Complete device for heavy metal wastewater treatment
Technical Field
The utility model relates to the technical field of wastewater treatment equipment, in particular to a complete device for treating heavy metal wastewater.
Background
The treatment of heavy metal-containing wastewater is to make the heavy metal contained in the wastewater meet the water quality requirement of draining a certain water body or reusing, and the process of purifying the heavy metal-containing wastewater usually uses a filter screen in the treatment process of the heavy metal wastewater. The existing heavy metal-containing wastewater treatment equipment is not provided with a metal condensate collecting structure mostly, the metal condensate removed from the filter screen falls on the bottom of the filter tank, the equipment is suspended after a period of time, the filter tank is opened to be cleaned manually, the mode is time-consuming and labor-consuming, the manual work load is increased, the equipment is suspended, the wastewater treatment process is influenced, and the wastewater treatment efficiency is reduced.
The utility model discloses (bulletin) number is CN214528417U, discloses a contain heavy metal waste water complete sets treatment facility, concretely relates to waste water treatment facility technical field, including rose box, adsorption tank and rose box, the rose box is inside to be equipped with the filter screen board, the fixed motor that is equipped with in rose box top, the rose box is inside to be equipped with the movable block, the rose box is inside to be equipped with first threaded rod, fixed clearance brush that is equipped with in movable block one side, the intercommunication mouth has been seted up to the rose box bottom, first standing groove has been seted up to intercommunication mouth one side wall, the second standing groove has been seted up to another lateral wall of intercommunication mouth. The collecting tank is arranged, the cleaned metal condensate can be collected in a concentrated mode, the movable baffle is arranged, the metal condensate in the collecting tank can be discharged under the condition that equipment is not suspended, the workload of workers is reduced, the equipment can be used for continuous treatment, and the wastewater treatment efficiency is high.
Although the scheme can remove the metal condensate, the untreated wastewater can be synchronously removed along with the metal condensate while the movable baffle plate is moved to remove the metal condensate, and the filter plate is cleaned by arranging the threaded rod and the motor to be matched with the threaded rod and the motor, so that the running cost is high.
Disclosure of utility model
The utility model mainly aims to provide a complete device for treating heavy metal wastewater, which solves the problems that untreated wastewater can be synchronously discharged along with metal condensate to affect the wastewater treatment effect, and the operation cost of a threaded rod and a motor matched with the threaded rod is high when a filter plate is cleaned through the separation and impurity removal unit and the cleaning unit.
The utility model aims to solve the technical problems, and the complete device for treating heavy metal wastewater comprises a filter box, an adsorption box fixed on the side surface of the filter box, a sedimentation tank fixed on the bottom surface of the adsorption box, a separation impurity removal unit and a cleaning unit which are arranged on the filter box, and a diversion component arranged on the filter box and the sedimentation tank, wherein the separation impurity removal unit is arranged on the filter box;
The separating and impurity removing unit comprises a supporting cylinder, a collecting hopper, a treating vertical pipe, a water isolation box, a driving motor, a rotating shaft, an inclined guide box and a helical blade, wherein the supporting cylinder is fixedly arranged on the inner wall of the top surface of the filtering box, the collecting hopper is in a hollow round table shape and is fixedly arranged at the bottom end of the supporting cylinder, a filtering hole is formed in the outer peripheral surface of the collecting hopper, the treating vertical pipe is embedded in the center of the bottom surface of the collecting hopper and penetrates through the top surface of the filtering box, an arc-shaped feeding port is formed in the outer peripheral surface, close to the inner wall of the bottom surface of the collecting hopper, of the treating vertical pipe, the water isolation box is fixedly arranged on the inner wall of one side of the filtering box, the driving motor is fixedly arranged inside the water isolation box, one end of the rotating shaft is connected with the output end of the driving motor in an embedded manner through a sealing bearing, the other end of the rotating shaft movably penetrates through the treating vertical pipe and extends into the treating vertical pipe, the inclined guide box is fixedly arranged at the top end of the filtering box and is positioned above the filtering box, and the helical blade is wound on the outer peripheral surface of the rotating shaft and positioned on the inner side of the treating vertical pipe;
the cleaning unit comprises a support arm, an inclined mounting plate and a cleaning steel wire, wherein the support arm is fixedly sleeved on the peripheral surface of the rotating shaft and positioned above the water isolation box, the support arm is in an L shape, the inclined mounting plate is fixedly arranged on the end surface of the support arm and is parallel to the slope surface of the collecting hopper, and the cleaning steel wire is fixedly arranged on the slope surface of the top of the inclined mounting plate.
Preferably, the treatment standpipe and the shaft are both located on a vertical central axis of the collection hopper.
Preferably, the water conservancy diversion subassembly includes water pipe, dosing pipe, pump, inlet tube and outlet pipe, water pipe and dosing pipe are all fixed to be set up in the rose box top surface and extend to in the support drum, pump fixed mounting is in the rose box top surface, inlet tube one end is connected with pump input, the inlet tube other end extends to the inside bottom of rose box, outlet pipe one end is connected with pump output, the outlet pipe other end activity extends to the inside top of rose box.
Preferably, the flow guiding assembly further comprises a blanking pipe and a clear water overflow pipe, wherein the blanking pipe is embedded and arranged on the bottom surface of the adsorption box and extends into the sedimentation barrel, and the clear water overflow pipe is fixedly arranged on the peripheral surface of the top end of the sedimentation barrel.
Preferably, an activated carbon adsorption plate is fixedly arranged on the inner wall of the middle end of the precipitation barrel.
Preferably, the corners of the bottom surface of the filter box and the bottom surface of the adsorption box are fixedly provided with supporting legs.
Compared with the prior art, the complete device for treating the heavy metal wastewater has the following beneficial effects:
1. According to the utility model, the separation impurity removal unit is arranged, the treated wastewater and the metal condensate can fall into the hollow round table-shaped collecting hopper in the supporting cylinder after being led into the filtering box, the large-size metal condensate can fall into the treatment vertical pipe from the arc-shaped feeding port after being intercepted by the filter Kong Shandu arranged on the peripheral surface of the collecting hopper, the driving motor arranged on the water isolation box can control the rotating shaft to rotate on the treatment vertical pipe, the spiral blade is driven by the rotating shaft to drive the metal condensate in the treatment vertical pipe to lift and mobilize and arrive in the inclined guide material box, the metal condensate slides along with the metal condensate to fall out of the equipment, and the synchronous separation effect of the equipment on untreated wastewater and the metal condensate is stable and flexible, so that the wastewater treatment effect is ensured.
2. According to the utility model, the cleaning unit is arranged, the driving motor is operated to control the rotating shaft to rotate, when separation and removal of large-size metal condensate are completed, the support arm fixedly sleeved on the outer peripheral surface of the rotating shaft and positioned above the water isolation box can drive the inclined mounting plate which is arranged in parallel with the slope of the collecting hopper to do circular motion outside the collecting hopper, and the cleaning steel wire fixedly arranged on the slope of the top of the inclined mounting plate can reciprocally disturb the cleaning filter hole to avoid accumulation and blockage of small-size metal condensate, so that the equipment cleaning anti-blocking structure is simple and convenient and has low operation cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a heavy metal wastewater treatment plant of the present utility model;
FIG. 2 is a schematic top view of a heavy metal wastewater treatment plant according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 at A-A in accordance with the present utility model;
FIG. 4 is a schematic cross-sectional view of the structure of FIG. 3 at B-B in accordance with the present utility model;
FIG. 5 is a schematic diagram showing the front view of the heavy metal wastewater treatment plant of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. A filter box;
2. an adsorption box;
3. a precipitation barrel;
4. The device comprises a separating and impurity removing unit, a supporting cylinder, a 402, a collecting hopper, a 403, a treatment vertical pipe, a 404, a water isolation box, a 405, a driving motor, a 406, a rotating shaft, a 407, an inclined guide box and 408, and spiral blades;
5. A cleaning unit; 501, a support arm, 502, an oblique mounting plate, 503, a cleaning steel wire;
6. The device comprises a diversion component, a water feeding pipe, a 602, a dosing pipe, a 603, a pumping pump, a 604, a water inlet pipe, a 605, a water outlet pipe, a 606, a blanking pipe, a 607 and a clear water overflow pipe;
7. An activated carbon adsorption plate;
8. and (5) supporting legs.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "configured to," "connected," and the like are to be construed broadly as, for example, "connected" may be a fixed connection, may be a removable connection, or an integral connection, may be a mechanical connection or an electrical connection, may be a direct connection or may be an indirect connection via an intermediary, or may be a communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples
As shown in fig. 1, 3, 4 and 5, the heavy metal wastewater treatment complete equipment comprises a filter box 1, an adsorption box 2 fixed on the side surface of the filter box 1, a sedimentation tank 3 fixed on the bottom surface of the adsorption box 2, a separation impurity removal unit 4 and a cleaning unit 5 arranged on the filter box 1, and a flow guide assembly 6 arranged on the filter box 1 and the sedimentation tank 3;
The separating and impurity removing unit 4 comprises a supporting cylinder 401, a collecting hopper 402, a treating vertical pipe 403, a water isolation box 404, a driving motor 405, a rotating shaft 406, an inclined guide box 407 and a helical blade 408, wherein the supporting cylinder 401 is fixedly arranged on the inner wall of the top surface of the filter box 1, the collecting hopper 402 is in a hollow round table shape and fixedly arranged at the bottom end of the supporting cylinder 401, a filtering hole is formed in the outer peripheral surface of the collecting hopper 402, the treating vertical pipe 403 is embedded and arranged at the center of the bottom surface of the collecting hopper 402 and penetrates through the top surface of the filter box 1, an arc-shaped feeding hole is formed in the outer peripheral surface of the treating vertical pipe 403, which is close to the inner wall of the bottom surface of the collecting hopper 402, the water isolation box 404 is fixedly arranged on one side inner wall of the filter box 1, the driving motor 405 is fixedly arranged inside the water isolation box 404, the rotating shaft 406 is embedded and arranged at one end of the water isolation box 404 through a sealing bearing, the other end of the rotating shaft 406 is connected with the output end of the vertical pipe 405, the other end of the rotating shaft 406 movably penetrates through the treating vertical pipe 403 and extends into the treating vertical pipe 403, the inclined guide box 407 is fixedly arranged at the top end of the filter box 1, the helical blade 408 is wound on the outer peripheral surface of the rotating shaft 406 and is arranged on the periphery of the rotating shaft 406 and is located inside the treating vertical pipe 403;
The cleaning unit 5 comprises a support arm 501, an inclined mounting plate 502 and a cleaning steel wire 503, wherein the support arm 501 is fixedly sleeved on the peripheral surface of the rotating shaft 406 and positioned above the waterproof box 404, the support arm 501 is L-shaped, the inclined mounting plate 502 is fixedly arranged on the end surface of the support arm 501 and is parallel to the slope surface of the collecting hopper 402, and the cleaning steel wire 503 is fixedly arranged on the slope surface at the top of the inclined mounting plate 502.
Further, the process standpipe 403 and the shaft 406 are both located on a vertical central axis of the collection hopper 402.
Further, the flow guiding component 6 comprises a water adding pipe 601, a medicine adding pipe 602, a pumping pump 603, a water inlet pipe 604 and a water outlet pipe 605, wherein the water adding pipe 601 and the medicine adding pipe 602 are fixedly arranged on the top surface of the filter box 1 and extend into the supporting cylinder 401, the pumping pump 603 is fixedly arranged on the top surface of the filter box 1, one end of the water inlet pipe 604 is connected with the input of the pumping pump 603, the other end of the water inlet pipe 604 extends to the bottom end inside the filter box 1, one end of the water outlet pipe 605 is connected with the output end of the pumping pump 603, and the other end of the water outlet pipe 605 movably extends to the top end inside the filter box 1.
Further, the diversion assembly 6 further comprises a blanking pipe 606 and a clear water overflow pipe 607, wherein the blanking pipe 606 is embedded and installed on the bottom surface of the adsorption box 2 and extends into the sedimentation tank 3, and the clear water overflow pipe 607 is fixedly installed on the peripheral surface of the top end of the sedimentation tank 3.
Further, an activated carbon adsorption plate 7 is fixedly arranged on the inner wall of the middle end of the precipitation barrel 3.
The synchronous separation effect of the equipment on untreated wastewater and metal condensate is stable and flexible by the separation and impurity removal unit 4, so that the wastewater treatment effect is ensured.
Examples
As shown in fig. 1, 2, 3 and 5, the heavy metal wastewater treatment complete equipment comprises a filter box 1, an adsorption box 2 fixed on the side surface of the filter box 1, a sedimentation tank 3 fixed on the bottom surface of the adsorption box 2, a separation impurity removal unit 4 and a cleaning unit 5 arranged on the filter box 1, and a flow guide assembly 6 arranged on the filter box 1 and the sedimentation tank 3;
The separating and impurity removing unit 4 comprises a supporting cylinder 401, a collecting hopper 402, a treating vertical pipe 403, a water isolation box 404, a driving motor 405, a rotating shaft 406, an inclined guide box 407 and a helical blade 408, wherein the supporting cylinder 401 is fixedly arranged on the inner wall of the top surface of the filter box 1, the collecting hopper 402 is in a hollow round table shape and fixedly arranged at the bottom end of the supporting cylinder 401, a filtering hole is formed in the outer peripheral surface of the collecting hopper 402, the treating vertical pipe 403 is embedded and arranged at the center of the bottom surface of the collecting hopper 402 and penetrates through the top surface of the filter box 1, an arc-shaped feeding hole is formed in the outer peripheral surface of the treating vertical pipe 403, which is close to the inner wall of the bottom surface of the collecting hopper 402, the water isolation box 404 is fixedly arranged on one side inner wall of the filter box 1, the driving motor 405 is fixedly arranged inside the water isolation box 404, the rotating shaft 406 is embedded and arranged at one end of the water isolation box 404 through a sealing bearing, the other end of the rotating shaft 406 is connected with the output end of the vertical pipe 405, the other end of the rotating shaft 406 movably penetrates through the treating vertical pipe 403 and extends into the treating vertical pipe 403, the inclined guide box 407 is fixedly arranged at the top end of the filter box 1, the helical blade 408 is wound on the outer peripheral surface of the rotating shaft 406 and is arranged on the periphery of the rotating shaft 406 and is located inside the treating vertical pipe 403;
The cleaning unit 5 comprises a support arm 501, an inclined mounting plate 502 and a cleaning steel wire 503, wherein the support arm 501 is fixedly sleeved on the peripheral surface of the rotating shaft 406 and positioned above the waterproof box 404, the support arm 501 is L-shaped, the inclined mounting plate 502 is fixedly arranged on the end surface of the support arm 501 and is parallel to the slope surface of the collecting hopper 402, and the cleaning steel wire 503 is fixedly arranged on the slope surface at the top of the inclined mounting plate 502.
Further, the flow guiding component 6 comprises a water adding pipe 601, a medicine adding pipe 602, a pumping pump 603, a water inlet pipe 604 and a water outlet pipe 605, wherein the water adding pipe 601 and the medicine adding pipe 602 are fixedly arranged on the top surface of the filter box 1 and extend into the supporting cylinder 401, the pumping pump 603 is fixedly arranged on the top surface of the filter box 1, one end of the water inlet pipe 604 is connected with the input of the pumping pump 603, the other end of the water inlet pipe 604 extends to the bottom end inside the filter box 1, one end of the water outlet pipe 605 is connected with the output end of the pumping pump 603, and the other end of the water outlet pipe 605 movably extends to the top end inside the filter box 1.
Further, the diversion assembly 6 further comprises a blanking pipe 606 and a clear water overflow pipe 607, wherein the blanking pipe 606 is embedded and installed on the bottom surface of the adsorption box 2 and extends into the sedimentation tank 3, and the clear water overflow pipe 607 is fixedly installed on the peripheral surface of the top end of the sedimentation tank 3.
Further, an activated carbon adsorption plate 7 is fixedly arranged on the inner wall of the middle end of the precipitation barrel 3.
Further, the corners of the bottom surface of the filter box 1 and the bottom surface of the adsorption box 2 are fixedly provided with supporting legs 8.
The equipment cleaning anti-blocking structure is simple and convenient to operate and low in cost through the cleaning unit 5.
The working principle of the utility model is as follows:
After the treated wastewater and the metal condensate are led into the filter box 1, the treated wastewater and the metal condensate can fall into the hollow round table-shaped collecting hopper 402 in the supporting cylinder 401, the large-size metal condensate can be trapped by the filter Kong Shandu arranged on the outer peripheral surface of the collecting hopper 402 and then continuously fall into the treatment vertical pipe 403 from the arc-shaped feed inlet, the driving motor 405 arranged on the waterproof box 404 can control the rotating shaft 406 to rotate on the treatment vertical pipe 403, the spiral blade 408 is driven by the rotating shaft 406 to drive the metal condensate in the treatment vertical pipe 403 to lift and mobilize and arrive in the inclined guide material box 407, the metal condensate can slide along with the metal condensate to fall off the equipment, the support arm 501 fixedly sleeved on the outer peripheral surface of the rotating shaft 406 and positioned above the waterproof box 404 can drive the inclined mounting plate 502 which is arranged in parallel with the slope surface of the collecting hopper 402 to do circular motion outside the collecting hopper 402, and the cleaning steel wire 503 fixedly arranged on the slope surface at the top of the inclined mounting plate 502 can reciprocally disturb the cleaning filter hole to avoid the accumulation and blockage of the small-size metal condensate.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.