CN111530271A - Device for regularly supplementing nutrient solution to biological trickling filter - Google Patents
Device for regularly supplementing nutrient solution to biological trickling filter Download PDFInfo
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- CN111530271A CN111530271A CN202010401517.7A CN202010401517A CN111530271A CN 111530271 A CN111530271 A CN 111530271A CN 202010401517 A CN202010401517 A CN 202010401517A CN 111530271 A CN111530271 A CN 111530271A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/44—Organic components
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
- B01D53/85—Biological processes with gas-solid contact
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/95—Specific microorganisms
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention relates to the technical field of biological treatment, in particular to a device for regularly supplementing nutrient solution to a biological trickling filter. The bio-trickling filter timing nutrient solution supplementing device comprises a normally open button switch, a pipeline, a motor, a driving mechanism and a flow control mechanism, wherein the normally open button switch is used for controlling the start and stop of a hydraulic pump, and the pipeline is communicated with the hydraulic pump and used for conveying nutrient solution; the pipeline is provided with an installation frame, the driving mechanism comprises a convex disc which is rotatably arranged on the installation frame, the outer edge of the convex disc is provided with a pressing piece, and the pressing piece is used for pressing the normally open button switch when the convex disc rotates so as to open the hydraulic pump; the motor is used for driving the convex disc to rotate; the flow control mechanism is used for controlling the flow of the nutrient solution in the pipeline. The invention has the following effects: 1. the device for supplementing the nutrient solution to the biological trickling filter at regular time can supplement the nutrient solution to the body of the biological trickling filter at regular time and quantity, so that the manpower resource is saved; 2. the biological trickling filter timed nutrient solution supplementing device is long in service life.
Description
Technical Field
The invention relates to the technical field of biological treatment, in particular to a device for regularly supplementing nutrient solution to a biological trickling filter.
Background
At present, the biological trickling filtration method is a biological treatment technology between biological filtration and a biological washing tower, has the advantages of more biomass, easily controlled reaction conditions, high purification efficiency and the like, and is particularly suitable for treating organic waste gas. The biological trickling filter provides conditions for the growth of microorganisms by additionally arranging the filler attached to the growth of the microorganisms, and the biological trickling filter sprays nutrient solution containing nutrient substances required by the growth of the microorganisms downwards from the top of the biological trickling filter, so that the absorption and biodegradation can be simultaneously carried out after waste gas enters the biological trickling filter, and the waste gas is purified.
The Chinese patent with the publication number of CN106000082B discloses a biological trickling filter with a rotary spray device, which has the technical scheme that: the biological trickling filter comprises a biological trickling filter body, a nutrient solution pool, a backflow pool, a spraying device (equivalent to a rotary spraying device in the application document) and a hydraulic pump, wherein the spraying device is arranged on the upper part of the biological trickling filter body, the backflow pool is arranged at the bottom of the biological trickling filter body and is communicated with the nutrient solution pool, and the nutrient solution pool is communicated with the spraying device through the hydraulic pump. When the hydraulic pump is started, the spraying device sprays nutrient solution to the interior of the biological trickling filter body, and then the nutrient solution returns to the nutrient solution tank through the reflux tank.
The above prior art solutions have the following drawbacks: when the biological trickling filter body needs to be supplemented with nutrient solution, the operator needs to manually operate the hydraulic pump to supplement the nutrient solution to the biological trickling filter body, and manpower resources are wasted.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a device for supplementing nutrient solution to a biotrickling filter at regular time, which has the advantage of saving human resources.
The above object of the present invention is achieved by the following technical solutions:
the invention discloses a timed nutrient solution supplementing device for a biotrickling filter, which comprises a normally open button switch, a pipeline, a motor, a driving mechanism and a flow control mechanism, wherein the normally open button switch is used for controlling the start and stop of a hydraulic pump, and the pipeline is communicated with the hydraulic pump and is used for conveying nutrient solution; the pipeline is provided with a mounting rack, the driving mechanism comprises a convex disc, the convex disc is rotatably arranged on the mounting rack, the outer edge of the convex disc is provided with a pressing piece, and the length of the pressing piece is smaller than the perimeter of the convex disc; the pressing piece is used for pressing the normally-open button switch when the convex disc rotates so as to open the hydraulic pump; the motor is used for driving the convex disc to rotate; the flow control mechanism is used for controlling the flow of the nutrient solution in the pipeline.
By adopting the technical scheme, the convex disc can correspondingly rotate when the motor operates, and when the convex disc rotates for a circle and the pressing piece on the convex disc rotates to press the normally open button switch, the hydraulic pump is started to enable nutrient solution to be conveyed to the bio-trickling filter body to supplement the nutrient solution; when the pressing piece on the convex disc breaks away from the normally open button switch, the hydraulic pump is closed, so that the nutrient solution can not be conveyed to the body of the biological trickling filter, the nutrient solution is regularly supplemented to the body of the biological trickling filter in the continuous rotating process of the convex disc, and therefore operators do not need to manually operate the hydraulic pump to supplement the nutrient solution to the body of the biological trickling filter, and the manpower resource is saved.
The present invention in a preferred example may be further configured to: the pipeline comprises a first pipe body and a second pipe body, the first pipe body and the second pipe body are vertical, and the hydraulic pump is arranged on the first pipe body; a blocking piece is arranged in the joint of the second pipe body and the first pipe body, a circular truncated cone-shaped channel is arranged on the blocking piece, and the caliber of the channel is gradually reduced from the end close to the first pipe body to the end far away from the first pipe body; the flow control mechanism comprises a control piece in a circular truncated cone shape, the control piece can move along the length axis direction of the channel, and the control piece is used for being inserted into or pulled out of the channel; the adjusting mechanism is used for driving the control piece to move.
Through adopting above-mentioned technical scheme, when the different degree of depth of control insert passageway, the communicating area of first body and second body can corresponding change to the also corresponding change of flow of nutrient solution, when the flow of nutrient solution changes, the volume of this internal transmission's of biological trickling filter volume also can change in the same time, thereby this biological trickling filter periodically supplements nutrient solution device can be regularly quantitative to this internal transmission nutrient solution of biological trickling filter.
The present invention in a preferred example may be further configured to: adjustment mechanism includes the lead screw, removes the cover and adjusts the pole, the rotatable setting of lead screw is on the mounting bracket, it establishes to remove cover screw thread bush on the lead screw, remove the cover with adjust pole fixed connection, the length axis of regulation pole with the length axis of lead screw is parallel, adjust the pole deviate from the one end that removes the cover penetrate inside and the control fixed connection of second body.
Through adopting above-mentioned technical scheme, because penetrate inside and the control fixed connection of second body with the regulation pole that removes cover fixed connection, so the lead screw removes the cover and can not corresponding follow the lead screw rotation when rotating, and can follow the length direction motion of lead screw to the control also can corresponding motion this moment, so only need the lead screw to rotate just can drive the motion of controlling the piece.
The present invention in a preferred example may be further configured to: the gear shifting mechanism is used for driving the motor to rotate the convex disc when the first gear is shifted and driving the motor to rotate the screw rod when the second gear is shifted.
Through adopting above-mentioned technical scheme, only need a motor just can drive flange or lead screw rotation under the condition of difference to save the cost, can satisfy user's different demands simultaneously.
The present invention in a preferred example may be further configured to: the gear shifting mechanism comprises a gear shifting wheel, a first end face gear, a second end face gear, a third end face gear, a fourth end face gear, a driving rod and a driven rod, wherein the first end face gear and the convex disc are fixedly sleeved on the driven rod, the second end face gear is meshed with the first end face gear, the second end face gear and the third end face gear are rotatably connected with the driving rod, the fourth end face gear is meshed with the third end face gear, and the fourth end face gear is fixedly sleeved on the screw rod; the gear shifting wheel is connected with the driving rod in a sliding mode and driven by the driving rod to rotate, the gear shifting wheel is located between the second end face gear and the third end face gear, and the gear shifting wheel is used for keeping relatively fixed with the second end face gear when sliding to a first position and keeping relatively fixed with the third end face gear when sliding to a second position; the gear shifting wheel is used for being located at a first position when in a first gear and being located at a second position when in a second gear; and an output shaft of the motor is connected with the driving rod.
By adopting the technical scheme, the driving rod can correspondingly rotate when the motor rotates, the gear shifting wheel can correspondingly rotate along with the motor, when the gear shifting wheel and the second end face gear are relatively fixed, the second end face gear can correspondingly rotate when the gear shifting wheel rotates, so that the first end face gear meshed with the second end face gear can correspondingly rotate, and the first end face gear and the convex disc are fixedly sleeved on the driven rod, so that the convex disc can rotate; when the gear shifting wheel and the third end face gear are kept relatively fixed, the third end face gear can correspondingly rotate when the gear shifting wheel rotates, so that the fourth end face gear meshed with the third end face gear can correspondingly rotate.
The present invention in a preferred example may be further configured to: the gear shifting device is characterized in that splines are arranged on two sides of the gear shifting wheel, spline grooves are formed in the opposite side faces of the second face gear and the third face gear and the gear shifting wheel, and the splines can be matched with the spline grooves in a clamping mode.
Through adopting above-mentioned technical scheme, when the spline that shifts the wheel inserts the spline groove on the second terminal surface gear, the second terminal surface gear can keep relatively fixed with the wheel of shifting, the motor drives the corresponding rotation of second terminal surface gear also can when the actuating lever rotates this moment, and then the flange rotates, when the spline that shifts the wheel inserts the spline groove on the third terminal surface gear, the third terminal surface gear can keep relatively fixed with the wheel of shifting, the motor drives the corresponding rotation of third terminal surface gear also can when the actuating lever rotates this moment, and then the lead screw rotates, thereby only need to move the function that shifts wheel to different positions just can play the shift, so that motor drive flange or lead screw rotate.
The present invention in a preferred example may be further configured to: the gear shifting wheel is characterized in that a sliding groove is formed in the driving rod, the sliding groove extends along the length direction of the driving rod, and a sliding block inserted into the sliding groove is arranged on the gear shifting wheel.
Through adopting above-mentioned technical scheme, because the slider that shifts the wheel inserts the spout of actuating lever, so shift the wheel and can't rotate for the actuating lever, shift the wheel and can follow the actuating lever when the actuating lever rotates and rotate, and when the slider slided in the spout simultaneously, the corresponding length direction along the actuating lever of wheel of shifting slides to the wheel of shifting can slide on the actuating lever, also can rotate under the drive of actuating lever.
The present invention in a preferred example may be further configured to: the gear shifting device further comprises an operating mechanism, and the operating mechanism is used for driving the gear shifting wheels to slide.
Through adopting above-mentioned technical scheme, the slip that the wheel can be convenient of shifting, the shift that the operation personnel can be convenient.
The present invention in a preferred example may be further configured to: the operating mechanism comprises a shift shaft; the gear shifting shaft is connected with a gear shifting fork in a sliding mode along the axis direction, the gear shifting fork is connected with the gear shifting wheel in a rotating mode, a gear shifting rod is hinged to the gear shifting shaft, a connecting rod is hinged to the gear shifting rod, and one end, far away from the gear shifting rod, of the connecting rod is hinged to the gear shifting fork.
Through adopting above-mentioned technical scheme, the connecting rod just can drive the fork of shifting gears and slide at the gear shift epaxial when removing the gear level to the gear shift wheel also can follow the fork motion of shifting gears, and then the gear shift wheel just can slide on the actuating lever, so only need operate the gear shift lever just enables the effect that the wheel of shifting gears slides in order to play the shift, and the gear level has increased operation personnel's application of force area, and operation personnel convenient operation, the use sense is better.
The present invention in a preferred example may be further configured to: the gear shifting shaft is provided with a first limiting piece and a second limiting piece, and the gear shifting fork is attached to the first limiting piece when a spline of the gear shifting wheel is in clamping fit with a spline groove of the second end face gear; when the spline of the gear shifting wheel is in clamping fit with the spline groove of the third face gear, the gear shifting fork is attached to the second limiting part.
Through adopting above-mentioned technical scheme, first locating part and second locating part have spacing effect to whether the operation personnel can be convenient the judgement shift gear is in exact position, effectively prevent that the excessive motion of shift gear from having caused the excessive pressure to second terminal surface gear or third terminal surface gear, prolonged the life of second terminal surface gear and third terminal surface gear, thereby the long service life of this biological trickling filter timed supplementary nutrient solution device.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the operator does not need to manually operate the hydraulic pump to supplement the nutrient solution to the biological trickling filtration tower body, so that the human resources are saved;
2. the device for supplementing the nutrient solution to the biological trickling filter at regular time can transmit the nutrient solution to the body of the biological trickling filter at regular time and quantity;
3. the cost is saved;
4. the device for supplementing the nutrient solution to the biotrickling filter at regular time has long service life;
5. the operation of the operator is convenient, and the use feeling is better.
Drawings
Fig. 1 is a schematic view of a bio-trickling filter.
Fig. 2 is a partial structural schematic diagram of a device for periodically supplementing nutrient solution to a bio-trickling filter according to an embodiment of the invention.
Fig. 3 is a cross-sectional view of the bio-trickling filter device of fig. 2 for timed replenishment of nutrient solution.
Fig. 4 is an enlarged schematic view at a in fig. 3.
Fig. 5 is a partial exploded view of the bio-trickling filter device of fig. 2 for timed feeding of nutrient solution.
Fig. 6 is an enlarged schematic view at B in fig. 5.
In the figure, 1, a normally open button switch; 2. a pipeline; 21. a first pipe body; 22. a second tube body; 3. a motor; 4. a drive mechanism; 41. a convex disc; 42. a pressing member; 5. a flow control mechanism; 51. a control member; 6. an adjustment mechanism; 61. a screw rod; 62. moving the sleeve; 63. adjusting a rod; 7. a gear shift mechanism; 71. a gear shifting wheel; 72. a first face gear; 73. a second face gear; 74. a third face gear; 75. a fourth face gear; 76. a drive rod; 77. a driven lever; 78. a spline; 79. a spline groove; 8. an operating mechanism; 81. a shift shaft; 82. a shift fork; 83. a shift lever; 84. a connecting rod; 9. a blocking member; 10. a channel; 11. a mounting frame; 12. a chute; 14. a bio-trickling filter body; 15. a nutrient solution pool; 16. a hydraulic pump; 17. a first limit piece; 18. a second limiting member.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, for a conventional bio-trickling filter, it includes a bio-trickling filter body 14, a nutrient solution pool 15 and a hydraulic pump 16, and the hydraulic pump 16 is used for delivering nutrient solution in the nutrient solution pool 15 into the bio-trickling filter body 14. As shown in fig. 2 and 3, the device for supplementing nutrient solution to a bio-trickling filter in a timed manner disclosed by the invention comprises a normally open button switch 1, a pipeline 2, a motor 3 and a driving mechanism 4, wherein as shown in fig. 4, the normally open button switch 1 is used for controlling the start and stop of a hydraulic pump 16 and is arranged on the side wall of the hydraulic pump 16. Pipeline 2 and hydraulic pump 16 intercommunication and be used for carrying the nutrient solution, when normally open button switch 1 was pressed, when hydraulic pump 16 started, the nutrient solution in the nutrient solution pond 15 just can be carried to the bio-trickling filter body 14 in through pipeline 2. The pipeline 2 is provided with a mounting frame 11, the driving mechanism 4 comprises a convex disc 41, the convex disc 41 is rotatably arranged on the mounting frame 11, the outer edge of the convex disc 41 is provided with a pressing piece 42, and the length of the pressing piece 42 is smaller than the perimeter of the convex disc 41; the pressing piece 42 is used for pressing the normally open push button switch 1 when the convex disc 41 rotates, so that the hydraulic pump 16 is started. The motor 3 is used for driving the convex disc 41 to rotate. When the motor 3 runs, the convex disc 41 correspondingly rotates, and when the convex disc 41 rotates for a circle, when the pressing piece 42 on the convex disc 41 rotates to press the normally open button switch 1, the hydraulic pump 16 is started to convey nutrient solution to the bio-trickling filter body 14 for supplementing the nutrient solution; when the pressing piece 42 on the convex disc 41 is separated from the normally open button switch 1, the hydraulic pump 16 is closed, so that the nutrient solution cannot be conveyed into the biological trickling filter body 14, the nutrient solution can be regularly supplemented to the biological trickling filter body 14 in the continuous rotating process of the convex disc 41, the nutrient solution can be supplemented to the biological trickling filter body 14 without manually operating the hydraulic pump 16 by an operator, and the manpower resource is saved.
Referring back to fig. 3, the device for periodically supplementing nutrient solution to the bio-trickling filter further comprises a flow control mechanism 5, wherein the flow control mechanism 5 is used for controlling the flow of the nutrient solution in the pipeline 2. Specifically, the pipeline 2 includes a first pipe 21 and a second pipe 22, the first pipe 21 and the second pipe 22 may be square pipes, the first pipe 21 and the second pipe 22 are perpendicular and connected, and the hydraulic pump 16 is disposed on the first pipe 21; a blocking piece 9 is arranged in the joint of the second pipe body 22 and the first pipe body 21, a circular truncated cone-shaped channel 10 is arranged on the blocking piece 9, and the caliber of the channel 10 is gradually reduced from the end close to the first pipe body 21 to the end far away from the first pipe body 21; the flow control mechanism 5 includes a control member 51 in a circular truncated cone shape, the control member 51 being movable in a direction of a longitudinal axis of the passage 10, the control member 51 being adapted to be inserted into or removed from the passage 10. When the control member 51 is inserted into the channel 10 at different depths, the communication area of the first tube 21 and the second tube 22 is changed accordingly, so that the flow rate of the nutrient solution is changed accordingly, and when the flow rate of the nutrient solution is changed, the amount of the nutrient solution transferred into the bio-trickling filter body 14 in the same time is changed, so that the bio-trickling filter timed nutrient solution supplementing device can transfer the nutrient solution into the bio-trickling filter body 14 in a timed and quantitative manner.
Referring back to fig. 3, the device for supplementing nutrient solution to the bio-trickling filter at regular time further comprises an adjusting mechanism 6, the adjusting mechanism 6 is used for driving the control member 51 to move, the adjusting mechanism 6 comprises a screw rod 61, a movable sleeve 62 and an adjusting rod 63, the screw rod 61 is rotatably arranged on the mounting frame 11, the movable sleeve 62 is sleeved on the screw rod 61 in a threaded manner, the movable sleeve 62 can be square, the movable sleeve 62 is fixedly connected with the adjusting rod 63, the length axis of the adjusting rod 63 is parallel to the length axis of the screw rod 61, and one end of the adjusting rod 63 departing from the movable sleeve 62 penetrates into the second pipe body 22 and is fixedly connected with. Preferably, the number of the adjusting rods 63 is multiple, and the multiple adjusting rods 63 penetrate into the second pipe 22 and are fixedly connected with the control member 51. Since the adjusting rod 63 fixedly connected to the moving sleeve 62 penetrates the inside of the second tube 22 and is fixedly connected to the control member 51, when the screw rod 61 rotates, the moving sleeve 62 will not correspondingly rotate along with the screw rod 61 but will move along the length direction of the screw rod 61, so that the control member 51 will correspondingly move, and therefore, the control member 51 can be driven to move only by rotating the screw rod 61.
Preferably, as shown in fig. 4, the timed nutrient solution supplementing device for the bio-trickling filter further comprises a gear shifting mechanism 7, wherein the gear shifting mechanism 7 is used for enabling the motor 3 to drive the convex disc 41 to rotate in the first gear and enabling the motor 3 to drive the screw rod 61 to rotate in the second gear. Therefore, only one motor 3 is needed to drive the convex disc 41 or the screw rod 61 to rotate under different conditions, so that the cost is saved, and different requirements of users can be met. Specifically, the gear shift mechanism 7 includes a gear shift wheel 71, a first end face gear 72, a second end face gear 73, a third end face gear 74, a fourth end face gear 75, a driving rod 76 and a driven rod 77, an output shaft of the motor 3 is connected with the driving rod 76, the first end face gear 72 and the convex disc 41 are fixedly sleeved on the driven rod 77, the fixed sleeving manner can be key connection, the second end face gear 73 is engaged with the first end face gear 72, the second end face gear 73 and the third end face gear 74 are both rotatably connected with the driving rod 76, the fourth end face gear 75 is engaged with the third end face gear 74, the fourth end face gear 75 is fixedly sleeved on the screw rod 61, and the fixed sleeving manner can be key connection; the driving rod 76 is provided with a sliding slot 12, the sliding slot 12 extends along the length direction of the driving rod 76, and the shift wheel 71 is provided with a sliding block (not shown in the figure) inserted into the sliding slot 12, so that the shift wheel 71 can slide on the driving rod 76, and the shift wheel 71 can correspondingly rotate when the driving rod 76 rotates.
As shown in fig. 4, the shift wheel 71 is located between the second end face gear 73 and the third end face gear 74, splines 78 are provided on both sides of the shift wheel 71, spline grooves 79 are provided on the sides of the second end face gear 73 and the third end face gear 74 opposite to the shift wheel 71, and the splines 78 and the spline grooves 79 can be snap-fitted. When the spline 78 of the shift wheel 71 is inserted into the spline groove 79 on the second end face gear 73, the second end face gear 73 can be relatively fixed with the shift wheel 71, at this time, the motor 3 drives the driving rod 76 to rotate, the second end face gear 73 can correspondingly rotate, and then the cam 41 rotates, when the spline 78 of the shift wheel 71 is inserted into the spline groove 79 on the third end face gear 74, the third end face gear 74 can be relatively fixed with the shift wheel 71, at this time, the motor 3 drives the driving rod 76 to rotate, the third end face gear 74 can correspondingly rotate, and then the screw rod 61 rotates, so that the shift function can be achieved only by moving the shift wheel 71 to different positions, and the motor 3 drives the cam 41 or the screw rod 61 to rotate.
Preferably, as shown in fig. 5 and 6, the device for periodically supplementing nutrient solution to the bio-trickling filter further comprises an operating mechanism 8, wherein the operating mechanism 8 is used for driving the shifting wheel 71 to slide. Specifically, the operating mechanism 8 includes a shift shaft 81; the shift shaft 81 is connected with a shift fork 82 in a sliding mode along the axial direction, the shift fork 82 is connected with the shift wheel 71 in a rotating mode, a shift rod 83 is hinged to the shift shaft 81, the shift rod 83 is hinged to a connecting rod 84, and one end, far away from the shift rod 83, of the connecting rod 84 is hinged to the shift fork 82. So when removing gear shift lever 83 connecting rod 84 just can drive shift fork 82 and slide on shift shaft 81 to shift wheel 71 also can follow shift fork 82 and move, and then shift wheel 71 just can slide on actuating lever 76, so only need operate gear shift lever 83 and just enable shift wheel 71 and slide in order to play the effect of shifting, gear shift lever 83 has increased operating personnel's application of force area, and operating personnel convenient operation, the sense of use is better.
Finally, as shown in fig. 6, the shift shaft 81 is provided with a first limiting member 17 and a second limiting member 18, the first limiting member 17 and the second limiting member 18 can be both cylindrical rods, the first limiting member 17 and the second limiting member 18 can be connected to the shift shaft 81 by welding, and when the spline 78 of the shift wheel 71 is in snap fit with the spline groove 79 of the second end face gear 73, the shift fork 82 is attached to the first limiting member 17; when the spline 78 of the shift wheel 71 is snap-fitted into the spline groove 79 of the third end gear 74, the shift fork 82 abuts against the second stopper 18. The first limiting piece 17 and the second limiting piece 18 have a limiting effect, so that an operator can conveniently judge whether the gear shifting wheel 71 is located at a correct position, excessive pressing of the gear shifting wheel 71 on the second end face gear 73 or the third end face gear 74 is effectively prevented, the service lives of the second end face gear 73 and the third end face gear 74 are prolonged, and the service life of the biological trickling filter device for regularly supplementing nutrient solution is long.
The implementation principle of the embodiment is as follows: when the spline 78 of the shift wheel 71 is inserted into the spline groove 79 on the second end face gear 73, the second end face gear 73 and the shift wheel 71 are relatively fixed, at this time, the motor 3 drives the driving rod 76 to rotate, the second end face gear 73 also correspondingly rotates, the convex disc 41 rotates, when the convex disc 41 rotates for one circle, and when the pressing piece 42 on the convex disc 41 rotates to press the normally open button switch 1, the hydraulic pump 16 is started to enable the nutrient solution to be delivered to the bio-trickling filter body 14 to supplement the nutrient solution; when the pressing piece 42 on the convex disc 41 is separated from the normally open button switch 1, the hydraulic pump 16 is closed, so that the nutrient solution cannot be conveyed into the biological trickling filter body 14, the nutrient solution can be regularly supplemented to the biological trickling filter body 14 in the continuous rotating process of the convex disc 41, the nutrient solution can be supplemented to the biological trickling filter body 14 without manually operating the hydraulic pump 16 by an operator, and the manpower resource is saved.
When the spline 78 of the shift wheel 71 is inserted into the spline groove 79 on the third face gear 74, the third face gear 74 can be relatively fixed with the shift wheel 71, at the moment, the motor 3 drives the driving rod 76 to rotate, the third face gear 74 can also correspondingly rotate, and then the screw rod 61 rotates, the screw rod 61 can drive the control member 51 to move when rotating, when the control member 51 is inserted into different depths of the channel 10, the communication area of the first pipe body 21 and the second pipe body 22 can correspondingly change, so that the flow of the nutrient solution also correspondingly changes, when the flow of the nutrient solution changes, the amount of the nutrient solution transmitted into the bio-trickling filter body 14 in the same time can also change, and therefore, the device for regularly and quantitatively supplementing the nutrient solution can regularly transmit the nutrient solution into the bio-trickling filter body 14.
In addition, only one motor 3 is needed to drive the convex disc 41 or the screw rod 61 to rotate under different conditions, so that the cost is saved, and different requirements of users can be met.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a biological trickling filter regularly supplements nutrient solution device which characterized in that: the system comprises a normally open button switch (1), a pipeline (2), a motor (3), a driving mechanism (4) and a flow control mechanism (5), wherein the normally open button switch (1) is used for controlling a hydraulic pump (16) to start and stop, and the pipeline (2) is communicated with the hydraulic pump (16) and is used for conveying nutrient solution;
the pipeline (2) is provided with a mounting rack (11), the driving mechanism (4) comprises a convex disc (41), the convex disc (41) is rotatably arranged on the mounting rack (11), the outer edge of the convex disc (41) is provided with a pressing piece (42), and the length of the pressing piece (42) is smaller than the circumference of the convex disc (41); the pressing piece (42) is used for pressing the normally open button switch (1) when the convex disc (41) rotates so as to open the hydraulic pump (16);
the motor (3) is used for driving the convex disc (41) to rotate;
the flow control mechanism (5) is used for controlling the flow of the nutrient solution in the pipeline (2).
2. The device for supplementing nutrient solution to the biotrickling filter according to claim 1, wherein: the pipeline (2) comprises a first pipe body (21) and a second pipe body (22), the first pipe body (21) and the second pipe body (22) are perpendicular, and the hydraulic pump (16) is arranged on the first pipe body (21);
a blocking piece (9) is arranged inside the joint of the second pipe body (22) and the first pipe body (21), a circular truncated cone-shaped channel (10) is arranged on the blocking piece (9), and the caliber of the channel (10) is gradually reduced from the end close to the first pipe body (21) to the end far away from the first pipe body (21); the flow control mechanism (5) comprises a control piece (51) in a circular truncated cone shape, the control piece (51) can move along the length axis direction of the channel (10), and the control piece (51) is used for being inserted into or pulled out of the channel (10);
the adjusting mechanism (6) is used for driving the control piece (51) to move.
3. The device for supplementing nutrient solution to the biotrickling filter according to claim 2, wherein: adjustment mechanism (6) include lead screw (61), remove cover (62) and adjust pole (63), the rotatable setting of lead screw (61) is on mounting bracket (11), it establishes to remove cover (62) screw thread the lead screw (61) is last, remove cover (62) with adjust pole (63) fixed connection, the length axis of adjusting pole (63) with the length axis of lead screw (61) is parallel, adjust pole (63) deviate from the one end of removing cover (62) penetrate inside second body (22) with control (51) fixed connection.
4. The device for supplementing nutrient solution to the biotrickling filter according to claim 3, wherein: still include gearshift (7), gearshift (7) are used for making motor (3) drive when first fender position protruding dish (41) rotate, and make motor (3) drive when second fender position lead screw (61) rotate.
5. The device for supplementing nutrient solution to the biotrickling filter according to claim 4, wherein: the gear shifting mechanism (7) comprises a gear shifting wheel (71), a first face gear (72), a second face gear (73), a third face gear (74), a fourth face gear (75), a driving rod (76) and a driven rod (77), wherein the first face gear (72) and the convex disc (41) are fixedly sleeved on the driven rod (77), the second face gear (73) is meshed with the first face gear (72), the second face gear (73) and the third face gear (74) are rotatably connected with the driving rod (76), the fourth face gear (75) is meshed with the third face gear (74), and the fourth face gear (75) is fixedly sleeved on the screw rod (61);
the gear shifting wheel (71) is connected with the driving rod (76) in a sliding mode and driven by the driving rod (76) to rotate, the gear shifting wheel (71) is located between the second end face gear (73) and the third end face gear (74), and the gear shifting wheel (71) is used for keeping relatively fixed with the second end face gear (73) when sliding to a first position and keeping relatively fixed with the third end face gear (74) when sliding to a second position;
the gear shifting wheel (71) is used for being located at a first position in the first gear and being located at a second position in the second gear;
the output shaft of the motor (3) is connected with the driving rod (76).
6. The device for supplementing nutrient solution to the biotrickling filter according to claim 5, wherein: the both sides of gear shifting wheel (71) are equipped with spline (78), second end face gear (73) and third end face gear (74) are equipped with spline groove (79) with the side that gear shifting wheel (71) is relative, spline (78) with but spline groove (79) joint cooperation.
7. The device for supplementing nutrient solution to the biotrickling filter according to claim 6, wherein: the gear shifting wheel is characterized in that a sliding groove (12) is formed in the driving rod (76), the sliding groove (12) extends along the length direction of the driving rod (76), and a sliding block inserted into the sliding groove (12) is arranged on the gear shifting wheel (71).
8. The device for supplementing nutrient solution to the biotrickling filter according to claim 7, wherein: the gear shifting device further comprises an operating mechanism (8), wherein the operating mechanism (8) is used for driving the gear shifting wheel (71) to slide.
9. The device for supplementing nutrient solution to the biotrickling filter according to claim 8, wherein: the operating mechanism (8) comprises a shift shaft (81); the gear shifting device is characterized in that a gear shifting fork (82) is connected to the gear shifting shaft (81) in a sliding mode along the axis direction, the gear shifting fork (82) is connected with the gear shifting wheel (71) in a rotating mode, a gear shifting rod (83) is hinged to the gear shifting shaft (81), a connecting rod (84) is hinged to the gear shifting rod (83), and one end, far away from the gear shifting rod (83), of the connecting rod (84) is hinged to the gear shifting fork (82).
10. The device for supplementing nutrient solution to the biotrickling filter according to claim 9, wherein: the gear shifting shaft (81) is provided with a first limiting piece (17) and a second limiting piece (18), and when a spline (78) of the gear shifting wheel (71) is in clamping fit with a spline groove (79) of the second end face gear (73), the gear shifting fork (82) is attached to the first limiting piece (17); when a spline (78) of the gear shifting wheel (71) is in clamping fit with a spline groove (79) of the third face gear (74), the gear shifting fork (82) is attached to the second limiting piece (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010401517.7A CN111530271A (en) | 2020-05-13 | 2020-05-13 | Device for regularly supplementing nutrient solution to biological trickling filter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010401517.7A CN111530271A (en) | 2020-05-13 | 2020-05-13 | Device for regularly supplementing nutrient solution to biological trickling filter |
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| CN111530271A true CN111530271A (en) | 2020-08-14 |
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| CN202010401517.7A Pending CN111530271A (en) | 2020-05-13 | 2020-05-13 | Device for regularly supplementing nutrient solution to biological trickling filter |
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