Full-automatic blowdown device for hydropower station

Abstract

The utility model relates to the field of hydropower station sewage treatment, and discloses a full-automatic blowdown device for a hydropower station. The device comprises a treatment filtering device, the treatment filtering device comprises a box body, an inclined plate, a supporting rod and a filtering plate, a motor is fixedly connected to the left side of the box body, a rotating rod is fixedly connected to the output end of the motor, a cam is fixedly connected to the right side of the rotating rod, and a filtering net is arranged at the middle end of the filtering plate; the right side of the filtering plate penetrates through the right side of the box body and is fixedly connected with a discharging inclined plate, and a discharging control device is arranged on the left side of the box body. The discharging control device comprises a sealing plate, a T-shaped sliding block and a T-shaped sliding groove. Sewage is filtered through the inclination of a filter plate and a filter screen, when holes of the filter screen are blocked due to long-time filtration, a motor drives a rotating rod and a cam to rotate, and the convex end of the cam collides with the filter screen, so that the filter screen can be shaken; through cooperation of the structure, the filter screen is convenient to clean during long-time filtration.

Description

Technical Field

[0001] The present application belongs to the technical field of sewage treatment in hydropower stations, and specifically relates to a fully automatic sewage discharge device in a hydropower station. Background Art

[0002] There is often some garbage in the water at the water inlet of the hydropower station generator set. Especially due to long-term drainage, some of the sewage contains a lot of silt. These silts are very likely to cause blockage in the drainage pipes due to long-term accumulation in the process of following the flow of sewage.

[0003] In the patent document with announcement number CN 213049669 U, an automatic sewage discharge device for a hydropower station is disclosed, including a treatment chamber, a sewage inlet pipe, and a drainage pipe; a pulley is fixedly installed on the top of the support seat, and vertical slide grooves are opened inside the left and right side walls of the support seat. The left and right side slide grooves are internally slidably connected with a filtering device consisting of multiple groups of vertical parallel filter troughs with a maximum height difference. The tops of the left and right groups of filter devices are fixedly connected by a steel wire rope slidably connected to the pulley, and a pressing groove is fixedly installed on the bottom of the bottommost filter trough of the two groups of the filtering devices near the center of the support seat, and a waterproof contact switch is fixedly installed on the side wall of the support seat directly below the pressing groove. The advantages of the utility model are: automatic control application, resource saving, rotation of multi-stage filtering devices, and strong sewage discharge capacity.

[0004] However, the applicant discovered during the process of implementing the above application that when the filter tank of the device is filtering for a long time, the holes of the filter plate are easily clogged and difficult to clean. Utility Model Content

[0005] The purpose of this application is to provide a fully automatic sewage discharge device for a hydropower station in order to solve the above-mentioned problems.

[0006] The technical solution adopted in the present application is as follows: A fully automatic sewage discharge device of a hydropower station includes a treatment and filtering device, the treatment and filtering device includes a box body, an inclined plate is fixedly connected to the right side of the upper inner end of the box body, and support rods are fixedly connected to the two sides of the lower end of the inclined plate, the box body is located at the lower end of the support rod and is fixedly connected to a filter plate, the left side of the box body is fixedly connected to a motor, the output end of the motor is fixedly connected to a rotating rod, the right side of the rotating rod is fixedly connected to a cam, a filter screen is provided at the middle end of the filter plate, the right side of the filter plate passes through the right side of the box body and is fixedly connected to a discharging inclined plate, and a control discharging device is provided on the left side of the box body; the control discharging device includes a sealing plate, a T-shaped slider is fixedly connected to the left side of the sealing plate, and a T-shaped slide groove for sliding the T-shaped slider is provided on the right side of the box body.

[0007] In a preferred embodiment, a sewage inlet pipe is fixedly connected to the right side of the upper end of the box body, a first support plate is fixedly connected to the lower side of the lower end of the box body, a second support plate is fixedly connected to the left side of the interior of the box body, the right side of the rotating rod passes through the right side of the second support plate, and the lower end of the motor is fixedly connected to a fixed support plate.

[0008] In a preferred embodiment, two groups of discharge ports are opened on the right side of the box body, the lower end of the box body is fixedly connected to a drain pipe, the right side of the box body is fixedly connected to a sealing plate, the lower end of the right side of the box body is fixedly connected to a bottom plate, and the right side of the box body is fixedly connected to a top plate.

[0009] In a preferred embodiment, the top plate and the bottom plate are fixedly connected with sliding rods at opposite inner ends, the outer ends of the sliding rods are slidably connected with sliders, and one end of the slider away from the sliding rods is fixedly connected to the right side of the sealing plate.

[0010] In a preferred embodiment, the slider is divided into two groups, the lower ends of the top plate are fixedly connected with T-shaped slide grooves on both sides, the lower ends of the T-shaped slide grooves are fixedly connected with connecting plates, the left side of the connecting plate is fixedly connected to the right side of the slider, and the two sides of the connecting plate are fixedly connected with connecting rods.

[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0012] In the present application, the sewage entering the box body slides down through the inclined plate. When the sewage slides down the left side of the filter plate, it is filtered through the inclined shape of the filter plate and the filter screen. When the holes of the filter screen are blocked due to long-term filtration, the motor drives the rotating rod and the cam to rotate, and the raised end of the cam collides with the filter screen, which can shake the filter screen. At the same time, the sealing plate is driven to move upward through the T-shaped slide groove, connecting plate, slider and connecting block, so that the solid matter accumulated on the upper end of the filter screen is discharged through the discharge inclined plate. Through the cooperation of the above structure, the filter screen is easy to clean when filtering for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of this application;

[0014] Figure 2 It is a schematic diagram of the internal structure in this application;

[0015] Figure 3 For this application Figure 2 Enlarged view of point A.

[0016] Markings in the figure: 1. Treatment and filtering device; 101. Box body; 102. Sewage inlet pipe; 103. First support plate; 104. Drain pipe; 105. Inclined plate; 106. Support rod; 107. Filter plate; 108. Filter screen; 109. Motor; 110. Rotating rod; 111. Cam; 112. Second support plate; 113. Discharge inclined plate; 2. Control discharging device; 201. Sealing plate; 202. T-shaped slider; 203. T-shaped slide groove; 204. Top plate; 205. Bottom plate; 206. Slide rod; 207. Slider; 208. Connecting block; 209. Connecting plate; 210. Connecting rod. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0018] Example:

[0019] Reference Figure 1-3 A fully automatic sewage discharge device for a hydropower station includes a treatment and filtering device 1, which includes a box body 101, an inclined plate 105 is fixedly connected to the right side of the upper end of the box body 101, and support rods 106 are fixedly connected to both sides of the lower end of the inclined plate 105. A filter plate 107 is fixedly connected to the inside of the box body 101 located at the lower end of the support rod 106, a motor 109 is fixedly connected to the left side of the box body 101, a rotating rod 110 is fixedly connected to the output end of the motor 109, and a cam 111 is fixedly connected to the right side of the rotating rod 110. A filter screen 108 is arranged at the middle end of the filter plate 107, and a discharge inclined plate 113 is fixedly connected to the right side of the box body 101 on the right side of the filter plate 107, and a control discharge device 2 is arranged on the left side of the box body 101; the control discharge device 2 includes a sealing plate 201, and a sealing plate 202 is provided. A T-shaped slider 202 is fixedly connected to the left side of the plate 201, and a T-shaped groove 203 is provided on the right side of the box body 101 for the T-shaped slider 202 to slide. The connecting plate 209 is driven to move upward through the T-shaped groove 203, so that the connecting plate 209 drives the slider 207 and the connecting block 208 to slide. The connecting rod 210 fixed to the inner side relative to the connecting plate 209 can drive the slider 207 and the connecting block 208 to move the sealing plate 201. The T-shaped groove 203 and the T-shaped slider 202 slide, which is convenient for limiting the moving direction of the sealing plate 201. After the sealing plate 201 is opened, the solids accumulated on the upper end of the filter screen 108 can be discharged through the discharge inclined plate 113; through the cooperation of the above structure, the filter screen 108 is convenient to clean when filtering for a long time.

[0020] Reference Figure 1-3 A first support plate 103 is fixedly connected to the lower side of the lower end of the box body 101, a second support plate 112 is fixedly connected to the left side of the interior of the box body 101, the right side of the rotating rod 110 passes through the right side of the second support plate 112, and a fixed support plate is fixedly connected to the lower end of the motor 109. The second support plate 112 can provide auxiliary support for the rotating rod 110, and the support plate facilitates supporting the motor 109.

[0021] Reference Figure 1-3 Two sets of discharge ports are provided on the right side of the box body 101. A drain pipe 104 is fixedly connected to the lower end of the box body 101, a sealing plate 201 is fixedly connected to the right side of the box body 101, a bottom plate 205 is fixedly connected to the lower right end of the box body 101, and a top plate 204 is fixedly connected to the right side of the box body 101. The discharge ports facilitate the discharge of filtered substances inside the box body 101.

[0022] Reference Figure 1-3 The top plate 204 and the bottom plate 205 are fixedly connected with a slide bar 206 at both ends of the inner sides thereof, and a slider 207 is slidably connected with the outer end of the slide bar 206. The end of the slider 207 away from the slide bar 206 is fixedly connected with the right side of the sealing plate 201, so that the top plate 204 and the bottom plate 205 are convenient for fixing the slide bar 206.

[0023] Reference Figure 1-3 The slider 207 is divided into two groups. The lower ends of the top plate 204 are fixedly connected with T-shaped slide grooves 203 on both sides. The lower ends of the T-shaped slide grooves 203 are fixedly connected with connecting plates 209. The left side of the connecting plate 209 is fixedly connected to the right side of the slider 207. The connecting plates 209 are fixedly connected with connecting rods 210 on both sides. The T-shaped slide grooves 203 can drive the connecting plates 209 to move up and down.

[0024] The implementation principle of the embodiment of the fully automatic sewage discharge device of a hydropower station in the present application is:

[0025] The sewage entering the box 101 slides down through the inclined plate 105. When the sewage slides down the left side of the filter plate 107, it is filtered through the inclined shape of the filter plate 107 and the filter screen 108. When the holes of the filter screen 108 are blocked due to long-term filtration, the motor 109 drives the rotating rod 110 and the cam 111 to rotate, and the raised end of the cam 111 collides with the filter screen 108, which can shake the filter screen 108. At the same time, the connecting plate 209 is driven to move upward through the T-shaped slide groove 203, so that the connecting plate 209 drives The slider 207 slides with the connecting block 208, and through the connecting rod 210 fixed on the inner side relative to the connecting plate 209, the slider 207 and the connecting block 208 can drive the sealing plate 201 to move. The T-shaped slide groove 203 and the T-shaped slider 202 slide, which is convenient for limiting the moving direction of the sealing plate 201. After the sealing plate 201 is opened, the solid matter accumulated on the upper end of the filter screen 108 can be discharged through the discharge inclined plate 113; through the cooperation of the above structure, the filter screen 108 is convenient to clean when filtering for a long time.

[0026] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A fully automatic sewage discharge device for a hydropower station, comprising a treatment and filtering device (1), characterized in that: The treatment and filtering device (1) comprises a box body (101), an inclined plate (105) is fixedly connected to the right side of the upper end of the box body (101), support rods (106) are fixedly connected to both sides of the lower end of the inclined plate (105), a filter plate (107) is fixedly connected to the inside of the box body (101) located at the lower end of the support rod (106), a motor (109) is fixedly connected to the left side of the box body (101), a rotating rod (110) is fixedly connected to the output end of the motor (109), a cam (111) is fixedly connected to the right side of the rotating rod (110), a filter screen (108) is arranged at the middle end of the filter plate (107), a discharge inclined plate (113) is fixedly connected to the right side of the filter plate (107) passing through the box body (101), and a discharge control device (2) is arranged on the left side of the box body (101); The material discharging control device (2) comprises a sealing plate (201), the left side of the sealing plate (201) being fixedly connected with a T-shaped sliding block (202), and the right side of the box body (101) being provided with a T-shaped sliding groove (203) for the T-shaped sliding block (202) to slide.

2. A fully automatic sewage discharge device for a hydropower station as claimed in claim 1, characterized in that: A sewage inlet pipe (102) is fixedly connected to the right side of the upper end of the box body (101), a first support plate (103) is fixedly connected to the lower side of the lower end of the box body (101), a second support plate (112) is fixedly connected to the left side of the interior of the box body (101), the right side of the rotating rod (110) passes through the right side of the second support plate (112), and the lower end of the motor (109) is fixedly connected to a fixed support plate.

3. A fully automatic sewage discharge device for a hydropower station as claimed in claim 1, characterized in that: Two groups of discharge ports are provided on the right side of the box body (101); a drainage pipe (104) is fixedly connected to the lower end of the box body (101); a sealing plate (201) is fixedly connected to the right side of the box body (101); a bottom plate (205) is fixedly connected to the lower end of the right side of the box body (101); and a top plate (204) is fixedly connected to the right side of the box body (101).

4. A fully automatic sewage discharge device for a hydropower station as claimed in claim 3, characterized in that: The top plate (204) and the bottom plate (205) are fixedly connected with sliding rods (206) at opposite inner ends, the outer ends of the sliding rods (206) are slidably connected with sliding blocks (207), and one end of the sliding block (207) away from the sliding rod (206) is fixedly connected to the right side of the sealing plate (201).

5. A fully automatic sewage discharge device for a hydropower station as claimed in claim 4, characterized in that: The sliders (207) are divided into two groups. The lower ends of the top plate (204) are fixedly connected with T-shaped slide grooves (203) on both sides. The lower ends of the T-shaped slide grooves (203) are fixedly connected with connecting plates (209). The left side of the connecting plate (209) is fixedly connected to the right side of the sliders (207). The two sides of the connecting plate (209) are fixedly connected with connecting rods (210).

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