Water treatment precipitation reaction device

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a water treatment precipitation reaction device, which comprises a precipitation tank, a medicament box, a piston plate, an impeller, a transmission component and a scraper cleaning mechanism. A mixing barrel communicated with the sedimentation tank is arranged on the sedimentation tank, a water inlet pipe is arranged on the mixing barrel, and a water outlet pipe and a sewage discharge guide pipe are arranged on the sedimentation tank; the chemical box is connected with the sedimentation tank and communicated with a piston pipe, the piston pipe is communicated with a material guide pipe with a one-way valve A, the other end of the material guide pipe is inserted into the material mixing barrel, a fixing plate is arranged on the inner wall of the piston pipe, and a discharging pipe with a one-way valve B is arranged on the fixing plate; the piston plate is slidably connected with the inner wall of the piston pipe, and a reciprocating assembly for driving the piston plate to reciprocate is arranged in the piston pipe; the impeller is positioned in the mixing barrel; the transmission assembly is in transmission connection with the impeller and the reciprocating assembly; and the scraper cleaning mechanism is connected with the sedimentation tank. The sewage treatment device can automatically add a flocculating agent into sewage according to the water inlet speed, and has the function of automatically cleaning the inner wall of the sedimentation tank.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field especially relates to a water treatment precipitation reaction device. BACKGROUND

[0002] Water pollution treatment belongs to one of water conservancy science and technology terms, which means the process of improving or eliminating the pollution of water by engineering and non-engineering methods. The existing sewage treatment is usually to filter the obvious branches and other impurities in the sewage, and then introduce the sewage into the sedimentation tank for sedimentation reaction. Flocculating agent is usually added in the sedimentation tank to further reduce the impurity content in the sewage.

[0003] The technical solution disclosed in the Chinese patent with the authorization announcement number CN222131069U sets a sedimentation tank and a reaction mechanism, a lead screw transmission device and a driving motor are used in cooperation, the cleaning piece can be controlled to clean the sedimentation tank through the connecting frame, the position of the cleaning piece can be adjusted through the cooperation of the telescopic rod and the vertical rod, the waterproof motor and the reaction piece are used in cooperation, the sewage in the sedimentation tank can be stirred, the sewage and the precipitant are uniformly mixed, the speed of sedimentation is accelerated, and the sedimentation reaction can be completely performed.

[0004] However, the device still has the following problems: the device cannot automatically add flocculating agent to the sewage in the sedimentation tank in a quantitative ratio, and the overall structure consumes a large amount of electric energy. UTILITY MODEL CONTENT

[0005] The utility model aims at the problems in the background art and provides a water treatment precipitation reaction device.

[0006] The technical scheme of the utility model: a water treatment precipitation reaction device, including the sedimentation tank, the output end of the mixing barrel is communicated with the inside of the sedimentation tank, the input end of the mixing barrel is provided with the water inlet pipe, the output end of the sedimentation tank is provided with the water outlet pipe, and the sedimentation tank is provided with the blowdown guide pipe with the on-off control assembly;

[0007] The medicament box is connected with the sedimentation tank, the output end of the medicament box is provided with the piston pipe communicated with the inside thereof, the output end of the piston pipe is provided with the material guide pipe with the one-way valve A, the other end of the material guide pipe is inserted into the mixing barrel, the inner wall of the piston pipe is provided with the fixed plate, and the fixed plate is provided with the material outlet pipe with the one-way valve B;

[0008] The piston plate is located below the fixed plate and is slidably connected with the inner wall of the piston pipe, and the reciprocating assembly connected with the piston plate is rotationally arranged in the piston pipe.

[0009] The impeller is located in the mixing barrel and is rotationally connected therewith, and the pipe opening of the water inlet pipe faces the impeller.

[0010] The transmission assembly is in transmission connection with the impeller and the reciprocating assembly;

[0011] The scraper cleaning mechanism is connected with the sedimentation tank, and in the working state, the scraper cleaning mechanism cleans the inner wall of the sedimentation tank and pushes the dirt and sediment towards the sewage guide pipe.

[0012] Preferably, the reciprocating assembly comprises a reciprocating screw rod, the reciprocating screw rod penetrates through the piston plate and is in sliding connection with the piston plate, and the sliding shuttle of the reciprocating screw rod is connected with the piston plate; the inner wall of the piston pipe is provided with a limiting groove in the radial direction thereof; and the piston plate is provided with a limiting block which is inserted into the limiting groove and is in sliding connection with the inner wall of the limiting groove.

[0013] Preferably, the transmission assembly comprises a rotating shaft; the inner wall of the mixing barrel is provided with a fixing frame, the impeller is in rotational connection with the fixing frame, and the rotating shaft is in rotational connection with the fixing frame and is coaxially connected with the impeller and the reciprocating screw rod.

[0014] Preferably, the rotating shaft is provided with a stirring frame, and the stirring frame is located below the impeller.

[0015] Preferably, the sedimentation tank is provided with a sewage outlet, the lower edge of the sewage outlet is flush with the lower wall of the sedimentation tank, and the inlet of the sewage guide pipe is covered outside the sewage outlet.

[0016] Preferably, the switch control assembly comprises a gate plate and an electric elevator, the gate plate is inserted into the sewage guide pipe and is in sliding connection with the inner wall of the sewage guide pipe, and the gate plate is located between the inlet and the outlet of the sewage guide pipe; the body of the electric elevator is connected with the sedimentation tank, and the output end of the electric elevator is connected with the gate plate.

[0017] Preferably, the scraper cleaning mechanism comprises a sliding frame, a scraper and a linear module; the sliding frame is arranged in the sedimentation tank and is in sliding connection with the side wall of the sedimentation tank; the scraper is connected with the sliding frame, and the bottom of the scraper is in sliding connection with the lower wall of the sedimentation tank; two protective covers are symmetrically arranged on the sedimentation tank, the body of the linear module is connected with the inner wall of the protective cover, and the output end of the linear module is connected with the sliding frame.

[0018] Preferably, the sliding frame is provided with a stirring assembly, the stirring assembly comprises a rack, a stirrer, a worm wheel, a worm and a gear, and the rack is connected with the inner wall of the protective cover; the stirrer comprises a stirring shaft and a stirring paddle, the stirring shaft is in rotational connection with the sliding frame, and the stirring paddle is connected with the stirring shaft; the worm wheel is coaxially connected with the stirring shaft, the worm is in rotational connection with the sliding frame, and the worm is in meshing connection with the worm wheel; the gear is coaxially connected with the worm, and the gear is in meshing connection with the rack.

[0019] Compared with the prior art, the utility model has the advantages of the following beneficial technical effects:

[0020] Through setting the mixing barrel and the medicament box, setting the impeller and the stirrer in the mixing barrel, setting the fixed plate and the piston plate in the piston pipe, setting the flow guide pipe which communicates the inner cavity of the piston pipe and the mixing barrel, setting the one-way valve A in the flow guide pipe, setting the discharging pipe with the one-way valve B on the fixed plate, and driving the piston plate to reciprocate slidingly through the reciprocating screw rod, the reciprocating screw rod is coaxially connected with the impeller through the rotating shaft, so that the sewage pushes the impeller to rotate when entering into the mixing barrel along the water inlet pipe, and then drives the reciprocating screw rod to rotate, and then drives the piston plate to reciprocate slidingly, the piston plate reciprocating slidingly is used to extract the flocculating agent from the medicament box and push the flocculating agent into the mixing barrel through the material guide pipe, the faster the sewage flow rate is, the faster the flocculating agent is pushed, and the flocculating agent combines with the sewage, so that the impurities in the sewage are quickly coagulated and precipitated; through setting the scraper cleaning mechanism, the scraper cleaning mechanism can effectively remove the inner wall of the sedimentation tank and the deposited sludge, and the stirring assembly is further arranged on the scraper cleaning mechanism, the stirring assembly is driven to stir the sewage mixture by driving the scraper cleaning mechanism to reciprocate slidingly, and the dispersion of the flocculating agent is further promoted, so that the efficiency of the sewage flocculation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic view of one embodiment in the utility model;

[0022] Figure 2 It is a connecting structure schematic view of each component in the mixing barrel;

[0023] Figure 3 It is Figure 2 It is an enlarged view of part A in the utility model;

[0024] Figure 4 It is a connecting structure schematic view of the scraper cleaning mechanism and the sedimentation tank;

[0025] Figure 5 It is a structural schematic view of the stirring assembly.

[0026] Fig. 1 is a sedimentation tank; 101 is a sewage outlet; 2 is a mixing barrel; 3 is a water guide pipe; 4 is a water inlet pipe; 5 is a medicament box; 6 is a piston pipe; 7 is a material guide pipe; 71 is a one-way valve A; 8 is a fixed plate; 81 is a discharging pipe; 811 is a one-way valve B; 9 is a piston plate; 10 is a reciprocating screw rod; 11 is a fixed frame; 12 is a rotating shaft; 13 is an impeller; 14 is a stirring frame; 15 is a sliding frame; 16 is a scraper; 17 is a linear module; 18 is a rack; 19 is a stirrer; 20 is a worm wheel; 21 is a worm; 22 is a gear; 23 is a water outlet pipe; 24 is a sewage guide pipe; 25 is a gate; 26 is an electric elevator. DETAILED DESCRIPTION

[0027] Embodiment one

[0028] AsFigures 1-5 The utility model provides a water treatment precipitate reaction device, including the sedimentation tank 1, medicament case 5, piston plate 9, impeller 13, transmission assembly and scraper cleaning mechanism. The sedimentation tank 1 is provided with mixing barrel 2, the output of mixing barrel 2 is provided with water guide pipe 3, the other end of water guide pipe 3 inserts into the sedimentation tank 1 and is communicated with the inside of sedimentation tank 1, the input of mixing barrel 2 is provided with inlet pipe 4, the output of sedimentation tank 1 is provided with outlet pipe 23, and the sedimentation tank 1 is provided with the sewage guide pipe 24 of switch control component. The sedimentation tank 1 is provided with sewage outlet 101, and the lower edge of sewage outlet 101 is level with the lower wall of the sedimentation tank 1, and the feed inlet of sewage guide pipe 24 is covered outside the sewage outlet 101. The switch control component includes gate 25 and electric elevator 26, the gate 25 is inserted into the sewage guide pipe 24 and is slidably connected with the inner wall thereof, and the gate 25 is located between the inlet and outlet of the sewage guide pipe 24, the body of the electric elevator 26 is connected with the sedimentation tank 1, and the output of the electric elevator 26 is connected with the gate 25. The medicament case 5 is connected with the sedimentation tank 1, the output of the medicament case 5 is provided with the piston tube 6 communicated with the inside thereof, the output of the piston tube 6 is provided with the material guide pipe 7 with one-way valve A71, the other end of the material guide pipe 7 is inserted into the mixing barrel 2, the inner wall of the piston tube 6 is provided with the fixed plate 8, and the fixed plate 8 is provided with the discharging pipe 81 with one-way valve B811. The piston plate 9 is located below the fixed plate 8 and is slidably connected with the inner wall of the piston tube 6, and the reciprocating assembly connected with the piston plate 9 is rotatably arranged in the piston tube 6. The reciprocating assembly includes reciprocating screw rod 10, the reciprocating screw rod 10 penetrates through the piston plate 9 and is slidably connected therewith, and the sliding shuttle of the reciprocating screw rod 10 is connected with the piston plate 9, the inner wall of the piston tube 6 is provided with a limiting groove along the radial direction thereof, the piston plate 9 is provided with a limiting block, and the limiting block is inserted into the limiting groove and is slidably connected with the inner wall thereof. The impeller 13 is located in the mixing barrel 2 and is rotatably connected therewith, and the pipe opening of the inlet pipe 4 faces the impeller 13. The transmission assembly includes rotating shaft 12. The inner wall of the mixing barrel 2 is provided with fixed frame 11, the impeller 13 is rotatably connected with the fixed frame 11, the rotating shaft 12 is rotatably connected with the fixed frame 11, and the rotating shaft 12 is coaxially connected with the impeller 13 and the reciprocating screw rod 10. The stirring frame 14 is arranged on the rotating shaft 12 and located below the impeller 13. The scraper cleaning mechanism includes sliding frame 15, scraper 16 and linear module 17. The sliding frame 15 is arranged in the sedimentation tank 1 and is slidably connected with the side wall thereof, the scraper 16 is connected with the sliding frame 15, and the bottom of the scraper 16 is slidably connected with the lower wall of the sedimentation tank 1. Two protective covers are symmetrically arranged on the sedimentation tank 1, the body of the linear module 17 is connected with the inner wall of the protective cover, the output of the linear module 17 is connected with the sliding frame 15, and the scraper cleaning mechanism cleans the inner wall of the sedimentation tank in the working state and pushes the dirt and precipitate towards the sewage guide pipe 24.

[0029] In this embodiment, the sewage after preliminary filtration enters the mixing barrel 2 along the water inlet pipe 4, the sewage drives the impeller 13 to rotate, and in turn drives the rotating shaft 12 and the reciprocating screw rod 10 to rotate, when the reciprocating screw rod 10 drives the piston plate 9 to descend, the one-way valve A71 is opened, the one-way valve B811 is closed, at this time, the reagent in the reagent box 5 is quantitatively sucked into the piston pipe 6 under the action of negative pressure, then the piston plate 9 slides up, the one-way valve A71 is closed, the one-way valve B811 is opened, the flocculating agent in the piston pipe 6 flows into the mixing barrel 2 along the guide pipe 7 under the extrusion of the piston plate 9 and mixes with the sewage, and the sewage and the flocculating agent are mixed under the stirring of the stirring frame 14, under this structure, the greater the flow rate of the sewage, the greater the amount of flocculating agent added. The flocculating agent combines with the sundries in the sewage and flocculates and settles, and the supernatant is discharged along the water outlet pipe 23. When it is necessary to dredge the inside of the sedimentation tank, stop adding sewage, empty the supernatant, start the linear module 17, and start the electric elevator 26, the electric elevator 26 pulls the gate plate 25 to open the channel in the sewage discharge guide pipe 24, the linear module 17 drives the scraper 16 to slide, the scraper 16 pushes the sludge and other pollutants towards the sewage discharge port 101, and the mixture is discharged along the sewage discharge guide pipe 24.

[0030] Embodiment two

[0031] As Figure 1 , Figure 4 and Figure 5 , the water treatment sedimentation reaction device, compared with embodiment one, the slide 15 is provided with a stirring assembly, the stirring assembly includes a rack 18, a stirrer 19, a worm wheel 20, a worm 21 and a gear 22, the rack 18 is connected with the inner wall of the protective cover, and the length of the rack 18 is less than the length of the inner wall of the protective cover. The stirrer 19 includes a stirring shaft and a stirring paddle, the stirring shaft is rotatably connected with the slide 15, and the stirring paddle is connected with the stirring shaft. The worm wheel 20 is coaxially connected with the stirring shaft, the worm 21 is rotatably connected with the slide 15, and the worm 21 is engaged with the worm wheel 20. The gear 22 is coaxially connected with the worm 21, the gear 22 is engaged with the rack 18, and the stirring paddle is parallel to the scraper 16 in the state that the gear 22 is separated from the rack 18.

[0032] In this embodiment, when it is necessary to stir the sewage mixture in the sedimentation tank to accelerate flocculation, the slide 15 is driven to reciprocate by the linear module 17, in the process of sliding, when the gear 22 is engaged with the rack 18, the gear 22 is adapted to rotate and drives the worm 21 to rotate, the worm 21 drives the worm wheel 20 and the stirring shaft to rotate, and in turn drives the stirring paddle to rotate, and the stirring paddle is used to stir the mixture, when the gear 22 is separated from the rack 18, the stirring paddle remains parallel to the scraper 16, so as to avoid impacting the inner wall of the sedimentation tank 1.

[0033] The embodiment of the utility model is explained in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the technical personnel in the technical field, without departing from the utility model purposes.

Claims

1. A water treatment precipitation reaction apparatus characterized by comprising: The utility model relates to a sedimentation tank, a mixing barrel, a medicament box, a piston plate, a reciprocating assembly, a transmission assembly and a scraper cleaning mechanism. The sedimentation tank (1) is provided with a mixing barrel (2) on the top, the output end of the mixing barrel (2) is communicated with the inside of the sedimentation tank (1), the input end of the mixing barrel (2) is provided with a water inlet pipe (4), the output end of the sedimentation tank (1) is provided with a water outlet pipe (23), and the sedimentation tank (1) is provided with a sewage guide pipe (24) with a switch control assembly. The medicament box (5) is connected with the sedimentation tank (1), the output end of the medicament box (5) is provided with a piston pipe (6) communicated with the inside of the medicament box (5), the output end of the piston pipe (6) is provided with a material guide pipe (7) with a one-way valve A (71), the other end of the material guide pipe (7) is inserted into the mixing barrel (2), the inner wall of the piston pipe (6) is provided with a fixed plate (8), and the fixed plate (8) is provided with a discharging pipe (81) with a one-way valve B (811). The piston plate (9) is located below the fixed plate (8) and is in sliding connection with the inner wall of the piston pipe (6), and the piston pipe (6) is rotatably provided with a reciprocating assembly connected with the piston plate (9). The impeller (13) is located in the mixing barrel (2) and is in rotary connection with the mixing barrel (2), and the pipe opening of the water inlet pipe (4) faces the impeller (13). The transmission assembly is in transmission connection with the impeller (13) and the reciprocating assembly. The scraper cleaning mechanism is connected with the sedimentation tank (1), and the scraper cleaning mechanism cleans the inner wall of the sedimentation tank in the working state and pushes the dirt and sediment to the sewage guide pipe (24).

2. The water treatment precipitation reaction apparatus according to claim 1, wherein The reciprocating assembly comprises a reciprocating screw rod (10), the reciprocating screw rod (10) penetrates through the piston plate (9) and is in sliding connection with the piston plate (9), the sliding shuttle of the reciprocating screw rod (10) is connected with the piston plate (9), the inner wall of the piston pipe (6) is provided with a limiting groove in the radial direction, and the piston plate (9) is provided with a limiting block, the limiting block is inserted into the limiting groove and is in sliding connection with the inner wall of the limiting groove.

3. A water treatment precipitation reaction apparatus according to claim 2, wherein The transmission assembly comprises a rotating shaft (12), the inner wall of the mixing barrel (2) is provided with a fixed frame (11), the impeller (13) is in rotary connection with the fixed frame (11), the rotating shaft (12) is in rotary connection with the fixed frame (11), and the rotating shaft (12) is coaxially connected with the impeller (13) and the reciprocating screw rod (10).

4. A water treatment precipitation reactor according to claim 3, wherein The rotating shaft (12) is provided with a stirring frame (14), and the stirring frame (14) is located below the impeller (13).

5. The water treatment precipitation reaction apparatus according to claim 1, wherein The sedimentation tank (1) is provided with a sewage outlet (101), the lower edge of the sewage outlet (101) is flush with the lower wall of the sedimentation tank (1), and the inlet of the sewage guide pipe (24) is wrapped outside the sewage outlet (101).

6. The water treatment precipitation reaction apparatus according to claim 1, wherein The switch control assembly comprises a gate plate (25) and an electric elevator (26), the gate plate (25) is inserted into the sewage guide pipe (24) and is in sliding connection with the inner wall of the sewage guide pipe (24), the gate plate (25) is located between the inlet and the outlet of the sewage guide pipe (24), the body of the electric elevator (26) is connected with the sedimentation tank (1), and the output end of the electric elevator (26) is connected with the gate plate (25).

7. The water treatment precipitation reaction apparatus according to claim 1, wherein The scraping mechanism comprises a sliding frame (15), a scraper (16) and a linear module (17); the sliding frame (15) is arranged in the sedimentation tank (1) and is in sliding connection with the side wall of the sedimentation tank (1), the scraper (16) is connected with the sliding frame (15), and the bottom of the scraper (16) is in sliding connection with the lower wall of the sedimentation tank (1); two protective covers are symmetrically arranged on the sedimentation tank (1), the body of the linear module (17) is connected with the inner wall of the protective cover, and the output end of the linear module (17) is connected with the sliding frame (15).

8. A water treatment precipitation reactor according to claim 7, wherein A stirring assembly is arranged on the sliding frame (15), and the stirring assembly comprises a rack (18), a stirrer (19), a worm wheel (20), a worm (21) and a gear (22); the rack (18) is connected with the inner wall of the protective cover; the stirrer (19) comprises a stirring shaft and a stirring paddle; the stirring shaft is in rotary connection with the sliding frame (15), and the stirring paddle is connected with the stirring shaft; the worm wheel (20) is coaxially connected with the stirring shaft, the worm (21) is in rotary connection with the sliding frame (15), and the worm (21) is in meshing connection with the worm wheel (20); the gear (22) is coaxially connected with the worm (21), and the gear (22) is in meshing connection with the rack (18).

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