CN213479426U - Sealing device for pipeline engineering - Google Patents
Sealing device for pipeline engineering Download PDFInfo
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- CN213479426U CN213479426U CN202021745886.XU CN202021745886U CN213479426U CN 213479426 U CN213479426 U CN 213479426U CN 202021745886 U CN202021745886 U CN 202021745886U CN 213479426 U CN213479426 U CN 213479426U
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- pipeline
- ring
- sealing device
- water stop
- sealing
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Abstract
The utility model is suitable for the technical field of pipeline engineering, and provides a sealing device for pipeline engineering, which comprises a first pipeline, a second pipeline and a shell for connecting the first pipeline and the second pipeline; the joint of the first pipeline and the second pipeline is respectively sleeved with a first water stop ring and a second water stop ring; the middle part of the shell is provided with a boss part which protrudes outwards, and the boss part is provided with a fastening mechanism; the two sides of the boss part are both connected with connecting parts, connecting grooves are arranged on the two connecting parts, and fixing mechanisms are arranged in the connecting grooves; the fastening mechanism comprises a screw rod penetrating through the boss part, and one end of the screw rod, which is positioned outside the boss part, is connected with a screw rod rotating wheel; one end of the screw rod, which is positioned in the boss part, is connected with a cushion pad. Therefore, the utility model discloses the installation is simple and convenient, makes pipeline interface firm in connection, can prevent effectively that the pipeline kneck from leaking, improves the leakproofness of pipeline interface.
Description
Technical Field
The utility model relates to a pipeline engineering technical field especially relates to a sealing device for pipeline engineering.
Background
The existing pipeline generally adopts a welding or flange connection mode when being connected, the problems of more trouble of the connection mode and poor sealing performance exist, when the more water pressure of the water quantity to be conveyed is larger, the phenomenon of poor sealing performance such as water leakage and the like easily occurs in the traditional pipeline connection mode, and hidden troubles are buried in the normal operation of the pipeline.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
To foretell defect, the utility model aims to provide a sealing device for pipeline engineering, its installation is simple and convenient, makes pipeline interface firm in connection, can prevent effectively that pipeline kneck from leaking, improves pipeline interface's leakproofness.
In order to achieve the above object, the present invention provides a sealing device for pipeline engineering, comprising a first pipeline, a second pipeline and a housing connecting the first pipeline and the second pipeline; a first water stop ring and a second water stop ring are sleeved at the interface of the first pipeline and the second pipeline respectively; the middle part of the shell is provided with a boss part which protrudes outwards, and the boss part is provided with a fastening mechanism; connecting portions are connected to two sides of the boss portion, connecting grooves are formed in the connecting portions, and fixing mechanisms are arranged in the connecting grooves.
The fastening mechanism comprises a screw rod penetrating through the boss part, and one end of the screw rod, which is positioned outside the boss part, is connected with a screw rod rotating wheel; one end of the screw rod, which is positioned in the boss part, is connected with a cushion pad.
The fixing mechanism comprises a first fixed semi-ring and a second fixed semi-ring which are connected with each other, a first convex block is further arranged at one end of the first fixed semi-ring, a sliding groove is formed in the first convex block, a second convex block connected with the first convex block is further arranged at one end of the second fixed semi-ring, and an assembling hole is formed in the second convex block.
According to the utility model discloses a sealing device for pipeline engineering, first lug with the second lug offsets and connects through the assembly subassembly, the assembly subassembly includes two buckles and sets up two a plurality of first springs between the buckle, the buckle is in including the slip setting the slider of spout, the connecting block is connected to the slider, the connecting block runs through connect the stopper behind the equipment hole.
According to the utility model discloses a sealing device for pipeline engineering, the internal surface of blotter is equipped with the extrusion pad, the extrusion pad internal surface is equipped with the straight tube of a plurality of vertical arrangements.
According to the utility model discloses a sealing device for pipeline engineering, first stagnant water ring with be equipped with the annular boss and the annular groove of mutually supporting on the second stagnant water ring respectively.
According to the utility model discloses a sealing device for pipeline engineering, the cross sectional shape of annular boss is trapezoidal, the cross sectional shape of annular groove with the cross sectional shape of annular boss cooperatees.
According to the utility model discloses a sealing device for pipeline engineering, mutual joint first stagnant water ring with the sealing washer is cup jointed to the periphery of second stagnant water ring.
According to the utility model discloses a sealing device for pipeline engineering, be equipped with in the middle of the inside of sealing washer and hold first seal groove of first seal ring with the second seal ring.
According to the utility model discloses a sealing device for pipeline engineering, the inside both ends of sealing washer are equipped with the sealed recess of second, be equipped with the water-swelling ring in the sealed recess of second.
According to the utility model discloses a sealing device for pipeline engineering, the casing is long tube-shape, the casing is including the last casing and the lower casing of mutually supporting.
According to the utility model discloses a sealing device for pipeline engineering, the connecting portion of casing with first pipeline with the coating has the waterproof layer between the second pipeline.
The utility model aims to provide a sealing device for pipeline engineering, which can improve the sealing performance of a pipeline interface by arranging a first water stop ring and a second water stop ring which are mutually clamped; the pair of pipelines can be tightly connected by arranging the shell; by arranging the fixing mechanism, the upper shell and the lower shell can be quickly matched and fixed on the pipeline, so that the upper shell and the lower shell can be firmly matched, and the upper shell and the lower shell can be firmly connected with the pipeline; through setting up fastening device, can further compress tightly fixedly to the pipeline interface, prevent that the pipeline interface from leaking, improve the leakproofness. To sum up, the utility model has the advantages that: the installation is simple and convenient, makes pipeline interface firm in connection, can effectively prevent that the pipeline kneck from leaking, improves the leakproofness of pipeline interface.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the housing construction;
FIG. 3 is a schematic view of the securing mechanism;
FIG. 4 is a schematic view of the mounting assembly;
FIG. 5 is a schematic view of the structure in the direction B-B of FIG. 1;
FIG. 6 is a schematic view of part A of FIG. 5;
FIG. 7 is a schematic view of a mating structure of a first water stop ring and a second water stop ring;
in the figure: 1-shell, 11-connecting part, 111-connecting groove; 12-boss portion, 13-upper shell, 14-lower shell; 2-fixing mechanism, 21-first stationary half ring, 211-first bump; 22-a second stationary half-ring, 221-a second bump; 23-assembly component, 231-snap, 232-first spring, 233-assembly hole, 234-sliding groove; 3-fastening mechanism, 31-screw rod rotating wheel, 32-screw rod, 33-buffer pad and 34-extrusion pad; 4-sealing ring, 51-first water stop ring, 511-annular boss; 52-second water stop ring, 521-annular groove; 6-waterproof layer, 7-water expansion ring; 81-first conduit, 82-second conduit.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1 and 2, the present invention provides a sealing device for pipeline engineering, which comprises a first pipeline 81, a second pipeline 82, and a housing 1 connecting the first pipeline 81 and the second pipeline 82; the joint of the first pipeline 81 and the second pipeline 82 is respectively sleeved with a first water stop ring 51 and a second water stop ring 52, the first water stop ring 51 and the second water stop ring 52 are mutually matched and clamped, the peripheries of the clamped first water stop ring 51 and the clamped second water stop ring 52 are sleeved with a sealing ring 4, the shell 1 is a long cylinder formed by an upper shell 13 and a lower shell 14 which are mutually matched, a boss part 12 which protrudes outwards is arranged at the middle part of the shell 1 corresponding to the sealing ring, a fastening mechanism 3 is arranged on the boss part 12, the fastening mechanism 3 can further compress and fix the sealing ring 4, and water leakage at the joint of the pipeline is prevented; connecting portion 11 is all connected on the both sides of boss 12, all is equipped with connecting groove 111 on two connecting portion 11, is equipped with fixed establishment 2 in the connecting groove 111, and fixed establishment 2 can be fast to last casing 13 and casing 14 cooperation fixed on the pipeline down, not only can make last casing 13 and casing 14 cooperation firm down, can also make last casing 13 and casing 14 and pipeline firm in connection down.
Referring to fig. 7, preferably, the first water stop ring 51 and the second water stop ring 52 are respectively provided with an annular boss 511 and an annular groove 521 which are matched with each other; furthermore, the section shape of the annular boss 511 is trapezoidal, and the section shape of the annular groove 521 is matched with the annular boss, so that the two water stop rings can be clamped more firmly, and the sealing performance is better.
Referring to fig. 3 and 4, the fixing mechanism 2 includes a first stationary half ring 21 and a second stationary half ring 22 cooperating with the first stationary half ring 21, the first stationary half ring 21 and the second stationary half ring 22 are located in the connecting groove 111, and the connecting groove 111 can function as a limit to prevent the fixing mechanism 2 from sliding on the connecting portion 11; one end of the first stationary half ring 21 is connected with one end of the second stationary half ring 22 through a pin shaft, the other end of the first stationary half ring 21 is provided with a first bump 211, and a sliding groove 234 is formed in the first bump 211; the other end of the second stationary half 22 is provided with a second protrusion 221, and the second protrusion 221 is provided with an assembling hole 233. The first bump 211 abuts against the second bump 221 and is connected through the assembly 23, the assembly 23 comprises two buckles 231 slidably arranged on the first bump 211 and a plurality of first springs 232 arranged between the two buckles 231, the buckles 231 comprise sliders slidably arranged on the sliding grooves 234, the sliders are connected with the connecting blocks, the connecting blocks penetrate through the assembly holes 233 and then are connected with limiting blocks, and the limiting blocks are in a right trapezoid shape and are convenient to install; the sliding block, the connecting block and the limiting block are integrally formed. During connection, opposite pressure is applied to the two buckles 231, the first spring 232 is compressed, the two buckles 231 penetrate through the assembling holes 233 and then enter the sliding groove 234, the pressure is removed, the first spring 232 is reset, the elastic force of the first spring 232 is enough to enable the sliding blocks of the two buckles 231 to be clamped into the sliding groove 234 respectively, the sliding blocks and the limiting blocks jointly act to enable the first protruding block 211 and the second protruding block 221 to enter a clamping state, the first fixed half ring 21 and the second fixed half ring 22 are fixed, and meanwhile the shell 1 is fixed with a pipeline. The utility model discloses a technical personnel can select the quantity of the first spring 232 of suitable quantity as required, the utility model discloses the quantity of first spring 232 is 2.
Preferably, waterproof layer 6 coats between connecting portion 11 of casing 1 and first pipeline 81 and second pipeline 82, and waterproof layer 6 can increase the frictional force of casing 1 and pipeline, makes casing 1 and pipe connection more firm, can also avoid the casing to destroy the pipeline, has waterproof effect moreover, and sealing performance is better.
Referring to fig. 6, the fastening mechanisms 3 are uniformly arranged along the boss portion 12 in a ring shape, and avoid the joint of the upper shell 13 and the lower shell 14, the fastening mechanisms 3 include a screw rod 32, the boss portion 12 is provided with a threaded hole for the screw rod 32 to pass through, one end of the screw rod 32 located outside the boss portion 12 is connected with a screw rod rotating wheel 31, and the screw rod rotating wheel 31 can drive the screw rod 32 to rotate so as to adjust the length of the screw rod 32 in the boss portion 12; one end of the screw rod 32, which is positioned in the boss part 12, is connected with a buffer cushion 33, the buffer cushion 33 compresses the seal ring 4, and the buffer cushion 33 is arc-shaped and better attached to the outer wall of the seal ring 4, so that a better protection effect is achieved; the screw rod 32 drives the cushion pad 33 to compress the periphery of the sealing ring 4 by rotating the screw rod rotating wheel 31, so that the sealing ring 4 can be further compressed and fixed, and water leakage at a pipeline interface is prevented; further, the inner surface of the cushion pad 33 is provided with a pressing pad 34, and the pressing pad 34 may be provided with a protrusion or a vertically aligned straight tube. The utility model provides an extrusion pad 34 is the straight tube of a plurality of vertical range of rigid coupling at the internal surface of blotter 33, leaves certain gap between the adjacent straight tube, so not only can reduce the pressurized area, and the increase extrusion force can also increase the frictional force of sealing washer 4 and extrusion pad 34, prevents that sealing washer 4 and extrusion pad 34 from taking place each other and sliding, and better extrudees fixedly to the sealing washer.
The number of the fastening mechanisms 3 is 2-4, and when the number of the fastening mechanisms 3 is less than 2, balanced extrusion force cannot be provided for the sealing ring 4; when the number of the fastening mechanisms 3 is larger than 4, since bolt holes need to be formed in the boss portion 12 of the housing 1, excessive bolt holes may reduce the robustness of the housing 1; preferably, the utility model discloses select 3 fastening device 3, 3 fastening device 3 evenly distributed are on boss portion 12, and avoid the junction of upper housing 13 and lower housing 14.
A first sealing groove capable of accommodating a first water stop ring 51 and a second water stop ring 52 is formed in the middle of the inner part of the sealing ring 4, and the first sealing groove can enable the two water stop rings to be clamped more firmly; inside both ends of sealing washer 4 still are equipped with the sealed recess of second that holds water inflation ring 7, and water inflation ring 7 meets water inflation, even when the phenomenon of leaking appears in the junction of pipeline, improves the leakproofness between sealing washer 4 and the pipeline after water inflation ring 7 absorbs water inflation, prevents water further to leak.
The utility model discloses a theory of operation is:
cup joint first seal ring 51 and second seal ring 52 respectively at the kneck of first pipeline 81 and second pipeline 82, cup joint the sealing washer 4 that has installed water-swelling ring 7 after two seal rings mutually support the joint, make the seal ring periphery after the mutual joint be located the first sealed recess of sealing washer 4, coat waterproof layer 6 on first pipeline 81 and second pipeline 82 respectively, place last casing 13 and lower casing 14 on the pipeline and fixed through fixed establishment 2, then rotate lead screw runner 31 and drive lead screw 32 and rotate thereby adjusting the length of lead screw 32 in boss portion 12, make blotter 33 compress tightly sealing washer 4.
In summary, the sealing performance of the pipeline interface can be improved by arranging the first water stop ring and the second water stop ring which are mutually clamped; the pair of pipelines can be tightly connected by arranging the shell; by arranging the fixing mechanism, the upper shell and the lower shell can be quickly matched and fixed on the pipeline, so that the upper shell and the lower shell can be firmly matched, and the upper shell and the lower shell can be firmly connected with the pipeline; through setting up fastening device, can further compress tightly fixedly to the pipeline interface, prevent that the pipeline interface from leaking, improve the leakproofness. The utility model has the advantages that: the installation is simple and convenient, makes pipeline interface firm in connection, can effectively prevent that the pipeline kneck from leaking, improves the leakproofness of pipeline interface.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.
Claims (10)
1. A sealing device for pipeline engineering is characterized by comprising a first pipeline, a second pipeline and a shell for connecting the first pipeline and the second pipeline; a first water stop ring and a second water stop ring are sleeved at the interface of the first pipeline and the second pipeline respectively; the middle part of the shell is provided with a boss part which protrudes outwards, and the boss part is provided with a fastening mechanism; two sides of the boss part are connected with connecting parts, connecting grooves are formed in the two connecting parts, and fixing mechanisms are arranged in the connecting grooves;
the fastening mechanism comprises a screw rod penetrating through the boss part, and one end of the screw rod, which is positioned outside the boss part, is connected with a screw rod rotating wheel; one end of the screw rod, which is positioned in the boss part, is connected with a cushion pad;
the fixing mechanism comprises a first fixed semi-ring and a second fixed semi-ring which are connected with each other, a first convex block is further arranged at one end of the first fixed semi-ring, a sliding groove is formed in the first convex block, a second convex block connected with the first convex block is further arranged at one end of the second fixed semi-ring, and an assembling hole is formed in the second convex block.
2. The sealing device for pipeline engineering according to claim 1, wherein the first protrusion abuts against the second protrusion and is connected through an assembly component, the assembly component comprises two buckles and a plurality of first springs arranged between the two buckles, the buckles comprise sliders arranged in the sliding grooves in a sliding manner, the sliders are connected with the connecting block, and the connecting block penetrates through the assembly holes and then is connected with the limiting block.
3. The sealing device for pipeline engineering as claimed in claim 1, wherein the inner surface of the buffer pad is provided with a pressing pad, and the inner surface of the pressing pad is provided with a plurality of vertically arranged straight pipes.
4. The sealing device for pipeline engineering according to claim 1, wherein the first water stop ring and the second water stop ring are respectively provided with an annular boss and an annular groove which are matched with each other.
5. The sealing device for pipeline engineering as claimed in claim 4, wherein the cross-sectional shape of the annular boss is trapezoidal, and the cross-sectional shape of the annular groove matches with the cross-sectional shape of the annular boss.
6. The sealing device for pipeline engineering according to claim 1, wherein the outer peripheries of the first water stop ring and the second water stop ring which are mutually clamped are sleeved with a sealing ring.
7. The sealing device for pipeline engineering according to claim 6, wherein a first sealing groove capable of accommodating the first water stop ring and the second water stop ring is provided in the middle of the inside of the sealing ring.
8. The sealing device for pipeline engineering as claimed in claim 6, wherein the sealing ring has second sealing grooves at two ends, and a water-swelling ring is disposed in the second sealing groove.
9. A sealing device for pipe work according to claim 1, wherein the housing is in the shape of a long cylinder, and the housing includes an upper housing and a lower housing which are fitted to each other.
10. The sealing device for piping works according to claim 1, wherein a waterproof layer is coated between the connecting portion of the housing and the first pipe and the second pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021745886.XU CN213479426U (en) | 2020-08-19 | 2020-08-19 | Sealing device for pipeline engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021745886.XU CN213479426U (en) | 2020-08-19 | 2020-08-19 | Sealing device for pipeline engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213479426U true CN213479426U (en) | 2021-06-18 |
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ID=76361120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021745886.XU Expired - Fee Related CN213479426U (en) | 2020-08-19 | 2020-08-19 | Sealing device for pipeline engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213479426U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383399A (en) * | 2021-12-30 | 2022-04-22 | 安徽美瑞尔滤清器有限公司 | Oven is used in processing of new energy automobile filter |
| CN115013627A (en) * | 2022-06-08 | 2022-09-06 | 合肥海博工程设计集团有限公司 | A old pipeline junction leak protection equipment for district transformation |
-
2020
- 2020-08-19 CN CN202021745886.XU patent/CN213479426U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383399A (en) * | 2021-12-30 | 2022-04-22 | 安徽美瑞尔滤清器有限公司 | Oven is used in processing of new energy automobile filter |
| CN115013627A (en) * | 2022-06-08 | 2022-09-06 | 合肥海博工程设计集团有限公司 | A old pipeline junction leak protection equipment for district transformation |
| CN115013627B (en) * | 2022-06-08 | 2023-08-08 | 合肥海博工程设计集团有限公司 | Old pipeline joint leakage-proof equipment for community transformation |
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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 |
Granted publication date: 20210618 Termination date: 20210819 |
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| CF01 | Termination of patent right due to non-payment of annual fee |