CN211010083U

CN211010083U - Flow-controllable anti-backflow water-discharging electromagnetic valve device

Info

Publication number: CN211010083U
Application number: CN201921693125.1U
Authority: CN
Inventors: 钱月萍
Original assignee: Zhejiang Jinhua Cypress Electrical Technology Co ltd
Current assignee: Zhejiang Jinhua Cypress Electrical Technology Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-07-14
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses realize the problem to the regulation and control of play rivers flow and prevent rivers refluence simultaneously among the prior art, a controllable anti-backflow water drain solenoid valve device of flow is provided, belong to the solenoid valve technical field that drains, including solenoid valve body with fixed set up in solenoid valve body bottom and with solenoid valve body sealing connection's water knockout drum, a water knockout drum cavity has been seted up to water knockout drum inside, the water knockout drum outside is fixed be provided with the water knockout drum intercommunication have inlet tube and outlet pipe, inlet tube and outlet pipe mutually perpendicular, the axis of outlet pipe and solenoid valve body's axis coincidence, the water knockout drum cavity still communicates there is the regulation and control pipe, it can regulate and control play water flow and inside hollow regulation pole to be provided with in the regulation and control pipe, adjust the pole top and still set up the gas vent that. The backflow-preventing water drainage electromagnetic valve device with the controllable flow is simple in structure and convenient to use, and can not only be adjusted through the adjusting rod to control the water flow but also prevent the backflow of the water flow.

Description

Flow-controllable anti-backflow water-discharging electromagnetic valve device

Technical Field

The utility model belongs to the technical field of the solenoid valve that drains, concretely relates to controllable anti-backflow solenoid valve device that drains of flow.

Background

In daily life, the water discharge electromagnetic valve is used as an intelligent switch, a plurality of water using devices connected with a tap water supply pipe are provided, a water discharge electromagnetic valve is generally installed between the water supply pipe and the water using devices for controlling the flow, for example, the Chinese utility model patent with the publication number of CN205155308U discloses an inner plug closed water discharge electromagnetic valve, which comprises a base, a spring, an inner sleeve, an iron bottom plate, an iron core rod, a screw, a coil and an inner plug iron core cap, wherein the base, the iron bottom plate and the coil are connected into a whole through the screw, the inner sleeve is inserted into the coil, one end of the spring is inserted into the inner sleeve, the other end of the spring is sleeved on the iron core rod, the inner plug iron core cap is connected with the iron core rod, the inner plug iron core cap is plugged in a valve core inner hole of the base, the inner plug iron core cap is of a convex structure, the inner plug closed water discharge electromagnetic valve enables the electromagnetic valve to be more closed to, and the device has no backflow prevention function.

SUMMERY OF THE UTILITY MODEL

The utility model provides a controllable anti-backflow water drain solenoid valve device of flow has the regulation and control device of adjusting out water flow function and anti-backflow function concurrently through setting up one on the water knockout drum, and the effectual solenoid valve of having solved can not realize carrying out the problem that flow regulation and control and prevent rivers from flowing backwards to the rivers of delivery port simultaneously among the prior art.

In order to solve the technical problem, the utility model discloses a technical scheme does:

the utility model provides a controllable anti-backflow water discharge solenoid valve device of flow, includes solenoid valve body and the fixed water knockout drum that sets up in solenoid valve body bottom and with solenoid valve body sealing connection, a water knockout drum cavity has been seted up to water knockout drum inside, and the water knockout drum external fixation is provided with the inlet tube and the outlet pipe that have of water knockout drum intercommunication, inlet tube and outlet pipe mutually perpendicular, the axis of outlet pipe and solenoid valve body's axis coincidence, the water knockout drum still communicates there is the regulation and control pipe, and the intraductal hollow regulation pole that can regulate and control water flow and inside that is provided with of regulation and control, adjust the pole top and still set up the gas vent that link up with the.

Furthermore, the movement path of the adjusting rod is superposed with the central axis of the regulating and controlling pipe, and the adjusting rod is in threaded connection with the regulating and controlling pipe and realizes the control of the water outlet flow through the screwing-in and screwing-out actions of the adjusting rod.

Furthermore, the regulating and controlling pipe, the water inlet pipe and the water outlet pipe are all located in the same plane, the regulating and controlling pipe and the water inlet pipe are arranged at an angle of 135 degrees, and the regulating and controlling pipe and the water outlet pipe are also arranged at an angle of 135 degrees.

Further, adjust the pole and include integrated into one piece and be the first body of rod, the second body of rod and the pole cap of sharp arranging, the ring channel has been seted up between the first body of rod and the second body of rod, the sealed rubber ring of ring channel internalization joint, the fixed external screw thread of being connected with the cooperation of regulation and control pipe that is provided with is taken off to the pole of the second body of rod, and the water storage chamber has been seted up to pole cap inside, and a plurality of gas vents that link up with the water storage chamber have been seted up to pole cap.

Furthermore, the diameter of the first rod body is larger than that of the second rod body, and the diameter of the cap is larger than that of the first rod body.

Furthermore, a first exhaust passage is formed inside the first rod body, a second exhaust passage communicated with the water storage cavity is formed inside the second rod body, an expansion part used for primary water storage is further arranged on the second exhaust passage, and the water storage cavity is used for secondary water storage.

Furthermore, the diameter of the first exhaust passage is larger than that of the flared part, the diameter of the flared part is larger than that of the second exhaust passage, and the diameter of the water storage cavity is larger than that of the first exhaust passage.

Furthermore, the solenoid valve body includes the valve body that has the inner chamber and the case of activity installation in the valve body inner chamber, the case includes the valve rod and can dismantle the sealed head of connecting at the valve rod front end and can sealing the inlet tube, the valve rod realizes the sealed to the inlet tube through an elastic component that resets.

The utility model has the following characteristics and beneficial effect:

the utility model relates to a controllable anti-backflow water-discharging solenoid valve device of flow realizes the flow control to the outlet pipe through the precession screw-out of adjusting the pole, through having seted up exhaust passage in adjusting the pole trunk, realizes the inside water pressure balance of chamber that divides, and through be equipped with flaring portion formation water storage once in exhaust passage, set up the water storage chamber in the pole cap and formed the secondary water storage, the effectual problem of avoiding the refluence of water flow, not only can realize the normal play of the vertical state of placing of solenoid valve, can also realize can not flow backwards at the normal play water of the state of placing of keeping horizontal, the utility model is not only simple in structure, it is convenient to adjust, still has the stable, the reliable characteristics of anti-backflow of going out water.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a backflow-preventing water-discharging solenoid valve device with controllable flow rate of the present invention;

fig. 2 is a schematic structural view (1) of an adjusting rod in a backflow-preventing water-discharging solenoid valve device with controllable flow rate of the present invention;

fig. 3 is a schematic structural view (2) of an adjusting rod in a backflow-preventing water-discharging solenoid valve device with controllable flow rate of the present invention;

FIG. 4 is a cross-sectional view taken along the line A-A in FIG. 3;

fig. 5 is the utility model relates to a flow controllable prevents that backflow drains solenoid valve body's among solenoid valve device structural schematic.

In the figure, 1-the solenoid valve body; 11-a valve body; 12-a valve stem; 13-a sealing head; 14-a return spring; 2-a water separator; 21-a water diversion chamber; 3-water inlet pipe; 4-water outlet pipe; 5-regulating and controlling; 6-adjusting the rod; 61-a first rod; 62-a second rod body; 621-external thread; 63-cap of rod; 631-a water storage chamber; 64-an annular groove; 65-sealing rubber ring; 66 — a first exhaust passage; 67-a second exhaust channel; 68-flared portion; 7-exhaust port.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1, a structure schematic diagram of a backflow-preventing water-discharging electromagnetic valve device with controllable flow rate comprises an electromagnetic valve body 1, a water separator 2 fixedly arranged at the bottom of the electromagnetic valve body 1 and hermetically connected with the electromagnetic valve body 1, a water separating chamber 21 arranged inside the water separator 2, a water inlet pipe 3 and a water outlet pipe 4 fixedly arranged outside the water separator 2 and communicated with the water separating chamber 21, the water inlet pipe 3 and the water outlet pipe 4 being perpendicular to each other, a central axis of the water outlet pipe 4 coinciding with a central axis of the electromagnetic valve body 1, a water separating chamber 21 further communicated with a regulating pipe 5, a regulating rod 6 movably arranged inside the regulating pipe 5 and capable of regulating and controlling water flow rate and being hollow inside, an exhaust port 7 communicated with the water separating chamber arranged at the top of the regulating rod 6, a movement path of the regulating rod 6 coinciding with the central axis of the regulating pipe 5, the regulating rod 6 being in threaded connection with the regulating pipe 5 and realizing control of water, the regulating and controlling pipe 5, the water inlet pipe 3 and the water outlet pipe 4 are all located on the same plane, the regulating and controlling pipe 5 and the water inlet pipe 3 are arranged at 135 degrees, the regulating and controlling pipe 5 and the water outlet pipe 4 are also arranged at 135 degrees, the internal and external pressure balance of the water distributor 2 can be realized by arranging the hollow regulating rod 6, the screwing-in and screwing-out actions of the regulating rod 6 can be realized through the thread regulation of the regulating rod 6, and then the regulation of the water outlet flow of the water outlet pipe 4 is realized.

Referring to fig. 2, 3 and 4, the structure schematic diagrams (1) and (2) of the adjusting rod 6 and the cross-sectional view of the adjusting rod 6 are shown, the adjusting rod 6 includes a first rod 61, a second rod 62 and a cap 63 which are integrally formed and linearly arranged, the diameter of the first rod 61 is larger than that of the second rod 62, the diameter of the cap 63 is larger than that of the first rod 61, an annular groove 64 is formed between the first rod 61 and the second rod 62, a sealing rubber ring 65 is movably clamped in the annular groove 64 and can seal the adjusting rod 6 and the regulating and controlling pipe 5, an external thread 621 which is matched and connected with the regulating and controlling pipe 5 is fixedly arranged on the rod body of the second rod 62, the external thread 621 is arranged on the middle upper portion of the rod body of the second rod 62, the outlet size of the water outlet pipe 4 can be adjusted through thread adjustment, the size of the water outlet can be adjusted, a water storage cavity, the top of the rod cap 63 is provided with a plurality of exhaust ports 7 communicated with the water storage cavity 631, and the exhaust ports 7 are arranged to exhaust gas in the liquid so as to balance the internal pressure and the external pressure of the water separator 2.

First exhaust passage 66 has been seted up to first body of rod 61 inside, second exhaust passage 67 with the water storage chamber 631 intercommunication has been seted up to second body of rod 62 inside, the flared portion 68 that is used for primary water storage has still been seted up on second exhaust passage 67, water storage chamber 631 is used for the secondary water storage, the diameter of first exhaust passage 66 is greater than the diameter of flared portion 68, the diameter of flared portion 68 is greater than the diameter of second exhaust passage 67, the diameter of water storage chamber 631 is greater than the diameter of first exhaust passage 66, water discharge solenoid valve device and water knockout drum 2 are vertical under the general circumstances, when water solenoid valve device and water knockout drum 2 horizontal placement are because inlet tube 3, outlet pipe 4 and regulation and control pipe 5 are in same level, it flows out easily to intake from regulation and control pipe 5, set up flared portion 68 in the regulation pole 6 and form primary water storage, water storage chamber 631 forms the secondary water storage, thereby form certain pressure and can be fine avoid rivers to flow out from regulation and control pipe 5 through the exhaust passage of different diameters to water.

Referring to fig. 5, a schematic structural diagram of an electromagnetic valve body 1 in a flow-controllable backflow-preventing water drain electromagnetic valve device, the electromagnetic valve body 1 includes a valve body 11 having an inner cavity and a valve core movably installed in the inner cavity of the valve body 11, the valve core includes a valve rod 12 and a sealing head 13 detachably connected to the front end of the valve rod 12 and capable of sealing a water inlet pipe 3, and the valve rod 12 realizes sealing the water inlet pipe 3 through a reset elastic member 14.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides a controllable anti-backflow water-discharging electromagnetic valve device of flow, includes solenoid valve body and the fixed water knockout drum that sets up in solenoid valve body bottom and with solenoid valve body sealing connection, a water knockout drum cavity has been seted up to water knockout drum inside, and the water knockout drum external fixation is provided with and has inlet tube and outlet pipe, its characterized in that with the water knockout drum cavity intercommunication: the water inlet pipe and the water outlet pipe are mutually perpendicular, the central axis of the water outlet pipe coincides with the central axis of the electromagnetic valve body, the water distribution cavity is further communicated with a regulating and controlling pipe, a regulating rod which can regulate and control water outlet flow and is hollow inside is arranged in the regulating and controlling pipe, and an air outlet communicated with the water distribution cavity is further formed in the top of the regulating rod.

2. The anti-backflow water discharging electromagnetic valve device with the controllable flow rate as claimed in claim 1, characterized in that: the motion path of the adjusting rod is superposed with the central axis of the regulating and controlling pipe, and the adjusting rod is in threaded connection with the regulating and controlling pipe and realizes the control of the water outlet flow through the screwing-in and screwing-out actions of the adjusting rod.

3. A flow-controllable anti-backflow water-discharging electromagnetic valve device according to claim 1 or 2, characterized in that: the regulating and controlling pipe, the water inlet pipe and the water outlet pipe are all located in the same plane, the regulating and controlling pipe and the water inlet pipe are arranged at 135 degrees, and the regulating and controlling pipe and the water outlet pipe are also arranged at 135 degrees.

4. A flow-controllable anti-backflow water-discharging electromagnetic valve device according to claim 1 or 2, characterized in that: the adjusting rod comprises a first rod body, a second rod body and a rod cap which are integrally formed and linearly arranged, a ring groove is formed between the first rod body and the second rod body, the ring groove is internally connected with a sealing rubber ring in a clamping mode in a movable mode, an external thread which is matched and connected with a regulating and controlling pipe is fixedly arranged on the rod body of the second rod body, a water storage cavity is formed inside the rod cap, and a plurality of exhaust ports which are communicated with the water storage cavity are formed in the top of the rod cap.

5. The anti-backflow water discharging electromagnetic valve device with the controllable flow rate as claimed in claim 4, characterized in that: the diameter of the first rod body is larger than that of the second rod body, and the diameter of the rod cap is larger than that of the first rod body.

6. The anti-backflow water discharging electromagnetic valve device with the controllable flow rate as claimed in claim 4, characterized in that: a first exhaust channel is formed in the first rod body, a second exhaust channel communicated with the water storage cavity is formed in the second rod body, an expansion part used for primary water storage is further arranged on the second exhaust channel, and the water storage cavity is used for secondary water storage.

7. The anti-backflow water discharging electromagnetic valve device with the controllable flow rate as claimed in claim 6, characterized in that: the diameter of first exhaust passage is greater than the diameter of flared portion, and the diameter of flared portion is greater than the diameter of second exhaust passage, and the diameter of water storage chamber is greater than the diameter of first exhaust passage.

8. A flow-controllable anti-backflow water-discharging electromagnetic valve device according to claim 1 or 2, characterized in that: the electromagnetic valve body comprises a valve body with an inner cavity and a valve core movably arranged in the inner cavity of the valve body, the valve core comprises a valve rod and a sealing head which is detachably connected to the front end of the valve rod and can seal the water inlet pipe, and the valve rod realizes the sealing of the water inlet pipe through a reset elastic part.