CN109854758B - Stifled valve is prevented with petrochemical industry exploitation - Google Patents
Stifled valve is prevented with petrochemical industry exploitation Download PDFInfo
- Publication number
- CN109854758B CN109854758B CN201910164400.9A CN201910164400A CN109854758B CN 109854758 B CN109854758 B CN 109854758B CN 201910164400 A CN201910164400 A CN 201910164400A CN 109854758 B CN109854758 B CN 109854758B
- Authority
- CN
- China
- Prior art keywords
- valve
- rectangular
- upper cover
- shell
- rotating shaft
- 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.)
- Active
Links
Abstract
The invention relates to a valve, in particular to an anti-blocking valve for petrochemical mining, wherein two stirrers can move up and down, when the valve is normally filled with liquid, the two stirrers can also move up and down to scrape the inner wall of a rectangular shell, so that dirt on the inner wall of the rectangular shell is scraped, and in the process that a rectangular frame moves up and down, an elastic stirring plate and a stirring shaft can rotate, and the elastic stirring plate stirs the inside of the rectangular shell, so that the internal blocking of the valve is further prevented. The rubber seat is inserted in the valve shell, the butterfly plate component is rotationally connected to the rubber seat, two agitators are arranged on the left and right sides of the agitators, the two agitators are respectively connected to the left and right ends of the valve shell in a sliding mode, the valve upper cover is fixedly connected to the upper end of the valve shell and is rotationally connected with the butterfly plate component, the valve upper cover is in sliding fit with the two agitators, and the wrenchers are inserted in the upper end of the butterfly plate component.
Description
Technical Field
The invention relates to a valve, in particular to an anti-blocking valve for petrochemical mining.
Background
Valves are accessories for pipes used to open and close the pipe, control flow direction, regulate and control parameters of the transport medium. 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. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are classified into cast iron valves, cast steel valves, stainless steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, and the like according to the material. The traditional valve is easy to block when viscous liquid enters, so that the anti-blocking valve for petrochemical mining is designed.
Disclosure of Invention
The invention provides an anti-blocking valve for petrochemical mining, which has the beneficial effects that two stirrers in the anti-blocking valve can move up and down, when the valve is normally filled with liquid, the two stirrers can also move up and down to scrape the inner wall of a rectangular shell, so that dirt on the inner wall of the rectangular shell is scraped, and in the process of moving up and down of a rectangular frame, an elastic stirring plate and a stirring shaft can rotate, and the elastic stirring plate stirs the inside of the rectangular shell, so that the internal blockage of the valve is further prevented.
The invention relates to a valve, in particular to an anti-blocking valve for petrochemical mining, which comprises a valve shell, a rubber seat, a butterfly plate component, stirrers, a valve upper cover and a spanner.
The rubber seat is inserted in the valve shell, the butterfly plate component is rotationally connected to the rubber seat, two agitators are arranged on the left and right sides of the agitators, the two agitators are respectively connected to the left and right ends of the valve shell in a sliding mode, the valve upper cover is fixedly connected to the upper end of the valve shell and is rotationally connected with the butterfly plate component, the valve upper cover is in sliding fit with the two agitators, and the wrenchers are inserted in the upper end of the butterfly plate component.
The valve shell comprises a rectangular shell, a circular blind hole, lower connecting pipes, convex seats, short threaded columns, side connecting pipe covers, side connecting pipes, racks, vertical edges, a rectangular sealing ring and lower connecting pipe covers, the rectangular shell is in a rectangular box shape with an open upper end, the left and right ends of the rectangular shell are respectively provided with the side connecting pipes, the two side connecting pipes are communicated with the inside of the rectangular shell, the outer ends of the two side connecting pipes are respectively connected with the side connecting pipe covers through threads, the left and right ends of the lower end of the rectangular shell are respectively provided with the lower connecting pipes, the lower ends of the two lower connecting pipes are respectively connected with the lower connecting pipe covers through threads, the central position of the bottom surface inside the rectangular shell is provided with the circular blind hole, the central positions of the front and rear end surfaces inside the rectangular shell are respectively provided with the vertical edges, the left and right ends of the bottom surface inside the rectangular shell, the upper ends of the four convex seats are fixedly connected with short threaded columns.
The rubber seat includes rubber seat main part, liquid through hole, perpendicular arris groove and circle jack, is provided with about the liquid through hole that runs through in the rubber seat main part, and the upper and lower both ends of rubber seat main part all are provided with the circle jack, and both ends all are provided with perpendicular arris groove around the rubber seat main part, and the rubber seat main part is pegged graft respectively on two perpendicular arriss through two perpendicular arris grooves around, and the rubber seat main part is the rubber material, and the lower terminal surface of rubber seat main part is laminated mutually with the inboard bottom surface of rectangle shell.
The butterfly plate component comprises a butterfly plate, a rotating shaft, a retaining sleeve, a square column and fastening screws, the butterfly plate is fixedly connected to the lower end of the rotating shaft, the rotating shaft penetrates through two circular insertion holes, the butterfly plate is located in a liquid through hole, the liquid through hole can be completely sealed by the butterfly plate, the lowest end of the rotating shaft is inserted into the circular blind hole, the square column is fixedly connected to the upper end of the rotating shaft, the retaining sleeve is connected to the upper end of the square column in an inserting mode, the fastening screws are connected to the retaining sleeve through threads, and the fastening screws are pressed against the square column.
The agitator comprises a rectangular frame, vertical slide rods, gears, notches, elastic agitating plates and an agitating shaft, wherein one side of the rectangular frame is provided with the notches, the front end and the rear end of the rectangular frame are fixedly connected with the vertical slide rods, the lower ends of the two vertical slide rods are connected with the rectangular frame, the agitating shaft is rotatably connected between the lower ends of the two vertical slide rods, the agitating shaft is provided with a plurality of elastic agitating plates, and the agitating shaft is fixedly connected with the gears; the left end and the right end of the agitator are respectively connected with the left end and the right end of the rectangular shell in a sliding mode, the two rectangular frames are attached to the inner wall of the rectangular shell, the notches in the two rectangular frames face the rubber seat main body, and the two gears are respectively in meshed transmission with the two racks.
The valve upper cover includes the upper cover plate, the block rubber, short screw post hole, spacer pin and pivot hole, four angle departments of upper cover plate all are provided with short screw post hole, the upper cover plate is inserted respectively on four short screw post through the short screw post hole of four angle departments, the upper end of four short screw posts all has the nut through threaded connection, four nuts all are located the upper end of upper cover plate, the valve upper cover compresses tightly the upper end at rectangular seal's upper end and the upper end of rubber seat main part, four block rubber of fixedly connected with on the upper cover plate, four perpendicular slide bars all with upper cover plate sliding connection, four perpendicular slide bars respectively with four block rubber sliding connection, the central point of upper cover plate puts and is provided with the pivot hole, the pivot rotates with the pivot hole to be connected, the central point of upper cover plate puts two spacer pins of fixedly connected with.
The spanner comprises a spanner rod, a square insertion hole, a lower extension rod, a positioning screw and a positioning screw seat, wherein the square insertion hole is formed in the rear end of the spanner rod, the spanner rod is inserted into the square column through the square insertion hole, the blocking sleeve is located at the upper end of the spanner rod, the lower end of the spanner rod is fixedly connected with the lower extension rod, the lower extension rod is fixedly connected with the positioning screw seat, the positioning screw seat is connected with the positioning screw through threads, and the positioning screw is propped against the upper end of the upper cover plate.
When the hand lever rotates by taking the axis of the rotating shaft as the axis, the two limit pins limit the position of the downward extending rod, so that the hand lever can only rotate ninety degrees by taking the axis of the rotating shaft as the axis.
The anti-blocking valve for petrochemical mining has the beneficial effects that:
the invention relates to an anti-blocking valve for petrochemical mining, wherein two stirrers can move up and down, when the valve is normally filled with liquid, the two stirrers can also move up and down to scrape the inner wall of a rectangular shell, dirt on the inner wall of the rectangular shell is scraped, and in the process of moving up and down of a rectangular frame, an elastic stirring plate and a stirring shaft can rotate, and the elastic stirring plate stirs the inside of the rectangular shell, so that the internal blockage of the valve is further prevented.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the overall structure of an anti-clogging valve for petrochemical mining according to the present invention;
FIG. 2 is a schematic structural diagram of the interior of an anti-blocking valve for petrochemical mining according to the present invention;
FIG. 3 is a first schematic structural view of a valve housing;
FIG. 4 is a second schematic structural view of the valve housing;
FIG. 5 is a schematic cross-sectional view of a valve housing;
FIG. 6 is a schematic structural view of a rubber seat;
FIG. 7 is a schematic structural view of a butterfly plate assembly;
FIG. 8 is a schematic view of the connection of the rubber seat and the butterfly plate assembly;
FIG. 9 is a schematic view of the agitator;
FIG. 10 is a schematic structural view of the upper cover of the valve;
FIG. 11 is a schematic view of the construction of the trigger.
In the figure: a valve housing 1; a rectangular housing 1-1; 1-2 of a round blind hole; 1-3 of a lower connecting pipe; 1-4 parts of a boss; 1-5 of short threaded columns; side connection pipe covers 1-6; 1-7 of a side connecting pipe; 1-8 of racks; 1-9 of vertical edges; 1-10 parts of a rectangular sealing ring; connecting pipe caps 1-11 downwards; a rubber seat 2; a rubber seat main body 2-1; 2-2 of a liquid through hole; 2-3 of vertical edge grooves; 2-4 of a round jack; a butterfly plate assembly 3; 3-1 of a butterfly plate; a rotating shaft 3-2; 3-3 of a blocking sleeve; 3-4 of square column; 3-5 of a fastening screw; an agitator 4; a rectangular frame 4-1; 4-2 of vertical slide bar; 4-3 of a gear; 4-4 of gap; 4-5 of an elastic stirring plate; 4-6 of a stirring shaft; a valve upper cover 5; an upper cover plate 5-1; 5-2 parts of rubber blocks; 5-3 of short threaded column holes; 5-4 parts of a limiting pin; 5-5 parts of rotating shaft hole; a trigger 6; a hand lever 6-1; a square jack 6-2; 6-3 of a lower extension rod; 6-4 of a positioning screw; and a positioning screw seat 6-5.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1-11, and the invention relates to a valve, in particular to an anti-blocking valve for petrochemical mining, which comprises a valve shell 1, a rubber seat 2, a butterfly plate component 3, stirrers 4, a valve upper cover 5 and a wrench 6, wherein the two stirrers 4 in the valve can move up and down, when the valve is normally filled with liquid, the two stirrers 4 can also move up and down to scrape the inner wall of a rectangular shell 1-1, so as to scrape off dirt on the inner wall of the rectangular shell 1-1, and in the process of moving up and down of the rectangular frame 4-1, the elastic stirring plate 4-5 and the stirring shaft 4-6 can both rotate, and the elastic stirring plate 4-5 stirs the inside of the rectangular shell 1-1, so as to further prevent the inside of the valve from being blocked.
Rubber seat 2 pegs graft in valve shell 1, and butterfly plate subassembly 3 rotates to be connected on rubber seat 2, is provided with two about agitator 4, and two agitators 4 are sliding connection respectively at both ends about valve shell 1, and valve upper cover 5 fixed connection is in the upper end of valve shell 1, and valve upper cover 5 rotates with butterfly plate subassembly 3 to be connected, and valve upper cover 5 and two agitators 4 sliding fit pull ware 6 pegs graft in the upper end of butterfly plate subassembly 3.
The second embodiment is as follows:
the present embodiment is described below with reference to fig. 1 to 11, where the valve housing 1 includes a rectangular housing 1-1, a circular blind hole 1-2, a lower connection pipe 1-3, a boss 1-4, a short threaded column 1-5, side connection pipe caps 1-6, side connection pipes 1-7, a rack 1-8, vertical edges 1-9, a rectangular sealing ring 1-10, and a lower connection pipe cap 1-11, the rectangular housing 1-1 is a rectangular box with an open upper end, the left and right ends of the rectangular housing 1-1 are respectively provided with the side connection pipes 1-7, the two side connection pipes 1-7 are both communicated with the inside of the rectangular housing 1-1, the outer ends of the two side connection pipes 1-7 are both connected with the side connection pipe caps 1-6 through threads, the left and right ends of the lower end of the rectangular housing 1-1 are both provided with the lower connection, the lower ends of the two lower connecting pipes 1-3 are connected with lower connecting pipe covers 1-11 through threads, round blind holes 1-2 are formed in the center of the inner bottom surface of the rectangular shell 1-1, vertical edges 1-9 are formed in the center of the front end surface and the rear end surface of the inner side of the rectangular shell 1-1, racks 1-8 are fixedly connected to the left end and the right end of the inner bottom surface of the rectangular shell 1-1, rectangular sealing rings 1-10 are bonded to the outer ring of the upper end of the rectangular shell 1-1, convex seats 1-4 are fixedly connected to four corners of the upper end of the rectangular shell 1-1, and short threaded columns 1-5 are fixedly connected to the upper ends of the four convex seats 1-. External pipelines can be connected to the positions of the two side connecting pipes 1-7 and the two lower connecting pipes 1-3, and when the side connecting pipe 1-7 and the lower connecting pipe 1-3 are not required to be used, the side connecting pipe 1-7 and the lower connecting pipe 1-3 are respectively sealed by using the side connecting pipe covers 1-6 and the lower connecting pipe covers 1-11.
The third concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 11, where the rubber seat 2 includes a rubber seat main body 2-1, a liquid through hole 2-2, a vertical rib groove 2-3, and a circular insertion hole 2-4, the rubber seat main body 2-1 is provided with a left-right through liquid through hole 2-2, the upper and lower ends of the rubber seat main body 2-1 are provided with circular insertion holes 2-4, the front and rear ends of the rubber seat main body 2-1 are provided with vertical rib grooves 2-3, the rubber seat main body 2-1 is respectively inserted into the two vertical ribs 1-9 through the front and rear vertical rib grooves 2-3, the rubber seat main body 2-1 is made of rubber, and the lower end surface of the rubber seat main body 2-1 is attached to the inner bottom surface of the rectangular housing 1-1. When the rubber seat main body 2-1 is respectively inserted into the two vertical edges 1-9 through the front vertical edge grooves 2-3 and the rear vertical edge grooves 2-3, the interior of the rectangular shell 1-1 is divided into a left space and a right space, when the liquid through hole 2-2 is in an open state, oil entering one space can enter the other space through the liquid through hole 2-2, and the two vertical edges 1-9 play a role in limiting the rubber seat main body 2-1 in the left and right directions.
The fourth concrete implementation mode:
in the following, referring to fig. 1-11, the butterfly plate assembly 3 includes a butterfly plate 3-1 and a rotation shaft 3-2, the liquid level meter comprises a blocking sleeve 3-3, a square column 3-4 and a fastening screw 3-5, wherein the lower end of a rotating shaft 3-2 is fixedly connected with a butterfly plate 3-1, the rotating shaft 3-2 penetrates through two circular insertion holes 2-4, the butterfly plate 3-1 is positioned in a liquid through hole 2-2, the liquid through hole 2-2 can be completely sealed by the butterfly plate 3-1, the lowest end of the rotating shaft 3-2 is inserted into the circular blind hole 1-2, the upper end of the rotating shaft 3-2 is fixedly connected with the square column 3-4, the upper end of the square column 3-4 is connected with the blocking sleeve 3-3 in an inserting mode, the blocking sleeve 3-3 is connected with the fastening screw 3-5 through threads, and the fastening screw 3-5 abuts against the square column 3-. When the rotating shaft 3-2 rotates by taking the axis of the rotating shaft as a shaft, the butterfly plate 3-1 on the rotating shaft can rotate along with the rotating shaft 3-2 by taking the axis of the rotating shaft 3-2 as the shaft, and the butterfly plate 3-1 can control the opening and closing of the liquid through hole 2-2 when rotating, so that the opening and closing of the valve are controlled.
The fifth concrete implementation mode:
the present embodiment will be described with reference to fig. 1-11, wherein the agitator 4 includes a rectangular frame 4-1, vertical sliding rods 4-2, gears 4-3, notches 4-4, elastic agitating plates 4-5 and an agitating shaft 4-6, one side of the rectangular frame 4-1 is provided with the notches 4-4, the front and rear ends of the rectangular frame 4-1 are fixedly connected with the vertical sliding rods 4-2, the lower ends of the two vertical sliding rods 4-2 are connected with the rectangular frame 4-1, the agitating shaft 4-6 is rotatably connected between the lower ends of the two vertical sliding rods 4-2, the agitating shaft 4-6 is provided with a plurality of elastic agitating plates 4-5, and the agitating shaft 4-6 is fixedly connected with the gears 4-3; the left and the right of the stirrer 4 are provided with two rectangular frames 4-1 which are respectively connected with the left and the right ends of the rectangular shell 1-1 in a sliding way, the two rectangular frames 4-1 are both attached to the inner wall of the rectangular shell 1-1, the gaps 4-4 on the two rectangular frames 4-1 are both towards the rubber seat main body 2-1, and the two gears 4-3 are respectively in meshing transmission with the two racks 1-8. When the vertical sliding rod 4-2 is pulled, the rectangular frame 4-1 can be driven to vertically slide, and when the rectangular frame 4-1 vertically slides, the inner wall of the rectangular shell 1-1 can be wiped, dirt on the inner wall of the rectangular shell 1-1 can be scraped, and therefore dirt accumulation in the rectangular shell 1-1 can be prevented, and blockage caused by dirt accumulation can be prevented. When the rectangular frame 4-1 vertically slides, the stirring shaft 4-6 on the rectangular frame also moves up and down, then the gear 4-3 on the stirring shaft 4-6 rolls on the rack 1-8, further the stirring shaft 4-6 and the elastic stirring plates 4-5 rotate by taking the axis of the stirring shaft 4-6 as the shaft while moving up and down, and the elastic stirring plates 4-5 stir the rectangular shell 1-1, so that the internal blockage of the valve is further prevented. The notch 4-4 arranged on the rectangular frame 4-1 is used for preventing the rectangular frame 4-1 from influencing the normal rotation of the butterfly plate 3-1.
The sixth specific implementation mode:
the present embodiment is described below with reference to fig. 1-11, the valve upper cover 5 includes an upper cover plate 5-1, rubber blocks 5-2, short threaded post holes 5-3, a limiting pin 5-4 and a rotating shaft hole 5-5, the four corners of the upper cover plate 5-1 are all provided with the short threaded post holes 5-3, the upper cover plate 5-1 is respectively inserted on the four short threaded posts 1-5 through the short threaded post holes 5-3 at the four corners, the upper ends of the four short threaded posts 1-5 are all connected with nuts through threads, the four nuts are all located at the upper end of the upper cover plate 5-1, the valve upper cover 5 is tightly pressed on the upper ends of the rectangular sealing rings 1-10 and the upper end of the rubber seat main body 2-1, the upper cover plate 5-1 is fixedly connected with the four rubber blocks 5-2, the four vertical sliding rods 4-2 are all slidably connected with the upper cover plate 5-1, the four vertical sliding rods 4-2 are respectively connected with the four rubber blocks 5-2 in a sliding mode, a rotating shaft hole 5-5 is formed in the center of the upper cover plate 5-1, the rotating shaft 3-2 is connected with the rotating shaft hole 5-5 in a rotating mode, and two limiting pins 5-4 are fixedly connected to the center of the upper cover plate 5-1. When the four nuts are dismounted, the upper cover plate 5-1 can be dismounted, the upper cover plate 5-1 is dismounted when the valve is not used, the interior of the rectangular shell 1-1 is cleaned, and the rectangular sealing ring 1-10 plays a role in sealing between the rectangular shell 1-1 and the upper cover plate 5-1. The rubber block 5-2 plays a role in sealing at the sliding connection position of the vertical sliding rod 4-2 and the upper cover plate 5-1.
The seventh embodiment:
the present embodiment is described below with reference to fig. 1 to 11, where the trigger 6 includes a wrench rod 6-1, a square insertion hole 6-2, a downward extending rod 6-3, a positioning screw 6-4, and a positioning screw seat 6-5, the rear end of the wrench rod 6-1 is provided with the square insertion hole 6-2, the wrench rod 6-1 is inserted on the square column 3-4 through the square insertion hole 6-2, the blocking sleeve 3-3 is located at the upper end of the wrench rod 6-1, the lower end of the wrench rod 6-1 is fixedly connected with the downward extending rod 6-3, the downward extending rod 6-3 is fixedly connected with the positioning screw seat 6-5, the positioning screw 6-4 is connected to the positioning screw seat 6-5 through a screw thread, and the positioning screw 6-4 abuts against the upper end of the upper cover plate 5-1. When the hand-pull rod 6-1 is pulled, the rotating shaft 3-2 can be driven to rotate by taking the axis of the rotating shaft as the shaft, the opening and closing of the valve are controlled, the hand-pull rod 6-1 can be detached when the blocking sleeve 3-3 is detached, and the upper cover plate 5-1 can be detached smoothly after the hand-pull rod 6-1 is detached. The position of the wrench rod 6-1 can be fixed by rotating the positioning screw 6-4 to prop against the upper end of the upper cover plate 5-1, so that the position of the butterfly plate 3-1 is fixed, and the flow of the liquid through hole 2-2 is controlled.
The specific implementation mode is eight:
referring to fig. 1-11, the present embodiment is described, wherein when the lever 6-1 is pivoted about the axis of the shaft 3-2, the two limit pins 5-4 limit the position of the downward extending rod 6-3, so that the lever 6-1 can only be pivoted ninety degrees about the axis of the shaft 3-2. Preventing the butterfly plate 3-1 from rotating too much. The butterfly plate 3-1 can not smoothly seal the liquid through hole 2-2.
The working principle of the invention is as follows: external pipelines can be connected to the positions of the two side connecting pipes 1-7 and the two lower connecting pipes 1-3, and when the side connecting pipe 1-7 and the lower connecting pipe 1-3 are not required to be used, the side connecting pipe 1-7 and the lower connecting pipe 1-3 are respectively sealed by using the side connecting pipe covers 1-6 and the lower connecting pipe covers 1-11. When the rubber seat main body 2-1 is respectively inserted into the two vertical edges 1-9 through the front vertical edge grooves 2-3 and the rear vertical edge grooves 2-3, the interior of the rectangular shell 1-1 is divided into a left space and a right space, when the liquid through hole 2-2 is in an open state, oil entering one space can enter the other space through the liquid through hole 2-2, and the two vertical edges 1-9 play a role in limiting the rubber seat main body 2-1 in the left and right directions. When the rotating shaft 3-2 rotates by taking the axis of the rotating shaft as a shaft, the butterfly plate 3-1 on the rotating shaft can rotate along with the rotating shaft 3-2 by taking the axis of the rotating shaft 3-2 as the shaft, and the butterfly plate 3-1 can control the opening and closing of the liquid through hole 2-2 when rotating, so that the opening and closing of the valve are controlled. When the vertical sliding rod 4-2 is pulled, the rectangular frame 4-1 can be driven to vertically slide, and when the rectangular frame 4-1 vertically slides, the inner wall of the rectangular shell 1-1 can be wiped, dirt on the inner wall of the rectangular shell 1-1 can be scraped, and therefore dirt accumulation in the rectangular shell 1-1 can be prevented, and blockage caused by dirt accumulation can be prevented. When the rectangular frame 4-1 vertically slides, the stirring shaft 4-6 on the rectangular frame also moves up and down, then the gear 4-3 on the stirring shaft 4-6 rolls on the rack 1-8, further the stirring shaft 4-6 and the elastic stirring plates 4-5 rotate by taking the axis of the stirring shaft 4-6 as the shaft while moving up and down, and the elastic stirring plates 4-5 stir the rectangular shell 1-1, so that the internal blockage of the valve is further prevented. The notch 4-4 arranged on the rectangular frame 4-1 is used for preventing the rectangular frame 4-1 from influencing the normal rotation of the butterfly plate 3-1. When the four nuts are dismounted, the upper cover plate 5-1 can be dismounted, the upper cover plate 5-1 is dismounted when the valve is not used, the interior of the rectangular shell 1-1 is cleaned, and the rectangular sealing ring 1-10 plays a role in sealing between the rectangular shell 1-1 and the upper cover plate 5-1. The rubber block 5-2 plays a role in sealing at the sliding connection position of the vertical sliding rod 4-2 and the upper cover plate 5-1. When the hand-pull rod 6-1 is pulled, the rotating shaft 3-2 can be driven to rotate by taking the axis of the rotating shaft as the shaft, the opening and closing of the valve are controlled, the hand-pull rod 6-1 can be detached when the blocking sleeve 3-3 is detached, and the upper cover plate 5-1 can be detached smoothly after the hand-pull rod 6-1 is detached. The position of the wrench rod 6-1 can be fixed by rotating the positioning screw 6-4 to prop against the upper end of the upper cover plate 5-1, so that the position of the butterfly plate 3-1 is fixed, and the flow of the liquid through hole 2-2 is controlled. When the hand lever 6-1 rotates by taking the axis of the rotating shaft 3-2 as an axis, the two limit pins 5-4 limit the position of the downward extending rod 6-3, so that the hand lever 6-1 can only rotate ninety degrees by taking the axis of the rotating shaft 3-2 as an axis. Preventing the butterfly plate 3-1 from rotating too much. The butterfly plate 3-1 can not smoothly seal the liquid through hole 2-2.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (2)
1. The utility model provides a petrochemical industry mining is with preventing stifled valve, includes valve shell (1), rubber seat (2), butterfly plate subassembly (3), agitator (4), valve upper cover (5) and pulls ware (6), its characterized in that: the rubber seat (2) is inserted into the valve shell (1), the butterfly plate component (3) is rotatably connected onto the rubber seat (2), the left stirrer and the right stirrer (4) are provided with two stirrers, the two stirrers (4) are respectively slidably connected to the left end and the right end of the valve shell (1), the valve upper cover (5) is fixedly connected to the upper end of the valve shell (1), the valve upper cover (5) is rotatably connected with the butterfly plate component (3), the valve upper cover (5) is in sliding fit with the two stirrers (4), and the trigger (6) is inserted into the upper end of the butterfly plate component (3);
the valve shell (1) comprises a rectangular shell (1-1), circular blind holes (1-2), lower connecting pipes (1-3), bosses (1-4), short threaded columns (1-5), side connecting pipe covers (1-6), side connecting pipes (1-7), racks (1-8), vertical edges (1-9), rectangular sealing rings (1-10) and lower connecting pipe covers (1-11), the rectangular shell (1-1) is a rectangular box with an open upper end, the left and right ends of the rectangular shell (1-1) are respectively provided with the side connecting pipes (1-7), the two side connecting pipes (1-7) are respectively communicated with the inside of the rectangular shell (1-1), the outer ends of the two side connecting pipes (1-7) are respectively connected with the side connecting pipe covers (1-6) through threads, the left and right ends of the lower end of the rectangular shell (1-1) are respectively provided with the lower connecting pipes (1-3), the lower ends of the two lower connecting pipes (1-3) are connected with lower connecting pipe covers (1-11) through threads, round blind holes (1-2) are formed in the center of the inner bottom surface of the rectangular shell (1-1), vertical edges (1-9) are formed in the center of the front end surface and the rear end surface of the inner side of the rectangular shell (1-1), racks (1-8) are fixedly connected to the left end and the right end of the inner bottom surface of the rectangular shell (1-1), rectangular sealing rings (1-10) are bonded to the outer ring of the upper end of the rectangular shell (1-1), convex seats (1-4) are fixedly connected to four corners of the upper end of the rectangular shell (1-1), and short threaded columns (1-5) are fixedly connected to the upper ends of the four convex seats (1;
the rubber seat (2) comprises a rubber seat main body (2-1), liquid through holes (2-2), vertical edge grooves (2-3) and circular insertion holes (2-4), the rubber seat main body (2-1) is provided with the liquid through holes (2-2) which penetrate left and right, the upper end and the lower end of the rubber seat main body (2-1) are respectively provided with the circular insertion holes (2-4), the front end and the rear end of the rubber seat main body (2-1) are respectively provided with the vertical edge grooves (2-3), the rubber seat main body (2-1) is respectively inserted into the two vertical edges (1-9) through the front vertical edge groove and the rear vertical edge groove (2-3), the rubber seat main body (2-1) is made of rubber, and the lower end face of the rubber seat main body (2-1) is attached to the inner side bottom face of the rectangular shell (1-1);
the butterfly plate component (3) comprises a butterfly plate (3-1), a rotating shaft (3-2), a retaining sleeve (3-3), a square column (3-4) and fastening screws (3-5), the lower end of the rotating shaft (3-2) is fixedly connected with the butterfly plate (3-1), the rotating shaft (3-2) penetrates through two circular insertion holes (2-4), the butterfly plate (3-1) is positioned in the liquid through hole (2-2), the liquid through hole (2-2) can be completely sealed by the butterfly plate (3-1), the lowest end of the rotating shaft (3-2) is inserted into the circular blind hole (1-2), the upper end of the rotating shaft (3-2) is fixedly connected with the square column (3-4), the upper end of the square column (3-4) is connected with the retaining sleeve (3-3) in an inserting manner, the fastening screws (3-5) are connected onto the retaining sleeve (3-3), the fastening screws (3-5) are propped against the square columns (3-4);
the agitator (4) comprises a rectangular frame (4-1), a vertical slide bar (4-2), a gear (4-3), a notch (4-4), an elastic agitating plate (4-5) and an agitating shaft (4-6), one side of the rectangular frame (4-1) is provided with a notch (4-4), the front end and the rear end of the rectangular frame (4-1) are fixedly connected with vertical sliding rods (4-2), the lower ends of the two vertical sliding rods (4-2) are connected with the rectangular frame (4-1), a stirring shaft (4-6) is rotatably connected between the lower ends of the two vertical sliding rods (4-2), a plurality of elastic stirring plates (4-5) are arranged on the stirring shaft (4-6), and a gear (4-3) is fixedly connected on the stirring shaft (4-6); the left and the right of the stirrer (4) are provided with two rectangular frames (4-1), the two rectangular frames (4-1) are respectively connected to the left and the right ends of the rectangular shell (1-1) in a sliding manner, the two rectangular frames (4-1) are both attached to the inner wall of the rectangular shell (1-1), notches (4-4) on the two rectangular frames (4-1) face the rubber seat main body (2-1), and the two gears (4-3) are respectively in meshing transmission with the two racks (1-8);
the valve upper cover (5) comprises an upper cover plate (5-1), rubber blocks (5-2), short threaded column holes (5-3), limiting pins (5-4) and a rotating shaft hole (5-5), the short threaded column holes (5-3) are arranged at four corners of the upper cover plate (5-1), the upper cover plate (5-1) is respectively inserted into the four short threaded columns (1-5) through the short threaded column holes (5-3) at the four corners, the upper ends of the four short threaded columns (1-5) are respectively connected with nuts through threads, the four nuts are respectively positioned at the upper end of the upper cover plate (5-1), the valve upper cover (5) is tightly pressed at the upper ends of the rectangular sealing rings (1-10) and the upper end of the rubber seat main body (2-1), the upper cover plate (5-1) is fixedly connected with the four rubber blocks (5-2), the four vertical sliding rods (4-2) are all connected with the upper cover plate (5-1) in a sliding mode, the four vertical sliding rods (4-2) are respectively connected with the four rubber blocks (5-2) in a sliding mode, a rotating shaft hole (5-5) is formed in the center of the upper cover plate (5-1), the rotating shaft (3-2) is connected with the rotating shaft hole (5-5) in a rotating mode, and two limiting pins (5-4) are fixedly connected to the center of the upper cover plate (5-1);
the trigger (6) comprises a hand-pulling rod (6-1), a square jack (6-2), a downward extending rod (6-3), a positioning screw (6-4) and a positioning screw seat (6-5), the rear end of the hand-pulling rod (6-1) is provided with a square insertion hole (6-2), the hand-pulling rod (6-1) is inserted on the square column (3-4) through the square insertion hole (6-2), the blocking sleeve (3-3) is positioned at the upper end of the hand-pulling rod (6-1), the lower end of the hand-pulling rod (6-1) is fixedly connected with a lower extension rod (6-3), the lower extension rod (6-3) is fixedly connected with a positioning screw seat (6-5), the positioning screw seat (6-5) is connected with a positioning screw (6-4) through a screw thread, and the positioning screw (6-4) is propped against the upper end of the upper cover plate (5-1).
2. The anti-blocking valve for petrochemical mining according to claim 1, characterized in that: when the hand lever (6-1) rotates by taking the axis of the rotating shaft (3-2) as an axis, the two limit pins (5-4) limit the position of the downward extending rod (6-3), so that the hand lever (6-1) can only rotate ninety degrees by taking the axis of the rotating shaft (3-2) as an axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910164400.9A CN109854758B (en) | 2019-03-05 | 2019-03-05 | Stifled valve is prevented with petrochemical industry exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910164400.9A CN109854758B (en) | 2019-03-05 | 2019-03-05 | Stifled valve is prevented with petrochemical industry exploitation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109854758A CN109854758A (en) | 2019-06-07 |
| CN109854758B true CN109854758B (en) | 2019-12-27 |
Family
ID=66899942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910164400.9A Active CN109854758B (en) | 2019-03-05 | 2019-03-05 | Stifled valve is prevented with petrochemical industry exploitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109854758B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332320A (en) * | 2019-08-02 | 2019-10-15 | 许津元 | A kind of anti-blocking mouth butterfly valve |
| CN110953352B (en) * | 2019-12-31 | 2021-06-29 | 国威阀门制造有限公司 | Electric blind plate valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2142904Y (en) * | 1992-11-05 | 1993-09-29 | 明赐东 | Corrosion-proof anti-blocked butterfly valve |
| US5370148A (en) * | 1994-04-25 | 1994-12-06 | Shafer; Terry C. | Butterfly valve assembly and method of manufacture |
| CN103899772A (en) * | 2014-04-22 | 2014-07-02 | 成都中牧生物药业有限公司 | Discharging butterfly valve |
| CN203963033U (en) * | 2014-06-27 | 2014-11-26 | 合肥艾普拉斯环保科技有限公司 | Anti-blocking discharge valve |
| KR20180121025A (en) * | 2017-04-28 | 2018-11-07 | 효성중공업 주식회사 | Insulating oil valve for radiator |
| CN208153949U (en) * | 2018-01-30 | 2018-11-27 | 唐伟东 | A kind of valve that city factory is good with blocking-proof result |
-
2019
- 2019-03-05 CN CN201910164400.9A patent/CN109854758B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2142904Y (en) * | 1992-11-05 | 1993-09-29 | 明赐东 | Corrosion-proof anti-blocked butterfly valve |
| US5370148A (en) * | 1994-04-25 | 1994-12-06 | Shafer; Terry C. | Butterfly valve assembly and method of manufacture |
| CN103899772A (en) * | 2014-04-22 | 2014-07-02 | 成都中牧生物药业有限公司 | Discharging butterfly valve |
| CN203963033U (en) * | 2014-06-27 | 2014-11-26 | 合肥艾普拉斯环保科技有限公司 | Anti-blocking discharge valve |
| KR20180121025A (en) * | 2017-04-28 | 2018-11-07 | 효성중공업 주식회사 | Insulating oil valve for radiator |
| CN208153949U (en) * | 2018-01-30 | 2018-11-27 | 唐伟东 | A kind of valve that city factory is good with blocking-proof result |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109854758A (en) | 2019-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109854758B (en) | Stifled valve is prevented with petrochemical industry exploitation | |
| CN210661508U (en) | Valve with prevent blocking mechanism | |
| CN209671640U (en) | A kind of valve for the Environment Protection and Drainage of Pulled Water preventing blocking | |
| AU2020101903A4 (en) | Apparatus for chondroitin sulfate separation by resin adsorption | |
| CN109307084B (en) | Valve capable of adjusting flow and adjusting method thereof | |
| CN111255916B (en) | Pipeline diverging device | |
| CN109282058A (en) | A kind of new-energy automobile threeway electronics water valve | |
| CN208493924U (en) | A kind of water-repellent paint agitator | |
| CN109506059B (en) | Strong leakproofness aluminium flange convenient to installation and dismantlement | |
| CN208503536U (en) | A kind of micro flow regulating valve | |
| WO2002006596A1 (en) | Pump station | |
| CN208519255U (en) | A kind of water conservancy valve arrangement | |
| CN214893448U (en) | Adjustable pipeline flow detection device | |
| CN113738888B (en) | Valve for preventing leakage | |
| CN109798374B (en) | Valve for petrochemical mining ship | |
| CN219588113U (en) | Shock-resistant high-strength valve | |
| CN220227863U (en) | Butterfly valve capable of preventing sealing rubber ring from shifting | |
| DE4204344C2 (en) | Water meter mounting and installation device | |
| CN220910609U (en) | Side-mounted electric discharging valve | |
| CN219119834U (en) | Adjustable water conservancy valve | |
| CN218954331U (en) | Liquid reversing device with flow measurement standard | |
| CN220646768U (en) | Throttle stop valve | |
| CN214466251U (en) | Valve structure with good sealing effect | |
| CN213451705U (en) | Combined stainless steel valve | |
| CN219816157U (en) | Automatic proportioning water injection device for building material detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 224500 No.22 Industrial Branch Road, Binhai Economic and Technological Development Zone, Yancheng City, Jiangsu Province Patentee after: Jiangsu Jiangyuan Machinery Co.,Ltd. Address before: 224500 No.22 Industrial Branch Road, Binhai Economic and Technological Development Zone, Yancheng City, Jiangsu Province Patentee before: JIANGSU QINGHAI PETROLEUM MACHINERY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |