Sedimentation tank convenient to clean

Abstract

The sedimentation tank comprises a tank body, a transverse plate is fixedly connected to the interior of the tank body, a center pipe is fixedly communicated with the bottom of the transverse plate, through holes are formed in the outer wall of the center pipe and the outer wall of the tank body, water inlet pipes are fixedly connected to the inner walls of the through holes, a T-shaped surrounding plate is fixedly connected to the interior of the tank body, and the T-shaped surrounding plate is fixedly connected to the outer wall of the T-shaped surrounding plate. The outer wall of the T-shaped coaming is slidably sleeved with an annular filter screen, the outer wall of the tank body is fixedly communicated with a water outlet pipe, and the bottom of the central pipe is fixedly connected with a plurality of connecting rods. Sewage is distributed through the central pipe, impurities in the sewage are precipitated at the bottom of the tank body under the action of gravity, so that the purpose of separating solid and liquid phases is achieved, the cleaning mechanism is arranged to clean the inner wall of the tank body, and the floating impurities are intercepted through the annular filter screen; and by arranging the anti-blocking mechanism, large impurities are cut and divided into small blocks, and subsequent discharging is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sedimentation tank, especially to a sedimentation tank convenient for cleaning. BACKGROUND

[0002] The sedimentation tank is a structure for removing suspended matters in water by sedimentation and is a device for purifying water. The sedimentation tank removes suspended matters in water by natural sedimentation or coagulation and sedimentation. The sludge and impurities in the sedimentation tank can reduce the treatment effect of the sewage and cause unstable effluent quality. Regular cleaning of the sedimentation tank can effectively remove the sludge and impurities, improve the treatment effect, and ensure stable effluent quality.

[0003] In the prior art, when the vertical flow sedimentation tank is actually used, the pipe opening of the slurry pump in the sludge is prone to be blocked due to the impurities such as feces, plastic bags (sheets) or large particle impurities in the sewage, and the light plastic products or filamentous floating matters that float upwards are also prone to block the water outlet pipe, which makes the subsequent maintenance more difficult. Therefore, the present application provides a sedimentation tank convenient for cleaning to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a sedimentation tank convenient for cleaning, which solves the problems in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A sedimentation tank convenient for cleaning, comprising a pool body, a horizontal plate fixedly connected inside the pool body, a central pipe fixedly connected to the bottom of the horizontal plate, a through hole formed in the outer wall of the central pipe and the pool body, a water inlet pipe fixedly connected to the inner wall of the through hole, a T-shaped baffle fixedly connected inside the pool body, an annular filter screen slidingly sleeved to the outer wall of the T-shaped baffle, a water outlet pipe fixedly connected to the outer wall of the pool body, a plurality of connecting rods fixedly connected to the bottom of the central pipe, a same conical deflector fixedly connected to the bottom of the plurality of connecting rods, a de-blocking mechanism arranged inside the pool body, and a cleaning mechanism arranged inside the pool body.

[0007] Preferably, the de-blocking mechanism comprises a cross-shaped blade, a vertical rod fixedly connected to the bottom of the conical deflector, the top of the vertical rod fixedly connected to the bottom of the cross-shaped blade, a through hole formed in the bottom of the pool body, a sealing bearing fixedly connected to the inner wall of the through hole, a connecting pipe fixedly connected to the inner ring of the sealing bearing, and the de-blocking mechanism is arranged to avoid the blocking of the connecting pipe when the sludge is discharged.

[0008] Preferably, the cleaning mechanism includes two scrapers, one end of the two scrapers is fixedly connected with the outer wall of the connecting pipe, the bottom of the pool body is fixedly connected with a bottom frame, the bottom of the connecting pipe is rotatably sleeved with a drain pipe, the outer wall of the connecting pipe is fixedly sleeved with a gear ring, the inside of the bottom frame is fixedly connected with a motor, the top of the motor output shaft is fixedly connected with a gear, and the gear and the gear ring are in meshing connection.

[0009] Preferably, the top of the cross plate is provided with a through hole, and the inner wall of the through hole is threadedly connected with a rubber plug.

[0010] Preferably, the cross-shaped blade is located in the inside of the connecting pipe, and the outer walls of the two scrapers are slidably connected with the inner wall of the pool body.

[0011] Preferably, the outer wall of the bottom frame is provided with a circular hole, the inner wall of the circular hole is fixedly connected with the outer wall of the drain pipe, the outer wall of the bottom frame is hingedly connected with an opening and closing door, and the outer wall of the drain pipe is provided with a valve.

[0012] Compared with the prior art, the advantages of the present application are that:

[0013] The sewage is distributed through the central pipe, the impurities in the sewage are deposited at the bottom of the pool body by gravity, so that the purpose of separating solid-liquid phases is achieved, the inner wall of the pool body is cleaned by the cleaning mechanism, and the floating impurities are intercepted by the annular filter screen; the larger impurities are cut into small pieces by the anti-blocking mechanism, which is convenient for subsequent discharge. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the present application, the following will briefly introduce the drawings needed in the specific implementation manner. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0015] Figure 1 A three-dimensional structure schematic diagram of the present application is provided.

[0016] Figure 2 A sectional structure schematic diagram of the present application is provided.

[0017] Figure 3 A sectional structure schematic diagram of the present application is provided. Figure 2A part of the enlarged structural schematic view in the figure;

[0018] Figure 4 Part of the three-dimensional structural schematic view of the sedimentation tank convenient for cleaning sewage is provided.

[0019] In the figure: 1, pool body; 2, horizontal plate; 3, center pipe; 4, water inlet pipe; 5, T-shaped coaming; 6, annular filter screen; 7, water outlet pipe; 8, connecting rod; 9, conical guide plate; 10, vertical rod; 11, cross blade; 12, connecting pipe; 13, scraper; 14, bottom frame; 15, sewage pipe; 16, gear ring; 17, motor; 18, gear. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] As shown by Figures 1-4 The utility model relates to a kind of sedimentation tank convenient for cleaning sewage, including pool body 1, the inside fixed connection of pool body 1 has horizontal plate 2, the top of horizontal plate 2 is equipped with through hole, the inner wall of through hole is screwed with rubber plug, the bottom of horizontal plate 2 is fixed mutual communication with center pipe 3, horizontal plate 2 supports center pipe 3, the outer wall of center pipe 3 and pool body 1 is equipped with through hole, the inner wall of through hole is fixedly connected with water inlet pipe 4, sewage enters center pipe 3 by water inlet pipe 4, the water outlet port of water inlet pipe 4 is upwards.

[0022] The inside fixed connection of pool body 1 has T-shaped coaming 5, T-shaped coaming 5 supports annular filter screen 6, the outer wall of T-shaped coaming 5 is slidably sleeved with annular filter screen 6, annular filter screen 6 filters overflowed water, and floats are intercepted, the outer wall of pool body 1 is fixed mutual communication with water outlet pipe 7, sewage is distributed by center pipe 3, sewage flows downward, the bottom of center pipe 3 is fixedly connected with a plurality of connecting rods 8, the bottom of a plurality of connecting rods 8 is fixedly connected with same conical guide plate 9, conical guide plate 9 is supported by a plurality of connecting rods 8.

[0023] The inside of the pool body 1 is provided with an anti-blocking mechanism, the anti-blocking mechanism includes a cross blade 11, the bottom of the conical guide plate 9 is fixedly connected with a vertical rod 10, the bottom of the vertical rod 10 is fixedly connected with the top of the cross blade 11, the cross blade 11 is supported by the vertical rod 10, the bottom of the pool body 1 is provided with a through hole, the inner wall of the through hole is fixedly connected with a sealing bearing, the inner ring of the sealing bearing is fixedly connected with a connecting pipe 12, the sealing bearing seals the through hole while ensuring the rotation of the connecting pipe 12, the cross blade 11 is located in the connecting pipe 12, the outer wall of the two scrapers 13 is slidably connected with the inner wall of the pool body 1, and the scraper 13 can be detached from the connecting pipe 12 after being worn in subsequent use.

[0024] The inside of the pool body 1 is provided with a cleaning mechanism, the cleaning mechanism includes two scrapers 13, one end of the two scrapers 13 is fixedly connected with the outer wall of the connecting pipe 12 through bolts, the bottom of the pool body 1 is fixedly connected with a bottom frame 14, the bottom frame 14 supports the pool body 1, the bottom of the connecting pipe 12 is rotatably sleeved with a blow-off pipe 15 through an existing rotary joint, the outer wall of the bottom frame 14 is provided with a circular hole, and the inner wall of the circular hole is fixedly connected with the outer wall of the blow-off pipe 15.

[0025] The outer wall of the bottom frame 14 is hinged with a hinged door, the inside of the bottom frame 14 is exposed by opening the hinged door, the motor 17 can be maintained, the outer wall of the blow-off pipe 15 is provided with a valve, the outer wall of the connecting pipe 12 is fixedly sleeved with a gear ring 16, the inside of the bottom frame 14 is fixedly connected with a motor 17, the top of the output shaft of the motor 17 is fixedly connected with a gear 18, the motor 17 drives the gear 18 to rotate, the gear 18 drives the gear ring 16 to rotate, and the gear 18 and the gear ring 16 are in meshing connection.

[0026] Working principle: in use, sewage enters into the center pipe 3 through the water inlet pipe 4, the water outlet port of the water inlet pipe 4 is upward, after water outlet, the water is distributed through the center pipe 3, the sewage flows downward and is dispersed through the conical guide plate 9, through the weight difference between water and impurities, the impurities in the sewage are precipitated at the bottom of the pool body 1 by gravity, so that the purpose of separating solid-liquid phase is achieved, the water at the upper part of the pool body 1 is overflowed outward through the T-shaped surrounding plate 5, and the floating impurities are intercepted through the annular filter screen 6, the top of the pool body 1 is provided with an opening, so that the impurities on the annular filter screen 6 can be cleaned, and the annular filter screen 6 is sleeved on the T-shaped surrounding plate 5 and can be slid upward for dismounting and maintenance; when the sludge and impurities in the pool body 1 are cleaned, the valve on the blow-off pipe 15 is opened, the motor 17 is driven to rotate the gear 18, the gear 18 is driven to rotate the gear ring 16, the gear ring 16 is driven to rotate the connecting pipe 12, the connecting pipe 12 is driven to rotate the two scrapers 13, and the two scrapers 13 are driven to scrape the sludge on the inner wall of the pool body 1, and when the sludge or impurities are discharged, the larger impurities fall into the connecting pipe 12 and the cross-shaped blade 11, and when the connecting pipe 12 rotates, the impurities are extruded to rotate, and the cross-shaped blade 11 is used for cutting the impurities into small pieces, so that the impurities can be discharged through the blow-off pipe 15.

[0027] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and details are not described herein, and the components known by the person skilled in the art are known or obtained through conventional experimental methods.

[0028] Although the embodiments of the application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the application, and the scope of the application is defined by the appended claims and their equivalents.

Claims

1. A sedimentation tank facilitating the removal of sludge, comprising a tank body (1), characterized in that, The inside of the pool body (1) is fixedly connected with a horizontal plate (2), the bottom of the horizontal plate (2) is fixedly connected with a center pipe (3), the center pipe (3) and the outer wall of the pool body (1) are both provided with through holes, the inner wall of the through hole is fixedly connected with a water inlet pipe (4), the inside of the pool body (1) is fixedly connected with a T-shaped surrounding plate (5), the outer wall of the T-shaped surrounding plate (5) is slidably sleeved with an annular filter screen (6), the outer wall of the pool body (1) is fixedly connected with a water outlet pipe (7), the bottom of the center pipe (3) is fixedly connected with a plurality of connecting rods (8), the bottom of the plurality of connecting rods (8) is fixedly connected with the same tapered guide plate (9), the inside of the pool body (1) is provided with an anti-blocking mechanism, and the inside of the pool body (1) is provided with a cleaning mechanism.

2. The sedimentation tank of claim 1, wherein, The anti-blocking mechanism comprises a cross-shaped blade (11), the bottom of the tapered guide plate (9) is fixedly connected with a vertical rod (10), the bottom of the vertical rod (10) is fixedly connected with the top of the cross-shaped blade (11), the bottom of the pool body (1) is provided with a through hole, the inner wall of the through hole is fixedly connected with a sealing bearing, and the inner ring of the sealing bearing is fixedly connected with a connecting pipe (12).

3. The sedimentation tank of claim 1, wherein, The cleaning mechanism comprises two scrapers (13), one end of the two scrapers (13) is fixedly connected with the outer wall of the connecting pipe (12), the bottom of the pool body (1) is fixedly connected with a bottom frame (14), the bottom of the connecting pipe (12) is rotatably sleeved with a blowdown pipe (15), the outer wall of the connecting pipe (12) is fixedly sleeved with a gear ring (16), the inside of the bottom frame (14) is fixedly connected with a motor (17), the top of the output shaft of the motor (17) is fixedly connected with a gear (18), and the gear (18) and the gear ring (16) are in meshing connection.

4. The sedimentation tank of claim 1, wherein, The top of the horizontal plate (2) is provided with a through hole, and the inner wall of the through hole is threadedly connected with a rubber plug.

5. The sedimentation tank of claim 2, wherein The cross-shaped blade (11) is located in the connecting pipe (12), and the outer wall of the two scrapers (13) is slidably connected with the inner wall of the pool body (1).

6. The sedimentation tank of claim 3, wherein The outer wall of the bottom frame (14) is provided with a circular hole, the inner wall of the circular hole is fixedly connected with the outer wall of the blowdown pipe (15), the outer wall of the bottom frame (14) is hingedly connected with an opening and closing door, and the outer wall of the blowdown pipe (15) is provided with a valve.

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