CN211951594U

CN211951594U - Remotely-controlled corrosion-resistant flow-limiting valve

Info

Publication number: CN211951594U
Application number: CN202020043400.1U
Authority: CN
Inventors: 杨波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-11-17
Anticipated expiration: 2030-01-09

Abstract

The utility model provides a but remote control's corrosion-resistant current-limiting valve, including the valve body, the flange dish removes the neck, and the disk seat, the spring, the valve plate seals, and the blow vent, the air duct, ooze valve and controlling means, wherein: the connecting flange discs are welded on two sides of the valve body, the moving neck is welded above the valve body, and the valve seat is welded below the valve body; one end of the spring is welded at the bottom of the valve seat, the other end of the spring is welded at the lower end of the valve plate, and the valve plate is embedded in the valve seat and the spring; the seal is arranged at the top of the movable neck through a bolt, the vent is arranged in the seal through threads, and one end of the air duct is arranged at the top of the seal through threads; the other end of the air duct is installed on the surface of a pressure valve through threads, and the pressure valve is installed on the surface of the movable neck through a bolt. The utility model discloses the setting of valve plate, ooze valve, controlling means and protection pad can remote control, can effectually prevent to corrode, and the canned type is good.

Description

Remotely-controlled corrosion-resistant flow-limiting valve

Technical Field

The utility model belongs to the technical field of the tooth is rubbed with the hands to the fastener, especially, relate to a but remotely controlled's corrosion-resistant current-limiting valve.

Background

The flow-limiting check valve supports the working point of the water pump to work in a high-efficiency area, limits the large flow of the water pump, runs in low efficiency, and simultaneously closes the phenomenon of no water hammer when the micro-resistance slow-closing check stops the pump; the motor can be prevented from being burnt out due to overload and over-rated current of the water pump; the lift is adjusted steplessly; the adjustable range of the limited lift is 0.1-0.6MPa, and the pressure is set at 0.1 MPa; the temperature of the adjustable medium is between 0 and 150 ℃.

The flow direction of the medium of the flow-limiting check valve is consistent with the arrow direction of the valve body, the external pressure pipe device can pass a pressure test before leaving a factory, and the pressure pipe device is prevented from being damaged during installation; the 1/2 pipe joint on the valve is arranged at the inlet of the water pump; can be installed horizontally or vertically; when the required lift of the flow-limiting check valve is more than 0.1MPa, firstly opening the four-way valve against the time needle, then closing the pressure regulating valve clockwise gradually, gradually increasing the outlet pressure in the closing process until the outlet pressure is the required lift, completing the initial regulation, repeatedly starting and stopping the water pump for 2-3 times, operating for 3-5 minutes each time, and completing the debugging work when the outlet pressure is unchanged; the outlet pressure value is frequently checked according to the water quality condition, when the outlet pressure is smaller than a set value, the filter is opened to remove dirt, but the existing flow limiting valve still has the problems that the remote control cannot be realized, the corrosion cannot be effectively prevented, and the sealing is not tight.

Therefore, it is necessary to invent a corrosion-resistant flow-limiting valve capable of being remotely controlled.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a but remote control's corrosion-resistant current-limiting valve to solve current restriction valve and still existing can not remote control, unable effectual corrosion prevention, sealed not tight problem. The utility model provides a but corrosion-resistant current-limiting valve of remote control, includes the valve body, and the flange dish moves the neck, the disk seat, the spring, the valve plate seals, the blow vent, the air duct, ooze pressure valve and controlling means, wherein: the connecting flange discs are welded on two sides of the valve body, the moving neck is welded above the valve body, and the valve seat is welded below the valve body; one end of the spring is welded at the bottom of the valve seat, the other end of the spring is welded at the lower end of the valve plate, and the valve plate is embedded in the valve seat and the spring; the seal is arranged at the top of the movable neck through a bolt, the vent is arranged in the seal through threads, and one end of the air duct is arranged at the top of the seal through threads; the other end of the air duct is arranged on the surface of a pressure valve through threads, and the pressure valve is arranged on the surface of the movable neck through a bolt; the control device is arranged on the surface of the movable neck through a bolt; the valve plate comprises a reinforcing plate, a protective pad, a flow guide opening and a piston, the protective pad is bonded on the surface of the reinforcing plate, and the flow guide opening is formed in the surface of the reinforcing plate; the piston is bonded above the reinforcing plate.

The valve plate adopts rectangle steel metal sheet, and the hole diameter of the inside water conservancy diversion mouth of valve plate is unanimous with valve body aperture, and this valve plate can be at the motion of the inside vertical direction of removal neck, is favorable to removing to different positions according to the valve plate, changes the size of through-hole, comes the liquid that gets into in proper order to carry out the current-limiting.

The pressure valve adopts a small-sized gas pressure pump with the model number of 15WG, and the pressure valve fills gas into the moving neck, so that the valve plate can be pushed to move according to the amount of the gas filled into the pressure valve, and the position of the valve plate can be adjusted by means of pressure.

Controlling means adopts the model to be H803 TC's controller, and the input of the inside singlechip of controlling means is connected with PM105 wireless transmission module, and the inside output of this controlling means is connected with the forcing valve to being connected, and it is right to be favorable to devices such as accessible remote terminal the utility model discloses carry out remote control for the staff need not be close to can be right the utility model discloses control, also can remote control a plurality of platforms the utility model discloses.

The protection is filled up and is adopted the subsides layer of polyisobutylene rubber system, and the protection pad bonds respectively on the front and back surface of valve plate, is favorable to preventing the utility model discloses when inside lets in liquid such as corrodes such as acid-base, can prevent that it from being corroded by inside liquid, leads to damaging.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses the setting of force (forcing) valve is favorable to filling into the removal of how much promotion valve plate of gas according to the force (forcing) valve, relies on the position of pressure adjustment valve plate.

2. The utility model discloses controlling means's setting is favorable to devices such as accessible remote terminal to be right the utility model discloses carry out remote control for the staff need not be close to can be right the utility model discloses control, also can remote control a plurality of platforms the utility model discloses.

3. The utility model discloses the setting of protection pad is favorable to preventing the utility model discloses when inside lets in liquid such as acid-base corrosion, can prevent that it from being corroded by inside liquid, leading to damaging.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional view of the air outlet pipe of the present invention.

Fig. 3 is a schematic structural view of the fixing tool of the present invention.

In the figure:

1-valve body, 2-connecting flange plate, 3-moving neck, 4-valve seat, 5-spring, 6-valve plate, 61-reinforcing plate, 62-protective pad, 63-diversion port, 64-piston, 7-seal, 8-ventilation port, 9-air duct, 10-pressure valve and 11-control device.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in figures 1 to 3.

The utility model provides a pair of but remote control's corrosion-resistant current-limiting valve, including valve body 1, flange plate 2, removal neck 3, disk seat 4, spring 5, valve plate 6 seals 7, blow vent 8, air duct 9, ooze valve 10 and controlling means 11, wherein: the valve body 1 is a steel metal valve, and the interior of the valve body 1 is brushed with anti-corrosion paint; the arrangement of the connecting flange 2 is favorable for connecting with an outer pipe fitting; the movable neck 3 is arranged to facilitate the up-and-down movement of the valve plate 6; the spring 5 is beneficial to pushing the valve plate 6 upwards when the pressure valve 10 does not work, so that the utility model is in a closed state; the valve plate 6 is made of rectangular steel metal plates, the diameter of a hole of a flow guide port 63 in the valve plate 6 is consistent with the aperture of the valve body 1, the valve plate 6 can move in the vertical direction in the movable neck 3, and the valve plate is beneficial to changing the size of a through hole according to the movement of the valve plate 6 to different positions and sequentially limiting the flow of the entering liquid;

the seal 7 is convenient to ventilate and has strong sealing property; the pressurizing valve 10 adopts a small-sized gas pressurizing pump with the model number of 15WG, and the pressurizing valve 10 fills gas into the moving neck 3, so that the valve plate 6 is pushed to move according to the filling amount of the pressurizing valve 10, and the position of the valve plate 6 is adjusted by pressure; the control device 11 adopts a controller with the model number of H803TC, the input end of a singlechip inside the control device 11 is connected with a PM105 wireless transmission module, the output end inside the control device 11 is connected with the pressure valve 10, the remote control of the utility model can be facilitated through devices such as a remote terminal, and the like, so that a worker can control the utility model without approaching the device, and a plurality of machines can be remotely controlled; protection pad 62 adopts the adhesive layer of polyisobutylene rubber system, and protection pad 62 bonds respectively at the front and back surface of valve plate 6, is favorable to preventing the utility model discloses when inside lets in liquid such as corrodes such as acid-base, can prevent that it from being corroded by inside liquid, leading to damaging.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The utility model provides a corrosion-resistant current-limiting valve that can remote control which characterized in that: including valve body (1), connection flange dish (2), removal neck (3), disk seat (4), spring (5), valve plate (6), seal (7), blow vent (8), air duct (9), ooze valve (10) and controlling means (11), wherein: the connecting flange plates (2) are welded on two sides of the valve body (1), the moving neck (3) is welded above the valve body (1), and the valve seat (4) is welded below the valve body (1); one end of the spring (5) is welded at the bottom of the valve seat (4), the other end of the spring (5) is welded at the lower end of the valve plate (6), and the valve plate (6) is embedded in the valve seat (4) and the spring (5); the seal (7) is arranged at the top of the movable neck (3) through a bolt, the vent (8) is arranged in the seal (7) through a thread, and one end of the air duct (9) is arranged at the top of the seal (7) through a thread; the other end of the air duct (9) is arranged on the surface of a pressure valve (10) through threads, and the pressure valve (10) is arranged on the surface of the movable neck (3) through a bolt; the control device (11) is arranged on the surface of the moving neck (3) through a bolt; the valve plate (6) comprises a reinforcing plate (61), a protective pad (62), a flow guide opening (63) and a piston (64), the protective pad (62) is bonded on the surface of the reinforcing plate (61), and the flow guide opening (63) is formed in the surface of the reinforcing plate (61); the piston (64) is bonded above the reinforcing plate (61).

2. A remotely operable corrosion resistant flow restricting valve as recited in claim 1 further characterized by: the valve plate (6) is made of a rectangular steel metal plate, the diameter of a hole of a flow guide port (63) in the valve plate (6) is consistent with the aperture of the valve body (1), and the valve plate (6) can move in the vertical direction in the movable neck (3).

3. A remotely operable corrosion resistant flow restricting valve as recited in claim 1 further characterized by: the pressurizing valve (10) adopts a small-sized gas pressurizing pump with the model number of 15WG, and the pressurizing valve (10) fills gas into the moving neck (3).

4. A remotely operable corrosion resistant flow restricting valve as recited in claim 1 further characterized by: the control device (11) adopts a controller with the model number of H803TC, the input end of a singlechip in the control device (11) is connected with a PM105 wireless transmission module, and the output end in the control device (11) is connected with the pressurization valve (10).

5. A remotely operable corrosion resistant flow restricting valve as recited in claim 1 further characterized by: the protection pad (62) adopts a coating made of polyisobutylene rubber, and the protection pad (62) is respectively bonded on the front surface and the rear surface of the valve plate (6).