CN210484758U - Valve actuator capable of automatically replacing filter element - Google Patents
Valve actuator capable of automatically replacing filter element Download PDFInfo
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- CN210484758U CN210484758U CN201921434304.3U CN201921434304U CN210484758U CN 210484758 U CN210484758 U CN 210484758U CN 201921434304 U CN201921434304 U CN 201921434304U CN 210484758 U CN210484758 U CN 210484758U
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- filter core
- valve actuator
- gear
- filter
- filter element
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Abstract
The utility model discloses an automatic change valve actuator of filter core, its technical scheme main points are: the utility model provides an automatic valve actuator of renew cartridge, includes executor casing, filter core, is equipped with the slot that is used for inserting the filter core on the executor casing, is equipped with the renewing device on the filter core, is equipped with the controller on the executor casing, is equipped with the inductor that is used for detecting pressure on the executor casing, and the inductor setting is in the both sides of filter core, and the inductor is used for detecting the pressure behind hydraulic oil through the filter core before and through the filter core, and inductor, renewing device are connected with the controller electricity. The utility model discloses an automatic change valve actuator of filter core can respond to the pressure difference of the hydraulic oil input of filter core and output, judges the impurity quantity of filter core, and the automatic drive change device carries out the change of filter core.
Description
Technical Field
The utility model relates to a valve actuator, more specifically say, it relates to an automatic valve actuator who changes filter core.
Background
The hydraulic medium in the hydraulic system plays a role in energy transfer, lubrication of mutual moving elements and sealing and heat conduction between moving parts, but pollutants are often mixed in the hydraulic medium, so that the service life of the hydraulic system is greatly shortened, the effective removing means aiming at the pollutants in the oil is filtration, a hydraulic oil filter is installed in a proper place, the pollutants in the oil can be intercepted, the oil can be kept clean, and the normal work of the oil system is ensured, but a filter element of the traditional hydraulic oil filter is fixed and is inconvenient to replace, so that the use of the hydraulic system is influenced once a fault occurs.
In view of the above problems, chinese patent No. CN208442108U discloses a hydraulic oil filter with automatic spare filter element replacement function, when the filter element needs to be replaced, the control motor operates, the motor drives the gear to rotate, the gear drives the rack to move, so the movable plate moves along with the movement of the rack, at this time, the first connecting portion is separated from the second connecting portion, the second electric slider is controlled to move upwards on the upright column, the filter element is lifted, the first electric slider is controlled again to move on the cross beam, so that the spare filter element moves right above the slot, and then the spare filter element is installed into the slot according to the above opposite steps. Above-mentioned scheme needs the manual work to start when renew cartridge, and can't differentiate the impurity quantity in the filter core, can't in time change the filter core, influences hydraulic system's normal operating.
SUMMERY OF THE UTILITY MODEL
Thereby can't in time carry out the not enough of changing to the filter core because of the impurity quantity that can't differentiate in the filter core to prior art exists, the utility model aims to provide a can respond to the pressure difference of the hydraulic oil input of filter core and output, judge the impurity quantity of filter core, an automatic renew cartridge's valve actuator of automatic renew cartridge that automatic drive changing device carries out the change of filter core.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an automatic valve actuator of renew cartridge, includes executor casing, filter core, be equipped with the slot that is used for inserting the filter core on the executor casing, be equipped with the renewing device on the filter core, be equipped with the controller on the executor casing, be equipped with the inductor that is used for detecting pressure on the executor casing, the inductor sets up the both sides at the filter core, the inductor is used for detecting the pressure behind hydraulic oil through the filter core before and through the filter core, inductor, renewing device are connected with the controller electricity.
By adopting the technical scheme, the slot is arranged on the actuator shell and used for fixing the filter element, so that the filter element can keep stable while filtering the hydraulic oil; the filter element is connected with a replacing device, the actuator shell is provided with a controller, the actuator shell is provided with sensors for detecting pressure, the sensors are arranged on two sides of the filter element and used for detecting the pressure of hydraulic oil before passing through the filter element and after passing through the filter element, and when the pressure difference between two sides of the filter element reaches a set value, the controller drives the replacing device to replace the filter element.
The utility model discloses further set up to: the replacing device comprises a lead screw fixedly connected with the filter element, a first gear is connected to the lead screw in a threaded manner, the first gear is meshed with the lead screw through internal threads, a second gear is meshed with the first gear through external threads, a second rotating shaft is fixedly connected to the second gear, a second motor is connected to the second rotating shaft through a coupler, and the second motor is electrically connected with the controller.
Through adopting above-mentioned technical scheme, fixedly connected with lead screw on the filter core, the second motor is connected with the controller electricity, the sensor detects and feeds back information to the controller with the pressure of filter core both sides, when the pressure difference of filter core both sides reaches the setting value, controller control second motor rotates, make the second pivot take place to rotate under the drive of shaft coupling, it takes place to rotate to drive the second gear simultaneously, the external screw thread meshing of second gear and first gear drives first gear and rotates, first gear passes through internal thread and lead screw meshing, drive lead screw rebound, extract the slot with the filter core.
The utility model discloses further set up to: the replacing device comprises a rotary table, a plurality of through holes penetrating through a screw rod are formed in the rotary table, the through holes are distributed circumferentially along the center of the rotary table, a first rotary shaft is fixedly connected to the rotary table and connected with a first motor through a coupler, and the first motor is electrically connected with a controller.
By adopting the technical scheme, the replacing device comprises a turntable, a plurality of through holes are formed in the turntable, the screw rods penetrate through the through holes, and the through holes are distributed along the center of the turntable in a circumferential manner, so that the turntable can be rotated for a plurality of times by a certain angle to replace the filter element; the filter element cleaning device comprises a rotary table, a first motor, a second motor, a controller, a lead screw, a first motor, a second motor, a third motor, a fourth motor, a fifth motor, a sixth motor, a fifth motor.
The utility model discloses further set up to: the filter element is provided with a connecting rod, and the connecting rod is connected with the screw rod through a bolt.
Through adopting above-mentioned technical scheme, through being equipped with the connecting rod on the filter core, the connecting rod passes through threaded connection with the lead screw, when all filter cores have all become dirty unable use, takes off the filter core and with clean filter core rethread screw fixation on the lead screw through loosening the screw thread, makes this process increase convenient and fast.
The utility model discloses further set up to: the filter core is kept away from to the connecting rod one end fixedly connected with first connecting seat, the lead screw is close to the one end fixedly connected with second connecting seat of filter core, first connecting seat, second connecting seat pass through bolted connection.
Through adopting above-mentioned technical scheme, keep away from the first connecting seat of one end fixedly connected with of filter core at the connecting rod, be close to the one end fixedly connected with second connecting seat of filter core at the lead screw, first connecting seat, second connecting seat pass through bolted connection, pass through first connecting seat and second connecting seat bolted connection with lead screw and connecting rod, make to be connected more firmly.
The utility model discloses further set up to: the first gear is provided with a cylindrical block which is coaxial with the first gear, the through hole is provided with a groove, and the groove is attached to the cylindrical block in shape.
Through adopting above-mentioned technical scheme, be equipped with the recess on the through-hole, be equipped with the cylinder piece with the axle center with first gear on first gear, the cylinder piece sets up in the recess inside and laminating, makes the first gear can be stable rotate on the carousel.
The utility model discloses further set up to: the inner wall of the groove is provided with burrs.
Through adopting above-mentioned technical scheme, because have the burr on the inner wall of recess, make the frictional force grow between recess and the cylinder piece, make first gear still can remain stable and can not take place to rotate under the action of gravity of lead screw, connecting rod, filter core, only can take place to rotate under the drive of first motor, second motor.
The utility model discloses further set up to: and a sealing ring is arranged on the inner wall of the slot.
Through adopting above-mentioned technical scheme, be equipped with the sealing washer on the slot inner wall, make hydraulic oil can not take place to leak through the clearance between filter core and the slot.
To sum up, the utility model discloses following beneficial effect has:
1. the sensors are arranged on the two sides of the filter element to detect the pressure of hydraulic oil before passing through the filter element and after passing through the filter element, and the controller drives the replacing device to replace the filter element when the pressure difference reaches a set value, so that the filter element can be replaced in time and automatically replaced, and the influence on the normal operation of a hydraulic system due to the fact that the filter element is not replaced in time is avoided.
2. Through setting up the connecting rod and being connected with the lead screw, when all filter cores all become dirty unable use, take off the filter core and with clean filter core rethread screw fixation on the lead screw through loosening the screw thread, make this process increase convenient and fast.
3. The inner wall of the groove is provided with burrs, so that the friction between the groove and the cylindrical block is increased, the first gear can be kept stable under the action of gravity of the screw rod, the connecting rod and the filter element and cannot rotate, the rotation can be realized only under the driving of the first motor and the second motor, and the clean filter element is kept in a standby state.
4. The actuator is simple in mechanism design, convenient to replace parts, free of complex design on pipelines and high in practicability.
Drawings
Fig. 1 is a cross-sectional view of a valve actuator for automatically replacing a filter element according to the present invention, which is used for embodying the overall mechanism design and connection relationship of the actuator;
fig. 2 is a schematic view of the overall structure of a replacing device of a valve actuator for automatically replacing a filter element according to the present invention, which is used for showing the design and connection relationship of the replacing device;
fig. 3 is a schematic structural diagram of a replacing device of a valve actuator for automatically replacing a filter element according to the present invention, which is used for embodying the design and connection relationship of the replacing device;
FIG. 4 is an enlarged view of portion A of FIG. 1, showing the structural design of portion A;
FIG. 5 is an enlarged view of the portion B in FIG. 1, for showing the structural design of the portion B;
in the figure: 1. a first rotating shaft; 2. a first motor; 3. a second motor; 4. a second rotating shaft; 5. a second gear; 6. a turntable; 7. a screw rod; 8. a connecting rod; 9. a filter element; 10. a first connecting seat; 11. a second connecting seat; 12. a first gear; 13. a controller; 14. a seal ring; 15. an inductor; 16. a slot; 17. a cylindrical block; 18. a groove; 19. and a through hole.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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 in specific cases to those skilled in the art.
A valve actuator capable of automatically replacing a filter element is disclosed, as shown in figures 1, 2, 3, 4 and 5, and comprises an actuator shell and a filter element 9, wherein a replacing device is connected to the filter element 9, a controller 13 is arranged on the actuator shell, a sensor 15 for detecting pressure is arranged on the actuator shell, the sensors 15 are arranged on two sides of the filter element 9 and used for detecting the pressure of hydraulic oil before passing through the filter element 9 and after passing through the filter element 9, and when the pressure difference between two sides of the filter element 9 reaches a set value, the controller 13 drives the replacing device to replace the filter element 9.
The filter element 9 is fixedly connected with a screw rod 7, the second motor 3 is electrically connected with a controller 13, the sensor 15 detects the pressure intensity at two sides of the filter element 9 and feeds information back to the controller 13, when the pressure intensity difference at two sides of the filter element 9 reaches a set value, the controller 13 controls the second motor 3 to rotate, the second rotating shaft 4 is driven to rotate by a coupler, the second gear 5 is driven to rotate, the second gear 5 is meshed with the external thread of the first gear 12 to drive the first gear 12 to rotate, the first gear 12 is meshed with the screw rod 7 through the internal thread to drive the screw rod 7 to move upwards, and the filter element 9 is pulled out of the slot 16; a first connecting seat 10 is fixedly connected to one end, far away from the filter element 9, of the connecting rod 8, a second connecting seat 11 is fixedly connected to one end, close to the filter element 9, of the screw rod 7, the first connecting seat 10 and the second connecting seat 11 are connected through bolts, and the screw rod 7 and the connecting rod 8 are connected with the second connecting seat 11 through the first connecting seat 10 and the second connecting seat 11 through bolts, so that connection is more stable; be equipped with recess 18 on through-hole 19, be equipped with the cylinder 17 with the same axle center with first gear 12 on first gear 12, cylinder 17 sets up in the inside and laminating of recess 18, make first gear 12 can be stable rotate on carousel 6, and have the burr on the inner wall of recess 18, make the frictional force grow between recess 18 and the cylinder 17, make first gear 12 still can keep stable can not take place to rotate under the action of gravity of lead screw 7, connecting rod 8, filter core 9, only can take place to rotate under the drive of first motor 2, second motor 3. The turntable 6 is provided with a plurality of through holes 19, the screw rod 7 penetrates through the through holes 19, and the through holes 19 are distributed along the center of the turntable 6 in a circumferential manner, so that the turntable 6 can change the filter element 9 by rotating a certain angle for multiple times; first pivot 1 of fixedly connected with on carousel 6, first pivot 1 passes through the shaft coupling and is connected with first motor 2, first motor 2 is connected with controller 13 electricity, after driving lead screw 7 through second motor 3 and rotating and extract slot 16 with filter core 9, controller 13 control first motor 2 rotates, first motor 2 drives carousel 6 through first pivot 1 and rotates, carousel 6 makes next clean filter core 9 be in slot 16's top after passing corresponding angle, controller 13 control second motor 3 reversal this moment, make lead screw 7 remove downwards, insert in slot 16 with filter core 9. The inner wall of the slot 16 is provided with a sealing ring 14, so that hydraulic oil can not leak through a gap between the filter element 9 and the slot 16.
When the filter element 9 in a filtering state cannot be normally filtered and needs to be replaced, and the normal operation of a hydraulic system is influenced, because a large amount of impurities are attached to the filter element 9, the pressure intensity of hydraulic oil on two sides of the filter element 9 is different, the sensor 15 feeds information back to the controller 13 by detecting the pressure intensity of the hydraulic oil before passing through the filter element 9 and after passing through the filter element 9, and when the pressure intensity difference reaches a set value, the controller 13 controls the second motor 3 to rotate, drives the screw rod 7 to move upwards, and pulls the filter element 9 out of the slot 16; the controller 13 controls the second motor 3 to stop rotating and controls the first motor 2 to rotate, and when the rotating disc 6 rotates for a certain angle, the next clean filter element 9 is positioned above the slot 16; the controller 13 controls the first motor 2 to stop rotating and controls the second motor 3 to rotate reversely, so as to drive the screw rod 7 to move downwards to insert the filter element 9 into the slot 16, and at this time, the filter element 9 is replaced.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides an automatic valve actuator of renew cartridge, includes executor casing, filter core (9), be equipped with slot (16) that are used for inserting filter core (9) on the executor casing, be equipped with the change device on filter core (9), its characterized in that: be equipped with controller (13) on the executor casing, be equipped with inductor (15) that are used for detecting pressure on the executor casing, inductor (15) set up the both sides at filter core (9), inductor (15) are used for detecting the pressure before hydraulic oil passes through filter core (9) and after passing through filter core (9), inductor (15), change device and controller (13) electricity are connected.
2. A valve actuator for automatically replacing a filter cartridge as defined in claim 1, wherein: the replacing device comprises a lead screw (7) fixedly connected with a filter element (9), a first gear (12) is connected to the lead screw (7) through threads, the first gear (12) is meshed with the lead screw (7) through internal threads, a second gear (5) is meshed with the first gear (12) through external threads, a second rotating shaft (4) is fixedly connected to the second gear (5), the second rotating shaft (4) is connected with a second motor (3) through a coupler, and the second motor (3) is electrically connected with a controller (13).
3. A valve actuator for automatically replacing a filter cartridge as defined in claim 2, wherein: the replacing device comprises a rotary table (6), a plurality of through holes (19) penetrating through a screw rod (7) are formed in the rotary table (6), the through holes (19) are distributed along the center of the rotary table (6) in a circumferential mode, a first rotary shaft (1) is fixedly connected to the rotary table (6), the first rotary shaft (1) is connected with a first motor (2) through a coupler, and the first motor (2) is electrically connected with a controller (13).
4. A valve actuator for automatically replacing a filter cartridge as defined in claim 2, wherein: the filter element (9) is provided with a connecting rod (8), and the connecting rod (8) is connected with the screw rod (7) through a bolt.
5. A valve actuator for automatically replacing a filter cartridge as defined in claim 4, wherein: the filter core (9) is kept away from in connecting rod (8) one end fixedly connected with first connecting seat (10), lead screw (7) are close to one end fixedly connected with second connecting seat (11) of filter core (9), first connecting seat (10), second connecting seat (11) pass through bolted connection.
6. A valve actuator for automatically replacing a filter cartridge as defined in claim 3, wherein: the first gear (12) is provided with a cylindrical block (17) which is coaxial with the first gear (12), the through hole (19) is provided with a groove (18), and the groove (18) is attached to the cylindrical block (17) in shape.
7. A valve actuator for automatically replacing a filter cartridge as defined in claim 6, wherein: the inner wall of the groove (18) is provided with burrs.
8. A valve actuator for automatically replacing a filter cartridge as defined in claim 1, wherein: and a sealing ring (14) is arranged on the inner wall of the slot (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921434304.3U CN210484758U (en) | 2019-08-31 | 2019-08-31 | Valve actuator capable of automatically replacing filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921434304.3U CN210484758U (en) | 2019-08-31 | 2019-08-31 | Valve actuator capable of automatically replacing filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210484758U true CN210484758U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921434304.3U Expired - Fee Related CN210484758U (en) | 2019-08-31 | 2019-08-31 | Valve actuator capable of automatically replacing filter element |
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| Country | Link |
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| CN (1) | CN210484758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628439A (en) * | 2021-01-13 | 2021-04-09 | 阜新林迪商贸有限公司 | Pressure regulating valve capable of automatically replacing valve core during cavitation abrasion |
-
2019
- 2019-08-31 CN CN201921434304.3U patent/CN210484758U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628439A (en) * | 2021-01-13 | 2021-04-09 | 阜新林迪商贸有限公司 | Pressure regulating valve capable of automatically replacing valve core during cavitation abrasion |
| CN112628439B (en) * | 2021-01-13 | 2023-06-06 | 拓姆菲阀门科技有限公司 | Pressure regulating valve capable of automatically changing valve core during cavitation abrasion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 Termination date: 20210831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |