CN1093648C - Sealed float valve with guide code pipe - Google Patents

Abstract

The present invention relates to a liquid guiding type float tank valve sealed by a cone pipe, which is arranged at the top parts of various kinds of water tanks storing water by pressure difference, wherein the present invention not only can be directly connected with a water supply pipe to control water levels by sealing a water inlet pipe, but also can seal a water tank; the present invention is arranged below a water tank so as to be used as a water supply pipe for an air ventilation passage; the present invention controls water levels by sealing an air ventilation pipe. The present invention is mainly composed of a top cover, an outer case, an annular sealing flange, a joint of a water supply pipe, a sealing sleeve pipe with a tapered internal diameter, a water inlet pipe (which is also called an air ventilation pipe), etc., wherein the end plane of the bottom of the water inlet pipe is sealed; an air flow hole is formed on the middle wall of the water inlet pipe; the external diameter of the water inlet pipe is tapered.

Description

Sealed float valve with guide code pipe

The present invention relates to a kind ofly both can be communicated with feed pipe, by being sealed into the water pipe control water level, again can tank seal it as air communication channel, by sealing air runner pipe control water level, be applicable to the various pressure reduction water tank water level sealed float valve with guide code pipe of control automatically that utilize.

The product of the water level of this class water tank control at present is a lot, because the life-span of some products existing problems, the range of application of some products is smaller on the other hand, only be suitable for small-sized water tank as the lever ball-cock assembly, feed pipe need be installed in the water tank of water tank bottom for those, it is just powerless, and the enclosure-type automatic controller for water level of the patent No. 94211643.7, need inject the water tank that steam heats up water for those, and adopt the family cistern of making than the book material, it can not use equally.Therefore, need development a kind of durable in use, be applicable to the various pressure reduction water tank water level new products of control automatically that utilize.

The purpose of this invention is to provide a kind of durable in use, and it is simple in structure, both can directly be communicated with by being sealed into the water pipe control water level with feed pipe, again can tank seal it as air communication channel, by sealing air runner pipe control water level, be applicable to the various pressure reduction water tank water level sealed float valve with guide code pipe of control automatically that utilize.

The objective of the invention is to realize as follows: a kind ofly be installed in the various sealed float valve with guide code pipe that utilize pressure reduction water tank top, during installation by garden cylindrical outer cover and tank weld.What weld together with it on shell is garden ring seal flange, and what be connected with garden ring seal flange by bolt is the threaded hole that symmetry has two suspention Sealed casing pipes and keg float to use on the plane, and it is the garden annular top cover.Between top cover and garden ring seal flange the garden Gask-O-Seal is arranged, what be cast as one with it on top cover is the admitting pipe joint that equates with its concentric internal diameter, can be designed to flange at the admitting pipe joint top, also can be designed to screw thread and be connected with feed pipe.What be cast as one with it below top cover is to equate bottom end face sealing with its concentric internal diameter, uniform several pod apertures of sustained height on the midfeather, and outside surface is the water inlet pipe of a truncation taper from root to end.Be enclosed within below pod apertures on the water inlet pipe lower outer diameter is that internal diameter is tapered, and tapering can seal with the external diameter taper fit of water inlet pipe, outside surface is a Cylinder, with horizontally disposed two hangers of the concordant symmetry of its top end face, and hole, hanger garden is concentric with two threaded holes on the top cover, stagger with two hangers in top concordant simultaneously with its bottom end face, uniform three hangers of level, what length equated with water inlet pipe is Sealed casing pipe.Utilize hole, three hanger gardens by bolt, what be fixed on the Sealed casing pipe bottom is to be hollow Cylinder up and down, the centre is a transition hollow round platform, and be top Cylinder top end face seal, the bottom Cylinder is uncovered, and uniform concentric in its top, horizontal with three hangers in Sealed casing pipe bottom, be three hangers equally, and hanger thickness 1/2nd what exceeded the top end face is keg float.After two bolts are passed from the hole, garden of two hangers in Sealed casing pipe top respectively, screw in two threaded holes on the top cover, adjust the height of Sealed casing pipe by two bolts after, put on and tighten two nuts, two hanger levels at Sealed casing pipe top are seated on the spiral shell tail of two bolts, Sealed casing pipe, keg float are placed on the center of sealed float valve with guide code pipe, two bolts are limiting Sealed casing pipe and keg float and can only fluctuate along the external diameter of water inlet pipe when work in two hanger holes at Sealed casing pipe top.Its duty is when supplying water in water tank, if what adopt is and the feed pipe ways of connecting, after water vertically enters water inlet pipe, changing over 90 degree by several pod apertures enters in the water tank, if adopted the bottom that the tank seal feed pipe is installed in water tank, sealed float valve with guide code pipe is as the mode of air communication channel, after air enters the airflow siphunculus by several pod apertures in the middle of the airflow siphunculus, upwards enter atmosphere, after water level contact keg float, it begins come-up, and promote to be fixed on Sealed casing pipe above it along the external diameter of water inlet pipe gradually the sealing of the pod apertures in the middle of the water inlet pipe, by the time after the pod apertures sealing, feed pipe just stops to supply water in water tank.At this moment have 3 between Sealed casing pipe and the top cover---5 millimeters gaps, so the bottom of Sealed casing pipe is than the bottom low 3 of water inlet pipe---5 millimeters.Keg float about 2/3rds enters in the shell, when outside draining, preceding a kind of mode keg float descends, and water enters from pod apertures in the water tank, a kind of mode in back, if draining equates with water supply, still be in sealing state in the water tank, if draining descends greater than the water supply keg float, air enters in the water tank from former road again, by the time stop outside draining, sealed float valve with guide code pipe recovers sealing state again gradually.

Sealed float valve with guide code pipe of the present invention, the development family with the cistern process in and succeed in developing, succeeding in developing of it, provide desirable water level control product with cistern for the relatively poor small-sized family of intensity, thereby need the tap water user of water storage to bring convenience in daily life to those, the more important thing is succeeding in developing of it, can satisfy all and utilize the water level of pressure reduction water tank to control automatically.It can pass through the dual mode control water level: (one) directly is communicated with feed pipe, by being sealed into the water pipe control water level; (2) it is used as air communication channel tank seal, by sealing air runner pipe control water level.Those must adopt the water tank of first kind of control mode to be: the boiling water water tank, the water tank of the usefulness of having a bath etc., because this class water tank will inject steam water is heated up, if adopt another kind of mode steam can't inject water tank, must adopt the water tank of second kind of control mode is softened water for boiler water tank etc., because the feed pipe of this class water tank generally is installed in the bottom of water tank.It has just had bigger market like this, produces positive effect will for the waste that reduces water resource.

Architectural feature below with reference to the description of drawings sealed float valve with guide code pipe.

Fig. 1 is the structural representation of sealed float valve with guide code pipe.

With reference to Fig. 1, a kind ofly be installed in the various pressure reduction water tank tops that utilize, and perpendicular to the sealed float valve with guide code pipe of the automatic control water level of surface level, be that lower vertical by garden cylindrical outer cover 15 is welded on tank top when it is characterized in that installing, what weld together in the top of shell 15 and it is the garden ring seal flange 13 that several flange screws are arranged on the plane, with bolt 10, what nut 11 was connected with garden ring seal flange 13 by flange screw is that symmetry has two by two bolts 7 on the plane, the threaded hole of suspention Sealed casing pipe 12 and keg float 14 usefulness, and the garden annular top cover 1 of same flange screw arranged, between top cover 1 and garden ring seal flange 13, garden Gask-O-Seal 5 is arranged, what be cast as one with it on top cover 1 is the hollow Cylinder water supply pipe joint 3 that equates with its concentric internal diameter, what be cast as one with it at the top of water supply pipe joint 3 is the garden annular feed pipe joint flange 2 (be connected also can adopt screw thread with feed pipe) that equates to have on the plane several flange screws with its concentric internal diameter, above-mentioned parts are outside seal systems of sealed float valve with guide code pipe, and play a part to support with string and hang the inner sealing device, what be cast as one with it below top cover 1 is to equate bottom sealing with its concentric internal diameter, uniform several total flows of sustained height are greater than the pod apertures (figure is the hole, garden) of water supply flow arbitrary shape on the midfeather, outside surface is the water inlet pipe (also being the airflow siphunculus) 4 of a truncation taper (tapering is very little not shown) from root to end, be enclosed within below pod apertures on water inlet pipe 4 lower outer diameter is that internal diameter is the truncation taper, and tapering can seal with the external diameter taper fit of water inlet pipe 4, outside surface is a Cylinder, with two hangers of the concordant symmetric arrangement of its top end face, and hole, hanger garden is concentric with two threaded holes of top cover 1, simultaneously, at and top hanger concordant uniform three hangers of level that stagger with its bottom end face, the Sealed casing pipe 12 that length equates with water inlet pipe 4, by bolt 8, nut 9 utilizes hole, three hanger gardens, be fixed on below the Sealed casing pipe 12 is to be hollow Cylinder up and down, the centre is a transition hollow round platform, and be that Cylinder top end face seal bottom, top Cylinder is uncovered, and it is uniform concentric with three hangers in Sealed casing pipe 12 bottoms in its top, horizontal, be three hangers equally, and 1/2nd keg floats 14 that exceeded the top end face of hanger thickness, three hangers of keg float 14 are exceeded its top end face, purpose is can produce appropriate gap between them when being connected with Sealed casing pipe 12, in time discharge the water in the Sealed casing pipe 12, after two bolts 7 are passed from the hole, garden of two hangers in Sealed casing pipe 12 tops respectively, screw in the threaded hole above the top cover 1, adjust the height of Sealed casing pipe 12 by bolt 7 after, put on and tighten two nuts 6 respectively, two hanger levels at Sealed casing pipe 12 tops are seated on the spiral shell tail of two bolts 7, because two bolts 7 are in two hanger holes at Sealed casing pipe 12 tops, limiting Sealed casing pipe 12 can only fluctuate along the external diameter of water inlet pipe 4 when work, and can not rotate, these parts constitute the inner sealing system of sealed float valve with guide code pipe, a sealed float valve with guide code pipe that assembles, water supply pipe joint 3, water inlet pipe 4, Sealed casing pipe 12, keg float 14 should be concentric with top cover 1, Sealed casing pipe 12 tops should be in the lower edge of water inlet pipe 4 pod apertures to the centre position between end, garden, keg float 14 bottom is lived body about 1/3rd and is entered in the shell 15, between keg float 14 and the shell 15 appropriate gap is arranged, to guarantee water or circulation of air.

Its duty is when supplying water in water tank, if what adopt is and the feed pipe ways of connecting, after water vertically enters water inlet pipe 4, changing over 90 degree by several pod apertures enters in the water tank, if adopted the bottom that the tank seal feed pipe is installed in water tank, sealed float valve with guide code pipe is as the mode of air communication channel, air is by after several pod apertures enter airflow siphunculus 4 in the middle of the airflow siphunculus 4, upwards enter atmosphere, after water level contact keg float 14, it begins come-up, and promote to be fixed on Sealed casing pipe 12 above it along the external diameter of water inlet pipe 4 gradually the sealing of the pod apertures in the middle of the water inlet pipe 4, by the time after the pod apertures sealing, feed pipe just stops to supply water in water tank.At this moment have 3 between Sealed casing pipe 12 and the top cover 1---5 millimeters gaps, so the bottom of Sealed casing pipe 12 is than the bottom low 3 of water inlet pipe 4---5 millimeters.Keg float 14 about 2/3rds enters in the shell 15, when outside draining, preceding a kind of mode keg float descends, and water enters from pod apertures in the water tank, a kind of mode in back, if draining equates with water supply, still be in sealing state in the water tank, if draining descends greater than the water supply keg float, air enters in the water tank from former road again, by the time stop outside draining, sealed float valve with guide code pipe recovers sealing state again gradually.

Sealed float valve with guide code pipe of the present invention can pass through the dual mode control water level, and (one) is connected with feed pipe by flange 2 or the screw thread above the water supply pipe joint 3, by being sealed into water pipe 4 control water level; (2) tank seal, feed pipe is installed in bottom or other any position of water tank, it is as air communication channel, by sealing air runner pipe 4 control water level, must adopt the water tank of first kind of control mode is the boiling water water tank, bathing water case etc., because this class water tank need inject steam water is heated up, if adopt second way steam just can't inject water tank, must adopt the water tank of second kind of control mode is the softened water for boiler water tank, because the feed pipe of this class water tank generally is installed in the bottom of water tank, it all is the same adopting the sort of mode effect for common water tank, but had better adopt second kind of control mode, because it is not subjected to the restriction of feed pipe, the installation maintenance is more convenient.

Claims (2)

1, a kind of sealed float valve with guide code pipe, it is characterized in that symmetry has two threaded holes on the plane, near it uniform several screws of edge be top cover (1), what be cast as one with it on top cover (1) is the garden cylindricality water supply pipe joint (3) that equates with its concentric internal diameter, what be cast as one with it below top cover (1) is to equate bottom sealing with its concentric internal diameter, the pod apertures of uniform several arbitrary shapes of sustained height on the midfeather, outside surface is the water inlet pipe (4) of a truncation taper from root to end, is that top end is faced the title level two hangers are arranged in pod apertures below by two bolts (7) suspentions, uniform three hangers of bottom end face level, outside surface is the garden cylindricality, inside surface be the truncation taper be Sealed casing pipe (12), utilizing three hangers to be fixed on by bolt (8) nut (9) below the Sealed casing pipe (12) is to be hollow Cylinder up and down, there is a transition garden platform centre, and be that top end face seal bottom is uncovered, and are keg float (14) at uniform three hangers of its top end face level, the top end face of garden cylindrical outer cover (15) is the garden ring seal flange (13) of uniform several screws, it is connected with top cover (1) by bolt (10) nut (11), between keg float (14) and the shell (15) appropriate gap is arranged.

2, sealed float valve with guide code pipe according to claim 1 can pass through the dual mode control water level, and (one) is communicated with feed pipe by water supply pipe joint (3) flange or screw thread, by being sealed into water pipe (4) control water level; (2) water tank is all sealed, sealed float valve with guide code pipe is as air communication channel, by sealing air runner pipe control water level.

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