CN2356197Y - Floating ball hydraulic automatic water supply valve - Google Patents

Abstract

The utility model relates to a hydraulic automatic water supply valve with a float ball, which comprises a float ball (1), a valve rod (8), a valve body (12), and a water inlet pipe (13). A hydraulic transmission chamber (3) in the valve body (12) can be divided into two intracavity cylindrical hydraulic chambers (14) (15), and the two hydraulic chambers (14) (15) are communicated with each other via a channel (16), wherein, the hydraulic chamber (14) is composed of a connecting body which is composed of the valve rod (8), the float ball (1), and a ball core (10) and is in an overflow hole (9) sheathed on a pilot nut (7), a small water inlet hole (11), and the channel (16); the other hydraulic chamber (15) is composed of a piston (4) arranged in a cavity, a convex blocking line (2), a big water inlet hole (6), a water outlet hole (5), and the channel (16). The utility model has the advantages of simple structure, simple manufacturing technique, low cost, high durability, stable performance, water saving, and convenient installation; moreover, the main point is that the case of the phenomena of escape, overflow, dripping, and leakage can not occur. The utility model has an unexampled advantage.

Description

Ball float hydraulic type self water feeding valve

The utility model relates to a kind of ball float hydraulic type self water feeding valve, is specially adapted to the automatically quantitative water supply system of family and office building, auditoriums, hotels, and it can also be used for the automatically quantitative supply system in other field.

At present, various valves are arranged on market, as: spherical valve, gate valve etc., its structure is similar, is manual control, and they do not belong to the field of self-acting valve.Now, the automatically quantitative water supply system, electronically controlled except, mostly all adopt float valve, this float valve is made of ball float, valve rod, valve body, intake pipe, wherein valve body comprises convex piston, rubber cushion, piston cylinder.Though this float valve has solved the problem of automatically quantitative feedwater, but this float valve also exists many problems, the subject matter that exists is: owing to adopt lever principle to carry out work, in use, this float valve is fragile, cause poor sealing performance, the run, drip, leak phenomenon is serious, brings many unnecessary troubles for people's live and work.

The purpose of this utility model is to overcome deficiency of the prior art, and a kind of ball float hydraulic type self water feeding valve is provided, and this ball float hydraulic type self water feeding valve has the characteristics of following several respects:

1. ball float hydraulic type self water feeding valve adopts hydraulic transmission technology and principle to carry out work;

2. ball float hydraulic type self water feeding valve can be used for the automatically quantitative supply system of multiple fluid, Ru Shui, oil

3. ball float hydraulic type self water feeding valve, it is simple in structure, and stable performance is easy for installation, and manufacturing process is simple, uses characteristics such as not bad, cheap, using water wisely for a long time.

In order to realize the purpose of this utility model, adopt following technical proposals to be achieved:

Ball float hydraulic type self water feeding valve of the present utility model comprises ball float [1], valve rod [8], valve body [12], intake pipe [13], and the internal structure of valve body [12] is as follows:

The inner hydraulic transfer chamber [3] of valve body [12] is made of hydraulic chamber [14], hydraulic chamber [15] and passage [16].Hydraulic chamber [14] and hydraulic chamber [15] inner chamber are cylindrical.The bottom of described hydraulic chamber [14] communicates with intake pipe [13] by little water inlet [11], bind with the correcting nut [7] that has spillway hole [9] in the top, be provided with a ball core [10] in hydraulic chamber [14] chamber, the outer ball float [1] of ball core [10] and the valve rod [8] that passes spillway hole [9] and valve body [12] connects into an integral body.The bottom of described hydraulic chamber [15] communicates with intake pipe [13] by big water inlet [6], the inwall bottom of hydraulic chamber [15] has osculum [5], bind with convex plug wire [2], hydraulic chamber [15] is provided with a piston [4] in the chamber, with the connecting passage [16] of hydraulic chamber [14] top in hydraulic chamber [15].

The bottom of above-mentioned correcting nut [7], the bottom surface of convex plug wire [2] except that convex portion are consistent with the top of passage [16].Described ball core [10], be with stuffing box gland, ball core [10] moves up and down between suitable for reading in spillway hole [9] end opening and little water inlet [11] under the drive of the ball float [1] of the connecting body the other end, it with contact for line between spillway hole [9] end opening, little water inlet [11] are suitable for reading.Described piston [4] is an inverted cylinder boss body, can in hydraulic chamber [15] chamber, move up and down, and be Spielpassung between the inwall of hydraulic chamber [15], with contact for line between big water inlet [6] are suitable for reading, between piston [4] body and the convex plug wire [2], because there is certain clearance in the relation of the convex portion of convex plug wire between piston [4] body and the convex plug wire [2].Described osculum [5] has a hole at least in the inwall bottom of hydraulic chamber [15].Valve body [12] is gone up jagged [17].

Below in conjunction with drawings and Examples the utility model is further described:

Fig. 1 is the sectional elevation of the utility model ball float hydraulic type self water feeding valve.

Fig. 2 is the plan view of the utility model ball float hydraulic type self water feeding valve body [12].

In the drawings, [1] is ball float, and [2] are the convex plug wires, and [3] are that hydraulic transfer chamber, [4] are that piston, [5] are osculums.[6] be that big water inlet, [7] are that correcting nut, [8] are that valve rod, [9] are that spillway hole, [10] are that ball core, [11] are that little water inlet, [12] are that valve body, [13] are that intake pipe, [14] are that hydraulic chamber, [15] are that hydraulic chamber, [16] are that passage, [17] are breach.

Valve body [12] can be a different shape, as six prisms, square body, cylindrical body etc.Ball float hydraulic type self water feeding valve is installed in the water tank, and the intake pipe of its lower end [13] can join with running water pipe or penstock, and Placement can adopt and be threaded or taper gum cover Placement.After installing, tap water enters big water inlet [6] by intake pipe [13], jack-up is located at the good springiness of using in hydraulic chamber [15] chamber, the inverted cylinder boss body piston [4] that the rubber that toughness is strong is done, the top of piston [4] can add the top cover that the big material of hardness is done, because between the cylinder shape inner wall of piston [4] body and hydraulic chamber [15] is Spielpassung, sealing is good, water can not overflow into the top of hydraulic chamber [15], by opening osculum [5] at least one of hydraulic chamber [15] bottom, flow into water tank, the little water inlet [11] that communicates with intake pipe [13] is because the ball core [10] that is with gum cover of connected body lower end, and under the correcting of the spillway hole [9] that is enclosed within the correcting nut [7] on the valve rod [8], again owing to the reason of connecting body own wt, vertical base on little water inlet [11] suitable for reading, the ball core [10] that is with gum cover with between little water inlet [11] are suitable for reading for line contacts, this kind mode sealing effect the best.When the water level of the water in the water tank rises to certain altitude, the ball float [1] of connecting body upper end is under the promotion of buoyancy of water, ball float [1] come-up, move on the ball core [10] that is with gum cover of drive connecting body lower end, move to correcting nut [7] and go up the end opening of spillway hole [9], contact for line between the ball core [10] that is with gum cover and spillway hole [9] end opening, reach the purpose of sealing spillway hole [9], tap water enters hydraulic chamber [14] by intake pipe [13] and little water inlet [11], flow into the top of hydraulic chamber [15] through passage [16], because the area of the upper section of piston [4] body is greater than the area of lower section, then the pressure of upper section is greater than the pressure of lower section, piston [4] body is under the effect of pressure, move down, it is suitable for reading to move to big water inlet [6], piston [4] body with contact for line between big water inlet [6] is suitable for reading, thereby sealed big water inlet [6], stopped feed tank and supply water.When water tank discharges water, ball float [1] is under the effect of own wt, float downwards, thereby drive connecting body lower end is with the ball core [10] of gum cover and moves down, it is suitable for reading vertically to move to little water inlet [11], by the line contact, seals little water inlet [11] mouth, spillway hole [9] on the correcting nut [7] is opened, the water of hydraulic chamber [15] top and hydraulic chamber [14] and passage [16] lining overflows by spillway hole [9], and piston [4] body is because pressure dependence, moves on gradually, open big water inlet [6], tap water passes through intake pipe [13], big water inlet [6], and hydraulic chamber [15] bottom and osculum [5] continue feed tank and supply water, go round and begin again, the self water feeding case supplies water.

The utility model compared with prior art has following good effect:

1. the employing hydraulic transmission technology has reduced the wearing and tearing of parts, has increased substantially sealing. This reality Structure with two hydraulic pressure chambers of novel employing organically combines ball float and valve body, effectively stops The generation of run, drip, leak phenomenons.

2. according to the character of other fluid media (medium)s, can select different materials to produce satisfactory float hydraulic The formula automatic water feeding valve.

3. this valve arrangement is simple, and stable performance is used not badly for a long time, and manufacture craft is simple, and is cheap, installs Convenient, the advantages such as using water wisely.

Claims (5)

1. ball float hydraulic type self water feeding valve comprises ball float [1], valve rod [8], valve body [12], intake pipe [13], it is characterized in that, the internal structure of valve body [12] is as follows:

The inner hydraulic transfer chamber [3] of valve body [12] is made of hydraulic chamber [14], hydraulic chamber [15] and passage [16], and hydraulic chamber [14] and hydraulic chamber [15] inner chamber are cylindrical;

The bottom of hydraulic chamber [14] communicates with intake pipe [13] by little water inlet [11], bind with the correcting nut [7] that has spillway hole [9] in the top, be provided with a ball core [10] in hydraulic chamber [14] chamber, the outer ball float [1] of ball core [10] and the valve rod [8] that passes spillway hole [9] and valve body [12] connects into an integral body;

The bottom of hydraulic chamber [15] communicates with intake pipe [13] by entering hole [6] greatly, bind with convex plug wire [2] in the top, the inwall bottom of hydraulic chamber [15] has osculum [5], and upper inside wall has a passage [16] and communicates with hydraulic chamber [14], and hydraulic chamber [15] is provided with a piston [4] in the chamber.

2. ball float hydraulic type self water feeding valve according to claim 1 is characterized in that, the bottom except the bottom of described correcting nut [7] and convex plug wire [2] convex portion is consistent with the top of passage [16].

3. ball float hydraulic type self water feeding valve according to claim 1, it is characterized in that, the ball core [10] of described connecting body lower end, be with stuffing box gland, move up and down between can be in spillway hole [9] end opening and little water inlet [11] suitable for reading, and it with contact for line between spillway hole [9] end opening, little water inlet [11] are suitable for reading.

4. ball float hydraulic type self water feeding valve according to claim 1, it is characterized in that, described piston [4] is the inverted cylinder boss body piston of making of rubber, and be Spielpassung between the inwall of hydraulic chamber [15], with between big water inlet [6] are suitable for reading for line contacts, and between the convex plug wire [2] certain clearance is arranged.

5. ball float hydraulic type self water feeding valve according to claim 1 is characterized in that, described valve body [12] is gone up jagged [17]; Described osculum [5] has a hole at least in the bottom of hydraulic chamber [15] inwall.

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