Spraying type boiler sewage separation device

Abstract

The utility model relates to the field of sewage treatment, in particular to a spraying type boiler sewage separation device which comprises a first filtering tank, a second filtering tank, a reaction tank, a filtering assembly, a spraying assembly, a sewage inlet pipe, a water drainage pipe, a sewage cleaning door, a supporting column and a supporting seat, by arranging the filtering assembly with the stirring structure, filtering can be accelerated in a stirring mode, so that water and sewage are rapidly separated, the separation efficiency can be improved, the first filtering plate and the second filtering plate are arranged on the filtering assembly and can be used for filtering large-particle impurities and small-particle impurities respectively, and the filtering efficiency is improved. The sewage treatment device has the advantages that the sewage treatment device is provided with the stirring structure, solid-liquid separation can be accelerated by arranging the stirring structure, so that solid particles are not easy to block, suspended solids, oils and partial soluble pollutants in sewage can be effectively removed by arranging the spraying assembly, the separation effect is better, and the sewage can be subjected to proper chemical reaction for decontamination after being filtered by arranging the reaction tank; and under the matching action of all the structures, the separation effect can be better.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sewage treatment especially relates to spray type boiler sewage separation device. BACKGROUND

[0002] Boiler sewage refers to the waste water containing various pollutants generated in the process of boiler operation, mainly including boiler feed water treatment waste water, boiler blowdown waste water, boiler cleaning waste water and auxiliary equipment drainage etc., and the boiler sewage separation device is mainly used for treating the sewage generated in the process of boiler operation to realize the effective separation of impurities and water in the sewage.

[0003] The existing spray type boiler sewage separation device usually realizes water and dirt separation through the way of static filtration, has certain separation effect, but cannot effectively remove some dissolved pollutants, has poor separation effect, and is easy to cause blockage in the separation process.

[0004] Therefore, in view of the problem that the existing spray type boiler sewage separation device usually realizes water and dirt separation through the way of static filtration, has certain separation effect, but cannot effectively remove some dissolved pollutants, has poor separation effect, and is easy to cause blockage in the separation process, the filter assembly with the stirring structure is arranged, the filtration can be accelerated through the stirring mode, so that the water and dirt separation is realized quickly, the separation efficiency can be improved, the spray assembly is arranged, the suspended solids, oil and part of dissolved pollutants in the sewage can be effectively removed, and the separation effect is better. UTILITY MODEL CONTENTS

[0005] In order to overcome the problem that the existing spray type boiler sewage separation device usually realizes water and dirt separation through the way of static filtration, has certain separation effect, but cannot effectively remove some dissolved pollutants, has poor separation effect, and is easy to cause blockage in the separation process.

[0006] The utility model discloses a technical scheme for a spraying type boiler sewage separation device, which comprises a first filter tank, a second filter tank, a reaction tank, a filter assembly, a spraying assembly, a sewage inlet pipe, a drain pipe, a sewage cleaning door, support columns and a support base. The first filter tank, the second filter tank and the reaction tank are sequentially arranged from top to bottom and are interconnected. The first filter tank, the second filter tank and the reaction tank are internally provided with the filter assembly for filtering and separating sewage. The first filter tank, the second filter tank and the reaction tank are externally provided with the spraying assembly for spraying water. The upper end of the first filter tank is externally provided with the sewage inlet pipe for introducing sewage. The lower end of the reaction tank is externally provided with the drain pipe for discharging sewage after reaction and purification. The outer sides of the sewage inlet pipe and the drain pipe are externally provided with control valves for controlling the inlet and outlet. The rear ends of the first filter tank and the second filter tank are externally provided with the sewage cleaning door for cleaning impurity particles. The lower end of the support column is fixedly connected with the support base for increasing the support stability.

[0007] Preferably, the filter assembly is provided with a stirring structure, which can accelerate the filtration through stirring, thereby realizing rapid separation of water pollution, improving the separation efficiency, and facilitating the solid-liquid separation through the stirring structure, so that the solid particles are not easily blocked. The spraying assembly can effectively remove the suspended matter, oil and part of the dissolved pollutants in the sewage, and the separation effect is better. The reaction tank can perform a proper chemical reaction on the sewage after filtration to remove the pollution, and the cooperation of various structures can make the separation effect better.

[0008] Preferably, the filter assembly comprises a first filter plate, a second filter plate, a driving motor, a rotating shaft and a stirring rod. The first filter plate and the second filter plate are fixedly installed at the bottom of the first filter tank and the second filter tank, respectively. The first filter plate and the second filter plate are used for filtering the impurity particles with large particles and small particles, respectively.

[0009] Preferably, the rotating shaft is arranged through the middle part of the first filter plate and the second filter plate. The outer side of the rotating shaft is externally provided with the stirring rod near the bottom of the first filter tank, the second filter tank and the reaction tank.

[0010] Preferably, the driving motor is externally provided with an output shaft. The output shaft of the driving motor extends to the inner side of the reaction tank through the lower end of the reaction tank to drive the rotating shaft and the stirring rod to rotate.

[0011] As preferred, the spraying assembly comprises a first water tank, a second water tank, a third water tank, a water inlet pipe, a spray head, a water pressure controller and a material guide hopper, the first water tank, the second water tank and the third water tank are uniformly arranged from top to bottom, the first water tank, the second water tank and the third water tank are respectively fixedly installed on the outer upper part of the first filter tank, the second filter tank and the reaction tank, and the first water tank, the second water tank and the third water tank are communicated with each other through two groups of symmetrically arranged connecting pipes.

[0012] As preferred, the inner side of the first water tank, the second water tank and the third water tank is fixedly installed with five groups of spray heads for spraying water, and the upper end right part of the first water tank is fixedly installed with a water pressure controller for controlling the water pressure.

[0013] As preferred, the upper end front part of the first water tank is fixedly installed with a water inlet pipe for guiding water, and the upper end front part of the third water tank is fixedly installed with a material guide hopper for guiding relevant reaction reagents, and the outer side of the water inlet pipe and the material guide hopper is respectively provided with a control valve for controlling the inlet and outlet.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The filter assembly with the stirring structure can accelerate filtration through stirring, so as to realize rapid separation of water pollution, improve separation efficiency, and filter larger and smaller impurities through the first filter plate and the second filter plate, and drive the rotating shaft to drive the stirring rod to rotate through the driving motor, so that the stirring rod can accelerate solid-liquid separation through rotation, so that solid particles are not easy to block, and the spraying assembly can effectively remove suspended matter, oil and part of dissolved pollutants in sewage, and the separation effect is better, five groups of spray heads are respectively arranged on the inner side of the first water tank, the second water tank and the third water tank, water can be sprayed in the first filter tank, the second filter tank and the reaction tank, suspended matter, oil and part of dissolved pollutants in the filtration and reaction process can be effectively removed, the material guide hopper for guiding reaction reagents is arranged on the third water tank, and reaction reagents can be appropriately added to promote reaction, so that the separation is more thorough. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The whole three-dimensional structure schematic view of the spraying type boiler sewage separation device is shown;

[0017] Figure 2 The three-dimensional structure schematic view of the spraying type boiler sewage separation device from another angle is shown;

[0018] Figure 3 The three-dimensional structure schematic view of the filter assembly of the spraying type boiler sewage separation device is shown;

[0019] Figure 4The spraying type boiler sewage separation device spraying assembly three-dimensional structure schematic view is shown.

[0020] The drawing mark explanation: 1, first filter jar;2, second filter jar;3, reaction jar;6, sewage inlet pipe;7, drain pipe;8, sewage door;9, support column;10, support seat;401, first filter plate;402, second filter plate;403, drive motor;404, rotating shaft;405, stirring rod;501, first water tank;502, second water tank;503, third water tank;504, water inlet pipe;505, spray head;506, water pressure controller;507, material guide hopper. DETAILED DESCRIPTION

[0021] The utility model is further explained below in combination with the drawings and examples.

[0022] Please refer to Figures 1-2 The utility model provides a kind of embodiment: spraying type boiler sewage separation device, including first filter jar 1, second filter jar 2, reaction jar 3, filter assembly, spraying assembly, sewage inlet pipe 6, drain pipe 7, sewage door 8, support column 9 and support seat 10, first filter jar 1, second filter jar 2 and reaction jar 3 are sequentially arranged from top to bottom and are interconnected, the inside of first filter jar 1, second filter jar 2 and reaction jar 3 is equipped with the filter assembly for filtering and separating treatment to sewage, first filter jar 1, second filter jar 2 and the side of reaction jar 3 are fixedly installed with the spraying assembly for spraying water, the upper end middle part of first filter jar 1 is fixedly installed with the sewage inlet pipe 6 for importing sewage, the lower end side of reaction jar 3 is fixedly installed with the drain pipe 7 for discharging sewage after reaction purification, the outside of sewage inlet pipe 6 and drain pipe 7 is equipped with control valve for controlling import and export, the rear end of first filter jar 1 and second filter jar 2 is equipped with the sewage door 8 for cleaning impurity particles, the lower part side of reaction jar 3 is fixedly installed with three groups of support column 9 for supporting reaction jar 3, the lower end of support column 9 is fixedly connected with support seat 10 for increasing support stability.

[0023] Please refer to Figure 3In the embodiment, the filtering assembly comprises a first filter plate 401, a second filter plate 402, a driving motor 403, a rotating shaft 404 and a stirring rod 405. The first filter plate 401 and the second filter plate 402 are fixedly installed at the bottom of the first filter tank 1 and the second filter tank 2 respectively, and are used for filtering impurity particles of large and small particles respectively. The middle part of the first filter plate 401 and the second filter plate 402 is provided with the rotating shaft 404 for rotation. The outer side of the rotating shaft 404 is uniformly provided with the stirring rod 405 for stirring near the bottom of the first filter tank 1, the second filter tank 2 and the reaction tank 3. The stirring rod 405 is arranged to stir, which can accelerate the separation speed. The driving motor 403 is provided with an output shaft. The output shaft of the driving motor 403 extends to the inner side through the lower end of the reaction tank 3 to drive the rotating shaft 404 and the stirring rod 405 to rotate. The driving motor 403 is arranged to drive the stirring rod 405 to rotate, so that the stirring rod 405 can stir the sewage by rotation.

[0024] Please refer to Figure 4 In the embodiment, the spraying assembly comprises a first water tank 501, a second water tank 502, a third water tank 503, a water inlet pipe 504, a spray head 505, a water pressure controller 506 and a material guide hopper 507. The first water tank 501, the second water tank 502 and the third water tank 503 are uniformly arranged from top to bottom. The first water tank 501, the second water tank 502 and the third water tank 503 are fixedly installed on the outer side of the upper part of the first filter tank 1, the second filter tank 2 and the reaction tank 3 respectively. The first water tank 501, the second water tank 502 and the third water tank 503 are communicated with each other through two groups of symmetrical connecting pipes. Five groups of spray heads 505 for spraying water are fixedly installed on the inner side of the first water tank 501, the second water tank 502 and the third water tank 503. The water pressure controller 506 for controlling the water pressure is fixedly installed on the upper end of the right part of the first water tank 501. The water inlet pipe 504 for introducing water is fixedly installed on the upper end of the front part of the first water tank 501. The material guide hopper 507 for introducing related reaction reagents is fixedly installed on the upper end of the front part of the third water tank 503. The outer side of the water inlet pipe 504 and the material guide hopper 507 is provided with a control valve for controlling the inlet and outlet. The reaction reagents are introduced through the material guide hopper 507, which can promote the reaction, so as to effectively separate and dissolve impurities.

[0025] When working, first, the device is moved to the corresponding position, so that the support seat 10 cooperates with the support column 9 to stably support the device.

[0026] Then, the control valve on the outer side of the sewage inlet pipe 6 is opened, and the sewage is introduced into the first filter tank 1 through the sewage inlet pipe 6, and the first filter plate 401 at the bottom of the first filter tank 1 filters the impurities of large particles.

[0027] After the primary filtration of sewage, the sewage passes through the first filter plate 401 into the second filter tank 2, and the second filter plate 402 at the bottom of the second filter tank 2 filters out small particles of impurities;

[0028] The sewage after twice filtration enters the reaction tank 3, and the related reaction agent is introduced through the material guide hopper 507 to promote the chemical reaction of the sewage;

[0029] During the filtration and reaction process, the driving motor 403 drives the rotating shaft 404 to drive the stirring rod 405 to stir the sewage, accelerating the filtration and reaction of the sewage;

[0030] At the same time, the water is sprayed through the spraying assembly to remove some suspended matter, oil and part of the dissolved pollutants, and the water is introduced through the water inlet pipe 504, and the water pressure is adjusted to an appropriate size through the water pressure controller 506, so that the water sprayed by the spray head 505 can remove the suspended matter, oil and part of the dissolved pollutants;

[0031] Finally, open the control valve outside the drain pipe 7 to discharge the treated sewage, and open the sewage cleaning door 8 to clean the impurity particles.

[0032] Through the above steps, by setting the filter assembly with stirring structure, the filtration can be accelerated by stirring, so as to realize the rapid separation of water and sewage, improve the separation efficiency, and through the setting of the first filter plate 401 and the second filter plate 402, the impurities with large and small particles can be filtered respectively, through the setting of the driving motor 403, the rotating shaft 404 can drive the stirring rod 405 to rotate, so that the stirring rod 405 can accelerate the solid-liquid separation by rotating, so that the solid particles are not easy to block, and through the setting of the spraying assembly, the suspended matter, oil and part of the dissolved pollutants in the sewage can be effectively removed, the separation effect is better, through the setting of five groups of spray heads 505 around the inside of the first water tank 501, the second water tank 502 and the third water tank 503 respectively, the water can be sprayed in the first filter tank 1, the second filter tank 2 and the reaction tank 3 respectively, and the suspended matter, oil and part of the dissolved pollutants in the filtration and reaction process can be effectively removed, through the setting of the material guide hopper 507 on the third water tank 503 for introducing the reaction reagent, the reaction reagent can be appropriately added to promote the reaction, so that the separation is more thorough, to solve the problem that the existing spraying type boiler sewage separation device usually realizes the separation of water and sewage by static filtration, although it has a certain separation effect, but for some dissolved pollutants, it cannot be effectively removed, the separation effect is poor, and the separation process is easy to cause blockage.

Claims

1. A spray-type boiler wastewater separation device, comprising a first filter tank (1); characterized in that: It also includes a second filter tank (2), a reaction tank (3), a filter assembly, a spray assembly, a sewage inlet pipe (6), a drain pipe (7), a cleaning door (8), a support column (9), and a support base (10). The first filter tank (1), the second filter tank (2), and the reaction tank (3) are arranged sequentially from top to bottom and interconnected. The interior of the first filter tank (1), the second filter tank (2), and the reaction tank (3) is equipped with a filter assembly for filtering and separating sewage. Spray assemblies for spraying water are fixedly installed on the sides of the first filter tank (1), the second filter tank (2), and the reaction tank (3). (1) An inlet pipe (6) for introducing sewage is fixedly installed at the upper middle part. A drain pipe (7) for discharging sewage after reaction purification is fixedly installed at the lower side of the reaction tank (3). Control valves for controlling the inlet and outlet are provided on the outside of the inlet pipe (6) and the drain pipe (7). Cleaning doors (8) for cleaning impurity particles are provided at the rear ends of the first filter tank (1) and the second filter tank (2). Three sets of support columns (9) for supporting the reaction tank (3) are fixedly installed around the lower side of the reaction tank (3). A support seat (10) for increasing the support stability is fixedly connected to the lower end of the support column (9).

2. The spray-type boiler wastewater separation device according to claim 1, characterized in that: The filter assembly includes a first filter plate (401), a second filter plate (402), a drive motor (403), a rotating shaft (404), and a stirring rod (405). The first filter plate (401) and the second filter plate (402) are respectively fixedly installed at the bottom of the first filter tank (1) and the second filter tank (2). The first filter plate (401) and the second filter plate (402) are respectively used to filter larger and smaller particles of impurities.

3. The spray-type boiler wastewater separation device according to claim 2, characterized in that: A rotating shaft (404) for rotation is provided through the middle of the first filter plate (401) and the second filter plate (402). Stirring rods (405) for stirring are evenly distributed around the outside of the rotating shaft (404) near the bottom of the first filter tank (1), the second filter tank (2) and the reaction tank (3).

4. The spray-type boiler wastewater separation device according to claim 2, characterized in that: The drive motor (403) is equipped with an output shaft. The output shaft of the drive motor (403) extends through the lower end of the reaction vessel (3) to the inner drive shaft (404) to drive the stirring rod (405) to rotate.

5. The spray-type boiler wastewater separation device according to claim 1, characterized in that: The spray assembly includes a first water tank (501), a second water tank (502), a third water tank (503), an inlet pipe (504), a nozzle (505), a water pressure controller (506), and a feed hopper (507). The first water tank (501), the second water tank (502), and the third water tank (503) are evenly distributed from top to bottom. The first water tank (501), the second water tank (502), and the third water tank (503) are respectively fixedly installed on the upper outer side of the first filter tank (1), the second filter tank (2), and the reaction tank (3). The first water tank (501), the second water tank (502), and the third water tank (503) are all interconnected through two sets of symmetrically arranged connecting pipes.

6. The spray-type boiler wastewater separation device according to claim 5, characterized in that: Five sets of spray nozzles (505) for spraying water are fixedly installed around the inner side of the first water tank (501), the second water tank (502) and the third water tank (503). A water pressure controller (506) for controlling the water pressure is fixedly installed on the upper right side of the first water tank (501).

7. The spray-type boiler wastewater separation device according to claim 5, characterized in that: The first water tank (501) is fixedly installed with an inlet pipe (504) for introducing water at the upper front part, and the third water tank (503) is fixedly installed with a feed hopper (507) for introducing relevant reaction reagents at the upper front part. Both the inlet pipe (504) and the feed hopper (507) are equipped with control valves for controlling the inflow and outflow.

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