CN218000499U - Anti-blocking reversing valve for petroleum machinery - Google Patents

Anti-blocking reversing valve for petroleum machinery Download PDF

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Publication number
CN218000499U
CN218000499U CN202222272965.9U CN202222272965U CN218000499U CN 218000499 U CN218000499 U CN 218000499U CN 202222272965 U CN202222272965 U CN 202222272965U CN 218000499 U CN218000499 U CN 218000499U
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China
Prior art keywords
valve
valve body
passageway
channel
hole
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Active
Application number
CN202222272965.9U
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Chinese (zh)
Inventor
侯贺亮
孙守罡
孟红
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Daqing Hualin Chemical Special Equipment Co ltd
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Daqing North Huarui Technology Co ltd
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Priority to CN202222272965.9U priority Critical patent/CN218000499U/en
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Abstract

The utility model belongs to the technical field of valves, and particularly discloses an anti-blocking reversing valve for petroleum machinery, which comprises a valve body, a valve rod and a filtering structure; the utility model discloses a valve body top is provided with the valve gap, and the valve gap can be dismantled with the valve body and be connected, and the inside main entrance that is provided with of valve body, valve body roof one side intercommunication has feedstock channel, feedstock channel and main entrance intercommunication, the inside filtration that is provided with of feedstock channel, the inside bottom symmetry of valve body are provided with first passageway and second passageway, separate through the spacer between first passageway and the second passageway, first passageway tip surface is through first through-hole and main entrance intercommunication, and second passageway tip surface is through second through-hole and main entrance intercommunication, the utility model discloses set up the recoil passageway, not only can wash inside the valve body, the section of thick bamboo is strained to the backwash to solid and the impurity that will strain the inside interception of section of thick bamboo rush out the charge-in pipeline to can clear stifled to straining the filtration pore of straining a surface shutoff, thereby reach anti-blocking effect.

Description

Anti-blocking reversing valve for petroleum machinery
Technical Field
The utility model relates to the technical field of valves, specifically be a petroleum machinery is with preventing stifled switching-over valve.
Background
As is well known, a valve is a pipe fitting for opening and closing a pipe, controlling a flow direction, regulating and controlling parameters (temperature, pressure and flow rate) of a transport medium, wherein the valve for oil equipment is a device for being installed on an oil transmission pipe to control the opening and closing of the pipe, and is widely used in the field of oil transmission; the existing valve for the petroleum equipment comprises a valve body, wherein the left end and the right end of the valve body are respectively communicated with an input pipe and an output pipe, and a switch adjusting assembly is arranged in the top area of the valve body.
The prior art discloses a stifled material rotary valve is used to petroleum machinery, patent number: CN202020589342.2, which comprises a valve body, a valve core, a valve rod, a valve cover and a hand wheel, wherein a valve cover bolt is installed at the top of the valve body, the valve rod penetrates through the valve cover, one end of the valve rod, which is positioned in the valve body, is welded with the valve core, the hand wheel is welded at one end of the valve rod, which is positioned at the top of the valve cover, two sides of the valve body are respectively provided with a feeding cavity and a discharging cavity, the valve body is also internally provided with an adjusting cavity, the valve core is positioned in the adjusting cavity, the adjusting cavity is communicated with the feeding cavity through a feeding channel, the adjusting cavity is communicated with the discharging cavity through a discharging channel, the valve cover is internally provided with a material dredging cavity, and the top of the material dredging cavity is provided with an installation cavity; the utility model has the advantages of reasonable structure, it is convenient to use, can adsorb and rotate the filter screen at case top through the cooperation of dredging material chamber and inside part to with the filterable filter screen dispersion of filter screen, be convenient for use next time, can effectively prevent the utility model discloses putty, prior art's weak point lies in this valve and sets up the filter screen inside the valve body, makes solid and impurity in the oil be detained in the valve body passageway, and too much solid and impurity are detained and not only lead to the jam of valve body passageway easily, still can increase the friction of fluid and valve body inner wall, reduce the life of valve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a petroleum machinery is with preventing stifled switching-over valve to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-blocking reversing valve for petroleum machinery comprises a valve body, a valve rod and a filtering structure; the valve body top is provided with the valve gap, and the valve gap can be dismantled with the valve body and be connected, and the inside main entrance that is provided with of valve body, valve body roof one side intercommunication has feedstock channel, feedstock channel and main entrance intercommunication, the inside filtration that is provided with of feedstock channel, the inside bottom symmetry of valve body are provided with first passageway and second passageway, separate through the spacer between first passageway and the second passageway, first passageway tip surface is through first through-hole and main entrance intercommunication, and second passageway tip surface is through second through-hole and main entrance intercommunication, the inside center of main entrance is provided with the valve rod, and the valve rod bottom is stretched into the spacer inside and is rotated with the spacer and be connected, and valve rod top is run through valve gap and rotatory handle fixed connection.
Preferably, the first through hole and the second through hole are the same in size, cover plates are arranged on the front side, the rear side and the left side of the bottom end of the valve rod respectively, and the size of each cover plate is larger than that of the first through hole and that of the second through hole.
Preferably, the filter structure comprises a fixing ring, a filter cartridge and a fixing frame; a fixing ring is fixed inside the feeding channel, and a filter cylinder is arranged inside the fixing ring.
Preferably, a fixing frame is fixedly installed on the outer side of the end portion of the filter cylinder and is arranged in a frame groove formed in the surface of the clamping block, the clamping block is symmetrically fixed on the inner side face of the fixing frame, a clamping groove is correspondingly formed in the frame groove, and the fixing frame is clamped and fixed with the fixing ring through the matching of the clamping block and the clamping groove.
Preferably, a backflushing channel is arranged on the side face of the main channel and above the first channel and the second channel, and a sealing plug is arranged in the backflushing channel.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an inside filtration that is provided with of charge-in pipeline, filter the oil by straining a section of thick bamboo, hold back solid and impurity in the oil, thereby avoid solid and impurity to get into the valve body inside with the valve body inner wall bump or lead to the inside jam of valve body, and after using a period of time flow to appear descending, rotatable rotatory handle makes the apron with first through-hole and second through-hole Kong Yibing shutoff, afterwards, make recoil passageway and washing shower nozzle intercommunication, the washing shower nozzle lets in the main entrance and feedstock channel with the washing liquid from the recoil passageway, not only can wash inside the valve body, it strains a section of thick bamboo still to backwash, thereby will strain the inside solid and the impurity of holding back of a section of thick bamboo and wash out charge-in pipeline, and can clear stifled the filtration pore of straining a section of thick bamboo surface shutoff, thereby reach the effect of preventing blocking up.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is an enlarged schematic view of a point a in fig. 1.
In the figure: 1. a valve body; 2. a main channel; 3. a feed channel; 4. a first channel; 5. a second channel; 6. separating blocks; 7. a first through hole; 8. a second through hole; 9. a valve stem; 10. a valve cover; 11. rotating the handle; 12. a cover plate; 13. a fixing ring; 14. a filter cartridge; 15. a fixing frame; 16. a clamping block; 17. a card slot; 18. a backflushing channel; 19. and (6) sealing the plug.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Referring to fig. 1-2, the present invention provides a technical solution: an anti-blocking reversing valve for petroleum machinery comprises a valve body 1, a valve rod 9 and a filtering structure; valve body 1 top is provided with valve gap 10, valve gap 10 can dismantle with valve body 1 and be connected, thereby the accessible is dismantled valve gap 10 and is washd 1 inside the valve body, 1 inside main entrance 2 that is provided with of valve body, 1 roof one side intercommunication of valve body has feedstock channel 3, feedstock channel 3 and main entrance 2 intercommunication, feedstock channel 3 inside is provided with the filtration, filter feedstock channel 3 by the filtration, thereby be detained solid and impurity in the oil in 1 outsidely in the valve body, 1 inside bottom symmetry of valve body is provided with first passageway 4 and second passageway 5, through spacer 6 alternate partition between first passageway 4 and the second passageway 5, first passageway 4 tip surface is through first through-hole 7 and main entrance 2 intercommunication, second passageway 5 tip surface is through second through-hole 8 and main entrance 2 intercommunication, 2 inside centers in the main entrance are provided with valve rod 9, valve rod 9 bottom stretches into inside and is connected with spacer 6 rotation, valve rod 9 top runs through 10 and rotatory handle 11 fixed connection, first through-hole 7 and second through-hole 8 size are the same, both sides and valve rod 9 bottom are provided with the left side apron 12 around the cover plate respectively, be greater than first through-hole 7 and the shutoff through-hole 8 and carry out the shutoff in the first through-hole with the second through-hole 8 or the shutoff through-hole 8 in the shutoff in the second through-hole 7 with the shutoff in the second through-hole 8 size in the second through-hole 8 in the lump size in the lump 12 in the lump size in the lump, the whole with the shutoff 7, valve rod 9, the shutoff 12, the valve rod 9, the shutoff 7.
Wherein, the filtering structure comprises a fixed ring 13, a filter cartridge 14 and a fixed frame 15; a fixing ring 13 is fixed inside the feed channel 3, a filter cartridge 14 is arranged inside the fixing ring 13, the filter cartridge 14 has a filtering effect on oil, a fixing frame 15 is fixedly installed on the outer side of the end portion of the filter cartridge 14, the fixing frame 15 is arranged in a frame groove formed in the surface of the fixing block 16, the fixing block 16 is symmetrically fixed on the inner side surface of the fixing frame 15, a clamping groove 17 is correspondingly formed in the surface of the frame groove, the fixing frame 15 is fixedly clamped with the fixing ring 13 through the matching of the clamping block 16 and the clamping groove 17, a backflushing channel 18 is arranged on the side surface of the main channel 2 above the first channel 4 and the second channel 5, the backflushing channel 18 can be communicated with a cleaning nozzle, the cleaning nozzle introduces cleaning liquid into the main channel 2 and the feed channel 3 from the backflushing channel 18, the inside of the valve body 1 can be cleaned, the filter cartridge 14 can be backflushed, so that solids and impurities intercepted inside the feed channel 14 can be flushed out of the feed channel, and filter holes blocked on the surface of the filter cartridge 14 can be cleaned, thereby achieving the anti-blocking effect of the filter cartridge, and a sealing plug is arranged inside the backflushing channel 18.
The working principle is as follows: during operation, oil enters a main pipeline through a feed pipeline, a filtering structure is arranged inside the feed pipeline, the oil is filtered by a filter cartridge 14, and solid and impurities in the oil are intercepted, so that the solid and the impurities are prevented from entering the interior of a valve body 1 and colliding with the inner wall of the valve body 1 or causing the interior of the valve body 1 to be blocked, then the oil is led into a first channel 4 or a second channel 5 through a first through hole 7 or a second through hole 8 which are communicated, in the process, a rotating handle 11 can be rotated, so that a valve rod 9 drives a cover plate 12 to rotate, because the cover plate 12 is arranged on the front side, the rear side and the left side of the bottom end of the valve rod 9, a user can select to singly block the first through hole 7 or the second through hole 8, the reversing effect is achieved, when the flow rate is reduced after the use for a period of time, the rotating handle 11 is rotated to enable the cover plate 12 to block the first through hole 7 and the second through hole 8, then the cleaning channel 18 is communicated with a cleaning nozzle, cleaning nozzle can introduce cleaning liquid into a main channel 2 and a feed channel 3 from the back flushing filter cartridge 14, thereby achieving the anti-blocking effect of filtering the anti-blocking the filter cartridge 14.
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. Without further limitation. The use of the phrase "comprising" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the same.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a petroleum machinery is with preventing stifled switching-over valve which characterized in that: comprises a valve body (1), a valve rod (9) and a filtering structure; valve body (1) top is provided with valve gap (10), and valve gap (10) can be dismantled with valve body (1) and be connected, and valve body (1) inside is provided with main entrance (2), and valve body (1) roof one side intercommunication has feedstock channel (3), feedstock channel (3) and main entrance (2) intercommunication, feedstock channel (3) inside is provided with filtration, and valve body (1) inside bottom symmetry is provided with first passageway (4) and second passageway (5), through spacer (6) alternate segregation between first passageway (4) and second passageway (5), first passageway (4) tip surface is through first through-hole (7) and main entrance (2) intercommunication, second passageway (5) tip surface through second through-hole (8) and main entrance (2) intercommunication, main entrance (2) inside center is provided with valve rod (9), and valve rod (9) bottom is stretched into spacer (6) inside and is rotated with spacer (6) and is connected, and valve rod (9) top is run through hand (11) fixed connection with the rotation.
2. The anti-clogging reversing valve for the petroleum machinery as recited in claim 1, characterized in that: first through-hole (7) and second through-hole (8) size are the same, both sides and left side are provided with apron (12) respectively around valve rod (9) bottom, apron (12) size is greater than the size of first through-hole (7) and second through-hole (8).
3. The anti-clogging reversing valve for the petroleum machinery as recited in claim 1, characterized in that: the filter structure comprises a fixing ring (13), a filter cartridge (14) and a fixing frame (15); a fixing ring (13) is fixed inside the feeding channel (3), and a filter cartridge (14) is arranged inside the fixing ring (13).
4. The anti-clogging reversing valve for petroleum machinery as recited in claim 3, characterized in that: the filter cartridge is characterized in that a fixing frame (15) is fixedly mounted on the outer side of the end portion of the filter cartridge (14), the fixing frame (15) is arranged in a frame groove formed in the surface of a clamping block (16), the clamping block (16) is symmetrically fixed on the inner side surface of the fixing frame (15), a clamping groove (17) is correspondingly formed in the frame groove, and the fixing frame (15) is clamped and fixed with the fixing ring (13) through the matching of the clamping block (16) and the clamping groove (17).
5. The anti-clogging reversing valve for the petroleum machinery as recited in claim 1, characterized in that: a recoil channel (18) is arranged on the side face of the main channel (2) and above the first channel (4) and the second channel (5), and a sealing plug (19) is arranged in the recoil channel (18).
CN202222272965.9U 2022-08-29 2022-08-29 Anti-blocking reversing valve for petroleum machinery Active CN218000499U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222272965.9U CN218000499U (en) 2022-08-29 2022-08-29 Anti-blocking reversing valve for petroleum machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222272965.9U CN218000499U (en) 2022-08-29 2022-08-29 Anti-blocking reversing valve for petroleum machinery

Publications (1)

Publication Number Publication Date
CN218000499U true CN218000499U (en) 2022-12-09

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CN202222272965.9U Active CN218000499U (en) 2022-08-29 2022-08-29 Anti-blocking reversing valve for petroleum machinery

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115837192A (en) * 2023-03-01 2023-03-24 长沙华清瑞源环保科技有限公司 Heavy metal filters extraction element

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115837192A (en) * 2023-03-01 2023-03-24 长沙华清瑞源环保科技有限公司 Heavy metal filters extraction element
CN115837192B (en) * 2023-03-01 2023-05-12 长沙华清瑞源环保科技有限公司 Heavy metal filtering and extracting device

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20231213

Address after: 163000 No. 6, Xinfa street, high tech Zone, Daqing City, Heilongjiang Province

Patentee after: DAQING HUALIN CHEMICAL SPECIAL EQUIPMENT Co.,Ltd.

Address before: Room 102, Chemical Special Equipment Complex Building, No. 6, Xinfa Street, High tech Zone, Daqing City, Heilongjiang Province, 163000

Patentee before: Daqing North Huarui Technology Co.,Ltd.

TR01 Transfer of patent right