CN211550551U

CN211550551U - Corrosion-resistant stop valve body casting

Info

Publication number: CN211550551U
Application number: CN201922293672.7U
Authority: CN
Inventors: 孙晋; 陶雷; 张培育; 倪国勇; 郑晓群; 王军
Original assignee: Yancheng Newman Steel Casting Co ltd
Current assignee: Yancheng Newman Steel Casting Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-22
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a corrosion-resistant stop valve body foundry goods, include through bolted connection sealing flange on the valve body and set up the connecting seat at the valve body both ends, sealing flange is last to have the screw rod through mount pad threaded connection, and the upper end fixed mounting of screw rod has the carousel, the one end fixed mounting that the screw rod extends to in the valve body has a stop block, and stops a lower extreme fixed mounting and have the water barrier, the valve body internal rotation is connected with two bull sticks, and equal fixed mounting has a connecting block, two on two bull sticks equal fixed mounting has a plurality of commentaries on classics leaves on the connecting block, fixed mounting has two generators on the outer wall of valve body. Has the advantages that: utility model can turn into the electric energy and utilize with fluidic energy part, reduce the impact force between fluid and the sealed face, avoid the possibility of sealed face inside wearing and tearing, and realized the rational utilization of the energy to a certain extent, reduced the energy loss.

Description

Corrosion-resistant stop valve body casting

Technical Field

The utility model relates to a stop valve technical field especially relates to a corrosion-resistant stop valve body foundry goods.

Background

The stop valve is also called a stop valve, has the advantages of durability, simple manufacture, convenient maintenance and the like, is one of the most widely used valves at present, and mainly comprises a valve body, a valve rod, a compression nut and the like.

Common stop valve is because its inner structure is limited, consequently fails to consume the energy when the fluid passes through the valve in the use for the fluid is great to the impact force of sealed face, uses for a long time and easily causes sealed face wearing and tearing, influences the result of use of stop valve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art and providing a corrosion-resistant stop valve body casting.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a corrosion-resistant stop valve body casting comprises a sealing flange connected on a valve body through bolts and connecting seats arranged at two ends of the valve body, wherein the sealing flange is connected with a screw rod through a mounting seat in a threaded manner, and the upper end of the screw rod is fixedly provided with a turntable, one end of the screw rod extending into the valve body is fixedly provided with a stop block, and the lower end of the stop block is fixedly provided with a water-resisting layer, the valve body is internally and rotatably connected with two rotating rods, the two rotating rods are respectively and fixedly provided with a connecting block, the two connecting blocks are respectively and fixedly provided with a plurality of rotating blades, the outer wall of the valve body is fixedly provided with two generators, and the rotors in the two generators are respectively fixedly connected with one end of the two rotating rods extending out of the valve body, the valve body is fixedly provided with a clamping seat, a storage battery is clamped on the clamping seat, and the storage battery is electrically connected with the two generators.

In foretell corrosion-resistant stop valve body foundry goods, install velocity of flow appearance and temperature-detecting appearance in the valve body, and velocity of flow appearance and temperature-detecting appearance all with battery electric connection.

In foretell corrosion-resistant stop valve body foundry goods, be equipped with the ring channel on the inner wall of connecting seat, and install the filter screen in the ring channel, evenly install a plurality of springs between the diapire of filter screen and ring channel.

In foretell corrosion-resistant stop valve body foundry goods, install controller and speaker on the valve body, and speaker and controller electric connection, the controller simultaneously with battery, velocity of flow appearance and temperature detector electric connection.

In the corrosion-resistant stop valve body casting, the rubber layer is fixedly mounted on the rotary table, and rough textures are uniformly arranged on the outer surface of the rubber layer.

In the corrosion-resistant stop valve body casting, the surfaces of the valve body, the sealing flange and the mounting seat are coated with waterproof coatings.

Compared with the prior art, the utility model discloses the advantage lies in: through the cooperation of rotating vane and bull stick, can carry out certain consumption to the energy of the interior fluid of valve body, reduce the impact force between fluid and the sealed face, avoided sealed face because of the long-term possibility that suffers great impact force and lead to inside wearing and tearing, improved life to a certain extent. Through the cooperation of generator and battery, can be with the kinetic energy change of rotating vane and bull stick for the electric energy and store to can improve the required energy for installing other electrical components on the valve body, realize the rational utilization of the energy to a certain extent, reduce the energy loss. Through the cooperation of filter screen and ring channel, can avoid in the fluid impurity gets into in the valve body, reduced because of the impurity of longer time is piled up and is leaded to the inside jam possibility that influences the result of use of valve body, and can improve fluidic purity.

Drawings

Fig. 1 is a schematic structural view of a corrosion-resistant stop valve body casting provided by the utility model;

FIG. 2 is a side view of FIG. 1;

fig. 3 is a top view of fig. 1.

In the figure: the device comprises a valve body 1, a sealing flange 2, a rotary table 3, a stop block 4, a water-resisting layer 5, a rotary rod 6, a connecting block 7, a rotary blade 8, a generator 9, a storage battery 10, an annular groove 11, a filter screen 12, a spring 13 and a screw rod 14.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, a corrosion-resistant stop valve body casting comprises a sealing flange 2 connected to a valve body 1 through a bolt and connecting seats arranged at two ends of the valve body 1, the sealing flange 2 is connected with a screw 14 through a mounting seat thread, a rotary disc 3 is fixedly mounted at the upper end of the screw 14, a stop block 4 is fixedly mounted at one end of the screw 14 extending into the valve body 1, the rotary disc 3 can drive the screw 14 to rotate and move along the direction of the mounting seat, and therefore the stop block 4 is driven to move up and down in the valve body 1, and control of a stop effect is achieved.

Stop 4 lower extreme fixed mounting of piece has water barrier 5 (water barrier 5 can adopt the fine cloth of polyester glass), 1 internal rotation of valve body is connected with two bull sticks 6, and equal fixed mounting has a connecting block 7 on two bull sticks 6, equal fixed mounting has a plurality of commentaries on classics leaf 8 on two connecting blocks 7, when having the fluid circulation in the valve body 1, the velocity of flow through fluid can drive commentaries on classics leaf 8 and rotate, thereby drive bull stick 6 and rotate, this process can make the circulation speed of fluid in valve body 1 reduce through the kinetic energy of commentaries on classics leaf 8 and the consumption of bull stick, thereby can reduce the impact force of fluid to sealed face, and then reduce the impaired possibility of sealed face.

Fixed mounting has two generators 9 on the outer wall of valve body 1, and the rotor in two generators 9 extends to the outer one end fixed connection of valve body 1 with two bull sticks 6 respectively, fixed mounting has the cassette on the valve body 1, and the joint has battery 10 on the cassette, battery 10 and the equal electric connection of two generators 9, the kinetic energy that bull stick 6 rotates the production can produce the electric energy through the change of generator 9, thereby store the electric energy through battery 10, avoid the energy extravagant.

The valve body 1 is internally provided with a flow velocity instrument (the flow velocity instrument is an existing product, the working principle and the specific structure of the flow velocity instrument are not specifically described here) and a temperature detector (the temperature detector is the same as the temperature detector used in the patent document with the patent number of CN 203502136U), the flow velocity instrument and the temperature detector are both electrically connected with the storage battery 10, and through the design of the flow velocity instrument and the temperature detector, the flow velocity and the real-time temperature of the fluid in the valve body 1 can be detected, so that the occurrence of accidents is avoided.

Be equipped with ring channel 11 on the inner wall of connecting seat, and install filter screen 12 in the ring channel 11, the impurity that exists in the fluid can be avoided in filter screen 12's design gets into valve body 1 and causes and piles up, impurity has been reduced and has piled up the possibility that leads to valve body 1 to block up, evenly install a plurality of springs 13 between the diapire of filter screen 12 and ring channel 11, through the design of spring 13, when valve body 1 not with external pipe connection, be convenient for dismantle and change filter screen 12.

The valve body 1 is provided with a controller (such as a PLC) and a loudspeaker, the loudspeaker is electrically connected with the controller, the controller is simultaneously electrically connected with the storage battery 10, the flow rate instrument and the temperature detector, and when the temperature or the flow rate exceeds a limit value, the controller receives an electric signal and transmits the electric signal to the loudspeaker to make the loudspeaker give out a sound alarm, so that the phenomenon can be processed in time.

The rubber layer is fixedly mounted on the rotary table 3, rough textures are uniformly arranged on the outer surface of the rubber layer, the rotary table 3 is convenient to rotate better due to the design of the rubber layer, and the possibility of hand release during rotation of the rotary table 3 is avoided due to the design of the rough textures.

The surfaces of the valve body 1, the sealing flange 2 and the mounting seat are coated with waterproof coatings (the waterproof coatings can be made of polyurethane waterproof materials), and the possibility that the exterior of a valve body casting of the corrosion-resistant stop valve is corroded can be reduced due to the waterproof coatings.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The utility model discloses in, during the actual operation, the staff is according to the shown this corrosion-resistant stop valve body foundry goods of installing of figure 1, and with the connecting seat at valve body 1 both ends respectively with the pipe connection that corresponds, anticlockwise rotation carousel 3 can make cut-off piece 4 shift up, thereby realize lining up of valve body 1, make the fluid pass through in the valve body 1, when the fluid flows in valve body 1, its kinetic energy drives rotating vane 8 and rotating rod 6 and rotates, thereby make generator 9 convert kinetic energy into the electric energy, for battery 10 and install each electrical components on valve body 1 and provide the energy, thereby realize detecting the condition such as velocity of flow of fluid and temperature in valve body 1, and can take place the police dispatch newspaper to the abnormal situation, its impact force with sealed face then diminishes after the fluidic kinetic energy consumes, reduced because of having strikeed great sealed impaired possibility that leads to.

Claims

1. The utility model provides a corrosion-resistant stop valve body foundry goods, includes through bolted connection sealed flange (2) on valve body (1) and sets up the connecting seat at valve body (1) both ends, a serial communication port, there are screw rod (14) through mount pad threaded connection on sealed flange (2), and the upper end fixed mounting of screw rod (14) has carousel (3), one end fixed mounting that screw rod (14) extended to in valve body (1) has cut-off piece (4), and cuts-off piece (4) lower extreme fixed mounting has water barrier (5), valve body (1) internal rotation is connected with two bull sticks (6), and on two bull sticks (6) equal fixed mounting have a connecting block (7), two equal fixed mounting has a plurality of commentaries on classics movable blades (8) on connecting block (7), fixed mounting has two generator (9) on the outer wall of valve body (1), and the rotor in two generator (9) extends to the outer one end of valve body (1) with two bull sticks (6) respectively The power generation device comprises a valve body (1), a clamping seat is fixedly mounted on the valve body (1), a storage battery (10) is clamped on the clamping seat, and the storage battery (10) is electrically connected with the two power generators (9) in an equal mode.

2. The corrosion-resistant stop valve body casting according to claim 1, wherein a flow rate meter and a temperature detector are installed in the valve body (1), and the flow rate meter and the temperature detector are electrically connected with the storage battery (10).

3. The corrosion-resistant stop valve body casting according to claim 2, wherein an annular groove (11) is formed in the inner wall of the connecting seat, a filter screen (12) is installed in the annular groove (11), and a plurality of springs (13) are uniformly installed between the filter screen (12) and the bottom wall of the annular groove (11).

4. The corrosion-resistant stop valve body casting according to claim 2, wherein the valve body (1) is provided with a controller and a loudspeaker, the loudspeaker is electrically connected with the controller, and the controller is simultaneously electrically connected with the storage battery (10), the flow rate meter and the temperature detector.

5. A corrosion-resistant stop valve body casting according to claim 3, wherein a rubber layer is fixedly arranged on the rotating disc (3), and the outer surface of the rubber layer is uniformly provided with rough texture.

6. A corrosion resistant stop valve body casting according to claim 5, characterized in that the surfaces of the valve body (1), sealing flange (2) and mounting seat are coated with a water proof coating.