CN210113441U - Sealing structure for waterproof pipeline connection - Google Patents
Sealing structure for waterproof pipeline connection Download PDFInfo
- Publication number
- CN210113441U CN210113441U CN201920529111.XU CN201920529111U CN210113441U CN 210113441 U CN210113441 U CN 210113441U CN 201920529111 U CN201920529111 U CN 201920529111U CN 210113441 U CN210113441 U CN 210113441U
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- China
- Prior art keywords
- flow limiting
- sealing structure
- inlet pipe
- rubber layer
- water inlet
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Abstract
The utility model discloses a sealing structure for waterproof pipeline connection, which comprises a water inlet pipe, wherein a flow limiting block is arranged inside the left side of the water inlet pipe, and the flow limiting plate is embedded in the flow limiting block, the upper end of the flow limiting plate is inserted with a screw rod, and the upper end of the screw rod is fixedly connected with a knob, by arranging the clamping block with the telescopic structure, the clamping block can be jacked open after the interior of the sealing structure is accumulated with certain water seepage, thereby opening the sealing structure to discharge the seepage water, indirectly preventing the pressure in the sealing structure from increasing due to the continuous accumulation of the seepage water in the sealing structure, thereby the sealing structure is damaged, the elasticity is more sufficient by arranging the sealing layers at the two sides and arranging the spring in the sealing rubber ring, when two parts of the device are installed, the sealing layer can be attached to the joint, so that a better sealing effect is achieved.
Description
Technical Field
The utility model relates to a pipeline sealing technical field specifically is a seal structure for waterproof pipe connection.
Background
The water discharging pipeline has various connection modes, but the pipeline is a pipeline for transmitting working fluid in a hydraulic system, so that the water discharging pipeline needs stronger sealing performance, but the better sealing structure can be increased along with the increase of the service time, so that the liquid leakage phenomenon occurs, the leaked liquid can not flow out if being in the sealing structure for a long time, and the water pressure generated after the sealing structure is continuously filled with water can be caused, so that the sealing structure is damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a seal structure for waterproof tube coupling to the tube coupling who provides needs seal structure in solving above-mentioned background art, the unable discharge of weeping in the seal structure causes seal structure to damage, and the impact force that the liquid flow produced produces the problem of harm to pipeline and seal structure.
In order to achieve the above object, the utility model provides a following technical scheme: a sealing structure for waterproof pipeline connection comprises a water inlet pipe, wherein a flow limiting block is arranged inside the left side of the water inlet pipe, a flow limiting plate is embedded inside the flow limiting block, a lead screw is inserted into the upper end of the flow limiting plate, the upper end of the lead screw is fixedly connected with a knob, a first fixing sleeve is arranged outside the water inlet pipe, a screw is inserted into the lower side of the left end of the first fixing sleeve, the right end of the screw penetrates through a second fixing sleeve to be connected with a nut, a liquid leakage port is formed inside the first fixing sleeve, a telescopic rod is fixedly installed at the left end of the liquid leakage port, a first spring is sleeved at the left end of the telescopic rod, the left end of the first spring is fixedly connected with a clamping block, the right end of the clamping block is fixedly connected with the left end of the telescopic rod, a first rubber layer is arranged outside the right end of the water inlet pipe, a second spring is installed inside the first rubber layer, and the right, and the left end outside of outlet pipe is provided with the second rubber layer, the internally mounted on second rubber layer has the third spring, the right-hand member on second rubber layer is provided with the fixed cover of second, and the fixed welding of second is in the outside of outlet pipe.
Preferably, the inside of the current-limiting block is provided with a groove, the inner side size of the groove is equal to the outer side size of the current-limiting plate, and the current-limiting plate is provided with a circular hole.
Preferably, the upper side of the water inlet pipe is provided with a nut, the nut is matched with a screw rod, the flow limiting plate is connected with the screw rod through a bearing, and the flow limiting plate is of a lifting structure through the screw rod.
Preferably, the fixture block is arranged to be a telescopic structure through a first spring of the spring and the telescopic rod.
Preferably, the water outlet pipe is of a hollow structure, the outer side size of the right end of the water inlet pipe is equal to the outer side size of the left end in the water outlet pipe, and the water inlet pipe and the water outlet pipe are of an embedded connection structure.
Preferably, a circular groove is formed in the first fixing sleeve, the inner side size of the groove is equal to the outer side size of the second rubber layer, and the second rubber layer and the first fixing sleeve are of an embedded connection structure.
Compared with the prior art, the beneficial effects of the utility model are that: according to the sealing structure for the waterproof pipeline connection, the clamping block with the telescopic structure is arranged, so that the clamping block can be pushed open after certain water seepage is accumulated in the sealing structure, the sealing structure is opened, the seepage water can be discharged, and the situation that the pressure in the sealing structure is increased and the sealing structure is damaged due to the fact that the seepage water in the sealing structure is accumulated continuously is indirectly prevented; the flow limiting block and the adjustable flow limiting plate are arranged to limit the flow of liquid in the pipeline, so that impact force generated by too high flow rate of the liquid is prevented from damaging the pipeline and the sealing structure; through setting up the both sides sealing layer, and set up the spring in the sealed rubber ring, make its elasticity more sufficient, when the two parts installation of device, can make the sealing layer junction of laminating more to reach better sealed effect.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;
FIG. 3 is a schematic side view of the structure of the present invention;
fig. 4 is a schematic structural view of the knob, the screw rod and the current-limiting plate of the present invention;
fig. 5 is a schematic view of the structural connection of the present invention.
In the figure: 1. a water inlet pipe; 2. a flow limiting block; 3. a restrictor plate; 4. a screw rod; 5. a knob; 6. a first fixing sleeve; 7. a screw; 8. a liquid leakage port; 9. a telescopic rod; 10. a first spring; 11. a clamping block; 12. a first rubber layer; 13. a second spring; 14. a water outlet pipe; 15. a second rubber layer; 16. a third spring; 17. a second fixing sleeve; 18. and a nut.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: a sealing structure for waterproof pipeline connection comprises a water inlet pipe 1, wherein a flow limiting block 2 is arranged inside the left side of the water inlet pipe 1, a flow limiting plate 3 is embedded inside the flow limiting block 2, a groove is formed inside the flow limiting block 2, the size of the inner side of the groove is equal to the size of the outer side of the flow limiting plate 3, and a circular hole is formed in the flow limiting plate 3;
the upper end of the current limiting plate 3 is inserted with a screw rod 4, the upper end of the screw rod 4 is fixedly connected with a knob 5, the upper side of the water inlet pipe 1 is provided with a nut, the nut and the screw rod 4 are matched with each other, the current limiting plate 3 is connected with the screw rod 4 through a bearing, the current limiting plate 3 is arranged into a lifting structure through the screw rod 4, and the structure is matched with a current limiting structure to realize the artificial regulation of the flow rate of water flow;
the outer side of the water inlet pipe 1 is provided with a first fixing sleeve 6, a screw 7 is inserted at the lower side of the left end of the first fixing sleeve 6, the right end of the screw 7 passes through a second fixing sleeve 17 to be connected with a nut 18, a liquid leakage port 8 is arranged inside the first fixing sleeve 6, a telescopic rod 9 is fixedly arranged at the left end of the liquid leakage port 8, a first spring 10 is sleeved at the left end of the telescopic rod 9, the left end of the first spring 10 is fixedly connected with a clamping block 11, the clamping block 11 is arranged into a telescopic structure through the first spring 10 and the telescopic rod 9, the structure is used for enabling liquid to accumulate at the joint of the sealing device when the sealing device has a liquid leakage condition, after the liquid accumulates to a certain degree, the liquid can be continuously filled into the sealing structure and cannot be discharged, so that pressure is generated, when the pressure is accumulated to a certain degree, the liquid can push the clamping block 11 open, and the clamping block 11 and the telescopic rod 9 are in a, therefore, after the seepage water is discharged, the pressure in the sealing structure is reduced, the first spring 10 can enable the fixture block 11 to reset, so that the fixture block 11 is contracted to close the liquid outlet, and the liquid in the pipeline is prevented from reacting with the air due to the fact that the air penetrates into the pipeline joint;
the right end of the clamping block 11 is fixedly connected with the left end of the telescopic rod 9, the outer side of the right end of the water inlet pipe 1 is provided with a first rubber layer 12, and the second spring 13 is arranged in the first rubber layer 12, the right end of the first fixed sleeve 6 is inserted into the left end of the water outlet pipe 14, and the second rubber layer 15 is arranged on the outer side of the left end of the water outlet pipe 14, the water outlet pipe 14 is of a hollow structure, the outer side size of the right end of the water inlet pipe 1 is equal to the outer side size of the left end in the water outlet pipe 14, the water inlet pipe 1 and the water outlet pipe 14 are of an embedded connection structure, a circular groove is arranged on the first fixing sleeve 6, the inner side size of the groove is equal to the outer side size of the second rubber layer 15, the second rubber layer 15 and the first fixing sleeve 6 are in an embedded connection structure, the structure is used for sealing the pipeline joint, and the sealing property is improved by the double-layer sealing effect of the first rubber layer 12 and the second rubber layer 15;
a third spring 16 is arranged in the second rubber layer 15, a second fixing sleeve 17 is arranged at the right end of the second rubber layer 15, and the second fixing sleeve 17 is fixedly welded on the outer side of the water outlet pipe 14.
The working principle is as follows: when the connecting device is used, the input end of the connecting device of the water inlet pipe 1 is connected with the output end of the water outlet pipe 14, then the right end of the water inlet pipe 1 is embedded into the left end of the water outlet pipe 14, so that the first rubber layer 12 is tightly attached to the inside of the water outlet pipe 14, meanwhile, the second rubber layer 15 is embedded into the inside of the first fixing sleeve 6, then the screw 7 is connected with the nut 18 through the first fixing sleeve 6 and the second fixing sleeve 17, and then the screw 7 is screwed in a rotating manner, so that the water inlet pipe 1 is tightly attached to the water outlet pipe 14, in the connecting process, because the first rubber layer 12 and the second rubber layer 15 are made of rubber materials, and the second spring 13 and the third spring 16 are respectively arranged inside the first rubber layer 12 and the second rubber layer 15 to increase elasticity, in the tightly attaching process of the water inlet pipe 1 and the water outlet pipe 14, the first rubber layer 12 and the second rubber layer 15 are respectively expanded outwards, the first rubber layer 12 and the second rubber layer 15 can be tightly attached to the joint, so that the sealing performance of the device is improved;
secondly, the flow limiting block 2 is arranged inside the water inlet pipe 1, the flow limiting block 2 reduces the internal size of the water inlet pipe 1, thereby reducing the flow of the liquid passing through the water inlet pipe 1, and thus playing a role of limiting the flow, in addition, because the knob 5 is fixedly connected with the upper end of the screw rod 4, the screw rod 4 is inserted in the upper end of the water inlet pipe 1 through the screw nut, the lower end of the screw rod 4 is arranged inside the flow limiting plate 3 through the bearing, and the flow limiting plate 3 is provided with a hole, when the knob 5 is rotated, the screw rod 4 at the lower end of the knob 5 can rotate to push the flow limiting plate 3 downwards, and because the flow limiting plate 3 is arranged inside the flow limiting block 2, in the process that the flow limiting plate 3 gradually descends, the hole of the flow limiting plate 3 can be covered by the flow limiting block 2, so that the hole can be gradually reduced, thereby reducing the flow rate of the liquid passing through the flow limiting block 2, the influence of impact force generated by overhigh liquid flow speed on the device is reduced by a method for manually adjusting the liquid flow speed;
if the sealing device has a liquid leakage condition during use, liquid can accumulate at the joint of the sealing device, when the liquid accumulates to a certain degree, the liquid can flow into the liquid leakage port, and then the liquid is continuously filled into the sealing structure and cannot be discharged, so that pressure is generated, because the first fixing sleeve 6 is provided with the groove matched with the clamping block 11, and the first spring 10 pulls the clamping block 11 to close the groove under normal conditions, so that the sealing device is in a closed state, but when the pressure accumulating to a certain degree is generated due to continuous water filling in the sealing structure, the liquid can push the clamping block 11 open, so that the sealing structure is discharged, because the clamping block 11 is in a telescopic structure through the first spring 10 and the telescopic rod 9, the pressure in the sealing structure is reduced after water seepage is discharged, the clamping block 11 can reset through the first spring 10, so that the clamping block 11 contracts to close the liquid discharge port, and the air seepage at the joint of the pipeline is prevented, and the liquid in the pipeline is caused to react with the air, the above is the whole working principle of the utility model.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a seal structure for waterproof pipe connection, includes oral siphon (1), its characterized in that: the flow limiting device is characterized in that a flow limiting block (2) is arranged inside the left side of the water inlet pipe (1), the flow limiting block (2) is embedded into the flow limiting plate (3), a screw rod (4) is inserted into the upper end of the flow limiting plate (3), the upper end of the screw rod (4) is fixedly connected with a knob (5), a first fixing sleeve (6) is arranged outside the water inlet pipe (1), a screw (7) is inserted into the lower side of the left end of the first fixing sleeve (6), the right end of the screw (7) penetrates through a second fixing sleeve (17) to be connected with a nut (18), a liquid leakage port (8) is arranged inside the first fixing sleeve (6), a telescopic rod (9) is fixedly installed at the left end of the liquid leakage port (8), a first spring (10) is sleeved at the left end of the telescopic rod (9), the left end of the first spring (10) is fixedly connected with a clamping block (11), and the right end of the clamping block (11) is fixedly connected with the, the utility model discloses a water inlet pipe, including the inlet pipe, the right-hand member outside of oral siphon (1) is provided with first rubber layer (12), and the internally mounted of first rubber layer (12) has second spring (13), the left end of outlet pipe (14) is inserted to the right-hand member of first fixed cover (6), and is provided with second rubber layer (15) outside the left end of outlet pipe (14), the internally mounted of second rubber layer (15) has third spring (16), the right-hand member of second rubber layer (15) is provided with the fixed cover of second (17), and the fixed welding of the fixed cover of second (17) is in the outside of outlet pipe (14).
2. A sealing structure for a watertight line connection according to claim 1, characterized in that: the flow limiting block (2) is internally provided with a groove, the inner side size of the groove is equal to the outer side size of the flow limiting plate (3), and the flow limiting plate (3) is provided with a circular hole.
3. A sealing structure for a watertight line connection according to claim 1, characterized in that: the upper side of the water inlet pipe (1) is provided with a nut, the nut is matched with the screw rod (4), the current limiting plate (3) is connected with the screw rod (4) through a bearing, and the current limiting plate (3) is arranged to be of a lifting structure through the screw rod (4).
4. A sealing structure for a watertight line connection according to claim 1, characterized in that: the clamping block (11) is of a telescopic structure through a first spring (10) of the spring and the telescopic rod (9).
5. A sealing structure for a watertight line connection according to claim 1, characterized in that: the water outlet pipe (14) is of a hollow structure, the outer size of the right end of the water inlet pipe (1) is equal to that of the left end inside the water outlet pipe (14), and the water inlet pipe (1) and the water outlet pipe (14) are of an embedded connection structure.
6. A sealing structure for a watertight line connection according to claim 1, characterized in that: a circular groove is formed in the first fixing sleeve (6), the inner side size of the groove is equal to the outer side size of the second rubber layer (15), and the second rubber layer (15) and the first fixing sleeve (6) are of an embedded connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920529111.XU CN210113441U (en) | 2019-04-18 | 2019-04-18 | Sealing structure for waterproof pipeline connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920529111.XU CN210113441U (en) | 2019-04-18 | 2019-04-18 | Sealing structure for waterproof pipeline connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210113441U true CN210113441U (en) | 2020-02-25 |
Family
ID=69572489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920529111.XU Expired - Fee Related CN210113441U (en) | 2019-04-18 | 2019-04-18 | Sealing structure for waterproof pipeline connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210113441U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111688161A (en) * | 2020-06-10 | 2020-09-22 | 杭州富阳鑫腾塑料制品有限公司 | Multilayer blow molding device |
| CN113349537A (en) * | 2021-06-08 | 2021-09-07 | 泉州金科金属制品有限责任公司 | Stepless locking case and bag pull rod of high strength |
-
2019
- 2019-04-18 CN CN201920529111.XU patent/CN210113441U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111688161A (en) * | 2020-06-10 | 2020-09-22 | 杭州富阳鑫腾塑料制品有限公司 | Multilayer blow molding device |
| CN113349537A (en) * | 2021-06-08 | 2021-09-07 | 泉州金科金属制品有限责任公司 | Stepless locking case and bag pull rod of high strength |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200225 Termination date: 20210418 |