CN114396486A - Be applied to coke drum gasoline adsorption equipment's wear-resisting ball valve - Google Patents

Be applied to coke drum gasoline adsorption equipment's wear-resisting ball valve Download PDF

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Publication number
CN114396486A
CN114396486A CN202210014495.8A CN202210014495A CN114396486A CN 114396486 A CN114396486 A CN 114396486A CN 202210014495 A CN202210014495 A CN 202210014495A CN 114396486 A CN114396486 A CN 114396486A
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CN
China
Prior art keywords
wall
valve
fixedly connected
wear
valve body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210014495.8A
Other languages
Chinese (zh)
Inventor
牛洪良
侯典龙
贾静
齐世森
孙江
李金学
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongying Lianhe Petrochemical Co ltd
Original Assignee
Dongying Lianhe Petrochemical Co ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Dongying Lianhe Petrochemical Co ltd filed Critical Dongying Lianhe Petrochemical Co ltd
Priority to CN202210014495.8A priority Critical patent/CN114396486A/en
Publication of CN114396486A publication Critical patent/CN114396486A/en
Pending legal-status Critical Current

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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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0663—Packings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/53—Mechanical actuating means with toothed gearing
    • F16K31/535—Mechanical actuating means with toothed gearing for rotating valves
    • 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
    • F16K41/00—Spindle sealings
    • F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
    • F16K41/023—Spindle sealings with stuffing-box ; Sealing rings for spindles which only rotate, i.e. non-rising spindles
    • F16K41/026—Spindle sealings with stuffing-box ; Sealing rings for spindles which only rotate, i.e. non-rising spindles for rotating valves
    • 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanically-Actuated Valves (AREA)

Abstract

The invention discloses a wear-resistant ball valve applied to a coke tower gasoline adsorption device, which relates to the technical field of wear-resistant ball valves and comprises a valve body, wherein the circumferential outer wall of the valve body is provided with integrally-formed connecting pipes, the number of the connecting pipes is two, one end of each of the two groups of connecting pipes is provided with a flange, the top outer wall of the valve body is provided with an end cover, the top outer wall of the end cover is fixedly connected with a sealing seat, a dustproof assembly is arranged inside the sealing seat, the top of the sealing seat is fixedly connected with a connecting column, and one end of the connecting column, which is far away from the sealing seat, is provided with a valve rod. In the process of closing the valve core, because a certain distance is reserved between the valve core and the valve seat, the flow inside the valve body is reduced due to the rotation of the valve core, so that the flow speed inside the valve body is increased, the sealing surface of the valve core can be effectively washed, and the sealing surface of the valve core is kept clean.

Description

Be applied to coke drum gasoline adsorption equipment's wear-resisting ball valve
Technical Field
The invention relates to the technical field of wear-resistant ball valves, in particular to a wear-resistant ball valve applied to a coke drum gasoline adsorption device.
Background
The ball valve is a valve in which an opening and closing part (a ball body) is driven by a valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like.
The patent document of the Chinese invention with the publication number of CN108895177A discloses a wear-resistant ball valve applied to a coke tower gasoline adsorption device, which comprises a pneumatic actuating mechanism, a valve and a connecting mechanism; the valve realizes the up-and-down movement function of the valve core and the valve seat by the inclined plane matching of the valve seat and the supporting seat; the connecting mechanism realizes the function of combining the ascending, descending and rotation of the connecting body through the matching of the limiting block of the connecting bracket and the two incomplete shaft shoulders of the connecting body; when the valve is opened, the valve core and the valve seat are lifted firstly, and then the valve core is rotated, so that the friction force between the valve core and the valve seat when the valve is opened is effectively reduced; when the valve is closed, the valve core is rotated firstly, and then the valve core and the valve seat are pressed downwards, so that the friction force between the valve core and the valve seat when the valve is closed is effectively reduced; meanwhile, when the valve is closed, the valve seat moves downwards along the inclined surface of the supporting seat to apply a forced sealing force to the valve seat, so that the valve is reliably sealed; the friction force between the valve core and the valve seat when the valve is opened and closed is reduced, so that the abrasion between the valve core and the valve seat is reduced, and the service life of the valve is prolonged.
However, the invention has the following disadvantages: although the abrasion between the valve core and the valve seat can be reduced by reducing the friction force between the valve core and the valve seat when the valve is opened and closed, the friction force still exists between the valve core and the valve seat, and the valve can not clean the surface of the valve core in the use process, so that the sealing performance of the valve core can be greatly reduced after the valve core is used for a long time, and the use requirement of people can not be met.
Disclosure of Invention
The invention aims to provide a wear-resistant ball valve applied to a coke drum gasoline adsorption device, so as to solve the problems in the background technology.
The technical scheme of the invention is as follows: a wear-resistant ball valve applied to a coke tower gasoline adsorption device, which comprises a valve body, wherein the circumferential outer wall of the valve body is provided with an integrally formed connecting pipe, the number of the connecting pipes is two, one end of each of the two groups of connecting pipes is provided with a flange, the outer wall of the top of the valve body is provided with an end cover, the outer wall of the top of the end cover is fixedly connected with a sealing seat, a dustproof assembly is arranged in the sealing seat, the top of the sealing seat is fixedly connected with a connecting column, one end of the connecting column, which is far away from the sealing seat, is provided with a valve rod, an actuating mechanism is arranged at one end of the valve rod, which is far away from the connecting column, a cavity is arranged inside the valve body, the valve core is arranged inside the cavity, the cross section of the valve core is circular, a through groove is formed in the outer wall of the circumference of the valve core, a positioning seat is arranged inside the cavity, and a valve seat is arranged inside the positioning seat.
Preferably, the top outer wall of the valve body is provided with threaded holes, the circumferential outer wall of the end cover is provided with jacks which are distributed in a circular shape at equal intervals, the jacks are spliced with fixing screws, and the fixing screws are in threaded connection with the threaded holes.
Preferably, the dustproof assembly comprises a packing layer arranged inside the sealing seat, the packing layer is in contact with the outer wall of the circumference of the valve rod, a gland is arranged at the top of the packing layer, and an adjusting assembly is arranged at one end of the valve rod.
Preferably, the end cover and the inside seal groove that has all been seted up of valve body, the inside of seal groove is provided with seal ring.
Preferably, the adjusting assembly comprises a box body arranged in the cavity, a second bearing is fixedly connected to the inner wall of the bottom of the box body, one end of the valve rod is fixedly connected with the inner circumferential wall of the second bearing, a rotating column is arranged in the box body, a transverse moving assembly used for driving the rotating column to horizontally move is arranged on the outer circumferential wall of the valve rod, and a rotating assembly used for driving the rotating column to circularly move is arranged on the outer circumferential wall of the valve rod.
Preferably, the rotating assembly comprises a first gear disc fixedly connected to the circumferential outer wall of the valve rod, a second gear disc fixedly connected to the circumferential outer wall of the rotating column, and the first gear disc and the second gear disc are meshed with each other in a contact mode.
Preferably, the traversing assembly comprises a sleeve fixedly connected to the circumferential outer wall of the valve rod, a convex plate is fixedly connected to the outer wall of one side of the sleeve, a connecting block is fixedly connected to the circumferential outer wall of the rotating column, a second magnetic block is fixedly connected to the outer wall of one side of the connecting block, a first magnetic block is fixedly connected to the inner wall of one side of the box body, and the first magnetic block and the second magnetic block are mutually exclusive.
Preferably, the convex plate includes isosceles trapezoid portion, rectangle portion, semicircle portion, isosceles trapezoid portion with convex plate fixed connection, the rectangle portion is located isosceles trapezoid portion with in the middle of the semicircle portion, the spacing groove has been seted up to the top outer wall of semicircle portion, the cross section of spacing groove is the arc, the specification of spacing groove with the specification looks adaptation of rotating the post, the circumference inner wall fixedly connected with friction pad of spacing groove.
Preferably, the bottom of box has seted up the rectangular channel, the inner wall fixedly connected with telescopic link of one side of rectangular channel, the output fixedly connected with axle sleeve of telescopic link, rotate the post with the axle sleeve rotates to be connected, the circumference outer wall of telescopic link has cup jointed the spring.
The invention provides a wear-resistant ball valve applied to a coke tower gasoline adsorption device through improvement, and compared with the prior art, the wear-resistant ball valve has the following improvements and advantages:
one is as follows: according to the invention, through the rotating assembly and the transverse moving assembly, when the valve body needs to be opened, the valve rod can drive the sleeve sleeved on the outer wall of the valve rod to rotate together through the rotation of the toothed rod, the convex plate can be driven to rotate clockwise through the rotation of the sleeve, until the convex plate rotates to 90 degrees, the rotating column can drive the valve core to do horizontal motion due to the repulsive force between the first magnetic block and the second magnetic block and the elastic force of the spring, at the moment, the valve core can be far away from the valve seat, and then the valve core can be completely opened through the mutual meshing between the second gear disc and the first gear disc, so that the rotating column can drive the valve core to rotate 90 degrees, and the valve core can rotate after being far away from the valve seat in the process, therefore, scraping can not be generated between the valve core and the valve seat, the friction loss of the valve core and the valve seat is greatly reduced, and the service life of the valve core can be effectively prolonged;
when the valve body needs to be closed, the valve rod can drive the sleeve and the convex plate to rotate anticlockwise, the rotating column can be driven to rotate 90 degrees through the meshing between the first gear disc and the second gear disc in the process that the valve rod rotates anticlockwise by 90 degrees, the valve core can be rotated to a closed state through the rotation of the rotating column, then when the convex plate rotates to be in contact with the rotating column, the first gear disc and the second gear disc on one side of the rotating column are separated, so that the valve core can be ensured to be always in the closed state, the convex plate can push the valve core to perform reset work along with the continuous rotation of the valve rod, and therefore a good sealing effect is achieved between the valve core and the valve seat;
in the process of closing the valve core, because a certain distance is reserved between the valve core and the valve seat, the flow inside the valve body is reduced due to the rotation of the valve core, so that the flow speed inside the valve body is increased, the sealing surface of the valve core can be effectively washed, and the sealing surface of the valve core is kept clean;
the second step is as follows: the invention is characterized in that the convex plate is arranged, the convex plate is composed of an isosceles trapezoid part, a rectangular part and a semicircular part, a limit groove is arranged on one side of the semicircular part, and the specification of the limit groove is matched with that of the rotating column, so when the rotating column rotates along with the rotation of the valve rod, the sleeve fixedly connected with the outer wall of the valve rod can also rotate together, the convex plate and the sleeve are fixedly connected, the convex plate can be driven to rotate together in the rotating process of the sleeve and abut against the rotating column in the rotating process of the convex plate, the locking work of the rotating column can be realized along with the continuous rotation of the convex plate until the convex plate rotates to the initial state, the circumferential outer wall of the rotating column can contact with the limit groove arranged on the outer wall of the convex plate when the convex plate rotates to the initial state, the limit groove arranged on the outer wall of the convex plate can play a good supporting role on the rotating column, and the rotating column can drive the valve core to abut against the valve seat, the situation that the valve tightness is reduced due to insufficient supporting force of the convex plate on the rotating column is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional front view of the present invention;
FIG. 3 is a front cross-sectional structural view of the valve cartridge and the housing of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the connection structure of the case and the valve core according to the present invention;
FIG. 6 is a schematic diagram of the case of the present invention with the internal structure disassembled;
FIG. 7 is a schematic view of the bottom structure of the case of the present invention.
Reference numerals:
1. a valve body; 2. a connecting pipe; 3. an end cap; 4. fixing the screw rod; 5. a sealing seat; 6. connecting columns; 7. an actuator; 13. a valve stem; 14. a filler layer; 15. a sealing gasket; 16. a gland; 17. a convex plate; 18. a cavity; 19. positioning seats; 20. a valve seat; 21. a valve core; 22. a through groove; 24. a first gear plate; 25. a sleeve; 26. a box body; 27. a limiting groove; 28. a telescopic rod; 29. a rectangular groove; 30. a spring; 31. a shaft sleeve; 32. a first magnetic block; 33. a second magnetic block; 34. connecting blocks; 35. a second gear wheel disc; 36. rotating the column; 37. a second bearing.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a wear-resistant ball valve applied to a coke tower gasoline adsorption device through improvement, and the technical scheme of the invention is as follows:
as shown in fig. 1 to 7, an embodiment of the present invention provides a wear-resistant ball valve applied to a coke drum gasoline adsorption device, including a valve body 1, wherein the circumferential outer wall of the valve body 1 is provided with integrally formed connecting pipes 2, the number of the connecting pipes 2 is two, one end of each of the two sets of connecting pipes 2 is provided with a flange, the top outer wall of the valve body 1 is provided with an end cover 3, the top outer wall of the end cover 3 is fixedly connected with a sealing seat 5, the inside of the sealing seat 5 is provided with a dustproof assembly, the top of the sealing seat 5 is fixedly connected with a connecting column 6, one end of the connecting column 6, which is away from the sealing seat 5, is provided with a valve rod 13, one end of the valve rod 13, which is away from the connecting column 6, is provided with an actuator 7, when the valve body 1 is in a sealing state, the valve core 21 can be in a sealing state by the rotating force applied to the valve rod 13 by the actuator 7, so as to prevent the valve core 21 from being pushed open by the thrust of running water inside the valve body 1, the valve comprises a valve body 1 and is characterized in that a cavity 18 is formed in the valve body 1, a valve core 21 is arranged in the cavity 18, the cross section of the valve core 21 is circular, a through groove 22 is formed in the outer wall of the circumference of the valve core 21, a positioning seat 19 is arranged in the cavity 18, and a valve seat 20 is arranged in the positioning seat 19.
The working principle is as follows: because the cross section of the valve core 21 is circular, and the peripheral outer wall of the valve core 21 is provided with the through groove 22, the valve core 21 can well block and guide the fluid in the valve body 1 through the forward and reverse rotation.
Furthermore, the top outer wall of the valve body 1 is provided with a threaded hole, the circumference outer wall of the end cover 3 is provided with jacks which are distributed in a circular shape at equal intervals, the jacks are spliced with fixing screw rods 4, and the fixing screw rods 4 are in threaded connection with the threaded hole.
The working principle is as follows: the end cover 3 can be tightly connected on the outer wall of the top of the valve body 1 through a plurality of groups of fixing screw rods 4, so that the sealing performance of the valve body 1 is ensured.
Further, dustproof subassembly is including setting up in the inside packing layer 14 of seal receptacle 5, and packing layer 14 contacts with the circumference outer wall of valve rod 13, and the top of packing layer 14 is provided with gland 16, and the one end of valve rod 13 is provided with adjusting part.
The working principle is as follows: through the packing layer 14 and the gland 16 arranged in the sealing seat 5, the whole sealing performance and the dustproof effect of the valve body 1 can be effectively ensured.
Further, the end cover 3 and the valve body 1 are both provided with a sealing groove, and a sealing washer 15 is arranged inside the sealing groove.
The working principle is as follows: the valve body 1 can still keep sealing when the valve rod 13 rotates through the matching action of the sealing washer 15 and the sealing groove.
Further, the adjusting part is including setting up in the inside box 26 of cavity 18, and the bottom inner wall fixedly connected with second bearing 37 of box 26, and the one end of valve rod 13 forms fixed connection with the circumference inner wall of second bearing 37, and the inside of box 26 is provided with rotates post 36, and the circumference outer wall of valve rod 13 is provided with the sideslip subassembly that is used for driving to rotate post 36 and is horizontal motion, and the circumference outer wall of valve rod 13 is provided with the runner assembly that is used for driving to rotate post 36 and is circular motion.
The working principle is as follows: the transverse moving component can effectively drive the rotating column 36 to do translational motion, and meanwhile, the rotating column 36 can be driven by the rotating component to drive the valve core 21 to do circular motion.
Further, the rotating assembly comprises a first gear disc 24 fixedly connected to the outer circumferential wall of the valve rod 13, a second gear disc 35 fixedly connected to the outer circumferential wall of the rotating column 36, and the first gear disc 24 and the second gear disc 35 are meshed with each other when in contact.
The working principle is as follows: through the intermeshing of the first gear plate 24 and the second gear plate 35, the second gear plate 35 can be effectively driven to rotate together in the process of rotating the first gear plate 24.
Further, the sideslip subassembly includes fixed connection at the sleeve 25 of valve rod 13 circumference outer wall, one side outer wall fixedly connected with convex plate 17 of sleeve 25, the circumference outer wall fixedly connected with connecting block 34 of rotation post 36, one side outer wall fixedly connected with second magnetic path 33 of connecting block 34, the first magnetic path 32 of one side inner wall fixedly connected with of box 26, first magnetic path 32 and second magnetic path 33 repulsion each other.
The working principle is as follows: when the valve body 1 needs to be opened, the valve rod 13 can drive the sleeve 25 sleeved on the outer wall of the valve rod to rotate together through the rotation of the toothed rod, the convex plate 17 can be driven to rotate clockwise through the rotation of the sleeve 25, until the convex plate 17 rotates to 90 degrees, the rotating column 36 can drive the valve core 21 to move horizontally due to the repulsive force between the first magnetic block 32 and the second magnetic block 33, at the moment, the valve core 21 can be far away from the valve seat 20, and then the second gear disc 35 is meshed with the first gear disc 24, so that the rotating column 36 can drive the valve core 21 to rotate 90 degrees and be completely opened, and in the process, the valve core 21 can rotate after being far away from the valve seat 20, so that scraping can not be generated between the valve seat 20, the friction loss between the valve core 21 and the valve seat 20 is greatly reduced, and the service life of the valve core 21 can be effectively prolonged;
when the valve body 1 needs to be closed, the valve rod 13 can drive the sleeve 25 and the convex plate 17 to rotate anticlockwise, the rotating column 36 can be driven to rotate 90 degrees through the meshing between the first gear disc 24 and the second gear disc 35 in the process that the valve rod 13 rotates 90 degrees anticlockwise, the valve core 21 can be rotated to a closed state through the rotation of the rotating column 36, and then when the convex plate 17 rotates to be in contact with the rotating column 36, the first gear disc 24 and the second gear disc 35 on one side of the rotating column 36 are separated, so that the valve core 21 can be ensured to be always in the closed state, the convex plate 17 can push the valve core 21 to perform reset operation along with the continuous rotation of the valve rod 13, so that a good sealing effect is achieved between the valve core 21 and the valve seat 20;
in the process that the valve core 21 is closed, because a certain distance is reserved between the valve core 21 and the valve seat 20, the flow inside the valve body 1 is reduced due to the rotation of the valve core 21, and further the flow speed inside the valve body 1 is increased, so that the sealing surface of the valve core 21 can be effectively washed, and the sealing surface of the valve core 21 is kept clean.
Further, flange 17 includes isosceles trapezoid portion, rectangle portion, semicircle portion, isosceles trapezoid portion and flange 17 fixed connection, the rectangle portion is located isosceles trapezoid portion and semicircle portion middle, spacing groove 27 has been seted up to the top outer wall of semicircle portion, spacing groove 27's cross section is the arc, spacing groove 27's specification and the specification looks adaptation of rotating post 36, spacing groove 27's circumference inner wall fixedly connected with friction pad, the 17 edges and corners of both ends flange that are located spacing groove 27 are ARC structure, be provided with the gyro wheel simultaneously in ARC structure inside.
The working principle is as follows: because the flange 17 passes through isosceles trapezoid portion, rectangle portion and semicircle portion are constituteed, spacing groove 27 has been seted up to one side of semicircle portion simultaneously, and spacing groove 27's specification and the specification looks adaptation of rotating post 36, consequently, can play good supporting role to rotating post 36 through spacing groove 27, it can drive case 21 and disk seat 20 counterbalance tightly to have guaranteed to rotate post 36, because the 17 edges and corners of both ends flange of spacing groove 27 are ARC structure, and the inside gyro wheel that is provided with of ARC structure, consequently, make the flange 17 can not receive great resistance when taking movable valve case 21 to reset.
Further, rectangular channel 29 has been seted up to the bottom of box 26, and one side inner wall fixedly connected with telescopic link 28 of rectangular channel 29, the output fixedly connected with axle sleeve 31 of telescopic link 28 rotate post 36 and axle sleeve 31 and rotate and be connected, and the circumference outer wall of telescopic link 28 has cup jointed spring 30.
The working principle is as follows: stability during translation of the rotary post 36 is ensured by a rectangular slot 29 cut in the bottom of the box 26.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. The utility model provides a be applied to coke drum gasoline adsorption equipment's wear-resisting ball valve, includes valve body (1), its characterized in that: the valve body is characterized in that integrally formed connecting pipes (2) are arranged on the outer wall of the circumference of the valve body (1), the number of the connecting pipes (2) is two, a flange plate is arranged at one end of each of the two groups of connecting pipes (2), an end cover (3) is arranged on the outer wall of the top of the valve body (1), a sealing seat (5) is fixedly connected to the outer wall of the top of the end cover (3), a dustproof assembly is arranged inside the sealing seat (5), a connecting column (6) is fixedly connected to the top of the sealing seat (5), a valve rod (13) is arranged at one end, far away from the sealing seat (5), of the connecting column (6), an executing mechanism (7) is arranged at one end, far away from the connecting column (6), a cavity (18) is formed inside the valve body (1), a valve core (21) is arranged inside the cavity (18), and the cross section of the valve core (21) is circular, the valve core (21) is provided with a through groove (22) on the outer circumferential wall, a positioning seat (19) is arranged in the cavity (18), and a valve seat (20) is arranged in the positioning seat (19).
2. The wear-resistant ball valve applied to the coke drum gasoline adsorption device as claimed in claim 1, wherein: the valve body is characterized in that a threaded hole is formed in the outer wall of the top of the valve body (1), inserting holes which are distributed in a circular shape at equal intervals are formed in the outer wall of the circumference of the end cover (3), fixing screws (4) are inserted into the inserting holes, and the fixing screws (4) are in threaded connection with the threaded holes.
3. The wear-resistant ball valve applied to the coke drum gasoline adsorption device as claimed in claim 2, wherein: the dustproof assembly comprises a packing layer (14) arranged inside the sealing seat (5), the packing layer (14) is in contact with the outer wall of the circumference of the valve rod (13), a gland (16) is arranged at the top of the packing layer (14), and an adjusting assembly is arranged at one end of the valve rod (13).
4. The wear-resistant ball valve applied to the coke drum gasoline adsorption device as claimed in claim 1, wherein: the end cover (3) with the inside seal groove of all having seted up of valve body (1), the inside of seal groove is provided with seal ring (15).
5. The wear-resistant ball valve applied to the coke drum gasoline adsorption device as claimed in claim 3, wherein: the adjusting assembly comprises a box body (26) arranged in the cavity (18), a second bearing (37) is fixedly connected to the inner wall of the bottom of the box body (26), one end of the valve rod (13) is fixedly connected with the inner wall of the circumference of the second bearing (37), a rotating column (36) is arranged in the box body (26), a transverse moving assembly used for driving the rotating column (36) to do horizontal movement is arranged on the outer wall of the circumference of the valve rod (13), and a rotating assembly used for driving the rotating column (36) to do circular movement is arranged on the outer wall of the circumference of the valve rod (13).
6. The wear-resistant ball valve applied to the coke drum gasoline adsorption device as claimed in claim 5, wherein: the rotating assembly comprises a first gear disc (24) fixedly connected to the circumferential outer wall of the valve rod (13), a second gear disc (35) fixedly connected to the circumferential outer wall of the rotating column (36), and the first gear disc (24) and the second gear disc (35) are meshed with each other in a contact mode.
7. The wear-resistant ball valve applied to the coke drum gasoline adsorption device as claimed in claim 6, wherein: the transverse moving assembly comprises a sleeve (25) fixedly connected to the circumferential outer wall of the valve rod (13), a convex plate (17) is fixedly connected to the outer wall of one side of the sleeve (25), a connecting block (34) is fixedly connected to the circumferential outer wall of the rotating column (36), a second magnetic block (33) is fixedly connected to the outer wall of one side of the connecting block (34), a first magnetic block (32) is fixedly connected to the inner wall of one side of the box body (26), and the first magnetic block (32) and the second magnetic block (33) are mutually exclusive.
8. The wear-resistant ball valve applied to the coke drum gasoline adsorption device as claimed in claim 7, wherein: convex plate (17) include isosceles trapezoid portion, rectangle portion, semicircle portion, isosceles trapezoid portion with convex plate (17) fixed connection, the rectangle portion is located isosceles trapezoid portion with in the middle of the semicircle portion, spacing groove (27) have been seted up to the top outer wall of semicircle portion, the cross section of spacing groove (27) is the arc, the specification of spacing groove (27) with the specification looks adaptation of rotating post (36), the circumference inner wall fixedly connected with friction pad of spacing groove (27).
9. The wear-resistant ball valve applied to the coke drum gasoline adsorption device as claimed in claim 5, wherein: rectangular channel (29) have been seted up to the bottom of box (26), one side inner wall fixedly connected with telescopic link (28) of rectangular channel (29), the output fixedly connected with axle sleeve (31) of telescopic link (28), rotate post (36) with axle sleeve (31) rotate and are connected, spring (30) have been cup jointed to the circumference outer wall of telescopic link (28).
CN202210014495.8A 2022-01-06 2022-01-06 Be applied to coke drum gasoline adsorption equipment's wear-resisting ball valve Pending CN114396486A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210014495.8A CN114396486A (en) 2022-01-06 2022-01-06 Be applied to coke drum gasoline adsorption equipment's wear-resisting ball valve

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Application Number Priority Date Filing Date Title
CN202210014495.8A CN114396486A (en) 2022-01-06 2022-01-06 Be applied to coke drum gasoline adsorption equipment's wear-resisting ball valve

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CN114396486A true CN114396486A (en) 2022-04-26

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CN202210014495.8A Pending CN114396486A (en) 2022-01-06 2022-01-06 Be applied to coke drum gasoline adsorption equipment's wear-resisting ball valve

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115931452A (en) * 2023-03-15 2023-04-07 东营联合石化有限责任公司 Sampling equipment for calcined petroleum coke
CN117515212A (en) * 2023-12-29 2024-02-06 山东省邹平石化机械有限公司 Oil leakage prevention valve for transformer oil tank

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115931452A (en) * 2023-03-15 2023-04-07 东营联合石化有限责任公司 Sampling equipment for calcined petroleum coke
CN115931452B (en) * 2023-03-15 2023-05-16 东营联合石化有限责任公司 Calcined petroleum coke sampling equipment
CN117515212A (en) * 2023-12-29 2024-02-06 山东省邹平石化机械有限公司 Oil leakage prevention valve for transformer oil tank
CN117515212B (en) * 2023-12-29 2024-04-09 山东省邹平石化机械有限公司 Oil leakage prevention valve for transformer oil tank

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