CN111503296B - Pneumatic valve for industrial gas environment-friendly treatment equipment - Google Patents
Pneumatic valve for industrial gas environment-friendly treatment equipment Download PDFInfo
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- CN111503296B CN111503296B CN202010321415.4A CN202010321415A CN111503296B CN 111503296 B CN111503296 B CN 111503296B CN 202010321415 A CN202010321415 A CN 202010321415A CN 111503296 B CN111503296 B CN 111503296B
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- 238000005406 washing Methods 0.000 claims abstract description 92
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 230000007613 environmental effect Effects 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 3
- 241000883990 Flabellum Species 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract description 24
- 239000002245 particle Substances 0.000 abstract description 19
- 239000010865 sewage Substances 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
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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
- F16K3/0281—Guillotine or blade-type valves, e.g. no passage through the valve member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
- B01D47/08—Spray cleaning with rotary nozzles
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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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
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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
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
Abstract
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, the service life of the valve is prolonged, a first fan plate is arranged at the joint of the frame and the valve body, and a second fan plate is arranged at the joint of the frame and the washing balloon, so that the washing balloon can continuously rotate, and the sewage discharge efficiency is improved.
Description
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 ash and smoke dust, a textile fiber layer can be oxidation-resistant, and can filter some oxides, 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 arranged in the washing balloon, and the bottom end of the valve body is connected with a drainage mechanism;
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 air washing ball through a rotating shaft, one end of the rotating drum is communicated with a channel in the frame, the other end of the rotating drum penetrates through the air washing ball and extends into the air washing ball, and a first fan plate is fixedly connected to the joint of the frame, the air inlet and the water injection 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 on the frame rotates, particles which are settled after contacting with water in the air flow along with the water flow in the washing balloon, and the particles and the water flow out of the washing balloon after being mixed, and 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 channel, is fixedly connected with a second fan plate.
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 on the outer side of the crack, the water spray holes are 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 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 conical 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 sections are formed in the thread form 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 gas washing ball, so that the gas washing ball can continuously rotate, and the sewage discharge efficiency is improved;
3. the rolling ball is arranged in the washing ball, and the convex edge is arranged outside the rolling ball, so that the friction between the rolling ball and the washing ball is increased, and the interior of the washing ball 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. a ball; 13. a first channel; 14. a rotating drum; 15. a convex edge; 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. Other embodiments obtained by persons skilled in the art without making creative efforts based on the embodiments in the implementation belong to the protection scope of the invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-3, a pneumatic valve for industrial gas environmental protection processing equipment, including a valve body 1, a cylinder 5 is fixedly connected to the top of the valve body 1, a piston rod of the cylinder 5 is fixedly connected with a valve core 6, the valve core 6 is slidably connected with an exhaust port 4 of the valve body 1, a washing balloon 10 is rotatably connected to the inside of the valve body 1, the bottom end of the washing balloon 10 is communicated with a left air inlet 3 of the valve body 1 through a frame 9, the top end of the washing balloon 10 is communicated with a left water filling port 30 of the valve body 1 through the frame 9, a plurality of through holes 11 are formed in the side surface of the washing balloon 10, a rolling ball 12 is arranged inside the washing balloon 10, and the bottom end of the valve body 1 is connected with a drainage mechanism.
The air inlet 3 of the valve body 1 is rotatably connected with the air washing ball 10 through the frame 9, and the through hole 11 is formed in the surface of the air washing ball 10, so that air entering from the air inlet 3 enters the air washing ball 10, the other side of the air washing ball 10 is communicated with the water filling port 30 through the frame 9, water is supplied to the interior of the air washing ball 10 through external equipment, and convection is generated between water and air, so that particles in the air are settled when encountering water, the situation that the particles enter the valve body 1 and are adhered to the valve body 1 to cause blockage failure of the valve body 1 is avoided, the settled air enters the valve body 1 through the through hole 11 and is discharged from the air outlet 4 at the top end of the valve body 1, when a piston rod of the air cylinder 5 in the box body 2 moves towards the right side, the plate-shaped valve core 6 fixedly connected with the piston rod moves towards the right side along with the piston rod, the air outlet 4 is closed, and the blocking effect is achieved.
Example 2
As shown in figures 1-4, the pneumatic valve for the industrial gas environment-friendly treatment equipment comprises a valve body 1, wherein a cylinder 5 is fixedly connected to the top of the valve body 1, a piston rod of the cylinder 5 is fixedly connected with a valve core 6, the valve core 6 is slidably connected with an exhaust port 4 of the valve body 1, a washing balloon 10 is rotatably connected inside the valve body 1, the bottom end of the washing balloon 10 is communicated with an air inlet 3 on the left side of the valve body 1 through a frame 9, the top end of the washing balloon 10 is communicated with a water filling port 30 on the left side of the valve body 1 through the frame 9, a plurality of through holes 11 are formed in the side surface of the washing balloon 10, a rolling ball 12 is arranged inside the washing balloon 10, the bottom end of the valve body 1 is connected with a drainage mechanism, the frame 9 is a hollow rectangular frame body, the frame 9 internally comprises a first channel 13 and a second channel 17 which are isolated by a partition plate, two ends of the first channel 13 are respectively communicated with the air inlet 3 and the bottom end of the washing balloon 10, two ends of the second channel 17 are respectively communicated with the water filling port 30, 10 top intercommunications of wash balloon, frame 9 through sealed bearing 7 respectively with air inlet 3, water filling port 30 intercommunication, the inboard bottom of frame 9, the top is respectively through pivot and wash balloon 10 intercommunication, 14 one end of rotary drum and the inside passageway intercommunication of frame 9, the 14 other end of rotary drum runs through wash balloon 10 and extends to wash balloon 10 inside, be located frame 9 and air inlet 3, the first fan board 18 of water filling port 30 junction fixedly connected with, wash the inside one end fixedly connected with second fan board 21 with first passageway 13 intercommunication of balloon 10.
When gas enters a fixed cylinder connected with the gas inlet 3 through a sealing bearing 7 from the gas inlet 3, the gas flow impacts a first fan plate 18 in the fixed cylinder, so that the first fan plate 18 and a frame 9 fixedly connected with the first fan plate rotate in the valve body 1, meanwhile, the gas flow sequentially passes through the fixed cylinder, a first channel 13 and a rotary drum 14 at the bottom end of the frame 9 and enters the gas washing ball 10, a second fan plate 21 is arranged at the joint of the second fan plate 21 and the rotary drum 14 in the gas washing ball 10, when the gas flow acts on the second fan plate 21, the gas washing ball 10 rotates relative to the frame 9 by taking the axis of the rotary drum 14 as the center, so that water entering from a water filling port 30 can flow to the water flow along the inner wall of the gas washing ball 10, and the settled particles are discharged from the through holes 11 and enter the bottom of the valve body 1 and then discharged by a drainage mechanism, and the water flow in the gas washing ball 10 can be rapidly discharged from the through holes 11 by adopting the modes that the frame 9 rotates with the valve body 1 and the frame 9 is relatively rotatably connected with the gas washing ball 10, avoid the inside ponding of wash balloon 10 to cause the delivery port to block up, influence the gas washing efficiency, the water injection mode that adopts in this embodiment is the mode of spraying water mist to the wash balloon 10 inside by wash balloon 10 bottom.
Example 3
As shown in figures 1-5, a pneumatic valve for industrial gas environmental protection processing equipment comprises a valve body 1, a cylinder 5 is fixedly connected at the top of the valve body 1, a piston rod of the cylinder 5 is fixedly connected with a valve core 6, the valve core 6 is slidably connected with an exhaust port 4 of the valve body 1, a wash balloon 10 is rotatably connected inside the valve body 1, the bottom end of the wash balloon 10 is communicated with an air inlet 3 on the left side of the valve body 1 through a frame 9, the top end of the wash balloon 10 is communicated with a water filling port 30 on the left side of the valve body 1 through the frame 9, a plurality of through holes 11 are arranged on the side surface of the wash balloon 10, a ball 12 is arranged inside the wash balloon 10, a drainage mechanism is connected at the bottom end of the valve body 1, the ball 12 is in the shape of a hollow ball with a diameter smaller than the inner diameter of the wash balloon 10, a convex rib 15 which is arranged outside the ball 12 and is in an annular array along the outer wall of the ball 12, a crack 19 is arranged inside, a water spraying hole 16 is arranged on the ball wall outside the crack 19, the water spray holes 16 are distributed along the convex ribs 15, the bottom end of the rolling ball 12 is connected with a hose 20 communicated with the crack 19, and the other end of the hose 20 is communicated with a water injection port 30.
The interior of the air washing ball 10 is connected with the rolling ball 12, the rolling ball 12 is connected with the rotary drum 14 connected with the top end of the air washing ball 10 through the hose 20, when the air washing ball 10 rotates, the rolling ball 12 can roll in the air washing ball 10, the surface of the air washing ball 10 is provided with the convex ribs 15 to enhance the friction force between the rolling ball and the inner wall of the air washing ball 10, the rolling ball 12 and the air washing ball 10 have irregular relative friction, the particles after sedimentation are prevented from being adhered to the inner wall of the air washing ball 10, the side wall of the hollow rolling ball 12 is internally provided with the crack 19, the crack 19 is communicated with the water spraying hole 16 on the outer surface of the rolling ball 12, the crack 19 is communicated with the hose 20, water enters the crack 19 and is sprayed out through the water spraying hole 16 on the surface of the rolling ball 12, the spraying points are distributed more uniformly, the contact area between the water and the gas is larger, the sedimentation effect is enhanced, meanwhile, the distance between the water spraying point and the gas input point is closer, the relative moving speed is faster, and the air washing efficiency is improved, the hose 20 used in this embodiment is a stainless steel metal hose 20.
Example 4
As shown in figures 1-7, a pneumatic valve for industrial gas environmental protection processing equipment comprises a valve body 1, a cylinder 5 is fixedly connected to the top of the valve body 1, a piston rod of the cylinder 5 is fixedly connected with a valve core 6, the valve core 6 is slidably connected with an exhaust port 4 of the valve body 1, a washing balloon 10 is rotatably connected to the inside of the valve body 1, the bottom end of the washing balloon 10 is communicated with an air inlet 3 on the left side of the valve body 1 through a frame 9, the top end of the washing balloon 10 is communicated with a water filling port 30 on the left side of the valve body 1 through the frame 9, a plurality of through holes 11 are arranged on the side surface of the washing balloon 10, a rolling ball 12 is arranged inside the washing balloon 10, a drainage mechanism is connected to the bottom end of the valve body 1, the bottom end of the valve body 1 is in an inverted cone shape, a drainage hole 23 is fixedly connected to the bottom end of the valve body 1, a plunger 25 is slidably connected to the drainage hole 23 through a nut 22, the plunger 25 comprises a cylindrical section 27 slidably connected to the drainage hole 23, the sealing plate 26 is fixedly connected to the top end of the cylindrical section 27, the filler groove is formed in the drainage hole 23, the threaded section 28 is connected to the bottom end of the cylindrical section 27, and the through groove 29 is formed in the middle of the threaded section 28.
The bottom end of the inverted conical valve body 1 is used for collecting water flow and settled particle mixture, when the internal accumulated water is too much after a period of time to affect the rotation of the frame 9, the drainage mechanism should be opened to drain the internal sewage, but because the interior of the valve body 1 should be kept sealed under the working condition, the bottom end of the valve body 1 is provided with a drainage hole 23, a filling groove is arranged in the middle of the drainage hole 23, the drainage hole 23 is connected with the plunger 25 in a sliding way, when the cylindrical section 27 of the plunger 25 is positioned in the drainage hole 23, the valve body 1 is kept sealed by matching with the sealing filling in the filling groove, the top end of the cylindrical section 27 is connected with a sealing plate 26, when the internal pressure of the valve body 1 is higher, the sealing plate 26 plays a role of a baffle plate to connect the plunger 25 with the drainage hole 23, and when the internal pressure of the valve body 1 is lower, the threaded section 28 connected with the bottom end of the cylindrical section 27 is connected with a nut 22 to fix the plunger 25, when drainage is required, the nut 22 is loosened, the plunger 25 is pushed towards the interior of the valve body 1 relative to the drainage hole 23 to the through groove 29 in the threaded section 28 to be communicated with the interior of the valve body 1, sewage is discharged under the action of internal pressure, and the bottom end of the threaded section 28 can be connected with a pneumatic assembly and automatically discharged through system control.
Example 5
As shown in fig. 1 to 8, a pneumatic valve for industrial gas environmental protection processing equipment comprises a valve body 1, and is characterized in that: the top of the valve body 1 is fixedly connected with an air cylinder 5, a piston rod of the air cylinder 5 is fixedly connected with a valve core 6, the valve core 6 is slidably connected with an exhaust port 4 of the valve body 1, the interior of the valve body 1 is rotatably connected with a washing balloon 10, the bottom end of the washing balloon 10 is communicated with an air inlet 3 on the left side of the valve body 1 through a frame 9, the top end of the washing balloon 10 is communicated with a water filling port 30 on the left side of the valve body 1 through the frame 9, the side surface of the washing balloon 10 is provided with a plurality of through holes 11, a rolling ball 12 is arranged inside the washing balloon 10, and the bottom end of the valve body 1 is connected with a drainage mechanism; the bottom end of the valve body 1 is in an inverted cone shape, the bottom end of the valve body 1 is fixedly connected with a drainage hole 23, a plunger 25 is slidably connected in the drainage hole 23, and the plunger 25 is fixed at the bottom end of the valve body 1 through a nut 22; 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 an inverted cone-shaped hole is formed in the threaded section 28;
compared with the drainage mode in embodiment 4, in this embodiment, the top end of the threaded section 28 is connected with the cylindrical section 27, and a groove with an inverted cone shape is formed inside the threaded section 28, the threaded section 28 is connected with the cylindrical section 27 at intervals, water inside the valve body 1 flows out concentratedly along the groove inside the threaded section 28, and the outer side of the threaded section 28 can be connected with a threaded flange at the end of a pipeline, so that the drained water flow can be concentrated and further processed.
Example 5
As shown in the figures 1-8 of the drawings,
the working principle is as follows: when the device is arranged in industrial gas treatment equipment and works, a piston rod of a cylinder 5 drives a plate-shaped valve core 6 to move towards the left side, gas enters from a gas inlet 3, sequentially passes through a fixed cylinder, a first channel 13 and a rotary cylinder 14 at the bottom end of a frame 9, enters into a gas washing ball 10, drives the gas washing ball 10 to rotate, is injected with water from an external water injection device through a water injection port 30, and the water injection port 30 is communicated with the top end of the gas washing ball 10 through a second channel 17, so that the gas and water mist are in convection, particles in the gas are settled, the content of gas particles entering a valve and the industrial gas equipment is reduced, the valve is protected, and the device is suitable for environment-friendly treatment equipment with a large number of particles in the industrial gas.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A pneumatic valve for industrial gas environmental protection processing equipment, includes valve body (1), its 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 left air inlet (3) intercommunication of valve body (1), wash balloon (10) top through frame (9) and left water filling port (30) intercommunication of valve body (1), it is provided with a plurality of through-holes (11) to wash balloon (10) side, it is provided with spin (12) to wash balloon (10) inside, valve body (1) bottom is connected with drainage mechanism.
2. A pneumatic valve for industrial gas environmental protection process equipment according to claim 1, characterized by: 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 industrial gas environmental protection process equipment according to claim 2, characterized by: frame (9) inboard bottom, top are respectively through pivot and wash balloon (10) intercommunication, the inside passage and rotary drum (14) one end intercommunication of frame (9), and rotary drum (14) other end runs through wash balloon (10) and extends to wash inside the balloon (10), is 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), which is communicated with the first channel (13), is fixedly connected with a second fan plate (21).
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: crack (19) are arranged inside the ball wall of spin (12), water spray holes (16) are formed in the ball wall located on the outer side of the crack (19), the water spray holes (16) are distributed along the convex ribs (15), the bottom end of the spin (12) is connected with a hose (20) communicated with the crack (19), and the other end of the hose (20) is communicated with a water injection port (30).
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 packing 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 industrial gas environmental protection process equipment according to claim 7, characterized by: 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.
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| CN202010321415.4A CN111503296B (en) | 2020-04-22 | 2020-04-22 | Pneumatic valve for industrial gas environment-friendly treatment equipment |
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| CN202010321415.4A CN111503296B (en) | 2020-04-22 | 2020-04-22 | Pneumatic valve for industrial gas environment-friendly treatment equipment |
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| CN111503296B true CN111503296B (en) | 2022-07-22 |
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| CN111503296A (en) | 2020-08-07 |
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