CN210764712U - Industrial sewage pretreatment integrated device - Google Patents

Abstract

The utility model discloses an integrated device for pretreatment of industrial sewage, comprising a mixing tank, a drain pipe is fixedly connected to the middle of the bottom end of the mixing tank, a drain valve is installed inside the drain pipe, and the bottom end of the drain valve is An impurity removal box is connected, a rectangular window is opened at the top of the impurity removal box, a first bracket and a second bracket are fixedly connected to one side of the top of the impurity removal box, and the second bracket is located on the side of the first bracket. side. The removal of impurities is realized by setting the conveyor belt and scraper. After the liquid medicine and sewage are mixed, the drain valve is opened. At this time, the sewage flows from left to right from the impurity removal box, and the second motor is started. At this time, the conveyor belt The impurities are filtered on the left side of it, and then the conveying mesh belt moves up the impurities while the scraper scrapes the impurities away, so as to realize the removal of impurities, no need to spend time waiting for precipitation, and the clear liquid and impurities are easily separated, thus greatly improving the efficiency of the cleaning process. sewage treatment efficiency.

Description

An integrated device for industrial sewage pretreatment

technical field

The utility model relates to a sewage pretreatment device, in particular to an integrated device for industrial sewage pretreatment.

Background technique

Sewage treatment: The process of purifying sewage in order to make it meet the water quality requirements for discharge into a body of water or for reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical care, catering, etc., and it has also entered the daily life of ordinary people more and more. In the process of sewage treatment equipment, the equipment needs to be dosed, and dosing is an important part of the sewage treatment process.

At present, when the chemical-dosing sewage treatment equipment on the market is in use, after adding the chemical solution, it needs to wait for a period of time to wait for the impurities to settle before the supernatant can be extracted, and finally the impurities can be discharged. The existing device takes a long time, and It is difficult to extract the clear liquid, which greatly reduces the processing efficiency.

Utility model content

The purpose of the present invention is to provide an integrated device for industrial sewage pretreatment to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an integrated device for pretreatment of industrial sewage, comprising a mixing tank, a drain pipe is fixedly connected to the middle of the bottom end of the mixing tank, and a drain valve is installed inside the drain pipe , the bottom end of the drain valve is connected with an impurity removal box, the top of the impurity removal box is provided with a rectangular window, one side of the top of the impurity removal box is fixedly connected with a first bracket and a second bracket respectively, the second bracket The bracket is located on one side of the first bracket, one side of the top end of the first bracket is rotatably connected to the driving roller, the other side of the top end of the first bracket is installed with a second motor, and the output end of the second motor is connected to the drive roller. The driving roller is connected by a transmission, and a driven roller is rotatably connected to the bottom of the impurity removal box. The driven roller and the driving roller are connected by a transmission mesh belt, and one end of the transmission mesh belt runs through the rectangular window. Connected with the outside world, the top of the second support is fixedly connected with a scraper, one side of the scraper is attached to one side of the conveyor belt, and one side of the bottom end of the impurity removal box is fixedly connected with a clear liquid discharge pipe , a clear liquid discharge valve is installed inside the clear liquid discharge pipe, and the second motor is electrically connected with an external power supply.

As a preferred technical solution of the present invention, one side of the mixing tank is fixedly connected with a medicine inlet pipe, and the other side of the mixing tank is fixedly connected with a water inlet pipe.

As a preferred technical solution of the present invention, a transmission box is installed in the middle of the top of the mixing tank, and a driven gear and a driving gear are rotatably connected inside the transmission box, and the driven gear and the driving gear are meshed with each other. connect.

As a preferred technical solution of the present invention, a first motor is installed on the top end of the driving gear, the output shaft of the first motor is drivingly connected with the driving gear, and the first motor is electrically connected with an external power source.

As a preferred technical solution of the present invention, the bottom end of the driving gear is connected with a second transmission rod, the bottom end of the driven gear is connected with a first transmission rod, and the second transmission rod is connected with the first transmission rod. The rods are all located inside the mixing tank, the bottom end of the second transmission rod is fixedly connected with a second stirring blade, and the bottom end of the first transmission rod is fixedly connected with a first stirring blade.

As a preferred technical solution of the present invention, the bottom shape of the mixing tank is a funnel shape, and legs are fixedly installed at the four corners of the bottom end of the mixing tank.

Compared with the prior art, the beneficial effects of the present utility model are as follows: the utility model is an integrated device for pretreatment of industrial sewage, which realizes the removal of impurities by setting a conveying mesh belt and a scraper. , open the drain valve, at this time the sewage flows from left to right from the impurity removal box, start the second motor, at this time the conveyor mesh belt filters the impurities on the left side of it, and then the conveyor mesh belt moves up the impurities while the scraper removes the impurities. Scraping off, so as to achieve the removal of impurities, no need to spend time waiting for precipitation, and the clear liquid and impurities are easily separated, thus greatly improving the efficiency of sewage treatment.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the impurity removal box in the utility model;

FIG. 3 is a cross-sectional view of the structure of the impurity removal box in the utility model.

In the figure: 1. Mixing tank; 2. First stirring blade; 3. Outrigger; 4. Drain pipe; 5. Drain valve; 6. Impurity removal box; 7. Driven roller; 8. Clear liquid discharge valve; 9 10, the second stirring blade; 11, the second transmission rod; 12, the water inlet pipe; 13, the driving gear; 14, the first motor; 15, the driven gear; 16, the transmission box; 17, the inlet Drug tube; 18, first transmission rod; 19, first bracket; 20, rectangular window; 21, second motor; 22, driving roller; 23, scraper; 24, second bracket; 25; conveyor belt.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides an integrated device for pretreatment of industrial sewage, including a mixing tank 1, a drain pipe 4 is fixedly connected to the middle of the bottom end of the mixing tank 1, and a drain valve 5 is installed inside the drain pipe 4 , the bottom end of the drain valve 5 is connected with the impurity removal box 6, the top of the impurity removal box 6 is provided with a rectangular window 20, and one side of the top of the impurity removal box 6 is fixedly connected with a first bracket 19 and a second bracket 24, the second bracket 24 is located on one side of the first bracket 19, one side of the top end of the first bracket 19 is rotatably connected to the driving roller 22, the other side of the top end of the first bracket 19 is installed with a second motor 21, and the output end of the second motor 21 is connected to the driving roller. 22 drive connection, the bottom of the impurity removal box 6 is rotatably connected with a driven roller 7, the driven roller 7 and the driving roller 22 are connected by a transmission mesh belt 25, and one end of the transmission mesh belt 25 runs through the rectangular window 20 and communicates with the outside world, The top end of the second bracket 24 is fixedly connected with a scraper 23, one side of the scraper 23 is attached to one side of the conveyor mesh belt 25, and one side of the bottom end of the impurity removal box 6 is fixedly connected with a clear liquid discharge pipe 9, and the clear liquid discharge pipe A clear liquid discharge valve 8 is installed inside the 9, and the second motor 21 is electrically connected to an external power source.

Preferably, a medicine inlet pipe 17 is fixedly connected to one side of the mixing tank 1, and a water inlet pipe 12 is fixedly connected to the other side of the mixing tank 1. During use, the medicine liquid is injected through the medicine inlet pipe 17, and the sewage is transported through the water inlet pipe 12. .

Preferably, a transmission case 16 is installed in the middle of the top of the mixing tank 1 , a driven gear 15 and a driving gear 13 are rotatably connected inside the transmission case 16 , the driven gear 15 and the driving gear 13 are meshed and connected, and a first gear is installed at the top of the driving gear 13 . A motor 14, the output shaft of the first motor 14 is connected with the driving gear 13 in a driving manner, the first motor 14 is electrically connected with an external power source, the bottom end of the driving gear 13 is drivingly connected with a second transmission rod 11, and the bottom end of the driven gear 15 is driving A first transmission rod 18 is connected, the second transmission rod 11 and the first transmission rod 18 are both located inside the mixing tank 1, the bottom end of the second transmission rod 11 is fixedly connected with a second stirring blade 10, and the bottom end of the first transmission rod 18 The first stirring blade 2 is fixedly connected. After the liquid medicine and sewage are transported into the mixing tank 1, the first motor 14 is started. The first motor 14 drives the driving gear 13 to rotate, and the driving gear 13 passes through the second transmission rod 11. The second stirring blade 10 is driven to rotate, the driving gear 13 drives the driven gear 15 to rotate, the driving gear 13 drives the first stirring blade 2 to rotate through the first transmission rod 18, and the first stirring blade 2 and the second stirring blade 10 have a positive effect on the liquid and the liquid. sewage is mixed.

Preferably, the bottom shape of the mixing tank 1 is a funnel shape, and the four corners of the bottom end of the mixing tank 1 are fixedly installed with legs 3, and the legs 3 support the mixing tank 1. The funnel-shaped mixing tank 1 is convenient for sewage to flow out. .

In specific use, the utility model is an integrated device for pretreatment of industrial sewage. The liquid medicine is injected through the medicine inlet pipe 17, the sewage is transported into the mixing tank 1 through the water inlet pipe 12, and then the first motor 14 is started, and the first motor 14 drives the The driving gear 13 rotates, the driving gear 13 drives the second stirring blade 10 to rotate through the second transmission rod 11, the driving gear 13 drives the driven gear 15 to rotate, the driving gear 13 drives the first stirring blade 2 to rotate through the first transmission rod 18, and the first driving gear 13 rotates. The first stirring blade 2 and the second stirring blade 10 mix the medicinal liquid and the sewage. After the medicinal liquid and the sewage are mixed, the drain valve 5 is opened. At this time, the sewage flows from left to right in the impurity removal box 6, and the conveying mesh belt 25 Filter the impurities on the left side of it, start the second motor 21, the second motor 21 drives the conveying mesh belt 25 to rotate through the driving roller 22, at this time the conveying mesh belt 25 moves the impurities upward, and the scraper 23 scrapes the impurities away, Thereby, impurities are removed, and the clear liquid discharge valve 8 is opened at the same time to discharge the clear liquid without spending time waiting for precipitation, and the clear liquid and impurities are easily separated, thereby greatly improving the efficiency of sewage treatment.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated The device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the present utility model, unless otherwise expressly specified and limited, for example, it may be a fixed connection, a detachable connection, or an integrated body; it may be a mechanical connection or an electrical connection; it may be a direct connection, or a It can be indirectly connected through an intermediate medium, it can be a fixed connection inside two elements or an interaction relationship between the two elements, unless otherwise clearly defined, those of ordinary skill in the art can understand the above terms according to specific circumstances. The specific meaning in this utility model.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. An integrated device for pretreatment of industrial sewage, comprising a mixing tank (1), characterized in that: a drain pipe (4) is fixedly connected to the middle of the bottom end of the mixing tank (1), and the drain pipe (4) is A drain valve (5) is installed inside, the bottom end of the drain valve (5) is connected with an impurity removal box (6), a rectangular window (20) is opened at the top of the impurity removal box (6), and the impurity removal box (6) is provided with a rectangular window (20). (6) A first bracket (19) and a second bracket (24) are fixedly connected to one side of the top end respectively, the second bracket (24) is located on one side of the first bracket (19), the first bracket (24) One side of the top end of the bracket (19) is rotatably connected to the driving roller (22), the other side of the top end of the first bracket (19) is installed with a second motor (21), and the output end of the second motor (21) is connected to the The driving roller (22) is connected in a drive, the bottom of the impurity removal box (6) is rotatably connected with a driven roller (7), and a conveying mesh belt is passed between the driven roller (7) and the driving roller (22). (25) Transmission connection, one end of the conveying mesh belt (25) communicates with the outside through the rectangular window (20), the top end of the second bracket (24) is fixedly connected with a scraper (23), and the scraper (23) One side is attached to one side of the conveying mesh belt (25), and one side of the bottom end of the impurity removal box (6) is fixedly connected with a clear liquid discharge pipe (9), and the clear liquid discharge pipe A clear liquid discharge valve (8) is installed inside (9), and the second motor (21) is electrically connected to an external power source. 2. The integrated device for pretreatment of industrial sewage according to claim 1, characterized in that: a medicine feeding pipe (17) is fixedly connected to one side of the mixing tank (1), and the mixing tank (1) The other side of the water inlet pipe (12) is fixedly connected. 3. An integrated device for pretreatment of industrial sewage according to claim 1, characterized in that: a transmission box (16) is installed in the middle of the top of the mixing tank (1), and the inside of the transmission box (16) A driven gear (15) and a driving gear (13) are rotatably connected, and the driven gear (15) and the driving gear (13) are meshed and connected. 4 . The integrated device for pretreatment of industrial sewage according to claim 3 , wherein a first motor ( 14 ) is installed at the top of the driving gear ( 13 ), and the output of the first motor ( 14 ) is The shaft is in driving connection with the driving gear (13), and the first motor (14) is electrically connected with an external power source. 5 . The integrated device for pretreatment of industrial sewage according to claim 3 , wherein the bottom end of the driving gear ( 13 ) is drivingly connected with a second transmission rod ( 11 ), and the driven gear ( 15 ). 6 . ) A first transmission rod (18) is connected to the bottom end of the transmission, the second transmission rod (11) and the first transmission rod (18) are both located inside the mixing tank (1), and the second transmission rod ( 11) A second stirring blade (10) is fixedly connected to the bottom end, and a first stirring blade (2) is fixedly connected to the bottom end of the first transmission rod (18). 6 . The integrated device for pretreatment of industrial sewage according to claim 1 , wherein the bottom shape of the mixing tank (1) is a funnel shape, and the four corners of the bottom end of the mixing tank (1) are in the shape of a funnel. 7 . The legs (3) are fixedly installed at all places.

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