CN212004326U

CN212004326U - Anti-blocking rotary valve for petroleum machinery

Info

Publication number: CN212004326U
Application number: CN202020589342.2U
Authority: CN
Inventors: 徐萌阳
Original assignee: Neihuang Petroleum Machinery Co ltd
Current assignee: Neihuang Petroleum Machinery Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-11-24
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses an anti-blocking rotary valve for petroleum machinery, relate to the rotary valve technical field for petroleum machinery, including valve body, case, valve rod, valve gap and hand wheel, the valve gap bolt is installed at the valve body top, the valve rod is worn to establish in the valve gap, the one end that the valve rod is located in the valve body welds with the case, the hand wheel welds the one end that the valve rod is located the valve gap top, feeding chamber and ejection of compact chamber have been seted up respectively to the valve body both sides, the regulation chamber has still been seted up in the valve body, the case is located the regulation chamber, the regulation chamber is through feed channel and feed chamber intercommunication, the regulation chamber is through ejection of compact channel and ejection of compact chamber intercommunication, open in the valve gap; the utility model discloses rational in infrastructure, 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, the next use of being convenient for can effectively prevent the utility model discloses the putty.

Description

Anti-blocking rotary valve for petroleum machinery

Technical Field

The utility model particularly relates to an anti-blocking rotary valve for petroleum machinery relates to rotary valve technical field for petroleum machinery.

Background

The rotary valve is a through valve which can be quickly opened and closed, is a control component in a pipeline fluid conveying system, is used for changing the flow section of a passage and the flow direction of a medium, has the functions of diversion, stopping, regulation, backflow prevention, throttling, shunting or overflow pressure relief and the like, has wide application in petroleum machinery, is generally consistent in the rotary valves used in the current petroleum machinery, has basically the same internal structure, and controls the opening and closing of the rotary valve by blocking a discharge channel through a rotary valve core, thereby basically meeting the current use requirements.

However, the whole structure of the current rotary valve for petroleum machinery is still not perfect, and there is still a main problem to be improved in practical use, in the petroleum machinery, the conveying medium of the rotary valve is basically petroleum, but not much petroleum may be untreated or internal solid impurities are not completely filtered, and the accumulation of the impurities when passing through the rotary valve is very easy to cause the blockage of the rotary valve, which affects the whole petroleum production process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide an oil machinery is with anti-blocking rotary valve to the purpose that prevents the inside jam of rotary valve that reaches.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-blocking rotary valve for petroleum machinery 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 is arranged in the valve cover in a penetrating manner, 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, a feeding cavity and a discharging cavity are respectively formed at two sides of the valve body, an adjusting cavity is further formed in the valve body, 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, a dredging cavity is formed in the valve cover, an installation cavity is formed at the top of the dredging cavity, a threaded groove is formed in one side of the dredging cavity, and a power plug is arranged on one side of the valve body through a power line.

Preferably, a first motor is welded in the mounting cavity, and a winding rod is mounted on an output shaft of the first motor.

Preferably, a threading hole is formed in the bottom of the installation cavity, a cable is fixedly arranged on the winding rod and penetrates through the threading hole to extend into the material dredging cavity.

Preferably, one end of the cable in the material dredging cavity is connected with a second motor, and an output shaft of the second motor is provided with a first electromagnet.

Preferably, the valve core comprises a sleeve, a sealing ring and a filter screen, and the sealing ring is glued to the bottom of the sleeve.

Preferably, the welding of sleeve top has the second electro-magnet, the outside side welding of filter screen has the iron ring, the iron ring passes through the second electro-magnet adsorbs sleeve top.

Preferably, an upper mounting ring, a lower mounting ring and a movable sealing disc are welded in the sleeve, and the movable sealing disc is mounted on the lower mounting ring through a spring.

The utility model discloses a technological effect and advantage:

the utility model discloses rational in infrastructure, 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, the next use of being convenient for can effectively prevent the utility model discloses the putty.

Drawings

Fig. 1 is a sectional view of the present invention.

Fig. 2 is a partial enlarged view of the middle mounting cavity portion of the present invention.

Fig. 3 is a schematic view of the valve core of the present invention.

In the figure: 1. a valve body; 2. a valve core; 3. a valve stem; 4. a valve cover; 5. a hand wheel; 6. a feed cavity; 7. an adjustment chamber; 8. a discharge cavity; 9. a feed channel; 10. a discharge channel; 11. a material dredging cavity; 12. a mounting cavity; 13. sealing the screw rod; 14. a seal ring; 15. a first motor; 16. a wire winding rod; 17. a cable; 18. a second motor; 19. a first electromagnet; 20. a sleeve; 21. a seal ring; 22. filtering with a screen; 23. an iron ring; 24. a second electromagnet; 25. a lower mounting ring; 26. an upper mounting ring; 27. a spring; 28. a movable sealing disk.

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.

The utility model provides a as shown in fig. 1-3 oil machinery is with anti-blocking rotary valve, including valve body 1, case 2, valve rod 3, valve gap 4 and hand wheel 5.

As shown in fig. 1, the valve bonnet 4 is bolted on the top of the valve body 1, the valve rod 3 is arranged in the valve bonnet 4 in a penetrating manner, one end of the valve rod 3, which is positioned in the valve body 1, is welded with the valve core 2, the hand wheel 5 is welded on one end of the valve rod 3, which is positioned at the top of the valve bonnet 4, the feeding cavity 6 and the discharging cavity 8 are respectively arranged on two sides of the valve body 1, the adjusting cavity 7 is also arranged in the valve body 1, the valve core 2 is positioned in the adjusting cavity 7, the adjusting cavity 7 is communicated with the feeding cavity 6 through the feeding channel 9, the adjusting cavity 7 is communicated with the discharging cavity 8 through the discharging channel 10, the material dredging cavity 11 is arranged in the valve bonnet 4, the top of the material dredging cavity 11 is provided with the mounting cavity 12, one side of the material dredging cavity 11 is provided.

The utility model discloses in, can drive case 2 on the valve rod 3 through the hand wheel 5 and rotate, when case 2 is in discharging channel 10 top, case 2 can block up discharging channel 10 for the material can't pass through, this moment the utility model discloses be in the closed condition, and when case 2 is in inlet channel 9 top, the type check valve structure of 2 inside settings of case can not make the material pass through smoothly, then gets into discharge in the discharging cavity 8 from treatment channel 10 and discharges, for the open mode this moment, satisfies essential user demand.

As shown in fig. 2, a first motor 15 is welded in the mounting cavity 12, a winding rod 16 is mounted on an output shaft of the first motor 15, a threading hole is formed in the bottom of the mounting cavity 12, a cable 17 is fixedly arranged on the winding rod 16, the cable 17 passes through the threading hole and extends into the material dredging cavity 11, one end of the cable 17, which is located in the material dredging cavity 11, is connected with a second motor 18, and a first electromagnet 19 is mounted on an output shaft of the second motor 18.

The utility model discloses in, first motor 15 in the installation cavity 12 can drive the peg 16 and rotate, utilizes peg 16 to carry out the rolling to hawser 17 and expand, and then controls the lift of second motor 18, can open first electro-magnet 19 when second motor 18 descends and adsorb the filter screen 22 at case 2 top, then open second motor 18 and drive the filter screen 22 rotation to throw away the filtration of filter screen 22 top accumulation to the material scattering chamber 11 in, avoid solid impurity too much to produce the jam.

As shown in fig. 3, the valve core 2 comprises a sleeve 20, a sealing ring 21 and a filter screen 22, wherein the sealing ring 21 is glued at the bottom of the sleeve 20, a second electromagnet 24 is welded at the top of the sleeve 20, an iron ring 23 is welded at the outer side of the filter screen 22, the iron ring 23 is adsorbed at the top of the sleeve 20 through the second electromagnet 24, an upper mounting ring 26, a lower mounting ring 25 and a movable sealing disc 28 are welded in the sleeve 20, and the movable sealing disc 28 is mounted on the lower mounting ring 25 through a spring 27.

The utility model discloses in, case 2 inside movable sealing dish 28 and last collar 26, cooperation between the collar 25 forms simple and easy check valve structure down, neither influences when using the utility model discloses normally open and close, still can play the effect of preventing against the current, and top filter screen 22 can be earlier when in-service use the utility model discloses an oil supply end disconnection stops the oil and carries, then breaks off second electro-magnet 24, and the 19 whereabouts of first electro-magnet of the second control take filter screen 22 up alright dredge the material and handle, accomplishes basic dredge function, prevents that the material from blockking up, when the filth is accumulated in dredge intracavity 11 more, still can take off sealing screw 13, clear up alright to the impurity in dredge intracavity 11.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a petroleum machinery is with anti-blocking rotary valve, includes valve body (1), case (2), valve rod (3), valve gap (4) and hand wheel (5), its characterized in that: the valve cover (4) is installed at the top of the valve body (1) through a bolt, the valve rod (3) is arranged in the valve cover (4) in a penetrating mode, one end, located in the valve body (1), of the valve rod (3) is welded with the valve core (2), the hand wheel (5) is welded at one end, located at the top of the valve cover (4), of the valve rod (3), a feeding cavity (6) and a discharging cavity (8) are respectively formed in two sides of the valve body (1), an adjusting cavity (7) is further formed in the valve body (1), the valve core (2) is located in the adjusting cavity (7), the adjusting cavity (7) is communicated with the feeding cavity (6) through a feeding channel (9), the adjusting cavity (7) is communicated with the discharging cavity (8) through a discharging channel (10), a material dredging cavity (11) is formed in the valve cover (4), an installation cavity (12) is formed in the top of the material dredging cavity (11), the material dispersing cavity is characterized in that a thread groove is formed in one side of the material dispersing cavity (11), a sealing screw rod (13) is installed in the thread groove, one end of the sealing screw rod (13) is connected with a sealing ring (14) in a gluing mode, and a power plug is arranged on one side of the valve body (1) through a power line.

2. The anti-clogging rotary valve for petroleum machinery as claimed in claim 1, wherein: a first motor (15) is welded in the mounting cavity (12), and a winding rod (16) is mounted on an output shaft of the first motor (15).

3. The anti-clogging rotary valve for petroleum machinery as claimed in claim 2, wherein: the bottom of the installation cavity (12) is provided with a threading hole, a cable (17) is fixedly arranged on the winding rod (16), and the cable (17) penetrates through the threading hole and extends into the material dredging cavity (11).

4. The anti-clogging rotary valve for petroleum machinery as claimed in claim 3, wherein: one end of the cable (17) in the material dredging cavity (11) is connected with a second motor (18), and an output shaft of the second motor (18) is provided with a first electromagnet (19).

5. The anti-clogging rotary valve for petroleum machinery as claimed in claim 1, wherein: the valve core (2) comprises a sleeve (20), a sealing ring (21) and a filter screen (22), wherein the sealing ring (21) is glued to the bottom of the sleeve (20).

6. The anti-clogging rotary valve for petroleum machinery as claimed in claim 5, wherein: sleeve (20) top welding has second electro-magnet (24), the outside side welding of filter screen (22) has iron ring (23), iron ring (23) pass through second electro-magnet (24) adsorb sleeve (20) top.

7. The anti-clogging rotary valve for petroleum machinery as claimed in claim 5, wherein: the welding has last collar (26), collar (25) and activity sealed dish (28) down in sleeve (20), activity sealed dish (28) are installed through spring (27) down on collar (25).