Manual flange high platform all-wrapped heat preservation ball valve
Technical Field
The utility model relates to the technical field of mechanical equipment, specifically be a manual flange high platform wraps heat preservation ball valve entirely.
Background
The heat preservation valve has good heat preservation cold insulation characteristic, and the latus rectum of valve is unanimous with the pipe diameter, can effectively reduce medium heat loss in the pipeline simultaneously again. Has good heat preservation and cold insulation characteristics, and can effectively reduce the medium heat loss in the pipeline. The heat-insulating valve is applied to various systems such as petroleum, chemical engineering, metallurgy, pharmacy and the like, effectively reduces the loss of medium heat in a pipeline, and prevents the occurrence of phase phenomena such as medium crystallization, solidification and the like. The heat preservation valve has the advantages that when the heat preservation valve passes through the valve under the condition of high or low temperature, substances in the heat preservation valve have a heat preservation effect on media, the media cannot be condensed or adhered to the inside of the valve body, and the opening and closing of the valve can normally operate.
When the existing heat preservation valve is manufactured, the valve needs to be welded firstly, and then the pin hole needs to be drilled, so that the quality of the heat preservation valve is easily influenced, the working efficiency is reduced, and the practicability is poor; meanwhile, the medium solidification of the existing heat preservation valve can influence the flow rate of the medium, the cleaning needs to be disassembled, and the time and the labor are consumed. Therefore, it is necessary to design a manual flange high-platform full-package heat-preservation ball valve which is strong in practicability and convenient to manufacture and clean.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a manual flange high platform wraps heat preservation ball valve entirely to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a manual flange high platform wraps heat preservation ball valve entirely, includes the valve body, positioner has been seted up to one side of valve body, the inside of valve body is provided with cleaning device, and positioner is with valve body and other component fixed connection, and cleaning device carries out the later stage to valve body inside and cleans.
According to the technical scheme, the valve body comprises a first component, the inner wall of the first component is connected with a valve seat in a transition fit manner, the inner wall of the valve seat is connected with a ball body in a sliding manner, the inner wall of the first component is connected with a guide valve cover in a transition fit manner, one end of the first component is connected with a valve cover in a clearance fit manner, the side surface of the valve cover is connected with a second component in a contact manner, one end of the first component is connected with a third component in a transition fit manner, a through hole of the first component is connected with a fourth component in a clearance fit manner, the inner walls of the third component and the second component are connected with a heat-insulating jacket in a clearance fit manner, the valve seat and the ball body are combined and installed into a whole and installed in the first component, a valve rod penetrates through the valve seat to be installed and connected with the top of the ball body, the cleaning device is assembled with the ball body, the valve seat and the first component, and the guide valve cover and the valve cover are installed at one end in the first component, and a second part and a third part are respectively arranged at two ends of the first part, the heat-insulating jacket is assembled with the second part, the third part and the cleaning device, a fixing device is arranged to fix the assembly of the whole valve, then the joints of the first part, the second part, the third part and the fourth part are welded, the joints of the heat-insulating jacket, the second part and the third part are welded, and finally the fixing device is welded.
According to the technical scheme, the inner wall of the component IV is connected with a valve rod through clearance fit, one end of the valve rod is connected with a ball body through transition fit, one end of the component IV is connected with a connecting support through threads, the inner wall of the connecting support is connected with a connecting sleeve through clearance fit, the inner wall of the connecting sleeve is connected with the valve rod through threads, the side surface of the valve rod is connected with a disc spring through clearance fit, one end of the disc spring is connected with the component IV through transition fit, one end of the disc spring is connected with the connecting sleeve through contact, one end of the connecting support is connected with a handle through threads, the inner wall of the handle is connected with the connecting sleeve through clearance fit, one end of the connecting sleeve is connected with a nut through threads, one end of the valve rod is installed into the component IV, then the disc spring is installed into the component IV, and the connecting sleeve is installed to one end of the valve rod, the connecting support is arranged outside the connecting sleeve, the connecting support is connected with the component IV through bolts, the handle is arranged on the connecting sleeve, the handle is tightly pressed through mounting nuts, the handle and the connecting support are connected through bolts, and finally the component I is arranged after the component IV is assembled.
According to the technical scheme, the positioning device comprises a positioning pin sleeve, the outer wall of the positioning pin sleeve is connected with the first component, the guide valve cover and the heat-insulation jacket in a transition fit mode, the inner wall of the positioning pin sleeve is connected with a positioning pin in a clearance fit mode, one end of the positioning pin is in contact connection with the guide valve cover, the positioning pin sleeve is installed into the first component, after the first component, the guide valve cover, the second component, the third component and the heat-insulation jacket are sequentially assembled, the positioning pin is installed into the positioning pin sleeve to be fixed, then welding work and gold processing are carried out, and finally the positioning pin and the positioning pin sleeve are welded through argon welding.
According to the technical scheme, the cleaning device comprises a conduction pipe, a sealing ring of the conduction pipe is connected with a spray head through interference fit, the outer wall of the spray head is connected with a rubber ring through a clamping groove, one end of the spray head is connected with a spring through a tenon-and-mortise, one end of the spring is connected with a spray head sleeve through a tenon-and-mortise, the inner wall of the spray head sleeve is connected with the spray head through a sliding way, one end of the rubber ring is connected with the spray head sleeve through a contact way, through holes are uniformly formed in the side surface of the spray head sleeve, spray head openings are uniformly formed in the side surface of the spray head sleeve, the spray head openings are matched with the through holes, the side surfaces of two conduction pipes are respectively connected with a first component, a heat preservation jacket and a valve seat through clearance fit, the spray head sleeve and the outer wall of the spray head openings are in threaded connection with a sphere, one ends of the two conduction pipes are connected with a warm water pump through pipelines, and as a heat preservation valve working medium is cooled to be crystallized or solidified in the sphere, when the valve is closed, the valve rod drives the ball body to rotate, internal threads on the ball body are driven to be rotationally separated from the spray head and external threads of the spray head sleeve, the spray head and the spray head sleeve are pushed out, the conduction pipe moves downwards, the warm water pump pumps a cleaning agent with higher temperature into the conduction pipe, high-pressure liquid impacts the bottom of the spray head and pushes the spray head downwards, the spring is extruded, a through hole of the spray head is correspondingly communicated with a spray head opening of the spray head sleeve, the spray head and the spray head sleeve are driven to move up and down and rotate due to flowing of the high-pressure liquid, and the rubber ring prevents the spray head sleeve from impacting the spray head, so that the ball body is comprehensively cleaned and scales are washed.
According to the technical scheme, opening one has been seted up to spheroidal bottom, opening two, two have been seted up to one side that disk seat, part one, heat preservation pressed from both sides the cover one end of opening two has the connecting pipe through mortise-tenon joint, and when closing the valve, spheroidal opening one communicates with each other with opening two when the valve rod drives the spheroid rotation, and the scaling gets into the collection box after opening one, opening two pass through the connecting pipe.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model is characterized in that the utility model,
(1) the positioning pin sleeve is installed into the first part through the positioning device, when the first part, the guide valve cover, the second part, the third part and the heat-insulation jacket are sequentially assembled, the positioning pin is installed into the positioning pin sleeve to be fixed, then welding work and metalworking are carried out, and finally the positioning pin and the positioning pin sleeve are welded through argon welding, so that the influence of thermal deformation is solved, the deformation of the heat-insulation valve is reduced, and the sealing performance is improved;
(2) the valve seat and the ball body are assembled and integrated into a whole by arranging a first part, a second part, a third part and a fourth part, the first part is installed inside the first part, the first part is installed after the four parts are assembled, the valve rod penetrates through the valve seat to be installed and connected with the top of the ball body, the cleaning device is assembled with the ball body, the valve seat and the first part, the guide valve cover and the valve cover are installed at one end inside the first part, the second part and the third part are respectively installed at two ends of the first part, the heat-insulation jacket is assembled with the second part, the third part and the cleaning device, the fixing device is installed to fix the whole valve, then the joints of the first part, the second part, the third part and the fourth part are welded, the joints of the heat-insulation jacket, the second part and the third part are welded, and finally the fixing device is welded, so that the processing speed is improved, and time and labor are saved;
(3) through being provided with cleaning device, because the insulating valve working medium is refrigerated and is attached on the spheroid at the inside crystallization of valve body or solidification, when closing the valve, the valve rod drives the spheroid rotation, drive internal thread and shower nozzle on the spheroid, the external screw thread swivelling separation of shower nozzle cover, because the flow of high-pressure liquid, drive the shower nozzle, the shower nozzle cover reciprocates and rotates, the rubber ring prevents shower nozzle cover and shower nozzle striking, thereby wash the spheroid comprehensively, wash the scaling, and simultaneously, spheroidal opening one communicates with each other with opening two when the valve rod drives the spheroid rotation, the scaling is followed opening one, opening two get into the collection box after passing the connecting pipe, the problem that the medium meets the condensation solid in the valve body inside has been solved through above-mentioned step, circulation speed has been guaranteed.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the valve body structure of the present invention;
FIG. 3 is a schematic view of the cleaning device of the present invention;
FIG. 4 is a schematic top view of the valve seat structure of the present invention;
fig. 5 is an enlarged schematic view of the whole structure a of the present invention;
in the figure: 1. a valve body; 101. a first component; 102. a second component; 103. a third component; 104. a fourth component; 2. A valve cover; 3. a guide valve cover; 4. a valve seat; 5. a sphere; 6. a valve stem; 7. a belleville spring; 8. connecting sleeves; 9. connecting a bracket; 10. a handle; 11. a nut; 12. positioning a pin sleeve; 13. positioning pins; 14. a cleaning device; 15. a conduction pipe; 16. a spray head; 17. a rubber ring; 18. a nozzle sleeve; 19. a nozzle opening; 20. a through hole; 21. a first through opening; 22. a second port; 23. a warm water pump; 24. a spring; 25. a heat-preserving jacket; 26. and (4) connecting the pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a manual flange high platform full-package heat preservation ball valve comprises a valve body 1, wherein a positioning device is arranged on one side of the valve body 1, a cleaning device 14 is arranged inside the valve body 1, the positioning device fixedly connects the valve body 1 with other components, and the cleaning device 14 cleans the inside of the valve body 1 in a later period;
the valve body 1 comprises a first part 101, the inner wall of the first part 101 is connected with a valve seat 4 through transition fit, the inner wall of the valve seat 4 is connected with a ball body 5 through sliding fit, the inner wall of the first part 101 is connected with a guide valve cover 3 through transition fit, one end of the first part 101 is connected with a valve cover 2 through clearance fit, the side surface of the valve cover 2 is connected with a second part 102 through contact, one end of the first part 101 is connected with a third part 103 through transition fit, the through hole of the first part 101 is connected with a fourth part 104 through clearance fit, the third part 103 and the inner wall of the second part 102 are connected with a heat-insulating jacket 25 through clearance fit, the valve seat 4 and the ball body 5 are assembled and installed into a whole, a valve rod 6 penetrates through the valve seat 4 and is installed and connected with the top of the ball body 5, a cleaning device 14 is assembled with the ball body 5, the valve seat 4 and the first part 101, the guide valve cover 3 and the valve cover 2 are installed at one end inside the first part 101, the second component 102 and the third component 103 are respectively arranged at two ends of the first component 101, the heat-insulating jacket 25 is assembled with the second component 102, the third component 103 and the cleaning device 14, a fixing device is arranged, the whole valve is assembled fixedly, then the joints of the first component 101 and the second component 102, the third component 103 and the fourth component 104 are welded, the joints of the heat-insulating jacket 25 and the second component 102 and the third component 103 are welded, and finally the fixing device is welded;
the inner wall of the component IV 104 is connected with a valve rod 6 through clearance fit, one end of the valve rod 6 is connected with the ball body 5 through transition fit, one end of the component IV 104 is connected with a connecting support 9 through threads, the inner wall of the connecting support 9 is connected with a connecting sleeve 8 through clearance fit, the inner wall of the connecting sleeve 8 is connected with the valve rod 6 through threads, the side surface of the valve rod 6 is connected with a disc spring 7 through clearance fit, one end of the disc spring 7 is connected with the component IV 104 through transition fit, one end of the disc spring 7 is connected with the connecting sleeve 8 through contact, one end of the connecting support 9 is connected with a handle 10 through threads, the inner wall of the handle 10 is connected with the connecting sleeve 8 through clearance fit, one end of the connecting sleeve 8 is connected with a nut 11 through threads, one end of the valve rod 6 is installed into the component IV 104, then the disc spring 7 is installed into the component IV 104, and the connecting sleeve 8 is installed to one end of the valve rod 6, installing a connecting support 9 outside a connecting sleeve 8, connecting the connecting support 9 with a component IV 104 by using a bolt, installing a handle on the connecting sleeve 8, pressing the handle 10 by using an installation nut 11, connecting the handle 10 with the connecting support 9 by using the bolt, and finally installing the component IV 104 on a component I101 after the component IV is assembled;
the positioning device comprises a positioning pin sleeve 12, the outer wall of the positioning pin sleeve 12 is connected with a first part 101, a guide valve cover 3 and a heat-insulating jacket 25 in a transition fit mode, the inner wall of the positioning pin sleeve 12 is connected with a positioning pin 13 in a clearance fit mode, one end of the positioning pin 13 is connected with the guide valve cover 3 in a contact mode, the positioning pin sleeve 12 is installed into the first part 101, when the first part 101, the guide valve cover 3, the valve cover 2, a second part 102, a third part 103 and the heat-insulating jacket 25 are sequentially assembled, the positioning pin 13 is installed into the positioning pin sleeve 12 to be fixed, then welding work and gold processing are carried out, and finally the positioning pin 13 and the positioning pin sleeve 12 are welded through argon welding;
the cleaning device 14 comprises a conduction pipe 15, a sealing ring of the conduction pipe 15 is connected with a spray head 16 through interference fit, the outer wall of the spray head 16 is connected with a rubber ring 17 through a clamping groove, one end of the spray head 16 is connected with a spring 24 through a mortise-tenon joint, one end of the spring 24 is connected with a spray head sleeve 18 through a mortise-tenon joint, the inner wall of the spray head sleeve 18 is connected with the spray head 16 through a sliding way, one end of the rubber ring 17 is connected with the spray head sleeve 18 through a contact way, through holes 20 are uniformly formed in the side surface of the spray head 16, spray head openings 19 are uniformly formed in the side surface of the spray head sleeve 18, the spray head openings 19 are matched with the through holes 20, the side surfaces of the two conduction pipes 15 are respectively connected with a first component 101, a heat-preserving jacket 25 and a valve seat 4 through clearance fit, the spray head sleeve 18, the outer wall of the spray head openings 19 is connected with a sphere 5 through threads, one ends of the two conduction pipes 15 are connected with a warm water pump 23 through a pipeline, because a heat-preserving valve working medium is cooled inside the valve body 1 to be crystallized or solidified on the sphere 5, when the valve is closed, the valve rod 6 drives the ball body 5 to rotate, the internal thread on the ball body 5 is driven to be rotationally separated from the external threads of the spray head 16 and the spray head sleeve 18, the spray head 16 and the spray head sleeve 18 are pushed out, the conduction pipe 15 moves downwards, the warm water pump 23 pumps a cleaning agent with higher temperature into the conduction pipe 15, high-pressure liquid impacts the bottom of the spray head 16 to push the spray head 16 to move downwards and extrude the spring 24, so that the through hole 20 of the spray head 16 is correspondingly communicated with the spray head opening 19 of the spray head sleeve 18, the spray head 16 and the spray head sleeve 18 are driven to move upwards and downwards and rotate due to the flowing of the high-pressure liquid, and the rubber ring 17 prevents the spray head sleeve 18 from impacting the spray head 16, so that the ball body 5 is comprehensively cleaned and washed of scales;
opening one 21 has been seted up to spheroid 5's bottom, and opening two 22 has been seted up to one side of disk seat 4, part one 101, heat preservation jacket 25, and the one end of two opening two 22 has connecting pipe 26 through mortise and tenon joint, and when closing the valve, valve rod 6 drives spheroid 5 rotatory while opening one 21 and opening two 22 of spheroid 5 communicate with each other, and the collection box is gone into after opening one 21, opening two 22 pass through connecting pipe 26 to the scaling.
The working principle is as follows: the positioning device fixedly connects the valve body 1 with other components, the cleaning device 14 cleans the interior of the valve body 1 in a later period, the valve seat 4 and the ball body 5 are combined and assembled into a whole and are installed into the first part 101, one end of the valve rod 6 is installed into the fourth part 104, then the belleville spring 7 is installed into the fourth part 104, the connecting sleeve 8 is installed to one end of the valve rod 6, the connecting support 9 is installed outside the connecting sleeve 8, the connecting support 9 is connected with the fourth part 104 through bolts, the handle is installed on the connecting sleeve 8, the nut 11 is installed to press the handle 10, the handle 10 is connected with the connecting support 9 through the bolts, finally the fourth part 104 is installed on the first part 101 after being assembled, the valve rod 6 penetrates through the valve seat 4 to be installed and connected with the top of the ball body 5, the valve seat 4 and the first part 101, the cleaning device 14 is assembled with the ball body 5, the valve seat 4 and the first part 101, the guide valve cover 3 and the valve cover 2 are installed at one end inside the first part 101, the second part 102 and the third part 103 are respectively arranged at two ends of the first part 101, the heat-insulating jacket 25 is assembled with the second part 102, the third part 103 and the cleaning device 14, a fixing device is arranged to fix the assembly of the whole valve, the positioning pin sleeve 12 is arranged in the first part 101, when the first part 101, the guide valve cover 3, the valve cover 2, the second part 102, the third part 103 and the heat-insulating jacket 25 are sequentially assembled, the positioning pin 13 is arranged in the positioning pin sleeve 12 to be fixed, then the joint of the first part 101, the second part 102, the third part 103 and the fourth part 104 is welded, the joint of the heat-insulating jacket 25, the second part 102 and the third part 103 is welded, finally the fixing device is welded, finally the positioning pin 13 and the positioning pin sleeve 12 are welded by argon welding, because the working medium of the heat-insulating valve is cooled in the valve body 1 to be crystallized or attached to be solidified on the sphere 5, when the valve is closed, the valve rod 6 drives the sphere 5 to rotate, the internal thread on the sphere 5 is driven to be rotationally separated from the spray head 16 and the external thread of the spray head sleeve 18, the spray head 16 and the spray head sleeve 18 are pushed out, the conduction pipe 15 moves downwards, the warm water pump 23 pumps a cleaning agent with higher temperature into the conduction pipe 15, high-pressure liquid impacts the bottom of the spray head 16 to push the spray head 16 to move downwards, the spring 24 is extruded, the through hole 20 of the spray head 16 is correspondingly communicated with the spray head opening 19 of the spray head sleeve 18, the spray head 16 is driven to move upwards and downwards and rotate due to the flowing of the high-pressure liquid, the rubber ring 17 prevents the spray head sleeve 18 from colliding with the spray head 16, the sphere 5 is comprehensively cleaned, scales are washed, when the valve is closed, the valve rod 6 drives the sphere 5 to rotate, meanwhile, the first opening 21 and the second opening 22 of the sphere 5 are communicated, and the scales enter the recovery box from the first opening 21 and the second opening 22 through the connecting pipe 26.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.