CN220870185U - High strength control valve connection structure - Google Patents

High strength control valve connection structure Download PDF

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Publication number
CN220870185U
CN220870185U CN202322799641.5U CN202322799641U CN220870185U CN 220870185 U CN220870185 U CN 220870185U CN 202322799641 U CN202322799641 U CN 202322799641U CN 220870185 U CN220870185 U CN 220870185U
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hollow bolt
bolt
cavity
sealing
hollow
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CN202322799641.5U
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Chinese (zh)
Inventor
宋喜华
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Zhejiang Sihang Valve Co ltd
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Zhejiang Sihang Valve Co ltd
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Abstract

The utility model relates to the technical field related to control valves, in particular to a high-strength control valve connecting structure which comprises a valve body, wherein one end of a first hollow bolt is provided with a sealing connecting mechanism. This high strength control valve connection structure, through sealing connection mechanism's setting, when needs are connected the control valve, rotate the second cavity bolt, the second cavity bolt is connected with the screw thread of the inside first thread groove of first cavity bolt, first cavity bolt also begins simultaneously and is connected with the screw thread of the inside third thread groove of first cavity piece, until second cavity bolt and first cavity piece are in the same place with first cavity bolt tightly, rotate the fourth cavity bolt, the inside fourth thread groove of fourth cavity bolt carries out threaded connection with the third cavity bolt, the fourth cavity bolt is connected with the inside third thread groove screw thread of second cavity piece simultaneously, until fourth cavity bolt and second cavity piece and third cavity bolt zonulae occludens are in one.

Description

High strength control valve connection structure
Technical Field
The utility model relates to the technical field related to control valves, in particular to a high-strength control valve connecting structure.
Background
The control valve consists of two main assemblies: valve body assembly and actuator assembly, are divided into four major families: the variety of single seat series control valves, double seat series control valves, sleeve series control valves and self-actuated series control valves can result in many different applicable configurations, each having its particular applications, features, advantages and disadvantages, the control valves being connected to the piping and requiring the connection of both during the connection process, thus particularly requiring a high strength control valve connection.
However, most of the existing high-strength control valve connecting structures are connected with the pipeline through flanges, a plurality of bolts are needed to be used for fixing, the installation is troublesome, the sealing waterproof performance is not very good, and water leakage is easy to occur at the joint of the two structures for a long time.
Disclosure of utility model
The utility model aims to provide a high-strength control valve connecting structure, which solves the problems that the existing high-strength control valve connecting structure provided in the background art is mostly connected with a pipeline through a flange, needs to be fixed by a plurality of bolts, is troublesome to install, is not too good in sealing waterproof performance, and is easy to leak at the joint of the high-strength control valve connecting structure and the pipeline for a long time.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high strength control valve connection structure, includes valve body and sealing connection mechanism, the one end fixedly connected with first cavity bolt of valve body, the one end of first cavity bolt is provided with sealing connection mechanism, the one end of first cavity bolt is connected with first cavity piece, the one end fixedly connected with cavity connecting block of first cavity piece, cavity connecting block surface one side fixedly connected with second cavity bolt, cavity connecting block surface one side fixedly connected with third cavity bolt, the surface one side fixedly connected with second cavity piece of cavity connecting block, the one end of second cavity piece is connected with fourth cavity bolt, the one end fixedly connected with pipeline of fourth cavity bolt;
The sealing connection mechanism comprises a first sealing groove, a first sealing ring, a first thread groove, a second sealing ring, a third sealing groove, a third sealing ring, a third thread groove, a fourth sealing groove and a fourth sealing ring, wherein the first sealing groove is formed in the surface of the first hollow bolt, the first sealing ring is sleeved on the surface of the first hollow bolt, the first thread groove is formed in the interior of the first hollow bolt, the second thread groove is formed in the interior of the first hollow block, the second sealing groove is formed in the surface of the second hollow bolt, the second sealing ring is sleeved on the surface of the second hollow bolt, the third sealing groove is formed in the surface of the third hollow bolt, the third sealing ring is sleeved on the surface of the third hollow bolt, the third thread groove is formed in the interior of the second hollow block, the fourth thread groove is formed in the interior of the fourth hollow bolt, the fourth sealing groove is formed in the surface of the fourth hollow bolt, and the fourth sealing ring is formed in the surface of the fourth hollow bolt.
Preferably, the first sealing ring is sleeved in a first sealing groove formed in the surface of the first hollow bolt, and the first thread groove is matched with the second hollow bolt in size.
Preferably, the second sealing ring is sleeved in a second sealing groove formed in the surface of the second hollow bolt, and the second thread groove is matched with the first hollow bolt in size.
Preferably, the third sealing ring is sleeved in a third sealing groove formed in the surface of the third hollow bolt, and the fourth thread groove is matched with the third hollow bolt in size.
Preferably, the fourth sealing ring is sleeved in a fourth sealing groove formed in the surface of the fourth hollow bolt, and the third thread groove is matched with the fourth hollow bolt in size.
Compared with the prior art, the utility model has the beneficial effects that: the high-strength control valve connecting structure is characterized in that when a control valve needs to be connected, one end of a second hollow bolt is aligned with the first hollow bolt, then the second hollow bolt fixed on one side of the surface of a hollow connecting block is rotated, the second hollow bolt starts to be connected with the threads of the first thread groove in the first hollow bolt, meanwhile, the first hollow bolt also starts to be connected with the threads of the third thread groove in the first hollow block until the second hollow bolt and the first hollow block are tightly connected with the first hollow bolt, then the second sealing ring sleeved in the second sealing groove can prevent water from flowing out of the joint of the second hollow bolt and the first hollow bolt, so that good sealing and waterproof performances are guaranteed, meanwhile, the first sealing ring sleeved in the first sealing groove strengthens the sealing and waterproof performances of the second hollow bolt and the first hollow bolt, then the fourth hollow bolt fixedly connected with one end of the pipeline is aligned with the third hollow bolt, then the fourth hollow bolt is rotated, the fourth thread groove in the fourth hollow bolt starts to be in threaded connection with the third hollow bolt, the fourth hollow bolt is simultaneously in threaded connection with the thread of the third thread groove in the second hollow block until the fourth hollow bolt and the second hollow block are tightly connected with the third hollow bolt, then the third sealing ring sleeved in the third sealing groove can prevent water from flowing out of the joint of the third hollow bolt and the fourth hollow bolt, therefore, the good sealing waterproof performance of the valve is guaranteed, meanwhile, the fourth sealing ring sleeved in the fourth sealing groove strengthens the sealing waterproof performance of the third hollow bolt and the fourth hollow bolt, and at the moment, the pipeline is tightly connected with one end of the valve body.
Drawings
FIG. 1 is a schematic diagram of a side view of the present utility model;
FIG. 2 is a schematic view of a seal connection mechanism according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
Fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.
In the figure: 1. a valve body; 2. a first hollow bolt; 3. a sealing connection mechanism; 301. a first seal groove; 302. a first seal ring; 303. a first thread groove; 304. a second thread groove; 305. a second seal groove; 306. a second seal ring; 307. a third seal groove; 308. a third seal ring; 309. a third thread groove; 310. a fourth thread groove; 311. a fourth seal groove; 312. a fourth seal ring; 4. a first hollow block; 5. a hollow connecting block; 6. a second hollow bolt; 7. a third hollow bolt; 8. a second hollow block; 9. a fourth hollow bolt; 10. a pipeline.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a high strength control valve connection structure, including valve body 1 and sealing connection mechanism 3, the one end fixedly connected with first cavity bolt 2 of valve body 1, the one end of first cavity bolt 2 is provided with sealing connection mechanism 3, the one end of first cavity bolt 2 is connected with first cavity piece 4, the one end fixedly connected with cavity connecting block 5 of first cavity piece 4, cavity connecting block 5 surface one side fixedly connected with second cavity bolt 6, cavity connecting block 5 surface one side fixedly connected with third cavity bolt 7, cavity connecting block 5 surface one side fixedly connected with second cavity piece 8, the one end of second cavity piece 8 is connected with fourth cavity bolt 9, the one end fixedly connected with pipeline 10 of fourth cavity bolt 9;
The sealing connection mechanism 3 comprises a first sealing groove 301, a first sealing ring 302, a first thread groove 303, a second thread groove 304, a second sealing groove 305, a second sealing ring 306, a third sealing groove 307, a third sealing ring 308, a third thread groove 309, a fourth thread groove 310, a fourth sealing groove 311 and a fourth sealing ring 312, wherein the first sealing groove 301 is arranged on the surface of the first hollow bolt 2, the first sealing ring 302 is sleeved on the surface of the first hollow bolt 2, the first thread groove 303 is arranged in the first hollow bolt 2, the second thread groove 304 is arranged in the first hollow block 4, the second sealing groove 305 is arranged on the surface of the second hollow bolt 6, the second sealing ring 306 is sleeved on the surface of the second hollow bolt 6, the third sealing groove 307 is arranged on the surface of the third hollow bolt 7, the third sealing ring 308 is sleeved on the surface of the third hollow bolt 7, the inside of the second hollow block 8 is provided with a third thread groove 309, the inside of the fourth hollow bolt 9 is provided with a fourth thread groove 310, the surface of the fourth hollow bolt 9 is provided with a fourth seal groove 311, the surface of the fourth hollow bolt 9 is sleeved with a fourth seal ring 312, when the control valve needs to be connected, one end of the second hollow bolt 6 is aligned with the first hollow bolt 2, then the second hollow bolt 6 fixed on one side of the surface of the hollow connecting block 5 is rotated, the second hollow bolt 6 starts to be connected with the first thread groove 303 in the first hollow bolt 2 in a threaded manner, meanwhile, the first hollow bolt 2 also starts to be connected with the thread of the third thread groove 309 in the first hollow block 4 until the second hollow bolt 6 and the first hollow block 4 are tightly connected with the first hollow bolt 2, then, the second sealing ring 306 sleeved inside the second sealing groove 305 can prevent water from flowing out of the joint of the second hollow bolt 6 and the first hollow bolt 2, so as to ensure good sealing and waterproof performances, meanwhile, the first sealing ring 302 sleeved inside the first sealing groove 301 strengthens the sealing and waterproof performances of the second hollow bolt 6 and the first hollow bolt 2, then the fourth hollow bolt 9 fixedly connected with one end of the pipeline 10 is aligned with the third hollow bolt 7, then the fourth hollow bolt 9 is rotated, the fourth thread groove 310 inside the fourth hollow bolt 9 starts to be in threaded connection with the third hollow bolt 7, the fourth hollow bolt 9 is simultaneously in threaded connection with the third thread groove 309 inside the second hollow block 8 until the fourth hollow bolt 9 and the second hollow block 8 are tightly connected with the third hollow bolt 7, and then the third sealing ring 308 sleeved inside the third sealing groove 307 can prevent water from flowing out of the joint of the third hollow bolt 7 and the fourth hollow bolt 9, so as to ensure good sealing and waterproof performances, and waterproof performances of the fourth sealing and waterproof performances of the fourth hollow bolt 9 are simultaneously, the fourth sealing ring 311 is sleeved inside the fourth hollow bolt 7 is tightly connected with the fourth hollow bolt 7 and the third hollow bolt 7, and the fourth hollow bolt 7 is tightly connected with the fourth hollow bolt 7 at the same time with the sealing and the valve body 1.
Further, the first sealing ring 302 is sleeved in the first sealing groove 301 formed in the surface of the first hollow bolt 2, the first thread groove 303 is identical to the second hollow bolt 6 in size, and when the first sealing ring 302 is used, the first sealing ring 302 can be used for sealing the joint of the second hollow bolt 6 and the first hollow bolt 2 in a waterproof mode through the arrangement of the first sealing ring 302, the first thread groove 303 and the second hollow bolt 6, so that water is prevented from flowing out from the joint, the second hollow bolt 6 is connected with the threads of the first thread groove 303, and the second hollow bolt 6 is tightly connected with the first hollow bolt 2.
Further, the second sealing ring 306 is sleeved in the second sealing groove 305 formed in the surface of the second hollow bolt 6, the second thread groove 304 is identical to the first hollow bolt 2 in size, and when the second sealing ring 306 is used, the second sealing ring 306 can strengthen the sealing waterproof property of the joint of the second hollow bolt 6 and the first hollow bolt 2, and meanwhile, the first hollow bolt 2 is connected with the threads of the second thread groove 304 inside the first hollow block 4, so that the connection between the second hollow bolt 6 and the first hollow bolt 2 can be reinforced.
Further, the third sealing ring 308 is sleeved in the third sealing groove 307 formed in the surface of the third hollow bolt 7, the fourth thread groove 310 is identical to the third hollow bolt 7 in size, and when in use, the third sealing ring 308 can be used for waterproof sealing of the joint of the third hollow bolt 7 and the fourth hollow bolt 9 through the arrangement of the third sealing ring 308, the third thread groove 309 and the fourth hollow bolt 9, so that water is prevented from flowing out from the joint, and the threads of the third hollow bolt 7 and the fourth thread groove 310 are connected, so that the third hollow bolt 7 and the fourth hollow bolt 9 are tightly connected together.
Further, the fourth sealing ring 312 is sleeved in the fourth sealing groove 311 formed in the surface of the fourth hollow bolt 9, the third thread groove 309 is in fit with the fourth hollow bolt 9 in size, and when in use, the fourth sealing ring 312 can strengthen the sealing waterproof property of the joint of the third hollow bolt 7 and the fourth hollow bolt 9, and meanwhile, the fourth hollow bolt 9 is connected with the threads of the third thread groove 309 inside the second hollow block 8, so that the connection between the third hollow bolt 7 and the fourth hollow bolt 9 can be reinforced.
Working principle: firstly, the valve body 1 is installed, then when the control valve needs to be connected, firstly, one end of the second hollow bolt 6 is aligned with the first hollow bolt 2, then the second hollow bolt 6 fixed on one side of the surface of the hollow connecting block 5 is rotated, the second hollow bolt 6 starts to be connected with the first thread groove 303 in the first hollow bolt 2 in a threaded manner, meanwhile, the first hollow bolt 2 also starts to be connected with the thread of the third thread groove 309 in the first hollow block 4, until the second hollow bolt 6 and the first hollow block 4 are tightly connected with the first hollow bolt 2, then the second sealing ring 306 sleeved in the second sealing groove 305 can prevent water from flowing out of the joint of the second hollow bolt 6 and the first hollow bolt 2, so that good sealing and waterproof performance of the second hollow bolt 6 and the first hollow bolt 2 is ensured, meanwhile, the first sealing ring 302 sleeved in the first sealing and waterproof performance of the first hollow bolt 301 is enhanced, then the fourth hollow bolt 9 fixedly connected with one end of the pipeline 10 is aligned with the third hollow bolt 7, then the fourth hollow bolt 9 is rotated, the fourth hollow bolt 9 is sleeved in the fourth hollow bolt 9, the fourth hollow bolt 9 is tightly connected with the fourth hollow bolt 9 in the fourth hollow bolt 7 and the fourth hollow bolt 2 in the hollow groove 9, and the fourth hollow bolt 9 is tightly connected with the fourth hollow bolt 9 in the hollow groove 7 through the third sealing groove 307, and the fourth hollow bolt 8 is tightly connected with the fourth hollow bolt 9 through the fourth sealing groove 9, and the fourth sealing ring is tightly connected with the fourth hollow bolt 9 through the first sealing ring 3, meanwhile, the fourth sealing ring 312 sleeved in the fourth sealing groove 311 strengthens the sealing waterproof performance of the third hollow bolt 7 and the fourth hollow bolt 9, and at the moment, the pipeline 10 is tightly connected with one end of the valve body 1, so that the high-strength control valve connecting structure is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a high strength control valve connection structure, includes valve body (1) and sealing connection mechanism (3), its characterized in that: one end fixedly connected with first cavity bolt (2) of valve body (1), the one end of first cavity bolt (2) is provided with sealing connection mechanism (3), the one end of first cavity bolt (2) is connected with first cavity piece (4), the one end fixedly connected with cavity connecting block (5) of first cavity piece (4), cavity connecting block (5) surface one side fixedly connected with second cavity bolt (6), cavity connecting block (5) surface one side fixedly connected with third cavity bolt (7), the surface one side fixedly connected with second cavity piece (8) of cavity connecting block (5), the one end of second cavity piece (8) is connected with fourth cavity bolt (9), the one end fixedly connected with pipeline (10) of fourth cavity bolt (9);
The sealing connection mechanism (3) comprises a first sealing groove (301), a first sealing ring (302), a first thread groove (303), a second thread groove (304), a second sealing groove (305), a second sealing ring (306), a third sealing groove (307), a third sealing ring (308), a third thread groove (309), a fourth thread groove (310), a fourth sealing groove (311) and a fourth sealing ring (312), wherein the surface of the first hollow bolt (2) is provided with the first sealing groove (301), the surface of the first hollow bolt (2) is sleeved with the first sealing ring (302), the inside of the first hollow bolt (2) is provided with the first thread groove (303), the inside of the first hollow block (4) is provided with the second thread groove (304), the surface of the second hollow bolt (6) is provided with the second sealing ring (306), the surface of the third hollow bolt (7) is provided with the third sealing groove (307), the surface of the third hollow bolt (7) is provided with the third sealing groove (308), the inside of the fourth hollow bolt (308) is provided with the fourth thread groove (309), a fourth sealing groove (311) is formed in the surface of the fourth hollow bolt (9), and a fourth sealing ring (312) is sleeved on the surface of the fourth hollow bolt (9).
2. The high-strength control valve connecting structure according to claim 1, wherein: the first sealing ring (302) is sleeved in a first sealing groove (301) formed in the surface of the first hollow bolt (2), and the first thread groove (303) is matched with the second hollow bolt (6) in size.
3. The high-strength control valve connecting structure according to claim 1, wherein: the second sealing ring (306) is sleeved in a second sealing groove (305) formed in the surface of the second hollow bolt (6), and the second thread groove (304) is matched with the first hollow bolt (2) in size.
4. The high-strength control valve connecting structure according to claim 1, wherein: the third sealing ring (308) is sleeved in a third sealing groove (307) formed in the surface of the third hollow bolt (7), and the fourth thread groove (310) is matched with the third hollow bolt (7) in size.
5. The high-strength control valve connecting structure according to claim 1, wherein: the fourth sealing ring (312) is sleeved in a fourth sealing groove (311) formed in the surface of the fourth hollow bolt (9), and the third thread groove (309) is matched with the fourth hollow bolt (9) in size.
CN202322799641.5U 2023-10-18 2023-10-18 High strength control valve connection structure Active CN220870185U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322799641.5U CN220870185U (en) 2023-10-18 2023-10-18 High strength control valve connection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322799641.5U CN220870185U (en) 2023-10-18 2023-10-18 High strength control valve connection structure

Publications (1)

Publication Number Publication Date
CN220870185U true CN220870185U (en) 2024-04-30

Family

ID=90815369

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322799641.5U Active CN220870185U (en) 2023-10-18 2023-10-18 High strength control valve connection structure

Country Status (1)

Country Link
CN (1) CN220870185U (en)

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