block penetrating the connector, the movable block is connected with movable spring between the outside of the movable block and the recess of the connector, the side of the movable block is penetrated and inserted with wedge block through inclined groove, the side of the wedge block is connected with connecting block.
[0007] Preferably, the side of the connecting block away from the wedge block is connected with movable ring, and the inside of the connector is installed with sealing rubber ring through recess.
[0008] Preferably, the movable ring is sleeved on the outside of the connector.
[0009] Preferably, the outside of the connecting pipe is sleeved with sleeve pipe, and the inner wall of the sleeve pipe is installed with thermal insulation cotton.
[0010] Preferably, two groups of connecting pipes are connected with fixing block, and the end of the fixing block is penetrated and connected with pull rod.
[0011] Preferably, the connecting rod is connected with a limiting block between the groove of the fixed block, and the limiting block is sleeved with an elastic spring outside the outer side of the connecting rod.
[0012] Preferably, the two ends of the limiting block are both inserted with an inserting block, and the inserting block is installed outside the sleeve.
[0013] Compared with the prior art, the pipeline for water circulation coupling tank connection has the advantages that: when in use, the corresponding connecting pipe can be connected with the coupling tank connector through the connector according to the direction of water flow, the connector is sleeved outside the coupling tank connector, then under the reset action of the movable spring, the clamping bead is reset through the movable block and is inserted into the groove of the coupling tank connector, so that the coupling tank connector and the connecting pipe are conveniently and quickly connected and fixed through the connector, and the sealing effect of the connecting pipe is improved through the sealing rubber ring.
[0014] 1. The pipeline for water circulation coupling tank connection, when the connecting pipe needs to be connected with the coupling tank connector, only needs to sleeve the connector at one end of the connecting pipe outside the coupling tank connector and fix the connector through the clamping bead, so that the connecting pipe is conveniently and quickly connected and fixed, and the sealing effect of the connecting pipe is improved through the sealing rubber ring.
[0015] 2. The pipeline for water circulation coupling tank connection, when the heat preservation effect of the connecting pipe needs to be improved, only needs to sleeve the sleeve outside the connecting pipe and fix the sleeve through the limiting block and the inserting block, so that the heat preservation cotton on the inner wall of the sleeve can reduce the heat loss inside the connecting pipe and plays a heat preservation role on the water flow inside the connecting pipe. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a front view of the sectional structure schematic view of the utility model;
[0017] Figure 2 It is a front view of the sectional structure schematic view of the fixed block of the utility model;
[0018] Figure 3 It is a left side structure schematic view of the sleeve of the utility model;
[0019] Figure 4 It is a three-dimensional structure schematic view of the connector of the utility model;
[0020] Figure 5 It is a three-dimensional sectional structure schematic view of the connector of the utility model.
[0021] In the figure: 1, coupling tank joint; 2, connecting head; 3, connecting pipe; 4, clamping bead; 5, movable block; 6, movable spring; 7, wedge block; 8, connecting block; 9, movable ring; 10, sealing rubber ring; 11, sleeve; 12, thermal insulation cotton; 13, fixed block; 14, pull rod; 15, limiting block; 16, telescopic spring; 17, plug-in block. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0023] Please refer to Figure 1 The present application provides a technical solution: a pipeline for water circulation coupling tank connection, comprising: a coupling tank joint 1, one end of the coupling tank joint 1 is sleeved with a connecting head 2, and the connecting head 2 away from the coupling tank joint 1 is connected with a connecting pipe 3.
[0024] The connecting head 2 is internally provided with a clamping bead 4, one side of the clamping bead 4 is connected with a movable block 5 penetrating through the connecting head 2, a movable spring 6 is connected between the outer side of the movable block 5 and the groove of the connecting head 2, one side of the movable block 5 is penetrated and inserted with a wedge block 7 through an inclined groove, one side of the wedge block 7 is connected with a connecting block 8, the connecting block 8 away from the wedge block 7 is connected with a movable ring 9, the connecting head 2 is internally provided with a sealing rubber ring 10 through a groove, the movable ring 9 is sleeved on the outer side of the connecting head 2, and the clamping bead 4 constitutes a telescopic structure through the movable block 5 and the groove of the connecting head 2.
[0025] In specific implementation, when the connecting pipe 3 needs to be connected with the coupling tank joint 1, only the connecting head 2 at one end of the connecting pipe 3 is inserted into the coupling tank joint 1, and when the connecting pipe 3 is inserted, the coupling tank joint 1 will extrude the clamping bead 4 in the connecting head 2, the clamping bead 4 will shrink into the groove in the connecting head 2 under extrusion, and the movable block 5 is pushed to move, so that the movable spring 6 on the outer side of the movable block 5 is in a compressed state.
[0026] When the clamping bead 4 is aligned with the groove outside the coupling tank joint 1, the movable spring 6 is reset and inserted into the groove outside the coupling tank joint 1, so that the coupling tank joint 1 can be fixed and limited, and the coupling tank joint 1 can extrude the sealing rubber ring 10 in the groove of the connecting head 2, so that the sealing rubber ring 10 is deformed, and the gap between the connecting head 2 and the coupling tank joint 1 is sealed through the deformation of the sealing rubber ring 10, thereby increasing the sealing between the connecting pipe 3 and the coupling tank joint 1, and facilitating the quick connection and fixation of the connecting pipe 3.
[0027] Conversely, only need to push the movable ring 9 to the direction of the movable block 5, the movement of the movable ring 9 will drive the connecting block 8 and the wedge-shaped block 7 to move to the inclined groove of the movable block 5, at this time the wedge-shaped block 7 will pull the movable block 5 to move through the inclined groove of the movable block 5, so that the movable block 5 moves outward, the movable block 5 moves outward to the connecting head 2, which will drive the clamping bead 4 to shrink into the groove of the connecting head 2 again, without the clamping bead 4 limiting the coupling tank joint 1, the connecting head 2 can be quickly disassembled from the outside of the coupling tank joint 1.
[0028] As shown in Figure 1 , Figure 4 and Figure 5 , in use, the connecting head 2 at one end of the connecting pipe 3 can be sleeved to one end of the coupling tank joint 1 according to the use requirement, and the sealing rubber ring 10 in the groove of the connecting head 2 is extruded by the coupling tank joint 1 to increase the sealing of the connecting pipe 3, and the connecting head 2 can be limited outside the coupling tank joint 1 through the movable spring 6 and the clamping bead 4, thereby facilitating the connection and fixation of the connecting pipe 3.
[0029] The outer side of the connecting pipe 3 is sleeved with a sleeve 11, the inner wall of the sleeve 11 is provided with thermal insulation cotton 12, two groups of connecting pipes 3 are connected with a fixed block 13, one end of the fixed block 13 penetrates through a pull rod 14, the pull rod 14 and the groove of the fixed block 13 are connected with a limiting block 15, the limiting block 15 and the outer side of the pull rod 14 are sleeved with an extension spring 16, both ends of the limiting block 15 are inserted with an insertion block 17, the insertion block 17 is installed on the outer side of the sleeve 11, and the fixed block 13 is installed on the outer side of the connecting pipe 3.
[0030] In specific implementation, when the pipe for connecting the water circulation coupling tank needs to be insulated, only need to sleeve the two groups of semicircular sleeves 11 from both sides to the outside of the connecting pipe 3, and make the plug blocks 17 at both ends of the sleeve 11 abut to the grooves of the fixing blocks 13, at the same time, pull the pull rods 14 to the outside of the fixing blocks 13, so that the pull rods 14 drive the limiting blocks 15 to shrink into the inside of the fixing blocks 13, at the same time, the extension springs 16 outside the pull rods 14 are in the compressed state, without the block of the limiting blocks 15, the plug blocks 17 at both ends of the sleeve 11 can be moved into the grooves of the fixing blocks 13, then release the pull rods 14, under the reset action of the extension springs 16, the limiting blocks 15 will be sleeved to the outside of the plug blocks 17, under the cooperation of the limiting blocks 15 and the plug blocks 17, the sleeve 11 can be quickly fixed to the outside of the connecting pipe 3, so as to conveniently and quickly install the sleeve 11 to the outside of the connecting pipe 3, through the insulating cotton 12 on the inner wall of the sleeve 11, the heat loss in the connecting pipe 3 can be reduced, on the contrary, only need to reverse the above steps to separate the limiting blocks 15 and the plug blocks 17, then the sleeve 11 can be removed.
[0031] It can be known that, in use, the sleeve 11 can be quickly sleeved to the outside of the connecting pipe 3 according to the use demand, and the sleeve 11 is fixed to the outside of the connecting pipe 3 through the limiting blocks 15 and the plug blocks 17, so as to conveniently install and fix the sleeve 11, and the heat loss in the connecting pipe 3 can be reduced through the insulating cotton 12 on the inner wall of the sleeve 11. Figure 2 Figure 3 It can be known that, in use, the sleeve 11 can be quickly sleeved to the outside of the connecting pipe 3 according to the use demand, and the sleeve 11 is fixed to the outside of the connecting pipe 3 through the limiting blocks 15 and the plug blocks 17, so as to conveniently install and fix the sleeve 11, and the heat loss in the connecting pipe 3 can be reduced through the insulating cotton 12 on the inner wall of the sleeve 11.
[0032] In summary, the pipe for connecting the water circulation coupling tank can connect the corresponding connecting pipe 3 to the corresponding coupling tank joint 1 through the connecting head 2 according to the flow direction of the liquid in use, and limit through the clamping bead 4, so that the water flow can normally circulate through the coupling tank, so as to ensure that the coupling tank can be normally used, which is the use characteristics of the pipe for connecting the water circulation coupling tank, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.
[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A pipe for water circulation coupling tank connection, comprising: The utility model discloses a coupling tank joint (1), its characterized in being that: one end of coupling tank joint (1) is sleeved with the connector (2), the connector (2) is connected with the connecting pipe (3) away from the one end of coupling tank joint (1), The inside of connector (2) is installed with the card bead (4), one side of card bead (4) is connected with the movable block (5) of penetrating connector (2), and the movable spring (6) is connected between the outside of movable block (5) and the recess of connector (2), and one side of movable block (5) is inserted with the wedge block (7) through inclined surface groove, and one side of wedge block (7) is connected with the connecting block (8).
2. A pipe for water circulation coupling tank connection according to claim 1, characterized in that: The side away from wedge block (7) of connecting block (8) is connected with movable ring (9), and the inside of connector (2) is installed with sealing rubber ring (10) through recess.
3. A pipe for water circulation coupling tank connection according to claim 2, characterized in that: Movable ring (9) is sleeved on the outside of connector (2).
4. A pipe for water circulation coupling tank connection according to claim 1, characterized in that: The outside of connecting pipe (3) is sleeved with sleeve pipe (11), and the inner wall of sleeve pipe (11) is installed with thermal insulation cotton (12).
5. A pipe for water circulation coupling tank connection according to claim 4, characterized in that: Two groups of connecting pipe (3) are connected with fixed block (13), and one end of fixed block (13) is connected with pull rod (14) penetratingly.
6. A pipe for water circulation coupling tank connection according to claim 5, characterized in that: The limit block (15) is connected between pull rod (14) and the recess of fixed block (13), and the telescopic spring (16) is sleeved on the outside of limit block (15) and pull rod (14).
7. A pipe for water circulation coupling tank connection according to claim 6, characterized in that: Both ends of limit block (15) are inserted with plug block (17), and plug block (17) is installed on the outside of sleeve pipe (11).