CN210290816U - Gate valve with purging port - Google Patents
Gate valve with purging port Download PDFInfo
- Publication number
- CN210290816U CN210290816U CN201921312777.6U CN201921312777U CN210290816U CN 210290816 U CN210290816 U CN 210290816U CN 201921312777 U CN201921312777 U CN 201921312777U CN 210290816 U CN210290816 U CN 210290816U
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- flange
- neck flange
- valve body
- gate valve
- steel pipe
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Abstract
The utility model discloses a gate valve with purging port relates to the gate valve field, to the problem that current gate valve is easily blockked up by solid particulate matter, now proposes following scheme, and it includes the valve body, the detachable fixed mounting in valve body upper end has the valve gap, valve body lower extreme fixed mounting and intercommunication have the steel pipe, the fixed cover of steel pipe outer end is equipped with welds the neck flange, the detachable fixed mounting of neck flange lower extreme has the blind flange, all seted up the installation through-hole on welding neck flange and the blind flange, and the installation through-hole that welds on the neck flange is connected with the installation through-hole of blind flange through the double-screw bolt, and double-screw bolt and installation through-hole inner wall swing joint, two nuts are installed to the screw thread on the double-screw bolt, and two the nut is located respectively and welds neck flange upper end. The utility model discloses it is effectual to clear up, and the installation of being convenient for is dismantled, is convenient for seal dustproof, and simple structure, and the practicality is high.
Description
Technical Field
The utility model relates to a gate valve field especially relates to a gate valve is swept in area.
Background
Usually, the gate valve is used in oil and gas refinery, but in some cases, the gate valve is also used in some harsh working conditions, such as dust, solid particles, etc. The gate valve uses the solid particle thing in the medium can deposit in the valve bottom after a period under this kind of operating mode because of the reason of structure, perhaps adsorbs on sealed face, causes the dead unable operation of valve card, and then provides a band purge mouthful gate valve.
Disclosure of Invention
The utility model provides a pair of take gate valve that sweeps mouth has solved current gate valve and has been blockked up by solid particulate matter easily problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a gate valve with purge port, includes the valve body, the detachable fixed mounting in valve body upper end has the valve gap, valve body lower extreme fixed mounting and intercommunication have the steel pipe, the fixed cover of steel pipe outer end is equipped with welds the neck flange, the detachable fixed mounting of welding neck flange lower extreme has the blind flange.
Preferably, the upper end of the steel pipe is fixedly connected with the valve body through welding.
Preferably, all seted up the mounting hole on welding neck flange and the blind flange, and the mounting hole on the welding neck flange is connected with the mounting hole of blind flange through the double-screw bolt, and double-screw bolt and mounting hole inner wall swing joint, two nuts are installed to the screw thread on the double-screw bolt, and two the nut is located welding neck flange upper end and blind flange lower extreme respectively.
Preferably, a sealing gasket is arranged between the welding neck flange and the blind flange.
Preferably, the outer end of the steel pipe is fixedly connected with the welding neck flange through welding.
The utility model has the advantages that: through setting up double-screw bolt and nut, this design is convenient for carry out quick installation and dismantlement to welding neck flange, blind flange to can realize carrying out dust-proof seal to the steel pipe bottom when not using through setting up seal gasket, through setting up the steel pipe, can be convenient for blow in the valve body, utilize the pipeline air current to blow the particulate matter that deposits in with the valve body downstream, avoid having piling up of precipitate in the valve body to cause the valve card to hinder.
The utility model discloses it is effectual to clear up, and the installation of being convenient for is dismantled, is convenient for seal dustproof, and simple structure, and the practicality is high.
Drawings
Fig. 1 is the utility model provides a take structure schematic diagram of gate valve that sweeps mouthful.
Fig. 2 is a schematic diagram of a partial enlarged structure at a in fig. 1 according to the present invention.
Reference numbers in the figures: the valve comprises a valve body 1, a valve cover 2, a steel pipe 3, a welding neck flange 4, a blind flange 5, a stud 6, a nut 7 and a sealing gasket 8.
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.
Referring to fig. 1-2, a gate valve with a purging opening comprises a valve body 1, a valve cover 2 is fixedly mounted at the upper end of the valve body 1 in a detachable mode, a steel pipe 3 is fixedly mounted and communicated at the lower end of the valve body 1, a welding neck flange 4 is fixedly mounted at the outer end of the steel pipe 3 in a fixed mode, and a blind flange 5 is fixedly mounted at the lower end of the welding neck flange 4 in a detachable mode.
The upper end of the steel pipe 3 is fixedly connected with the valve body 1 through welding, the stability of the fixed installation of the steel pipe 3 and the valve body 1 is realized through the design, the welding neck flange 4 and the blind flange 5 are both provided with installation through holes, the installation through holes on the welding neck flange 4 are connected with the installation through holes of the blind flange 5 through studs 6, the studs 6 are movably connected with the inner wall of the installation through holes, two nuts 7 are arranged on the studs 6 in a threaded manner, the two nuts 7 are respectively positioned at the upper end of the welding neck flange 4 and the lower end of the blind flange 5, the design is convenient for fast dismounting and installing the welding neck flange 4 and the blind flange 5, a sealing gasket 8 is arranged between the welding neck flange 4 and the blind flange 5, the design can improve the sealing performance between the welding neck flange 4 and the blind flange 5, the outer end of the steel pipe 3 is fixedly connected with the welding neck flange 4 through welding, this design can improve the stability of welding neck flange 4 and 3 fixed mounting of steel pipe.
Example (b): when the utility model discloses install the back on the pipeline, the user of service can be as the condition, under the condition of shutting down, tear down blind flange 5, with the external fan that blows on of steel pipe 3, air blower work produces the air current, the air current passes through in 3 inflow valve bodies of steel pipe 1, can effectually sweep the solid deposit in the valve body 1, and utilize the pipeline air current to blow the particulate matter downstream, it causes the valve body 1 card to hinder to have piling up of deposit in the valve body 1, other positions at valve body 1 also can set up steel pipe 3, weld neck flange 4 and blind flange 5's structure, the clearance debris of blowing to valve body 1 of also being convenient for equally. Through setting up double-screw bolt 6 and nut 7, this design is convenient for to weld neck flange 4, blind flange 5 install fast and dismantle, and can realize when using not steel pipe 3 through setting up seal gasket 8, can carry out dust-proof seal to steel pipe 3 bottom, through setting up steel pipe 3, can be convenient for blow in the valve body 1, utilize the pipeline air current to blow the particulate matter that deposits in the valve body 1 downstream, avoid piling up of having the precipitate in the valve body 1 to cause valve 1 card to hinder. The utility model discloses it is effectual to clear up, and the installation of being convenient for is dismantled, is convenient for seal dustproof, and simple structure, and the practicality is high.
In the description of the present invention, it is to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
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 (5)
1. The utility model provides a take gate valve that sweeps, includes valve body (1), its characterized in that, the detachable fixed mounting in valve body (1) upper end has valve gap (2), valve body (1) lower extreme fixed mounting and intercommunication have steel pipe (3), the fixed cover of steel pipe (3) outer end is equipped with welds neck flange (4), the detachable fixed mounting of welding neck flange (4) lower extreme has blind flange (5).
2. The gate valve with the purging port as claimed in claim 1, wherein the upper end of the steel pipe (3) is fixedly connected with the valve body (1) through welding.
3. The gate valve with the purging port according to claim 1, characterized in that mounting through holes are formed in the welding neck flange (4) and the blind flange (5), the mounting through holes in the welding neck flange (4) are connected with the mounting through holes in the blind flange (5) through studs (6), the studs (6) are movably connected with the inner wall of the mounting through holes, two nuts (7) are mounted on the studs (6) in a threaded manner, and the two nuts (7) are respectively located at the upper end of the welding neck flange (4) and the lower end of the blind flange (5).
4. A gate valve with a purging port according to claim 1, characterized in that a sealing gasket (8) is arranged between the welding neck flange (4) and the blind flange (5).
5. The gate valve with the purging port as claimed in claim 1, wherein the outer end of the steel pipe (3) is fixedly connected with the welding neck flange (4) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921312777.6U CN210290816U (en) | 2019-08-14 | 2019-08-14 | Gate valve with purging port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921312777.6U CN210290816U (en) | 2019-08-14 | 2019-08-14 | Gate valve with purging port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210290816U true CN210290816U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921312777.6U Active CN210290816U (en) | 2019-08-14 | 2019-08-14 | Gate valve with purging port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210290816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU201864U1 (en) * | 2020-10-01 | 2021-01-15 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Петрозаводский государственный университет" | WEDGE VALVE |
-
2019
- 2019-08-14 CN CN201921312777.6U patent/CN210290816U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU201864U1 (en) * | 2020-10-01 | 2021-01-15 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Петрозаводский государственный университет" | WEDGE VALVE |
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