CN210065381U - An environmental engineering sewage recycling device - Google Patents

Abstract

The utility model relates to an environmental engineering sewage recovery device, which comprises a coarse filter tank, a reaction tank and a water collection tank. A filter screen is arranged in the coarse filter tank. The filter screen is in the shape of an inverted "U". A slideway is arranged on the upper part, a scraper is arranged under the filter screen, a sliding block matched with the slideway is arranged on the front and rear sides of the scraper, a push rod is arranged on the right side of the scraper, and the push rod passes through the right side wall of the coarse filter tank. A sealing sleeve is installed at the connection between the push rod and the right side wall of the filter tank. The push rod includes two rod bodies, and the ends of the two rod bodies are hinged. The left side of the coarse filter tank is connected with a slag discharge tank. The height of the filter screen is equal, the bottom of the slag discharge tank is provided with a sealing flip cover, and the slag discharge tank is connected with a water inlet pipe;

Description

An environmental engineering sewage recycling device

technical field

The invention relates to the technical field of sewage treatment equipment, in particular to an environmental engineering sewage recycling device.

Background technique

Sewage recycling and reuse is conducive to environmental governance and alleviating water resources. Sewage recycling and treatment usually first use a filter to remove larger solids in sewage, and then put chemical reagents into the filtered water for further purification, and filter through the filter. At the time, the solid waste generated is usually cleaned manually, which is troublesome and inefficient to clean up.

SUMMARY OF THE INVENTION

The utility model provides an engineering sewage recovery device which is convenient to use and can effectively clean up the solid wastes generated in the primary filtration of sewage.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions: an environmental engineering sewage recycling device, including a coarse filter tank, a reaction tank, and a water collection tank, and a filter screen is arranged in the coarse filter tank, and the filter screen is inverted "" U" shape, slideways are arranged on the vertical walls on the front and rear sides of the filter screen, scrapers are arranged under the filter screen, and sliders matched with the slideways are arranged on the front and rear sides of the scraper. A push rod is arranged on the right side of the scraper, the push rod passes through the right side wall of the coarse filter tank, and a sealing sleeve is fitted at the connection between the push rod and the right side wall of the filter tank, and the push rod includes Two rod bodies, the ends of the two rod bodies are hinged, the left side of the coarse filter tank is connected with a slag discharge tank, the height of the slag discharge tank is equivalent to the height of the filter screen, and the bottom of the slag discharge tank is provided with A sealed flip cover, the slag discharge tank is connected with a water inlet pipe;

A first water pipe and a first water pump are arranged between the coarse filter tank and the reaction tank, the reaction tank is also connected with a second water pipe, a water quality meter is installed on the second water pipe, and the second water pipe is connected to the second water pipe. A water pump, the second water pump is respectively connected with a circulating water pipe and a water outlet pipe, the circulating water pipe is communicated with the water inlet pipe, and the water outlet pipe is communicated with the water collecting tank.

Preferably, slideways are provided on the vertical walls on the front and rear sides of the filter screen, and the bottom surface is a gauze structure.

Preferably, a second filter layer is further provided above the filter net, and the second filter layer includes an activated carbon adsorption layer, a ceramic core layer, and a non-woven fabric layer.

Preferably, the second filter layer and the coarse filter tank are detachably installed.

Preferably, brushes are provided on the front and rear sides and on the upper and lower sides of the scraper, and the brushes are in close contact with the filter screen and the inner wall of the coarse filter tank.

Preferably, the inner upper surface of the slag discharge tank and the lower surface of the filter screen are at the same level, and when the scraper slides to the slag discharge tank, the brush on the upper side of the scraper is close to the inside of the slag discharge tank upper surface.

Preferably, the right side of the scraper is detachably connected with the push rod thread.

Preferably, a lanyard is provided on the right rod body in the push rod, a hook matching the lanyard is provided on the right wall of the coarse filter tank, and the right rod body in the push rod can be rotated and hung on the hook.

Preferably, the water inlet pipe is arranged on the upper surface of the slag discharge tank.

Preferably, a stirring rod is provided in the reaction tank, and the stirring rod is driven by a motor.

Compared with the prior art, the solid waste will naturally fall at the bottom of the coarse filter tank when the sewage is initially filtered, and when the solid waste at the bottom of the coarse filter tank is cleaned, the push rod is pushed, and the scraper can remove the solid waste. It is cleaned to the slag discharge tank and discharged through the bottom of the slag discharge tank. The sewage that has been initially filtered will pass through the water quality meter after further filtration through the reaction tank. If it reaches the standard, it will be discharged into the sump; The water inlet pipe is re-filtered; in the utility model, the vertical walls on the front and rear sides of the filter screen are provided with slideways, the bottom surface is a gauze structure, and a second filter layer is also arranged above the filter screen, and the second filter layer is covered with activated carbon The adsorption layer, the ceramic core layer and the non-woven fabric layer further improve the filtering effect; the second filter layer and the coarse filter tank in the utility model can be detachably installed, which is convenient for replacement and maintenance; the scraper in the utility model has The front and rear sides and the upper and lower sides are provided with brushes, the brushes are closely attached to the filter screen and the inner wall of the coarse filter tank, the inner upper surface of the slag discharge tank and the lower surface of the filter screen are on the same level, and the When the scraper slides to the slag discharge tank, the brush on the side of the scraper sticks closely to the inner and upper surface of the slag discharge tank to increase the cleaning effect on the filter screen and the bottom of the coarse filter tank; The right side of the scraper is detachably connected with the push rod thread, the rod body on the right side of the push rod is provided with a lanyard, the right wall of the coarse filter tank is provided with a hook matching the lanyard, and the right side of the push rod is provided with a hanging rope. The side rod body can be rotated and hooked on the hook. When no cleaning is required, the push rod can be hung or retracted to save space; The utility model saves space and facilitates water inflow; a stirring rod is arranged in the reaction tank in the utility model, and the stirring rod is driven by a motor to speed up the reaction rate of the reaction tank.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the side view of filter screen and scraper in the utility model;

3 is a top view of the scraper and the push rod in the utility model.

In the figure: 1. Coarse filter tank 2, reaction tank 3, water collection tank 4, filter screen 41, second filter layer 5, scraper 51, brush 6, push rod 7, slag discharge tank 8, flip cover 9, water inlet pipe 10. The first water pipe 11, the first water pump 12, the second water pipe 13, the water quality meter 14, the second water pump 15, the circulating water pipe 16, and the water outlet pipe.

Detailed ways

Example: As shown in Figures 1 to 3, an environmental engineering sewage recycling device includes a coarse filter tank 1, a reaction tank 2, and a water collection tank 3. The coarse filter tank 1 is provided with a filter screen 4, and the filter screen 4 is an inverted "U" shape, the vertical walls on the front and rear sides of the filter screen 4 are provided with slideways, and a scraper 5 is provided under the filter screen 4, and the front and rear sides of the scraper 5 are provided with slides. The sliding block matched with the road, the right side of the scraper 5 is provided with a push rod 6, the push rod 6 passes through the right side wall of the coarse filter tank 1, and the push rod 6 is connected to the right side of the filter tank 1. A sealing sleeve is installed at the joint of the wall. The push rod 6 includes two rod bodies, and the ends of the two rod bodies are hinged. The left side of the coarse filter tank 1 is connected with a slag discharge tank 7. The height of the filter screen 4 is equivalent to the height of the filter screen 4, the bottom of the slag discharge tank 7 is provided with a sealing flip 8, and the slag discharge tank 7 is connected with a water inlet pipe 9;

A first water pipe 10 and a first water pump 11 are arranged between the coarse filter tank 1 and the reaction tank 2, the reaction tank 2 is also connected with a second water pipe 12, and a water quality meter 13 is installed on the second water pipe 12. , the second water pipe 12 is connected to the second water pump 14, the second water pump 14 is respectively connected to the circulating water pipe 15 and the water outlet pipe 16, the circulating water pipe 15 is communicated with the water inlet pipe 9, and the water outlet pipe 16 is connected to the water collection tank 3 connected;

Preferably, the vertical walls on the front and rear sides of the filter screen 4 are provided with slideways, and the bottom surface is a gauze structure; The layer 41 includes an activated carbon adsorption layer, a ceramic core layer, and a non-woven layer. Preferably, the second filter layer 41 and the coarse filter tank 1 can be detachably installed; preferably, the front and rear sides and the upper and lower sides of the scraper 5 There are brushes 51 on both sides, and the brushes 51 are close to the filter screen 4 and the inner wall of the coarse filter tank 1; On the same level, when the scraper 5 slides to the slag discharge tank 7, the brush 51 on the upper side of the scraper 5 is in close contact with the inner upper surface of the slag discharge tank 7; The side is detachably connected to the push rod 6 by thread; The right rod body in the rod 6 can be rotated and hooked on the hook; preferably, the water inlet pipe 9 is arranged on the upper surface of the slag discharge tank 7; The rod is driven by a motor.

When this technical solution is implemented, the sewage first enters the coarse filter tank 2 from the water inlet pipe 1 through the slag discharge tank 7. Due to gravity, the water surface in the coarse filter tank 1 gradually rises, and the solid waste settles at the bottom of the coarse filter tank 1. The solid waste without precipitation will be isolated by the filter screen 4. After passing through the filter screen 4, it will pass through the second isolation layer 41 to absorb finer impurities. After the initial filtration on both sides, the first water pump 11 is turned on, and the sewage passes through the second isolation layer 41. A water pipe 10 enters the reaction tank 2, put chemical reagents in the reaction tank 2, turn on the stirring rod in the reaction tank 2, accelerate the reaction between the chemical reagent and the sewage, after the reaction, turn on the second water pump 14, and the purified water passes through the first The second water pipe 12 is detected by the water quality meter 13. The second water pump 14, the circulating water pipe 15 and the water outlet pipe 16 are respectively connected with valves. If the water quality reaches the standard, the valve of the water outlet pipe 16 is opened, and the purified water enters the sump 3 to complete the purification. If the water quality is not up to standard, open the valve of the circulating water pipe 15, so that the sewage enters the water inlet pipe 9 again through the circulating water pipe 15 for re-filtration and purification. The sealing sleeve at the connection between the rod 6 and the coarse filter tank 1 pushes the push rod 6 to make the scraper 5 move from right to left, and the scraper 5 will push the impurities to the slag discharge tank 7 on the left side of the coarse filter tank 1, and then open The flip cover 8 at the bottom of the slag discharge tank 7 can discharge waste impurities.

In this technical scheme: when the utility model performs primary filtration of sewage, the solid waste will naturally fall on the bottom of the coarse filter tank 1. When cleaning the solid waste at the bottom of the coarse filter tank 1, the push rod 6 is pushed, and the scraper 5 can The solid waste is cleaned up to the slag discharge tank 7, and discharged through the bottom of the slag discharge tank 7. The sewage that has been initially filtered will pass through the water quality table 13 after further filtration through the reaction tank 2. If it reaches the standard, it will be discharged into the sump 3, If it does not meet the standard, return to the water inlet pipe 1 for re-filtration; in the utility model, the vertical walls on the front and rear sides of the filter screen 4 are provided with slideways, the bottom surface is a gauze structure, and a second filter screen 4 is also provided above the filter screen 4. Filter layer 41, the second filter layer 41 includes activated carbon adsorption layer, ceramic core layer and non-woven layer to further improve the filtering effect; the second filter layer 41 and the coarse filter pool 1 in the present invention can be detachably installed , which is convenient for replacement and maintenance; in the utility model, the front and rear sides and the upper and lower sides of the scraper 5 are provided with brushes 51, and the brushes 51 are close to the filter screen 4 and the inner wall of the coarse filter tank 1, The inner upper surface of the slag discharge tank 7 and the lower surface of the filter screen 4 are on the same level. When the scraper 5 slides to the slag discharge tank 7, the brush 51 on the upper side of the scraper 5 is close to the surface. The inner upper surface of the slag discharge tank 7 increases the cleaning effect of the filter screen 4 and the bottom of the coarse filter tank 1; In 6, the right rod body is provided with a lanyard, the right wall of the coarse filter tank 1 is provided with a hook matching the lanyard, and the right rod body in the push rod 6 can be rotated and hung on the hook. When it reaches the slack, the push rod 6 can be hung or retracted to save space; the water inlet pipe 1 in the present utility model is arranged on the upper surface of the slag discharge tank 7, which saves space and facilitates water inflow; The reaction tank 2 is provided with a stirring rod, and the stirring rod is driven by a motor to speed up the reaction rate of the reaction tank 2 .

Claims (10)

1. An environmental engineering sewage recovery device, characterized in that it comprises a coarse filter tank (1), a reaction tank (2), and a water collection tank (3), wherein a filter screen (4) is provided in the coarse filter tank (1). , the vertical section of the filter screen (4) is inverted "U" shape, the vertical walls on the front and rear sides of the filter screen (4) are provided with slideways, and the filter screen (4) is provided with a scraper below (5), the front and rear sides of the scraper (5) are provided with sliders matched with the slideway, and the push rod (6) is provided on the right side of the scraper (5). Passing through the right side wall of the coarse filter tank (1), a sealing sleeve is fitted at the connection between the push rod (6) and the right side wall of the filter tank (1), and the push rod (6) includes two rod bodies , the ends of the two rods are hinged, the left side of the coarse filter tank (1) is connected with a slag discharge tank (7), and the height of the slag discharge tank (7) is the same as the height of the filter screen (4). Equivalently, the bottom of the slag discharge tank (7) is provided with a sealing flip cover (8), and the slag discharge tank (7) is connected with a water inlet pipe (9); A first water pipe (10) and a first water pump (11) are arranged between the coarse filter tank (1) and the reaction tank (2), and the reaction tank (2) is also connected with a second water pipe (12), A water quality meter (13) is installed on the second water pipe (12), the second water pipe (12) is connected to a second water pump (14), and the second water pump (14) is respectively connected to a circulating water pipe (15) and an outlet pipe (15). A water pipe (16), the circulating water pipe (15) is communicated with the water inlet pipe (9), and the water outlet pipe (16) is communicated with the water collecting tank (3). 2 . An environmental engineering sewage recycling device according to claim 1 , wherein the bottom surface of the filter screen ( 4 ) is a gauze structure. 3 . 3. An environmental engineering sewage recycling device according to claim 1, characterized in that: a second filter layer (41) is further provided above the filter screen (4), and the second filter layer (41) is wrapped Activated carbon adsorption layer, ceramic core layer, non-woven layer. 4 . The environmental engineering sewage recovery device according to claim 3 , wherein the second filter layer ( 41 ) and the coarse filter tank ( 1 ) are detachably installed. 5 . 5. An environmental engineering sewage recycling device according to claim 1, characterized in that: brushes (51) are provided on the front and rear sides and on the upper and lower sides of the scraper (5), and the brushes (51) ) close to the filter screen (4) and the inner wall of the coarse filter tank (1). 6. An environmental engineering sewage recycling device according to claim 5, characterized in that: the inner upper surface of the slag discharge tank (7) and the lower surface of the filter screen (4) are at the same level, and the scraper (5) When sliding to the slag discharge tank (7), the brush (51) on the upper side of the scraper (5) is in close contact with the inner upper surface of the slag discharge tank (7). 7 . The environmental engineering sewage recovery device according to claim 1 , wherein the right side of the scraper ( 5 ) is detachably connected to the push rod ( 6 ) with threads. 8 . 8. An environmental engineering sewage recycling device according to claim 1, characterized in that: a lanyard is provided on the right rod body of the push rod (6), and a right wall of the coarse filter tank (1) is provided with a lanyard. A hook matched with the lanyard, the right rod body in the push rod (6) can be rotated and hooked on the hook. 9 . The environmental engineering sewage recycling device according to claim 1 , wherein the water inlet pipe ( 9 ) is arranged on the upper surface of the slag discharge tank ( 7 ). 10 . 10 . The environmental engineering sewage recovery device according to claim 1 , wherein a stirring rod is arranged in the reaction tank ( 2 ), and the stirring rod is driven by a motor. 11 .

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