CN215445136U - Trilateral formula cutting ferrule does not have slot hard seal gate valve - Google Patents
Trilateral formula cutting ferrule does not have slot hard seal gate valve Download PDFInfo
- Publication number
- CN215445136U CN215445136U CN202121711560.XU CN202121711560U CN215445136U CN 215445136 U CN215445136 U CN 215445136U CN 202121711560 U CN202121711560 U CN 202121711560U CN 215445136 U CN215445136 U CN 215445136U
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- pipe
- fixedly arranged
- inner cavity
- gate valve
- wall
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- 238000007789 sealing Methods 0.000 claims abstract description 51
- 239000007788 liquid Substances 0.000 claims description 8
- 239000012858 resilient material Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 239000012535 impurity Substances 0.000 abstract description 6
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a three-sided cutting ferrule non-groove hard seal gate valve, which comprises a through pipe and also comprises: the first sleeve is fixedly arranged on the left side of the outer wall of the through pipe; the second sleeve is fixedly arranged on the right side of the outer wall of the through pipe; the driving assembly is fixedly arranged at the top end of the through pipe; the sealing assembly is arranged on the left side of the inner cavity of the through pipe; the control assembly is arranged on the left side of the inner cavity of the through pipe and is positioned on the right side of the sealing assembly; and the driving block is fixedly connected with the driving assembly and is positioned in the middle of the inner cavity of the through pipe. This trilateral formula cutting ferrule does not have slot hard seal gate valve compares the inside sealed mode that removes between relying on the spout slider of traditional seal gate valve, can accomplish that the inner wall does not have the fluid dead angle, can effectively avoid the problem emergence of the easy residual impurity in the clearance of recess or screw rod, guarantees the quality of water of follow-up circulation.
Description
Technical Field
The utility model relates to the technical field of sealing gate valves, in particular to a groove-free hard sealing gate valve with a three-sided cutting sleeve.
Background
The production and use of the hard seal gate valve are started as early as the nineteenth century, the change is not great for hundreds of years, the sealing surfaces of the gate valve are generally made of metal and are paired single-side seals, and the sealing surfaces need to be processed smoothly, so that the gap between the sealing surfaces is small to meet the use requirement of sealing;
inside most all being provided with one or many places recess or guide rail of traditional sealing gate valve to cooperation screw rod drive control, nevertheless all remain impurity in the clearance of this recess or screw rod easily, influence the quality of water of follow-up circulation, consequently, we provide a trilateral formula cutting ferrule does not have groove hard sealing gate valve, with at least solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a groove-free hard sealing gate valve with a three-sided cutting sleeve, and the gate valve is used for solving the problem that impurities are easy to remain in a groove or a gap of a screw rod in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a trilateral formula cutting ferrule does not have slot hard seal gate valve, includes the siphunculus, still includes:
the first sleeve is fixedly arranged on the left side of the outer wall of the through pipe;
the second sleeve is fixedly arranged on the right side of the outer wall of the through pipe;
the driving assembly is fixedly arranged at the top end of the through pipe;
the sealing assembly is arranged on the left side of the inner cavity of the through pipe;
the control assembly is arranged on the left side of the inner cavity of the through pipe and is positioned on the right side of the sealing assembly;
the driving block is fixedly connected with the driving assembly and is positioned in the middle of the inner cavity of the through pipe;
a spring disposed between the seal assembly and the control assembly.
Preferably, the driving assembly comprises: the support frame is fixedly arranged in the middle of the top end of the outer wall of the through pipe; the shell is fixedly arranged on the inner side of the top end of the support frame; the rotating shaft is arranged in the inner cavity of the shell in the vertical direction and can rotate around the axis of the rotating shaft, and the bottom end of the rotating shaft extends into the inner cavity of the through pipe; the gear is fixedly sleeved at the top end of the outer wall of the rotating shaft and is positioned in the inner cavity of the shell; the screw rod is arranged on the right side of the inner cavity of the shell along the front-back direction and can rotate around the axis of the letter house; the spanner is fixedly arranged at the front end of the screw rod and is positioned on the outer side of the shell.
Preferably, the sealing assembly comprises: the fixing ring is fixedly arranged in the inner wall of the left end of the inner cavity of the through pipe; the sealing sheet is fixedly arranged on the inner side of the fixing ring; the opening is arranged in the middle of the sealing sheet.
Preferably, the sealing plate is of an elastomeric material and is sealed closed by default.
Preferably, the control assembly comprises: the moving cylinder can move along the left-right direction and is arranged in the inner cavity of the left end of the through pipe, and the outer part of the moving cylinder is in contact with the inner wall of the through pipe; the limiting frame is fixedly arranged on the inner side of the left end of the moving cylinder; the liquid outlet holes are respectively arranged at the right end of the movable cylinder at equal intervals in sequence along the circumferential direction; and the contact block is fixedly arranged at the middle position of the right side of the moving cylinder and is in close contact with the driving block.
Preferably, the driving block is elliptical in shape.
Compared with the prior art, the utility model has the beneficial effects that: this trilateral formula cutting ferrule does not have slot hard seal gate valve has realized a novel seal structure through drive assembly, the mutually supporting between seal assembly and the control assembly, and this structure is compared traditional seal gate valve inside and is relied on the sealed mode of removal between the spout slider, can accomplish that the inner wall does not have the fluid dead angle, can effectively avoid the problem emergence of the easy residual impurity in the clearance content of recess or screw rod, guarantees the quality of water of follow-up circulation, is favorable to extensively using widely.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top cross-sectional view of the present invention;
FIG. 3 is a front sectional structural view of the present invention;
FIG. 4 is a schematic structural diagram of a control assembly according to the present invention;
fig. 5 is an enlarged view of a portion a in fig. 3.
In the figure: 1. the device comprises a through pipe, 2, a first sleeve piece, 3, a second sleeve piece, 4, a driving assembly, 5, a sealing assembly, 6, a control assembly, 7, a driving block, 8, a spring, 41, a supporting frame, 42, a shell, 43, a rotating shaft, 44, a gear, 45, a screw, 46, a wrench, 51, a fixing ring, 52, a sealing sheet, 53, an opening, 61, a moving cylinder, 62, a limiting frame, 63, a liquid outlet hole, 64 and a contact block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a trilateral formula cutting ferrule does not have slot hard seal gate valve, includes siphunculus 1, still includes: the first sleeve 2, the second sleeve 3, the driving assembly 4, the sealing assembly 5, the control assembly 6, the driving block 7 and the spring 8 are fixedly arranged on the left side of the outer wall of the through pipe 1; the second sleeve 3 is fixedly arranged on the right side of the outer wall of the through pipe 1; the driving component 4 is fixedly arranged at the top end of the through pipe 1; the sealing component 5 is arranged at the left side of the inner cavity of the through pipe 1; the control component 6 is arranged on the left side of the inner cavity of the through pipe 1 and is positioned on the right side of the sealing component 5; the driving block 7 is fixedly connected with the driving component 4 and is positioned in the middle of the inner cavity of the through pipe 1, and the shape of the driving block 7 is oval; the spring 8 is arranged between the sealing component 5 and the control component 6, the spring 8 is a tension spring, and is deformed after being subjected to external force and is restored to an initial state after the external force is removed.
Preferably, the driving assembly 4 further comprises: the support frame 41, the shell 42, the rotating shaft 43, the gear 44, the screw 45 and the wrench 46, wherein the support frame 41 is fixedly arranged in the middle of the top end of the outer wall of the through pipe 1; the shell 42 is fixedly arranged on the inner side of the top end of the support frame 41; the rotating shaft 43 is arranged in the inner cavity of the shell 42 along the up-down direction and can rotate around the axis of the rotating shaft, and the bottom end of the rotating shaft extends into the inner cavity of the through pipe 1; the gear 44 is fixedly sleeved at the top end of the outer wall of the rotating shaft 43 and is positioned in the inner cavity of the shell 42; the screw rod 45 is arranged on the right side of the inner cavity of the shell 42 along the front-back direction and can rotate around the axis of the letter house; the wrench 46 is fixedly installed at the front end of the screw rod 45 and located outside the housing 42, and facilitates the operator to control the sealing state of the sealing gate valve through the driving assembly 4.
Preferably, the sealing assembly 5 further comprises: a fixing ring 51, a sealing sheet 52 and an opening 53, wherein the fixing ring 51 is fixedly arranged in the inner wall of the left end of the inner cavity of the through pipe 1; the sealing sheet 52 is fixedly arranged on the inner side of the fixing ring 51, the sealing sheet 52 is made of elastic materials and is in a sealing closed state by default; the opening 53 opens in the middle of the sealing plate 52, and the sealing effect on the sealing valve can be ensured by the sealing assembly 5.
Preferably, the control unit 6 further comprises: the movable cylinder 61 can move along the left-right direction and is arranged in the inner cavity of the left end of the through pipe 1, and the outer part of the movable cylinder 61 is in contact with the inner wall of the through pipe 1; the limiting frame 62 is fixedly arranged on the inner side of the left end of the moving cylinder 61; the liquid outlet holes 63 are respectively arranged at the right end of the movable cylinder 61 at equal intervals in sequence along the circumferential direction; the contact block 64 is fixedly arranged at the right middle position of the movable barrel 61 and is in close contact with the driving block 7, the double sealing effect of the sealing gate valve can be further realized through the control assembly 6, and a certain flow control effect is achieved.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
In the actual use process of the device, firstly, the device is connected to an external pipeline through a first sleeve part 2 and a second sleeve part 3 which are arranged at the left side and the right side of a through pipe 1, and ensures that water flows from the first sleeve part 2 to the second sleeve part 3, the water flows into a moving cylinder 61 from the inner wall at the left side of the through pipe 1 in the flowing process of the water, and then flows out through a plurality of liquid outlet holes 63 which are formed in the moving cylinder 61, the water flowing out of the liquid outlet holes 63 can effectively wash the inner wall at the right side of the through pipe 1, so as to prevent the impurity retention at the joint, if the valve body needs to be closed, a worker can rotate a wrench 46, after the wrench 46 rotates, the screw 45 which is fixedly connected with the rear end is driven to synchronously rotate, and because the screw 45 and the gear 44 are in a mutual meshing relationship, in the moving process, the drive gear 44 and a rotating shaft 43 integrally rotate, and simultaneously drive an oval drive block 7 to rotate, in the process of rotation of the driving block 7, the seat of the moving cylinder 61 can be pressed to move leftwards, so that the limiting frame 62 on the inner side of the left end of the moving cylinder 61 is in complete contact with the sealing sheet 52, the sealing sheet 52 can be effectively prevented from expanding, and the sealing sheet 52 is forced to reach a sealing state, meanwhile, along with the movement of the moving cylinder 61, a plurality of liquid outlet holes 63 can also completely enter the inner wall of the left side of the through pipe 1, water flow is further prevented from flowing out, and a double-closing effect is achieved, if the water flow is required to be controlled, the driving block 7 is rotated to gradually transfer one side of the short shaft of the driving block to the moving cylinder 61, the moving cylinder 61 is pushed out by the reaction thrust of the spring 8, the moving cylinder 61 is ensured to be in close contact with the driving block 7 all the time, at the water flow can continuously flow out through the sealing sheet 52 and the liquid treatment hole 63, compared with the traditional mode that the sealing is realized by moving between sliding chute sliding blocks inside the sealing gate valve, the inner wall can be free of fluid dead angles, the problem that impurities are easily remained in the grooves or the gaps of the screw rods 45 can be effectively avoided, and the water quality of follow-up circulation is guaranteed.
In the description of the present invention, it is to be understood that the terms "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "two ends", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," "fixedly mounted," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a trilateral formula cutting ferrule does not have slot hard seal gate valve, includes siphunculus (1), its characterized in that still includes:
the first sleeve (2), the first sleeve (2) is fixedly arranged at the left side of the outer wall of the through pipe (1);
the second sleeve (3), the second sleeve (3) is fixedly arranged at the right side of the outer wall of the through pipe (1);
the driving assembly (4), the driving assembly (4) is fixedly arranged at the top end of the through pipe (1);
a sealing component (5), wherein the sealing component (5) is arranged on the left side of the inner cavity of the through pipe (1);
a control component (6), wherein the control component (6) is arranged on the left side of the inner cavity of the through pipe (1) and is positioned on the right side of the sealing component (5);
the driving block (7) is fixedly connected with the driving component (4) and is positioned in the middle of the inner cavity of the through pipe (1);
a spring (8), the spring (8) being disposed between the seal assembly (5) and the control assembly (6).
2. The three-sided cutting ferrule grooveless hard seal gate valve of claim 1, wherein: the drive assembly (4) comprises:
the supporting frame (41), the supporting frame (41) is fixedly arranged in the middle of the top end of the outer wall of the through pipe (1);
the shell (42), the said shell (42) is fixedly arranged inside the top end of the said supporting frame (41);
the rotating shaft (43) is arranged in the inner cavity of the shell (42) along the vertical direction and can rotate around the axis of the rotating shaft (43), and the bottom end of the rotating shaft extends into the inner cavity of the through pipe (1);
the gear (44) is fixedly sleeved at the top end of the outer wall of the rotating shaft (43) and is positioned in the inner cavity of the shell (42);
the screw rod (45) is arranged on the right side of the inner cavity of the shell (42) along the front-back direction and can rotate around the axis of the screw rod (45);
a wrench (46), wherein the wrench (46) is fixedly arranged at the front end of the screw rod (45) and is positioned at the outer side of the shell (42).
3. The three-sided cutting ferrule grooveless hard seal gate valve of claim 1, wherein: the sealing assembly (5) comprises:
the fixing ring (51) is fixedly arranged in the inner wall of the left end of the inner cavity of the through pipe (1);
a sealing sheet (52), wherein the sealing sheet (52) is fixedly arranged on the inner side of the fixing ring (51);
an opening (53), wherein the opening (53) is arranged in the middle of the sealing sheet (52).
4. The three-sided cutting ferrule grooveless hard seal gate valve of claim 3, wherein: the sealing plate (52) is of a resilient material and is in a sealed closed state by default.
5. The three-sided cutting ferrule grooveless hard seal gate valve of claim 1, wherein: the control assembly (6) comprises:
a moving cylinder (61), wherein the moving cylinder (61) can move along the left-right direction and is arranged in the inner cavity of the left end of the through pipe (1), and the outer part of the moving cylinder is in contact with the inner wall of the through pipe (1);
the limiting frame (62), the limiting frame (62) is fixedly arranged on the inner side of the left end of the moving cylinder (61);
the liquid outlet holes (63) are respectively formed at the right end of the movable barrel (61) at equal intervals in sequence along the circumferential direction;
the contact block (64) is fixedly arranged at the right middle position of the moving cylinder (61) and is tightly contacted with the driving block (7).
6. The three-sided cutting ferrule grooveless hard seal gate valve of claim 1, wherein: the shape of the driving block (7) is an ellipse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121711560.XU CN215445136U (en) | 2021-07-27 | 2021-07-27 | Trilateral formula cutting ferrule does not have slot hard seal gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121711560.XU CN215445136U (en) | 2021-07-27 | 2021-07-27 | Trilateral formula cutting ferrule does not have slot hard seal gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215445136U true CN215445136U (en) | 2022-01-07 |
Family
ID=79684504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121711560.XU Expired - Fee Related CN215445136U (en) | 2021-07-27 | 2021-07-27 | Trilateral formula cutting ferrule does not have slot hard seal gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215445136U (en) |
-
2021
- 2021-07-27 CN CN202121711560.XU patent/CN215445136U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |