Automatic PH adjusting device for sewage treatment

Abstract

The utility model discloses an automatic PH regulating device for sewage treatment, a sewage treatment tank comprises a tank body, a valve is arranged at the lower end of the outer wall of the tank body, a bracket is fixedly mounted at the upper end of the inner wall of the tank body, medicine storage boxes are fixedly mounted on two sides of the bracket, the top of each medicine storage box is connected with a feed hopper in a penetrating manner, and the feed hopper is connected with a water pump. The middle of the bottom face of the medicine storage box is connected with a discharging pipe in a penetrating mode, the bottom of the support and a second motor are fixedly installed, an output shaft of the second motor is fixedly connected with a rotating disc, the middle of the top face of the rotating disc is fixedly connected with a limiting ring, and the upper end of the limiting ring is rotationally connected with the bottom of the support. When sewage is guided into the pool body, the rotary table is driven by the motor to rotate, so that the discharge pipe needing to be opened is conducted, the sewage in the sewage pool is conveniently treated, and the trouble of manually throwing chemicals is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a pH automatic regulating device for sewage treatment. Background Art

[0002] Wastewater treatment is the process of removing or transforming harmful substances in domestic sewage or industrial wastewater to meet discharge or reuse standards. It uses physical, chemical and biological methods to purify water quality and protect the environment.

[0003] The wastewater discharged during industrial production or processing is usually highly acidic or alkaline and requires pretreatment to facilitate subsequent purification. In the prior art, acidic or alkaline agents are usually added to the wastewater to be pretreated to control the pH value of the wastewater. However, depending on the acidity and alkalinity of the wastewater to be pretreated, different agents are more troublesome to be manually added and transported and stored. Therefore, an automatic pH adjustment device for wastewater treatment is proposed to solve the above problems. Utility Model Content

[0004] The technical problems to be solved by the present invention are as follows: According to the different acidity and alkalinity of the sewage to be pretreated, different reagents are troublesome to put in and store.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A pH automatic regulating device for sewage treatment, comprising a sewage treatment tank, a feeding mechanism provided in the middle of the sewage treatment tank, the sewage treatment tank comprising a first motor, a second motor and a pH value probe, the feeding mechanism comprising a third motor;

[0007] Also includes:

[0008] The sewage treatment tank includes a tank body, a valve is provided at the lower end of the outer wall of the tank body, a bracket is fixedly installed at the upper end of the inner wall of the tank body, and medicine storage boxes are fixedly installed on both sides of the bracket. The top of each medicine storage box is connected to a feed hopper, and the middle of the bottom surface of each medicine storage box is connected to a discharge pipe.

[0009] The bottom of the bracket is fixedly mounted on the second motor, the output shaft of the second motor passes through the bracket downward, and the output shaft of the second motor is fixedly connected to the turntable;

[0010] Among them, a limiting ring is fixedly connected to the middle of the top surface of the turntable, the upper end of the limiting ring is rotatably connected to the bottom of the bracket, and a through opening is opened at one end of the turntable surface and below the discharge pipe, and the top surface of the turntable is slidably connected to the bottom of the discharge pipe.

[0011] As a further solution of the present invention: the front sides of the two medicine storage boxes are rotatably connected to pulleys, the outer wall of the medicine storage box is located outside the pulley and is fixedly installed with motor 1, and the output shaft of motor 1 is fixedly connected to the middle of the pulley.

[0012] As a further solution of the present invention: the outer walls of the two pulleys are jointly bound and connected with a belt, and the middle part of the back side of the two pulleys is fixedly connected with a stirring rod, one side of the stirring rod extends into the interior of the medicine storage box, and the outer wall of the stirring rod is rotatably connected to the inner wall of the medicine storage box.

[0013] As a further solution of the present invention: the material unloading mechanism includes a material guide frame, the outer walls of the material guide frame are fixedly installed on both sides of the inner wall of the pool body, a material distribution hopper is fixedly installed on the bottom of the material guide frame, and the two ends of the front of the material distribution hopper are symmetrically connected with gears for rotation, one side of the material guide frame is also fixedly installed with motor three, the output shaft of motor three is fixedly connected to one side gear, and material openings are opened in the middle of the top and bottom surfaces of the material guide frame.

[0014] As a further solution of the present invention: the middle parts of the back sides of the two gears are inserted into the distribution hopper and are fixedly connected with a rotating sleeve, the back of the rotating sleeve is fixedly connected with a rotating plate, and the outer edge of the rotating plate is slidably connected to the inner wall of the distribution hopper.

[0015] As a further solution of the present invention: support shafts are symmetrically fixedly connected to both ends of the back of the inner wall of the distribution hopper, and arc grooves are provided on the inner sides of the two support shafts, and the arc grooves are staggered and not in contact with the rotating sleeve.

[0016] As a further solution of the present invention: one inner end of the pool body is fixedly connected to the pH probe, and a control box is fixedly installed on the outer wall of the pool body near the pH probe.

[0017] Beneficial effects of the utility model:

[0018] (1) The utility model stores different acid and alkali agents, such as lime or hydrochloric acid powder, in different storage boxes on both sides of the bracket and outputs them outward through the discharge pipe. When sewage is introduced into the lower pool body, the motor drives the turntable to rotate, thereby opening the discharge pipe that needs to be opened, thereby facilitating the targeted treatment of sewage with different pH values ​​in the sewage pool and eliminating the trouble of manually spreading the agents;

[0019] (2) A stirring rod is installed inside each medicine storage box. When the stirring rod rotates, it breaks up the medicine inside the medicine storage box, thereby preventing the lumps in the medicine from clogging the pipeline;

[0020] (3) the lower part of the discharge pipe is provided with a distribution hopper, the inside of the distribution hopper is provided with rotating plates driven by motors, and the two rotating plates rotate in opposite directions, so that the medicament is put into the sewage in batches, thereby ensuring that the medicament can fully react with the sewage. BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model will be described further, combined with the drawings.

[0022] Figure 1 It is the overall structure of the utility model.

[0023] Figure 2 It is the external structure of the utility model.

[0024] Figure 3 It is the overhead structure of the utility model.

[0025] Figure 4 It is the internal structure of the utility model.

[0026] Figure 5 It is the overall structure of the utility model.

[0027] Figure 6 It is Figure 4 The structure diagram after the two rotating plates rotate relative to each other.

[0028] In the figure: 1, sewage treatment tank; 101, tank body; 102, valve; 103, support; 104, medicine storage box; 105, feeding hopper; 106, discharge pipe; 107, pulley; 108, belt; 109, motor one; 110, stirring rod; 111, motor two; 112, rotating disc; 113, limiting ring; 114, through hole; 115, PH probe; 116, control box; 2, discharging mechanism; 201, guide frame; 202, distribution hopper; 203, gear; 204, motor three; 205, material port; 206, supporting shaft; 207, arc-shaped groove; 208, rotating sleeve; 209, rotating plate. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described, combined with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not 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.

[0030] As Figures 1-6As shown, a pH automatic regulating device for sewage treatment includes a sewage treatment tank 1, a feeding mechanism 2 is provided in the middle of the sewage treatment tank 1, the sewage treatment tank 1 includes a motor 109, a motor 2 111 and a pH value probe 115, and the feeding mechanism 2 includes a motor 3 204; the sewage treatment tank 1 also includes: the sewage treatment tank 1 includes a tank body 101, a valve 102 is provided at the lower end of the outer wall of the tank body 101, a bracket 103 is fixedly installed on the upper end of the inner wall of the tank body 101, and medicine storage boxes 104 are fixedly installed on both sides of the bracket 103, and the top of each medicine storage box 104 is connected through with a feed hopper 105, the middle part of the bottom surface of the medicine storage box 104 is connected with a discharge pipe 106; wherein, the bottom of the bracket 103 is fixedly installed with the second motor 111, the output shaft of the second motor 111 passes through the bracket 103 downward, and the output shaft of the second motor 111 is fixedly connected with a turntable 112; wherein, the middle part of the top surface of the turntable 112 is fixedly connected with a limit ring 113, the upper end of the limit ring 113 is rotatably connected to the bottom of the bracket 103, and a through opening 114 is opened at one end of the surface of the turntable 112 and located below the discharge pipe 106, and the top surface of the turntable 112 is slidably connected to the bottom of the discharge pipe 106, as shown Figure 2 As shown, the limiting ring 113 rotates at the bottom of the bracket 103, thereby improving the stability of the turntable 112 during rotation;

[0031] The front sides of the two medicine storage boxes 104 are rotatably connected to pulleys 107, the outer wall of the medicine storage box 104 is located on the outside of the pulley 107 and is fixedly installed with a motor 109, the output shaft of the motor 109 is fixedly connected to the middle of the pulley 107, the outer side walls of the two pulleys 107 are jointly bound with a belt 108, and the middle of the back sides of the two pulleys 107 are fixedly connected to a stirring rod 110, one side of the stirring rod 110 extends to the inside of the medicine storage box 104, and the outer wall of the stirring rod 110 is rotatably connected to the inner wall of the medicine storage box 104, as shown in FIG. Figures 1-2 As shown, the stirring rod 110 breaks up the powder inside the medicine storage box 104 to avoid agglomeration;

[0032] The material discharge mechanism 2 includes a material guide frame 201. The outer walls of the material guide frame 201 are fixedly mounted on both sides of the inner wall of the pool body 101. A material distribution hopper 202 is fixedly mounted on the bottom of the material guide frame 201. The front ends of the material distribution hopper 202 are symmetrically connected to gears 203 for rotation. One side of the material guide frame 201 is also fixedly mounted to the motor 3 204. The output shaft of the motor 3 204 is fixedly connected to the gear 203 on one side. A material opening 205 is opened in the middle of the top and bottom surfaces of the material guide frame 201. Figure 1 As shown, the gears 203 rotate in opposite directions due to meshing;

[0033] The middle part of the back of the two gears 203 is inserted into the sub-hopper 202 and is fixedly connected to a rotating sleeve 208. The back of the rotating sleeve 208 is fixedly connected to a rotating plate 209. The outer edge of the rotating plate 209 is slidably connected to the inner wall of the sub-hopper 202. The inner wall of the sub-hopper 202 is symmetrically fixedly connected to the two ends of the back with support shafts 206. The inner side edges of the two support shafts 206 are each provided with an arc groove 207, and the arc grooves 207 are staggered and do not contact the rotating sleeve 208. Figure 4 As shown, the arc groove 207 and the rotating plate 209 are located on the same plane;

[0034] One inner end of the pool body 101 is fixedly connected to the pH probe 115. A control box 116 is fixedly installed on the outer wall of the pool body 101 near the pH probe 115. The PH8012-41 pH probe 115 can be used. The measuring range is usually 0-14PH, which is suitable for pH monitoring of online sewage treatment plants.

[0035] The working principle of this utility model:

[0036] When the device is in use, acidic and alkaline pretreatment agents are pre-stored in the two drug storage boxes 104. When the valve 102 is opened and sewage is introduced into the sewage treatment tank 1, the pH value of the sewage is measured by the pH probe 115. Then, the control box 116 drives the second motor 111 to rotate, and the turntable 112 drives the surface opening to move below the discharge pipe 106 containing the appropriate agent. The agent then falls into the interior of the guide frame 201 and falls along the inner wall slope of the guide frame 201 into the interior of the material opening 205.

[0037] like Figure 4 As shown, the medicine falls between the two rotating plates 209, and then the motor three 204 rotates to drive the gear 203 on one side to rotate actively, so that the gear 203 on the other side rotates in the opposite direction under the action of meshing, thereby driving the rotating plate 209 through the rotating sleeve 208, and the two rotating plates 209 rotate toward the middle of the inner side of the distribution hopper 202, so that the medicine is gradually transferred to the inner side of the two arc-shaped grooves 207, and then the medicine is pushed by the rotating plate 209 to the lower material port 205 for output, and at this time the two rotating plates 209 cooperate and block the upper material port 205, repeat the above operation, and the medicine inside the guide frame 201 is put into the pool body 101 in batches, so that the sewage is gradually pretreated.

[0038] The above describes an embodiment of the present invention in detail. However, the above content is only a preferred embodiment of the present invention and should not be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent application of the present invention.

Claims

1. A pH automatic regulating device for sewage treatment, comprising a sewage treatment tank (1), a feeding mechanism (2) provided in the middle of the sewage treatment tank (1), the sewage treatment tank (1) comprising a first motor (109), a second motor (111) and a pH value probe (115), the feeding mechanism (2) comprising a third motor (204); It is characterized in that Also includes: The sewage treatment tank (1) comprises a tank body (101), a valve (102) is provided at the lower end of the outer wall of the tank body (101), a bracket (103) is fixedly installed at the upper end of the inner wall of the tank body (101), medicine storage boxes (104) are fixedly installed on both sides of the bracket (103), the top of each medicine storage box (104) is connected to a feed hopper (105), and the middle of the bottom surface of each medicine storage box (104) is connected to a discharge pipe (106); The bottom of the bracket (103) is fixedly mounted on the second motor (111), the output shaft of the second motor (111) passes through the bracket (103) downward, and the output shaft of the second motor (111) is fixedly connected to the turntable (112); A limiting ring (113) is fixedly connected to the middle of the top surface of the turntable (112), and the upper end of the limiting ring (113) is rotatably connected to the bottom of the bracket (103). A through opening (114) is provided at one end of the surface of the turntable (112) and is located below the discharge pipe (106), and the top surface of the turntable (112) is slidably connected to the bottom of the discharge pipe (106).

2. The pH automatic regulating device for sewage treatment according to claim 1, characterized in that: The front sides of the two medicine storage boxes (104) are both rotatably connected to a pulley (107), the outer wall of the medicine storage box (104) is located outside the pulley (107) and is fixedly mounted to the motor 1 (109), and the output shaft of the motor 1 (109) is fixedly connected to the middle of the pulley (107).

3. The pH automatic regulating device for sewage treatment according to claim 2, characterized in that: The outer side walls of the two pulleys (107) are both bound and connected to a belt (108), and the middle of the back of the two pulleys (107) are fixedly connected to a stirring rod (110), one side of the stirring rod (110) extends into the interior of the medicine storage box (104), and the outer wall of the stirring rod (110) is rotatably connected to the inner wall of the medicine storage box (104).

4. The pH automatic regulating device for sewage treatment according to claim 1, characterized in that: The material discharge mechanism (2) includes a material guide frame (201), the outer walls of which are fixedly mounted on both sides of the inner wall of the pool body (101), a material distribution hopper (202) being fixedly mounted on the bottom of the material guide frame (201), and gears (203) being symmetrically rotatably connected at both ends of the front of the material distribution hopper (202), one side of the material guide frame (201) being fixedly mounted on a third motor (204), the output shaft of the third motor (204) being fixedly connected to a gear (203) on one side, and a material opening (205) being provided in the middle of the top and bottom surfaces of the material guide frame (201).

5. The pH automatic regulating device for sewage treatment according to claim 4, characterized in that: The middle parts of the backs of the two gears (203) are both inserted into the material distribution hopper (202) and fixedly connected to a rotating sleeve (208). The back of the rotating sleeve (208) is fixedly connected to a rotating plate (209). The outer side of the rotating plate (209) is slidably connected to the inner wall of the material distribution hopper (202).

6. The pH automatic regulating device for sewage treatment according to claim 5, characterized in that: Support shafts (206) are symmetrically fixedly connected to the back of the inner wall of the distribution hopper (202), and the inner sides of the two support shafts (206) are each provided with an arcuate groove (207), and the arcuate grooves (207) are staggered and do not contact the rotating sleeve (208).

7. The pH automatic regulating device for sewage treatment according to claim 1, characterized in that: One inner end of the pool body (101) is fixedly connected to a pH probe (115), and a control box (116) is fixedly installed on the outer wall of the pool body (101) near the pH probe (115).

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