CN218883114U - Prefabricated direct-burried heat preservation valve - Google Patents
Prefabricated direct-burried heat preservation valve Download PDFInfo
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- CN218883114U CN218883114U CN202223131642.4U CN202223131642U CN218883114U CN 218883114 U CN218883114 U CN 218883114U CN 202223131642 U CN202223131642 U CN 202223131642U CN 218883114 U CN218883114 U CN 218883114U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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Abstract
The utility model discloses a prefabricated direct-burried heat preservation valve, including the valve body, the valve body is used for opening and shutting to the pipeline, and the inner wall of valve body has seted up the water conservancy diversion hole, the water conservancy diversion hole runs through the valve body, the water conservancy diversion downthehole wall annular array has the guiding gutter of spiral setting, valve body outer wall fixed mounting has the antislip strip, the fixed sealing ring that is provided with in centre at valve body top. The utility model discloses an antislip strip and pipeline insulation construction, carry on the both ends of valve and connecting pipe then bury below the underground, soil is direct and the antislip strip contact of valve body outer wall, increase valve body and other area of contact, avoid the valve body to vibrate at the in-process to liquid or gas transport, the gap appears with the hookup location of connecting pipe in the valve body, the hookup location of valve body and connecting pipe is provided with the flange seal strip, seal the hookup location, avoid leaking through the position that both are connected.
Description
Technical Field
The utility model relates to a valve field, concretely relates to prefabricated direct-burried heat preservation valve.
Background
Valves are fittings for pipes that are used to open and close the pipe, control the flow direction, regulate and control the parameters of the transport medium (temperature, pressure and flow). According to the functions, the valve can be divided into a shut-off valve, a check valve, a regulating valve and the like, wherein the valve is a control part in a fluid conveying system and has the functions of stopping, regulating, guiding, preventing reverse flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. The valves used for the fluid control system are quite various in variety and specification from the simplest stop valve to various valves used in a very complicated automatic control system, and can be used for controlling the flow of various fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like;
the prefabricated direct-buried heat insulation valve is characterized in that heat insulation materials are installed in the valve on the basis of a common valve and used for insulating liquid or gas conveyed inside, and meanwhile, the prefabricated direct-buried heat insulation valve is required to be directly buried below the ground.
However, when the prefabricated direct-buried heat insulation valve is actually used, the prefabricated direct-buried heat insulation valve is directly buried below the ground, when liquid or gas flows in a pipeline and the internal structure of the valve installed in the pipeline is in contact with the gas or the liquid, the valve is vibrated, gaps are easily formed at the connecting position of the valve and the pipeline due to the vibration, and leakage or heat in the internal liquid or gas flows out through the connecting position of the prefabricated direct-buried heat insulation valve and the pipeline.
Therefore, it is necessary to invent a prefabricated direct-buried thermal insulation valve to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prefabricated direct-burried heat preservation valve, through antislip strip and pipeline insulation construction, carry on the both ends of valve and connecting pipe then bury below the underground, soil is direct to be contacted with the antislip strip of valve body outer wall, increase valve body and other area of contact, avoid the valve body to produce the vibration at the in-process to liquid or gas transport, make the gap appear with the hookup location of connecting pipe in valve body, be provided with the flange seal strip at the hookup location of valve body and connecting pipe simultaneously, seal up the hookup location and avoid the inside problem to leak through the position that both are connected simultaneously, with the above-mentioned weak point in the solution technique.
In order to achieve the above object, the present invention provides the following technical solutions: a prefabricated direct-buried heat preservation valve comprises a valve body, wherein the valve body is used for opening and closing a pipeline, a diversion hole is formed in the inner wall of the valve body and penetrates through the valve body, diversion grooves are spirally arranged in an annular array on the inner wall of the diversion hole, an anti-skid strip is fixedly installed on the outer wall of the valve body, a sealing ring is fixedly arranged in the middle of the top of the valve body, a mounting plate is welded to the top of the sealing ring, and sliding grooves are formed in two sides of the inner wall of the mounting plate;
the electric telescopic rod is used for driving the sealing block to lift, one end of the electric telescopic rod is fixedly arranged on the inner wall of the mounting plate, the other end of the electric telescopic rod is fixedly provided with a pipeline heat-insulation structure, and the inner wall of the pipeline heat-insulation structure is attached to the inner wall of the middle groove of the valve body;
pipeline insulation construction, pipeline insulation construction are used for the sealed and heat preservation in the middle of valve body and the connecting pipe, the welding of connecting pipe one end has second flange.
Preferably, the valve body comprises a valve shell, a first heat-insulating layer and a second heat-insulating layer, and the first heat-insulating layer and the second heat-insulating layer are sequentially filled in a groove in the valve shell.
Preferably, the valve shell is made of cast iron, the first heat preservation layer is made of silicon carbide fibers, and the second heat preservation layer is made of micro-nano heat insulation materials.
Preferably, the diversion hole is connected with a groove in the middle of the valve body, and the diversion hole and the groove in the middle of the valve body form a 90-degree included angle.
Preferably, the pipe insulation structure includes:
the filter comprises a valve tube and a sealing plate, wherein one end of the valve tube is fixedly connected with the outer wall of the valve body, the top of one end of the valve tube is provided with a mounting groove, the bottom of the sealing plate is provided with a fixing bolt, the sealing plate is connected with the mounting groove through the fixing bolt, and the inner wall of the sealing plate is fixedly provided with a filter layer;
the joint ring is welded on the inner wall of the valve pipe, the other end of the joint ring is jointed with the inner wall of the connecting pipe, and the longitudinal section of the joint ring is in an isosceles trapezoid shape;
the flange sealing strip is connected with the first connecting flange and the second connecting flange through bolts, and the first connecting flange is fixedly installed at one end of the valve pipe.
Preferably, the filter layer is made of gauze materials, and the filter layer is in a circular truncated cone shape.
In the technical scheme, the utility model provides a technological effect and advantage:
1. through antislip strip and pipeline insulation construction, carry on the both ends of valve and connecting pipe then bury below the underground, soil is direct to contact with the antislip strip of valve body outer wall, increase valve body and other area of contact, avoid the valve body to produce the vibration at the in-process to liquid or gas transport, make the gap appear in the hookup location of valve body and connecting pipe, be provided with the flange seal strip at the hookup location of valve body and connecting pipe simultaneously, seal up location and avoid inside problem to leak through the position that both are connected simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a perspective view of the present invention;
fig. 2 is a perspective view of the valve body of the present invention;
fig. 3 is a perspective view of the valve body of the present invention;
fig. 4 is a perspective view of the pipeline thermal insulation structure of the present invention.
Description of reference numerals:
1. a valve body; 101. a valve housing; 102. a first insulating layer; 103. a second insulating layer; 2. a flow guide hole; 3. a diversion trench; 4. anti-slip strips; 5. a seal ring; 6. mounting a plate; 7. a chute; 8. an electric telescopic rod; 9. a sealing block; 10. a pipeline heat-insulating structure; 1001. a valve tube; 1002. mounting grooves; 1003. a sealing plate; 1004. a filter layer; 1005. fixing the bolt; 1006. fitting a ring; 1007. a first connecting flange; 1008. a flange seal; 11. a connecting pipe; 12. a second attachment flange.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a prefabricated direct-burried heat preservation valve as shown in fig. 1-4, including valve body 1, valve body 1 is used for opening and shutting the pipeline, and the inner wall of valve body 1 has seted up water conservancy diversion hole 2, water conservancy diversion hole 2 runs through valve body 1, the annular array of wall has spiral arrangement's guiding gutter 3 in water conservancy diversion hole 2, valve body 1 outer wall fixed mounting has antislip strip 4, the middle fixed sealing ring 5 that is provided with at the top of valve body 1, the welding of sealing ring 5 top has mounting panel 6, spout 7 has been seted up to the both sides of mounting panel 6 inner wall;
the electric telescopic rod 8 is used for driving the sealing block 9 to lift, one end of the electric telescopic rod 8 is fixedly installed on the inner wall of the installation plate 6, the other end of the electric telescopic rod 8 is fixedly installed with a pipeline heat-insulation structure 10, and the inner wall of the pipeline heat-insulation structure 10 is attached to the inner wall of a middle groove of the valve body 1;
Further, in above-mentioned technical scheme, valve body 1 includes valve shell 101, first heat preservation 102 and second heat preservation 103, it has first heat preservation 102 and second heat preservation 103 to fill in proper order in the inside recess of valve shell 101, valve shell 101 is made for cast iron material, first heat preservation 102 becomes for the carborundum fiber material, second heat preservation 103 is made for receiving thermal-insulated material a little, and first heat preservation 102 and second heat preservation 103 through double-deck setting can make the heat preservation that two sets of different materials were made keep apart valve body 1 outside and inside temperature simultaneously.
Further, in the above technical scheme, the diversion hole 2 is connected with a groove in the middle of the valve body 1, and the diversion hole 2 forms an included angle of 90 degrees with the groove in the middle of the valve body 1.
Further, in the above technical solution, the pipe insulation structure 10 includes:
the valve comprises a valve tube 1001 and a sealing plate 1003, wherein one end of the valve tube 1001 is fixedly connected with the outer wall of the valve body 1, the top of one end of the valve tube 1001 is provided with a mounting groove 1002, the bottom of the sealing plate 1003 is provided with a fixing bolt 1005, the sealing plate 1003 and the mounting groove 1002 are connected through the fixing bolt 1005, and the inner wall of the sealing plate 1003 is fixedly provided with a filter layer 1004;
the fitting ring 1006 is welded on the inner wall of the valve pipe 1001, the other end of the fitting ring 1006 is fitted with the inner wall of the connecting pipe 11, and the longitudinal section of the fitting ring 1006 is in an isosceles trapezoid shape;
the filter layer 1004 is a circular truncated cone, and liquid or gas entering the flow guide hole 2 can be pre-filtered through the filter layer 1004, so that impurities in the liquid or gas are prevented from being deposited inside the flow guide hole 2.
This practical theory of operation:
referring to the attached drawings 1-4 of the specification, firstly, when the valve body 1 needs to be installed between the connecting pipes 11, the first connecting flange 1007 at one end of the valve body 1 is aligned with the second connecting flange 12 at one end of the connecting pipe 11, then a flange sealing strip 1008, the first connecting flange 1007 and a second connecting flange 12 are installed on the outer walls of the first connecting flange 1007 and the second connecting flange 12, the flange sealing strip 1008, the first connecting flange 1007 and the second connecting flange 12 are fixed together through bolts, and meanwhile, the valve body 1 is directly installed and buried underground, but the valve pipe arranged in a bent mode needs to be exposed out of the ground, so that debris filtered inside the filtering layer 1001 is cleaned later;
referring to the attached drawings 1-4 of the specification, the first heat preservation layer 102 and the second heat preservation layer 103 which are arranged inside can preserve heat of liquid or gas flowing inside the diversion hole 2, the electric telescopic rod 8 is started simultaneously, the electric telescopic rod 8 drives the sealing block 9 to lift, the front end of the sealing block 9 is attached to or separated from the inner wall of the diversion hole 2, the valve body 1 is opened or closed, meanwhile, the spiral diversion trench 3 which is arranged inside the diversion hole 2 can rotate in the process that the liquid or the liquid can flow on the inner wall of the diversion hole 2, and debris is prevented from depositing at the bottom of the inner wall of the diversion hole 2.
Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive on the scope of the appended claims.
Claims (6)
1. The utility model provides a prefabricated direct-burried heat preservation valve which characterized in that: the method comprises the following steps:
the pipeline opening and closing valve comprises a valve body (1), wherein the valve body (1) is used for opening and closing a pipeline, a flow guide hole (2) is formed in the inner wall of the valve body (1), the flow guide hole (2) penetrates through the valve body (1), spiral flow guide grooves (3) are formed in the inner wall of the flow guide hole (2) in an annular array mode, anti-skidding strips (4) are fixedly installed on the outer wall of the valve body (1), a sealing ring (5) is fixedly arranged in the middle of the top of the valve body (1), a mounting plate (6) is welded to the top of the sealing ring (5), and sliding grooves (7) are formed in two sides of the inner wall of the mounting plate (6);
the valve body (1) comprises an electric telescopic rod (8), wherein the electric telescopic rod (8) is used for driving a sealing block (9) to lift, one end of the electric telescopic rod (8) is fixedly installed on the inner wall of the installing plate (6), the other end of the electric telescopic rod (8) is fixedly installed with a pipeline heat-insulating structure (10), and the inner wall of the pipeline heat-insulating structure (10) is attached to the inner wall of a middle groove of the valve body (1);
pipeline insulation construction (10), pipeline insulation construction (10) are used for the sealing and the heat preservation in the middle of valve body (1) and connecting pipe (11), the welding of connecting pipe (11) one end has second flange (12).
2. The prefabricated direct-burried heat preservation valve of claim 1, characterized in that: the valve body (1) comprises a valve shell (101), a first heat-insulating layer (102) and a second heat-insulating layer (103), wherein the first heat-insulating layer (102) and the second heat-insulating layer (103) are sequentially filled in a groove in the valve shell (101).
3. The prefabricated direct-burried heat preservation valve of claim 2, characterized in that: the valve shell (101) is made of cast iron, the first heat insulation layer (102) is made of silicon carbide fibers, and the second heat insulation layer (103) is made of micro-nano heat insulation materials.
4. The prefabricated direct-burried heat preservation valve of claim 1, characterized in that: the diversion hole (2) is connected with a groove in the middle of the valve body (1), and the diversion hole (2) and the groove in the middle of the valve body (1) form a 90-degree included angle.
5. The prefabricated direct-burried heat preservation valve of claim 1, characterized in that: the pipe insulation structure (10) includes:
the valve comprises a valve tube (1001) and a sealing plate (1003), wherein one end of the valve tube (1001) is fixedly connected with the outer wall of a valve body (1), the top of one end of the valve tube (1001) is provided with a mounting groove (1002), the bottom of the sealing plate (1003) is provided with a fixing bolt (1005), the sealing plate (1003) is connected with the mounting groove (1002) through the fixing bolt (1005), and the inner wall of the sealing plate (1003) is fixedly provided with a filter layer (1004);
the bonding ring (1006), the bonding ring (1006) is welded on the inner wall of the valve pipe (1001), the other end of the bonding ring (1006) is bonded with the inner wall of the connecting pipe (11), and the longitudinal section of the bonding ring (1006) is in an isosceles trapezoid shape;
the flange sealing strip (1008) is connected with the first connecting flange (1007) and the second connecting flange (12) through bolts, and the first connecting flange (1007) is fixedly installed at one end of the valve pipe (1001).
6. The prefabricated direct-burried heat preservation valve of claim 5, characterized in that: the filtering layer (1004) is made of gauze materials, and the filtering layer (1004) is set to be in a circular truncated cone shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223131642.4U CN218883114U (en) | 2022-11-24 | 2022-11-24 | Prefabricated direct-burried heat preservation valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223131642.4U CN218883114U (en) | 2022-11-24 | 2022-11-24 | Prefabricated direct-burried heat preservation valve |
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| Publication Number | Publication Date |
|---|---|
| CN218883114U true CN218883114U (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223131642.4U Active CN218883114U (en) | 2022-11-24 | 2022-11-24 | Prefabricated direct-burried heat preservation valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116255483A (en) * | 2023-05-09 | 2023-06-13 | 德州联合石油科技股份有限公司 | Valve seat and check valve |
-
2022
- 2022-11-24 CN CN202223131642.4U patent/CN218883114U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116255483A (en) * | 2023-05-09 | 2023-06-13 | 德州联合石油科技股份有限公司 | Valve seat and check valve |
| CN116255483B (en) * | 2023-05-09 | 2023-08-04 | 德州联合石油科技股份有限公司 | Valve seat and check valve |
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