CN105202238A

CN105202238A - Galvanostat

Info

Publication number: CN105202238A
Application number: CN201510549707.2A
Authority: CN
Inventors: 李耀强
Original assignee: Jinjiang Dongheng Industrial Design Co Ltd
Current assignee: Jinjiang Dongheng Industrial Design Co Ltd
Priority date: 2012-05-03
Filing date: 2012-05-03
Publication date: 2015-12-30
Also published as: CN103383015B; CN103383015A

Abstract

A galvanostat mainly comprises a base as well as a throttle valve and an elastic device which are arranged in the base, wherein an overflow valve and a pressure device are arranged in an overflow hole in the throttle valve, when the pressure at a water inlet of the base is too high and the throttle valve plugs a water outlet, the water pressure pushes the overflow valve and the pressure device, water flows into the water outlet via the overflow hole, and the relatively constant water output is kept.

Description

A kind of galvanostat

Technical field

The present invention relates to the gas liquid two purpose galvanostat that a kind of user independently can set gas output or liquid outlet quantity as required, belong to the optimisation technique of air supply system and liquid-supplying system.

Background technique

Liquid-supplying system, for tap water: current building supplies water, and generally has two kinds of modes, a kind of be use suction booster from bottom to top send water mode, one settles water tank at roof, utilizes the mode that water-head is carried from top to bottom.Be no matter anyly send water mode, different floor hydraulic pressure also can be different, thus cause different floor water-outlet quantity different.

Be disclose the device utilizing hydraulic pressure automatically to regulate running water output in the patent document of 200520142654.4 in the patent No., advantage is the effect achieving voltage stabilizing flow control, and achieve miniaturization, deficiency is that user independently can not set discharge pressure or water-outlet quantity as required, structure relative complex, cost is relatively high.

Be disclose a kind of constant-voltage current stabilizer in the patent document of 201120282404.6 at application number, what make user carry out Regulation spring in the position of base internal wall by adjustment positioning seat answers pressure in advance, thus realizes the object of voltage stabilizing flow control.When deficiency is work, valve rod often can be given prominence to outside pedestal, and cause the overall volume of constant-voltage current stabilizer to increase, cost is also corresponding higher, and some specific taps cannot be installed.

Be disclose a kind of faucet water-saver in the patent document of 201120313115.8 at application number, the screw thread matched with elastic device inwall is provided with at the outer wall of throttle valve, after user passes through to regulate the position target setting water-outlet quantity of throttle valve in elastic device, faucet water-saver operationally just can according to instantaneous variation in water pressure, automatic control water-outlet quantity is in setting range, deficiency is that hydraulic pressure can not be excessive, when hydraulic pressure is excessive, throttle valve blocking osculum, at this moment, the aperture of water-outlet quantity only with the water passage hole be located on throttle valve is relevant, water-outlet quantity be no longer under pressure change impact.

Also there is the problem identical with water system in air supply system.

Therefore, needing to find a kind of user can independently set liquid outlet quantity or gas output as required, and when pressure is larger, still can adjust liquid measure or the throttle device of gas output in constant range.

Summary of the invention

The object of the invention is: providing needs to find a kind of user and can independently set liquid outlet quantity or gas output as required, and when pressure is larger, still can adjust liquid measure or the gas liquid two purpose galvanostat of gas output in constant range.

Technological scheme of the present invention is: a kind of galvanostat, forms primarily of pedestal 1 and the throttle valve 2 be placed in pedestal 1 and elastic device 3; Pedestal 1 adopts plastic production, and pedestal 1 outer wall establishes bossed sealing pleat 11, and the water outlet aperture of pedestal 1 is less than water intake, is the block water plate 13 be connected as a single entity with pedestal 1 around water outlet; Throttle valve 2 comprises columniform matrix and the cone that is bottom surface with the end face of matrix, and be provided with overflow hole along throttle valve 2 axle center, the matrix outer wall of throttle valve 2 is provided with screw thread, and throttle valve 2 enters pedestal 1 in the posterior mode of front matrix from inlet end by cone; Elastic device 3 is linked in sequence by the female gland of band and turriform spring and forms, and be placed on block water plate 13 at the bottom of the tower of turriform spring, block water plate is provided with the annular flange 12 towards inlet end; The gland of elastic device is screwed on the matrix outer wall of throttle valve 2 by internal thread rotation, the cone of throttle valve 2 is made to enter in turriform spring, in the overflow hole of throttle valve 2 inside, be provided with a relief valve 4 and a pressure unit 5, described pressure unit 5 structure and elasticity device 3 is identical; Described relief valve 4 comprises columniform matrix and the cone that is bottom surface with the end face of matrix, and the gland of pressure unit 5 is screwed on the matrix of relief valve 4 by internal thread rotation, makes the cone of relief valve 4 be positioned at outside pressure unit 5; The water intake inwall of described overflow hole forms negative and positive with the cone outer wall of relief valve 4 and coordinates.

Adjustment mouth is provided with, for regulating the prestressing force of pressure unit 5 at the cone top of relief valve 4.

The inside turnup in water outlet edge of overflow hole is formed towards the draw-in groove of water intake.

During installation, first pressure unit 5 is screwed on relief valve 4, then the cone pressing relief valve 4 is in the posterior order of front matrix, relief valve 4 is filled in overflow hole from the water outlet of throttle valve 2, makes pressure unit 5 enter overflow hole; Described adjustment mouth is positioned on the axle center of relief valve 4; The end of pressure unit 5 is entered in draw-in groove.

Mouth inwall is regulated to be provided with screw thread.

Beneficial effect

1, in the overflow hole of throttle valve inside, relief valve and pressure unit has been settled, when pedestal water intake pressure is excessive, when making throttling valve plug live water outlet, water pressure pushing relief valve and pressure unit, make water flow into water outlet by overflow hole, keep the water-outlet quantity of relative constancy.

Accompanying drawing explanation

Fig. 1 is main TV structure sectional view of the present invention.

Embodiment

As shown in Figure 1, a kind of galvanostat, forms primarily of pedestal 1 and the throttle valve 2 be placed in pedestal 1 and elastic device 3; Pedestal 1 outer wall establishes bossed sealing pleat 11, makes the inwall of pedestal 1 outer wall and running water pipe form drive fit when filling in running water pipe.

The water outlet aperture of pedestal 1 is less than water intake, is the block water plate 13 be connected as a single entity with pedestal 1 around water outlet; Throttle valve 2 comprises columniform matrix and the cone that is bottom surface with the end face of matrix, and be provided with overflow hole along throttle valve 2 axle center, the matrix outer wall of throttle valve 2 is provided with screw thread, and throttle valve 2 enters pedestal 1 in the posterior mode of front matrix from water intake by cone; Elastic device 3 is linked in sequence by the female gland of band and turriform spring and forms, and be placed on block water plate 13 at the bottom of the tower of turriform spring, block water plate 13 is provided with the annular flange 12 towards water intake; The gland of elastic device 3 is screwed on the matrix outer wall of throttle valve 2 by internal thread rotation, and the cone of throttle valve 2 is entered in turriform spring.

In the overflow hole of throttle valve 2 inside, be provided with a relief valve 4 and a pressure unit 5, described pressure unit 5 structure and elasticity device 3 is identical; Described relief valve 4 comprises columniform matrix and the cone that is bottom surface with the end face of matrix, and the gland of pressure unit 5 is screwed on the matrix of relief valve 4 by internal thread rotation, makes the cone of relief valve 4 be positioned at outside pressure unit 5; Adjustment mouth is provided with, for regulating the prestressing force of pressure unit 5 at the cone top of relief valve 4; The water intake inwall of described overflow hole forms negative and positive with the cone outer wall of relief valve 4 and coordinates; The overflow hole inwall be positioned at around pressure unit 5 is cylindrical, its diameter is greater than the maximum diameter of pressure unit 5, when the excessive promotion throttle valve of hydraulic pressure clogs water outlet, and water pressure pushing relief valve and pressure unit, make water flow into water outlet by overflow hole, keep the water-outlet quantity of relative constancy.

During installation, first pressure unit 5 is screwed on relief valve 4, then the cone pressing relief valve 4 is in the posterior order of front matrix, and relief valve 4 is filled in overflow hole from the water outlet of throttle valve 2, make pressure unit 5 enter overflow hole, and the end of pressure unit 5 is entered in draw-in groove.

Described adjustment mouth is positioned on the axle center of relief valve 4, regulates mouth inwall to be provided with screw thread.When needing to regulate, the screw with negative and positive coupling screw thread is put into adjustment mouth, by screwing in or screwing out screw, makes screw drive relief valve to rotate, thus the internal thread of the gland of pressure unit 5 is screwed on relief valve 4 more or lessly, thus reach the prestressed effect of adjustment.

The application of galvanostat, do not need to do large transformation to original liquid-supplying system or air supply system, if transform water system, only need to back out tap, galvanostat is filled in the water intake of tap, again tap is screwed back on water pipe, just can normally use, original investment can not be wasted, and installs simple, input cost is relatively low, has the positive effect of environment-friendly water-saving.

Due to the product tolerance that may exist that different manufacturers is produced, pedestal 1 adopts plastic production, and arranged outside sealing pleat 11 adapts to the tolerance of caliber.In the application of reality, the resident family in a building all installs galvanostat, if water storage box is located at roof, the water-outlet quantity of low layer user will be controlled effectively, thus the water-outlet quantity of high-level user is improved, the water-outlet quantity of the user of different floor is reached unanimity.

Galvanostat can be directly installed in faucet water outlet nozzle, also can be arranged in water pipe adapter.

The present invention can also promote the use of other liquid needing pressure control current stabilization and gas field.

Above-described embodiment is only used to interpretation purposes of the present invention, and is not limitation of the present invention, those skilled in the art, in essential scope of the present invention, makes a variety of changes or substitutes, also should belong to protection category of the present invention.

Claims

1. a galvanostat, primarily of pedestal (1) and the throttle valve (2) be placed in pedestal (1) and elastic device (3) composition; Pedestal 1 adopts plastic production, pedestal (1) outer wall establishes bossed sealing pleat (11), the water outlet aperture of pedestal (1) is less than water intake, is the block water plate (13) be connected as a single entity with pedestal (1) around water outlet; Throttle valve (2) comprises columniform matrix and the cone that is bottom surface with the end face of matrix, overflow hole is provided with along throttle valve (2) axle center, the matrix outer wall of throttle valve (2) is provided with screw thread, and throttle valve (2) enters pedestal (1) in the posterior mode of front matrix from inlet end by cone; Elastic device (3) is linked in sequence by the female gland of band and turriform spring and forms, and be placed on block water plate (13) at the bottom of the tower of turriform spring, block water plate is provided with towards the annular flange of inlet end (12); The gland of elastic device is screwed in by internal thread rotation on the matrix outer wall of throttle valve (2), the cone of throttle valve (2) is made to enter in turriform spring, it is characterized in that: in the overflow hole that throttle valve (2) is inner, be provided with a relief valve (4) and a pressure unit (5), described pressure unit (5) structure and elasticity device (3) is identical; Described relief valve (4) comprises columniform matrix and the cone that is bottom surface with the end face of matrix, the gland of pressure unit (5) is screwed on the matrix of relief valve (4) by internal thread rotation, makes the cone of relief valve (4) be positioned at pressure unit (5) outward; The water intake inwall of described overflow hole forms negative and positive with the cone outer wall of relief valve (4) and coordinates.

2. galvanostat according to claim 1, is characterized in that: be provided with adjustment mouth at the cone top of relief valve (4), for regulating the prestressing force of pressure unit (5).

3. galvanostat according to claim 1, is characterized in that: the inside turnup in water outlet edge of overflow hole is formed towards the draw-in groove of water intake.

4. galvanostat according to claim 2, it is characterized in that: during installation, first pressure unit (5) is screwed on relief valve (4), press the cone of relief valve (4) again in the posterior order of front matrix, relief valve (4) is filled in overflow hole from the water outlet of throttle valve (2), makes pressure unit (5) enter overflow hole; Described adjustment mouth is positioned on the axle center of relief valve (4); The end of pressure unit (5) is entered in draw-in groove.

5. galvanostat according to claim 1, is characterized in that: regulate mouth inwall to be provided with screw thread.