CN211688631U

CN211688631U - Oil removal air flotation precipitation all-in-one machine

Info

Publication number: CN211688631U
Application number: CN202021877713.3U
Authority: CN
Inventors: 王彩良; 王洪义
Original assignee: Shandong Greenus Environmental Protection Technology Co ltd
Current assignee: Shandong Greenus Environmental Protection Technology Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2020-10-16
Anticipated expiration: 2030-09-02

Abstract

An oil removal air floatation and sedimentation integrated machine comprises an equipment shell, a PAC tank, a PAM tank, an air floatation tank, a sedimentation tank, a slag collecting tank and a water collecting tank; the department sets up one directly over the sedimentation tank and scrapes the sediment device at equipment casing top, and equipment casing left side outer wall sets up dissolves the gas pitcher, dissolves the gas pitcher and locates the releaser in the air supporting pond through a pipe connection, and the releaser is the body of an trompil, all installs the mixer of taking stirring vane in PAC pond and the PAM pond, and a plurality of swash plates are located in the air supporting pond. The utility model discloses an oil removal air supporting deposits all-in-one is through adding flocculating agent, air supporting, deposit and swash plate cooperation supporting processing, and processing time is short, can realize the extraction of grease, gelatinous thing and suspended solid in industry and the municipal sewage, makes sewage treatment reach within the emission standard, and equipment investment is little, has really realized a tractor serves several purposes, has simplified the efficiency of flow, is favorable to using widely.

Description

Oil removal air flotation precipitation all-in-one machine

Technical Field

The utility model relates to a sewage purification technical field specifically is an oil removal air supporting deposits all-in-one.

Background

With the development of economy, the influence of the discharge of industrial sewage and municipal sewage on the surrounding environment is more and more serious, and relevant regulations and regulations are made in various places to ensure the standard discharge of sewage. Because sewage mainly comprises grease, jelly and suspended solid, still includes other non-dissolubility material in addition, need adopt different equipment to accomplish separation, the processing to sewage respectively, so make sewage treatment device quantity more, the energy consumption is great, and technology is loaded down with trivial details, and the treatment effect sometimes is not fully satisfactory.

The above background disclosure is only provided to aid in understanding the concepts and technical solutions of the present invention, and it does not necessarily belong to the prior art of the present patent application, and it should not be used to assess the novelty and inventive step of the present application without explicit evidence that the above content has been disclosed at the filing date of the present patent application.

Disclosure of Invention

The utility model aims at providing an oil removal air supporting deposits all-in-one in order to solve above-mentioned problem.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an oil removal air supporting deposits all-in-one which characterized in that: comprises an equipment shell, an oil separation tank, a PAC tank, a PAM tank, a reaction tank, an air flotation tank, a sedimentation tank, a slag collecting tank and a water collecting tank; the device comprises an equipment shell, a sedimentation tank, a slag scraping device, a dissolved air tank, a releaser, a water distributor, a centrifugal pump, a water inlet valve, a pipeline II and a water outlet, wherein the outer surface of the equipment shell is transversely provided with a reinforcing square pipe, the reinforcing ribs are longitudinally arranged, the equipment shell is provided with a water inlet and a water outlet, the top of the equipment shell is provided with the slag scraping device right above the sedimentation tank, the bottom of the equipment shell is provided with a plurality of emptying ports, the outer wall of the left side of the equipment shell is provided with the dissolved air tank, the dissolved air tank is connected with the releaser arranged in the air flotation tank through the pipeline I, the periphery of the releaser is provided with the water distributor communicated with the releaser, the release; inside a PAC dosing pipe stretched into the PAC pond, inside a PAM dosing pipe stretched into the PAM pond, all installed the mixer of taking stirring vane in PAC pond and the PAM pond, in the air supporting pond was located to a plurality of swash plates, in the sedimentation tank was located to an trompil outlet pipe, the catch basin and the trompil outlet pipe intercommunication that is located the sedimentation tank, the sedimentation tank bottom was equipped with the conical funnel that is linked together with the sedimentation tank.

Furthermore, a plurality of supporting parts are arranged at the bottom of the equipment shell, and a ladder stand is arranged on one side of the equipment shell.

Furthermore, the slag scraping device comprises two bearing seats arranged at the top of the equipment shell, a chain wheel arranged on the bearing seats, a transmission hinge sleeved on the chain wheel, a scraping plate arranged on the transmission hinge and a driving motor in transmission connection with the chain wheel on one side, and the slag collecting pool is communicated with a slag outlet.

Furthermore, a first vertical clapboard, a second vertical clapboard, a third vertical clapboard, a fourth vertical clapboard and a fifth vertical clapboard are sequentially arranged in the equipment shell, and a first transverse clapboard, a second transverse clapboard, a third transverse clapboard and a fourth transverse clapboard are arranged in the equipment shell, so that the equipment shell is sequentially divided into an oil separating tank, a PAC tank, a PAM tank, a reaction tank, an air flotation tank, a sedimentation tank, a slag collecting tank and a water collecting tank, the oil separating tank is divided into three parts by the first transverse clapboard and the second transverse clapboard, the space between the first vertical clapboard and the second vertical clapboard is divided into the PAC tank, the PAM tank and the reaction tank by the third transverse clapboard and the fourth transverse clapboard, a first overflow port is arranged at one end of the first transverse clapboard, which is far away from the water inlet, a second overflow port is arranged at one end of the second transverse clapboard, a third port is arranged at the upper end of the first vertical clapboard, the oil separating tank is communicated with the PAC tank through the third overflow port, and a fourth overflow port is arranged at the right end of the third transverse clapboard, the PAC pond is linked together through the fourth overflow mouth with the PAM pond, and the fourth diaphragm left end is equipped with the fifth overflow mouth, and the PAM pond is linked together through the fifth overflow mouth with the reaction tank.

The utility model discloses an oil removal air supporting deposits all-in-one is through adding the flocculating agent, the air supporting, deposit and swash plate cooperation supporting processing, the processing time is short, can realize the grease in industry and the municipal sewage, extraction of gelatinoid and suspended solid, BOD and COD's in greatly reduced industry and the municipal sewage content, make sewage treatment reach within the emission standard, thereby reduce the blowdown expense, the by-product that produces in the sewage treatment simultaneously can be retrieved and recycled, equipment investment is little, a tractor serves several purposes has really been realized, the efficiency of simplified flow, be favorable to using widely.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of an external structure of an oil removal air flotation precipitation all-in-one machine according to a preferred embodiment of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the oil removal air flotation and sedimentation integrated machine in FIG. 1;

FIG. 3 is a schematic top view of the oil removal air flotation precipitation all-in-one machine of FIG. 1;

in the figure: an apparatus casing 1; a first vertical partition 101; a second vertical partition 102; a third vertical partition 103; a fourth vertical partition 104; a fifth vertical partition 105; a first bulkhead 106; a second diaphragm 107; a third diaphragm 108; a fourth diaphragm 109; a first overflow outlet 110; a second overflow port 111; a third overflow outlet 112; a fourth overflow outlet 113; a fifth overflow port 114; a stirring blade 113; a blender 114; a water inlet 11; reinforcing the square pipe 12; a water discharge port 13; a reinforcing rib 14; a support portion 15; a ladder stand 16; a vent 17; an oil collecting pipe 18; an oil separation tank 2; a PAC pool 31; a PAM pond 32; a reaction tank 33; an air flotation tank 4; a swash plate 42; a sedimentation tank 5; a perforated water outlet pipe 51; a hopper 52; a slag collecting tank 6; a slag outlet 61; a water collecting tank 7; a dissolved air tank 8; a first pipeline 81; a releaser 82; a second pipeline 83; a centrifugal pump 84; a water inlet valve 85; a water distributor 86; a slag scraping device 9; a bearing block 91; a drive hinge 92; a sprocket 93; a squeegee 94; the motor 95 is driven.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.

As shown in fig. 1, fig. 2 and fig. 3, the utility model discloses an oil removal air supporting deposits all-in-one that preferred embodiment provided, including equipment casing 1, oil removal tank 2, PAC pond 31, PAM pond 32, reaction tank 33, air supporting pond 4, sedimentation tank 5, receipts sediment pond 6 and catch basin 7.

The equipment shell 1 is of a carbon steel structure, corrosion is prevented by adopting an anticorrosive coating, after the equipment shell 1 is coated with the anticorrosive coating, the anticorrosive service life can reach more than 12 years, and the equipment shell has the performances of acid resistance, alkali resistance, salt resistance, gasoline resistance, kerosene resistance, aging resistance, abrasion resistance, rust resistance and the like. The outer surface of the equipment shell 1 is provided with a reinforcing square pipe 12 along the transverse direction and a reinforcing rib 14 along the longitudinal direction. The left side of the equipment shell 1 is provided with a water inlet 11, and the right side is provided with a water outlet 13. The bottom of the device housing 1 is provided with a plurality of support portions 15 for providing support to the device housing 1. Furthermore, a ladder stand 16 is arranged on one side of the equipment shell 1, so that maintenance personnel can maintain and maintain the oil separation air floatation and sedimentation integrated machine through the ladder stand 16. The bottom of the equipment shell 1 is provided with a plurality of emptying ports 17, so that water in the equipment shell 1 can be conveniently discharged and the equipment shell 1 can be conveniently cleaned.

The outer wall of the left side of the equipment shell 1 is provided with a dissolved air tank 8, the dissolved air tank 8 is connected with a releaser 82 arranged in the air floatation tank 4 through a pipeline I81, the releaser 82 is a pipe body with an opening, and the periphery of the releaser 82 is provided with a water distributor 86 communicated with the releaser 82. The dissolved air tank 8 is communicated with the sedimentation tank 5 through a second pipeline 83, and a centrifugal pump 84 and a water inlet valve 85 are arranged at one end of the second pipeline 83 far away from the dissolved air tank 8. The clean water purified by the sedimentation tank 5 flows back to the dissolved air tank 8 through a second pipeline 83.

The top of the equipment shell 1 is provided with a slag scraping device 9 right above the sedimentation tank 5, and the slag scraping device 9 comprises two bearing blocks 91 arranged at the top of the equipment shell 1, a chain wheel 93 arranged on the bearing blocks 91, a transmission hinge 92 sleeved on the chain wheel 93, a scraping plate 94 arranged on the transmission hinge 92 and a driving motor 95 in transmission connection with the chain wheel 93 on one side. Scum containing floating suspended matters is scraped to the scum collecting tank 6 by the scraper 94 of the scum scraping device 9, and the scum in the scum collecting tank 6 is discharged through the scum outlet 61 communicated with the scum collecting tank 6.

A first vertical partition plate 101, a second vertical partition plate 102, a third vertical partition plate 103, a fourth vertical partition plate 104 and a fifth vertical partition plate 105 are sequentially arranged in the equipment shell 1, and a first transverse partition plate 106, a second transverse partition plate 107, a third transverse partition plate 108 and a fourth transverse partition plate 109 are arranged, so that the equipment shell 1 is divided into an oil separation tank 2, a PAC tank 31, a PAM tank 32, a reaction tank 33, an air flotation tank 4, a sedimentation tank 5, a slag collecting tank 6 and a water collecting tank 7 which are sequentially communicated, wherein the oil separation tank 2 is divided into three parts by the first transverse partition plate 106 and the second transverse partition plate 107, and the space between the first vertical partition plate 101 and the second vertical partition plate 102 is divided into the PAC tank 31, the PAM tank 32 and the reaction tank 33 by the third transverse partition plate 108 and the fourth transverse partition plate 109. A first overflow port 110 is arranged at one end of the first transverse partition plate 106, which is far away from the water inlet 11, a second overflow port 111 is arranged at one end of the second transverse partition plate 107, which is far away from the first overflow port 110, a third overflow port 112 is arranged at the upper end of the first vertical partition plate 101, the oil separation tank 2 is communicated with the PAC tank 31 through the third overflow port 112, a fourth overflow port 113 is arranged at the right end of the third transverse partition plate 108, the PAC tank 31 is communicated with the PAM tank 32 through the fourth overflow port 113, a fifth overflow port 114 is arranged at the left end of the fourth transverse partition plate 109, and the PAM tank 32 is communicated with the reaction tank 33 through the fifth overflow port 114; by setting the positions of the overflow ports, the flow paths of the sewage in the oil separation tank 2, the PAC tank 31, the PAM tank 32 and the reaction tank 33 are prolonged, so that the sewage is subjected to sufficient oil separation treatment and is subjected to sufficient flocculation reaction.

The oil separation tank 2 achieves the purpose of separation by utilizing the difference of specific gravity of suspended matters and water in sewage, oily sewage enters the oil separation tank 2 through the water inlet 11, slowly flows, floats to the water surface on oil in the flowing process, and the oil floating on the water surface is collected by the oil collecting pipe 18.

A PAC dosing pipe (not shown in the figure) stretches into the PAC tank 31, a PAM dosing pipe (not shown in the figure) stretches into the PAM tank 32, sewage is respectively mixed with flocculants sprayed out of the PAC dosing pipe and the PAM dosing pipe in the PAC tank 31 and the PAM tank 32, soluble organic matters in the sewage react with the added flocculants to generate non-soluble substances, the sewage added with the flocculants enters the reaction tank 33, and the soluble organic matters in the sewage which do not completely react continuously react with the added flocculants in the reaction tank 33 and stand for a period of time.

Both the PAC pool 31 and the PAM pool 32 are provided with agitators 114 having agitating blades 113. Under the stirring action of the stirring blades 113 of the stirrer 114 in the PAC pool 31, the sewage fully reacts with the flocculating agent PAC, and soluble organic matters in the sewage begin to be flocculated for the first time and are converted into non-soluble organic matters; the sewage after the primary flocculation conversion flows into the PAM tank 32 through the second overflow port 111, and under the stirring action of the stirring blade 113 of the stirrer 114 in the PAM tank 32, the sewage and the flocculant PAM fully react, and the soluble organic matters in the sewage start secondary flocculation conversion into non-soluble organic matters.

The plurality of inclined plates 42 are arranged in the air floatation tank 4, so that sewage flows along the inclined plates 42, and after the sewage added with the flocculating agent and the dissolved gas water enters the air floatation tank 4, the sedimentation speed of sediments separated by the reaction of adding the flocculating agent into the sewage is accelerated under the action of the inclined plates 42, the sedimentation time is shortened, and the volume of equipment is smaller.

Meanwhile, the dissolved air released by the releaser 82 is opposite to the water flow direction, is fully mixed with the sewage added with the flocculating agent, the sewage mixed with the flocculating agent breaks the stability under the action of the flocculating agent, the suspended matters in the sewage break stably to form micro floccules which are beneficial to further treatment, and the separated oil can float up to the liquid level and is scraped away by the scraper 94 of the slag scraping device 9.

The bottom of the sedimentation tank 5 is provided with a conical funnel 52 communicated with the sedimentation tank 5, organic impurities and other precipitable impurities in the sewage are precipitated in the conical funnel 52 at the bottom of the sedimentation tank 5, and the conical funnel 52 collects the precipitated organic impurities and other precipitable impurities to the bottom for periodic discharge. A perforated water outlet pipe 51 is arranged in the sedimentation tank 5, the water collecting tank 7 is communicated with the perforated water outlet pipe 51 arranged in the sedimentation tank 5, and purified clean water can flow into the water collecting tank 7 through the perforated water outlet pipe 51.

The sewage entering the sedimentation tank 5 is further precipitated, the water retention time in the sedimentation tank 5 is 30-60 minutes, the micro precipitable impurities which are not separated in the previous period reach the effluent index after being stably and slowly precipitated in the sedimentation tank 5, one part of water reaching the effluent index flows into the water collecting tank 7 through the open water outlet pipe 51, and the other part of water reaching the effluent index flows back into the dissolved air tank 8 through the second pipeline 83 to be used as circulating water.

The above descriptions of the embodiments of the present invention that are not related to the present invention are well known in the art, and can be implemented by referring to the well-known technologies.

In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides an oil removal air supporting deposits all-in-one which characterized in that: comprises an equipment shell, an oil separation tank, a PAC tank, a PAM tank, a reaction tank, an air flotation tank, a sedimentation tank, a slag collecting tank and a water collecting tank; the device comprises an equipment shell, a sedimentation tank, a slag scraping device, a dissolved air tank, a releaser, a water distributor, a centrifugal pump, a water inlet valve, a pipeline II and a water outlet, wherein the outer surface of the equipment shell is transversely provided with a reinforcing square pipe, the reinforcing ribs are longitudinally arranged, the equipment shell is provided with a water inlet and a water outlet, the top of the equipment shell is provided with the slag scraping device right above the sedimentation tank, the bottom of the equipment shell is provided with a plurality of emptying ports, the outer wall of the left side of the equipment shell is provided with the dissolved air tank, the dissolved air tank is connected with the releaser arranged in the air flotation tank through the pipeline I, the periphery of the releaser is provided with the water distributor communicated with the releaser, the release; inside a PAC dosing pipe stretched into the PAC pond, inside a PAM dosing pipe stretched into the PAM pond, all installed the mixer of taking stirring vane in PAC pond and the PAM pond, in the air supporting pond was located to a plurality of swash plates, in the sedimentation tank was located to an trompil outlet pipe, the catch basin and the trompil outlet pipe intercommunication that is located the sedimentation tank, the sedimentation tank bottom was equipped with the conical funnel that is linked together with the sedimentation tank.

2. The oil removal, air flotation and precipitation all-in-one machine as claimed in claim 1, wherein: the bottom of the equipment shell is provided with a plurality of supporting parts, and one side of the equipment shell is provided with a ladder stand.

3. The oil removal, air flotation and precipitation all-in-one machine as claimed in claim 1, wherein: the slag scraping device comprises two bearing seats arranged at the top of the equipment shell, a chain wheel arranged on the bearing seats, a transmission hinge sleeved on the chain wheel, a scraper arranged on the transmission hinge and a driving motor in transmission connection with the chain wheel on one side, and the slag collecting pool is communicated with a slag outlet.

4. The oil removal, air flotation and precipitation all-in-one machine as claimed in claim 1, wherein: the equipment shell is internally provided with a first vertical clapboard, a second vertical clapboard, a third vertical clapboard, a fourth vertical clapboard and a fifth vertical clapboard in sequence, and is also provided with a first transverse clapboard, a second transverse clapboard, a third transverse clapboard and a fourth transverse clapboard so as to divide the equipment shell into an oil separating tank, a PAC tank, a PAM tank, a reaction tank, an air flotation tank, a sedimentation tank, a slag collecting tank and a water collecting tank in sequence, the oil separating tank is divided into three parts by the first transverse clapboard and the second transverse clapboard, the space between the first vertical clapboard and the second vertical clapboard is divided into the PAC tank, the PAM tank and the reaction tank by the third transverse clapboard and the fourth transverse clapboard, one end of the first transverse clapboard, which is far away from a water inlet, is provided with a first overflow port, one end of the second transverse clapboard, which is far away from the first overflow port, the upper end of the first vertical clapboard is provided with a third overflow port, the oil separating tank is communicated with the PAC tank through the third overflow port, and the right end of the third transverse clapboard is provided, the PAC pond is linked together through the fourth overflow mouth with the PAM pond, and the fourth diaphragm left end is equipped with the fifth overflow mouth, and the PAM pond is linked together through the fifth overflow mouth with the reaction tank.