CN218326443U

CN218326443U - Groove type electric control valve with filter

Info

Publication number: CN218326443U
Application number: CN202222698604.0U
Authority: CN
Inventors: 吴俊松
Original assignee: Guangzhou Jiafusi Valve Making Co ltd
Current assignee: Guangzhou Jiafusi Valve Making Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-01-17
Anticipated expiration: 2032-10-13

Abstract

The utility model provides a groove type electric control valve with filtering, which relates to the technical field of control valves and comprises a control valve body and a clamp component; the control valve body comprises a valve body main body, one end of the valve body main body is provided with a valve body water inlet pipe, and the other end of the valve body main body is provided with a valve body water outlet pipe; a water inlet cavity, a water outlet cavity and an overflow cavity are arranged in the valve body main body, the valve body water inlet pipe is communicated with the water inlet cavity, and the water outlet cavity is communicated with the valve body water outlet pipe; a filter screen body is arranged in the water inlet cavity, and a valve rod is arranged above the filter screen body; the water inlet cavity with be provided with the circulation mouth between the play water cavity, the circulation mouth is located filter screen is internal, the lower terminal surface of valve rod with the circulation mouth meets. The utility model discloses an useful part is, uses through the cooperation of the slot on clamp subassembly and the valve body inlet tube or the valve body outlet pipe, can be convenient with control valve body and outside pipe connection, installs and removes the facility, saves time.

Description

Groove type electric control valve with filter

Technical Field

The utility model belongs to the technical field of the control valve technique and specifically relates to a slot type area filters electric control valve.

Background

The water pump control valve is a valve controlled by water pressure and consists of a main valve and a guide pipe, a guide valve, a needle valve, a ball valve, a pressure gauge and the like which are attached to the main valve. Can be developed into a remote control float valve, a pressure reducing valve, a slow-closing check valve, a flow control valve, a pressure release valve, a hydraulic power electric control valve, a water pump control valve and the like according to different purposes, functions and places. The water pump control valve in the prior art generally needs horizontal installation in the pipeline, and the main reason is that the erosion of water flow flowing into the water pump control valve to a cavity of the water pump control valve can be avoided, and then the service life of the water pump control valve is prolonged. For example, in a slow-closing check valve commonly used in the prior art, the opening and closing of a valve flap in the valve are controlled by fluid, and when water enters, the fluid pushes the valve flap and is communicated with a water inlet section and a water outlet section; when water is not fed in, the valve clack closes the water inlet section under the self gravity or the reverse thrust of the fluid countercurrent.

The two ends of the existing water pump control valve are generally connected and provided with flange plates which are connected with external pipelines through the flange plates. However, the structure has the disadvantages that flanges are welded at the end part of the water pump control valve and the end part of the pipeline in advance, bolts are screwed into connecting holes of the flanges one by one for fixing during connection, and the structure is complicated in assembly, time-consuming and inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes shortcoming among the prior art provides a slot type area filters electric control valve, uses through the cooperation of the slot on clamp subassembly and valve body inlet tube or the valve body outlet pipe, can be convenient with control valve body and external piping connection, installs and removes the facility, saves time.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the groove type electric control valve with the filter comprises a control valve body and a hoop component;

the control valve body comprises a valve body main body, one end of the valve body main body is provided with a valve body water inlet pipe, and the other end of the valve body main body is provided with a valve body water outlet pipe; a water inlet cavity, a water outlet cavity and an overflow cavity are arranged in the valve body main body, the valve body water inlet pipe is communicated with the water inlet cavity, and the water outlet cavity is communicated with the valve body water outlet pipe; a filter screen body is arranged in the water inlet cavity, and a valve rod is arranged above the filter screen body; a circulation port is arranged between the water inlet cavity and the water outlet cavity, the circulation port is positioned in the filter screen body, and the lower end surface of the valve rod is connected with the circulation port; the water inlet cavity is communicated with the water inlet pipe, and the water outlet pipe is communicated with the water inlet cavity; one end of the drain pipe is communicated with the overflow cavity, and the other end of the drain pipe is provided with an electromagnetic valve; grooves are formed in the circumferential surfaces of the valve body water inlet pipe and the valve body water outlet pipe;

the clamp assembly comprises a first arc ring and a second arc ring which are detachably arranged, the first arc ring and the second arc ring are identical in structure and are symmetrically arranged, and flanges are arranged on the edges of the left side and the right side of the first arc ring and the second arc ring; when the clamp subassembly assemble to when valve body inlet tube or the valve body outlet pipe, the chimb is embedded into in the slot.

Furthermore, the clamp assembly comprises a rubber sealing ring, the rubber sealing ring is contained between the first arc ring and the second arc ring, and the rubber sealing ring is sleeved at the edge of the valve body water inlet pipe or the valve body water outlet pipe.

Furthermore, both ends of the first arc ring and the second arc ring are respectively provided with a connecting lug, and the connecting lugs are provided with connecting holes; the connecting holes are sleeved with bolts in a penetrating mode, and nuts are connected to the bolts in a threaded mode.

Furthermore, a groove is formed in each of the first arc ring and the second arc ring, and the rubber sealing ring is embedded in the groove.

The overflow valve further comprises a valve body upper end cover, wherein the valve body upper end cover is connected above the valve body main body to form the overflow cavity, a valve plate is arranged at the joint of the valve body upper end cover and the valve body main body, the valve plate is connected above the valve rod, an upper valve plate gasket is arranged above the valve plate, and a lower valve plate gasket is arranged below the valve plate; and a valve rod sealing gasket is arranged at the lower end of the valve rod.

Furthermore, the overflow cavity is provided with a spring, the upper end of the spring is connected with the upper end cover of the valve body, and the lower end of the spring is connected with the upper gasket of the valve plate.

Furthermore, the lower end of the valve body main body is connected with a valve body lower end cover, and the valve body lower end cover is provided with a sewage discharge outlet.

Still further, the drain pipe is provided with a ball valve.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a control valve body need not to use the flange dish of needs connection like traditional operation, only need all seted up the slot on the periphery of valve body inlet tube and valve body outlet pipe, the pipeline of this body coupling of control valve also needs to correspond and sets up the slot that the size matches (the tip of pipeline in the past also needs the mounting flange dish), after valve body inlet tube or valve body outlet pipe and pipeline correspond, wrap up the clamp subassembly and install the linking department at valve body inlet tube or valve body outlet pipe and pipeline, can be convenient with control valve body and outside pipe connection, install and remove the facility, save time, the structure is ingenious.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, do not constitute a limitation on the invention, and are included in the accompanying drawings:

FIG. 1 is an overall view of the present invention;

FIG. 2 is a schematic structural view of the clip assembly;

fig. 3 is an exploded view of the clip assembly.

In the figure: 1-a valve body main body, 2-a valve body water inlet pipe, 3-a valve body water outlet pipe, 4-a water inlet cavity, 5-a water outlet cavity, 6-an overflow cavity, 7-a filter screen body, 8-a valve rod, 9-a copper pipe, 10-a water outlet pipe, 11-an electromagnetic valve, 12-a groove, 13-a hoop component, 1301-a first arc ring, 1302-a second arc ring, 1303-a convex edge, 1304-a connecting lug, 1305-a connecting hole, 1306-a groove, 14-a rubber sealing ring, 15-a bolt, 16-a nut, 17-a valve body upper end cover, 18-a valve plate, 19-a valve plate upper gasket, 20-a valve plate lower gasket, 21-a valve rod sealing gasket, 22-a spring, 23-a valve body lower end cover, 2301-a sewage discharge outlet and 24-a ball valve.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1 to 3, the groove type electric control valve with filter includes a control valve body and a clamp assembly 13, wherein the clamp assembly 13 is used for connecting the control valve body and an external pipe together.

The control valve body comprises a valve body main body 1, one end of the valve body main body 1 is provided with a valve body water inlet pipe 2, the other end of the valve body main body 1 is provided with a valve body water outlet pipe 3, and a hoop component 13 is used for being fixed on the valve body water inlet pipe 2 and the valve body water outlet pipe 3; a water inlet cavity 4, a water outlet cavity 5 and an overflow cavity 6 are arranged in the valve body main body 1, a valve body water inlet pipe 2 is communicated with the water inlet cavity 4, the water outlet cavity 5 is communicated with a valve body water outlet pipe 3, a filter screen body 7 is arranged in the water inlet cavity 4, the filter screen body 7 is a hollow mesh-shaped cylinder body, and water enters from meshes on the side wall of the filter screen body 7 and is discharged from an outlet at the top of the filter screen body 7; a circulation port is arranged between the water inlet cavity 4 and the water outlet cavity 5 and is positioned in an outlet at the top of the filter screen body 7, when water is discharged conventionally, the water enters the water inlet cavity 4 from the valve body water inlet pipe 2, is filtered by the filter screen body 7, enters the water outlet cavity 5 and is finally discharged from the valve body water outlet pipe 3.

A valve rod 8 is arranged above the filter screen body 7, the lower end surface of the valve rod 8 is connected with a flow opening, specifically, a valve rod sealing gasket 21 is arranged at the lower end of the valve rod 8, and when the valve rod 8 rises to drive the valve rod sealing gasket 21 to leave the flow opening between the water inlet cavity 4 and the water outlet cavity 5, the water inlet cavity 4 is communicated with the water outlet cavity 5, namely, water is discharged; when the valve rod 8 descends to drive the valve rod sealing gasket 21 to press the circulating port between the water inlet cavity 4 and the water outlet cavity 5, the circulation between the water inlet cavity 4 and the water outlet cavity 5 is stopped, namely, the water outlet is stopped.

Still include copper pipe 9 and drain pipe 10, the one end and the intake antrum 4 intercommunication of copper pipe 9, the other end and overflow chamber 6 intercommunication, including valve body upper end cover 17, valve body upper end cover 17 is fixed in the top at valve body main part 1 through bolted connection's mode and forms overflow chamber 6, the one end and the overflow chamber 6 intercommunication of drain pipe 10, the other end is provided with solenoid valve 11, drain pipe 10 is provided with ball valve 24, solenoid valve 11 and ball valve 24 all have the function of controlling drain pipe 10 to lead to and close, ball valve 24 is the place ahead position that is located solenoid valve 11, under normal operating condition, be the logical close through solenoid valve 11 control drain pipe 10, when needs are changed or are maintained solenoid valve 11, then close ball valve 24, make drain pipe 10 close, alright dismantle the change solenoid valve 11.

The valve plate 18 is arranged at the joint of the valve body upper end cover 17 and the valve body main body 1, the valve plate 18 is connected above the valve rod 8, the valve plate 18 is made of rubber materials, has certain elasticity and good sealing performance, blocks the circulation of water between the water outlet cavity 5 and the overflow cavity 6, an upper valve plate gasket 19 is arranged above the valve plate 18, a lower valve plate gasket 20 is arranged below the valve plate 18, and the upper valve plate gasket 19 and the lower valve plate gasket 20 have a sealing enhancement effect.

The overflow cavity 6 is provided with a spring 22, the upper end of the spring 22 is connected with the upper end cover 17 of the valve body, the lower end of the spring 22 is connected with the upper gasket 19 of the valve plate, and the spring 22 has a certain pressing effect on the upper gasket 19 of the valve plate, so that the valve rod 8 is subjected to a certain pressure when rising, and the control of the flow rate from the water inlet cavity 4 to the water outlet cavity 5 is facilitated.

The lower extreme of valve body main part 1 is connected with valve body lower end cover 23, and valve body lower end cover 23 adopts bolted connection's mode to fix in the below of valve body main part 1, and valve body lower end cover 23 is provided with drain 2301, and this drain and intake antrum 4 water intercommunication keep apart that the impurity outside filter screen body 7 can be along with rivers from drain 2301 discharge.

The operating principle of this control valve body is, under conventional state, water enters into intake chamber 4 from valve body inlet tube 2, and most water can enter into filter screen body 7, and little part water can be inputed to overflow chamber 6 through copper pipe 9, and discharge along with drain pipe 10, when the water pressure that gets into in filter screen body 7 is big enough, can jack-up valve rod 8, make the sealed pad 21 of valve rod leave the flow opening between intake chamber 4 and the play water cavity 5 promptly, then intake chamber 4 and play water cavity 5 intercommunication, water can follow valve body outlet pipe 3 discharges. After the electromagnetic valve 11 is closed, the water outlet pipe 10 stops water outlet, when the pressure of the water stored in the overflow cavity 6 is increased enough, the pressure is applied to the gasket 19 on the valve plate, the valve rod 8 is lowered, namely the valve rod sealing gasket 21 covers the circulation port between the water inlet cavity 4 and the water outlet cavity 5 again, the water inlet cavity 4 and the water outlet cavity 5 stop water flowing, and the water outlet pipe 3 of the valve body stops water outlet.

The utility model discloses an advance a little and lie in, all seted up slot 12 on valve body inlet tube 2 and valve body outlet pipe 3's periphery, equally, also need to set up the slot 12 that the specification is unanimous to the outside pipeline that will be connected with valve body inlet tube 2 and valve body outlet pipe 3, connect in slot 12 department through clamp subassembly 13, can accomplish being connected of valve body main part 1 and pipeline. Need not like traditional operation, need have the ring flange in the both sides of valve body main part 1 and pipe connection, rethread twists bolted connection, and the operation is convenient.

The clamp assembly 13 comprises a first arc ring 1301 and a second arc ring 1302 which are detachably arranged, the first arc ring 1301 and the second arc ring 1302 are identical in structure and are symmetrically arranged, the left side edge and the right side edge of the first arc ring 1301 and the second arc ring 1302 are provided with convex edges 1033, as seen from fig. 1, the clamp assembly 13 is connected to the valve body water outlet pipe 3 as an example, when the clamp assembly 13 is assembled to the valve body water outlet pipe 3 (the valve body water inlet pipe 2), the left convex edge 1033 is embedded into the groove 12 (the right convex edge is embedded into the groove corresponding to the connecting pipeline), the purpose of transverse locking is achieved, the clamp assembly 13 cannot move transversely, and the structure is compact.

The clamp assembly 13 comprises a rubber sealing ring 14, when assembling, the rubber sealing ring 14 is sleeved at the joint of the valve body water outlet pipe 3 or the valve body water inlet pipe 2 and an external pipeline, then a first arc ring 1301 and a second arc ring 1302 are installed, the rubber sealing ring 14 is included between the first arc ring 1301 and the second arc ring 1302, and as seen from fig. 1, the rubber sealing ring 14 is sleeved at the edge of the valve body water inlet pipe 2 or the valve body water outlet pipe 3, so as to achieve the effect of enhancing the sealing connection with the external pipeline.

As shown in fig. 2 and 3, a groove 1306 is provided in the first arc ring 1301 and the second arc ring 1302, and the rubber seal ring 14 is fitted into the groove 1306 during assembly, so that the structure is compact.

The both ends of first arc ring 1301 and second arc ring 1302 are all provided with engaging lug 1304 respectively, and engaging lug 1304 is provided with connecting hole 1305, and as shown in fig. 2, when first arc ring 1301 and second arc ring 1302 assembled, penetrate bolt 15 in connecting hole 1305 to twist nut 16 on bolt 15, can lock first arc ring 1301 and second arc ring 1302 between valve body main part 1 and outside pipeline, fix both, and it is very convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments, but all modifications, equivalents, improvements and the like within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The groove type electric control valve with the filter is characterized by comprising a control valve body and a hoop component;

the control valve body comprises a valve body main body, one end of the valve body main body is provided with a valve body water inlet pipe, and the other end of the valve body main body is provided with a valve body water outlet pipe; a water inlet cavity, a water outlet cavity and an overflow cavity are arranged in the valve body main body, the valve body water inlet pipe is communicated with the water inlet cavity, and the water outlet cavity is communicated with the valve body water outlet pipe; a filter screen body is arranged in the water inlet cavity, and a valve rod is arranged above the filter screen body; a circulation port is arranged between the water inlet cavity and the water outlet cavity, the circulation port is positioned in the filter screen body, and the lower end surface of the valve rod is connected with the circulation port; the water inlet cavity is communicated with the water inlet pipe, and the water outlet pipe is communicated with the water inlet cavity; one end of the drain pipe is communicated with the overflow cavity, and the other end of the drain pipe is provided with an electromagnetic valve; grooves are formed in the circumferential surfaces of the valve body water inlet pipe and the valve body water outlet pipe; the clamp assembly comprises a first arc ring and a second arc ring which are detachably arranged, the first arc ring and the second arc ring are identical in structure and are symmetrically arranged, and flanges are arranged on the edges of the left side and the right side of the first arc ring and the second arc ring; when the clamp subassembly assemble to when valve body inlet tube or the valve body outlet pipe, the chimb is embedded into in the slot.

2. The grooved belt filter electric control valve of claim 1, wherein the clamp assembly comprises a rubber sealing ring, the rubber sealing ring is enclosed between the first arc ring and the second arc ring, and the rubber sealing ring is sleeved at the edge of the valve body water inlet pipe or the valve body water outlet pipe.

3. The grooved electric control valve with filter according to claim 2, wherein the first arc ring and the second arc ring are provided with connecting lugs at both ends, respectively, and the connecting lugs are provided with connecting holes; the connecting holes are sleeved with bolts in a penetrating mode, and nuts are connected to the bolts in a threaded mode.

4. The grooved belt filter electric control valve according to claim 2 or 3, wherein grooves are provided in the first and second arc rings, and the rubber seal rings are embedded in the grooves.

5. The groove type electric control valve with filtering as claimed in claim 1, comprising a valve body upper end cover, wherein the valve body upper end cover is connected above the valve body main body to form the overflow cavity, a valve plate is arranged at the joint of the valve body upper end cover and the valve body main body, the valve plate is connected above the valve rod, a valve plate upper gasket is arranged above the valve plate, and a valve plate lower gasket is arranged below the valve plate; and a valve rod sealing gasket is arranged at the lower end of the valve rod.

6. The grooved belt filter electric control valve of claim 5, wherein the overflow chamber is provided with a spring, the upper end of the spring is connected with the upper end cover of the valve body, and the lower end of the spring is connected with the upper gasket of the valve plate.

7. The grooved belt filter electric control valve according to any of claims 1 to 6, wherein a valve body lower end cover is connected to the lower end of the valve body main body, and a sewage draining outlet is arranged on the valve body lower end cover.

8. The grooved belt filter electrically controlled valve of claim 1, wherein the drain pipe is provided with a ball valve.