CN211875210U - High-strength regulating valve with good sealing performance - Google Patents
High-strength regulating valve with good sealing performance Download PDFInfo
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- CN211875210U CN211875210U CN201922366232.XU CN201922366232U CN211875210U CN 211875210 U CN211875210 U CN 211875210U CN 201922366232 U CN201922366232 U CN 201922366232U CN 211875210 U CN211875210 U CN 211875210U
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- inner tube
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- sealing
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- 238000007789 sealing Methods 0.000 title claims description 54
- 230000001105 regulatory effect Effects 0.000 title claims description 30
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 abstract description 14
- 238000009434 installation Methods 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model discloses a governing valve that excels in and leakproofness is good, including the governing valve main part, be equipped with the inner tube that excels in the governing valve main part, be equipped with the case that is used for the control flow in the inner tube that excels in, run through on the lateral wall of the inner tube that excels in and be equipped with the through-hole that is linked together with the governing valve main part, on the inner wall of governing valve main part respectively fixedly connected with be used for installing the first retaining ring frame and the second retaining ring frame of the inner tube that excels in, the inner tube that excels in is close to and fixedly has cup jointed the corresponding bulge loop with first retaining ring frame position on the lateral wall of upper end, the inner tube that excel. The utility model discloses on the basis of current governing valve, the inner tube that excels in has been add inside the governing valve for the fluid flows through the governing valve through the inner tube that excels in, thereby has reduced the wearing and tearing to the governing valve inside, has avoided the leakproofness variation that leads to by wearing and tearing and the condition of damaging, and its leakproofness is good, is worth using widely.
Description
Technical Field
The utility model relates to a governing valve technical field especially relates to a governing valve that excels in and leakproofness is good.
Background
In the automatic control of modern plants, which depend on the correct distribution and control of the flowing liquid or gas, the production of which depends on the exchange of energy, the reduction of pressure or the simple charging of the containers, control valves, which are the most widely used types of final control elements, are used which are composed of an actuator and a valve, the resistance coefficient of which is varied by varying the stroke according to the input signal, in order to regulate the flow.
The prior regulating valve for controlling fluid containing abrasive particles often causes the inner part of the regulating valve to be abraded, thereby causing poor sealing performance and even damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the governing valve that a high strength and leakproofness are good that proposes, it is on the basis of current governing valve, has add the inner tube that excels in the governing valve is inside for the fluid flows through the governing valve through the inner tube that excels in, thereby has reduced the wearing and tearing to the governing valve inside, has avoided the sealed condition that becomes poor or even damage that leads to by wearing and tearing, and its leakproofness is good, is worth using widely.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
the utility model provides a governing valve that high strength and leakproofness are good, includes the governing valve main part, be equipped with the inner tube that excels in the governing valve main part, be equipped with the case that is used for the control flow in the inner tube that excels in, it is equipped with the through-hole that is linked together with the governing valve main part to run through on the lateral wall of the inner tube that excels in, on the inner wall of governing valve main part respectively fixedly connected with be used for installing the first stationary ring frame and the second stationary ring frame of the inner tube that excels in, the inner tube that excels in is close to and is cup jointed the bulge loop corresponding with first stationary ring frame position on the lateral wall of upper end, the inner tube that excels in is close to and is equipped with the notch ring corresponding with second stationary ring frame position on the lateral wall of lower extreme, establish first sealing washer.
The utility model has the advantages that: through on the basis of current governing valve, set up the inner tube that excels in the governing valve main part, be provided with the case of control flow in the inner tube that excels in, through the steerable fluid of case flow in the inner tube that excels in through-hole, and make the fluid flow through the governing valve main part through the inner tube that excels in, thereby reduced the wearing and tearing to the inside of governing valve main part, the condition of the sealed variable difference that has avoided leading to by wearing and tearing even damage, through setting up first retaining ring frame, second retaining ring frame, first sealing washer and second sealing washer, install first sealing washer and second sealing washer earlier, then pass first retaining ring frame and second retaining ring frame in proper order with the inner tube that excels in and place, alright conveniently realize preliminary seal installation, first sealing washer and second sealing washer are used for improving the leakproofness of the inner tube junction that excels in.
Further: the shape of the high-strength inner cylinder is a hollow cylinder with two ends penetrating through.
The beneficial effects of the further scheme are as follows: through the special shape of the high-strength inner cylinder, the valve core is dynamically and hermetically connected with the inner wall of the high-strength inner cylinder, and the high-strength inner cylinder is communicated with the regulating valve main body through the through hole, so that fluid flows through the regulating valve main body through the high-strength inner cylinder.
Further: the shape of first fixed ring frame and second fixed ring frame all sets up to the ring shape, governing valve main part, first fixed ring frame and second fixed ring frame are integrated into one piece.
The beneficial effects of the further scheme are as follows: through setting up first stationary ring frame and second stationary ring frame for place the installation inner tube that excels in, integrated into one piece makes things convenient for production and processing.
Further: the sealing device is characterized in that a first groove is formed in the side wall of the first fixing ring frame, the first sealing ring is embedded and installed in the first groove, a second groove is formed in the side wall of the second fixing ring frame, the second sealing ring is embedded and installed in the second groove, and the first sealing ring and the second sealing ring are O-shaped sealing rings.
The beneficial effects of the further scheme are as follows: the first sealing ring is embedded in the first groove arranged on the first fixed ring frame, and the second sealing ring is embedded in the second groove arranged on the second fixed ring frame, so that the sealing property of the joint of the high-strength inner cylinder can be improved.
Further: the fixing mechanism comprises a fixing frame fixedly connected to the side wall of the upper end of the adjusting valve main body, a connecting cover plate is arranged at the upper end of the fixing frame, four supporting columns are fixedly connected to the side wall of the lower end of the connecting cover plate at equal intervals in the circumferential direction of the connecting cover plate, and the side walls of the lower ends of the supporting columns are all abutted to the side wall of the upper end of the high-strength inner cylinder.
Further: the lateral wall of connecting cover plate goes up to run through around its circumference equidistant and is equipped with a plurality of bolts, and is a plurality of the lower extreme of bolt all runs through the lateral wall of fixed frame and threaded connection has the nut.
The beneficial effects of the further scheme are as follows: through setting up fixed establishment, under the pushing down effect of four support posts, can support the inner tube that excels in on first fixed ring frame and second fixed ring frame firmly, this structure also conveniently dismantles and then changes the inner tube that excels in simultaneously, during the dismantlement, only need pull down the connection apron alright take out the inner tube that excels in, and is very simple and convenient, is worth using widely.
To sum up, the utility model discloses on the basis of current governing valve, the inner tube that excels in has been add inside the governing valve main part for the fluid flows through the governing valve main part through the inner tube that excels in, thereby has reduced the wearing and tearing to the governing valve main part is inside, has avoided the condition that the leakproofness that leads to by wearing and tearing becomes poor even damage, and its leakproofness is good, is worth using widely.
Drawings
Fig. 1 is a schematic structural view of a high-strength and good-sealing regulating valve provided by the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is the utility model provides a structural schematic diagram of the inner tube that excels in of governing valve that excels in and leakproofness is good.
In the figure: the high-strength high-pressure gas-tight valve comprises a valve body 1, a high-strength inner cylinder 2, a valve core 3, a through hole 4, a first fixing ring frame 5, a second fixing ring frame 6, a convex ring 7, a concave ring 8, a first sealing ring 9, a second sealing ring 10, a fixing frame 11, a connecting cover plate 12, a bolt 13, a nut 14 and a support post 15.
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.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the drawings, and are only for the convenience of description of the present invention and for the convenience of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-3, a high-strength and good-sealing regulating valve comprises a regulating valve body 1, a high-strength inner cylinder 2 is arranged in the regulating valve body 1, a valve core 3 for controlling flow is arranged in the high-strength inner cylinder 2, a through hole 4 communicated with the regulating valve body 1 is arranged on the side wall of the high-strength inner cylinder 2 in a penetrating manner, the flow of fluid flowing into the high-strength inner cylinder 2 through the through hole 4 can be controlled through the valve core 3, a first fixing ring frame 5 and a second fixing ring frame 6 for installing the high-strength inner cylinder 2 are respectively and fixedly connected to the inner wall of the regulating valve body 1, a convex ring 7 corresponding to the first fixing ring frame 5 is fixedly sleeved on the side wall of the high-strength inner cylinder 2 close to the upper end, a concave ring 8 corresponding to the second fixing ring frame 6 is arranged on the side wall of the high-strength inner cylinder 2 close to the lower end, a first sealing ring 9 and a second sealing, the upper end of the high-strength inner cylinder 2 is provided with a fixing mechanism, on the basis of the existing regulating valve, the high-strength inner cylinder 2 is arranged in the regulating valve main body 1, the high-strength inner cylinder 2 is internally provided with a valve core 3 for controlling flow, the valve core 3 can control the flow rate of the fluid flowing into the high-strength inner cylinder 2 through the through hole 4, and the fluid flows through the adjusting valve main body 1 through the high-strength inner cylinder 2, thereby reducing the abrasion to the inside of the regulating valve main body 1, avoiding the situation that the sealing performance is poor or even damaged due to the abrasion, by arranging the first fixed ring frame 5, the second fixed ring frame 6, the first sealing ring 9 and the second sealing ring 10 are firstly installed when being installed, then the inner cylinder 2 that excels in passes first fixed ring frame 5 and second fixed ring frame 6 in proper order and places, alright conveniently realize preliminary seal installation, and first sealing washer 9 and second sealing washer 10 are used for improving the leakproofness of the inner cylinder 2 junction that excels in.
The high-strength inner cylinder 2 is in a hollow cylindrical shape with two ends penetrating through, the valve core 3 is dynamically and hermetically connected with the inner wall of the high-strength inner cylinder 2 by arranging the high-strength inner cylinder 2 in a special shape, and the high-strength inner cylinder 2 is communicated with the regulating valve main body 1 through the through hole 4, so that fluid flows through the regulating valve main body 1 through the high-strength inner cylinder 2.
Wherein, the shape of first fixed ring frame 5 and second fixed ring frame 6 all sets up to the ring shape, and governing valve main part 1, first fixed ring frame 5 and second fixed ring frame 6 are integrated into one piece, through setting up first fixed ring frame 5 and second fixed ring frame 6 for place the installation inner tube 2 that excels in, integrated into one piece makes things convenient for production and processing.
Wherein, be equipped with first recess on the lateral wall of first fixed ring frame 5, first sealing washer 9 inlays to establish and installs in first recess, be equipped with the second recess on the lateral wall of second fixed ring frame 6, second sealing washer 10 inlays to establish and installs in the second recess, first sealing washer 9 and second sealing washer 10 are O type sealing washer, inlay through setting up first sealing washer 9 and establish and install in the first recess on first fixed ring frame 5, and second sealing washer 10 inlays to establish and installs in the second recess on second fixed ring frame 6, can improve the leakproofness of high-strength inner tube 2 junction.
Wherein, the fixing mechanism comprises a fixing frame 11 fixedly connected on the side wall of the upper end of the adjusting valve main body 1, the upper end of the fixing frame 11 is provided with a connecting cover plate 12, the side wall of the lower end of the connecting cover plate 12 is fixedly connected with four support columns 15 at equal intervals around the circumference, the side wall of the lower end of the four support columns 15 is all propped against the side wall of the upper end of the high-strength inner cylinder 2, the side wall of the connecting cover plate 12 is provided with a plurality of bolts 13 at equal intervals around the circumference, the lower ends of the plurality of bolts 13 all penetrate through the side wall of the fixing frame 11 and are in threaded connection with the bolts 13, after the high-strength inner cylinder 2 is arranged on the first fixing ring frame 5 and the second fixing ring frame 6, the connecting cover plate 12 can be matched with the fixing frame 11 for installation, so that the four support columns 15 are all propped against the side wall of the upper end of the high, and then realize the fixed of the inner tube 2 that excels in, under the pushing down effect of four support posts 15, can support the inner tube 2 that excels in firmly on first fixed ring frame 5 and second fixed ring frame 6, this structure also conveniently dismantles and then changes the inner tube 2 that excels in simultaneously, during the dismantlement, only need pull down connecting cover plate 12 alright take out the inner tube 2 that excels in, very simple and convenient, is worth using widely.
In the utility model, when the sealing device is installed before use, the first sealing ring 9 and the second sealing ring 10 are installed, then the high-strength inner cylinder 2 sequentially passes through the first fixed ring frame 5 and the second fixed ring frame 6 and is placed, so that preliminary sealing installation can be conveniently realized, at the moment, the valve core 3 is dynamically and hermetically connected with the inner wall of the high-strength inner cylinder 2, the high-strength inner cylinder 2 is communicated with the regulating valve main body 1 through the through hole 4, so that fluid flows through the regulating valve main body 1 through the high-strength inner cylinder 2, then the connecting cover plate 12 is matched with the fixed frame 11 for installation, so that the four support columns 15 are all supported against the side wall of the upper end of the high-strength inner cylinder 2, the connecting cover plate 12 and the fixing frame 11 are connected and fixed through the bolts 13 and the bolts 13, so that the high-strength inner cylinder 2 is fixed, under the pressing action of the four abutting columns 15, the high-strength inner cylinder 2 can be firmly abutted against the first fixed ring frame 5 and the second fixed ring frame 6.
When the high-strength inner cylinder regulating valve is used, on the basis of the existing regulating valve, the high-strength inner cylinder 2 is arranged in the regulating valve main body 1, the valve core 3 for controlling flow is arranged in the high-strength inner cylinder 2, the flow of fluid flowing into the high-strength inner cylinder 2 through the through hole 4 can be controlled through the valve core 3, and the fluid flows through the regulating valve main body 1 through the high-strength inner cylinder 2, so that the abrasion to the inside of the regulating valve main body 1 is reduced, and the situation that the sealing performance is poor or even damaged due to abrasion is avoided.
When the high-strength inner cylinder 2 is disassembled, the high-strength inner cylinder 2 can be taken out only by disassembling the connecting cover plate 12, and then the high-strength inner cylinder 2 is replaced, so that the high-strength inner cylinder is very simple and convenient, and is worth popularizing and using.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a governing valve that high strength and leakproofness are good, includes governing valve main part (1), its characterized in that, be equipped with high strength inner tube (2) in governing valve main part (1), be equipped with case (3) that are used for the control flow in inner tube (2) excels in, run through on the lateral wall of high strength inner tube (2) and be equipped with through-hole (4) that are linked together with governing valve main part (1), on the inner wall of governing valve main part (1) respectively fixedly connected with be used for installing first fixed ring frame (5) and second fixed ring frame (6) of high strength inner tube (2), fixed cup joint has on the lateral wall of high strength inner tube (2) near the upper end with first fixed ring frame (5) corresponding bulge loop (7) in position, be equipped with on the lateral wall of lower extreme of inner tube (2) excels in and fix ring frame (6) corresponding bulge loop (8) in position with second, establish respectively between inner tube (2) and first fixed ring frame (5) and second fixed ring frame ( A sealing ring (9) and a second sealing ring (10), wherein the upper end of the high-strength inner cylinder (2) is provided with a fixing mechanism.
2. A high-strength and good-sealing regulating valve according to claim 1, wherein said high-strength inner tube (2) is shaped as a hollow cylinder with both ends penetrating.
3. A high-strength and good-sealing regulating valve according to claim 1, wherein the first fixing ring frame (5) and the second fixing ring frame (6) are both shaped as circular rings, and the regulating valve main body (1), the first fixing ring frame (5) and the second fixing ring frame (6) are integrally formed.
4. The regulating valve with high strength and good sealing performance as claimed in claim 1, wherein a first groove is formed in a side wall of the first fixed ring frame (5), the first sealing ring (9) is embedded and installed in the first groove, a second groove is formed in a side wall of the second fixed ring frame (6), the second sealing ring (10) is embedded and installed in the second groove, and the first sealing ring (9) and the second sealing ring (10) are both O-shaped sealing rings.
5. The regulating valve with high strength and good sealing performance as claimed in claim 1, wherein the fixing mechanism comprises a fixing frame (11) fixedly connected to the upper end side wall of the regulating valve main body (1), a connecting cover plate (12) is arranged at the upper end of the fixing frame (11), four abutting columns (15) are fixedly connected to the lower end side wall of the connecting cover plate (12) at equal intervals around the circumference of the connecting cover plate, and the lower end side walls of the four abutting columns (15) are abutted to the upper end side wall of the high-strength inner cylinder (2).
6. A high-strength and good-sealing adjusting valve as claimed in claim 5, wherein a plurality of bolts (13) are arranged on the side wall of the connecting cover plate (12) at equal intervals around the circumference of the connecting cover plate, and the lower ends of the bolts (13) penetrate through the side wall of the fixing frame (11) and are connected with nuts (14) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922366232.XU CN211875210U (en) | 2019-12-25 | 2019-12-25 | High-strength regulating valve with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922366232.XU CN211875210U (en) | 2019-12-25 | 2019-12-25 | High-strength regulating valve with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211875210U true CN211875210U (en) | 2020-11-06 |
Family
ID=73262997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922366232.XU Active CN211875210U (en) | 2019-12-25 | 2019-12-25 | High-strength regulating valve with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211875210U (en) |
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2019
- 2019-12-25 CN CN201922366232.XU patent/CN211875210U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231218 Address after: No. 137-1 Valve Industry Park, Teshan Town, Longhua County, Chengde City, Hebei Province, 068150 Patentee after: Chengde Lianxing Petroleum Machinery Manufacturing Co.,Ltd. Address before: No. 137, Valve Industrial Park, Longhua County, Chengde City, Hebei Province, 068150 Patentee before: CHENGDE HIGH MIDDLE PRESSURE VALVE AND PIPE FITTINGS GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |