CN215000004U - Hydraulic engineering construction pipeline inner wall connection sealing device - Google Patents
Hydraulic engineering construction pipeline inner wall connection sealing device Download PDFInfo
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- CN215000004U CN215000004U CN202121524459.3U CN202121524459U CN215000004U CN 215000004 U CN215000004 U CN 215000004U CN 202121524459 U CN202121524459 U CN 202121524459U CN 215000004 U CN215000004 U CN 215000004U
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Abstract
The utility model discloses a sealing device for connecting inner walls of hydraulic engineering construction pipelines, which comprises a first construction pipeline and a second construction pipeline, wherein one side of the first construction pipeline, which is opposite to the second construction pipeline, is fixedly connected with flange plates, a plurality of fixing bolts are fixedly connected between the two flange plates, and a plurality of mounting holes corresponding to the fixing bolts are arranged on the peripheral sides of the two flange plates; sealing grooves are formed in the inner walls of the opposite sides of the first construction pipeline and the second construction pipeline, and sealing rings are arranged between the two sealing grooves; an inner sealing pipe is installed between the first construction pipeline and the second construction pipeline, and a first sealing ring and a second sealing ring are installed at two ends of the inner sealing pipe respectively. The utility model discloses a sealed tube, sealing washer and sealing ring in the design can play the connection location effect, also can play better sealing connection effect in two sections construction pipeline inboards simultaneously to make its holistic sealed efficiency improve greatly.
Description
Technical Field
The utility model relates to a hydraulic engineering construction field especially relates to a wall connection sealing device in hydraulic engineering construction pipeline.
Background
The hydraulic engineering is a general term of various engineering constructions built for controlling, utilizing and protecting surface and underground water resources and environment, and is a general term of projects (including new construction, extension, reconstruction, reinforcement and restoration), matching and auxiliary projects, such as flood control, waterlogging removal, irrigation, power generation, water supply, reclamation, water and soil conservation, citizen movement, water resource protection and the like; the engineering is built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harm and benefiting, and is also called water engineering. Water is a valuable resource essential to human production and life, but the naturally existing state of the water does not completely meet the needs of human beings, and only when water conservancy projects are built, water flow can be controlled, flood disasters are prevented, and water quantity is regulated and distributed to meet the needs of the people's life and production on water resources.
In the process of hydraulic engineering construction, the sealing connection of construction pipelines is always a key problem, the traditional construction pipeline connection is mostly directly connected and sealed by matching a sealing ring with a flange plate, the connection sealing mode is simple and quick, but the sealing performance of the whole connection is not high, and internal water flow is easy to leak under a high-pressure state, so that the difficulty and the frequency of maintenance are increased;
therefore, it is desirable to provide a sealing device for connecting the inner wall of the hydraulic engineering construction pipeline to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that traditional construction pipe connection is direct to be connected through sealing washer cooperation flange dish and seals much, and this kind of connection sealing mode is though simple swift, but the leakproofness of monolithic connection is not high, and under high-pressure state, inside rivers take place easily to leak to the degree of difficulty and the frequency of maintaining have been increaseed.
In order to solve the technical problem, the utility model discloses a technical scheme be: the inner wall connecting and sealing device for the hydraulic engineering construction pipeline comprises a first construction pipeline and a second construction pipeline, wherein flange plates are fixedly connected to opposite sides of the first construction pipeline and the second construction pipeline, a plurality of fixing bolts are fixedly connected between the two flange plates, and a plurality of mounting holes corresponding to the fixing bolts are formed in the peripheral sides of the two flange plates;
sealing grooves are formed in the inner walls of the opposite sides of the first construction pipeline and the second construction pipeline, and sealing rings are arranged between the two sealing grooves;
an inner sealing pipe is arranged between the first construction pipeline and the second construction pipeline, and a first sealing ring and a second sealing ring are respectively arranged at two ends of the inner sealing pipe;
and the top and the bottom of the outer wall of the first construction pipeline and the outer wall of the second construction pipeline are respectively provided with a first sealing screw and a second sealing screw corresponding to the inner sealing pipe, and the top and the bottom of the outer wall of the first construction pipeline and the outer wall of the second construction pipeline are respectively provided with a threaded hole corresponding to the first sealing screw and the second sealing screw.
Preferably, the inner sealing pipe is made of a PVC material, and the inner sealing pipe made of the PVC material is firm and stable in structure and has high wear resistance and corrosion resistance.
Preferably, interference fit is all adopted with the inner wall of first construction pipeline and second construction pipeline to interior sealed tube, and through adopting interference fit with the inner wall of interior sealed tube and first construction pipeline and second construction pipeline, can play the connection effect, the leakproofness of also connecting simultaneously.
Preferably, the sealing ring, the first sealing ring and the second sealing ring are all formed by injection molding of rubber materials, and the sealing ring, the first sealing ring and the second sealing ring which are formed by injection molding of rubber materials are stable in structure and have a good sealing effect.
Preferably, the first sealing ring and the second sealing ring are respectively sleeved on the inner walls of the two ends of the inner sealing pipe, and the first sealing ring and the second sealing ring are respectively sleeved on the inner walls of the two ends of the inner sealing pipe, so that the inner walls of the first construction pipeline and the second construction pipeline can be tightly attached by the first sealing ring and the second sealing ring, and a better sealing connection effect is achieved from the inner sides of the first construction pipeline and the second construction pipeline.
Preferably, the cross-section of first sealing washer and second sealing washer all is L type structure setting, and first sealing washer and second sealing washer that the cross-section all is L type structure setting both are convenient for install the location fast, also can play better sealed effect simultaneously.
Preferably, thread grooves corresponding to the first sealing screw and the second sealing screw are formed in the top and the bottom of the outer walls of the two sides of the inner sealing pipe, and the thread grooves corresponding to the first sealing screw and the second sealing screw are formed in the top and the bottom of the outer walls of the two sides of the inner sealing pipe, so that the two ends of the inner sealing pipe can be conveniently positioned and fixed by the first sealing screw and the second sealing screw.
The utility model has the advantages as follows:
1. the utility model has the advantages that the sealing connection structure is simple in design, not only is simple and quick to install and fix, but also has better sealing performance of integral connection, and the internal water flow is not easy to leak under the high-pressure state, so that the difficulty and the frequency of later maintenance are reduced;
2. the utility model discloses a sealed tube, sealing washer and sealing ring in the design can play the connection location effect, also can play better sealing connection effect in two sections construction pipeline inboards simultaneously to make its holistic sealed efficiency improve greatly.
Drawings
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is a cross-sectional structural view of the present invention;
fig. 3 is a schematic structural diagram of the first construction pipeline of the present invention.
In the figure: 1. a first construction pipe; 2. a second construction pipe; 3. a flange plate; 4. fixing the bolt; 5. mounting holes; 6. a sealing groove; 7. a seal ring; 8. an inner sealed tube; 9. a first seal ring; 10. a second seal ring; 11. a first seal screw; 12. a second seal screw; 13. a threaded bore.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1 and 2, a sealing device for connecting inner walls of hydraulic engineering construction pipelines comprises a first construction pipeline 1 and a second construction pipeline 2, wherein flanges 3 are fixedly connected to opposite sides of the first construction pipeline 1 and the second construction pipeline 2, a plurality of fixing bolts 4 are fixedly connected between the two flanges 3, and a plurality of mounting holes 5 corresponding to the fixing bolts 4 are formed in the peripheral sides of the two flanges 3;
as shown in fig. 3, the inner walls of the opposite sides of the first construction pipeline 1 and the second construction pipeline 2 are both provided with a sealing groove 6, and a sealing ring 7 is arranged between the two sealing grooves 6;
an inner sealing pipe 8 is arranged between the first construction pipeline 1 and the second construction pipeline 2, the inner sealing pipe 8 is made of PVC materials, and the inner sealing pipe 8 made of PVC materials is firm and stable in structure and has high wear resistance and corrosion resistance; the inner sealing pipe 8 and the inner walls of the first construction pipeline 1 and the second construction pipeline 2 are in interference fit, and the inner sealing pipe 8 and the inner walls of the first construction pipeline 1 and the second construction pipeline 2 are in interference fit, so that the connection effect can be achieved, and meanwhile, the connection tightness is good.
A first sealing ring 9 and a second sealing ring 10 are respectively arranged at two ends of the inner sealing pipe 8; the sealing ring 7, the first sealing ring 9 and the second sealing ring 10 are all formed by injection molding of rubber materials, and the sealing ring 7, the first sealing ring 9 and the second sealing ring 10 which are formed by injection molding of rubber materials are stable in structure and have a good sealing effect.
The first sealing ring 9 and the second sealing ring 10 are respectively sleeved on the inner walls of two ends of the inner sealing pipe 8, and the first sealing ring 9 and the second sealing ring 10 are respectively sleeved on the inner walls of two ends of the inner sealing pipe 8, so that the first sealing ring 9 and the second sealing ring 10 can be closely attached to the inner walls of the first construction pipeline 1 and the second construction pipeline 2, and a better sealing connection effect is achieved from the inner sides of the first construction pipeline 1 and the second construction pipeline 2; the cross sections of the first sealing ring 9 and the second sealing ring 10 are both L-shaped structures, and the first sealing ring 9 and the second sealing ring 10 which are both L-shaped structures in cross section are convenient to install and position quickly, and can also play a good sealing role.
The top and the bottom of the outer wall of the first construction pipeline 1 and the outer wall of the second construction pipeline 2 are respectively provided with a first sealing screw 11 and a second sealing screw 12 corresponding to the inner sealing pipe 8, and the top and the bottom of the outer wall of the first construction pipeline 1 and the outer wall of the second construction pipeline 2 are respectively provided with a threaded hole 13 corresponding to the first sealing screw 11 and the second sealing screw 12; the thread groove corresponding to the first sealing screw 11 and the second sealing screw 12 is formed in the top and the bottom of the outer wall of the two sides of the inner sealing pipe 8, and the thread groove corresponding to the first sealing screw 11 and the second sealing screw 12 is formed in the top and the bottom of the outer wall of the two sides of the inner sealing pipe 8, so that the two ends of the inner sealing pipe 8 can be conveniently positioned and fixed by the first sealing screw 11 and the second sealing screw 12.
When the utility model is used, one end of the inner sealing pipe 8 is sleeved into the first construction pipeline 1, and is locked and fixed by two first sealing screws 11, then the sealing ring 7 is sleeved in the sealing groove 6 arranged at the inner side of the first construction pipeline 1, the second construction pipeline 2 is sleeved on the outer wall of the other side of the inner sealing pipe 8, and is locked and fixed by the second sealing screw 12, and finally, the first construction pipeline 1 and the second construction pipeline 2 are fixed by the plurality of fixing bolts 4; interior sealed tube 8 made by the PVC material is firm in structure stable not only, high wear resistance and corrosion resistance also have simultaneously, first sealing washer 9 and second sealing washer 10 are installed respectively to the both ends of interior sealed tube 8, take interference fit through the inner wall with interior sealed tube 8 and first construction pipeline 1 and second construction pipeline 2, can play the connection effect, the leakproofness of also connecting simultaneously, through the inner wall that makes first sealing washer 9 and second sealing washer 10 closely laminate first construction pipeline 1 and second construction pipeline 2, thereby play better sealing connection effect from the inboard of first construction pipeline 1 and second construction pipeline 2.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a hydraulic engineering construction pipeline inner wall connection sealing device, includes first construction pipeline (1) and second construction pipeline (2), its characterized in that: the opposite sides of the first construction pipeline (1) and the second construction pipeline (2) are fixedly connected with flange plates (3), a plurality of fixing bolts (4) are fixedly connected between the two flange plates (3), and a plurality of mounting holes (5) corresponding to the fixing bolts (4) are formed in the peripheral sides of the two flange plates (3);
sealing grooves (6) are formed in the inner walls of the opposite sides of the first construction pipeline (1) and the second construction pipeline (2), and a sealing ring (7) is installed between the two sealing grooves (6);
an inner sealing pipe (8) is arranged between the first construction pipeline (1) and the second construction pipeline (2), and a first sealing ring (9) and a second sealing ring (10) are respectively arranged at two ends of the inner sealing pipe (8);
the top and the bottom of first construction pipeline (1) and second construction pipeline (2) outer wall are equallyd divide and are installed respectively with corresponding first sealing screw (11) of interior sealed tube (8) and second sealing screw (12), screw hole (13) corresponding with first sealing screw (11) and second sealing screw (12) have all been seted up to the top and the bottom of first construction pipeline (1) and second construction pipeline (2) outer wall.
2. The hydraulic engineering construction pipeline inner wall connection sealing device of claim 1, characterized in that: the inner sealing pipe (8) is made of PVC material.
3. The hydraulic engineering construction pipeline inner wall connection sealing device of claim 1, characterized in that: and the inner sealing pipe (8) is in interference fit with the inner walls of the first construction pipeline (1) and the second construction pipeline (2).
4. The hydraulic engineering construction pipeline inner wall connection sealing device of claim 1, characterized in that: and the sealing ring (7), the first sealing ring (9) and the second sealing ring (10) are all formed by injection molding of rubber materials.
5. The hydraulic engineering construction pipeline inner wall connection sealing device of claim 1, characterized in that: the first sealing ring (9) and the second sealing ring (10) are respectively sleeved on the inner walls of two ends of the inner sealing pipe (8).
6. The hydraulic engineering construction pipeline inner wall connection sealing device of claim 1, characterized in that: the sections of the first sealing ring (9) and the second sealing ring (10) are both arranged in an L-shaped structure.
7. The hydraulic engineering construction pipeline inner wall connection sealing device of claim 1, characterized in that: the top and the bottom of the outer walls of the two sides of the inner sealing pipe (8) are provided with thread grooves corresponding to the first sealing screw (11) and the second sealing screw (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121524459.3U CN215000004U (en) | 2021-07-06 | 2021-07-06 | Hydraulic engineering construction pipeline inner wall connection sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121524459.3U CN215000004U (en) | 2021-07-06 | 2021-07-06 | Hydraulic engineering construction pipeline inner wall connection sealing device |
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| CN215000004U true CN215000004U (en) | 2021-12-03 |
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| CN202121524459.3U Active CN215000004U (en) | 2021-07-06 | 2021-07-06 | Hydraulic engineering construction pipeline inner wall connection sealing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114561933A (en) * | 2022-03-14 | 2022-05-31 | 中基发展建设工程有限责任公司 | Underground continuous wall mud cyclic utilization system |
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2021
- 2021-07-06 CN CN202121524459.3U patent/CN215000004U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114561933A (en) * | 2022-03-14 | 2022-05-31 | 中基发展建设工程有限责任公司 | Underground continuous wall mud cyclic utilization system |
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