CN209743617U - Flow regulating valve capable of filtering medium - Google Patents

Abstract

The utility model relates to a but flow regulating valve of filter medium, include, the plunger flow regulating valve, the left end that the plunger flow regulating valve was equipped with the inlet pipe, the right-hand member that the plunger flow regulating valve was equipped with the outlet pipe, be equipped with filter screen chamber casing on the inlet pipe, the center department of filter screen chamber casing is equipped with the pivot, the symmetry is equipped with the filter screen in the pivot, the inside of filter screen is equipped with U type filter screen, the outside of U type filter screen is equipped with the supporting sleeve body, the supporting sleeve body both ends are equipped with end face seal circle, pivot and filter screen chamber casing junction are equipped with sealed bearing, the right side of filter screen chamber casing is equipped with drive arrangement, one side of drive arrangement is equipped with the controller, controller control drive arrangement. The utility model discloses a filter screen filters the feed liquor mouth of pipe, prevents that debris in the liquid stream from blockking up the plunger and transferring the flow valve, and in addition, the filter screen is two and can rotate the change, not only can take out debris in the filter screen, and convenient the processing has again guaranteed the long-term stable safe operation that the plunger transferred the flow valve.

Description

Flow regulating valve capable of filtering medium

Technical Field

The utility model belongs to the technical field of the flow regulating valve, in particular to but filter media's flow regulating valve.

Background

Flow regulating valves are widely used today in many water transportation projects. Especially, in the process of environment-friendly water treatment of chemical plants, the flow regulating valve plays a very critical role. Usually, the water treatment pond in the scene is mostly open-air arrangement, be convenient for the reduction of pond internal water temperature, but open-air pond can lead to leafy, the straw stalk, and float and sink showy material entering such as rubbish, when the hydrologic cycle in the pond is handled, the rivers through the flow control valve more or less can carry some debris, long-time application down can lead to the through-flow diameter of flow control valve to diminish or block up, influence the normal discharge of rivers, it is very troublesome to maintain, need to dismantle the flow control valve on the pipeline just can clear up, the operation of water treatment has to be interrupted temporarily in the maintenance process, the normal operating of water treatment process has been influenced, make water treatment be in the paralysed state.

SUMMERY OF THE UTILITY MODEL

The invention provides a flow regulating valve capable of filtering a medium, and aims to solve the technical problems that the flow regulating valve is blocked by sundries, the piled and hung sundries are difficult to take out and extremely troublesome to treat.

The utility model provides a technical scheme that above-mentioned technical problem took is: a flow regulating valve capable of filtering media comprises a plunger flow regulating valve, wherein a liquid inlet pipe is arranged at the left end of the plunger flow regulating valve, a liquid outlet pipe is arranged at the right end of the plunger flow regulating valve, liquid enters through the liquid inlet pipe and is discharged through the liquid outlet pipe after being regulated by the plunger flow regulating valve, the filter screen cavity is structurally characterized in that a filter screen cavity shell is arranged on the liquid inlet pipe, the filter screen cavity shell is cylindrical, the axial lead of the filter screen cavity shell is deviated from and parallel to the axial lead of the liquid inlet pipe, a rotating shaft is arranged at the center of the filter screen cavity shell, filter screens are symmetrically arranged on the rotating shaft, U-shaped filter screens are arranged inside the filter screens, a supporting sleeve body is arranged outside the U-shaped filter screens, end face sealing rings are arranged at two ends of the supporting sleeve body, a sealing bearing is arranged at the joint of the rotating shaft and the filter screen cavity shell, a driving device is arranged on the right side of the filter screen cavity shell, a controller is arranged on one side of the driving device.

Furthermore, the excircle of the supporting sleeve body is connected with the rotating shaft through welding.

Furthermore, one half of the end face sealing ring is sunk into the end face of the supporting sleeve body and is glued together.

Further, the inner diameter of the U-shaped filter screen is the same as that of the liquid inlet pipe.

Furthermore, the U-shaped filter screen is made of a white steel mesh, and meshes of the white steel mesh are circular.

Further, drive arrangement comprises mount, servo motor, axle head gear, media reduction gear and pivot gear, and the mount welding is on the outer wall of inlet pipe, the upper end spiro union of servo motor and mount, axle head gear and servo motor's output shaft key-type connection, media reduction gear rotates and installs the left side at the mount, media reduction gear respectively with axle head gear and pivot gear engagement, the pivot gear passes through the key-type connection with the outer end of pivot, servo motor drives the rotation of axle head gear and 180 degrees of speed reduction transmission pivot.

The utility model has the advantages that: the utility model discloses a filter screen filters the feed liquor mouth of pipe, prevents that debris in the liquid stream from blockking up the plunger and transferring the flow valve, and in addition, the filter screen is two and can rotate the change, not only can take out debris in the filter screen, and convenient the processing has again guaranteed the long-term stable safe operation that the plunger transferred the flow valve.

Drawings

Fig. 1 is a schematic front view of the present invention;

Fig. 2 is a left side view structure diagram of the present invention;

Fig. 3 is a schematic diagram of an embodiment of the present invention;

In the figure: 1-plunger flow regulating valve, 2-inlet pipe, 21-filter screen cavity shell, 211-cover plate, 22-rotating shaft, 23-filter screen, 231-U-shaped filter screen, 232-support sleeve body, 233-end face seal ring, 24-seal bearing, 25-driving device, 251-fixing frame, 252-servo motor, 253-shaft end gear, 254-medium reduction gear, 255-rotating shaft gear, 26-controller and 3-outlet pipe.

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. The components of the embodiments of the present invention, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

As an example, as shown in fig. 1 and fig. 2, a flow regulating valve capable of filtering media includes a plunger flow regulating valve 1, a liquid inlet pipe 2 may be disposed at a left end of the plunger flow regulating valve 1, a liquid outlet pipe 3 may be disposed at a right end of the plunger flow regulating valve 1, and liquid may enter through the liquid inlet pipe 2 and be discharged through the liquid outlet pipe 3 after being regulated by the plunger flow regulating valve 1, and the structure thereof is characterized in that a filter screen cavity housing 21 may be disposed on the liquid inlet pipe 2, the filter screen cavity housing 21 may be cylindrical, an axial line of the filter screen cavity housing 21 may be eccentric to an axial line of the liquid inlet pipe 2, and the filter screen cavity housing 21 and the liquid inlet pipe 2 may be connected by welding or by bolts; a rotating shaft 22 can be arranged at the center of the filter screen cavity shell 21, filter screens 23 can be symmetrically arranged on the rotating shaft 22, and the number of the filter screens 23 is two and the filter screens are symmetrically welded on the rotating shaft 22; the U-shaped filter screen 231 can be arranged inside the filter screen 23, the inner diameter of the U-shaped filter screen 231 can be the same as that of the liquid inlet pipe 2, the U-shaped filter screen 231 can be made of a white steel mesh, meshes of the white steel mesh can be circular, a support sleeve body 232 can be arranged outside the U-shaped filter screen 231, the outer circle of the support sleeve body 232 can be connected with the rotating shaft 22 in a welding mode, end face seal rings 233 can be arranged at two ends of the support sleeve body 232, one half of the end face seal rings 233 can sink into the end face of the support sleeve body 232 and are glued together with the end face seal rings, the other half of the exposed end face seal rings 233 can be provided with round corners; the connection part of the rotating shaft 22 and the filter screen cavity shell 21 can be provided with a sealing bearing 24, the right side of the filter screen cavity shell 21 can be provided with a driving device 25, the driving device 25 can be composed of a fixing frame 251, a servo motor 252, a shaft end gear 253, a medium reduction gear 254 and a rotating shaft gear 255, the fixing frame 251 can be welded on the outer wall of the liquid inlet pipe 2, the servo motor 252 can be in threaded connection with the upper end of the fixing frame 251, the shaft end gear 253 can be in key connection with an output shaft of the servo motor 252, the medium reduction gear 254 can be rotatably installed on the left side of the fixing frame 251, the medium reduction gear 254 can be respectively engaged with the shaft end gear 253 and the rotating shaft gear 255, the rotating shaft gear 255 can be in key connection with the outer end of the rotating shaft 22, the servo motor 252 can drive the shaft end gear 253 to rotate and reduce the rotation speed to drive the rotating shaft 22 to rotate, two symmetrical filter screens 23 are arranged on the rotating shaft 22, and the filter screens 23 can be replaced when the rotating shaft 22 rotates 180 degrees.

In the embodiment of the present invention, as shown in fig. 2 and fig. 3, a sealing gasket can be clamped between the cover plate 211 and the filter screen cavity housing 21, two column bolts can be welded on the filter screen cavity housing 21, nuts at both ends of the cover plate 211 are removed, the cover plate 211 can be removed, sundries in the presented U-shaped filter screen 231 can be directly and manually removed after the cover plate 211 is removed, the sundries are simply and conveniently removed, the cover plate 211 clamped with the sealing gasket is bolted and fastened with the filter screen cavity housing 21, the operation is simple and convenient, the sundries are effectively collected, the accident that the sundries block the flow regulating valve is avoided, the safe and stable operation of the flow regulating valve is ensured, the sundries stacked and hung can be removed simply, time and labor are saved, in addition, the filter screen 23 which can be replaced by rotation can be replaced under the non-power-off state, the further stable operation of the production is ensured, meanwhile, the maintenance is extremely convenient, and time and labor are saved.

The utility model has the advantages that: the utility model discloses a filter screen 23 filters feed liquor mouth of pipe 3, prevents that debris in the liquid stream from blockking up plunger accent flow valve 2, and in addition, filter screen 23 is two and can rotate the change, so not only can take out debris in the filter screen 23, conveniently handles the maintenance again, has guaranteed the long-term stable safe operation of plunger accent flow valve 1.

the above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be dominated by the protection scope of the claims.

Claims (6)

1. The utility model provides a but filter medium's accent stream valve, includes, the plunger accent stream valve, and the left end that the plunger was adjusted stream valve is equipped with the inlet pipe, and the right-hand member that the plunger was adjusted stream valve is equipped with the outlet pipe, and liquid gets into and is discharged by the outlet pipe after plunger accent stream valve adjusts through the inlet pipe, its characterized in that: be equipped with filter screen chamber casing on the inlet pipe, filter screen chamber casing is cylindricly, the axial lead of filter screen chamber casing is skew and parallel with the axial lead of inlet pipe, the center department of filter screen chamber casing is equipped with the pivot, the symmetry is equipped with the filter screen in the pivot, the inside of filter screen is equipped with U type filter screen, the outside of U type filter screen is equipped with the supporting sleeve body, the supporting sleeve body both ends are equipped with the end face seal circle, pivot and filter screen chamber casing junction are equipped with sealed bearing, the right side of filter screen chamber casing is equipped with drive arrangement, one side of drive arrangement is equipped with the controller, controller control drive arrangement drives the rotatory 180 degrees of pivot.

2. the flow regulating valve of claim 1, wherein: the excircle of the supporting sleeve body is connected with the rotating shaft through welding.

3. The flow regulating valve of claim 1, wherein: and one half of the end face sealing ring is sunk into the end face of the supporting sleeve body and is glued together.

4. The flow regulating valve of claim 1, wherein: the inner diameter of the U-shaped filter screen is the same as that of the liquid inlet pipe.

5. The flow regulating valve of claim 1, wherein: the U-shaped filter screen is made of a white steel mesh, and meshes of the white steel mesh are circular.

6. The flow regulating valve of claim 1, wherein: drive arrangement comprises mount, servo motor, axle head gear, media reduction gear and pivot gear, and the mount welding is on the outer wall of inlet pipe, the upper end spiro union of servo motor and mount, axle head gear and servo motor's output shaft key-type connection, media reduction gear rotates and installs the left side at the mount, media reduction gear respectively with axle head gear and pivot gear engagement, the pivot gear passes through the key-type connection with the outer end of pivot, servo motor drives the rotation of axle head gear and 180 degrees of speed reduction transmission pivot rotation.