阅读说明：本技术 一种用于工业气体环保处理设备的气动阀 (Pneumatic valve for industrial gas environment-friendly treatment equipment ) 是由 吉娇杨 于 2020-04-22 设计创作，主要内容包括：本发明提供一种用于工业气体环保处理设备的气动阀,涉及阀门领域,包括阀体,所述阀体顶部固定连接有气缸,所述气缸的活塞杆与阀芯固定连接,所述阀芯与阀体的排气口滑动连接,所述阀体内部转动连接有洗气球,所述洗气球底端通过框架与阀体左侧的进气口连通,所述洗气球顶端通过框架与阀体左侧的注水口连通,所述洗气球侧面设置有若干通孔,所述洗气球内部设置有滚球,所述阀体底端连接有排流机构,本发明中,降低颗粒附着在阀体内部的可能,保证阀门密封性、延长阀门使用寿命,框架与阀体连接处设置第一扇板、框架与洗气球连接处设置第二扇板,使洗气球能够不断转动,提高排污排污效率。(The invention provides a pneumatic valve for industrial gas environment-friendly treatment equipment, which relates to the field of valves and comprises a valve body, wherein the top of the valve body is fixedly connected with a cylinder, a piston rod of the cylinder is fixedly connected with a valve core, the valve core is in sliding connection with an exhaust port of the valve body, the interior of the valve body is rotatably connected with a washing balloon, the bottom end of the washing balloon is communicated with an air inlet on the left side of the valve body through a frame, the top end of the washing balloon is communicated with a water filling port on the left side of the valve body through the frame, the side surface of the washing balloon is provided with a plurality of through holes, a rolling ball is arranged in the washing balloon, the bottom end of the valve body is connected with a drainage mechanism, in the pneumatic valve, the possibility that particles are attached to the interior of the valve body is reduced, the sealing performance of the valve is ensured, and the sewage discharge efficiency is improved.)

1. A pneumatic valve for industrial gas environmental protection processing equipment comprises a valve body (1), and is characterized in that: valve body (1) top fixedly connected with cylinder (5), the piston rod and case (6) fixed connection of cylinder (5), gas vent (4) sliding connection of case (6) and valve body (1), valve body (1) internal rotation is connected with washes balloon (10), wash balloon (10) bottom through frame (9) and valve body (1) left air inlet (3) intercommunication, wash balloon (10) top through frame (9) and valve body (1) left water filling port (30) intercommunication, it is provided with a plurality of through-holes (11) to wash balloon (10) side, it is provided with inside current drainage mechanism to wash balloon (10), valve body (1) bottom is connected with current drainage mechanism.

2. A pneumatic valve for an industrial gas environmental processing apparatus according to claim 1, further comprising: frame (9) are inside hollow rectangle framework, frame (9) are inside to include first passageway (13), second passageway (17) by the baffle isolation, first passageway (13) both ends communicate with air inlet (3), wash balloon (10) bottom respectively, second passageway (17) both ends communicate with water filling port (30), wash balloon (10) top respectively, frame (9) communicate with air inlet (3), water filling port (30) respectively through sealed bearing (7).

3. A pneumatic valve for an industrial gas environmental processing apparatus according to claim 2, further comprising: frame (9) inboard bottom, top are respectively through pivot and washing balloon (10) intercommunication, inside passageway intercommunication of rotary drum (14) one end and frame (9), inside rotary drum (14) other end run through washing balloon (10) and extend to washing gas cylinder, are located frame (9) and air inlet (3), water filling port (30) junction fixedly connected with flabellum.

4. A pneumatic valve for an industrial gas environmental processing apparatus according to claim 3, further comprising: one end of the interior of the washing balloon (10) communicated with the first air pipe is fixedly connected with a second fan blade.

5. A pneumatic valve for an industrial gas environmental processing apparatus according to claim 1, further comprising: the ball (12) is in the shape of a hollow sphere with the diameter smaller than the inner diameter of the washing balloon (10), and a convex rib (15) which is in an annular array along the outer wall of the ball (12) is arranged outside the ball (12).

6. A pneumatic valve for industrial gas environmental protection processing equipment according to claim 5, characterized in that: the ball wall of spin (12) inside is equipped with crack (19), is located and is provided with hole for water spraying (16) on the ball wall in crack (19) outside, hole for water spraying (16) distribute along bead (15), spin (12) bottom is connected with hose (20) with crack (19) intercommunication, hose (20) other end and water filling port (30) intercommunication.

7. A pneumatic valve for an industrial gas environmental processing apparatus according to claim 1, further comprising: the bottom end of the valve body (1) is inverted-cone-shaped, the bottom end of the valve body (1) is fixedly connected with a drainage hole (23), a plunger (25) is positioned in the drainage hole (23) and is connected with the drainage hole in a sliding mode, and the plunger (25) is fixed to the bottom end of the valve body (1) through a nut (22).

8. A pneumatic valve for an industrial gas environmental processing apparatus according to claim 7, further comprising: the plunger (25) comprises a cylindrical section (27) in sliding connection with the drainage hole (23), a sealing plate (26) is fixedly connected to the top end of the cylindrical section (27), a filler groove is formed in the drainage hole (23), a threaded section (28) is connected to the bottom end of the cylindrical section (27), and a through groove (29) is formed in the middle of the threaded section (28).

9. A pneumatic valve for an industrial gas environmental processing apparatus according to claim 7, further comprising: the plunger (25) comprises a cylindrical section (27) slidably connected with the drainage hole (23), a sealing plate (26) is fixedly connected to the top end of the cylindrical section (27), a filler groove is formed in the drainage hole (23), a threaded section (28) is connected to the bottom end of the cylindrical section (27), and an inverted-cone-shaped hole is formed in the threaded section (28).

10. A pneumatic valve for an industrial gas environmental processing apparatus according to claim 7, further comprising: the plunger (25) comprises a cylindrical section (27) in sliding connection with the drainage hole (23), a sealing plate (26) is fixedly connected to the top end of the cylindrical section (27), a filler groove is formed in the drainage hole (23), a threaded section (28) is connected to the bottom end of the cylindrical section (27), a thread form angle of the threaded section (28) is 90 degrees, and holes with rectangular cross sections are formed in thread forms of the threaded section (28) at equal intervals.

Technical Field

The invention relates to the field of valves, in particular to a pneumatic valve for industrial gas environment-friendly treatment equipment.

Background

The existing pneumatic valve realizes the blocking of the valve body by driving the valve core to move relative to the valve body through pneumatic elements such as a cylinder and the like, a pneumatic valve connecting pipeline is required to be used for controlling the on-off in industrial gas environment-friendly treatment equipment, the industrial gas treatment is to purify gas generated in industrial production so as to reach the emission standard, and in the production of petroleum and coal industries, particles such as dust, powder and the like which can float in the air are easy to generate.

The application document with the patent number of CN207214114U discloses a novel environment-friendly chimney valve, which comprises a valve body, wherein a rotating shaft is arranged inside the valve body, a louver is arranged on the rotating shaft, a louver rotating shaft is arranged on a rotating arm of the louver, a connecting shaft rod is arranged at one end of the rotating shaft, a threaded rod is arranged on the connecting shaft rod and is fixedly connected with the connecting shaft rod, a rotating disc is arranged at one end, away from the connecting shaft rod, of the threaded rod, the rotating disc is fixedly connected with the threaded rod, a filter layer is arranged below the rotating shaft, the louver is arranged inside the environment-friendly chimney valve, the exhaust volume can be controlled by regulating the opening and closing of the louver, the sensitivity is high, three filter layers with different types are arranged inside the valve, a metal wire mesh layer is corrosion-resistant, sulfides can be filtered, an activated carbon layer can adsorb some fly, the pollution of the boiler to the air can be reduced to the maximum extent.

However, since there may be particles in the gas, the existing valve does not have a filtering effect on the gas, and the particles are accumulated inside the valve, which causes the valve to be damaged.

Disclosure of Invention

The invention aims to provide a pneumatic valve for an industrial gas environment-friendly treatment device, so as to solve the technical problem.

In order to solve the technical problems, the invention adopts the following technical scheme: a pneumatic valve for industrial gas environment-friendly treatment equipment comprises a valve body, wherein the top of the valve body is fixedly connected with an air cylinder, a piston rod of the air cylinder is fixedly connected with a valve core, the valve core is in sliding connection with an air outlet of the valve body, the interior of the valve body is rotatably connected with a washing balloon, the bottom end of the washing balloon is communicated with an air inlet on the left side of the valve body through a frame, the top end of the washing balloon is communicated with a water filling port on the left side of the valve body through the frame, the side surface of the washing balloon is provided with a plurality of through holes, a rolling ball is;

the inside of the valve body is connected with a washing balloon, and the washing balloon and a water filling port, the washing balloon and an air inlet are connected through a frame, so that gas entering the inside of the valve body is mixed with water firstly, then enters the inside of the valve body through a through hole in the side wall of the washing balloon and is discharged from an air outlet, and the content of particles in the gas is reduced;

reduce the particulate matter content in the gas that gets into the valve inside, avoid the particulate matter adhesion inside the valve, extension valve life, guarantee the valve seal effect.

Preferably, the frame is the hollow rectangle framework in inside, the frame is inside to include first passageway, the second passageway by the baffle isolation, first passageway both ends communicate with air inlet, gas washing ball bottom respectively, second passageway both ends communicate with water filling port, gas washing ball top respectively, the frame passes through sealed bearing and communicates with air inlet, water filling port respectively.

Preferably, the bottom and the top of the inner side of the frame are respectively communicated with the washing air ball through a rotating shaft, one end of the rotary drum is communicated with a channel in the frame, the other end of the rotary drum penetrates through the washing air ball and extends into the washing air cylinder, and a first fan blade is fixedly connected to the joint of the frame, the air inlet and the water filling port;

the frame is connected with the washing balloon, the first fan blade is arranged at the joint of the frame and the valve body, and the frame is driven to rotate by utilizing air flow and injected water flow, so that the washing balloon connected to the frame rotates, settled particles in the air after contacting with water flow along with the water flow in the washing balloon until the particles and the water are mixed and flow out of the washing balloon, and meanwhile, the washing balloon rotates relative to the frame, so that the washing balloon can rotate along with the rotation of the frame;

has the effect of fully mixing the settled particles with water and discharging the particles in time.

Preferably, one end of the interior of the washing balloon, which is communicated with the first air pipe, is fixedly connected with a second fan blade.

Preferably, the ball is in the shape of a hollow sphere with the diameter smaller than the inner diameter of the washing balloon, and convex ridges in an annular array along the outer wall of the ball are arranged outside the ball;

the bead is arranged outside the rolling ball, so that the rolling ball rubs with the interior of the washing ball when rolling relative to the washing ball, and sundries are prevented from being adhered to the inner wall of the washing ball.

Preferably, a crack is arranged in the ball wall of the rolling ball, water spray holes are formed in the ball wall positioned outside the crack and distributed along the convex edges, the bottom end of the rolling ball is connected with a hose communicated with the crack, and the other end of the hose is communicated with a water injection port;

set up the crack in the inside crack that sets up of lateral wall of spin to with crack and water filling port intercommunication, make water by the hole for water spraying blowout on spin surface, make rivers direct action on wash the balloon surface, reduce rivers and spout the kinetic energy loss after washing the balloon inside, increase rivers are to the impact of washing the balloon inner wall. Meanwhile, the relative movement speed of the water flow and the gas is increased;

has the effects of large water flow impact force, comprehensive gas washing and high gas washing efficiency.

Preferably, the bottom end of the valve body is in an inverted cone shape, the bottom end of the valve body is fixedly connected with a drainage hole, a plunger is located in the drainage hole and is connected with the drainage hole in a sliding mode, and the plunger is fixed to the bottom end of the valve body through a nut.

Preferably, the plunger comprises a cylindrical section in sliding connection with the drainage hole, a sealing plate is fixedly connected to the top end of the cylindrical section, a filler groove is formed in the drainage hole, a threaded section is connected to the bottom end of the cylindrical section, and a through groove is formed in the middle of the threaded section;

the plunger is connected to the bottom of the valve body, the valve body is guaranteed to be sealed when water is not drained, the valve body is communicated with the outside when the threaded section with the through groove fixedly connected to the bottom end of the cylindrical section is flush with the drainage hole, and water flow at the bottom of the valve body is discharged together with settled particles.

The plunger comprises a cylindrical section in sliding connection with the drainage hole, a sealing plate is fixedly connected to the top end of the cylindrical section, a filler groove is formed in the drainage hole, a threaded section is connected to the bottom end of the cylindrical section, and an inverted cone-shaped hole is formed in the threaded section;

the inverted cone-shaped groove is adopted to concentrate water flow, so that the water flow is convenient for further treatment.

Preferably, the plunger comprises a cylindrical section in sliding connection with the drainage hole, a sealing plate is fixedly connected to the top end of the cylindrical section, a filler groove is formed in the drainage hole, a threaded section is connected to the bottom end of the cylindrical section, a thread form angle of the threaded section is 90 degrees, and holes with rectangular cross sections are formed in thread forms of the threaded section at equal intervals;

the thread form angle of the side face of the thread section is set to be 90 degrees, the cross section of a groove between the two thread forms of the thread section is semicircular, drainage is performed through threads on the side face of the thread section, the thread cross section is semicircular, the phenomenon that sundries in water are accumulated in dead angles between the thread forms on the side face of the thread section is avoided, the cross section of a hole with a rectangular shape is started on the thread form, drainage speed is accelerated, thread form strength is guaranteed simultaneously, and connection stability is guaranteed.

Has the advantage of convenient drainage control.

The invention has the beneficial effects that:

1. the frame which is rotatably connected in the valve body is matched with the air washing ball, so that air entering the valve body is firstly washed, the possibility that particles are attached to the interior of the valve body is reduced, the sealing performance of the valve is ensured, and the service life of the valve is prolonged;

2. the first fan plate is arranged at the joint of the frame and the valve body, and the second fan plate is arranged at the joint of the frame and the air washing ball, so that the air washing ball can continuously rotate, and the pollution discharge efficiency is improved;

3. the rolling ball is arranged in the washing balloon, and the convex edge is arranged outside the rolling ball, so that the friction between the rolling ball and the washing balloon is increased, and the interior of the washing balloon is kept clean;

4. the crack designed in the rolling ball is communicated with the water filling port, so that water flow acts on the surface of the gas washing ball more closely, the convection velocity of air and water flow is accelerated, the contact surface of the water flow and the air flow is increased, the gas washing efficiency is improved, and the pollution discharge is accelerated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the valve body of the present invention;

FIG. 3 is a cross-sectional view of a wash balloon of the present invention;

FIG. 4 is a partial structural schematic view of the frame of the present invention;

FIG. 5 is a cross-sectional view of a ball according to the present invention;

FIG. 6 is a schematic view of the bottom end of the valve body of the present invention;

FIG. 7 is a schematic view of the plunger of the present invention;

FIG. 8 is a schematic structural view of a second embodiment of the plunger of the present invention;

reference numerals: 1. a valve body; 2. a box body; 3. an air inlet; 4. an exhaust port; 5. a cylinder; 6. a valve core; 7. sealing the bearing; 8. a connecting cylinder; 9. a frame; 10. washing the balloon; 11. a through hole; 12. rolling a ball; 13. a first channel; 14. a rotating drum; 15. a rib; 16. a water spray hole; 17. a second channel; 18. a first fan plate; 19. performing crack filling; 20. a hose; 21. a second fan plate; 22. a nut; 23. a drainage aperture; 24. a filler layer; 25. a plunger; 26. a sealing plate; 27. a cylindrical section; 28. a threaded segment; 29. a through groove; 30. a water injection port.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.