CN212804339U - Sealed effectual ball valve body for pipeline - Google Patents

Sealed effectual ball valve body for pipeline Download PDF

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Publication number
CN212804339U
CN212804339U CN202021120189.5U CN202021120189U CN212804339U CN 212804339 U CN212804339 U CN 212804339U CN 202021120189 U CN202021120189 U CN 202021120189U CN 212804339 U CN212804339 U CN 212804339U
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CN
China
Prior art keywords
valve body
valve
ball valve
pipeline
ball
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Expired - Fee Related
Application number
CN202021120189.5U
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Chinese (zh)
Inventor
孙红星
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Binhai Yida Casting Co ltd
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Binhai Yida Casting Co ltd
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Priority to CN202021120189.5U priority Critical patent/CN212804339U/en
Application granted granted Critical
Publication of CN212804339U publication Critical patent/CN212804339U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the technical field of ball valves, and discloses a pipeline ball valve body with good sealing effect, which comprises a first valve body and a second valve body, wherein the second valve body is positioned on the left side of the first valve body, the right end of the first valve body is provided with a water through hole, the inner walls of the water through hole and the second valve body are both provided with internal threads, and the top of the first valve body is integrally processed with a mounting seat; the utility model discloses a water service mouth, valve rod, spheroid case, disk seat, sealing member and limiting plate's setting, have the installation and dismantle of being convenient for, can reduce workman's working strength, and sealed effectual, can prevent that the advantage of seepage from appearing in the liquid, it is comparatively complicated to have solved the ball valve body structure that uses at present, it is inconvenient to have brought for the installation of ball valve, and sealed effect is relatively poor, the liquid seepage appears easily, cause the waste of resource, can't satisfy the problem of energy-concerving and environment-protective requirement, and then promoted the practicality of ball valve body.

Description

Sealed effectual ball valve body for pipeline
Technical Field
The utility model relates to a ball valve technical field specifically is a sealed effectual ball valve body for pipeline.
Background
The ball valve is a common valve used in pipelines of chemical industry, gas transportation, urban gas supply and tap water supply, and has the advantages of simple structure, reliable opening and closing and long service life. Therefore, it is widely used in the above fields. Conventional ball valves typically employ a threaded connection for connecting with a nipple or other member having a threaded connection. However, the ball valve of this structure is not suitable when the connected members do not have a rotation space and cannot rotate. Meanwhile, the threaded connection mode needs the rotation of components, the sealing performance needs to be improved by gluing or winding raw rubber belts, and the requirements on the responsibility and the skill of connected operators are high.
The ball valve body structure that uses at present is comparatively complicated, has brought the inconvenience for the installation of ball valve, and sealed effect relatively poor, appears the liquid seepage easily, causes the waste of resource, can't satisfy energy-concerving and environment-protective requirement, and we propose for this reason and be convenient for install and dismantle, can reduce workman's working strength, and sealed effectual, can prevent that the ball valve body of seepage from appearing in the liquid from solving this problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealed effectual ball valve body for pipeline possesses the installation and dismantlement of being convenient for, can reduce workman's working strength, and sealed effectual, can prevent that the advantage of seepage from appearing in liquid, has solved the ball valve body structure that uses at present comparatively complicatedly, has brought the inconvenience for the installation of ball valve, and sealed effect is relatively poor, appears liquid seepage easily, causes the waste of resource, can't satisfy the problem of energy-concerving and environment-protective requirement.
In order to achieve the above object, the utility model provides a following technical scheme: a ball valve body for a pipeline with good sealing effect comprises a first valve body and a second valve body, wherein the second valve body is positioned on the left side of the first valve body, a water through hole is formed in the right end of the first valve body, internal threads are formed in the water through hole and the inner wall of the second valve body, an installation seat is integrally processed at the top of the first valve body, a fixing frame is bolted to the top of the installation seat, a valve cover is arranged at the top of the fixing frame and in threaded connection with the fixing frame, a ball valve core is arranged in an inner cavity of the first valve body, a valve rod is fixedly installed at the center of the top of the ball valve core, a water through hole is formed in the surface of the ball valve core and is transversely arranged, a valve seat is arranged in the inner cavity of the first valve body and is positioned on the left side and the right side of the ball valve core respectively, a sealing element is arranged in the inner cavity of, the surface cover of valve rod is equipped with the limiting plate, and the limiting plate is located the top of sealing member.
Preferably, logical groove has been seted up in the center department at first valve body top, and leads to the groove and be the toper, the fixed surface of valve rod installs the fixed block, the fixed block is located the bottom that leads to the groove, and the fixed block and the inner wall sliding connection who leads to the groove.
Preferably, the valve rod runs through to the top of valve gap, and rotates between valve rod and the valve gap to be connected, the top fixed mounting of valve rod has the handle, the surface of handle is provided with the protection pad, and the surface of protection pad is provided with anti-skidding line.
Preferably, a connecting hole is formed in the left side of the first valve body, threads are arranged inside the connecting hole, and the connecting holes are distributed in an annular shape and are a plurality of.
Preferably, the valve seat is made of rubber, and a spherical cambered surface attached to the spherical valve core is arranged on the surface of the valve seat.
Preferably, the top welding of limiting plate has the nut, and threaded connection between limiting plate passes through nut and the valve rod, the diameter of sealing member is the same with the internal diameter of fixed frame.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a water service mouth, valve rod, spheroid case, disk seat, sealing member and limiting plate's setting, have the installation and dismantle of being convenient for, can reduce workman's working strength, and sealed effectual, can prevent that the advantage of seepage from appearing in the liquid, it is comparatively complicated to have solved the ball valve body structure that uses at present, it is inconvenient to have brought for the installation of ball valve, and sealed effect is relatively poor, the liquid seepage appears easily, cause the waste of resource, can't satisfy the problem of energy-concerving and environment-protective requirement, and then promoted the practicality of ball valve body.
Drawings
FIG. 1 is a schematic sectional view of the structure of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a left side view of the partial structure of the present invention;
fig. 4 is a schematic top view of the structure of the present invention.
In the figure: 1. a first valve body; 2. a second valve body; 3. a water inlet; 4. an internal thread; 5. a mounting seat; 6. a fixing frame; 7. a valve cover; 8. a valve stem; 9. a spherical valve core; 10. a water through hole; 11. a valve seat; 12. a seal member; 13. a limiting plate; 14. a through groove; 15. a fixed block; 16. a handle; 17. a protection pad; 18. and connecting the holes.
Detailed Description
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. 1-4, a ball valve body for a pipeline with good sealing effect comprises a first valve body 1 and a second valve body 2, the second valve body 2 is positioned at the left side of the first valve body 1, a water through port 3 is arranged at the right end of the first valve body 1, internal threads 4 are arranged on the water through port 3 and the inner wall of the second valve body 2, a mounting seat 5 is integrally processed at the top of the first valve body 1, a fixing frame 6 is bolted at the top of the mounting seat 5, a valve cover 7 is arranged at the top of the fixing frame 6, the valve cover 7 is in threaded connection with the fixing frame 6, a ball valve core 9 is arranged in an inner cavity of the first valve body 1, a valve rod 8 is fixedly arranged at the center of the top of the ball valve core 9, a water through hole 10 is arranged on the surface of the ball valve core 9, the water through hole 10 is transversely arranged, a valve seat 11 is arranged in the inner cavity of the first valve body 1, and closely laminate between the bottom of sealing member 12 and the first valve body 1, the surface cover of valve rod 8 is equipped with limiting plate 13, and limiting plate 13 is located the top of sealing member 12, through water gap 3, valve rod 8, spheroid case 9, disk seat 11, the setting of sealing member 12 and limiting plate 13, it is convenient for install and dismantle to have, can reduce workman's working strength, and sealed effectual, can prevent the advantage that the seepage from appearing in liquid, it is comparatively complicated to have solved the ball valve body structure of using at present, it is inconvenient to have brought for the installation of ball valve, and sealed effect is relatively poor, liquid seepage appears easily, cause the waste of resource, can't satisfy the problem of energy-concerving and environment-protective requirement, and then the practicality of ball valve body has.
Referring to fig. 1 and 2, a through groove 14 is formed in the center of the top of the first valve body 1, the through groove 14 is conical, a fixing block 15 is fixedly mounted on the surface of the valve rod 8, the fixing block 15 is located at the bottom of the through groove 14, the fixing block 15 is slidably connected with the inner wall of the through groove 14, and the through groove 14 and the fixing block 15 are arranged to play a role in limiting and prevent the position of the ball valve core 9 from deviating.
Referring to fig. 1, the valve rod 8 penetrates the top of the valve cap 7, the valve rod 8 is rotatably connected with the valve cap 7, the top end of the valve rod 8 is fixedly provided with a handle 16, a protection pad 17 is arranged on the surface of the handle 16, and anti-skid grains are arranged on the surface of the protection pad 17, so that the rotation of the ball valve core 9 can be conveniently controlled by arranging the handle 16 and the protection pad 17, and further, the flow of liquid can be controlled.
Referring to fig. 3, a connecting hole 18 is formed in the left side of the first valve body 1, threads are arranged inside the connecting hole 18, the connecting holes 18 are distributed annularly, and the connecting holes 18 are arranged, so that the second valve body 2 can be conveniently mounted and dismounted, and the difficulty in assembling the ball valve is reduced.
Referring to fig. 1 and 3, the valve seat 11 is made of rubber, and the surface of the valve seat 11 is provided with a spherical cambered surface attached to the spherical valve core 9, so that the sealing effect of the spherical valve core 9 can be improved, and liquid leakage can be prevented.
Please refer to fig. 1 and 3, a nut is welded on the top of the limiting plate 13, the limiting plate 13 is in threaded connection with the valve rod 8 through the nut, the diameter of the sealing element 12 is the same as the inner diameter of the fixing frame 6, and the sealing element 12 is conveniently installed and fixed through the above design, so that the sealing effect can be increased.
The working principle is as follows: when the ball valve is used, firstly, the first valve body 1 and the second valve body 2 are bolted through the connecting hole 18, then, the ball valve is installed at the joint of a pipeline through the internal thread 4, the sealing element 12 is installed inside the fixing frame 6, the limiting plate 13 is installed on the surface of the valve rod 8, then, a tool is used for driving the limiting plate 13 to rotate until the limiting plate 13 is tightly attached to the sealing element 12, so that the ball valve can be sealed, then, liquid flows into the first valve body 1 from the water through opening 3, when the liquid flow is required to be controlled, the handle 16 is rotated to drive the valve rod 8 to rotate by the handle 16, then, the valve rod 8 can drive the ball valve core 9 to rotate, so that the liquid can circulate inside the pipeline through the water through hole 10, the sealing element 12 can prevent the liquid from overflowing from gaps between the valve rod 8, the fixing block 15 and the first, because the valve seat 11 is tightly attached to the ball valve core 9, the sealing purpose can be achieved, and liquid leakage is prevented.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a sealed effectual ball valve body for pipeline, includes first valve body (1) and second valve body (2), its characterized in that: the water-saving valve is characterized in that the second valve body (2) is located on the left side of the first valve body (1), a water through opening (3) is formed in the right end of the first valve body (1), internal threads (4) are formed in the inner walls of the water through opening (3) and the second valve body (2), a mounting seat (5) is integrally processed at the top of the first valve body (1), a fixing frame (6) is bolted at the top of the mounting seat (5), a valve cover (7) is arranged at the top of the fixing frame (6), the valve cover (7) is in threaded connection with the fixing frame (6), a ball valve core (9) is arranged in an inner cavity of the first valve body (1), a valve rod (8) is fixedly mounted at the center of the top of the ball valve core (9), a water through hole (10) is formed in the surface of the ball valve core (9), the water through hole (10) is transversely arranged, a valve seat (11, disk seat (11) are located the left and right sides of spheroid case (9) respectively, the inner chamber of fixed frame (6) is provided with sealing member (12), and closely laminates between the bottom of sealing member (12) and first valve body (1), the surface cover of valve rod (8) is equipped with limiting plate (13), and limiting plate (13) are located the top of sealing member (12).
2. The ball valve body for the pipeline with good sealing effect according to claim 1, characterized in that: logical groove (14) have been seted up in the center department at first valve body (1) top, and lead to groove (14) and be the toper, the fixed surface of valve rod (8) installs fixed block (15), fixed block (15) are located the bottom that leads to groove (14), and fixed block (15) and the inner wall sliding connection who leads to groove (14).
3. The ball valve body for the pipeline with good sealing effect according to claim 1, characterized in that: the valve rod (8) runs through to the top of valve gap (7), and rotates between valve rod (8) and the valve gap (7) and be connected, the top fixed mounting of valve rod (8) has handle (16), the surface of handle (16) is provided with protection pad (17), and the surface of protection pad (17) is provided with anti-skidding line.
4. The ball valve body for the pipeline with good sealing effect according to claim 1, characterized in that: connecting hole (18) have been seted up on the left side of first valve body (1), and the inside of connecting hole (18) is provided with the screw thread, the quantity of connecting hole (18) is a plurality of and is annular distribution.
5. The ball valve body for the pipeline with good sealing effect according to claim 1, characterized in that: the valve seat (11) is made of rubber materials, and a spherical cambered surface attached to the spherical valve core (9) is arranged on the surface of the valve seat (11).
6. The ball valve body for the pipeline with good sealing effect according to claim 1, characterized in that: the top welding of limiting plate (13) has the nut, and threaded connection between limiting plate (13) and valve rod (8) through the nut, the diameter of sealing member (12) is the same with the internal diameter of fixed frame (6).
CN202021120189.5U 2020-06-17 2020-06-17 Sealed effectual ball valve body for pipeline Expired - Fee Related CN212804339U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021120189.5U CN212804339U (en) 2020-06-17 2020-06-17 Sealed effectual ball valve body for pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021120189.5U CN212804339U (en) 2020-06-17 2020-06-17 Sealed effectual ball valve body for pipeline

Publications (1)

Publication Number Publication Date
CN212804339U true CN212804339U (en) 2021-03-26

Family

ID=75097086

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021120189.5U Expired - Fee Related CN212804339U (en) 2020-06-17 2020-06-17 Sealed effectual ball valve body for pipeline

Country Status (1)

Country Link
CN (1) CN212804339U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114183558A (en) * 2021-12-13 2022-03-15 江苏瑞润隆机械有限公司 Novel sealing ball valve structure and using method thereof
CN114183556A (en) * 2021-11-30 2022-03-15 浙江精杰实业有限公司 Simple to operate's multistage governing valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114183556A (en) * 2021-11-30 2022-03-15 浙江精杰实业有限公司 Simple to operate's multistage governing valve
CN114183558A (en) * 2021-12-13 2022-03-15 江苏瑞润隆机械有限公司 Novel sealing ball valve structure and using method thereof

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210326

CF01 Termination of patent right due to non-payment of annual fee