CN216812909U - Electric control structure of sleeve valve - Google Patents
Electric control structure of sleeve valve Download PDFInfo
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- CN216812909U CN216812909U CN202220611051.8U CN202220611051U CN216812909U CN 216812909 U CN216812909 U CN 216812909U CN 202220611051 U CN202220611051 U CN 202220611051U CN 216812909 U CN216812909 U CN 216812909U
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- valve
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- electric control
- sleeve
- installation shell
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Abstract
The utility model discloses an electric control structure of a sleeve valve, which belongs to the technical field of valve driving and comprises a valve body, wherein a valve cover is fixed at the top of the valve body through a bolt, a sleeve is installed in the valve body, a valve core is arranged in the sleeve, a valve rod is connected onto the valve core, one end of the valve rod extends out of the valve cover and is connected with an opening and closing turntable, an installation shell is installed at one side of the valve cover, an electric control mechanism for driving the valve rod is arranged in the installation shell, the electric control mechanism comprises a driving motor fixedly installed on the inner side wall of one side of the installation shell, an output shaft of the driving motor is connected with a driving screw rod, the driving screw rod is rotatably connected into the installation shell, a push rod connected onto the side wall of the valve cover in a sliding manner is arranged in the installation shell, and a threaded sleeve is fixed at one end of the push rod; the valve is controlled to be opened, closed and adjusted through the electric control mechanism, manual operation is not needed, labor is saved, the valve rod can be prevented from being blocked when the control mechanism is damaged, the valve can be normally used, and the valve is safe and practical.
Description
Technical Field
The utility model relates to the field of valve driving, in particular to an electric control structure of a sleeve valve.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). The valves are classified into shut-off valves, check valves, regulating valves, etc. according to their functions, and the valves are control parts in fluid delivery systems, have functions of stopping, regulating, guiding, preventing backflow, stabilizing pressure, shunting, overflowing, relieving pressure, etc., are used for valves of fluid control systems, and range from the simplest shut-off valves to various valves used in extremely complicated autonomous systems, and have quite a large variety and specifications.
The sleeve valve belongs to one of the valves, because it adopts balanced type case, unbalanced force is little, it is big to allow pressure differential, the operation is stable and by wide application, the valve is opened and close to the most adoption manual operation of sleeve valve that has used now, because valve carousel handle turning torque is big, manual operation rotates comparatively for labouring, also there is the sleeve valve who adopts electric control on the market at present, but after the inside electric control structure of valve damages, then can block the case, the valve can't be closed, certain safety risk has.
SUMMERY OF THE UTILITY MODEL
The utility model provides an electric control structure of a sleeve valve, which solves the problems of inconvenience in opening and closing and poor safety of the existing sleeve valve.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a sleeve valve electric control structure, includes the valve body, the valve body top has the valve gap through the bolt fastening, install the sleeve in the valve body, be equipped with the case in the sleeve, be connected with the valve rod on the case, the one end of valve rod extends the valve gap and is connected with the carousel of opening and close, the installation shell is installed to one side of valve gap, be equipped with in the installation shell and be used for driving valve rod pivoted electric control mechanism.
By adopting the scheme, the valve is controlled to be opened, closed and adjusted through the electric control mechanism, manual operation is not needed, and labor is saved.
Preferably, electric control mechanism includes the driving motor of fixed mounting on the installation shell one side inside wall, driving motor's output shaft has drive screw, drive screw rotates to be connected in the installation shell, be equipped with the push rod of sliding connection on the valve gap lateral wall in the installation shell, the one end of push rod is fixed with the thread bush, thread bush threaded connection is on drive screw, the one end of push rod extends into in the valve gap and is fixed with the push pedal, the push pedal is close to and installs the rack on one side lateral wall of valve rod, be equipped with the gear on the body of rod of valve rod, rack and gear engagement.
By adopting the scheme, when the valve is used, the driving screw rod is driven to rotate by the driving motor, the threaded sleeve on the driving screw rod pushes the push plate to move forwards or backwards in the valve cover through the push rod, and the rack on the push plate is meshed with the gear on the valve rod, so that the push plate can drive the screw rod to rotate forwards and backwards for a certain angle when driving the rack to move forwards and backwards, and the electric control of opening and closing and adjusting the valve is realized.
Preferably, the electric control mechanism further comprises a mounting plate fixed on one side of the push plate, a standby cylinder is fixedly mounted on the mounting plate, and a piston rod of the standby cylinder is fixedly connected with the rack.
Adopt above-mentioned scheme, after arbitrary part damages in electric control mechanism, electric control mechanism can't realize the control operation of valve, this moment through the inside reserve cylinder of valve gap drive rack to a side motion, make the gear complete separation on rack and the valve rod, the valve rod can normally rotate this moment, it drives the valve rod rotation to open and close the carousel through manual operation, the realization is to the regulation and the opening and closing of valve, when electric control mechanism damages, can prevent that the valve rod card from dying and the condition that can't use takes place, after electric control mechanism has restoreed, reserve cylinder drives the rack and advances to reset, rack and gear automatic meshing, whole electric control mechanism can normally work.
Preferably, a guide rod is fixed between the mounting plate and the push plate, and one end of the rack is sleeved on the guide rod in a sliding manner.
By adopting the scheme, when the standby cylinder drives the rack to move, the rack slides on the guide rod, and the rack is guided by the guide rod, so that the motion stability of the rack and the stability of the meshing work of the rack and the gear are ensured.
Preferably, a fixing rod is fixed inside the valve cover, and the push plate is connected to the fixing rod in a sliding mode.
By adopting the scheme, when the driving motor drives the push plate to move back and forth in the valve cover, the push plate slides on the fixed rod, and the fixed rod is utilized to transversely guide the push plate, so that the stability of the push plate during movement is improved.
Preferably, the valve cover and the installation shell are both provided with access doors, and the access doors are provided with operation handles.
Adopt above-mentioned scheme, when needs overhaul maintenance to each part of whole electric control mechanism, the accessible is opened the access door and is overhauld maintenance work to inside component, and the later stage staff of being convenient for overhauls the maintenance and protects.
Preferably, a heat dissipation port is formed in the bottom of the mounting shell, and a dust screen is mounted in the heat dissipation port.
By adopting the scheme, the driving motor is cooled through the cooling port, the damage of the driving motor due to overhigh temperature in the working process is prevented, and the dust screen can prevent external dust from entering the installation shell.
In the utility model:
this sleeve valve adopts driving motor drive to drive the valve rod through rack toothing drive gear and rotate certain angle, realize that the electric control of valve is opened and close, need not artifical manually operation, use manpower sparingly, and the reserve cylinder that is equipped with in the valve gap can move the rack to one side when the electric control structure damages, make the rack and pinion separation, make the valve rod can not take place the dead phenomenon of card, and then the accessible adopts artifical manually operation to use this valve, can be in normal use when the electric structure damages, safe and practical.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an electric control mechanism of the present invention;
fig. 3 is a front view of the present invention.
In the figure: 1. a valve body; 2. a valve cover; 3. a sleeve; 4. a valve core; 5. a valve stem; 6. opening and closing the rotary table; 7. mounting a shell; 8. an electric control mechanism; 81. a drive motor; 82. a drive screw; 83. a push rod; 84. a threaded sleeve; 85. pushing the plate; 86. a rack; 87. a gear; 88. mounting a plate; 89. a standby cylinder; 9. a heat dissipation port; 10. fixing the rod; 11. a guide bar; 12. an access door; 13. the handle is operated.
Detailed Description
Referring to fig. 1-3, the utility model provides an electric control structure of a sleeve valve, which comprises a valve body 1, wherein a valve cover 2 is fixed at the top of the valve body 1 through a bolt, a sleeve 3 is installed in the valve body 1, a valve core 4 is arranged in the sleeve 3, a valve rod 5 is connected onto the valve core 4, one end of the valve rod 5 extends out of the valve cover 2 and is connected with an opening and closing turntable 6, an installation shell 7 is installed at one side of the valve cover 2, and an electric control mechanism 8 for driving the valve rod 5 to rotate is arranged in the installation shell 7. The valve is controlled to be opened, closed and adjusted through the electric control mechanism 8, manual operation is not needed, and manpower is saved.
Electric control mechanism 8 includes drive motor 81 of fixed mounting on the inside wall of installation shell 7 one side, drive motor 81's output shaft has drive screw 82, drive screw 82 rotates to be connected in installation shell 7, be equipped with sliding connection in installation shell 7 the push rod 83 on valve gap 2 lateral wall, the one end of push rod 83 is fixed with thread bush 84, thread bush 84 threaded connection is on drive screw 82, the one end of push rod 83 extends into in the valve gap 2 and is fixed with push pedal 85, install rack 86 on push pedal 85 is close to one side lateral wall of valve rod 5, be equipped with gear 87 on the body of rod of valve rod 5, rack 86 and gear 87 meshing. When the valve is used, the driving motor 81 drives the driving screw rod 82 to rotate, the threaded sleeve 84 on the driving screw rod 82 pushes the push plate 85 to move forwards or backwards in the valve cover 2 through the push rod 83, and as the rack 86 on the push plate 85 is meshed with the gear 87 on the valve rod 5, the push plate 85 drives the rack 86 to move forwards and backwards, so that the valve rod 5 can be driven to rotate forwards and backwards for a certain angle, and the electric control of opening, closing and adjusting of the valve is realized.
The electric control mechanism 8 further comprises a mounting plate 88 fixed on one side of the push plate 85, a standby air cylinder 89 is fixedly mounted on the mounting plate 88, and a piston rod of the standby air cylinder 89 is fixedly connected with the rack 86. After any part in the electric control mechanism 8 damages, the electric control mechanism 8 can not realize the control operation of the valve, at this moment, the spare cylinder 89 inside the valve cover 2 drives the rack 86 to move to one side, so that the rack 86 is completely separated from the gear 87 on the valve rod 5, at this moment, the valve rod 5 can normally rotate, the opening and closing turntable 6 is operated manually to drive the valve rod 5 to rotate, the valve can be adjusted and opened and closed, when the electric control mechanism 8 damages, the condition that the valve rod is blocked and cannot be used can be prevented, after the electric control mechanism 8 is repaired, the spare cylinder 89 drives the rack 86 to advance and reset, the rack 86 is automatically meshed with the gear 87, and the whole electric control mechanism 8 can normally work.
A guide rod 11 is fixed between the mounting plate 88 and the push plate 85, and one end of the rack 86 is slidably sleeved on the guide rod 11. When the standby air cylinder 89 drives the rack 86 to move, the rack 86 slides on the guide rod 11, and the rack 86 is guided by the guide rod 11, so that the motion stability of the rack 86 and the stability of the meshing operation of the rack 86 and the gear 87 are ensured.
The fixed rod 10 is fixed inside the valve cover 2, and the push plate 85 is connected to the fixed rod 10 in a sliding manner. When the driving motor 81 drives the push plate 85 to move back and forth in the valve cover 2, the push plate 85 slides on the fixing rod 10, the fixing rod 10 is used for transversely guiding the push plate 85, and the stability of the push plate 85 during movement is improved.
The valve cover 2 and the mounting shell 7 are both provided with an access door 12, and the access door 12 is provided with an operating handle 13. When needs overhaul the maintenance to 8 each parts of whole electric control mechanism, the accessible is opened access door 12 and is overhauld the maintenance work to inside component, and the later stage staff of being convenient for overhauls the maintenance and protects.
The bottom of the mounting shell 7 is provided with a heat dissipation port 9, and a dust screen is arranged in the heat dissipation port 9. Drive motor 81 dispels the heat through the thermovent, prevents that drive motor 81 during operation high temperature and damage, and the dust screen can prevent that outside dust from getting into in the installation shell.
The working principle is as follows: when the valve is used, the driving motor 81 drives the driving screw 82 to rotate, the threaded sleeve 84 on the driving screw 82 pushes the push plate 85 to move forwards or backwards in the valve cover 2 through the push rod 83, because the rack 86 on the push plate 85 is meshed with the gear 87 on the valve rod 5, the push plate 85 drives the rack 86 to move forwards and backwards to drive the valve rod 5 to rotate forward and backward for a certain angle, so that the electric control on the opening and closing and the adjustment of the valve is realized, when the electric control mechanism 8 is damaged in the using process, the electric control mechanism 8 can not realize the control operation of the valve, at the moment, the standby air cylinder 89 inside the valve cover 2 drives the rack 86 to move to one side, so that the rack 86 is completely separated from the gear 87 on the valve rod 5, at the moment, the valve rod 5 can normally rotate, the opening and closing rotary disc 6 is manually operated to drive the valve rod 5 to rotate, so that the adjustment and the opening and closing of the valve are realized, when the electric control mechanism 8 is damaged, the situation that the valve rod is blocked and cannot be used can be prevented, after the electric control mechanism 8 is repaired, the standby air cylinder 89 drives the rack 86 to move forward and reset, the rack 86 is automatically meshed with the gear 87, and the whole electric control mechanism 8 can normally work.
Claims (7)
1. The utility model provides a sleeve valve electric control structure, its characterized in that, includes valve body (1), there is valve gap (2) valve body (1) top through the bolt fastening, install sleeve (3) in valve body (1), be equipped with case (4) in sleeve (3), be connected with valve rod (5) on case (4), valve gap (2) are extended to the one end of valve rod (5) and open and close carousel (6) are connected with, installation shell (7) are installed to one side of valve gap (2), be equipped with in installation shell (7) and be used for driving valve rod (5) pivoted electric control mechanism (8).
2. The electric control structure of the sleeve valve according to claim 1, wherein the electric control mechanism (8) comprises a driving motor (81) fixedly installed on the inner side wall of one side of the installation shell (7), an output shaft of the driving motor (81) is connected with a driving screw (82), the driving screw (82) is rotatably connected in the installation shell (7), a push rod (83) slidably connected on the side wall of the valve cover (2) is arranged in the installation shell (7), a threaded sleeve (84) is fixed at one end of the push rod (83), the threaded sleeve (84) is in threaded connection with the driving screw (82), one end of the push rod (83) extends into the valve cover (2) and is fixed with a push plate (85), a rack (86) is installed on the side wall of the push plate (85) close to the valve rod (5), a gear (87) is arranged on the rod body of the valve rod (5), the rack (86) is meshed with the gear (87).
3. The electric control structure of the sleeve valve as claimed in claim 2, wherein the electric control mechanism (8) further comprises a mounting plate (88) fixed on one side of the push plate (85), a spare air cylinder (89) is fixedly mounted on the mounting plate (88), and a piston rod of the spare air cylinder (89) is fixedly connected with the rack (86).
4. The electric control structure of the sleeve valve according to claim 3, wherein a guide rod (11) is fixed between the mounting plate (88) and the push plate (85), and one end of the rack (86) is slidably sleeved on the guide rod (11).
5. An electric control structure of a sleeve valve as claimed in claim 2, wherein the inner part of the valve cover (2) is fixed with a fixed rod (10), and the push plate (85) is slidably connected with the fixed rod (10).
6. The electric control structure of the sleeve valve as claimed in claim 1, wherein the valve cover (2) and the mounting shell (7) are both provided with an access door (12), and the access door (12) is provided with an operating handle (13).
7. The electric control structure of the sleeve valve as claimed in claim 1, wherein a heat dissipating port (9) is formed at the bottom of the mounting shell (7), and a dust screen is installed in the heat dissipating port (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220611051.8U CN216812909U (en) | 2022-03-21 | 2022-03-21 | Electric control structure of sleeve valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220611051.8U CN216812909U (en) | 2022-03-21 | 2022-03-21 | Electric control structure of sleeve valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216812909U true CN216812909U (en) | 2022-06-24 |
Family
ID=82047033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220611051.8U Active CN216812909U (en) | 2022-03-21 | 2022-03-21 | Electric control structure of sleeve valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216812909U (en) |
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2022
- 2022-03-21 CN CN202220611051.8U patent/CN216812909U/en active Active
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