CN110985692A - Blowoff valve convenient to installation maintenance - Google Patents
Blowoff valve convenient to installation maintenance Download PDFInfo
- Publication number
- CN110985692A CN110985692A CN201911270201.2A CN201911270201A CN110985692A CN 110985692 A CN110985692 A CN 110985692A CN 201911270201 A CN201911270201 A CN 201911270201A CN 110985692 A CN110985692 A CN 110985692A
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- CN
- China
- Prior art keywords
- water guide
- rectangular
- cavity
- baffle
- shell
- 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.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/029—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with two or more gates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0272—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor permitting easy assembly or disassembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a blowdown valve convenient to install and maintain, which relates to the field of valves and comprises a shell, wherein an inner cavity of the shell is divided into a horizontal water guide cavity and a vertical rectangular cavity, the water guide cavity is communicated with the rectangular cavity, butt pipes communicated with the water guide cavity are fixed on two sides of the shell, a cover covers the upper part of the shell, a rotating handle is connected onto the cover in a rotating mode, a vertical first baffle is sleeved on the rotating handle in a threaded mode, a limiting ring is fixedly sleeved outside the upper end of the first baffle and is matched in the rectangular cavity in a sliding mode, and second baffles blocking the water guide cavity are fixed at the bottoms of two ends of the limiting ring. This scheme can not only blowdown fast, and when closing the valve, two second baffles and first baffle homoenergetic are sealed the water guide chamber to possess triple seal effect, the shutoff is effectual, and when needs maintain the valve, easy dismounting.
Description
Technical Field
The invention relates to the field of valves, in particular to a blowdown valve convenient to install and maintain.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. The valves used in fluid control systems, from the simplest stop valves to the very complicated automatic control systems, have a great variety and specifications, however, most of the currently used blowoff valves have complicated structures and high manufacturing costs, and after the blowoff valves are damaged, the blowoff valves are inconvenient to disassemble and maintain, and the plugging effect when the valves are closed is not ideal, so that improvement is needed.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a blowdown valve convenient to install and maintain.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a blowoff valve convenient to installation maintenance, includes the casing, the inner chamber of casing divide into horizontal water guide chamber and vertical rectangle chamber, water guide chamber and rectangle chamber intercommunication, the both sides of casing all are fixed with the butt joint pipe with water guide chamber intercommunication, the upper portion lid of casing has closed the lid, and the lid is rotated upward and is connected with the turning handle, the threaded sleeve is equipped with vertical first baffle on the turning handle, the outer fixed cover in upper end of first baffle is equipped with the spacing collar, spacing collar sliding fit is in the rectangle intracavity, the bottom at spacing collar both ends all is fixed with keeps off arranges the second baffle in the water guide intracavity in, first baffle is located two between the second baffle, the inboard of lid is equipped with the mounting groove, installs fixed subassembly in the mounting groove.
Preferably, fixed subassembly is including the internal thread pipe that is located the lid rear side, and the internal thread intraductal threaded connection has the screw thread post that two symmetries set up, and the outside screw thread of two screw thread posts is turned to opposite, two the side that deviates from of screw thread post all is fixed with the long end of L shape connecting rod, the short end of L shape connecting rod is fixed with the rectangle pole, and the other end of rectangle pole stretches into in the mounting groove and is fixed with the fixture block of sliding fit in the mounting groove, the upper portion joint of fixture block and casing, the cover is equipped with the spring that is located the mounting groove on the rectangle pole.
Preferably, rectangular clamping grooves corresponding to the clamping blocks are formed in the two sides of the shell, and the clamping blocks are inserted into the corresponding rectangular clamping grooves.
Preferably, the top of the shell is fixed with a positioning column, a positioning hole matched with the positioning column is formed in the top wall of the inner side of the cover, and the positioning column is inserted into the positioning hole.
Preferably, the size and the shape of the rectangular cavity and the limiting ring are matched, and the outer side of the limiting ring is rectangular.
Preferably, the bottom wall of the water guide cavity is provided with slots corresponding to the second baffle and the first baffle, and the lower ends of the second baffle and the first baffle are inserted into the corresponding slots.
Preferably, the length and the width of the second baffle and the first baffle are both larger than the diameter of the water guide cavity.
Preferably, the outer side of one end of the butt joint pipe, which is far away from the shell, is provided with a connecting flange, and the connecting flange is provided with a bolt fixing hole.
This scheme is through the casing, the lid, the internal thread pipe, the handle, the threaded rod, first baffle, the spacing collar, the setting in second baffle and water guide chamber, can not only quick blowdown, and when closed valve, two second baffles and first baffle homoenergetic are sealed the water guide chamber, thereby possess triple seal effect, the shutoff is effectual, and when needs maintain the valve, through the internal thread pipe, the screw thread post, L shape connecting rod, the setting of fixture block and rectangle draw-in groove, make valve easy maintenance, do not need to use assembly and disassembly tools, excellent in use effect, and whole simple structure, low in manufacturing cost.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of an internally threaded tube arrangement of the present invention.
Fig. 3 is a schematic view of the arrangement of the L-shaped connecting rods of the present invention.
Reference numbers in the figures: the device comprises a shell 1, a cover 2, a threaded pipe 3, a threaded column 4, a connecting rod 5L-shaped, a rectangular rod 6, a clamping block 7, a spring 8, a rectangular cavity 9, a water guide cavity 10, a butt joint pipe 11, a rotating handle 12, a threaded rod 13, a first baffle plate 14, a limiting ring 15, a second baffle plate 16, a connecting flange 17, an installation groove 18 and a positioning column 19.
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.
Referring to fig. 1-3, a blowoff valve convenient to installation and maintenance, including casing 1, the inner chamber of casing 1 divide into horizontal water guide chamber 10 and vertical rectangle chamber 9, water guide chamber 10 and rectangle chamber 9 intercommunication, casing 1's both sides all are fixed with the butt joint pipe 11 with water guide chamber 10 intercommunication, casing 1's upper portion lid has closed lid 2, lid 2 is changeed and is connected with twist grip 12, the thread cover is equipped with vertical first baffle 14 on twist grip 12, the outer fixed cover in upper end of first baffle 14 is equipped with spacing ring 15, spacing ring 15 sliding fit is in rectangle chamber 9, the bottom at spacing ring 15 both ends all is fixed with the second baffle 16 of keeping off in water guide chamber 10, first baffle 14 is located between two second baffles 16, the inboard of lid 2 is equipped with mounting groove 18, install fixed subassembly in the mounting groove 18.
In this embodiment, fixed subassembly is including the internal thread pipe 3 that is located 2 rear sides of lid, and 3 internal thread connections of internal thread pipe have the screw thread post 4 that two symmetries set up, the outside screw thread of two screw thread posts 4 is revolved to opposite, the side that deviates from of two screw thread posts 4 all is fixed with the long end of L shape connecting rod 5, the short end of L shape connecting rod 5 is fixed with rectangular rod 6, rectangular rod 6's the other end stretches into in mounting groove 18 and is fixed with fixture block 7 of sliding fit in mounting groove 18, fixture block 7 and casing 1's upper portion joint, the cover is equipped with the spring 8 that is located mounting groove 18 on the rectangular rod 6.
In this embodiment, the two sides of the casing 1 are provided with rectangular clamping grooves corresponding to the clamping blocks 7, the clamping blocks 7 are inserted into the corresponding rectangular clamping grooves, the top of the casing 1 is fixed with positioning columns 19, the inner top wall of the cover 2 is provided with positioning holes matched with the positioning columns 19, the positioning columns 19 are inserted into the positioning holes, the rectangular cavities 9 and the limiting rings 15 are matched in size and shape, and the outer side of the limiting rings 15 is rectangular.
In this embodiment, the bottom wall of the water guide cavity 10 is provided with slots corresponding to the second baffle 16 and the first baffle 14, the lower ends of the second baffle 16 and the first baffle 14 are inserted into the corresponding slots, the lengths and widths of the second baffle 16 and the first baffle 14 are both greater than the diameters of the water guide cavity 10, the outer side of the end of the butt joint pipe 11 far away from the shell 1 is provided with a connecting flange 17, and the connecting flange 17 is provided with bolt fixing holes.
When the invention is used, the internal thread pipe 3 is connected with a corresponding pipe, when sewage is required to be discharged, the arranged rotating handle 12 is rotated, the rotating handle 12 rotates the threaded rod 13, at the moment, the arranged first baffle plate 14, the limiting ring 15 and the second baffle plate 16 integrally move upwards under the action of the threads, and the water guide cavity 10 is communicated, so that sewage is discharged, when the valve is closed, the rotating handle 12 is rotated in the direction, when the valve is closed, the arranged second baffle plate 16 and the arranged first baffle plate 14 can seal the water guide cavity 10, the number of the arranged second baffle plates 16 is two, the two baffle plates are matched with the first baffle plate 14 and have triple sealing function, the using effect is good, when the valve is required to be maintained, the internal thread pipe 3 positioned at the front side of the cover 2 is rotated manually, at the moment, under the action of the threads, the two thread columns 4 with different thread directions are far away from each other, at this moment, two L shape connecting rods 5 that set up keep away from each other to take fixture block 7 out from the rectangle draw-in groove, later can take off lid 2, maintain the valve, easy maintenance need not use assembly and disassembly tools, excellent in use effect, and whole simple structure, the cost of manufacture is low.
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 and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered 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 defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The blowdown valve convenient to install and maintain comprises a shell (1) and is characterized in that an inner cavity of the shell (1) is divided into a transverse water guide cavity (10) and a vertical rectangular cavity (9), the water guide cavity (10) is communicated with the rectangular cavity (9), butt-joint pipes (11) communicated with the water guide cavity (10) are fixed on two sides of the shell (1), a cover (2) covers the upper portion of the shell (1), a rotating handle (12) is connected onto the cover (2) in a rotating mode, a vertical first baffle (14) is sleeved on the rotating handle (12) in a threaded mode, a limiting ring (15) is fixedly sleeved on the upper end of the first baffle (14), the limiting ring (15) is in sliding fit with the rectangular cavity (9), second baffles (16) arranged in the water guide cavity (10) in a blocking mode are fixed on the bottoms of two ends of the limiting ring (15), and the first baffle (14) is located between the second baffles (16), the inner side of the cover (2) is provided with a mounting groove (18), and a fixing component is mounted in the mounting groove (18).
2. The blowdown valve convenient to installation and maintenance of claim 1, wherein the fixing component comprises an internal threaded pipe (3) located at the rear side of the cover (2), the internal threaded pipe (3) is internally threaded with two symmetrically arranged threaded columns (4), the outer threads of the two threaded columns (4) are screwed oppositely, the deviating sides of the threaded columns (4) are fixed with the long ends of the L-shaped connecting rods (5), the short ends of the L-shaped connecting rods (5) are fixed with rectangular rods (6), the other ends of the rectangular rods (6) extend into the mounting grooves (18) and are fixed with clamping blocks (7) in sliding fit with the mounting grooves (18), the clamping blocks (7) are clamped with the upper part of the shell (1), and the rectangular rods (6) are sleeved with springs (8) located in the mounting grooves (18).
3. The blowdown valve convenient for installation and maintenance according to claim 2, wherein rectangular clamping grooves corresponding to the clamping blocks (7) are formed in both sides of the shell (1), and the clamping blocks (7) are inserted into the corresponding rectangular clamping grooves.
4. A waste valve convenient for installation and maintenance according to any one of claims 1 to 3, wherein a positioning column (19) is fixed on the top of the housing (1), and a positioning hole matched with the positioning column (19) is arranged on the inner top wall of the cover (2), and the positioning column (19) is inserted into the positioning hole.
5. A waste valve for easy installation and maintenance according to claim 4, characterised in that the rectangular cavity (9) and the stop collar (15) are adapted in size and shape, and the stop collar (15) is rectangular in shape on the outside.
6. A blowdown valve convenient for installation and maintenance according to claim 4, wherein the bottom wall of the water guide chamber (10) is provided with slots corresponding to the second baffle plate (16) and the first baffle plate (14), and the lower ends of the second baffle plate (16) and the first baffle plate (14) are inserted into the corresponding slots.
7. A waste valve for facilitating installation and maintenance according to claim 4, characterised in that the length and width of the second apron (16) and the first apron (14) are larger than the diameter of the water conducting chamber (10).
8. A waste valve for facilitating installation and maintenance according to claim 4, characterized in that the end of the butt joint pipe (11) far away from the housing (1) is provided with a connecting flange (17) on the outer side, and the connecting flange (17) is provided with bolt fixing holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911270201.2A CN110985692A (en) | 2019-12-11 | 2019-12-11 | Blowoff valve convenient to installation maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911270201.2A CN110985692A (en) | 2019-12-11 | 2019-12-11 | Blowoff valve convenient to installation maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110985692A true CN110985692A (en) | 2020-04-10 |
Family
ID=70092532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911270201.2A Pending CN110985692A (en) | 2019-12-11 | 2019-12-11 | Blowoff valve convenient to installation maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110985692A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197022A (en) * | 2020-10-28 | 2021-01-08 | 苏凤霞 | Gate valve convenient to maintain |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2649882Y (en) * | 2003-10-31 | 2004-10-20 | 刘树宇 | Dual-arc-piece sluice valve |
| CN204372206U (en) * | 2014-12-26 | 2015-06-03 | 山东华泰英特罗斯化工有限公司 | Chemical industry push-pull valve protective gear |
| CN207049352U (en) * | 2017-07-20 | 2018-02-27 | 深圳市圣地保人防有限公司 | A kind of hand operated gate valve |
| CN207814477U (en) * | 2017-12-14 | 2018-09-04 | 浙江理工大学 | A kind of magnetic flute profile double-flashboard gate valve opened and closed |
| CN208089733U (en) * | 2018-04-04 | 2018-11-13 | 苏州航太机械科技有限公司 | A kind of hexagonal self-locking nut |
-
2019
- 2019-12-11 CN CN201911270201.2A patent/CN110985692A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2649882Y (en) * | 2003-10-31 | 2004-10-20 | 刘树宇 | Dual-arc-piece sluice valve |
| CN204372206U (en) * | 2014-12-26 | 2015-06-03 | 山东华泰英特罗斯化工有限公司 | Chemical industry push-pull valve protective gear |
| CN207049352U (en) * | 2017-07-20 | 2018-02-27 | 深圳市圣地保人防有限公司 | A kind of hand operated gate valve |
| CN207814477U (en) * | 2017-12-14 | 2018-09-04 | 浙江理工大学 | A kind of magnetic flute profile double-flashboard gate valve opened and closed |
| CN208089733U (en) * | 2018-04-04 | 2018-11-13 | 苏州航太机械科技有限公司 | A kind of hexagonal self-locking nut |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197022A (en) * | 2020-10-28 | 2021-01-08 | 苏凤霞 | Gate valve convenient to maintain |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200410 |