Double-effect evaporation sewage treatment device

Abstract

The utility model discloses a double-effect evaporation sewage treatment device, which belongs to the technical field of sewage treatment equipment and comprises an evaporation tank, one side of the evaporation tank is communicated with a water inlet, one side of the water inlet is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a scraper blade, and a filter screen is arranged on the inner wall of the water inlet. According to the double-effect evaporation sewage treatment device disclosed by the utility model, sewage pretreatment is realized by arranging the filter screen and the scraper, the operation stability and the treatment efficiency of the double-effect evaporation sewage treatment device can be effectively improved by the pretreatment mode, the risk of pipeline blockage can be reduced, the service life of the device is prolonged, and the maintenance cost is reduced; the opening and closing door is in a closed state at ordinary times, so that sewage leakage can be effectively prevented, the opening and closing assembly is opened when the impurities are cleaned, the impurities are smoothly discharged, and the operation of cleaning the impurities becomes more convenient and efficient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sewage treatment equipment technical field, concretely is a two -effect evaporation sewage treatment device. BACKGROUND

[0002] Sewage contains various harmful substances, such as organic matter, heavy metal and pathogen, etc., and sewage treatment can protect ecological environment and guarantee human health, and the two -effect evaporation sewage treatment device is a kind of high -efficient sewage treatment mode, it utilizes twice evaporation principle, first, the sewage is heated in one -effect evaporator, and the steam generated enters two -effect evaporator to continue heating sewage, the device can effectively remove the moisture in sewage, realizes concentration, reduces subsequent processing difficulty.

[0003] The existing two -effect evaporation sewage treatment device still has the following shortcomings: the existing two -effect evaporation sewage treatment device is easy to block, sewage can contain a large amount of solid particles and sundries, and is easy to cause blockage in the evaporation process, not only can reduce sewage treatment efficiency, influence production progress, but also can lead to equipment damage, increase maintenance cost, and seriously can also cause sewage overflow, cause secondary pollution to environment, endanger ecology and human health. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects, the utility model provides a two -effect evaporation sewage treatment device, solves the problem that the pipeline of the existing two -effect evaporation sewage treatment device is easy to block.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a two -effect evaporation sewage treatment device, including evaporating tank, the evaporating tank top is connected with the exhaust port, the evaporating tank one side is connected with the water inlet, the evaporating tank bottom is fixedly connected with a plurality of support columns, the water inlet one side is fixedly connected with the pneumatic cylinder, the pneumatic cylinder output end penetrates water inlet and is slidably connected with it, the pneumatic cylinder output end is fixedly connected with the scraper, the filter screen is arranged on the inner wall of water inlet, the impurity outlet is set up on the both sides of water inlet respectively, the water inlet one side is fixedly connected with T type board, the T type board is provided with open-close component, the water inlet both sides are fixedly connected with guide plate and collection box respectively.

[0006] As a further scheme of the utility model: the open-close component includes hydraulic cylinder, the hydraulic cylinder is fixedly connected on the top of T type board through base, the hydraulic cylinder output end is fixedly connected with sliding block one, a pair of connecting rods one is rotatably connected on the top of sliding block one, one end of each connecting rod one is rotatably connected with sliding block two, the bottom of sliding block one and sliding block two is slidably connected with T type board respectively, the side, away from connecting rod one of sliding block two, is fixedly connected with connecting rod, and the one end of connecting rod is fixedly connected with rack.

[0007] As a further scheme of the utility model: a pair of sliding rails are fixedly connected to the top of the T-shaped plate, and the rack is slidably connected with the sliding rails.

[0008] As a further scheme of the utility model: a pair of rotating shafts are rotatably connected to the top of the T-shaped plate, a gear is coaxially fixedly connected to each rotating shaft, and the gears are intermeshed with the rack.

[0009] As a further scheme of the utility model: a connecting rod two is fixedly connected to the top of the rotating shaft, and a connecting rod three is rotatably connected to one end of the connecting rod two.

[0010] As a further scheme of the utility model: a pair of connecting blocks are fixedly connected to the two sides of the water inlet, and a pair of the connecting blocks are rotatably connected with a shutter between them, and one end of the connecting rod three is rotatably connected with the shutter.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、The utility model discloses a filter screen and a scraper are arranged, realize the pretreatment of sewage, this pretreatment mode can effectively improve the operation stability and processing efficiency of the two -effect evaporation sewage treatment device, it can reduce the risk of pipeline blockage, prolong the service life of equipment, reduce the maintenance cost.

[0013] 2、The utility model discloses a shutter assembly and a shutter are arranged, realize the discharge of impurity, and the shutter is in the closed state usually can effectively prevent sewage leakage, and when cleaning impurity, open through the shutter assembly, and the impurity is discharged smoothly, so that the operation of cleaning impurity becomes more convenient and efficient. DRAWINGS

[0014] Figure 1 It is the whole schematic view of the utility model;

[0015] Figure 2 It is the Figure 1 enlarged view of A in the utility model;

[0016] Figure 3 It is the water inlet windowing schematic view of the utility model;

[0017] Figure 4 It is the shutter assembly schematic view of the utility model;

[0018] Figure 5 It is the water inlet schematic view of the utility model;

[0019] Figure 6 It is the Figure 5 enlarged view of B in the utility model.

[0020] In the figure: 1, evaporation tank; 2, water inlet; 3, air cylinder; 4, scraper; 5, filter screen; 6, T-shaped plate; 7, guide plate; 8, collection box; 9, hydraulic cylinder; 10, sliding block one; 11, connecting rod one; 12, sliding block two; 13, connecting rod; 14, rack; 15, sliding rail; 16, rotating shaft; 17, gear; 18, connecting rod two; 19, connecting rod three; 20, connecting block; 21, opening and closing door. DETAILED DESCRIPTION

[0021] The technical scheme of the patent will be further described in detail in combination with specific embodiments.

[0022] As shown in the figure, the utility model provides a technical scheme: Figures 1-6

[0023] It comprises evaporation tank 1, evaporation tank 1 top intercommunication is provided with exhaust port, evaporation tank 1 one side intercommunication is provided with water inlet 2, evaporation tank 1 bottom is fixedly connected with a plurality of support columns, water inlet 2 one side is fixedly connected with air cylinder 3, air cylinder 3 output end penetrates water inlet 2 and is slidably connected with it, air cylinder 3 output end is fixedly connected with scraper 4, water inlet 2 inner wall is provided with filter screen 5, water inlet 2 both sides are respectively provided with impurity outlet, water inlet 2 one side is fixedly connected with T-shaped plate 6, T-shaped plate 6 is provided with opening and closing assembly, water inlet 2 both sides are respectively fixedly connected with guide plate 7 and collection box 8;

[0024] Specifically, through water inlet 2, sewage can be added to evaporation tank 1, filter screen 5 can intercept large-particle impurities, suspended solids and the like in the sewage, after the addition of the sewage is completed, air cylinder 3 is started, the output end of air cylinder 3 drives scraper 4 to reciprocate on filter screen 5, and the accumulated impurities on filter screen 5 are cleaned, so as to prevent filter screen 5 from being blocked and keep filter screen 5 unobstructed. This pretreatment mode can effectively improve the operation stability and treatment efficiency of the two-effect evaporation sewage treatment device, can reduce the risk of pipeline blockage, prolong the service life of the equipment, reduce the maintenance cost, and the impurities fall into collection box 8 through the impurity outlet and guide plate 7;

[0025] The opening and closing assembly comprises hydraulic cylinder 9, the hydraulic cylinder 9 is fixedly connected to the top of T-shaped plate 6 through a base, the output end of the hydraulic cylinder 9 is fixedly connected with sliding block one 10, a pair of connecting rods one 11 are rotatably connected to the top of the sliding block one 10, one end of each connecting rod one 11 is rotatably connected with sliding block two 12, the bottom of the sliding block one 10 and the sliding block two 12 are slidably connected with the T-shaped plate 6 respectively, the side, away from the connecting rod one 11, of the sliding block two 12 is fixedly connected with connecting rod 13, and one end of the connecting rod 13 is fixedly connected with rack 14.

[0026] Specifically, the hydraulic cylinder 9 is started, the output end of the hydraulic cylinder 9 pulls the sliding block one 10, the sliding block two 12 is made to slide towards each other through the pair of connecting rods one 11, and the rack 14 is made to move through the connecting rod 13. ​

[0027] A pair of slide rails 15 are fixedly connected to the top of the T-shaped plate 6, and one side of the rack 14 is slidably connected to the slide rails 15;

[0028] Specifically, the rack 14 slides on the slide rail 15, and the slide rail 15 can limit the sliding position of the rack 14;

[0029] A pair of rotating shafts 16 are rotatably connected to the top of the T-shaped plate 6, and a gear 17 is coaxially fixedly connected to each rotating shaft 16, and the gear 17 is meshed with the rack 14;

[0030] Specifically, the rack 14 can drive the gear 17 and the shaft 16 to rotate together;

[0031] A second connecting rod 18 is fixedly connected to the top of the rotating shaft 16, and one end of the second connecting rod 18 is rotatably connected to a third connecting rod 19;

[0032] Specifically, the rotating shaft 16 drives the second connecting rod 18 to rotate, and the end of the second connecting rod 18 away from the rotating shaft 16 drives the third connecting rod 19 to move;

[0033] A pair of connecting blocks 20 are fixedly connected on both sides of the water inlet 2, an opening and closing door 21 is rotatably connected between the pair of connecting blocks 20, and one end of the connecting rod 3 19 is rotatably connected to the opening and closing door;

[0034] Specifically, the connecting rod 3 19 can drive the opening and closing door 21 to rotate on a pair of connecting blocks 20. The opening and closing door is usually in a closed state to effectively prevent sewage leakage. When cleaning impurities, it is opened through the opening and closing component to discharge the impurities smoothly, making the operation of cleaning impurities more convenient and efficient, further improving the management level of the entire sewage treatment system.

[0035] The working principle of this utility model is:

[0036] Sewage can be added to the evaporation tank 1 through the water inlet 2, and the filter screen 5 can intercept large particles of impurities, suspended matter, etc. in the sewage. After the sewage is added, the hydraulic cylinder 9 is started, and the output end of the hydraulic cylinder 9 pulls the slider 10, and the slider 2 12 is slid close to each other through a pair of connecting rods 11, and the rack 14 is driven to slide on the slide rail 15 through the connecting rod 13. The rack 14 can drive the gear 17 and the rotating shaft 16 to rotate together, and the rotating shaft 16 drives the connecting rod 2 18 to rotate. The end of the connecting rod 2 18 away from the rotating shaft 16 drives the opening and closing door 21 to rotate on a pair of connecting blocks 20 through the connecting rod 3 19. The opening and closing door is usually in a closed state to effectively prevent sewage leakage. When cleaning impurities, it is opened by the opening and closing component to discharge the impurities smoothly, making the operation of cleaning impurities more convenient and efficient, further improving the management level of the entire sewage treatment system;

[0037] When the opening and closing door 21 is opened, the air cylinder 3 is started, and the output end of the air cylinder 3 drives the scraper 4 to reciprocate on the filter screen 5, cleaning the accumulated impurities on the filter screen 5, preventing the filter screen 5 from being blocked, and keeping the filter screen 5 unobstructed. This pretreatment method can effectively improve the operation stability and treatment efficiency of the two-effect evaporation sewage treatment device, can reduce the risk of pipeline blockage, prolong the service life of the equipment, reduce the maintenance cost, and the impurities fall into the collection box 8 through the impurity outlet and the guide plate 7.

[0038] The above describes the preferred embodiments of the patent in detail, but the patent is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the patent.

Claims

1. A two-effect evaporation sewage treatment device, comprising an evaporation tank (1), characterized in that: The top of the evaporation tank (1) is connected to an exhaust port, one side of the evaporation tank (1) is connected to a water inlet (2), a plurality of support columns are fixedly connected to the bottom of the evaporation tank (1), a cylinder (3) is fixedly connected to one side of the water inlet (2), an output end of the cylinder (3) passes through the water inlet (2) and is slidably connected thereto, a scraper (4) is fixedly connected to the output end of the cylinder (3), a filter screen (5) is provided on the inner wall of the water inlet (2), impurity outlets are respectively provided on both sides of the water inlet (2), a T-shaped plate (6) is fixedly connected to one side of the water inlet (2), an opening and closing assembly is provided on the T-shaped plate (6), and a guide plate (7) and a collection box (8) are fixedly connected to both sides of the water inlet (2).

2. A two-effect evaporation sewage treatment device according to claim 1, characterized in that: The opening and closing assembly includes a hydraulic cylinder (9), which is fixedly connected to the top of the T-shaped plate (6) through a base, and the output end of the hydraulic cylinder (9) is fixedly connected to a slider (10), and the top of the slider (10) is rotatably connected to a pair of connecting rods (11), and one end of each connecting rod (11) is rotatably connected to a slider (12), and the bottoms of the slider (10) and the slider (12) are respectively slidably connected to the T-shaped plate (6), and the side of the slider (12) away from the connecting rod (11) is fixedly connected to a connecting rod (13), and one end of the connecting rod (13) is fixedly connected to a rack (14).

3. A two-effect evaporation sewage treatment device according to claim 2, characterized in that: A pair of slide rails (15) are fixedly connected to the top of the T-shaped plate (6), and one side of the rack (14) is slidably connected to the slide rails (15).

4. A two-effect evaporation sewage treatment device according to claim 3, characterized in that: The top of the T-shaped plate (6) is rotatably connected to a pair of rotating shafts (16), and each rotating shaft (16) is coaxially fixedly connected to a gear (17), and the gear (17) and the rack (14) are meshed with each other.

5. A two-effect evaporation sewage treatment device according to claim 4, characterized in that: The top of the rotating shaft (16) is fixedly connected to a second connecting rod (18), and one end of the second connecting rod (18) is rotatably connected to a third connecting rod (19).

6. A two-effect evaporation sewage treatment device according to claim 5, characterized in that: A pair of connecting blocks (20) are fixedly connected to both sides of the water inlet (2), an opening and closing door (21) is rotatably connected between the pair of connecting blocks (20), and one end of the connecting rod (19) is rotatably connected to the opening and closing door.

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