CN214888889U

CN214888889U - Electric regulating valve with replaceable valve core

Info

Publication number: CN214888889U
Application number: CN202121575293.8U
Authority: CN
Inventors: 叶小新; 胡碧
Original assignee: Zhejiang Aidi Valve Technology Co ltd
Current assignee: Zhejiang Aidi Valve Technology Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-11-26
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a removable formula electrical control valve of case, concretely relates to valve equipment technical field, which comprises a valve body, the fixed intercommunication in valve body top has the connecting pipe, the fixed cover in connecting pipe top outer wall has connect first crown plate, the connecting pipe top is equipped with the mounting panel, the outside fixed cover of mounting panel has connect the second crown plate, the second crown plate sets up in first crown plate top, pass through bolted connection between first crown plate and the second crown plate, the fixed vertical adjusting device that is equipped with in mounting panel bottom. The utility model discloses a separation of valve gap and conveyer pipe takes out fixed plate, screw thread post and case, overhauls the case and maintains or change, and rethread valve body is fixed the fixed plate with being connected of conveyer pipe after the change to at fixed in-process, make constant head tank and the locating plate looks joint on the screw thread post, overall structure easy operation, and be convenient for overhaul the case and maintain and change.

Description

Electric regulating valve with replaceable valve core

Technical Field

The utility model belongs to the technical field of the valve equipment technique and specifically relates to a removable formula electrical control valve of case that says so.

Background

Electric control valves are important execution unit instruments in industrial automation process control. With the increasing automation degree in the industrial field, the method is being used in various industrial production fields more and more. Compared with the traditional pneumatic regulating valve, the pneumatic regulating valve has the obvious advantages that: the electric regulating valve is energy-saving (only consumes electric energy when in work), environment-friendly (no carbon emission), and quick and convenient to install (no complex pneumatic pipeline and air pump work station are needed). The valve is divided into three types, namely a linear characteristic, an equal percentage characteristic and a parabolic characteristic according to the power used by an actuating mechanism matched with the valve and the functions and characteristics of the valve.

After the existing electric regulating valve is used for a long time, the valve core is damaged due to abrasion, water leakage is caused, the valve core needs to be replaced, when the valve core is replaced, the valve cover and the driving element on the valve body need to be detached, the valve core can be replaced, and the replacement of the valve core is complex and inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides a removable formula electrical control valve of case, through the separation of valve gap and conveyer pipe, with the fixed plate, screw thread post and case take out, overhaul to the case and maintain or change, rethread valve body is fixed the fixed plate with being connected of conveyer pipe after the change, and at fixed in-process, make constant head tank and the looks joint of constant head tank on the screw thread post, overall structure easy operation, and be convenient for overhaul the case and maintain and change, with the problem of solving appearance among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electric control valve with a replaceable valve core comprises a valve body, wherein the top of the valve body is fixedly communicated with a connecting pipe, the outer wall of the top end of the connecting pipe is fixedly sleeved with a first annular plate, the top of the connecting pipe is provided with a mounting plate, the outer part of the mounting plate is fixedly sleeved with a second annular plate, the second annular plate is arranged at the top of the first annular plate, the first annular plate and the second annular plate are connected through bolts, the bottom of the mounting plate is fixedly provided with a longitudinal adjusting device, the longitudinal adjusting device is arranged inside the connecting pipe, the top of the mounting plate is fixedly provided with a driving device, the bottom of the valve body is fixedly communicated with a conveying pipe, the outer wall of the bottom end of the conveying pipe is in threaded connection with a valve cover, the top of the valve cover is fixedly provided with a dismounting device, the dismounting device is arranged inside the conveying pipe, a partition plate is fixedly arranged inside the valve body, one side of the partition plate is provided with a water supply area and a water outlet area, the inside intercommunicating pore that has run through of baffle sets up between connecting pipe and conveyer pipe.

In a preferred embodiment, the longitudinal adjusting device comprises a supporting plate, the supporting plate is fixedly arranged at the bottom of the mounting plate, a groove is formed in the bottom of the supporting plate, a lead screw is arranged in the groove, the top end of the lead screw is connected with the top of the inner cavity of the groove through a bearing, a placing groove is formed in the bottom end of the lead screw, a telescopic rod is fixedly arranged in the placing groove, a thread sleeve plate is connected to the outer wall of the bottom end of the lead screw in a threaded manner, a positioning plate is arranged at the bottom end of the thread sleeve plate, the bottom end of the positioning plate is connected with the bottom of the thread sleeve plate through a bearing, and the bottom end of the telescopic rod penetrates through the thread sleeve plate and is fixedly connected with the top of the positioning plate.

In a preferred embodiment, the driving device comprises a motor, the motor is fixedly arranged on the top of the mounting plate, the output end of the motor sequentially penetrates through the mounting plate and the supporting plate and extends into the groove, and the output end of the motor is fixedly connected with the top end of the screw rod.

In a preferred embodiment, the motor is sleeved with a protection plate on the outer portion of the top end of the motor, and the bottom end of the protection plate is fixedly connected with the top of the mounting plate.

In a preferred embodiment, the dismounting device comprises a fixed plate, a threaded groove is formed in the top of the fixed plate, a threaded column is in threaded connection with the inside of the threaded groove, the top end of the threaded column penetrates through the threaded groove and extends to the top of the threaded groove, a valve core is in threaded connection with the outer wall of the top end of the threaded column, a positioning groove is formed in the top end of the threaded column, the bottom end of the positioning plate penetrates through a communication hole and extends to the inside of the positioning groove, and the valve core is matched with the communication hole.

In a preferred embodiment, the cross sections of the threaded sleeve plate, the groove, the positioning plate and the positioning groove are all provided with rectangles.

The utility model discloses a technological effect and advantage:

the utility model drives the screw rod to rotate by the motor, the screw rod drives the thread sleeve plate to move up and down when rotating, the thread sleeve plate also drives the telescopic rod rotating along with the screw rod to move up and down, the telescopic rod also drives the positioning plate on the thread sleeve plate to rotate simultaneously, the positioning plate drives the thread column to rotate by matching with the positioning groove, the thread column moves up and down by the thread groove on the fixing plate when rotating, the thread column also drives the valve core on the thread column to move up and down when moving up and down, and plugs or separates the intercommunicating pore, and can also separate the fixing plate, the thread column and the valve core by the separation of the valve cover and the conveying pipe, the fixing plate is taken out, the valve core is maintained or replaced, the fixing plate is fixed by the connection of the valve body and the conveying pipe, and the positioning groove on the thread column is clamped with the positioning plate in the fixing process, the whole structure is simple in operation, convenient to use to be convenient for overhaul the case and maintain and change.

Drawings

Fig. 1 is a front view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the overall structure of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

Fig. 4 is a cross-sectional view of the connecting pipe of the present invention.

Fig. 5 is an exploded view of the fixing plate of the present invention.

The reference signs are: 1. a valve body; 2. a connecting pipe; 3. a first ring plate; 4. mounting a plate; 5. a second ring plate; 6. a delivery pipe; 7. a valve cover; 8. a partition plate; 9. a water supply zone; 10. a water outlet area; 11. a communicating hole; 12. a support plate; 13. a groove; 14. a screw rod; 15. a placement groove; 16. a telescopic rod; 17. a threaded bushing plate; 18. positioning a plate; 19. a motor; 20. a fixing plate; 21. a thread groove; 22. a threaded post; 23. positioning a groove; 24. a valve core.

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 the attached drawings 1-5 in the specification, the electric control valve with the replaceable valve element comprises a valve body 1, a connecting pipe 2 is fixedly communicated with the top of the valve body 1, a first annular plate 3 is fixedly sleeved on the outer wall of the top end of the connecting pipe 2, a mounting plate 4 is arranged on the top of the connecting pipe 2, a second annular plate 5 is fixedly sleeved on the outer portion of the mounting plate 4, the second annular plate 5 is arranged on the top of the first annular plate 3, the first annular plate 3 is connected with the second annular plate 5 through a bolt, a longitudinal adjusting device is fixedly arranged at the bottom of the mounting plate 4 and arranged inside the connecting pipe 2, a driving device is fixedly arranged on the top of the mounting plate 4, a conveying pipe 6 is fixedly communicated with the bottom of the valve body 1, a valve cover 7 is connected to the outer wall of the bottom of the conveying pipe 6 in a threaded manner, a dismounting device is fixedly arranged on the top of the valve cover 7, and arranged inside the conveying pipe 6, a partition plate 8 is fixedly arranged in the valve body 1, a water supply area 9 and a water outlet area 10 are arranged on one side of the partition plate 8, a communication hole 11 is formed in the partition plate 8 in a penetrating manner, the communication hole 11 is arranged between the connecting pipe 2 and the conveying pipe 6, a screw rod 14 is driven to rotate through a motor 19, the screw rod 14 drives a threaded sleeve plate 17 limited by a groove 13 to be fixed up and down when rotating, the threaded sleeve plate 17 also drives an expansion rod 16 rotating along with the screw rod 14 to move up and down in the process of moving up and down, the expansion rod 16 also drives a positioning plate 18 on the threaded sleeve plate 17 to rotate while moving, the positioning plate 18 drives a threaded column 22 to rotate through matching with a positioning groove 23, the threaded column 22 moves up and down through a threaded groove 21 on a fixing plate 20 when rotating, the threaded column 22 also drives a valve core 24 on the threaded column to move up and down while moving up and down, and blocks or separates the communication hole 11, the whole structure is simple to operate and convenient to use.

The longitudinal adjusting device comprises a supporting plate 12, the supporting plate 12 is fixedly arranged at the bottom of the mounting plate 4, a groove 13 is formed in the bottom of the supporting plate 12, a screw rod 14 is arranged in the groove 13, the top end of the screw rod 14 is connected with the top of an inner cavity of the groove 13 through a bearing, a placing groove 15 is formed in the bottom end of the screw rod 14, a telescopic rod 16 is fixedly arranged in the placing groove 15, a threaded sleeve plate 17 is connected to the outer wall of the bottom end of the screw rod 14 through threads, a positioning plate 18 is arranged at the bottom end of the threaded sleeve plate 17, the bottom end of the positioning plate 18 is connected with the bottom of the threaded sleeve plate 17 through a bearing, the bottom end of the telescopic rod 16 penetrates through the threaded sleeve plate 17 and is fixedly connected with the top of the positioning plate 18, a motor 19 drives the screw rod 14 to rotate, the threaded sleeve plate 17 limited by the groove 13 is driven to be fixed up and down by the screw rod 14 when the screw rod 14 rotates, and the telescopic rod 16 rotating along with the screw rod 14 is also driven to move up and down in the process of moving up and down, and the telescopic rod 16 moves and drives the positioning plate 18 on the threaded sleeve plate 17 to rotate.

The driving device comprises a motor 19, the motor 19 is fixedly arranged at the top of the mounting plate 4, the output end of the motor 19 sequentially penetrates through the mounting plate 4 and the support plate 12 and extends into the groove 13, the output end of the motor 19 is fixedly connected with the top end of the screw rod 14, the screw rod 14 is driven to rotate by the motor 19, the screw rod 14 drives the threaded sleeve plate 17 limited by the groove 13 to be fixed up and down when rotating, the threaded sleeve plate 17 also drives the telescopic rod 16 rotating along with the screw rod 14 to move up and down in the process of moving up and down, the telescopic rod 16 also drives the positioning plate 18 on the threaded sleeve plate 17 to rotate while moving, the positioning plate 18 drives the threaded column 22 to rotate by matching with the positioning groove 23, the threaded column 22 moves up and down by the threaded groove 21 on the fixing plate 20 when rotating, and the valve core 24 on the threaded column 22 also moves up and down while moving up and down, and the communicating hole 11 is blocked or separated, the whole structure is simple to operate, and the use is convenient.

The dismounting device comprises a fixing plate 20, a thread groove 21 is formed in the top of the fixing plate 20, a thread column 22 is connected in the thread groove 21 in a threaded manner, the top end of the thread column 22 penetrates through the thread groove 21 and extends to the top of the thread groove 21, a valve core 24 is connected to the outer wall of the top end of the thread column 22 in a threaded manner, a positioning groove 23 is formed in the top end of the thread column 22, the bottom end of the positioning plate 18 penetrates through a communication hole 11 and extends into the positioning groove 23, the valve core 24 is matched with the communication hole 11, the valve cover 7 is separated from the conveying pipe 6 by rotating the valve cover 7, then the fixing plate 20, the thread column 22 and the valve core 24 can be taken out, the valve core 24 is maintained or replaced, the fixing plate 20 is fixed through the connection of the valve body 1 and the conveying pipe 6 after replacement, and the positioning groove 23 in the thread column 22 is clamped with the positioning plate 18 in the fixing process, the whole structure is simple to operate and convenient to use, and the valve core 24 is convenient to overhaul, maintain and replace.

The cross-sections of the thread sleeve plate 17, the groove 13, the positioning plate 18 and the positioning groove 23 are all set to be rectangular, so that the thread sleeve plate 17 can be limited by the groove 13 to move up and down linearly, and the positioning plate 18 can drive the threaded column 22 to rotate through clamping with the positioning groove 23.

The implementation scenario is specifically as follows: a user starts the motor 19, the motor 19 drives the screw rod 14 to rotate, the screw rod 14 drives the threaded sleeve plate 17 limited by the groove 13 and the positioning plate 18 on the threaded sleeve plate to move upwards when rotating, the threaded sleeve plate 17 also drives the telescopic rod 16 rotating along with the screw rod 14 to move upwards when moving upwards, the telescopic rod 16 also drives the positioning plate 18 to rotate when rotating, the positioning plate 18 drives the threaded column 22 to rotate through the positioning groove 23 when rotating, the threaded column 22 moves upwards through the threaded groove 21 on the fixing plate 20 in the rotating process, and drives the valve core 24 in the moving process, so that the valve core 24 is in contact with the communication hole 11 and blocks the valve core 24, the water supply area 9 and the water outlet area 10 are disconnected, when the water supply area and the water outlet area are communicated, the motor 19 drives the screw rod 14 to rotate reversely, and the threaded sleeve plate 17, the positioning plate 18 and the telescopic rod 16 are driven to move downwards when the screw rod 14 rotates reversely, and telescopic link 16 and locating plate 18 also drive screw thread post 22 and rotate when moving down, screw thread post 22 inlays gradually in the screw thread groove 21 of establishing on fixed plate 20 at the pivoted in-process, and after long-time the use, user's accessible rotates valve gap 7, make valve gap 7 and conveyer pipe 6 separate, then can take out fixed plate 20, screw thread post 22 and case 24, overhaul maintenance or change case 24, rethread valve body 1 is connected with conveyer pipe 6 after the change and fixes fixed plate 20, and at fixed in-process, make constant head tank 23 on the screw thread post 22 and locating plate 18 joint mutually, overall structure easy operation, high durability and convenient use, and be convenient for overhaul maintenance and change case 24.

Referring to the attached

drawings

1, 2, 3 and 4 in the specification, the electric control valve with the replaceable valve core of the embodiment is characterized in that a protection plate is sleeved outside the top end of the motor 19, the bottom end of the protection plate is fixedly connected with the top of the mounting plate 4, the motor 19 can be protected through the protection plate, damage to the motor 19 caused by external impact or damage to electrical components in the motor 19 caused by external moisture are avoided, and the protection to the motor 19 is improved in the overall structure.

The implementation scenario is specifically as follows: through the setting of guard plate, can protect motor 19, avoid external striking to cause the damage or external moisture to cause the harm to the electrical components in motor 19, overall structure has improved the protection to motor 19.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a removable formula electrical control valve of case, includes valve body (1), its characterized in that: the top of the valve body (1) is fixedly communicated with a connecting pipe (2), a first annular plate (3) is fixedly sleeved on the outer wall of the top end of the connecting pipe (2), a mounting plate (4) is arranged at the top of the connecting pipe (2), a second annular plate (5) is fixedly sleeved outside the mounting plate (4), the second annular plate (5) is arranged at the top of the first annular plate (3), the first annular plate (3) and the second annular plate (5) are connected through bolts, a longitudinal adjusting device is fixedly arranged at the bottom of the mounting plate (4), the longitudinal adjusting device is arranged inside the connecting pipe (2), a driving device is fixedly arranged at the top of the mounting plate (4), a conveying pipe (6) is fixedly communicated with the bottom of the valve body (1), the outer wall of the bottom of the conveying pipe (6) is in threaded connection with a valve cover (7), and a dismounting device is fixedly arranged at the top of the valve cover (7), the dismounting device is arranged inside the conveying pipe (6), a partition plate (8) is fixedly arranged inside the valve body (1), a water supply area (9) and a water outlet area (10) are arranged on one side of the partition plate (8), a communication hole (11) is formed in the partition plate (8) in a penetrating mode, and the communication hole (11) is arranged between the connecting pipe (2) and the conveying pipe (6).

2. The replaceable valve element electric control valve according to claim 1, wherein: the vertical adjusting device comprises a supporting plate (12), the supporting plate (12) is fixedly arranged at the bottom of the mounting plate (4), a groove (13) is formed in the bottom of the supporting plate (12), a screw rod (14) is arranged inside the groove (13), the top end of the screw rod (14) is connected with the top of an inner cavity of the groove (13) through a bearing, a placing groove (15) is formed in the bottom end of the screw rod (14), a telescopic rod (16) is fixedly arranged inside the placing groove (15), a threaded sleeve plate (17) is connected to the outer wall of the bottom end of the screw rod (14) in a threaded manner, a positioning plate (18) is arranged at the bottom end of the threaded sleeve plate (17), the bottom end of the positioning plate (18) is connected with the bottom of the threaded sleeve plate (17) through the bearing, and the bottom end of the telescopic rod (16) penetrates through the threaded sleeve plate (17) and is fixedly connected with the top of the positioning plate (18).

3. The replaceable valve element electric control valve according to claim 2, wherein: drive arrangement includes motor (19), motor (19) fixed set up in mounting panel (4) top, inside mounting panel (4) and backup pad (12) are run through in proper order and extend to recess (13) to motor (19) output, motor (19) output and lead screw (14) top fixed connection.

4. The replaceable valve element electric control valve according to claim 3, wherein: the motor (19) top outside cover is equipped with the guard plate, guard plate bottom and mounting panel (4) top fixed connection.

5. The replaceable valve element electric control valve according to claim 2, wherein: the dismounting device comprises a fixing plate (20), a thread groove (21) is formed in the top of the fixing plate (20), a thread column (22) is connected to the inner thread of the thread groove (21), the top end of the thread column (22) penetrates through the thread groove (21) and extends to the top of the thread groove (21), a valve core (24) is connected to the outer wall of the top end of the thread column (22) in a threaded mode, a positioning groove (23) is formed in the top end of the thread column (22), the bottom end of the positioning plate (18) penetrates through a communication hole (11) and extends to the inside of the positioning groove (23), and the valve core (24) is matched with the communication hole (11).

6. The replaceable valve element electric control valve according to claim 5, wherein: the cross sections of the thread sleeve plate (17), the groove (13), the positioning plate (18) and the positioning groove (23) are all set to be rectangular.