CN220930220U - Stainless steel gate valve with wire opening - Google Patents
Stainless steel gate valve with wire opening Download PDFInfo
- Publication number
- CN220930220U CN220930220U CN202322384538.4U CN202322384538U CN220930220U CN 220930220 U CN220930220 U CN 220930220U CN 202322384538 U CN202322384538 U CN 202322384538U CN 220930220 U CN220930220 U CN 220930220U
- Authority
- CN
- China
- Prior art keywords
- gate valve
- sealing sleeve
- flange
- mounting part
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 18
- 239000010935 stainless steel Substances 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 64
- 238000009434 installation Methods 0.000 claims description 31
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007142 ring opening reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000013011 mating Effects 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Sliding Valves (AREA)
Abstract
The utility model relates to the technical field of gate valves, in particular to a wire-mouth stainless steel gate valve. The technical proposal comprises: the connecting assembly comprises a first flange and a second flange, an annular mounting part is fixed in an interface of the gate valve main body, first threads are formed in the annular mounting part, a matched mounting part is fixed on the first flange, second threads matched with the first threads are formed in the matched mounting part, a protruding part is mounted on the annular mounting part, the connecting assembly comprises a circular sealing sleeve, the circular sealing sleeve comprises a sealing sleeve protruding part, the sealing sleeve protruding part is mounted on the protruding part, the circular sealing sleeve penetrates through the annular mounting part, and the second threads are mounted on the first threads. The utility model improves the sealing effect, and can prevent the problem of the sealing effect reduction caused by the deflection of the sealing gasket because the circular sealing sleeve is fixed.
Description
Technical Field
The utility model relates to the technical field of gate valves, in particular to a wire-mouth stainless steel gate valve.
Background
The gate valve is a valve which uses a gate plate as an opening and closing member and moves along the vertical direction of the axis of a valve seat so as to realize opening and closing actions. The existing gate valve structure is basically a middle gate valve main body, a screw rod is rotated at the top, two sides of the screw rod are connected with a water pipe through flanges, the flanges are fixed at gate valve interfaces, in use, the existing gate valve is usually assembled through the two flanges, sealing gaskets are sleeved at the pipeline inlet interfaces, the installation mode is often used for solving the problem of leakage caused by loosening of screw ports, and the interface channels are reduced due to the fact that the flanges are fixed at the gate valve interfaces, and inconvenience is brought to impurity cleaning and maintenance in the gate valve main body at the later stage.
Disclosure of utility model
The utility model aims to solve the problems in the background art and provides a wire-mouth stainless steel gate valve.
The technical scheme of the utility model is as follows: the utility model provides a silk mouth stainless steel gate valve, includes the gate valve main part, the pipeline is all installed through coupling assembling to the both sides interface of gate valve main part, coupling assembling includes first flange and second flange, the interface internal fixation of gate valve main part has annular installation department, first screw thread has been seted up to annular installation department, first flange is fixed with cooperation installation department, the cooperation installation department seted up with the second screw thread of first screw thread looks adaptation, the bulge is installed to annular installation department, coupling assembling includes circular seal cover, circular seal cover includes the seal cover convex part, the seal cover convex part is installed on the bulge, circular seal cover passes in the annular installation department, second screw thread installs on the first screw thread, cooperation installation department is located circular seal cover with between the annular installation department, second flange fixed mounting is in on the pipeline, first flange with the second flange passes through bolted connection, the pipeline when getting into in the interface of gate valve main part, circular seal cover can by cooperation installation department with the extrusion of pipeline pipe wall.
Preferably, a sealing ring is installed at the inner ring opening of the first flange, and the thickness of the sealing ring is consistent with that of the circular sealing sleeve.
Preferably, the pipe is rotated into the interface of the gate valve body when installed.
Preferably, the gate valve main body comprises a mounting part, a screw rod is mounted at the mounting part in a threaded manner, and a gate plate is mounted below the screw rod.
Preferably, a piston plate is installed at the bottom of the screw rod, and the flashboard is fixedly installed at the bottom of the piston plate.
Compared with the prior art, the utility model has the beneficial effects that:
According to the scheme, the first flange is installed on the annular installation part through the matched installation part, the pipeline is installed and enters the first flange, when the pipeline enters the interface of the gate valve main body, the fixed circular sealing sleeve is arranged between the pipe wall of the pipeline and the matched installation part, and the thickness of the circular sealing sleeve is slightly larger than the distance between the pipeline and the matched installation part, so that when the pipeline enters the interface of the gate valve main body, the pipe wall of the pipeline can extrude the circular sealing sleeve with the matched installation part, the pipe wall of the circular sealing sleeve is attached to the pipe wall of the pipeline more tightly, the sealing effect is improved, and the problem that the sealing effect is reduced due to the offset of the sealing gasket can be prevented because the circular sealing sleeve is fixed.
This scheme has changed traditional pipeline's mounting means through this kind of setting, installs on annular installation department through first flange screw thread for first flange can be dismantled, thereby when need carry out the clearance of impurity and the inside maintenance of gate valve main part to the gate valve main part inside, pull down first flange can enlarge the inside operable scope of gate valve main part, thereby conveniently clear away and overhaul.
Drawings
FIG. 1 is a schematic diagram of a wire-mouth stainless steel gate valve according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a connecting assembly for a stainless steel gate valve with a wire opening according to the present utility model;
Fig. 3 is a schematic diagram of a split structure of a connection assembly of a stainless steel gate valve with a wire opening according to the present utility model;
Fig. 4 is a schematic diagram of a side view disassembly structure of a wire-mouth stainless steel gate valve connecting assembly according to the present utility model;
fig. 5 is a schematic structural view of a circular mounting part and a circular sealing sleeve of a wire-mouth stainless steel gate valve.
Reference numerals: 1. a gate valve body; 2. a pipe; 3. a mounting part; 4. a piston plate; 5. a flashboard; 6. a screw rod; 7. a connection assembly; 71. a first flange; 72. a second flange; 73. an annular mounting portion; 74. a mating mounting portion; 75. a circular sealing sleeve; 76. a seal ring; 77. a first thread; 78. a second thread; 731. a protruding portion; 751. sealing sleeve convex part.
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.
Examples
Referring to fig. 1-5, a wire-mouth stainless steel gate valve comprises a gate valve main body 1, a pipeline 2 is installed on interfaces on two sides of the gate valve main body 1 through a connecting component 7, the connecting component 7 comprises a first flange 71 and a second flange 72, an annular installation part 73 is fixed in the interfaces of the gate valve main body 1, the annular installation part 73 is provided with a first thread 77, the first flange 71 is fixedly provided with a matched installation part 74, the matched installation part 74 is provided with a second thread 78 matched with the first thread 77, the annular installation part 73 is provided with a protruding part 731, the connecting component 7 comprises a circular sealing sleeve 75, the circular sealing sleeve 75 comprises a sealing sleeve protruding part 751, the sealing sleeve protruding part 751 is installed on the protruding part 731, the circular sealing sleeve 75 penetrates through the annular installation part 73, the second thread 78 is installed on the first thread 77, the matched installation part 74 is positioned between the circular sealing sleeve 75 and the annular installation part 73, the second flange 72 is fixedly installed on the pipeline 2, the first flange 71 and the second flange 72 is connected with the second flange 72 through bolts, when the pipeline 2 enters the interfaces of the gate valve main body 1, the circular sealing sleeve 75 can be matched with the pipeline 2, the pipeline wall 74 and the pipeline 2 can be removed through the first flange 71, the flange 71 can be detached from the interior of the pipeline 1 through the flange 1 when the flange is arranged on the flange 1, the pipeline can be conveniently overhauled, the pipeline can be detached from the pipeline 1 through the flange 1, when the pipeline 2 enters the joint of the gate valve body 1, a fixed circular sealing sleeve 75 is arranged between the pipe wall of the pipeline 2 and the matched mounting part 74, and the thickness of the circular sealing sleeve 75 is slightly larger than the distance between the pipeline 2 and the matched mounting part 74, so that when the pipeline 2 enters the joint of the gate valve body 1, the pipe wall of the pipeline 2 can be extruded with the matched mounting part 74 to press the circular sealing sleeve 75, the pipe wall of the circular sealing sleeve 75 and the pipe wall of the pipeline 2 are attached tightly, the sealing effect is improved, and because the circular sealing sleeve 75 is fixed, the problem that the sealing effect of the sealing gasket is reduced due to deflection can be prevented from occurring, the sealing ring 76 is arranged at the inner ring opening of the first flange 71, the thickness of the sealing ring 76 is consistent with the thickness of the circular sealing sleeve 75, and the lower part of the first flange 71 is provided with the sealing gasket, the sealing gasket is completely wrapped between the pipe wall of the first flange 71 and the pipe wall of the pipeline 2, the sealing effect is improved, the circular sealing sleeve 75 is prevented from being twisted by rotating into the joint of the gate valve body 1 when the pipeline 2 is mounted, and the circular sealing sleeve 75 is prevented from moving due to the rotating entering.
Examples
Referring to fig. 1, based on the first embodiment, a gate valve body 1 includes a mounting portion 3, a screw rod 6 is threadedly mounted at the mounting portion 3, a gate 5 is mounted under the screw rod 6, a piston plate 4 is mounted at the bottom of the screw rod 6, and the gate 5 is fixedly mounted at the bottom of the piston plate 4.
The working principle of the wire-mouth stainless steel gate valve is as follows: when the pipeline 2 is installed, the first flange 71 is installed firstly, the matched installation part 74 is installed in the annular installation part 73 in a threaded manner, the matched installation part 74 is installed on the first thread 77 through the second thread 78 in a threaded manner, so that the first flange 71 is fixed, the matched installation part 74 is located between the annular installation part 73 and the circular sealing sleeve 75, the sealing ring 76 is in contact with the circular sealing sleeve 75 and is on the same horizontal line, then the pipeline 2 is installed, the pipeline 2 is rotationally pushed into an interface of the gate valve main body 1, at the moment, the pipe wall of the pipeline 2 and the matched installation part 74 press the circular sealing sleeve 75 together, so that the circular sealing sleeve 75 is tightly attached to the pipe wall of the pipeline 2, the sealing performance is improved, after the pipeline 2 enters, the second flange 72 is attached to the first flange 71, then the first flange 71 and the second flange 72 are connected through bolts, so that the pipeline 2 is installed, when the gate valve main body 1 is used, the gate valve main body 5 can be driven to be opened or closed by rotating the gate valve 6 to be lifted or lowered by rotating the gate valve 6, and the gate valve plate 4 is moved.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The utility model provides a silk mouth stainless steel gate valve, includes gate valve main part (1), its characterized in that: the two side interfaces of the gate valve main body (1) are provided with a pipeline (2) through a connecting component (7), the connecting component (7) comprises a first flange (71) and a second flange (72), an annular mounting part (73) is fixed in the interface of the gate valve main body (1), a first thread (77) is arranged on the annular mounting part (73), a matched mounting part (74) is fixed on the first flange (71), a second thread (78) matched with the first thread (77) is arranged on the matched mounting part (74), a protruding part (731) is arranged on the annular mounting part (73), the connecting component (7) comprises a circular sealing sleeve (75), the circular sealing sleeve (75) comprises a sealing sleeve protruding part (751), the protruding part sealing sleeve (751) is arranged on the protruding part (731), the circular sealing sleeve (75) penetrates through the annular mounting part (73), the second thread (78) is arranged on the first thread (77), the matched mounting part (74) is arranged between the circular sealing sleeve (75) and the annular mounting part (73) and the second flange (72), the circular sealing sleeve (72) is fixedly connected with the pipeline (72), when the pipeline (2) enters the joint of the gate valve main body (1), the circular sealing sleeve (75) is extruded by the matching installation part (74) and the pipe wall of the pipeline (2).
2. The wire-mouth stainless steel gate valve according to claim 1, wherein the inner ring mouth of the first flange (71) is provided with a sealing ring (76), and the thickness of the sealing ring (76) is consistent with that of the circular sealing sleeve (75).
3. A wire-mouth stainless steel gate valve according to claim 2, characterized in that the pipe (2) is rotated into the mouth of the gate valve body (1) when installed.
4. The wire-mouth stainless steel gate valve according to claim 1, wherein the gate valve main body (1) comprises a mounting portion (3), a screw rod (6) is mounted at the mounting portion (3) in a threaded manner, and a gate plate (5) is mounted below the screw rod (6).
5. The wire-mouth stainless steel gate valve according to claim 4, wherein a piston plate (4) is mounted at the bottom of the screw rod (6), and the gate plate (5) is fixedly mounted at the bottom of the piston plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322384538.4U CN220930220U (en) | 2023-09-04 | 2023-09-04 | Stainless steel gate valve with wire opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322384538.4U CN220930220U (en) | 2023-09-04 | 2023-09-04 | Stainless steel gate valve with wire opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220930220U true CN220930220U (en) | 2024-05-10 |
Family
ID=90968877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322384538.4U Active CN220930220U (en) | 2023-09-04 | 2023-09-04 | Stainless steel gate valve with wire opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220930220U (en) |
-
2023
- 2023-09-04 CN CN202322384538.4U patent/CN220930220U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |