Unpowered water decanter

Abstract

The utility model discloses an unpowered water decanter, which relates to the field of water decanters and comprises a buoy, a water decanting pipe and a drainage pipe, the buoy is higher than the water decanting pipe and is parallel to the water decanting pipe, two ends of the buoy and two ends of the water decanting pipe are connected and fastened through a connecting plate, and a plurality of water inlets are sequentially arranged on the water decanting pipe along the axis direction. One end of the drainage pipe is vertically connected to the middle of the decanting pipe through a first flexible pipe, the other end of the drainage pipe is connected with a water outlet pipe arranged on the outer wall of the tank body through a second flexible pipe, first connecting rods are arranged on the two sides of the first flexible pipe respectively, and the two ends of each first connecting rod are hinged to the drainage pipe and the decanting pipe respectively. Second connecting rods are arranged on the two sides of the second flexible pipe correspondingly, and the two ends of the second connecting rods are hinged to the drainage pipe and the water outlet pipe correspondingly. The water decanting device can realize efficient water decanting, prolongs the service life of equipment, and ensures the quality of inlet water and stable operation of the equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of water decanter, especially to a non-powered water decanter. BACKGROUND

[0002] Water decanter is a kind of equipment for removing clear water, it can be removed from the surface of static pool without stirring sediment, it is one of the most critical mechanical equipment in SBR process.

[0003] The common water decanter in the market is mostly rotary water decanter, its structure is generally realized by electric push rod to realize the lifting of decanting pipe, its overall structure is heavy, and it is extremely inconvenient to install and maintain and repair, needs to be specially equipped with power supply and control system, operation is complex and cost is high, cannot satisfy the high-efficiency low-cost requirement of existing small and medium-sized SBR treatment project, therefore, the float type water decanter emerges as the times require.

[0004] The existing float type water decanter is connected between the decanting pipe and the drain pipe, and between the drain pipe and the outlet pipe through flexible pipe such as corrugated pipe and steel wire hose, in actual use process, there is the condition of easy left and right deviation, or the flexible pipe is damaged due to front and back stretching, so that the decanting function is invalid, in addition, although the surface of static pool is clear water during the water inlet process of decanting pipe, a small amount of floating sludge or foam is inevitably introduced into the decanting pipe, the above problems are to be improved. SUMMARY

[0005] The utility model aims at overcoming the insufficient in the above background art, provide a non-powered water decanter, can realize efficient decanting, improve the service life of equipment, guarantee water quality and ensure the stable operation of equipment.

[0006] In order to realize the above utility model purposes, the technical scheme that the utility model adopts is as follows:

[0007] A non-powered water decanter, including float, decanting pipe and drain pipe, its characterized in that, the float is higher than decanting pipe and the both are parallel, the both ends of float and the both ends of decanting pipe are connected and fastened through connecting plate, a plurality of water inlets are sequentially arranged on the decanting pipe along the axial direction, one end of the drain pipe is connected to the middle part of the decanting pipe through the first flexible pipe, the other end of the drain pipe is connected with the outlet pipe arranged on the outer wall of pool body through the second flexible pipe, the first flexible pipe is provided with the first connecting rod on both sides respectively, the both ends of the first connecting rod are hingedly connected with the drain pipe and the decanting pipe respectively, the second flexible pipe is provided with the second connecting rod on both sides respectively, the both ends of the second connecting rod are hingedly connected with the drain pipe and the outlet pipe respectively.

[0008] The further improvement of the utility model lies in that the electromagnetic valve is arranged on the water outlet pipe, when the electromagnetic valve is opened, the water decanting device automatically starts to work, and when the electromagnetic valve is closed, the water decanting device automatically stops working.

[0009] The further improvement of the utility model lies in that the first flexible pipe and the second flexible pipe are rubber pipes.

[0010] The further improvement of the utility model lies in that the first connecting rod, the drain pipe and the water decanting pipe are arranged in a triangular shape, so that the overall structure is more stable, and the water decanting pipe is prevented from shaking and deviating left and right.

[0011] The further improvement of the utility model lies in that the water inlet is in a columnar structure, a filter screen is arranged on the outer end surface of the water inlet, a fastening ring is arranged on the water inlet, the outer edge of the filter screen is tightly pressed on the outer wall of the water inlet by the fastening ring, and the fastening ring and the water inlet are connected through bolts, the filter screen can effectively prevent floating mud foam and the like from entering the water decanting pipe, and the detachable structure is convenient to replace and maintain.

[0012] The utility model has the advantages that:

[0013] The utility model adopts the float type structure, does not need to be equipped with power supply and control system, is low in cost, is convenient to maintain, is suitable for small and medium-sized SBR process application, realizes the prevention of the flexible pipe from stretching or swinging left and right through the form that the hinged connecting rod is arranged on the two sides of the flexible pipe, improves the service life of equipment, guarantees the stable operation of equipment, in addition, the conventional float type water decanting device only sets up the bellows between the drain pipe and the water outlet pipe, the utility model additionally sets up the flexible pipe structure between the water decanting pipe and the drain pipe, also plays the role of improving the water decanting performance, makes the water decanting pipe also be able to swing in a small range in the process of floating up and down, and the position of the water decanting device is conveniently adjusted to be in the best water decanting state. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the front view of the utility model.

[0015] Fig. 2 It is the plan view of the utility model.

[0016] Fig. 3 It is the structural schematic view of the water inlet of the utility model.

[0017] In the drawing: float 1, water decanting pipe 2, drain pipe 3, connecting plate 4, water inlet 5, first flexible pipe 6, second flexible pipe 7, first connecting rod 8, second connecting rod 9, electromagnetic valve 10, filter screen 11, fastening ring 12, water outlet pipe 13. DETAILED DESCRIPTION

[0018] The technical solution of this utility model will be further described in detail below through specific embodiments and with reference to the accompanying drawings:

[0019] like Figs. 1-3 As shown, a non-powered decanter includes a float 1, a decanting pipe 2, and a drain pipe 3. The float 1 is higher than the decanting pipe 2 and the two are parallel to each other. The two ends of the float 1 and the two ends of the decanting pipe 2 are connected and fastened by connecting plates 4. Several water inlets 5 are arranged sequentially along the axial direction on the decanting pipe 2. One end of the drain pipe 3 is vertically connected to the middle of the decanting pipe 2 through a first flexible pipe 6. The other end of the drain pipe 3 is connected to the water outlet pipe 13 arranged on the outer wall of the tank through a second flexible pipe 7. A first connecting rod 8 is arranged on both sides of the first flexible pipe 6. The two ends of the first connecting rod 8 are respectively hinged to the drain pipe 3 and the decanting pipe 2. A second connecting rod 9 is arranged on both sides of the second flexible pipe 7. The two ends of the second connecting rod 9 are respectively hinged to the drain pipe 3 and the water outlet pipe 13.

[0020] Specifically, a solenoid valve 10 is installed on the water outlet pipe 13. When the solenoid valve 10 is opened, the decanter automatically starts decanting. When the solenoid valve 10 is closed, the decanter automatically stops working.

[0021] Specifically, both the first flexible tube 6 and the second flexible tube 7 are rubber tubes.

[0022] Specifically, the first connecting rod 8, the drain pipe 3, and the decanting pipe 2 are arranged in a triangular shape, which makes the overall structure more stable and ensures that the decanting pipe 2 will not sway or shift from side to side.

[0023] Specifically, the inlet 5 has a columnar structure, and a filter screen 11 is provided on the outer end face of the inlet 5. A fastening ring 12 is fitted on the inlet 5, and the fastening ring 12 presses the outer edge of the filter screen 11 tightly against the outer wall of the inlet 5. The fastening ring 12 and the inlet 5 are connected by bolts. By setting the filter screen 11, it is possible to effectively prevent floating mud and foam from entering the decanting pipe 2. At the same time, the detachable structure is adopted for easy replacement and maintenance.

[0024] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention without departing from the principles and spirit of the present invention. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention shall still fall within the scope of the technical solution of the present invention.

Claims

1. A passive decanter comprising a float, a decanting tube and a drain tube, characterised in that, The float is higher than the water decanting pipe and parallel to each other, two ends of the float and two ends of the water decanting pipe are connected and fastened by a connecting plate, a plurality of water inlets are sequentially arranged on the water decanting pipe along the axial direction, one end of the water outlet pipe is connected to the middle part of the water decanting pipe by a first flexible pipe, the other end of the water outlet pipe is connected to a water outlet pipe arranged on the outer wall of the pool body by a second flexible pipe, the first flexible pipe is provided with a first connecting rod on both sides, the two ends of the first connecting rod are respectively hingedly connected to the water outlet pipe and the water decanting pipe, the second flexible pipe is provided with a second connecting rod on both sides, the two ends of the second connecting rod are respectively hingedly connected to the water outlet pipe and the water outlet pipe.

2. A self-contained water decanter according to claim 1, wherein, The water outlet pipe is provided with a solenoid valve.

3. A self-contained water decanter according to claim 1, wherein, The first flexible pipe and the second flexible pipe are rubber pipes.

4. A self-contained water decanter according to claim 1, wherein, The first connecting rod, the water outlet pipe and the water decanting pipe are arranged in a triangular shape.

5. A self-contained water decanter according to claim 1, wherein, The water inlet is a columnar structure, a filter screen is arranged on the outer end surface of the water inlet, a fastening ring is sleeved on the water inlet, the fastening ring tightly presses the outer edge of the filter screen on the outer wall of the water inlet, and the fastening ring and the water inlet are connected by bolts.

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