CN211367073U

CN211367073U - Small-sized mud-water separation device

Info

Publication number: CN211367073U
Application number: CN201921981649.0U
Authority: CN
Inventors: 杨先强; 郑小二
Original assignee: Chongqing Taike Environmental Protection Technology Co ltd
Current assignee: Chongqing Taike Environmental Protection Technology Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-08-28
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a wall is reaction zone and clarification district about the first baffle of reaction tank through vertical setting, the second baffle of reaction zone through vertical setting is controlled to cut off for mixing the reaction chamber and push away a class reaction chamber, the third baffle of clarification district through vertical setting cuts off for pre-settling section and concentrated section, the right side top of concentrated section is provided with the swash plate, the top of swash plate forms the swash plate settling zone, the raw water gets into after mixing the reaction chamber through the left raw water entry of reaction tank, at first flow into through the clearance of second baffle lower extreme and push away a class reaction chamber, then get into the pre-settling section from the clearance of first baffle lower extreme, pass through the clearance of third baffle upper end again and get into concentrated section, get into the swash plate settling zone from concentrated section at last, and finally discharge from the clarified water export on reaction tank right side. An object of the utility model is to provide a small-size mud-water separation device that area is little, hydraulic load is big, and the mud concentration of separation is high, need not to carry out dehydration through the concentrated pond.

Description

Small-sized mud-water separation device

Technical Field

The utility model relates to a water treatment facilities's technical field especially relates to a small-size mud-water separation device.

Background

The mixed treatment process of water and waste water includes three stages of mixing water and chemicals, reaction and separation of flocculating body and water. The traditional method of sludge-water separation equipment is to integrate flocculation and precipitation stages into a structure for completion, and the purpose of clarification is achieved mainly by active sludge. When destabilizing impurities contact with the active sludge layer along with water flow, the destabilizing impurities are intercepted by the sludge layer, so that the sludge and the water are separated, and the method has the advantages of strong adaptability, stable operation, good effluent quality and the like. However, the existing sludge water treatment equipment concentrates sludge through a gravity concentration process, so that the concentration efficiency is low, the hydraulic load is small, the occupied area is large, and the concentration of the separated sludge is low, so that the energy consumption of the subsequent dehydration process is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an area is little, hydraulic load is big, and the mud concentration of separation is high, need not to carry out dehydration's small-size mud-water separation device through the concentrated pond, aims at solving the technical problem explained in the background art.

In order to achieve the purpose, the utility model provides a reaction tank, the reaction tank is divided into a reaction zone and a clarification zone through a first partition board which is vertically arranged, the reaction zone is divided into a mixed reaction chamber and a plug flow reaction chamber through a second partition board which is vertically arranged, the clarification zone is divided into a pre-settling section and a concentration section through a third partition board which is vertically arranged, an inclined board is arranged above the right side of the concentration section, an inclined board sedimentation zone is formed above the inclined board, raw water enters the mixed reaction chamber through a raw water inlet at the left side of the reaction tank, firstly flows into the plug flow reaction chamber through a gap at the lower end of the second partition board, then enters the pre-settling section from a gap at the lower end of the first partition board, then enters the concentration section through a gap at the upper end of the third partition board, finally enters the inclined board sedimentation zone from the concentration section, and finally is discharged from a clarified water outlet at the right side, wherein: the bottom of concentrated section is provided with scrapes mud device, the below of scraping mud device is provided with sludge recycling groove, sludge recycling groove with be provided with the mud return line between the hybrid reaction chamber.

Specifically, the left end of swash plate passes through the mounting panel to be fixed on the pool wall of reaction tank, just the mounting panel with form between the third baffle the inhalant canal of concentrated section.

Specifically, a water collecting tank communicated with the clarified water outlet is arranged above the inclined plate sedimentation zone.

Specifically, a flow guide sleeve is arranged in the plug flow reaction cavity, a plug flow blade is arranged in the flow guide sleeve, a driving motor is further arranged on the top wall of the reaction tank, and an output shaft of the driving motor extends into the plug flow reaction cavity and is connected with the plug flow blade.

The third baffle plate is arranged on the bottom wall of the reaction tank, the grid mud scraping plates are tightly attached to the bottom wall of the reaction tank, the upper ends of the grid mud scraping plates are connected with transmission shafts, and the transmission shafts extend upwards to the outside of the reaction tank and are in transmission connection with output shafts of driving motors through transmission mechanisms.

Specifically, the transmission mechanism comprises a first transmission wheel connected to an output shaft of the driving motor and a second transmission wheel connected to the transmission shaft, the first transmission wheel and the second transmission wheel are transmitted through a belt, and the diameter of the first transmission wheel is smaller than that of the second transmission wheel.

The utility model discloses a small-size mud-water separation device, the raw water that needs to be handled gets into the reaction tank from the raw water entry, and it at first gets into the mixed reaction chamber. Under the action of water force, the sludge, the medicament and the raw water are quickly mixed and condensed in the mixing reaction cavity, and then flow pushing lifting is carried out to enter the flow pushing reaction cavity from an opening at the lower end of the second clapboard so as to finish slow flocculation reaction, so that a larger flocculating constituent is formed. Through the action of the reaction zones (the mixing reaction cavity and the plug-flow reaction cavity), a large amount of scleral roses can be obtained in the process. After that, the scleral flower enters the clarification zone along with the water flow from the opening at the lower end of the first partition plate under the pushing flow effect, and at the moment, the suspended matters in the water are attached to the scleral flower and quickly settle to the concentration zone in the pre-settling section by taking the scleral flower as a carrier. Through setting up the mud scraping device in concentrated section bottom, can be with piling up in concentrated section bottom to the floc that has mud attached to collects the sludge recycling groove, rethread mud return line directly flows back to the mixing reaction chamber, need not to carry out the concentrated processing through subsequent technology, and simultaneously, remaining a small amount of alum blossom deposit in the inclined plate sedimentation district and get into concentrated section accumulation, concentration, and the clarified water gets into the subsequent processing structure through the export of clarified water.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the partition plates are used for partition assembly, so that the flexibility is high and the adaptability is strong.

(2) Hydraulic load is increased through plug flow lifting, occupied area is small, and land is saved.

(3) The mixing reaction cavity and the plug flow reaction cavity act together, the density of the generated alum floc is high and homogeneous, the sedimentation speed of the system can reach 20m/h-40m/h, and the effect of further reducing the occupied area is achieved.

(4) The concentration of the discharged floc is as high as 30-550g/L, and the floc can be directly dehydrated without being concentrated by a concentration tank.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the small-sized mud-water separation device of the present invention.

10-reaction tank, 20-first clapboard, 30-second clapboard, 40-third clapboard, 11-reaction zone, 12-clarification zone, 111-mixed reaction chamber, 112-plug flow reaction chamber, 121-pre-settling section, 122-concentration section, 123-inclined plate, 124-inclined plate settling zone, 50-raw water inlet, 60-clarified water outlet, 125-mud scraping device, 126-mud recovery tank, 127-mud return pipeline, 128-water collecting tank, 129-mounting plate, 113-flow guide cover, 114-plug flow blade, 115-driving motor, 130-grid mud scraping plate, 131-driving shaft and 132-driving mechanism.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, the present invention provides a technical solution: a small-sized mud-water separation device is characterized by comprising a reaction tank 10, wherein the reaction tank 10 is divided into a reaction zone 11 and a clarification zone 12 through a first partition plate 20 which is vertically arranged, the reaction zone 11 is divided into a mixed reaction chamber 111 and a plug reaction chamber 112 through a second partition plate 30 which is vertically arranged, the clarification zone 12 is divided into a pre-storage section 121 and a concentration section 122 through a third partition plate 40 which is vertically arranged, an inclined plate 123 is arranged above the right side of the concentration section 122, an inclined plate sedimentation zone 124 is formed above the inclined plate 123, raw water firstly flows into the plug reaction chamber 112 through a gap at the lower end of the second partition plate 30 after entering the mixed reaction chamber 111 through a raw water inlet 50 at the left side of the reaction tank 10, then enters the pre-storage section 121 from a gap at the lower end of the first partition plate 20, and then enters the concentration section 122 through a gap at the upper end of the third partition plate 40, finally enters the inclined plate sedimentation zone 124 from the concentration section 122 and finally is discharged from a clear water outlet 60 at the right side of the reaction tank 10, wherein: a mud scraping device 125 is arranged at the bottom of the concentration section 122, a sludge recovery tank 126 is arranged below the mud scraping device 125, and a sludge return pipeline 127 is arranged between the sludge recovery tank 126 and the mixing reaction chamber 111.

In this embodiment, raw water to be treated enters the reaction tank 10 from the raw water inlet 50, and first enters the mixing reaction chamber 111. Under the action of water force, the sludge, the medicament and the raw water are quickly mixed and coagulated in the mixing reaction cavity 111, and then enter the plug flow reaction cavity 112 from the opening at the lower end of the second clapboard 30 through plug flow lifting to finish slow flocculation reaction so as to form a larger flocculating constituent. By the action of the reaction zone 11 (mixing reaction chamber 111 and plug flow reaction chamber 112), a large amount of sclerite can be obtained in the above process. Thereafter, the scleral roses enter the clarification zone 12 along with the water flow from the opening at the lower end of the first partition 20 under the pushing flow effect, and at this time, suspended matters in the water are already attached to the scleral roses and are rapidly settled to the concentration zone 122 in the pre-storage zone 121 by taking the scleral roses as carriers. Through setting up the mud scraping device 125 in concentrated section 122 bottom, can be with piling up in concentrated section 122 bottom to the floc that has attached to mud is collected in mud accumulator 126, and direct backward flow is to mixing reaction chamber 111 through mud return line 127, need not to carry out the concentrated processing through the subsequent technology, and simultaneously, remaining a small amount of alum blossom deposit in inclined plate sedimentation district 124 and get into concentrated section 122 accumulation, concentration, and clarified water gets into the subsequent processing structure through clarified water export 60.

Compared with the prior art, the small-size mud-water separation device has the beneficial effects that:

(3) The mixing reaction cavity 111 and the plug flow reaction cavity 112 act together, the density of the generated alum floc is high and homogeneous, the sedimentation speed of the system can reach 20m/h-40m/h, and the effect of further reducing the occupied area is achieved.

Specifically, the left end of the inclined plate 123 is fixed on the wall of the reaction tank 10 through a mounting plate 129, and a water inlet channel of the concentration section 122 is formed between the mounting plate 129 and the third partition plate 40.

Further, a water collecting tank 128 communicated with the clarified water outlet 60 is provided above the inclined plate sedimentation zone 124.

In this embodiment, clarified water is collected by a water collection sump 128 and enters the post-treatment structure from clarified water outlet 60.

In combination with a specific application scenario, a flow guide sleeve 113 is arranged in the plug flow reaction cavity 112, plug flow blades 114 are arranged in the flow guide sleeve 113, a driving motor 115 is further arranged on the top wall of the reaction tank 10, and an output shaft of the driving motor 115 extends into the plug flow reaction cavity 112 and is connected with the plug flow blades 114.

In this embodiment, under the combined action of the flow pushing blades 114 and the flow guide sleeve 113, the sludge in the raw water is in a dynamic balance state in the circulating water flow, so as to ensure that the sludge is fully attached to the consolidation flower.

Specifically, the mud scraping device 125 includes a grid mud scraper 130 disposed between the third partition plate 40 and the wall of the reaction tank 10, the grid mud scraper 130 is closely attached to the bottom wall of the reaction tank 10, a transmission shaft 131 is connected to the upper end of the grid mud scraper 130, and the transmission shaft 131 extends upward to the outside of the reaction tank 10 and is in transmission connection with the output shaft of the driving motor 115 through a transmission mechanism 132.

Further, the transmission mechanism 132 includes a first transmission wheel connected to the output shaft of the driving motor 115, and a second transmission wheel connected to the transmission shaft 131, the first transmission wheel and the second transmission wheel are driven by a belt, and the diameter of the first transmission wheel is smaller than that of the second transmission wheel.

In the present embodiment, the above structure not only can perform a transmission function, but also can enhance torque.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. The small-sized mud-water separation device is characterized by comprising a reaction tank, wherein the reaction tank is divided into a reaction area and a clarification area by a first partition plate which is vertically arranged, the reaction area is divided into a mixed reaction chamber and a plug-flow reaction chamber by a second partition plate which is vertically arranged, the clarification area is divided into a pre-settling section and a concentration section by a third partition plate which is vertically arranged, an inclined plate is arranged above the right side of the concentration section, an inclined plate settling zone is formed above the inclined plate, raw water enters the mixed reaction chamber through a raw water inlet on the left side of the reaction tank, firstly flows into the plug-flow reaction chamber through a gap at the lower end of the second partition plate, then enters the pre-settling section from a gap at the lower end of the first partition plate, then enters the concentration section through a gap at the upper end of the third partition plate, finally enters the inclined plate settling zone from the concentration section, and finally is discharged from a clarified water outlet, wherein:

the bottom of concentrated section is provided with scrapes mud device, the below of scraping mud device is provided with sludge recycling groove, sludge recycling groove with be provided with the mud return line between the hybrid reaction chamber.

2. The mud-water separation device of claim 1, wherein the left end of the inclined plate is fixed on the wall of the reaction tank by a mounting plate, and a water inlet channel of the concentration section is formed between the mounting plate and the third partition plate.

3. The mud-water separation device as set forth in claim 1 or 2, wherein a water collection tank communicating with said clarified water outlet is provided above said inclined plate sedimentation zone.

4. The mud-water separation device of claim 1, wherein a flow guide sleeve is arranged in the flow pushing reaction cavity, flow pushing blades are arranged in the flow guide sleeve, a driving motor is further arranged on the top wall of the reaction tank, and an output shaft of the driving motor extends into the flow pushing reaction cavity and is connected with the flow pushing blades.

5. The mud-water separation device of claim 4, wherein the mud scraper comprises a grid mud scraper arranged between the third partition plate and the wall of the reaction tank, the grid mud scraper is closely attached to the bottom wall of the reaction tank, and a transmission shaft is connected to the upper end of the grid mud scraper, extends upwards out of the reaction tank and is in transmission connection with the output shaft of the driving motor through a transmission mechanism.

6. The mud-water separation device of claim 5 wherein said drive mechanism comprises a first drive wheel connected to an output shaft of said drive motor, and a second drive wheel connected to said drive shaft, said first drive wheel and said second drive wheel being driven by a belt, and said first drive wheel having a smaller diameter than said second drive wheel.