CN116730476A - A reaction tank for wastewater treatment - Google Patents

Abstract

The application provides a reaction tank for wastewater treatment, which comprises a water tank, a partition device and a detection structure; the detection structure detects the liquid concentrations at different depths; the partition device comprises a driving structure, a traction structure and a closure structure; the closure structure comprises a partition board, a clamping cavity is arranged in the partition board, a plurality of first strip-shaped holes are formed in the partition board, a closure plate is arranged in the clamping cavity, a plurality of second strip-shaped holes are formed in the closure plate, and the closure plate is driven by the traction structure and is used for adjusting the positions of the second strip-shaped holes and the first strip-shaped holes so as to realize opening and closing of the first strip-shaped holes; the driving structure is used for driving the intercepting structure to lift and change the intercepting height of the partition; the internal of the water tank can be partitioned, so that the upper liquid and the sediment are effectively separated, and the sediment can be separated independently, so that the upper liquid stays in the reaction tank for subsequent secondary treatment, and the cost is reduced; and the partition position can be adjusted according to different layering heights, so that the treatment of sewage in different batches is satisfied, and the applicability is improved.

Description

A reaction tank for wastewater treatment

Technical field

The present invention relates to the field of wastewater treatment, and more specifically, to a reaction tank for wastewater treatment.

Background technique

Biological treatment is a commonly used method for treating sewage and wastewater. During the reaction process, the relevant active biological materials will decompose the wastewater and remove organic matter, suspended solids and nitrogen and phosphorus nutrients contained in the wastewater. and other impurities; after the reaction is completed, the material needs to be precipitated, and then the precipitate and supernatant liquid must be separated;

In actual use, it may be necessary to perform secondary treatment of the upper liquid. Since the current equipment does not have an effective isolation and interception function, it is also difficult to adapt to the layer height of different substances, and it is difficult to separate the sediment well. ; The only way to transfer the upper layer liquid is to separate the upper layer liquid and then transfer it to other equipment for processing. This action requires two additional pieces of equipment to be used together. The equipment cost is high, and the operation is more troublesome, affecting the efficiency.

Contents of the invention

In order to overcome the shortcomings of the prior art, the technical problem to be solved by the present invention is to propose a reaction tank for wastewater treatment, which has a novel structure and can effectively partition the interior, so that the supernatant liquid and sediment can be effectively separated, and can be used separately Separate sediments so that the upper liquid stays in the reaction tank for subsequent secondary treatment to reduce costs; and the partition position can be adjusted according to different layer heights to meet the treatment of different batches of sewage and improve applicability.

To achieve this goal, the present invention adopts the following technical solutions:

The invention provides a reaction tank for wastewater treatment, which includes a water tank, a partition device, and a detection structure. The detection structure is installed on the inner wall of the water tank to detect liquid concentrations at different depths. The partition device includes a driving structure, a pulling structure, and a flow intercepting structure. ; The intercepting structure includes a partition, a clamping cavity is provided in the partition, and a plurality of first strip holes are provided on the partition. The plurality of first strip holes are evenly spaced along the length of the partition, and the first strip holes penetrate The upper and lower walls of the partition; a blocking plate is provided in the clamping cavity, and a plurality of second strip holes are provided on the blocking plate. The cutting plate is driven by the pulling structure and is used to adjust the position of the second strip hole and the first strip hole. , to realize the opening and closing of the first strip hole; the driving structure is used to drive the interception structure to rise and fall, and change the height of the partition and interception.

In a preferred technical solution of the present invention, one end of the clamping cavity away from the pulling structure is open, and a limiting bolt is installed at a position corresponding to the open end of the clamping cavity. The limiting bolt extends along the thickness direction of the clamping cavity and is used to block the open end of the clamping cavity. ; The other end of the clamping cavity is blocked, and a spring piece is provided inside the clamping cavity away from the open end. The spring piece exerts force in the direction of the intercepting plate so that the positions of the first strip hole and the second strip hole correspond; the pulling structure includes a third strip hole; A bracket, a first motor, a winding roller, and a pull rope. The first bracket is installed on the top of the water tank. The first motor and the winding roller are installed on the first bracket. One end of the pull rope is fixedly connected to the winding machine. On the roller, the other end is fixedly connected to the end of the interceptor plate. There is a round hole at the top of the clamping cavity away from the open end. The pull rope extends from the round hole; when the pull rope drags the interceptor plate, it overcomes the elastic force of the elastic piece. , adjust the alignment relationship between the first strip hole and the second strip hole.

In a preferred technical solution of the present invention, the driving structure includes a second motor, two screws, a first synchronous belt, and a second synchronous belt; the two screws are installed at opposite corners of the water tank through bearings. There is a sliding seat on the top, and a first installation port is provided at the diagonal position of the partition. The sliding seat is installed at the first installation port. The partition is installed between the two screws through two sliding seats; the second motor is installed On the outer wall of the water tank, a first pulley is fixed on the top of the screw, and a second pulley is fixed on the output shaft of the second motor. Both the first pulley and the second pulley have double-layer teeth, and the two second pulleys are fixed on the outer wall of the water tank. One pulley is connected to each other through a first synchronous belt, and the second pulley is connected to an adjacent first pulley through a second synchronous belt.

In a preferred technical solution of the present invention, the detection structure includes a plurality of concentration detection sensors, which are arranged on the same straight line and evenly spaced along the height direction of the water tank.

In a preferred technical solution of the present invention, a plurality of agitating structures are installed on the bottom surface of the partition. The agitating structures include a support tube, a piston rod, a spring, and a bucket body; the opening of the bucket body faces upward, and the bottom narrows and converges downward. The bottom end of the piston rod is fixedly connected to the bottom inner wall of the bucket body; the top outer wall of the support tube is fixed with a docking plate, and the docking plate is fixed on the bottom surface of the partition through bolts; the top of the support tube is open, and a limit hole is provided in the middle of the bottom end. The diameter of the limit hole matches the diameter of the piston rod; the top of the piston rod is installed with a column block through bolts. The diameter of the column block matches the inner diameter of the support tube. The spring is located above the column block, and the spring provides downward direction for the piston rod. The pushing force is high; the bottom of the bucket body is provided with multiple perforations.

In a preferred technical solution of the present invention, a plurality of notches are provided on the top edge of the bucket body, and the plurality of notches are distributed in a circumferential array around the axis of the bucket body.

The beneficial effects of the present invention are:

The invention provides a reaction tank for wastewater treatment, which has a novel structure and includes a water tank, a partition device, and a detection structure; the partition device includes a driving structure, a pulling structure, and a closure structure; the closure structure includes a partition, and a clamp is provided in the partition. cavity, the partition plate is provided with a plurality of first strip holes, and the first strip holes penetrate the upper and lower walls of the partition plate; a blocking plate is provided in the clamping cavity, and a plurality of second strip holes are provided on the blocking plate, and the blocking plate is composed of Driven by the pulling structure, it is used to adjust the position of the second strip hole and the first strip hole to realize the opening and closing of the first strip hole. When the interceptor plate moves to completely block the first strip hole, it can be realized The layered partition inside the water tank can separate sediments separately so that the upper liquid stays in the reaction tank for subsequent secondary treatment and reduces costs;

The detection structure is installed on the inner wall of the water tank to detect liquid concentrations at different depths, while the driving structure is used to drive the interception structure up and down, so that the interception structure moves to the required height position for partitioning and stratification, which can be based on different stratification The height of the partition can be adjusted to meet the treatment of different batches of sewage and improve applicability.

Description of drawings

Figure 1 is a schematic three-dimensional structural diagram of a reaction tank for wastewater treatment provided in a specific embodiment of the present invention;

Figure 2 is a top view of a reaction tank for wastewater treatment provided in a specific embodiment of the present invention;

Figure 3 is a schematic three-dimensional structural diagram of the driving structure, pulling structure, intercepting structure, and stirring structure provided in the specific embodiment of the present invention;

Figure 4 is a three-dimensional unfolded structural schematic diagram of the intercepting structure provided in a specific embodiment of the present invention;

Figure 5 is a schematic diagram of the three-dimensional unfolded structure of the agitation structure provided in a specific embodiment of the present invention;

In the picture:

100. Water tank; 200. Driving structure; 210. Second motor; 211. Second pulley; 220. Lead screw; 221. First pulley; 230. First synchronous belt; 240. Second synchronous belt; 250. sliding seat;

300. Pulling structure; 310. First motor; 320. Winding roller; 330. Pulling rope;

400. Cut-off structure; 410. Partition plate; 411. Clamp cavity; 412. First strip hole; 420. Cut-off plate; 421. Second strip hole; 430. Limiting bolt; 440. Shrapnel piece; 500. Concentration detection sensor;

600. Stirring structure; 610. Support cylinder; 620. Piston rod; 630. Spring; 640. Bucket body; 641. Perforation; 642. Notch; 650. Column block.

Implementation

The technical solution of the present invention will be further described below with reference to the accompanying drawings and through specific implementation modes.

As shown in Figures 1 to 4, a specific embodiment of the present invention discloses a reaction tank for wastewater treatment, including a water tank 100, a partition device, and a detection structure; the detection structure is installed on the inner wall of the water tank to detect liquid concentrations at different depths. Detection is carried out; the partition device includes a driving structure 200, a pulling structure 300, and a flow intercepting structure 400; the flow intercepting structure 400 includes a partition 410, a clamping cavity 411 is provided in the partition 410, and a plurality of first strip holes are provided on the partition 410 412, a plurality of first strip holes 412 are evenly spaced along the length direction of the partition plate 410, and the first strip holes penetrate the upper and lower walls of the partition plate; a blocking plate 420 is provided in the clamping cavity 411, and a plurality of third blocking plates 420 are provided on the blocking plate 420. Two strip holes 421, the intercepting plate 420 is driven by the pulling structure 300, used to adjust the position of the second strip hole and the first strip hole, to realize the opening and closing of the first strip hole; the driving structure 200 is used to drive the intercepting structure 400 lift to change the height of the partition and interception.

The above-mentioned reaction tank for wastewater treatment has a novel structure, including a water tank, a partition device, and a detection structure; the partition device includes a driving structure, a pulling structure, and a closure structure; the closure structure includes a partition, and a clamping cavity is provided in the partition. The partition plate is provided with a plurality of first strip holes, and the first strip holes penetrate the upper and lower walls of the partition plate; a blocking plate is provided in the clamping cavity, and a plurality of second strip holes are provided on the blocking plate, and the blocking plate is pulled by Driven by the structure, it is used to adjust the position of the second strip hole and the first strip hole to realize the opening and closing of the first strip hole. When the interceptor plate moves to completely block the first strip hole, the water tank can be closed. The internal layered partition can separate sediments separately so that the upper liquid stays in the reaction tank for subsequent secondary treatment and reduces costs;

The detection structure is installed on the inner wall of the water tank to detect liquid concentrations at different depths, while the driving structure is used to drive the interception structure up and down, so that the interception structure moves to the required height position for partitioning and stratification, which can be based on different stratification The height of the partition can be adjusted to meet the treatment of different batches of sewage and improve applicability.

Further, an external discharge pipe is connected to the bottom of the side wall of the water tank, and an on-off valve is installed on the external discharge pipe, which can be used to discharge the sediment at the bottom of the water tank; it should be noted that if the upper liquid needs to be separated first, the upper liquid can be left to stand Separation can be done by extraction.

Furthermore, an electric control box is installed on the outer wall of the water tank. The detection structure, driving structure, and pulling structure are all electrically connected to the electric control box. Each electrical device can be coordinated and controlled through the electric control box, and a single electrical structure can also be controlled. , to meet different usage requirements; it should be noted that the electric control box is a common electrical control original component that can be purchased and used on the market, and the specific structure will not be described in detail.

Further, as shown in FIG. 4 , one end of the clamping cavity 411 away from the pulling structure 300 is open, and a limiting bolt 430 is installed at the position corresponding to the open end of the clamping cavity 411 . The limiting bolt extends along the thickness direction of the clamping cavity and is used to block the clamping cavity. The open end of the clamping cavity 411 is blocked, and the elastic piece 440 is provided inside the clamping cavity 411 away from the open end. The elastic piece 440 exerts force in the direction of the intercepting plate, so that the positions of the first strip hole and the second strip hole correspond to each other. ; The partition plate, cutoff plate, limit bolt, and spring piece are all independent structural components, which can facilitate the processing and production of each component; the spring piece is located at the closed end of the clamp cavity, the cutoff plate is placed inside the clamp cavity, and the spring piece Always provide a force to push the interceptor plate outward. On the one hand, the limit bolt is set to prevent the interceptor plate from leaving the clamping cavity. On the other hand, it can have a blocking effect. When the interceptor plate is only subject to the elastic force provided by the elastic piece, The positions of the first strip hole and the second strip hole are corresponding to facilitate the normal conduction of the internal liquid;

The pulling structure 300 includes a first bracket, a first motor 310, a winding roller 320, and a pulling rope 330. The first bracket is installed on the top of the water tank, and the first motor and the winding roller are installed on the first bracket. One end of the pulling rope 330 is fixedly connected to the winding roller 320, and the other end is fixedly connected to the end of the blocking plate 420. A round hole is provided at the top of the clamping cavity away from the open end, and the pulling rope extends from the round hole; when pulling When the pull rope pulls the interceptor plate, it overcomes the elastic force of the elastic piece and adjusts the alignment relationship between the first strip hole and the second strip hole; the position of the interceptor plate is adjusted by pulling and dragging the pull rope, which can satisfy the requirements. In order to achieve the required blocking and blocking effect, there is no need to install electrical devices in the intercepting structure, and there is no need to consider the problem of electrical connection, which can effectively reduce the problem of leakage and improve the safety of use.

Furthermore, the edges of the ports at both ends of the round hole are provided with chamfers to prevent the edges and corners from causing wear on the pulling rope and extend the service life.

Further, the driving structure 200 includes a second motor 210, two screws 220, a first synchronous belt 230, and a second synchronous belt 240; the two screws 220 are respectively installed at two opposite angular positions of the water tank 100 through bearings. 220 is provided with a sliding seat 250, and a first installation port is provided at the diagonal position of the partition. The sliding seat is installed at the first installation port. The partition 410 is installed between the two screws 220 through two sliding seats 250. ; The second motor is installed on the outer wall of the water tank. The top of the screw 220 is fixed with a first pulley 221. The output shaft of the second motor 210 is fixed with a second pulley 211. The first pulley and the second pulley are both It has double-layer teeth, the two first pulleys 221 are connected through the first synchronous belt 230, and the second pulley 211 and the adjacent first pulley 221 are connected through the second synchronous belt 240; partition plate It is driven by two sliding seats, and the sliding seats are located at the two opposite corners of the partition, which can drive the partition to rise and fall smoothly; the corresponding screw is located at the corner of the water tank, which can reduce the impact of the screw on the water tank space. Occupied, it is convenient to set up other structural components; moreover, the two screws are driven synchronously by the second motor through the cooperation of the synchronous belt and the pulley, which can ensure the synchronous operation of the two slides, so that the partition can be raised and lowered smoothly. It can also reduce power consumption.

Further, a pressure frame is fixedly installed on the top edge of the water tank. The inner wall of the pressure frame extends toward the center of the water tank. Bearings are installed at the four corners of the pressure frame. Bearings are installed at the four corners of the bottom inner wall of the water tank. The screw is rotated and installed on the water tank. Between the two opposite bearings; the remaining two sets of bearings are equipped with guide rods, and guide holes are provided at the remaining two corners of the partition. The diameter of the guide hole matches the diameter of the guide rod. The guide rod penetrates the partition through the guide hole. plate; further limit and guide the movement of the partition, so that the intercepting structure can rise and fall smoothly.

Further, the detection structure includes multiple concentration detection sensors 500. The multiple concentration detection sensors are arranged on the same straight line and are evenly spaced along the height direction of the water tank; through multi-point sensing, comprehensive detection is performed, thereby adapting Carry out stratification monitoring, and then make the partition move to the appropriate position required for effective stratification; further, the inner wall of the water tank is fixed with guide bars, which extend along the height direction of the water tank, and the side walls of the partition There is a chute corresponding to the guide bar, and the partition plate slides along the guide bar through the chute, further limiting the movement of the partition plate, so that the entire intercepting structure can rise and fall smoothly;

The guide bar is provided with installation holes that penetrate to the outer wall of the water tank. Multiple concentration detection sensors are installed on the guide bar and corresponding to the installation holes. There is a sealing ring at the connection position between the concentration detection sensor and the installation hole to prevent liquid leakage; The concentration detection sensors are all electrically connected to the electric control box, detecting the liquid concentration at multiple points and feeding back the detection data to the electric control box in order to adjust the height position of the partition to achieve the corresponding partition and stratification effect.

Further, multiple agitation structures 600 are installed on the bottom surface of the partition 410. As shown in Figure 5, the agitation structure 600 includes a support cylinder 610, a piston rod 620, a spring 630, and a bucket body 640; the opening of the bucket body faces upward, and the bottom faces upward. The bottom narrows and converges, and the bottom end of the piston rod 620 is fixedly connected to the bottom inner wall of the bucket body 640; the top outer wall of the support tube is fixed with a docking plate, and the docking plate is fixed on the bottom surface of the partition through bolts; the top of the support tube is open, There is a limit hole in the middle of the bottom end, and the diameter of the limit hole is adapted to the diameter of the piston rod; a column block 650 is installed on the top of the piston rod 620 through bolts, and the diameter of the column block 650 is adapted to the inner diameter of the support tube 610, and the spring 630 Located above the column block 650, the spring provides downward pushing force for the piston rod; the bottom of the bucket body 640 is provided with a plurality of perforations 641; when it is used as a reaction tank for mixing, the internal materials need to be stirred and separated. The plate has a lifting function and can be used as a basic driving component. The stirring structure is installed under the partition to disturb the materials inside the water tank and further enhance the overall mixing effect;

Among them, the stirring structure is provided with a bucket body, and the bottom of the bucket body is provided with perforations, which can drive the material at the bottom to move upward through the bucket body, and flow back downward through the perforations, thereby fully stirring and mixing the materials; and, the bucket The bucket body is installed on the piston rod, and the piston rod is movably installed at the support tube and supported by springs, which can expand the activity space of the bucket body, ensure the range of stirring, improve the mixing effect, and also make the partition Maintain a suitable activity space and better adapt to the layering requirements of different heights; it should be noted that the top of the support tube is open, the top of the piston rod is provided with a threaded hole, and the column block is provided with a countersunk hole. It is fixed on the end of the piston rod through bolts; it is a detachable structure for easy assembly.

Furthermore, the perforations are provided on the outside of the connection between the bucket body and the piston rod, and multiple perforations are distributed in a circular array around the axis of the piston rod; this allows the material to be discharged smoothly and forms an effective mixture.

Furthermore, the top edge of the bucket body 640 is provided with a plurality of notches 642, which are distributed in a circular array around the axis of the bucket body; if the structure of the top edge of the bucket body is complicated, the material can be effectively stirred and the mixing effect can be enhanced. .

The present invention has been described through preferred embodiments. Those skilled in the art will know that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of the invention. The present invention is not limited to the specific embodiments disclosed here, and other embodiments falling within the claims of this application all fall within the scope of protection of the present invention.

Claims (6)

1. A reaction tank for wastewater treatment is characterized in that:

comprises a water tank, a partition device and a detection structure;

the detection structure is arranged on the inner wall of the water tank and is used for detecting the liquid concentrations at different depths;

the partition device comprises a driving structure, a traction structure and a closure structure;

the intercepting structure comprises a partition board, a clamping cavity is arranged in the partition board, a plurality of first strip-shaped holes are formed in the partition board, the first strip-shaped holes are uniformly spaced along the length direction of the partition board, and the first strip-shaped holes penetrate through the upper wall surface and the lower wall surface of the partition board; a closure plate is arranged in the clamping cavity, a plurality of second strip-shaped holes are formed in the closure plate, and the closure plate is driven by a traction structure and is used for adjusting the positions of the second strip-shaped holes and the first strip-shaped holes so as to realize the opening and closing of the first strip-shaped holes; the driving structure is used for driving the intercepting structure to lift and changing the intercepting height of the partition.

2. A reaction tank for wastewater treatment according to claim 1, characterized in that:

one end of the clamping cavity far away from the traction structure is opened, a limit bolt is arranged at a position of the clamping cavity corresponding to the opened end, and the limit bolt extends along the thickness direction of the clamping cavity and is used for blocking the opened end of the clamping cavity; the other end of the clamping cavity is blocked, a spring piece is arranged in the clamping cavity far away from the open end, and the spring piece applies force to the direction of the shutoff plate so that the first strip-shaped hole corresponds to the second strip-shaped hole;

the traction structure comprises a first bracket, a first motor, a winding roller and a traction rope, wherein the first bracket is arranged at the top of the water tank, the first motor and the winding roller are arranged on the first bracket, one end of the traction rope is fixedly connected to the winding roller, the other end of the traction rope is fixedly connected to the end part of the closure plate, a circular hole is formed in the top of the clamping cavity far away from the open end, and the traction rope stretches in from the circular hole; when the interception board is pulled by the pulling rope, the elastic force of the elastic piece is overcome, and the alignment relation between the first strip-shaped hole and the second strip-shaped hole is adjusted.

3. A reaction tank for wastewater treatment according to claim 1, characterized in that:

the driving structure comprises a second motor, two lead screws, a first synchronous belt and a second synchronous belt;

the two lead screws are respectively arranged at two opposite angular positions of the water tank through bearings, the lead screws are provided with sliding seats, the diagonal position of the partition board is provided with a first mounting opening, the sliding seats are arranged at the first mounting opening, and the partition board is arranged between the two lead screws through two sliding seat frames;

the outer wall at the water tank is installed to the second motor, and the top of lead screw is fixed to be equipped with first band pulley, and the output shaft of second motor is fixed to be equipped with the second band pulley, and first band pulley and second band pulley all have double-deck tooth, connect through first synchronous belt drive between two first band pulleys, connect through second synchronous belt drive between second band pulley and the first band pulley that is close on.

4. A reaction tank for wastewater treatment according to claim 1, characterized in that:

the detection structure comprises a plurality of concentration detection sensors which are arranged on the same straight line and are uniformly arranged at intervals along the height direction of the water tank.

5. A reaction tank for wastewater treatment according to claim 1, characterized in that:

the bottom surface of the partition plate is provided with a plurality of stirring structures, and each stirring structure comprises a supporting cylinder, a piston rod, a spring and a bucket body;

the opening of the bucket body faces upwards, the bottom of the bucket body is narrowed downwards and gathered, and the bottom end of the piston rod is fixedly connected to the inner wall of the bottom of the bucket body;

an abutting plate is fixedly arranged on the outer wall of the top of the supporting cylinder and is fixed on the bottom surface of the partition plate through bolts; the top end of the supporting cylinder is open, a limiting hole is formed in the middle of the bottom end of the supporting cylinder, and the diameter of the limiting hole is matched with the diameter of the piston rod; the top end of the piston rod is provided with a column block through a bolt, the diameter of the column block is matched with the inner diameter of the supporting cylinder, the spring is positioned above the column block, and the spring provides downward pushing force for the piston rod;

the bottom of the bucket body is provided with a plurality of perforations.

6. The reaction tank for wastewater treatment according to claim 5, wherein:

the top edge of the bucket body is provided with a plurality of gaps, and the plurality of gaps are distributed in a circumferential array around the axis of the bucket body.