CN210595625U

CN210595625U - Efficient environmental protection effluent treatment plant

Info

Publication number: CN210595625U
Application number: CN201920868228.0U
Authority: CN
Inventors: 罗上洪
Original assignee: Tianjin Uchuan Environmental Protection & Technology Co Ltd
Current assignee: Tianjin Uchuan Environmental Protection & Technology Co Ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-05-22
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses an efficient environmental protection effluent treatment plant, including the reaction tank, reaction tank left side upper portion is equipped with the inlet channel, and the water intaking valve is installed to the inlet channel outer end, is equipped with first PH meter on the inner wall of inlet channel, the bottom of the pool of reaction tank comprises the last domatic downhill path of the upper right part of left portion, it is provided with a plurality of filter screens from left to right on domatic from left to right the interval, the filter screen top is equipped with horizontal medicament and throws the pipe, and the medicament is thrown the pipe downside and is provided with a plurality of medicament hydrojet heads, be provided with a plurality of aeration discs down domaticly, aeration disc connection air pump, the downhill path top is equipped with the apron, and the apron is the bottom and installs the sterilamp bank of tubes, reaction tank right side wall upper portion is equipped with outlet conduit, is equipped with second PH meter on the inner. The utility model discloses can handle waste water high efficiency, prevent the infection of poison and germ, avoid having the visible thing of smelling and the disgust.

Description

Efficient environmental protection effluent treatment plant

Technical Field

The utility model relates to the technical field of chemical industry, especially, relate to an efficient environmental protection effluent treatment plant.

Background

The purpose of wastewater treatment is to separate the pollutants in the wastewater in a certain way or decompose and convert the pollutants into harmless and stable substances, thereby purifying the wastewater. Generally, the purpose of preventing the infection of poison and germ is achieved; avoiding visible substances with peculiar smell and aversion to meet the requirements of different purposes. The basic method of waste treatment is to remove harmful substances in waste water by physical, chemical or biological methods or by combining several methods, and the treatment degree is determined according to the water quality and the direction of the treated effluent, and the waste water treatment can be generally divided into primary treatment, secondary treatment and tertiary treatment. The treatment of waste water is rather complicated and the choice of treatment method must be considered depending on the quality and quantity of waste water, the receiving body of water to be discharged or the use of the water. Meanwhile, the treatment and utilization of sludge and residues generated in the wastewater treatment process and the possible secondary pollution problem, the recycling of the flocculating agent and the like are also considered. Some chemical plants are for saving the cost, do not purchase waste water treatment equipment, will not directly discharge the river through the waste water of handling, lead to the heavy metal content at water source too high, cause the destruction to original ecological environment, in addition, traditional waste water treatment pond construction cost is high, and traditional waste water treatment equipment's pipeline and filter screen are used again for a long time and can be attached to a lot of impurity filths, often lead to blockking up easily, need the manual work to clear up, waste time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems existing in the prior art and provides an efficient environment-friendly wastewater treatment device.

The utility model provides a technical scheme that its technical problem adopted: an efficient environment-friendly wastewater treatment device comprises a reaction tank, wherein a water inlet pipeline is arranged on the upper portion of the left side of the reaction tank, a water inlet valve is arranged at the outer end of the water inlet pipeline, a first PH meter is arranged on the inner wall of the inner end of the water inlet pipeline, the bottom of the reaction tank consists of an upper slope surface at the left part and a lower slope surface at the right part, a plurality of filter screens are arranged on the upper slope surface at intervals from left to right, a spray gun for cleaning is arranged on the upper slope surface at the right side of each filter screen, the spray gun is connected with an air pump below the bottom of the reaction tank, a blowdown valve port is arranged at the lower part of the left side of the reaction tank, a transverse agent feeding pipe is arranged above the filter screens, a plurality of agent spray heads are arranged at the lower side of the agent feeding pipe, a plurality of aeration discs are arranged on the lower slope surface, the aeration, a second PH meter is arranged on the inner wall of the inner end of the water outlet pipeline, and a water outlet valve is arranged at the outer end of the water outlet pipeline.

In order to further perfect, the outlet conduit connects the settling tank, be equipped with a baffle in the middle of the settling tank, the baffle divide the settling tank into the gravity settling chamber of upper strata and the metal mud recovery room of lower floor, the outlet conduit links into the left end of gravity settling chamber, and the gravity settling chamber right-hand member is equipped with supernatant outlet conduit, is equipped with a precipitation bend from left to right direction in the gravity settling chamber, and the precipitation bend comprises baffle plate and filter plate that the side crosses setting from top to bottom, is equipped with the sediment outflow mouth on the baffle between the adjacent filter plate, is equipped with the flap valve on the sediment outflow mouth, be equipped with one deck metal mud filter screen in the middle of the metal mud recovery room, and metal mud filter screen right-hand member is equipped with the metal mud export, be equipped with a horizontal chain drive belt above the metal mud filter screen, be equipped with horizontal guide arm between chain drive belt and, the chain of chain drive belt is connected to the scraper blade upper end, metal mud filter screen below is the underflow pond, and the underflow pond right-hand member is equipped with underflow outlet conduit.

Further perfecting, the opening and closing piece of flap valve is a rectangular valve plate, and the valve plate rotates around the axostylus axostyle in its middle part in arranging the husky mouth to reach the mesh of opening and close, valve plate left side downside articulates there is the connecting rod, and the connecting rod lower extreme articulates the gangbar, and the upper side in gangbar both ends is connected with telescopic cylinder, and telescopic cylinder fixes below the baffle.

Further perfecting, the supernatant pipeline is connected with a clean water tank.

Further perfecting, the underflow outlet pipe is connected with a filter press.

Further perfecting, the filter screen is equipped with four at least, and the mesh of four filter screens reduces from left to right in proper order.

Further perfecting, each medicament hydrojet head is located between adjacent filter screens.

The utility model discloses profitable effect is: the reaction tank of the utility model is internally provided with a plurality of filter screens which can intercept sludge and residue in the wastewater and prevent the water outlet pipeline from being blocked; the spray gun is arranged on the upper slope surface on the right side of each filter screen, the spray gun sprays high-speed airflow to push water flow to clean the filter screens, sludge on the filter screens is flushed out from a sewage discharge valve port on the lower portion of the left side of the reaction tank, and the workload of manual cleaning is reduced; a transverse agent feeding pipe is arranged above the filter screen, a plurality of agent spraying heads are arranged at the lower side of the agent feeding pipe, the agent spraying heads can feed vulcanized agents into wastewater containing metal ions, the wastewater and the heavy metal ions in the wastewater react to generate sulfides with very small ion solubility products, PH meters are arranged on the water inlet pipeline and the water outlet pipeline, the ion solubility products of the heavy metal sulfides in the water are controlled to be larger than the solubility products of the heavy metal ions through the dosage, the metal ions in the wastewater are precipitated or selectively precipitated, then a high polymer collecting agent is added, a large amount of dense fine bubbles are introduced into the wastewater by the aeration disc to be mutually adhered with the precipitates to form a floating body with the integral specific gravity smaller than that of the water, the precipitates float to the water surface under the action of buoyancy, the sulfides in the water are precipitated, the solid-liquid separation is realized, the effect of removing the heavy metals is achieved, and the, the cover plate is arranged above the downhill surface, and the ultraviolet sterilizing lamp tube group is arranged below the cover plate and can sterilize germs in the wastewater and prevent the infection of the toxins and the germs.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the settling tank;

FIG. 3 is a schematic view of the structure of the flap valve;

description of reference numerals: 1. a reaction tank, 2, a water inlet pipeline, 3, a water inlet valve, 4, a first PH meter, 5, an upper slope surface, 6, a lower slope surface, 7, a filter screen, 8, a spray gun, 9, an air pump, 10, a sewage valve port, 11, a medicament feeding pipe, 12, a medicament liquid spraying head, 13, an aeration disc, 14, a cover plate, 15, an ultraviolet germicidal lamp tube group, 16, a water outlet pipe port, 17, a second PH meter, 18, a water outlet valve, 19, a settling tank, 20, a partition plate, 21, a gravity settling chamber, 22, a metal mud recovery chamber, 23, a supernatant water outlet pipeline, 24, a settling bend, 25, a flow baffle, 26, a filter plate, 27, a sand outlet, 28, a flap valve, 29, a metal mud filter screen, 30, a metal mud outlet, 31, a chain conveyor belt, 32, a guide rod, 33, a scraper, 34, an underflow tank, 35, a water outlet pipeline, 36, a valve plate, an underflow 37, a linkage rod, 38, a connecting rod, 39, 40. a telescopic cylinder 41, a clean water tank 42 and a filter press.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

with reference to the accompanying drawings: the embodiment of the invention relates to a high-efficiency environment-friendly wastewater treatment device, which comprises a reaction tank 1, wherein a water inlet pipe 2 is arranged at the upper part of the left side of the reaction tank 1, a water inlet valve 3 is arranged at the outer end of the water inlet pipe 2, a first PH meter 4 is arranged on the inner wall of the inner end of the water inlet pipe 2, the bottom of the reaction tank 1 consists of an upper slope surface 5 at the left part and a lower slope surface 6 at the right part, a plurality of filter screens 7 are arranged on the upper slope surface 5 at the left part of each filter screen at intervals from left to right, a spray gun 8 for cleaning is arranged on the upper slope surface 5 at the right side of each filter screen, the spray gun 8 is connected with an air pump 9 below the reaction tank 1, a sewage discharge valve port 10 is arranged at the lower part of the left side of the reaction tank 1, a transverse agent feeding pipe 11 is arranged above the filter screens 7, a plurality of agent spraying heads 12, an ultraviolet germicidal lamp tube group 15 is arranged below the cover plate 14, a water outlet pipeline 16 is arranged at the upper part of the right side wall of the reaction tank 1, a second PH meter 17 is arranged on the inner wall of the inner end of the water outlet pipeline 16, and a water outlet valve 18 is arranged at the outer end of the water outlet pipeline 16.

The working principle is as follows: waste water is led into a reaction tank 1 through a water inlet pipeline 2, a plurality of filter screens 7 are arranged on an upper slope surface 5 of the reaction tank 1, sludge and residues in the waste water can be intercepted, the blockage of a water outlet pipeline 16 is avoided, and visible substances with peculiar smell and disgust are removed; a transverse agent feeding pipe 11 is arranged above the filter screen 7, a plurality of agent spraying heads 12 are arranged at the lower side of the agent feeding pipe 11, the agent spraying heads 12 can feed vulcanized agents into wastewater containing metal ions to react with the heavy metal ions in the wastewater to generate sulfides with very small ion solubility products, a first PH meter 4 and a second PH meter 17 are respectively arranged on the water inlet pipeline 2 and the water outlet pipeline 16, the PH values before and after the wastewater reaction can be detected to control the dosage, the dosage is controlled by controlling the ion solubility product of the heavy metal sulfides in the water to be larger than that of the heavy metal ions, the metal ions in the wastewater are precipitated or selectively precipitated, a collecting polymer is added into the agent spraying heads 12, a large number of dense fine bubbles are introduced into the filtered wastewater by an aeration disc 13 on the downhill surface 6 to be mutually adhered with the precipitates, and a floating body with the integral specific gravity smaller than that of the water is formed, the sediment floats to the surface of water under the buoyancy effect, make the sulphide in aquatic deposit, realize solid-liquid separation, reach the effect of getting rid of heavy metal, the purpose of purifying water, be equipped with apron 14 below downhill path 6, the apron 14 below installs ultraviolet germicidal lamp group 15, ultraviolet germicidal lamp group 15 can disinfect the germ in the waste water, prevent the infection of poison and germ, all be equipped with spray gun 8 on the last domatic 5 on each filter screen 7 right side, spray gun 8 can spout high velocity air regularly, promote rivers and wash filter screen 7, wash the silt on the filter screen 7 out from the blowdown valve port 10 that reaction tank 1 left side lower part was opened, reduce the work load of artifical clearance.

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

Claims

1. The utility model provides an efficient environmental protection effluent treatment plant, includes reaction tank (1), characterized by: the reaction tank is characterized in that a water inlet pipeline (2) is arranged on the upper portion of the left side of the reaction tank (1), a water inlet valve (3) is installed at the outer end of the water inlet pipeline (2), a first PH meter (4) is arranged on the inner wall of the inner end of the water inlet pipeline (2), the bottom of the reaction tank (1) is composed of an upper slope surface (5) at the left part and a lower slope surface (6) at the right part, a plurality of filter screens (7) are arranged on the upper slope surface (5) at the left part at intervals from left to right, a spray gun (8) for cleaning is arranged on the upper slope surface (5) at the right side of each filter screen, the spray gun (8) is connected with an air pump (9) below the reaction tank (1), a sewage discharge valve port (10) is arranged on the lower portion of the left side of the reaction tank (1), a transverse agent feeding pipe (11) is arranged above each filter screen (7), air pump (9) is connected in aeration dish (13), slope surface (6) top is equipped with apron (14) down, installs sterilamp group (15) below apron (14), reaction tank (1) right side wall upper portion is equipped with outlet conduit (16), is equipped with second PH meter (17) on outlet conduit (16) the inner wall, and outlet valve (18) are installed to outlet conduit (16) outer end.

2. The efficient environmental-friendly wastewater treatment equipment as set forth in claim 1, wherein: the settling tank (19) is connected with the water outlet pipeline (16), a partition plate (20) is arranged in the middle of the settling tank (19), the partition plate (20) divides the settling tank (19) into an upper gravity settling chamber (21) and a lower metal mud recovery chamber (22), the water outlet pipeline (16) is connected into the left end of the gravity settling chamber (21), the right end of the gravity settling chamber (21) is provided with a supernatant water outlet pipeline (23), a left-right precipitation bend (24) is arranged in the gravity settling chamber (21), the precipitation bend (24) consists of a baffle plate (25) and a filter plate (26) which are arranged in a crossed manner from top to bottom, a sand discharge port (27) is arranged on the partition plate (20) between the adjacent filter plates (26), a flap valve (28) is arranged on the sand discharge port (27), a layer of metal mud filter screen (29) is arranged in the middle of the metal mud recovery chamber (22), and a metal mud outlet (30) is arranged at the right end of the, metal mud filter screen (29) top is equipped with a horizontal chain drive belt (31), is equipped with horizontal guide arm (32) between chain drive belt (31) and metal mud filter screen (29), installs scraper blade (33) on guide arm (32), the chain of scraper blade (33) upper end connecting chain drive belt (31), metal mud filter screen (29) below is underflow pond (34), and underflow pond (34) right-hand member is equipped with underflow outlet conduit (35).

3. The efficient environmental-friendly wastewater treatment equipment as set forth in claim 2, wherein: the opening and closing piece of the flap valve (28) is a rectangular valve plate (36), the valve plate (36) rotates around a shaft lever (37) in the middle of the valve plate in the sand discharge port (27) so as to achieve the opening and closing purpose, a connecting rod (38) is hinged to the left lower side of the valve plate (36), the lower end of the connecting rod (38) is hinged to a linkage rod (39), telescopic cylinders (40) are connected to the upper sides of the two ends of the linkage rod (39), and the telescopic cylinders (40) are fixed below the partition plate (20).

4. The efficient environmental-friendly wastewater treatment equipment as set forth in claim 2, wherein: the supernatant outlet pipeline (23) is connected with a clean water tank (41).

5. The efficient environmental-friendly wastewater treatment equipment as set forth in claim 2, wherein: the underflow water outlet pipeline (35) is connected with a filter press (42).

6. The efficient environmental-friendly wastewater treatment equipment as set forth in claim 1, wherein: the filter screen (7) is provided with at least four filter screens, and meshes of the four filter screens (7) are sequentially reduced from left to right.

7. The efficient environmental-friendly wastewater treatment equipment as set forth in claim 1, wherein: each medicament liquid-jet head (12) is positioned between adjacent filter screens (7).