Industrial regulating valve convenient to install

Abstract

The invention relates to the technical field of valves, in particular to a convenient-to-install industrial regulating valve which comprises a regulating valve body, butt flanges are welded to the outer walls of the two ends of the regulating valve body, a plurality of butt holes which are circumferentially distributed at equal intervals are formed in the outer wall of each butt flange, and a fixing sleeve is welded to the outer wall of the regulating valve body; and a plurality of mounting holes which are circumferentially distributed at equal intervals are formed in the outer wall of the fixing sleeve. By means of the positioning mechanism, alignment of butt flanges can be completed only by rotating the pipeline or rotating the adjusting valve body to enable the fastening bolt to be inserted into the bolt hole in the pipeline, operation is easy and fast, the working efficiency is greatly improved, by means of the arranged fastening sleeve, a worm only needs to be rotated to drive the worm gear ring to rotate, and therefore alignment of the butt flanges can be completed. Therefore, the fastening sleeve drives the fastening bolt to rotate, the fastening bolt and the fastening nut are tightened, the bolt does not need to be inserted manually, operation is easy, and the working efficiency is greatly improved.

Description

Technical Field

[0001] The invention belongs to the technical field of valves, and in particular relates to an industrial regulating valve which is easy to install. Background Art

[0002] A regulating valve, also known as a control valve, is a device used to control the direction, pressure and flow of a fluid. The regulating valve generally needs to be installed in conjunction with the delivery pipeline, and the regulating valve is usually connected to the delivery pipeline through a flange.

[0003] However, when the existing regulating valve is connected to the pipeline, it is difficult to align the flange, and multiple sets of bolts need to be installed manually, which is cumbersome and has low work efficiency. Summary of the invention

[0004] The purpose of the present invention is to solve the problems in the background technology and to propose an industrial regulating valve which is easy to install.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A conveniently installed industrial regulating valve comprises a regulating valve body, the outer walls of both ends of the regulating valve body are welded with docking flanges, the outer wall of each of the docking flanges is provided with a plurality of docking holes equidistantly distributed in a circumference, a fixing sleeve is welded on the outer wall of the regulating valve body, the outer wall of the fixing sleeve is provided with a plurality of mounting holes equidistantly distributed in a circumference, the mounting holes correspond to the docking holes one by one, each of the mounting holes is rotatably plugged with a fastening sleeve, an outer wall of one end of each fastening sleeve is provided with an mounting groove, a fastening bolt is slidably plugged in each of the mounting grooves, the inner wall contour of the mounting groove is adapted to the bolt head contour of the fastening bolt, a spring is welded between the outer wall of the bolt head of each fastening bolt and the inner wall of the mounting groove, the screw end of each fastening bolt is slidably plugged in the docking hole, and a positioning mechanism is provided on the fixing sleeve.

[0006] In the above-mentioned industrial regulating valve that is easy to install, a gear is welded on the outer wall of each fastening sleeve at one end away from the installation groove, a worm gear ring is rotatably connected to the outer wall of the fixed sleeve, the inner ring of the worm gear ring is meshed with the gear, a bracket 1 is welded on the outer wall of the fixed sleeve, a worm is rotatably inserted on the outer wall of the bracket 1, and the outer ring of the worm gear ring is meshed with the worm.

[0007] In the above-mentioned industrial regulating valve that is easy to install, the positioning mechanism includes an adjusting ring, a limiting rod is welded on the outer wall of the adjusting ring, a bracket 2 is welded on the outer wall of the fixing sleeve, and the limiting rod is slidably inserted on the outer wall of the bracket 2.

[0008] In the above-mentioned industrial regulating valve which is easy to install, a boss is welded on the outer wall of the adjusting ring, a screw rod is rotatably inserted on the outer wall of the boss, and a pair of clamping blocks symmetrically distributed up and down are mounted on the outer wall of the screw rod through threaded fitting, and the threaded fitting directions of the two clamping blocks are opposite.

[0009] In the above-mentioned industrial regulating valve which is easy to install, a limiting column is welded on the outer wall of each clamping block, and each limiting column is slidably inserted on the outer wall of the adjusting ring.

[0010] In the above-mentioned industrial regulating valve that is easy to install, a pulley is rotatably inserted on the outer wall of the inner ring of each clamping block, and a plurality of equidistant circumferentially distributed clamping grooves are opened on the outer wall of each clamping block close to the fastening bolt. The clamping grooves correspond to the docking holes one by one, and a fastening nut is slidably inserted in each clamping groove, and the inner wall contour of the clamping groove is adapted to the outer wall contour of the fastening nut.

[0011] In the above-mentioned industrial regulating valve which is easy to install, a sliding groove is opened on the outer wall of the clamping block located at the lower position among the two clamping blocks, and a sliding block is slidably inserted in the sliding groove. Limiting block 1 and limit block 2 are respectively welded on the outer walls at both ends of the sliding block, and limit block 1 and limit block 2 are respectively adapted to the outlets at both ends of the sliding groove.

[0012] In the above-mentioned industrial regulating valve which is easy to install, a bracket three is welded on the outer wall of the slider, an abutment block is slidably inserted on the outer wall of the bracket three, an anti-slip protrusion is welded on the outer wall of the abutment block, and a spring two is welded between the outer wall of the abutment block and the outer wall of the bracket three.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. Through the setting of the fastening sleeve, when the docking hole on the docking flange is aligned with the bolt hole on the pipe, under the action of spring 1, the fastening bolt in the fixing sleeve will be inserted into the bolt hole on the pipe, and the fastening bolt will abut against the fastening nut on the clamping block. The worm is rotated to drive the worm gear ring to rotate, so that the gear meshing with the worm gear ring drives the fastening sleeve to rotate, so that the fastening sleeve drives the fastening bolt to rotate, and then the fastening bolt and the fastening nut are tightened. There is no need to manually insert the bolt, the operation is simple, and the work efficiency is greatly improved; 2. Through the positioning mechanism, when the pipeline is placed between the two clamping blocks, the screw rod is rotated to make the two clamping blocks approach each other to clamp the pipeline, and the clamping block abuts against the flange on the pipeline. After the pipeline is clamped, the abutting block abuts against the pipeline. At this time, the second spring is in a compressed state. The friction between the anti-slip protrusion on the abutting block and the pipeline makes the abutting block and the pipeline relatively fixed, and then the adjusting ring is pushed to approach the fixing sleeve, so that the flange of the pipeline abuts against the docking flange of the regulating valve body. At this time, it is only necessary to rotate the pipeline or the regulating valve body so that the fastening bolts are inserted into the bolt holes on the pipeline to complete the alignment of the docking flanges. The operation is simple and quick, which greatly improves the work efficiency. To sum up, through the provided positioning mechanism, it is only necessary to rotate the pipeline or the regulating valve body so that the fastening bolts are inserted into the bolt holes on the pipeline to complete the alignment of the docking flanges. The operation is simple and quick, which greatly improves the work efficiency. Through the provided fastening sleeve, it is only necessary to rotate the worm to drive the worm gear ring to rotate, so that the fastening sleeve drives the fastening bolts to rotate, and then the fastening bolts and the fastening nuts are tightened. There is no need to manually insert the bolts. The operation is simple, which greatly improves the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the present invention.

[0015] Figure 2 It is a three-dimensional schematic diagram of the fixing sleeve and the adjusting ring of the present invention.

[0016] Figure 3 It is a three-dimensional schematic diagram of the worm and the worm gear ring of the present invention.

[0017] Figure 4 The exploded view of the fixing sleeve assembly of the present invention is Figure 5 It is an exploded view of the fastening sleeve assembly of the present invention.

[0018] Figure 6 It is a three-dimensional schematic diagram of the positioning mechanism of the present invention.

[0019] Figure 7 It is a three-dimensional schematic diagram of the clamping block assembly of the present invention.

[0020] Figure 8 It is a three-dimensional schematic diagram of a slider of the present invention.

[0021] Fig. 9 It is a three-dimensional schematic diagram of the working state of the overall structure of the present invention.

[0022] In the figure: 1. regulating valve body; 11. docking flange; 111. docking hole; 2. fixing sleeve; 21. mounting hole; 211. fastening sleeve; 212. gear; 213. fastening bolt; 214. spring one; 215. mounting groove; 22. worm gear ring; 23. bracket one; 231. worm; 24. bracket two; 3. adjusting ring; 31. limiting rod; 32. boss; 321. screw rod; 4. clamping block; 41. limiting column; 42. pulley; 43. clamping groove; 431. fastening nut; 44. slide groove; 5. slider; 51. limiting block one; 511. limiting block two; 52. bracket three; 521. abutment block; 522. anti-slip protrusion; 523. spring two; 9. pipeline. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] See also Figure 1-Figure 9The present invention provides a technical solution: comprising a regulating valve body 1, both ends of the outer wall of the regulating valve body 1 are welded with docking flanges 11, the outer wall of each docking flange 11 is provided with a plurality of docking holes 111 which are equidistantly distributed in a circumference, a fixing sleeve 2 is welded on the outer wall of the regulating valve body 1, a plurality of mounting holes 21 which are equidistantly distributed in a circumference are provided on the outer wall of the fixing sleeve 2, the mounting holes 21 correspond to the docking holes 111 one by one, each mounting hole 21 is rotatably plugged with a fastening sleeve 211, one end of each fastening sleeve 211 is provided with an mounting groove 215, each mounting groove 215 is slidably plugged with a fastening bolt 213, the inner wall profile of the mounting groove 215 is consistent with the fastening bolt 213, and the inner wall profile of the mounting groove 215 is consistent with the inner wall profile of the fastening bolt 213. The bolt head profile of the bolt 213 is adapted, a spring 214 is welded between the outer wall of the bolt head of each fastening bolt 213 and the inner wall of the mounting groove 215, the screw end of each fastening bolt 213 is slidably inserted in the docking hole 111, a positioning mechanism is provided on the fixing sleeve 2, a gear 212 is welded on the outer wall of each fastening sleeve 211 away from the mounting groove 215, a worm gear ring 22 is rotatably sleeved on the outer wall of the fixing sleeve 2, the inner ring of the worm gear ring 22 is meshed with the gear 212, a bracket 23 is welded on the outer wall of the fixing sleeve 2, a worm 231 is rotatably inserted on the outer wall of the bracket 23, and the outer ring of the worm gear ring 22 is meshed with the worm 231.

[0026] When the docking hole 111 on the docking flange 11 is aligned with the bolt hole on the pipe 9, under the action of the spring 1 214, the fastening bolt 213 in the fixing sleeve 2 will be inserted into the bolt hole on the pipe 9, and the fastening bolt 213 will abut against the fastening nut 431 on the clamping block 4, and the rotating worm 231 drives the worm gear ring 22 to rotate, so that the gear 212 meshing with the worm gear ring 22 drives the fastening sleeve 211 to rotate, so that the fastening sleeve 211 drives the fastening bolt 213 to rotate, and then the fastening bolt 213 and the fastening nut 431 are tightened, and there is no need to manually insert the fastening bolt 213, the operation is simple, and the work efficiency is greatly improved.

[0027] Specifically, the positioning mechanism includes an adjusting ring 3, a limiting rod 31 is welded on the outer wall of the adjusting ring 3, a bracket 24 is welded on the outer wall of the fixing sleeve 2, the limiting rod 31 is slidably inserted on the outer wall of the bracket 24, a boss 32 is welded on the outer wall of the adjusting ring 3, a screw rod 321 is rotatably inserted on the outer wall of the boss 32, a pair of clamping blocks 4 symmetrically distributed up and down are sleeved on the outer wall of the screw rod 321 through threaded matching, the threaded matching directions of the two clamping blocks 4 are opposite, a limiting column 41 is welded on the outer wall of each clamping block 4, each limiting column 41 is slidably inserted on the outer wall of the adjusting ring 3, a pulley 42 is rotatably inserted on the outer wall of the inner ring of each clamping block 4, and a plurality of equidistant circumferentially distributed clamping grooves 4 are opened on the outer wall of each clamping block 4 close to the fastening bolt 213 3. The clamping grooves 43 correspond to the docking holes 111 one by one, and a fastening nut 431 is slidably inserted in each clamping groove 43. The inner wall contour of the clamping groove 43 is matched with the outer wall contour of the fastening nut 431. A sliding groove 44 is provided on the outer wall of the clamping block 4 located at the lower of the two clamping blocks 4. A slider 5 is slidably inserted in the sliding groove 44. A limit block 1 51 and a limit block 2 511 are respectively welded on the outer walls at both ends of the slider 5. The limit block 1 51 and the limit block 2 511 are respectively matched with the outlets at both ends of the sliding groove 44. A bracket 3 52 is welded on the outer wall of the bracket 3 52. An abutment block 521 is slidably inserted on the outer wall of the bracket 3 52. An anti-slip protrusion 522 is welded on the outer wall of the abutment block 521, and a spring 2 523 is welded between the outer wall of the abutment block 521 and the outer wall of the bracket 3 52.

[0028] When the pipe 9 is placed between the two clamping blocks 4, the screw rod 321 is rotated to make the two clamping blocks 4 approach each other to clamp the pipe 9, and the clamping block 4 abuts against the flange on the pipe 9. After the pipe 9 is clamped, the abutting block 521 abuts against the pipe 9. At this time, the spring 2 523 is in a compressed state. The friction between the anti-slip protrusion 522 on the abutting block 521 and the pipe 9 makes the abutting block 521 and the pipe 9 relatively fixed. Then the adjusting ring 3 is pushed toward the fixing sleeve 2 to make the flange of the pipe 9 abut against the docking flange 11 of the regulating valve body 1. At this time, it is only necessary to rotate the pipe 9 or the regulating valve body 1 so that the fastening bolt 213 is inserted into the bolt hole on the pipe 9 to complete the alignment of the docking flange 11. The operation is simple and fast, which greatly improves the work efficiency. The rotation angle range of the slider 5 should be greater than the spacing angle of the docking hole 111 to avoid the inability to rotate into place when aligning the docking hole 111.

[0029] The working principle and use process of the present invention are as follows: after placing the pipe 9 between the two clamping blocks 4, the screw rod 321 is rotated. Under the action of the positioning mechanism, the two clamping blocks 4 are moved closer to each other to clamp the pipe 9, and the clamping blocks 4 are brought into contact with the flange on the pipe 9, and the adjusting ring 3 is pushed closer to the fixing sleeve 2, so that the flange of the pipe 9 is brought into contact with the docking flange 11 of the regulating valve body 1, and the pipe 9 or the regulating valve body 1 is rotated so that the fastening bolts 213 are inserted into the bolt holes on the pipe 9, and the pipe 9 is rotated or the regulating valve body 1 is rotated. The flange 11 is aligned with the fixing sleeve 2. Under the action of the spring 1 214, the fastening bolt 213 in the fixing sleeve 2 is inserted into the bolt hole on the pipe 9, and the fastening bolt 213 is brought into contact with the fastening nut 431 on the clamping block 4. The worm 231 is rotated to drive the worm gear ring 22 to rotate, so that the gear 212 meshing with the worm gear ring 22 drives the fastening sleeve 211 to rotate, so that the fastening sleeve 211 drives the fastening bolt 213 to rotate, and then the fastening bolt 213 and the fastening nut 431 are tightened.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An industrial regulating valve that is easy to install, comprising a regulating valve body (1), characterized in that: The outer walls of both ends of the regulating valve body (1) are welded with docking flanges (11), and the outer wall of each docking flange (11) is provided with a plurality of docking holes (111) that are equidistantly distributed around the circumference. A fixing sleeve (2) is welded on the outer wall of the regulating valve body (1), and the outer wall of the fixing sleeve (2) is provided with a plurality of mounting holes (21) that are equidistantly distributed around the circumference. The mounting holes (21) correspond to the docking holes (111) one by one. A fastening sleeve (211) is rotatably inserted into each of the mounting holes (21). An mounting groove (215) is provided on the outer wall of one end of each of the fastening sleeves (211), and a fastening bolt (213) is slidably inserted into each of the mounting grooves (215). The inner wall profile of the mounting groove (215) is adapted to the bolt head profile of the fastening bolt (213). A spring (214) is welded between the outer wall of the bolt head of each fastening bolt (213) and the inner wall of the installation groove (215); the screw end of each fastening bolt (213) is slidably inserted in the docking hole (111); a positioning mechanism is provided on the fixing sleeve (2); a gear (212) is welded on the outer wall of one end of each fastening sleeve (211) away from the installation groove (215); a worm gear ring (22) is rotatably sleeved on the outer wall of the fixing sleeve (2); the inner ring of the worm gear ring (22) and the gear (212) are meshed with each other; a bracket (23) is welded on the outer wall of the fixing sleeve (2); a worm (231) is rotatably inserted on the outer wall of the bracket (23); the outer ring of the worm gear ring (22) and the worm (231) are meshed with each other.

2. An industrial regulating valve that is easy to install according to claim 1, characterized in that: The positioning mechanism comprises an adjusting ring (3), a limiting rod (31) is welded on the outer wall of the adjusting ring (3), a second bracket (24) is welded on the outer wall of the fixing sleeve (2), and the limiting rod (31) is slidably plugged into the outer wall of the second bracket (24).

3. An industrial regulating valve that is easy to install according to claim 2, characterized in that: A boss (32) is welded on the outer wall of the adjusting ring (3), a screw rod (321) is rotatably plugged into the outer wall of the boss (32), and a pair of symmetrically distributed clamping blocks (4) are sleeved on the outer wall of the screw rod (321) through threaded engagement, and the threaded engagement directions of the two clamping blocks (4) are opposite.

4. An industrial regulating valve that is easy to install according to claim 3, characterized in that: A limiting column (41) is welded on the outer wall of each clamping block (4), and each limiting column (41) is slidably plugged into the outer wall of the adjustment ring (3).

5. An industrial regulating valve that is easy to install according to claim 4, characterized in that: A pulley (42) is rotatably inserted on the outer wall of the inner ring of each clamping block (4), and a plurality of equidistant circumferentially distributed clamping grooves (43) are provided on the outer wall of each clamping block (4) close to the fastening bolt (213). The clamping grooves (43) correspond to the docking holes (111) one by one, and a fastening nut (431) is slidably inserted in each of the clamping grooves (43), and the inner wall profile of the clamping groove (43) is adapted to the outer wall profile of the fastening nut (431).

6. An industrial regulating valve that is easy to install according to claim 5, characterized in that: A slide groove (44) is provided on the outer wall of the lower clamping block (4) of the two clamping blocks (4), a slider (5) is slidably inserted in the slide groove (44), and a limit block 1 (51) and a limit block 2 (511) are respectively welded on the outer walls at both ends of the slider (5), and the limit block 1 (51) and the limit block 2 (511) are respectively adapted to the outlets at both ends of the slide groove (44).

7. An industrial regulating valve that is easy to install according to claim 6, characterized in that: A bracket three (52) is welded on the outer wall of the sliding block (5), an abutment block (521) is slidably inserted on the outer wall of the bracket three (52), an anti-slip protrusion (522) is welded on the outer wall of the abutment block (521), and a spring two (523) is welded between the outer wall of the abutment block (521) and the outer wall of the bracket three (52).

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