Water purification and precipitation device for water plant

Abstract

The utility model provides a water purification precipitation device for a water plant, the water purification precipitation device is used for filtering and precipitating a water body, the water purification precipitation device comprises a water inlet section and a water turning section, each of the water inlet section and the water turning section comprises a left side plate, a right side plate and a bottom plate, and the top elevation of the right side plate of the water inlet section is higher than that of the right side plate of the water turning section. A bottom partition plate and a first filter screen are arranged on a bottom plate of the water inlet section, a second filter screen is arranged on a right side plate of the water turning section, the bottom partition plate and the first filter screen of the water inlet section are used for primarily filtering water, and the lower right side plate of the water turning section is used for turning water, so that the water flows into a next-stage sedimentation tank; meanwhile, corresponding partition plates are arranged on the right side plate and the bottom plate of the water turning section, the water flow state is changed, the water is filtered and precipitated, and the water purity is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment field of water plant, concretely relates to a water plant is with water purification precipitation device. BACKGROUND

[0002] With the continuous increase of water supply needs, the technical demand of new water plant and high performance operation water plant gradually increases, on the basis of conventional water treatment process, deepening reform and promotion, increasing water treatment process and new technology, it is of important significance to promote the overall industrial technology level of water plant.

[0003] In the water purification treatment process of water plant, filtering and precipitation of water body is an important process, the existing water purification precipitation mostly adopts physical method direct often handles, and the impurities in water are precipitated by using the self weight, and the natural sedimentation is carried out for the impurities with large density, and the floating objects with small density are concentrated, the natural flow state of water body is not changed, and the efficiency of water purification precipitation is general. SUMMARY

[0004] The utility model discloses a water plant is with water purification precipitation device, and the filter precipitation device is set up, and the water purification precipitation work performance is promoted.

[0005] The utility model provides a water plant is with water purification precipitation device, water purification precipitation device is used for filtering impurity in water body, and water body is delivered to the sedimentation tank, and its characterized in that: water purification precipitation device includes inlet section and overturns water section, and inlet section and overturns water section all include left side plate, right side plate and bottom plate, the top elevation of inlet section left side plate is flush with the top elevation of overturns water section left side plate, and the top elevation of inlet section right side plate is higher than the top elevation of overturns water section right side plate, and bottom baffle and first filter screen are sequentially arranged on the bottom plate of inlet section along the water flow direction, and the height of bottom baffle is less than half of the height of inlet section right side plate, and the top elevation of first filter screen is higher than the height of inlet section right side plate, and second filter screen is arranged on the right side plate of overturns water section, and the top elevation of second filter screen is higher than the top elevation of overturns water section left side plate, and horizontal baffle is arranged on the right side plate of overturns water section, and vertical baffle is arranged on the bottom plate of overturns water section, and water body sequentially passes through bottom baffle and first filter screen of inlet section along the water flow direction, and flows into the sedimentation tank after passing through second filter screen of overturns water section.

[0006] As preferred, the width of the horizontal baffle of the overturning water section is less than half of the bottom plate, the top elevation of the vertical baffle is lower than the lower surface elevation of the horizontal baffle, and the distance between the vertical baffle and the right side plate of the overturning water section is less than the width of the horizontal baffle of the overturning water section.

[0007] Preferably, the length of the transverse partition plate and the vertical partition plate is the same as the length of the water turning section, the transverse partition plate is fixed to the right side plate of the water turning section by welding or bolt connection, and the vertical partition plate is fixed to the bottom plate of the water turning section by welding or bolt connection.

[0008] Preferably, when bolt connection is used, the bottom of the transverse partition plate and the vertical partition plate is provided with a turned edge, bolt holes are arranged on the turned edge, and the right side plate and the bottom plate of the water turning section are provided with openings matched with the bolt holes of the turned edge.

[0009] The working principle of the utility model is as follows:

[0010] The water purification and sedimentation device is characterized in that: the water purification and sedimentation device is used for filtering and depositing water bodies, and comprises a water inlet section and a water turning section.

[0011] The water turning section is arranged behind the water inlet section, the right side plate of the bottom top elevation of the water turning section is used to realize free overflow and discharge of the water body, the transverse partition plate and the vertical partition plate are arranged on the right side plate and the bottom plate of the water turning section, the water body can be changed in flow state and the function of increasing impurity settlement can be realized, the second filter screen is arranged, the water body is filtered and deposited twice, the water body filtered and deposited through the water turning section can greatly improve the purification performance, the water quality of the water body flowing into the sedimentation tank is prevented from being poor, and the working efficiency of water quality purification is affected.

[0012] For the second filter screen, the horizontal grating is preferably arranged upwardly and obliquely, when the water turns and forms free overflow through the horizontal grating, the water flow resistance can be increased by arranging upwardly and obliquely, and the purification level is improved to a certain extent.

[0013] The utility model has the advantages of:

[0014] The utility model provides a water purification and sedimentation device for water plant, the water purification and sedimentation device is used for filtering and depositing water bodies, and comprises a water inlet section and a water turning section. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the utility model;

[0016] Figure 2 is a structural schematic view of the water turning section;

[0017] Figure 3 is a sectional view of the water turning section. DETAILED DESCRIPTION

[0018] DETAILED DESCRIPTION: The following is a specific explanation and description of the contents defined by the utility model.

[0019] The utility model provides a water purification sedimentation device for water plant, water purification sedimentation device is used for filtering the impurity in water body, and water body is delivered to the sedimentation tank, its characterized in that: water purification sedimentation device includes water inlet section 1 and water turning section 2, water inlet section 1 and water turning section 2 all include left side plate 3, right side plate 4 and bottom plate 5, the top elevation of water inlet section 1 left side plate 3 is flush with the top elevation of water turning section 2 left side plate 3, the top elevation of water inlet section 1 right side plate 4 is higher than the top elevation of water turning section 2 right side plate 4, the bottom baffle 6 and first filter screen 7 are sequentially arranged on the bottom plate 5 of water inlet section 1 along the water flow direction, the height of bottom baffle 6 is less than half of the height of water inlet section 1 right side plate 4, the top elevation of first filter screen 7 is higher than the height of water inlet section 1 right side plate 4, second filter screen 8 is arranged on water turning section 2 right side plate 4, and the top elevation of second filter screen 8 is higher than the top elevation of water turning section 2 left side plate 3;Horizontal baffle 9 is arranged on water turning section 2 right side plate 4, and vertical baffle 10 is arranged on water turning section 2 bottom plate 5, along the water flow direction, water body sequentially passes through bottom baffle 6 and first filter screen 7 of water inlet section 1 and flows into the sedimentation tank after passing through second filter screen 8 of water turning section 2.

[0020] The top elevation of water inlet section 1 left side plate 3 and right side plate 4 is equal, and is higher than the design highest water level of water inlet section 1, the top elevation of water turning section 2 right side plate 4 is reduced, and the top elevation is lower than the design water level of water inlet section 1 (the design highest water level is greater than the design water level), to meet that water body in water turning section 2 passes through second filter screen 8 and turns water, and makes the water body after filtering through second filter screen 8 flow into the sedimentation tank.

[0021] As preferred, the width of the transverse partition plate 9 of the water turning section 2 is less than half of the bottom plate 5, the top elevation of the vertical partition plate 10 is lower than the lower surface elevation of the transverse partition plate 9, and the distance between the vertical partition plate 10 and the right side plate 4 of the water turning section 2 is less than the width of the transverse partition plate 9 of the water turning section 2. The transverse partition plate 9 is parallel to the bottom plate 5, and the vertical partition plate 10 is parallel to the left side plate 3 and the right side plate 4. By arranging the transverse partition plate 9 and the vertical partition plate 10, the water flow state is changed, and the precipitation and settlement of impurities in the water body are improved.

[0022] As preferred, the length of the transverse partition plate 9 and the vertical partition plate 10 is the same as the length of the water turning section 2, the transverse partition plate 9 is fixed to the right side plate 4 of the water turning section 2 by welding or bolt connection, and the vertical partition plate 10 is fixed to the bottom plate 5 of the water turning section 2 by welding or bolt connection.

[0023] As preferred, the material of the transverse partition plate 9 and the vertical partition plate 10 is steel, and the material of the water inlet section 1 and the water turning section 2 is also steel. Steel structure is conducive to prefabrication and on-site installation, and is widely used in integrated water purification equipment. The transverse partition plate 9 and the vertical partition plate 10 can be prefabricated in a processing plant, transported to the site after installation, and integrated with other equipment.

[0024] As preferred, when bolt connection is adopted, the bottom of the transverse partition plate 9 and the vertical partition plate 10 is provided with a flange, the flange is provided with bolt holes, and the right side plate 4 and the bottom plate 5 of the water turning section 2 are provided with openings matched with the flange bolt holes. The flange can be determined according to the specific size, and the bolt holes are arranged at intervals. The processing of steel should meet certain anti-rust requirements and meet the water quality purification requirements.

[0025] As preferred, the second filter screen 8 includes a plurality of horizontal gratings, and the horizontal gratings are arranged in an inclined manner, all inclined upward.

[0026] The above embodiment is only a preferred embodiment of the present application, and the protection scope of the present application should not be regarded as limited to the specific forms described in the examples. The protection scope of the present application also includes equivalent technical means that can be thought of by those skilled in the art according to the concept of the present application.

Claims

1. A water purification and sedimentation device for a water plant for filtering impurities in a water body and delivering the water body to a sedimentation basin, characterized by: The water purification and precipitation device comprises a water inlet section and a water turning section, and the water inlet section and the water turning section each comprise a left side plate, a right side plate and a bottom plate; the top elevation of the left side plate of the water inlet section is flush with the top elevation of the left side plate of the water turning section; the top elevation of the right side plate of the water inlet section is higher than the top elevation of the right side plate of the water turning section; a bottom baffle and a first filter screen are sequentially arranged on the bottom plate of the water inlet section along the water flow direction; the height of the bottom baffle is less than half the height of the right side plate of the water inlet section; the top elevation of the first filter screen is higher than the height of the right side plate of the water inlet section; a second filter screen is arranged on the right side plate of the water turning section, and the top elevation of the second filter screen is higher than the top elevation of the left side plate of the water turning section; a horizontal baffle is arranged on the right side plate of the water turning section, and a vertical baffle is arranged on the bottom plate of the water turning section; along the water flow direction, water bodies sequentially pass through the bottom baffle and the first filter screen of the water inlet section, and then flow into a precipitation tank after passing through the second filter screen of the water turning section.

2. The water purifying and sedimentation device for water plants according to claim 1, characterized in that: The width of the horizontal baffle of the water turning section is less than half the width of the bottom plate; the top elevation of the vertical baffle is lower than the lower surface elevation of the horizontal baffle; and the distance between the vertical baffle and the right side plate of the water turning section is less than the width of the horizontal baffle of the water turning section.

3. The water purifying and sedimentation device for water plants according to claim 2, characterized in that: The length of the horizontal baffle and the length of the vertical baffle are the same as the length of the water turning section; the horizontal baffle and the right side plate of the water turning section are fixed by welding or bolt connection; and the vertical baffle and the bottom plate of the water turning section are fixed by welding or bolt connection.

4. The water purifying and sedimentation device for water plants according to claim 3, characterized in that: When bolt connection is adopted, the bottom of the horizontal baffle and the bottom of the vertical baffle are provided with flanges, the flanges are provided with bolt holes, and the right side plate and the bottom plate of the water turning section are provided with openings matched with the bolt holes of the flanges.

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