CN208726834U - For being prevented in valveless filtering pool into the sparkling structure of water - Google Patents

Abstract

The utility model relates to valveless filtering pool technical fields, it is open a kind of for preventing in valveless filtering pool into the sparkling structure of water, the water inlet pipe of valveless filtering pool includes U-tube and horizontal tube, U-tube includes the horizontal segment of two vertical sections and bottom, wherein a vertical section is connect with horizontal tube, the connection of the siphon pipe of horizontal tube and valveless filtering pool, horizontal segment is horizontal, several convex chambers to raise upward are provided at the top of horizontal segment, each convex chamber is arranged evenly and at intervals along the length direction of horizontal segment, convex chamber is communicated with the cavity of horizontal segment, convex chamber is for collecting gas, exhaust gear is mounted at the top of each convex chamber, the gas that collected in convex chamber can be discharged for exhaust gear.The utility model is simple and practical in structure, forms multistage exhaust, effectively the air carried secretly in water inlet can be discharged from water inlet pipe, air is avoided to travel further into filter tank, some retardation caused by avoiding because of aeroembolism effectively avoids the frequent backwash of valveless filtering pool, ensure that the filter efficiency of valveless filtering pool.

Description

For being prevented in valveless filtering pool into the sparkling structure of water

Technical field

The utility model relates to valveless filtering pool technical fields, in particular to a kind of for preventing in valveless filtering pool into water band gas Structure.

Background technique

As shown in Figure 1, valveless filtering pool 1 is at work, raw water is sent into pond by water inlet pipe (being made of serial number 2,3,4 in Fig. 1) Internal portion is filtered from top to down via filter layer 10, and clear water, which injects in water tank 12 from communicating pipe 11, to be stored, and water tank 12 is full of Afterwards, water flow enters clear water reserviors by outlet pipe 13；The constantly retention suspended matter of filter layer 10, causes 10 resistance of filter layer gradually to increase Add, thus the water level in siphon tedge is promoted constantly to increase, when water level reaches auxiliary siphon tube (not shown) nozzle, Water is fallen from the pipe, by exhaust tube (not shown), so as to taking away the air in siphon pipe down-comer, when vacuum degree reaches When to certain value, siphonage just occurs；At this moment, the water in water tank 12 passes through filter layer 10 from bottom to up, to filter layer 10 It is backwashed, when 12 water level decreasing of water tank is to siphon destructing tube (not shown) nozzle, air enters siphon pipe, destroys Siphonage, 1 backwash of valveless filtering pool terminate, into the work in next period.

In the use process of valveless filtering pool 1, water inlet is generally eminence collecting-tank 14 and passes through overflow weir (not shown) Water distribution, flooding process, which will lead to, is mingled with large quantity of air in water, and air forms aeroembolism in pipeline and filter layer, hinders water flowing, It causes water flow to be unevenly distributed in filter layer, influences filter effect, also result in frequent backwash situation and occur, reduce at filter tank Manage efficiency.

Therefore, the application proposes a kind of for preventing in valveless filtering pool into the sparkling structure of water.

Utility model content

The goal of the invention of the utility model is: in view of the above problems, providing a kind of for preventing in valveless filtering pool It only intakes sparkling structure, it is simple and practical in structure, multistage exhaust is formed, it can be effectively by the air carried secretly in water inlet from water inlet pipe Middle discharge, avoids air from traveling further into filter tank, and some retardation caused by avoiding because of aeroembolism effectively avoids valveless filtering pool frequently anti- It washes, ensure that the filter efficiency of valveless filtering pool.

The technical solution adopted in the utility model, which is such that in valveless filtering pool, to be prevented into the sparkling structure of water, nothing The water inlet pipe in valve filter tank includes U-tube and horizontal tube, and U-tube includes the horizontal segment of two vertical sections and bottom, wherein a vertical section Connect with the horizontal tube, the connection of the siphon pipe of horizontal tube and valveless filtering pool, the horizontal segment be it is horizontal, in the level The top of section is provided with several convex chambers to raise upward, length direction evenly and at intervals cloth of each convex chamber along the horizontal segment It sets, the convex chamber is communicated with the cavity of the horizontal segment, and the convex chamber is mounted at the top of each convex chamber for collecting gas The gas that collected in the convex chamber can be discharged for exhaust gear, the exhaust gear.

So set, the air of water inlet entrainment can be built up in convex intracavitary, by the exhaust gear discharge on convex chamber, effectively Some retardation caused by avoiding because of aeroembolism ensure that the filter efficiency of valveless filtering pool.

It is described in the utility model to be used in valveless filtering pool prevent into the sparkling structure of water, along the length side of the horizontal segment To four convex chambers of setting evenly and at intervals.

So set, each convex chamber increases the collection efficiency to air in water, the row of being more advantageous to for building up air step by step Gas.

Described in the utility model to be used in valveless filtering pool prevent into the sparkling structure of water, the exhaust gear is exhaust The gas collected in the convex chamber can be arranged Xiang great Qi by valve, the exhaust valve.

So set, the discharge of the air in water is effectively ensured in exhaust valve, and the water is avoided to pass through exhaust valve.

It is described in the utility model to be used in valveless filtering pool prevent into the sparkling structure of water, the convex chamber top welding installation There is connection short tube, the connection upper end of short tube is for installing the exhaust valve.

So set, connection short tube can easy to exhaust valve installation and removal.

Described in the utility model to be used in valveless filtering pool prevent into the sparkling structure of water, the exhaust gear is exhaust It manages, is fixedly connected at the top of one end of the exhaust pipe and the convex chamber, another end extends upwardly to the height of the valveless filtering pool In the collecting-tank of position and its another end is higher than the water surface elevation in the high-order collecting-tank.

So set, effectively the air built up in convex chamber can be discharged for exhaust pipe, and the water that accident is taken out of by air is returned It send to collecting-tank.

Described in the utility model to be used in valveless filtering pool prevent into the sparkling structure of water, the convex chamber is hemispherical.

So set, hemispheric convex chamber can build up the air in water as much as possible.

It is described in the utility model to be used in valveless filtering pool prevent into the sparkling structure of water, the convex chamber and the horizontal segment It is welded to connect.

Described in the utility model to be used in valveless filtering pool prevent into the sparkling structure of water, the horizontal tube is perpendicular with wherein one The elbow of straight section connection is also equipped with the convex chamber, and the convex top of chamber is equipped with the exhaust gear.

So set, increasing the quantity of convex chamber in different positions, further increased on water inlet pipe hollow to water The collection efficiency of gas.

In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are: the utility model structure It is simple and practical, multistage exhaust is formed, effectively the air carried secretly in water inlet can be discharged from water inlet pipe, avoid air further Into in filter tank, some retardation caused by avoiding because of aeroembolism effectively avoids the frequent backwash of valveless filtering pool, ensure that the mistake of valveless filtering pool Filter efficiency.

Detailed description of the invention

Fig. 1 is the schematic diagram of the utility model embodiment 1；

Fig. 2 is the schematic diagram of the utility model embodiment 2.

Marked in the figure: 1 is valveless filtering pool, 2 be horizontal tube, and 3 be vertical section, and 4 be horizontal segment, and 5 be siphon pipe, and 6 be convex chamber, 7 be exhaust valve, and 8 be connection short tube, and 9 be exhaust pipe, and 10 be filter layer, and 11 be communicating pipe, and 12 be water tank, and 13 be outlet pipe, 14 For collecting-tank.

Specific embodiment

With reference to the accompanying drawing, the utility model is described in detail.

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

Embodiment 1

As shown in Figure 1, the water inlet pipe of valveless filtering pool 1 includes U-tube for preventing in valveless filtering pool into water sparkling structure With horizontal tube 2, U-tube includes the horizontal segment 4 of two vertical sections 3 and bottom, wherein a vertical section 3 is connect with horizontal tube 2, horizontal tube 2 connect with the siphon pipe 5 of valveless filtering pool 1, horizontal segment 4 be it is horizontal, it is upward convex that the top of horizontal segment 4 is provided with several The convex chamber 6 risen, convex 6 quantity of chamber is specifically arranged according to actual needs, specifically, along horizontal segment 4 length direction evenly and at intervals Four convex chambers 6 are set, and convex chamber 6 is specially hemispherical, and convex chamber 6 is welded to connect with horizontal segment 4, length of each convex chamber 6 along horizontal segment 4 Direction arranges that convex chamber 6 is communicated with the cavity of horizontal segment 4 evenly and at intervals, and convex chamber 6 is for collecting gas, the top of each convex chamber 6 It is mounted on exhaust gear, the gas that collected in convex chamber 6 can be discharged for exhaust gear, and not allow water to pass through.

Specifically, exhaust gear is exhaust valve 7, and exhaust valve 7 is existing equipment, and exhaust valve 7 met cannot restrain one's anger water can With the gas collected in convex chamber 6 can be arranged Xiang great Qi by exhaust valve 7, and exhaust valve 7 is specially rapid escape valve or single port exhaust Valve, convex 6 top of chamber are installed by welding with connection short tube 8, and connection 8 upper end of short tube is for installing exhaust valve 7；It can also be in connection short tube 8 The upper position installation positioned at 7 lower section of exhaust valve facilitates upper part to be vented for cutting off the valve (not shown) of connection short tube 8 The detachable maintaining of valve 7 perhaps replacement so that detachable maintaining or the process of replacement do not influence valveless filtering pool 1 normally intake Journey directly cuts off connection short tube 8 by valve, is installed again when exhaust valve 7 to when connecting 8 upper end of short tube, is again turned on Valve can carry out normal exhaust work.

Further, horizontal tube 2 is also equipped with convex chamber 6 with the elbow that wherein a vertical section 3 is connect, and pacifies at the top of convex chamber 6 Equipped with exhaust gear, further, multiple convex chambers 6, and the row of being correspondingly arranged on convex chamber 6 can be set along 2 length direction of horizontal tube Mechanism of qi structure, convex chamber 6 herein also are located at outside 1 pond body of valveless filtering pool.

During the work time, the air of entrainment of intaking can be gradually built up automatically in each convex chamber 6, then is passed through exhaust gear and arranged Out.

Embodiment 2

As shown in Fig. 2, the present embodiment the difference from embodiment 1 is that: not set exhaust valve 7 and connection short tube 8, as replacing It changes, exhaust gear is specifically configured to exhaust pipe 9, one end of exhaust pipe 9 is fixedly connected with the top of convex chamber 6, and another end is upward It extends in the high-order collecting-tank 14 of valveless filtering pool 1 and its another end is higher than the water surface elevation in high-order collecting-tank 14.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (8)

1. the water inlet pipe of valveless filtering pool (1) includes U-tube and horizontal tube for preventing in valveless filtering pool into water sparkling structure (2), U-tube includes the horizontal segment (4) of two vertical sections (3) and bottom, wherein a vertical section (3) is connect with the horizontal tube (2), Horizontal tube (2) is connect with the siphon pipe (5) of valveless filtering pool (1), it is characterised in that: the horizontal segment (4) be it is horizontal, in institute It states and is provided with several convex chambers (6) to raise upward at the top of horizontal segment (4), length of each convex chamber (6) along the horizontal segment (4) Direction arranges that the convex chamber (6) communicates with the cavity of the horizontal segment (4) evenly and at intervals, and the convex chamber (6) is for collecting gas Body, is mounted on exhaust gear at the top of each convex chamber (6), the gas that the exhaust gear can will be collected in the convex chamber (6) Discharge.

2. according to claim 1 for preventing in valveless filtering pool into the sparkling structure of water, it is characterised in that: along the water Four convex chambers (6) are arranged in the length direction of flat section (4) evenly and at intervals.

3. according to claim 2 for preventing in valveless filtering pool into the sparkling structure of water, it is characterised in that: the exhaust Mechanism is exhaust valve (7), and the gas collected in the convex chamber (6) can be arranged Xiang great Qi by the exhaust valve (7).

4. according to claim 3 for preventing in valveless filtering pool into the sparkling structure of water, it is characterised in that: the convex chamber (6) top is installed by welding with connection short tube (8), and the connection short tube (8) upper end is for installing the exhaust valve (7).

5. according to claim 2 for preventing in valveless filtering pool into the sparkling structure of water, it is characterised in that: the exhaust Mechanism is exhaust pipe (9), is fixedly connected at the top of one end of the exhaust pipe (9) and the convex chamber (6), another end upwardly extends In to the high-order collecting-tank (14) of the valveless filtering pool (1) and its another end is higher than the water surface height in the high-order collecting-tank (14) Degree.

6. according to any one of claims 1 to 5 for preventing in valveless filtering pool into the sparkling structure of water, feature exists In: the convex chamber (6) is hemispherical.

7. according to claim 6 for preventing in valveless filtering pool into the sparkling structure of water, it is characterised in that: the convex chamber (6) it is welded to connect with the horizontal segment (4).

8. according to claim 7 for preventing in valveless filtering pool into the sparkling structure of water, it is characterised in that: the level Pipe (2) is also equipped with the convex chamber (6) with the elbow that wherein a vertical section (3) is connect, and installs at the top of the convex chamber (6) State exhaust gear.