CN216519834U

CN216519834U - Remote control prevents blocking valve for petrochemical

Info

Publication number: CN216519834U
Application number: CN202123049844.XU
Authority: CN
Inventors: 宋宣; 宋文俊
Original assignee: Jiangsu Xinghaoyuan Machinery Co ltd
Current assignee: Jiangsu Xinghaoyuan Machinery Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-13
Anticipated expiration: 2031-12-07

Abstract

The utility model relates to a remote control anti-blocking petrochemical valve, which comprises a valve body, wherein the inlet end of the valve body is provided with a filter box body, the top end of the filter box body is provided with a top cover, a filter screen cylinder is arranged between the top cover and the filter box body through a screen cylinder mounting seat, the side wall of the filter box body is provided with an oil inlet pipe and an oil outlet pipe, the oil inlet pipe extends inwards to the inside of the filter screen cylinder, the bottom end of the filter box body is provided with a sediment pipe, the pipe orifice of the sediment pipe is matched with the filter screen cylinder, a stirring shaft is rotatably arranged on the top cover, the stirring shaft is provided with a scraping plate matched with the inner wall of the filter screen cylinder, the bottom end of the stirring shaft extends to the sediment and is provided with a helical blade, the top cover is provided with a motor, the output end of the motor is connected with the stirring shaft, the separation of impurities from oil liquid is realized through the sediment pipe, thus the circulation channel of the oil liquid does not need to be closed during cleaning, in addition, the remote control anti-blocking petrochemical valve is provided with the scraping plate and the helical blade, the cleaning efficiency of the filter screen cylinder and impurities can be improved.

Description

Remote control prevents blocking valve for petrochemical

Technical Field

The utility model relates to the technical field of valves, in particular to a remote control anti-blocking petrochemical valve.

Background

In the field of petrochemical industry, control of fluid medium conveying is often realized through a valve, along with the development of automation, the development and research of valve remote control are more and more emphasized, the patent document with the publication number of CN211117658U provides a remote control valve, which comprises a valve body and pipeline interfaces arranged at the left end and the right end of the valve body, the pipeline interfaces are communicated with the valve body, a switch structure is arranged in a cavity of the valve body and used for controlling the opening and closing of the valve, a remote control device is arranged above the switch structure and fixedly connected with the switch structure, the remote control device comprises a shell, a signal receiver, a controller and a motor, the shell is of a hollow structure, the shell is fixedly arranged on the upper end face of the valve body, the signal receiver is fixedly arranged above the shell, the controller is arranged at the right end of the signal receiver, and the controller is fixedly arranged above the shell, the controller is mutually and electrically connected with the signal receiver, the motor is arranged below the controller, the motor is mutually and fixedly connected with the inner wall of the shell, the motor is mutually and electrically connected with the controller, and the output end of the motor is mutually and fixedly connected with the switch structure.

However, in the process of conveying media such as oil, some oil is easy to be cleaned and adheres to the valve core, so that the passage of the valve core is blocked and the conveying efficiency of fluid media is affected, the chinese patent document with the publication number of CN213361149U provides an anti-blocking pump valve, which intercepts impurities flowing through the valve body by arranging a telescopic impurity filter screen at the bottom end of the valve body to avoid the impurities from being accumulated at the valve seat to cause blockage, the chinese patent document with the publication number of CN211875126U provides an anti-blocking stop valve, the media entering the valve body are filtered by detachably connecting a filter mechanism in the water inlet pipe of the valve body to prevent the valve from being blocked in the use process, the two modes realize the anti-blocking performance of the valve to a certain extent by installing the filter structure, however, the filter structures in the two structures are both installed in the valve, when needs are cleaned to the filtration, need close the pipeline of circulation medium flow, influence the mediation of medium flow like this, all need all dismantle filtration and get off the cleanness simultaneously, it is more troublesome to operate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a remote control anti-blocking petrochemical valve to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a remote control anti-blocking petrochemical valve comprises a valve body, wherein a filter box body is arranged at the inlet end of the valve body, a top cover is arranged at the top end of the filtering box body, net cylinder mounting seats are arranged at the bottom end of the top cover and the inner bottom end of the filtering box body, a filtering net cylinder is arranged between the two net cylinder mounting seats, an oil inlet pipe and an oil outlet pipe are arranged on the side wall of the filter box body, the oil inlet pipe extends inwards to the inside of the filter screen cylinder, the bottom end of the filtering box body is provided with a slag settling pipe, the pipe orifice of the slag settling pipe is matched with the filtering screen cylinder, the top cover is rotatably provided with a stirring shaft, the stirring shaft is provided with a scraper matched with the inner wall of the filter screen cylinder, the bottom end of the stirring shaft extends into the sediment pipe, and is provided with helical blades, the top cover is provided with a motor, and the output end of the motor is connected with the stirring shaft.

As a further scheme of the utility model: two the fixed slot has all been seted up opposite to the net section of thick bamboo mount pad, the fixed slot matches with the top surface and the bottom surface of a filter screen section of thick bamboo respectively, and the installation and the dismantlement of a filter screen section of thick bamboo of being convenient for realize being connected with dismantling between filter screen section of thick bamboo and the filter box.

As a still further scheme of the utility model: the side walls of the filter screen cylinder and the filter box body are provided with mounting holes, mounting rings are arranged in the mounting holes of the filter screen cylinder and matched with the oil inlet pipe, and the oil inlet pipe is convenient to mount and dismount.

As a still further scheme of the utility model: the oil filter is characterized in that a fixing plug is arranged between the oil inlet pipe and the mounting hole in the filter box body, a fixing plate is arranged on the fixing plug, a fixing bolt is arranged between the fixing plate and the filter box body, and the oil inlet pipe and the filter box body are fixed through the matching of the fixing plate and the fixing bolt.

As a still further scheme of the utility model: the oil inlet pipe is provided with a switch valve, the oil outlet pipe is provided with a check valve, the bottom end of the sediment pipe is provided with a sealing valve for controlling the opening and closing of the oil inlet pipe and the sediment pipe, and the setting of the check valve can control the flow direction of the backflow oil liquid and improve the precipitation effect of impurities.

As a still further scheme of the utility model: the filter box is characterized in that a fixing lug is arranged at the top end of the side wall of the filter box, a connecting lug is arranged on the side wall of the top cover, a fastening bolt is arranged between the fixing lug and the connecting lug, and detachable connection between the top cover and the filter box is achieved.

As a still further scheme of the utility model: and a transparent observation area is arranged on the side wall of the slag settling pipe, so that the condition of the slag settling in the slag settling pipe can be observed conveniently.

As a still further scheme of the utility model: and a sealing ring is arranged between the top cover and the filtering box body.

Compared with the prior art, the utility model has the advantages that:

the utility model comprises a valve body, wherein a filter box body is arranged at the inlet end of the valve body, a filter screen cylinder is arranged on the filter box body, an oil inlet pipe is arranged on the side wall of the filter box body and is arranged inside the filter screen cylinder, so that the filtering of a circulating oil medium is realized, and meanwhile, a sediment pipe is arranged at the bottom end of the filter box body, so that impurities and the like intercepted by the filter screen cylinder can be precipitated in the sediment pipe under the action of gravity, and the separation of the impurities and the circulating oil is facilitated.

According to the utility model, the stirring shaft is rotatably arranged on the top cover, the scraping plate matched with the inner wall of the filter screen cylinder is arranged on the stirring shaft, the inner wall of the filter screen cylinder can be scraped through the scraping plate, so that impurities adhered to the inner wall of the filter screen cylinder can fall into the sediment pipe under the action of gravity, the bottom end of the stirring shaft extends into the sediment pipe, and the spiral blade is arranged, so that when the impurities in the sediment pipe are discharged, a stirring and flow guiding effect can be provided, and the impurities can be prevented from being blocked in the sediment pipe.

Drawings

FIG. 1 is a schematic view of the overall structure of a remote control anti-clogging petrochemical valve according to the present invention;

FIG. 2 is a sectional view showing the internal structure of a filter case according to the present invention;

FIG. 3 is an exploded view of the connection structure between the screen cylinder, the stirring shaft, the scraper and the helical blade of the present invention.

In the figure: 1. a valve body; 2. a filter box body; 3. a top cover; 4. a net drum mounting seat; 5. a filter screen cylinder; 6. an oil inlet pipe; 7. an oil outlet pipe; 8. a slag settling pipe; 9. a stirring shaft; 10. a squeegee; 11. a helical blade; 12. a motor; 13. fixing grooves; 14. mounting holes; 15. a mounting ring; 16. a fixed plug; 17. a fixing plate; 18. fixing the bolt; 19. an on-off valve; 20. a one-way valve; 21. a sealing valve; 22. fixing the ear; 23. connecting lugs; 24. fastening a bolt; 25. a transparent viewing area; 26. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.

Referring to fig. 1 to 3, in the embodiment of the present invention:

a remote control anti-blocking valve for petrochemical industry comprises a valve body 1, wherein a filter box body 2 is arranged at the inlet end of the valve body 1, a top cover 3 is arranged at the top end of the filter box body 2, net cylinder mounting seats 4 are respectively arranged at the bottom end of the top cover 3 and the inner bottom end of the filter box body 2, a filter net cylinder 5 is arranged between the two net cylinder mounting seats 4, an oil inlet pipe 6 and an oil outlet pipe 7 are arranged on the side wall of the filter box body 2, the oil inlet pipe 6 extends inwards to the inside of the filter net cylinder 5, a sediment pipe 8 is arranged at the bottom end of the filter box body 2, the pipe orifice of the sediment pipe 8 is matched with the filter net cylinder 5, a stirring shaft 9 is rotatably arranged on the top cover 3, a scraping plate 10 matched with the inner wall of the filter net cylinder 5 is arranged on the stirring shaft 9, and the bottom end of the stirring shaft 9 extends to the inside of the sediment pipe 8, and is provided with helical blades 11, is provided with motor 12 on top cap 3, and the output of motor 12 is connected with (mixing) shaft 9.

Referring to fig. 3, in an embodiment of the present invention: fixed slot 13 has all been seted up to two 4 opposite faces of net section of thick bamboo mount pad, and fixed slot 13 matches with the top surface and the bottom surface of a filter screen section of thick bamboo 5 respectively, and the installation and the dismantlement of a filter screen section of thick bamboo 5 of being convenient for, when needs will filter screen section of thick bamboo 5 and take out clean, the dismantlement of a filter screen section of thick bamboo 5 of being convenient for.

Referring to fig. 1-3, in an embodiment of the utility model: the side walls of the filter screen cylinder 5 and the filter box body 2 are provided with mounting holes 14, mounting rings 15 are arranged in the mounting holes 14 of the filter screen cylinder 5, the mounting rings 15 are matched with the oil inlet pipe 6, so that the oil inlet pipe 6 can be conveniently mounted and dismounted, the oil inlet pipe 6 can be conveniently connected with the filter box body 2, and oil can be conveyed into the filter box body 2.

Referring to fig. 1 and 2, in an embodiment of the present invention: be provided with fixing plug 16 between the mounting hole 14 on advancing oil pipe 6 and filtering box 2, be provided with fixed plate 17 on the fixing plug 16, be provided with fixing bolt 18 between fixed plate 17 and the filtering box 2, through placing fixing plug 16 and get into in the fixed orifices for the tail end that advances oil pipe 6 is connected with the collar 15 on the filter screen section of thick bamboo 5, and through fixing bolt 18 with be connected fixedly between the lateral wall of fixed plate 17 and filtering box 2, realize advancing oil pipe 6 and filter box 2 between fixed.

Referring to fig. 1 and 2, in an embodiment of the present invention: the oil inlet pipe 6 is provided with a switch valve 19 which can control the opening and closing of the oil inlet pipe 6, the oil outlet pipe 7 is provided with a check valve 20, the setting of the check valve 20 can control the flow direction of the backflow oil liquid, the precipitation effect of impurities is improved, the bottom end of the sediment pipe 8 is provided with a sealing valve 21, and the opening and closing of the sediment pipe 8 are controlled through the sealing valve 21.

Referring to fig. 1, in an embodiment of the present invention: the lateral wall top of filtering box 2 is provided with fixed ear 22, is provided with engaging lug 23 on the lateral wall of top cap 3, is provided with fastening bolt 24 between fixed ear 22 and the engaging lug 23, and it is fixed to be connected between engaging lug 23 and the fixed ear 22 through fastening bolt 24, realizes the top cap 3 and filters the dismantled connection between the box 2.

Referring to fig. 1, in an embodiment of the present invention: and a transparent observation area 25 is arranged on the side wall of the slag settling pipe 8, so that the deposition amount of impurities in the slag settling pipe 8 can be conveniently observed, and whether the impurities need to be cleaned or not can be judged.

As a still further scheme of the utility model: a sealing ring 26 is arranged between the top cover 3 and the filtering box body 2.

Example 2:

referring to fig. 1 to 3, the present invention relates to a remote control anti-blocking petrochemical valve, when in use, the valve is integrally communicated with an external medium delivery pipeline, a switch valve 19 on an oil inlet pipe 6 is opened, a seal valve 21 on a slag settling pipe 8 is closed, oil enters into a filter screen cylinder 5 through the oil inlet pipe 6, is filtered through the filter screen cylinder 5, then flows out through an oil outlet pipe 7, the flow direction of the oil is controlled through a check valve 20, so that the oil flows towards one direction all the time, wherein impurities in the oil are intercepted by the filter screen cylinder 5, so that the oil flowing to a valve body 1 does not contain or contains less impurities, the valve body 1 is not easy to be blocked, the intercepted impurities sink into the slag settling pipe 8 under the action of gravity and accumulate in the slag settling pipe 8 along with the passage of time, the amount of the slag in the slag settling pipe 8 is observed through a transparent observation area 25, when the impurities in the sediment pipe 8 are accumulated enough, the sealing valve 21 is opened to discharge the accumulated impurities at the bottom end of the sediment pipe 8, the motor 12 is started, the motor 12 drives the stirring shaft 9 to rotate, the stirring shaft 9 drives the scraper 10 and the helical blade 11 to rotate, the oil impurities adhered to the inner wall of the filter screen cylinder 5 are scraped off through the scraper 10, the oil impurities descend into the sediment pipe 8 under the action of gravity, the sediment accumulated in the sediment pipe 8 is downwards dredged through the helical blade 11 to avoid blockage, after the sediment discharge is completed, the sealing valve 21 is closed, the motor 12 is closed, and the return oil is continuously filtered.

When impurities are discharged, the switching valve 19 on the oil inlet pipe 6 can be selectively closed or not closed according to needs, and the switching valve 19 and the sealing valve 21 are preferably electric valves, so that frequent cleaning of the impurities can be avoided, and meanwhile, timed cleaning can be set, and manpower is saved.

Example 3:

referring to fig. 1 to 3, the present invention relates to a remote control anti-blocking petrochemical valve, which comprises a filter screen cylinder 5, wherein a backflow oil liquid is filtered through the filter screen cylinder 5, after a long time use, when the inner wall of the screen cylinder is not well cleaned through a scraper 10 and the filter screen cylinder 5 needs to be cleaned or the filter screen cylinder 5 needs to be replaced, a switch valve 19 on an oil inlet pipe 6 is closed, a fixing bolt 18 is screwed to separate a fixing plate 17 from the side wall of a filter box body 2, the oil inlet pipe 6 is driven to move outwards through a fixing plug 16, the oil inlet pipe 6 is separated from a mounting ring 15 on the filter screen cylinder 5, a fastening bolt 24 is screwed to separate a connecting lug 23 from a fixing lug 22, so that the separation of a top cover 3 and the filter box body 2 is realized, then the top cover 3 is moved upwards to drive a stirring shaft 9 to be separated from the filter screen cylinder 5, and then the filter screen cylinder 5 is moved upwards to separate the filter screen cylinder 5 from a fixing groove 13 on a screen cylinder mounting seat 4 and move outwards The filter box body 2 is taken out for corresponding cleaning, then the bottom end of the clean filter screen cylinder 5 is extended into the fixed groove 13 on the screen cylinder mounting seat 4 to realize the mounting of the filter screen cylinder 5, then the top cover 3 is fixed with the filter box body 2, so that the top end of the filter screen cylinder 5 extends into the fixed groove 13 on the fixed seat of the screen cylinder, thereby realizing the fixation of the filter screen cylinder 5, then the oil inlet pipe 6 is driven to move inwards by the fixed plug 16, so that the inner end of the oil inlet pipe 6 extends into the mounting ring 15 on the filter screen cylinder 5, the fixed plate 17 is fixed with the side wall of the filter box body 2 by the fixed bolt 18 to realize the fixation of the oil inlet pipe 6, then the switch valve 19 is opened, the filtering operation can be carried out again, the integral structure is simple, the operation is convenient, the impurities filtered out do not need to be cleaned frequently, the sealing performance is strong, and the oil leakage condition can not occur.

In all the above-mentioned embodiments, the connection between the two components may be selected from welding, matching connection of bolt and nut, bolt or screw connection, or other known connection methods according to practical situations, which are not described herein in detail, and the above-mentioned embodiments are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can be within the technical scope of the present invention, and equivalent substitutions or changes can be made according to the technical solution of the present invention and the practical idea thereof, and all the modifications and changes are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a remote control prevents blocking valve for petrochemical, includes valve body (1), its characterized in that: the inlet end of the valve body (1) is provided with a filter box body (2), the top end of the filter box body (2) is provided with a top cover (3), the bottom end of the top cover (3) and the inner bottom end of the filter box body (2) are both provided with net cylinder mounting seats (4), a filter net cylinder (5) is arranged between the two net cylinder mounting seats (4), the side wall of the filter box body (2) is provided with an oil inlet pipe (6) and an oil outlet pipe (7), the oil inlet pipe (6) inwards extends into the filter net cylinder (5), the bottom end of the filter box body (2) is provided with a slag settling pipe (8), the pipe orifice of the slag settling pipe (8) is matched with the filter net cylinder (5), the top cover (3) is rotatably provided with a stirring shaft (9), the stirring shaft (9) is provided with a scraper (10) matched with the inner wall of the filter net cylinder (5), the bottom end of the stirring shaft (9) extends into the slag settling pipe (8) and is provided with a spiral blade (11), the top cover (3) is provided with a motor (12), and the output end of the motor (12) is connected with the stirring shaft (9).

2. The remote control anti-blocking petrochemical valve according to claim 1, wherein: two fixed slots (13) have all been seted up to net section of thick bamboo mount pad (4) opposite face, fixed slot (13) match with the top surface and the bottom surface of filter screen section of thick bamboo (5) respectively.

3. The remote control anti-blocking petrochemical valve according to claim 1, wherein: mounting holes (14) are formed in the side walls of the filter screen cylinder (5) and the filter box body (2), mounting rings (15) are arranged in the mounting holes (14) of the filter screen cylinder (5), and the mounting rings (15) are matched with the oil inlet pipe (6).

4. The remote control anti-blocking petrochemical valve according to claim 3, wherein: a fixing plug (16) is arranged between the oil inlet pipe (6) and a mounting hole (14) in the filtering box body (2), a fixing plate (17) is arranged on the fixing plug (16), and a fixing bolt (18) is arranged between the fixing plate (17) and the filtering box body (2).

5. The remote control anti-blocking petrochemical valve according to claim 4, wherein: the oil inlet pipe (6) is provided with a switch valve (19), the oil outlet pipe (7) is provided with a one-way valve (20), and the bottom end of the slag settling pipe (8) is provided with a sealing valve (21).

6. The remote control anti-blocking petrochemical valve according to claim 1, wherein: the side wall top of filtering box (2) is provided with fixed ear (22), be provided with engaging lug (23) on the lateral wall of top cap (3), be provided with fastening bolt (24) between fixed ear (22) and engaging lug (23), realize top cap (3) and filter the dismantlement between the box (2) and be connected.

7. The remote control anti-blocking petrochemical valve according to claim 1, wherein: and a transparent observation area (25) is arranged on the side wall of the slag settling pipe (8).

8. The remote control anti-blocking petrochemical valve according to claim 1, wherein: and a sealing ring (26) is arranged between the top cover (3) and the filtering box body (2).