CN218474919U

CN218474919U - Flushing device suitable for lateral flow inclined plate/inclined tube precipitation process

Info

Publication number: CN218474919U
Application number: CN202123370738.1U
Authority: CN
Inventors: 池国正; 应雄毅; 王志彬; 洪国庆; 江兵
Original assignee: Zhejiang Lianchi Water Equipment Stock Co ltd
Current assignee: Zhejiang Lianchi Water Equipment Stock Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2023-02-14
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a washing unit suitable for side direction flow swash plate/pipe chute sedimentation technology, including the swash plate/pipe chute that is located the water treatment sedimentation tank, the water treatment sedimentation tank is two relative wall top surfaces and is established the track and along the driving that washes of orbital motion, and sedimentation tank peripheral hardware control system washes the driving and establishes horizontal water spray pipeline and perpendicular water spray pipeline, and swash plate/pipe chute top surface is located to horizontal water spray pipeline, and perpendicular water spray pipeline locates swash plate/pipe chute side, and horizontal water spray pipeline and perpendicular water spray pipeline all establish a plurality of nozzles. The control system controls the flushing device to automatically carry out high-pressure flushing on the top surface and the side surface of the inclined plate/inclined pipe, and high-pressure water flow jetted by the nozzle directly reaches the surface and the inside of the inclined plate/inclined pipe, so that the flushing is thorough and clean, and the working efficiency is high.

Description

Flushing device suitable for lateral flow inclined plate/inclined tube precipitation process

Technical Field

The utility model relates to an environmental protection feedwater drainage field, more specifically the utility model relates to a washing unit suitable for side direction flow swash plate/pipe chute sedimentation technology that says so.

Background

In the existing water purification process, precipitation is a key process from top to bottom, on one hand, dense large-particle alum floc formed in a coagulation process section is precipitated to remove main suspended and colloidal substances in a water body, on the other hand, the water inlet turbidity of a filter tank is reduced through self-purification advantages, and the filtering period of the filter tank is guaranteed.

At present, the high-efficiency precipitation process in the water treatment industry is developed on the basis of the theory of 'shallow precipitation', and gradually develops from upward flow to lateral flow/horizontal flow. The transverse shunting type inclined plate sedimentation device is the most typical lateral flow sedimentation separation process, and further improves the treatment load of inclined plate sedimentation and ensures the quality of effluent water through a multi-channel diversion and two-channel overflowing slime structure. However, due to the efficient precipitation effect, if the water plant is not effectively maintained in the actual operation process, particulate matters such as alum floc and the like are easily accumulated on the inclined plate, and finally, a sludge channel is blocked, so that the water purification effect is influenced. Therefore, the transverse shunting type inclined plate sedimentation device needs to be frequently washed so as to ensure the normal operation of the device. The same sludge build-up flushing problem also exists in the lateral flow inclined plate/inclined tube precipitation separation process.

The form that separation process equipment was deposited to present water factory side direction flow swash plate/pipe chute washed needs to adopt artifical pressure water to wash, need empty the cell body to swash plate/pipe chute bottom before washing, and rethread pressure water pipe carries out washing of each precipitate board, needs many people to make a round trip to wash at swash plate/pipe chute top surface, lacks the safety protection measure, and whole process of washing is comparatively numerous and diverse, inconvenient, and consuming time, influences the water supply of water factory easily. Furthermore, the wing plates of the lateral diversion inclined plate/inclined tube cannot flush the top surface flushing water to the second plate or below, and the flushing is required to be performed from the front and rear sides of the inclined plate/inclined tube in the horizontal direction, and the flushing angle is difficult to be manually completed.

Disclosure of Invention

An object of the utility model is to provide a washing unit suitable for side direction flow swash plate/pipe chute sedimentation technology, through set up the driving that washes along orbital motion in swash plate/pipe chute top, can wash the top surface, the side of swash plate/pipe chute automatically, wash thoroughly totally, the operating efficiency is high.

The utility model provides a washing unit suitable for side direction flow swash plate/pipe chute sedimentation technology, including the swash plate/pipe chute that is located the water treatment sedimentation tank, the driving that washes of track and orbital motion is established to two relative wall top surfaces of water treatment sedimentation tank, and the sedimentation tank is equipped with control system outward, washes the driving and establishes horizontal water spray pipeline and perpendicular water spray pipeline, and swash plate/pipe chute top surface is located to horizontal water spray pipeline, and swash plate/pipe chute side is located to perpendicular water spray pipeline, and horizontal water spray pipeline and perpendicular water spray pipeline all are equipped with a plurality of nozzle.

Preferably, the horizontal water spraying pipeline is arranged along the width of the inclined plate/inclined pipe, and the length of the horizontal water spraying pipeline is not less than the width of the inclined plate/inclined pipe.

Preferably, the angle of the nozzle provided in the horizontal water spray line is the same as the inclination angle of the inclined plate/pipe.

Preferably, the nozzle arranged on the horizontal water spraying pipeline is of a duckbill shape, the duckbill-shaped nozzle is provided with a plurality of cylindrical water spraying holes, and the nozzle is fixed on the horizontal water spraying pipeline through an adjustable ball joint.

Preferably, the vertical water spraying pipeline is arranged along the height of the inclined plate/inclined pipe, and the length of the vertical water spraying pipeline is not less than the height of the inclined plate/inclined pipe.

Preferably, the horizontal water spraying pipeline and the vertical water spraying pipeline are communicated to form an inverted U shape, and the horizontal water spraying pipeline and the vertical water spraying pipeline form two groups of U-shaped water spraying pipelines which are arranged in parallel.

Preferably, the U-shaped water spraying pipelines are arranged in parallel according to the number of the inclined plates/inclined pipe groups.

Preferably, horizontal water spray pipeline and perpendicular water spray pipeline are connected with water supply pipe respectively, and water supply pipe erects in the sedimentation tank top, and water supply pipe connects the former water pipe of water plant or uses high pressure water pump to draw water from other drinking water sources, perhaps, water supply pipe, the force pump and the water tank of being connected with water supply pipe are located and wash the driving.

Preferably, the tail end of the track is provided with a limiting device, and the limiting device is an infrared sensor or a limiting switch arranged at the tail end of the track.

The utility model has the advantages that: the control system controls the flushing device to automatically carry out high-pressure flushing on the top surface and the side surface of the inclined plate/inclined pipe, and high-pressure water flow jetted by the nozzle directly reaches the surface and the inside of the inclined plate/inclined pipe, so that the flushing is thorough and clean, and the working efficiency is high.

Drawings

Fig. 1 is a schematic front view of a flushing device.

Fig. 2 is an enlarged view of the ramp side.

Fig. 3 is a partially enlarged view of a in fig. 2.

Fig. 4 is a schematic structural view of the nozzle.

Fig. 5 is a schematic diagram of the structure of the flushing travelling crane running along the track.

The following are marked in the figure: the device comprises a sedimentation tank 1, an inclined plate 21, a track 3, a washing travelling crane 4, a water supply pipeline 5, a horizontal water spraying pipeline 51, a vertical water spraying pipeline 52, a nozzle 53, a cylindrical water spraying hole 531, an adjustable ball joint 532, a support 54 and a control system 6.

Detailed Description

The structures referred to in the present invention or these terms of art used are further described below. These illustrations are merely examples of how the invention may be carried out and are not intended to limit the invention in any way.

The washing apparatus will now be described, taking the example of a lateral flow inclined plate sedimentation process, with reference to figures 1 to 5.

The utility model provides a washing unit suitable for side direction flows inclined plate sedimentation technology, including the swash plate 21 that is located water treatment sedimentation tank 1, two relative wall topes of water treatment sedimentation tank 1 are equipped with track 3 and follow the driving 4 that washes of track 3 operation, water supply pipe 5 is erect to 1 top of sedimentation tank, 1 peripheral hardware control system 6 of sedimentation tank, wash driving 4 and establish horizontal water spray pipeline 51 and perpendicular water spray pipeline 52 with water supply pipe 5 intercommunication, the swash plate 21 top surface is located to horizontal water spray pipeline 51, perpendicular water spray pipeline 52 is located the swash plate 21 side, horizontal water spray pipeline 51 and perpendicular water spray pipeline 52 all are equipped with a plurality of nozzle 53.

The side flow inclined plate sedimentation device comprises an inclined plate 21 and a frame 22 for fixing the inclined plate 21, wherein the inclined plate 21 is inclined, the inclination angle is generally 60 degrees, and the sedimentation of coagulated flocs is convenient. The inclined plate 21 and the frame 22 fixing the inclined plate 21 are installed as a unit in the settling tank 1.

The washing travelling crane 4 runs on the track 3 laid on the top surface of two opposite walls of the sedimentation tank 1, the nozzles 53 are arranged on the top surface and the side surface of the inclined plate 21, and the operation of the washing device is controlled by the control system 6, so that the automatic liquid level reduction of the sedimentation tank, the automatic opening and closing of pressure water, the automatic adjustment of water pressure, the automatic back and forth movement of the washing travelling crane, the adjustment of the operation speed, the cleaning times, the automatic opening and closing of the nozzles and the like are realized. Through the automatic operation of the flushing device, the top surface and the side surface of the inclined plate 21 are automatically flushed, the high-pressure water flow jetted by the nozzles 53 directly reaches the surface and the inside of the inclined plate 21, the inclined plate 21 is thoroughly and cleanly flushed, and the working efficiency is high.

The control system 6 is used for realizing the washing automation by controlling the running of the washing travelling crane 4 on site through a control cabinet and remotely controlling the running through central control, and the washing steps are as follows:

by setting the washing period of the lateral flow inclined plate sedimentation separation process, when the sedimentation process runs to the set period, the washing program is automatically started. The liquid level of the sedimentation tank is firstly reduced through liquid level control. When the liquid level is lowered to a set height, the pressure water pipe is started to control, when the set water pressure is reached, the flushing water spraying is started, and then the flushing travelling crane carries out reciprocating motion on a limited position according to the set speed. The number of the reciprocating motions is determined according to the flushing situation on site.

Controlling a washing program:

the washing program can adopt an automatic mode and a manual mode, and the washing is automatically realized according to the washing steps or a field forced washing button is adopted through the operation period, the washing frequency and the like. The flushing is realized manually, namely by manually lowering the liquid level, switching on and off a valve, switching on and off a flushing vehicle, setting operation parameters and the like.

The utility model discloses in, wash driving 4 through installing the speed reducer control running speed on washing driving 4 to guarantee that each swash plate 21 can the sanitization.

The utility model discloses in, the sedimentation tank can be the sedimentation tank body, also can be the partition wall of cutting apart into a plurality of regions with the sedimentation tank, and the swash plate of certain quantity is installed in every region.

The utility model discloses in, track 3 is located two wall top surfaces of sedimentation tank respectively including parallel arrangement's two sets of single tracks, and two sets of single tracks lay along the length direction of swash plate 21 and wash driving 4 and for four driving wheel formula, span on two sets of single tracks.

The utility model discloses well sparge water that adopts is the water under high pressure, and water supply pipe 5 can connect the former water pipe of water plant, also can use high pressure water pump to draw water from other drinking water sources. The water pressure can be adjusted by changing the pressure, the opening degree of the nozzle and the like, and the cleaning with different flushing strengths is realized. The water supply pipeline 5 is a hose or an extension pipe, and the back-and-forth washing of the washing travelling crane 4 is met. The water supply pipeline 5, the pressure pump for applying water pressure and the water tank can also be arranged on the washing travelling crane and move along with the travelling crane.

The utility model discloses in, the quantity that should wash driving 4 once wash swash plate 21 is not limited, can be a swash plate 21, also can wash two or a plurality of parallelly connected swash plate 21 simultaneously.

As a specific example, the water supply pipe 5 is fixed by a bracket 54, and the bracket 54 is erected on the other opposite walls of the sedimentation tank 1. That is, the rail 3 is laid on the wall in the lateral direction of the settling tank 1, and the bracket 54 is erected on the wall in the longitudinal direction of the longitudinal settling tank 1. The terms lateral and longitudinal are used only for convenience in describing the invention and do not indicate that the location referred to must have a particular orientation. The water supply pipeline 5 meets the requirements of pipeline extension and contraction in the back-and-forth flushing process of the flushing travelling crane.

As a specific example, the horizontal water spraying pipe 51 is disposed along the width direction of the inclined plate, and the length of the horizontal water spraying pipe 51 is not less than the width of the inclined plate 21, so that the washing can cover the entire width of the inclined plate 21. The angle of the nozzles of the horizontal water spraying pipe 51 is the same as the inclination angle of the inclined plate 21 to ensure the best washing effect, and in this embodiment, the angle of the nozzles of the horizontal water spraying pipe 51 is 60 degrees, which is the same as the inclination angle of the inclined plate 21.

As a specific example, the nozzle 53 provided on the horizontal water spray pipe 51 is of a duckbill type, which is provided with a plurality of cylindrical water spray holes 531, and the nozzle 53 is fixed to the horizontal water spray pipe 51 by an adjustable ball joint 532. The duckbill-type nozzle is adopted, so that the flushing area can be increased. Adjustable ball joint 532 can adjust the mounting angle and spray position of the nozzle.

As a specific example, the vertical water spraying pipe 52 is disposed along the height direction of the inclined plate 21, and the length of the vertical water spraying pipe 52 is not less than the height of the inclined plate 21, so that the washing can cover the entire height of the inclined plate 21.

As a specific example, the horizontal water spraying pipes 51 are connected with the vertical water spraying pipes 52 and are in an inverted U shape, and two groups of the U-shaped water spraying pipes formed by the horizontal water spraying pipes 51 and the vertical water spraying pipes 52 are arranged in parallel. Two sets of U-shaped water spraying pipelines are arranged to improve the washing efficiency and ensure the balance of the washing travelling crane 4 in the operation process. The U-shaped water spraying pipelines can be arranged in parallel according to the number of the inclined plate groups.

As a specific embodiment, the tail end of the track 3 is provided with a limiting device, the limiting device is an infrared sensor or a limiting switch arranged at the tail end of the track 3, when the flushing travelling crane 4 runs to the tail end of the track 3 for a certain distance, the infrared sensor senses or triggers the limiting switch to transmit a signal to the control system 6, the control system receives the signal and issues a command to stop running of the flushing travelling crane 4, and derailing of the flushing travelling crane 4 can be effectively prevented.

As a specific embodiment, the wall of the sedimentation tank is provided with a liquid level monitor for monitoring the water level in the sedimentation tank, and the upper part of the sedimentation tank is provided with a camera. The liquid level monitor monitors the water level in the sedimentation tank, and when the liquid level rises to and contacts washing unit self-closing bottom the swash plate, washing unit opens automatically after the liquid level reduces to the swash plate below, can realize that sedimentation tank falls the operation of functions such as liquid level automatically in order to guarantee the washing procedure. And the camera can monitor the live working.

The flushing device suitable for the lateral flow inclined tube precipitation process is the same as the flushing device suitable for the lateral flow inclined plate precipitation process, and the difference is only the difference between the structures of the inclined tube and the inclined plate, and the description is not provided.

The embodiments described in this specification are merely illustrative of implementations of the present invention, and the scope of the present invention should not be considered limited to the specific embodiments described in the embodiments, but also includes equivalent technical means which can be conceived by those skilled in the art based on the present invention.

Claims

1. The utility model provides a washing unit suitable for side direction flow swash plate/pipe chute sedimentation technology, includes the swash plate/pipe chute that is located water treatment sedimentation tank, its characterized in that: the water treatment sedimentation tank is provided with tracks on the top surfaces of two opposite walls and a washing travelling crane running along the tracks, the sedimentation tank is externally provided with a control system, the washing travelling crane is provided with a horizontal water spraying pipeline and a vertical water spraying pipeline, the horizontal water spraying pipeline is arranged on the top surface of the inclined plate/inclined pipe, the vertical water spraying pipeline is arranged on the side surface of the inclined plate/inclined pipe, and the horizontal water spraying pipeline and the vertical water spraying pipeline are both provided with a plurality of nozzles.

2. A washing apparatus suitable for use in a lateral flow inclined plate/tube sedimentation process as claimed in claim 1, wherein: the horizontal water spraying pipeline is arranged along the width of the inclined plate/inclined pipe, and the length of the horizontal water spraying pipeline is not less than the width of the inclined plate/inclined pipe.

3. A washing apparatus suitable for use in a lateral flow inclined plate/tube settler process as claimed in claim 2, wherein: the angle of the nozzle arranged on the horizontal water spraying pipeline is the same as the inclination angle of the inclined plate/inclined pipe.

4. A washing apparatus suitable for use in a lateral flow inclined plate/tube settler process as claimed in claim 3, wherein: the nozzle arranged on the horizontal water spraying pipeline is of a duckbill shape, a plurality of cylindrical water spraying holes are formed in the end head of the duckbill-shaped nozzle, and the nozzle is fixed on the horizontal water spraying pipeline through an adjustable ball joint.

5. A washing apparatus suitable for use in a lateral flow inclined plate/tube sedimentation process as claimed in claim 1, wherein: the vertical water spraying pipeline is arranged along the height of the inclined plate/inclined pipe, and the length of the vertical water spraying pipeline is not less than the height of the inclined plate/inclined pipe.

6. A washing apparatus suitable for use in a lateral flow inclined plate/tube sedimentation process as claimed in claim 1, wherein: the horizontal water spraying pipeline is communicated with the vertical water spraying pipeline and is in an inverted U shape, and the horizontal water spraying pipeline and the vertical water spraying pipeline form two groups of U-shaped water spraying pipelines which are arranged in parallel.

7. A washing apparatus suitable for use in a lateral flow inclined plate/tube sedimentation process as claimed in claim 1, wherein: horizontal water spray pipeline and perpendicular water spray pipeline are connected with water supply pipe respectively, and water supply pipe erects in the sedimentation tank top, and water supply pipe connects the water plant water pipe or uses high pressure water pump to draw water from the drinking water source, perhaps, water supply pipe, the force pump and the water tank of being connected with water supply pipe are located and wash the driving.

8. A washing apparatus suitable for use in a lateral flow inclined plate/tube sedimentation process as claimed in claim 1, wherein: the tail end of the track is provided with a limiting device which is an infrared sensor or a limiting switch arranged at the tail end of the track.