CN2721191Y - Automatic water intake controller of water controlled filtering pool without valve - Google Patents

Abstract

The utility model relates to an automatic water intake control device of a water controlled type filtering pool without valve. A piston barrel [17] is arranged on the valve cap of a stop valve [18], and a piston [20] is positioned in the piston barrel [17] and connected with a valve plunger by a valve handle [19]. The upper chamber and the lower chamber of the piston barrel [17] are respectively connected with the two interfaces of a four-way valve [11] by water pipes [6] and [12], and another interface [9] of the four-way valve [11] is connected with the pressure water intake pipe of a pressure water intake device, and an interface [16] is air-to-air. The valve core [21] of the four-way valve [11] is connected with a floating ball [15] by a connecting rod [14]. The pressure water intake device is provided with high and low water time delay self-closing valves [8] and [5]. The water intake pipe [7] is connected with the pressure water intake pipe interface [9] of the four-way valve respectively by the high and low water time delay self-closing valves [8] and [5]. The high and low water time delay self-closing valves [8] and [5] are respectively connected with a lever control mechanism. The utility model enables filtering pools without valve of any water intake modes to automatically stop to intake water in the flushing process, and the filtering pools can automatically recover to intake water after completing the flushing. The fabrication cost of the filtering pool without valve is reduced.

Description

Water control type valveless filtering pool water inlet automaton

Technical field

The utility model relates to a kind of waterpower control device, particularly a kind of water control type valveless filtering pool water inlet automaton.

Background technology

Valveless filtering pool is pond, the filter tank type that is applicable to industrial enterprise and small-sized water factory, owing to its characteristics with hydraulic automatic are widely used.Valveless filtering pool is in its flushing process, and water inlet is drained with discharge siphon, very waste water resource.For the basicly stable valveless filtering pool of water inlet head, its flushing process is existing realizes stopping automatically the into device of water by destroying the water inlet pipe siphon.But the other filter tank of the recirculated water valveless of most of industrial enterprises on-site, valveless supplementing water filter tank, the valveless filtering pool that the desalted water preliminary treatment is used etc., mostly be the pressure water inlet, even after valve throttle or pressure-reducing valve decompression, its water inlet head is still unstable, be difficult to utilize the existing water feed apparatus that stops automatically to realize water saving, reach the purpose of water saving.

Summary of the invention

The purpose of this utility model is to overcome the shortcoming of prior art and a kind of new water control type valveless filtering pool water inlet automaton is provided, it can be controlled automatically at the valveless filtering pool flushing process and stop into water, can intake automatically again after flushing is finished and recover filter tank work, thereby improve automaticity and water-saving result.

The purpose of this utility model can realize by following technical measures: this device includes stop valve, cross valve, pressure inlet control device; It is installed in the valveless filtering pool water tank, connection pool external pressure water inlet pipe; The stop valve valve gap is provided with the hydraulic piston cylinder, piston connects valve plate by valve rod in piston cylinder, piston and valve plate interlock, piston is separated into upper and lower chamber to piston cylinder, the upper and lower chamber of piston cylinder connects cross valve two interfaces respectively, one two other interface of cross valve connects the pressure water inlet pipe of pressure inlet control device, leaves a blank for one; The spool of cross valve connects ball float by connecting rod, is realized the commutation of cross valve by the floating band movable valve plug of ball float; When ball float is in a high position, the pressure water inlet pipe interface of cross valve is communicated with the epicoele interface of piston cylinder, piston cylinder cavity of resorption interface is to sky, when ball float is in low level, the pressure water inlet pipe interface of cross valve is communicated with the cavity of resorption interface of piston cylinder, piston cylinder epicoele interface send the water management piston to move sky by the pressure water inlet pipe, thereby interlock valve plate control stop valve is opened or closed.The pressure inlet control device is provided with high and low water level delay self-closing valve, and water inlet pipe connects the pressure water inlet pipe interface of cross valve respectively through high and low water level delay self-closing valve; High and low water level delay self-closing valve connects the lever controlling organization that is used to open delay self-closing valve respectively; The lever controlling organization comprises the bearing support and the gravity water tumbler of lever, balance pivot, and lever one end connects with the button of delay self-closing valve, and the other end connects the gravity water tumbler, and the gravity water tumbler that high water level delay-self-closing valve lever connects is a leaky cup.

Effect of the present utility model is: can make the valveless filtering pool (jar) of any water intake mode stop into water automatically in flushing process, realize water saving, after finishing, the filter tank flushing can recover water inlet again automatically, and the setting that makes valveless filtering pool save water distributing trough into and water inlet U type pipe has reduced the cost of valveless filtering pool.

Description of drawings

Fig. 1 is a structure chart of the present utility model;

Fig. 2 stops the into structure chart of water controlling organization;

Fig. 3 is the cutaway view of high water level water tumbler.

The specific embodiment

With reference to Fig. 1, Fig. 2, stop valve [18] is installed on the water inlet pipe in the valveless filtering pool water tank [1], be connected to hydraulic piston cylinder [17] on the valve gap of stop valve [18], piston cylinder [17] is arranged in the stop valve [18], the piston of piston cylinder [20] is connected with the valve rod [19] of stop valve, the lower end of valve rod [19] is a valve plate, piston cylinder [17] is divided into by piston [20], cavity of resorption, on the piston [20], cavity of resorption is respectively by water pipe [6], [12] connect two horizontal interfaces of cross valve [11], cross valve [11] is gone up the pressure water inlet pipe that interface [9] connects the pressure water feed apparatus, lower interface [16] is left a blank to the filter tank, uses as draining.The spool [21] of cross valve [11] is connected with ball float [15] by rigidity connecting rod [14], ball float [15] but be subjected to water tank water buoyancy drivening rod [14] swing, connecting rod [14] drives spool [21] and rotates, can make the pressure water inlet pipe interface commutation of cross valve [11] connect epicoele water pipe [6] or cavity of resorption water pipe [12], the swing of ball float [15] is respectively by upper and lower spacing [10], [13] location.When ball float [15] swung upwards into upper limit spare [10], last interface [9] was connected with epicoele water pipe [6], and when ball float [15] swung to lower limit part [13] downwards, last interface [9] was connected with cavity of resorption water pipe [12].

The pressure water feed apparatus has height, low water level delay self-closing valve [8], [5], water inlet pipe [7] is through height, low water level delay self-closing valve [8], [5] the last interface [9] of connection cross valve [11], delay self-closing valve [8], [5] setting height(from bottom) is decided according to actual conditions, delay self-closing valve [8], [5] connect the lever controlling organization that is used to open delay self-closing valve respectively, the lever controlling organization comprises lever [2], bearing support of balance pivot [4] and gravity water tumbler [3], lever [2] one ends connect with the button of delay self-closing valve, the other end connects gravity water tumbler [3], wherein the gravity water tumbler [3] of the lever [2] of high water level delay self-closing valve [8] connection is a leaky cup, promptly the bottom has leaking hole [22], sees Fig. 3.

This device can be installed in the valveless filtering pool water tank easily.Use for the first time or maintenance after when re-using, any one that can directly be opened in delay self-closing valve [8], [5] by operating personnel supplies water and opens the filter tank to cross valve [11].When the filter tank begins to wash, cistern water level is begun to descend by peak level, when dropping to below the high water level gravity water tumbler [3], rely on the gravity effect of water water in the cup, push by lever and to open high water level delay self-closing valve [8], press water is filled with the epicoele of piston cylinder [17] by the water pipe [6] of cross valve [11], be subjected to the hydraulic pressure effect, piston [20] promotes valve rod [19] downwards, valve plate descends and closes the filter tank water inlet, water in the gravity water tumbler [3] flows out the back weight reduction by leaking hole [22], and when gravity disappeared totally, this delay self-closing valve [8] was self-closing; Cistern water level continue to descend, and ball float [15] loss of buoyance also falls to place, lower limit part [13] location downwards by the self gravitation effect, switches cross valve [11] this moment and flows to; Water level continues to drop to below the low water level gravity water tumbler [3], and the siphon of flush discharge pipe is destroyed, and flushing finishes; At this moment, the weight of low water level gravity water tumbler [3] is pushed by lever [2] and is opened low water level delay self-closing valve [5], before this delay self-closing valve [5] is self-closing, press water is filled with the cavity of resorption of piston cylinder [17] by the water pipe [12] that has switched the cross valve [11] that flows to, be subjected to the hydraulic pressure effect, piston [21] upwards promotes valve rod [19], the water of piston cylinder [17] epicoele is discharged by lower interface [16], valve plate rises, stop valve [18] is opened, the water inlet of recovery filter tank, cistern water level rises, and ball float [15] is risen by buoyancy, when rising to upper limit spare [10] position location, the buoyancy that ball float [15] obtains flows to cross valve [18] and resets, and next work period of filter tank recycles above-mentioned action.

Claims (3)

1, a kind of water control type valveless filtering pool water inlet automaton, it is characterized in that being provided with stop valve [18], cross valve [11] and pressure inlet control device, stop valve [18] valve gap is provided with piston cylinder [17], piston [20] connects valve plate by valve rod [19] in piston cylinder [17], piston [20] is separated into piston cylinder [17], cavity of resorption, on the piston cylinder [17], cavity of resorption is respectively by water pipe [6], [12] connect cross valve [11] two interfaces, the other interface [9] of cross valve [11] connects the pressure water inlet pipe of pressure inlet control device, interface [16] is to sky, the spool [21] of cross valve [11] connects ball float [15] by rigidity connecting rod [14], the pressure inlet control device is provided with height, low water level delay self-closing valve [8], [5], water inlet pipe [7] is respectively through height, low water level delay self-closing valve [8], [5] the pressure water inlet pipe interface [9] of connection cross valve, height, low water level delay self-closing valve [8], [5] connect the lever controlling organization respectively.

2, water inlet automaton according to claim 1, it is characterized in that the lever controlling organization comprises the bearing support [4] of lever [2], balance pivot and with gravity water tumbler [3], lever [2] one ends connect with the button of delay self-closing valve [8], [5], and the other end connects gravity water tumbler [3].

3, water inlet automaton according to claim 2 is characterized in that the gravity water tumbler [3] that high water level delay self-closing valve [8] lever connects is a leaky cup, and the bottom has leaking hole [22].

Images