CN113185027A - Novel vertical advanced oxidation tower for industrial wastewater treatment and treatment process thereof - Google Patents
Novel vertical advanced oxidation tower for industrial wastewater treatment and treatment process thereof Download PDFInfo
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- CN113185027A CN113185027A CN202110489761.8A CN202110489761A CN113185027A CN 113185027 A CN113185027 A CN 113185027A CN 202110489761 A CN202110489761 A CN 202110489761A CN 113185027 A CN113185027 A CN 113185027A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/32—Removal of the filter cakes
- B01D25/34—Removal of the filter cakes by moving, e.g. rotating, the filter elements
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
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- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of water treatment, in particular to a novel vertical advanced oxidation tower for industrial wastewater treatment and a treatment process thereof. The novel vertical advanced oxidation tower for treating industrial wastewater comprises an oxidation kettle, a conveying device and a water filtering device, wherein the conveying device conveys water filtered by the water filtering device to the oxidation kettle for oxidation treatment; the push plate component is used for pushing the filter plate to open; the filter plates are sequentially arranged in pairs from left to right, the connecting rod assemblies comprise a first connecting rod and a second connecting rod, the right end of the first connecting rod is fixed on the right filter plate, the upper end of the second connecting rod is hinged to the left end of the first connecting rod, the lower end of the second connecting rod is installed on the left filter plate in a vertically sliding mode, the upper end of the second connecting rod in an initial state is located on the left side of the lower end of the second connecting rod, the left filter plate is pressed in a preset angle swinging along with the rightward movement of the first connecting rod, and the left filter plate is prevented from being moved rightward along with the right filter plate under the adhesion of filter cakes.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to a novel vertical advanced oxidation tower for industrial wastewater treatment and a treatment process thereof.
Background
In order to reduce the environmental pollution caused by wastewater, the wastewater needs to be treated and then discharged, and for industrial wastewater, the wastewater is treated by a chemical method which comprises an oxidation-reduction method, wherein the wastewater is put into an oxidation kettle, the wastewater is controlled under certain reaction conditions such as temperature, pH value and the like, and a certain catalyst is put into the wastewater to oxidize organic pollutants in the wastewater. Because there is solid impurity or flocculent sediment in the waste water, easily cause the oxidation tower inner tube to block up when the oxidation, influence oxidation tower oxidation efficiency, current oxidation tower includes oxidation kettle and sets up in the water filtering device of oxidation kettle front, for improving water filtering efficiency, water filtering device often comprises a plurality of filter plates, solid-state impurity through high-speed injection waste water messenger waste water is compressed to forming the filter cake between the filter plate, and because the filter cake adhesion easily causes adjacent filter plate to remove when the filter plate is opened, be unfavorable for the filter plate to open the filter cake and drop, influence water filtering efficiency, and then influence oxidation efficiency. Therefore, there is a need for an oxidation tower that efficiently filters water.
Disclosure of Invention
The invention provides a novel vertical advanced oxidation tower for industrial wastewater treatment and a treatment process thereof, which aim to solve the problem of low water filtration efficiency of a water filtration device of the existing oxidation tower.
The invention relates to a novel vertical advanced oxidation tower for industrial wastewater treatment and a treatment process thereof, which adopt the following technical scheme:
a novel vertical advanced oxidation tower for industrial wastewater treatment comprises an oxidation kettle, a conveying device and a water filtering device, wherein the conveying device conveys water filtered by the water filtering device to the oxidation kettle, the oxidation kettle further oxidizes the filtered water, the water filtering device comprises a filter plate, a push plate assembly, a connecting rod assembly and a support, two parallel push plate tracks extending leftwards and rightwards are arranged on the support, and the inner sides of the push plate tracks are provided with filter plate tracks extending leftwards and rightwards; the filter plates are arranged in a left-right direction in a superposed manner and are positioned between the front and rear push plate rails, and the middle parts of the filter plates can be placed on the upper sides of the filter plate rails in a left-right sliding manner; the two push plate assemblies are symmetrically distributed on the front side and the rear side of the filter plate, are respectively arranged on the outer sides of the push plate tracks in a sliding manner, and are configured to sequentially push the two filter plates to move leftwards when moving from left to right along the push plate tracks, and to push one filter plate to move rightwards first and then sequentially push the two filter plates to move rightwards when moving from right to left; the filter plates are sequentially arranged in pairs from left to right, the connecting rod assemblies are arranged on the filter plates of each group and comprise first connecting rods and second connecting rods, the first connecting rods extend along the left-right direction, the right ends of the first connecting rods are fixed on the filter plates on the right side, the upper ends of the second connecting rods are hinged with the left ends of the first connecting rods, the lower ends of the second connecting rods are slidably arranged on the filter plates on the left side up and down, the upper ends of the second connecting rods are located on the left side of the lower ends in an initial state, so that the first connecting rods move rightwards along with the filter plates on the right side to drive the upper ends of the second connecting rods to swing around the lower ends of the second connecting rods within a preset angle, and the second connecting rods downwards press the filter plates on the left side.
Optionally, the first connecting rod is mounted on the second filter plate, the second connecting rod is mounted on the first filter plate, the front side and the rear side of the upper part of each filter plate are respectively provided with a hanging lug, a rotatable roller is arranged below each hanging lug, and the roller is supported against the filter plate rail so that the filter plates slide left and right along the filter plate rail; the front end and the rear end of the roller at the front side and the rear side of the second filter plate are respectively hinged with the hanging lug and the second filter plate around a horizontal axis; a first sliding block capable of sliding along the front-back direction is arranged below a hanging lug of the first filter plate, a second sliding block capable of sliding along the left-right direction is arranged on the side surface of the first filter plate, the outer end of a roller of the first filter plate is hinged to the first sliding block in a universal mode, and the inner end of the roller of the first filter plate is hinged to the second sliding block in a universal mode; the left end of the second sliding block tightly pushes the first filter plate through the pressure spring, a horizontally extending friction plate is arranged above the second sliding block, the upper surface of the friction plate is in damping contact with the lower end of the second connecting rod, and then the second sliding block is pressed downwards and pushed to move leftwards to extrude the pressure spring when the second connecting rod swings rightwards, so that the rollers of the first filter plate are pressed and the inner ends of the rollers of the first filter plate are pushed to move leftwards to prevent the rollers of the first filter plate from sliding along the filter plate track.
Optionally, a plurality of baffles are uniformly arranged on the outer side of the push plate rail at intervals, the push plate assembly comprises a shell, a first transmission mechanism, a second transmission mechanism and a transmission wheel, the shell is arranged on the outer side of the push plate rail in a left-right sliding manner, the first transmission mechanism is arranged in the shell and comprises an annular and rotatable first transmission belt, and a vertically extending stop block is arranged on the upper side of the first transmission belt so that the upper part of the first transmission belt moves in the direction opposite to the movement direction of the shell when the first transmission belt contacts with the side surface of the baffle; a tension spring is arranged between the stop block and the shell, so that when the stop block is separated from the stop plate, the stop block drives the upper part of the first transmission belt to move to an initial position along the same direction as the movement of the push plate component; the second transmission mechanism is arranged in the shell and comprises an annular rotatable second transmission belt, two shifting blocks are symmetrically arranged at the left end and the right end of the second transmission belt, the shifting block at the left end pushes the filter plate to move rightwards when the upper part of the second transmission belt moves rightwards, and the shifting block at the right end pushes the filter plate to move leftwards when the upper part of the second transmission belt moves leftwards; the driving wheel is rotatably arranged on the shell and is configured to enable the second driving belt to rotate synchronously with the first driving belt, and the linear velocity of the second driving belt is greater than that of the first driving belt.
Optionally, when the push plate assembly moves from left to right and the stop block is in contact with the left side surface of the first baffle plate, the second transmission mechanism is configured to enable the shifting block to push the two leftmost filter plates to move leftwards; the interval between two adjacent baffles is equal to the thickness of the two filter plates; the baffle is of a thin plate structure; the first transmission mechanism, the second transmission mechanism and the transmission wheel are configured to enable the shifting block to push the filter plate to move by odd filter plate thickness every time; when the number of the filter plates is even N, the number of the baffle plates is at least N/2+ 1.
Optionally, the driving wheel includes a first driving wheel and a second driving wheel, the first driving wheel is larger than the second driving wheel, the first driving wheel and the second driving wheel are both rotatably mounted on the housing, the first driving wheel and the second driving wheel are coaxial and fixedly connected, the second driving wheel is in meshing transmission with the first driving belt, and the first driving wheel is in meshing transmission with the second driving belt.
Optionally, limiting plates extending along the radial direction of the second transmission wheel are arranged on the left side and the right side of the second transmission belt, the two shifting blocks are hinged to the two limiting plates respectively and can only rotate to one side far away from the limiting plates under the obstruction of the limiting plates, and a torsion spring is arranged between the shifting blocks and the limiting plates to enable the shifting blocks to be attached to the limiting plates; when the upper part of the second transmission belt moves rightwards, the shifting block at the left end pushes the filter plate to move rightwards under the obstruction of the limiting plate, and when the first torsion spring enables the first transmission belt to reset and further drives the upper part of the second transmission belt to move leftwards, the shifting block at the left side rotates to one side far away from the limiting plate under the pushing of the filter plate.
Optionally, the first transmission mechanism further includes two first mounting wheels, the two first mounting wheels are rotatably mounted on the housing and located on the same horizontal plane, and the first transmission belt is rotatably mounted on the two first mounting wheels; the second transmission mechanism further comprises two second mounting wheels, the two second mounting wheels are rotatably mounted on the shell and located on the same horizontal plane, and the second transmission belt is rotatably mounted on the two second mounting wheels.
Optionally, the water filtering device further comprises a hydraulic pump, a push plate and a thrust plate, wherein the push plate is slidably mounted on the left sides of the plurality of filter plates, the thrust plate is fixedly mounted on the support and is positioned on the right sides of the plurality of filter plates, and a liquid inlet is formed in the thrust plate and is communicated with the centers of the plurality of filter plates; the hydraulic pump is arranged on the bracket, and the outer end of a hydraulic shaft of the hydraulic pump is connected with the push plate so as to push the push plate to tightly push the filter plates; the lower part of each filter plate is provided with a filter pipe for discharging filtered water; the belt is arranged below the filter plates to receive filter cakes between the filter plates, and the front side and the rear side of the belt are provided with clapboards for preventing the filter cakes from falling off.
Optionally, the oxidation kettle is provided with a water inlet, a water outlet and a gas outlet, and the oxidation kettle is arranged on the ground through an oxidation kettle bracket; the conveying device comprises a drainage plate, a water storage tank and a pressure pump, wherein the drainage plate is positioned below the water filtering pipes to receive water filtered by the filter plates and convey the water to the water storage tank, and the pressure pump pumps the water in the water storage tank into the oxidation kettle from a water inlet.
A treatment process of a novel vertical advanced oxidation tower for industrial wastewater treatment comprises the following steps:
(1) starting a hydraulic pump, clamping the multi-partition filter plate between the push plate and the thrust plate, and pumping industrial wastewater into the filter plates from a liquid inlet by using a high-pressure water gun;
(2) the filtered industrial wastewater flows to a water storage tank along a drainage plate, and water in the water storage tank is pumped into an oxidation kettle from a water inlet by a pressure pump;
(3) and the filtered industrial wastewater is further oxidized by the oxidation kettle and then discharged.
The invention has the beneficial effects that: when the push plate assembly of the water filtering device of the novel vertical advanced oxidation tower for industrial wastewater treatment moves from right to left to push the filter plate to be opened, the left filter plate is pressed downwards when the right filter plate is pushed through the connecting rod assembly, so that the left filter plate is prevented from moving rightwards along with the right filter plate under the adhesion of filter cakes between the two filter plates, and the falling of the filter cakes is influenced.
Furthermore, when the second connecting rod of the connecting rod assembly swings rightwards, the second sliding block is pressed downwards and pushed to move leftwards, so that the rollers of the first filter plate are pressed and the inner ends of the rollers of the first filter plate are pushed to move leftwards, the rollers of the first filter plate are inclined, the small abrasion between the filter plate and the filter plate rail is ensured, and the rollers of the first filter plate can be prevented from sliding along the filter plate rail in the process of pushing the second filter plate to move rightwards.
Further, because the existence of connecting rod subassembly on per two filter plates, when the push pedal subassembly moved and promoted two filter plates and moved left from a left side to the right, be difficult for taking place to rock between two filter plates, reduce the gap error when the filter plate promotes the back and superposes once more, avoid the push pedal subassembly to push wrong board when moving from a right side to the left, and make the distance that promotes the filter plate for the first time and remove need not be too big, and then improved arm-tie efficiency.
Furthermore, the filter plates are opened in a group of two push plate components in the moving process from left to right, so that half of filter cakes drop, and the other half of filter cakes drop in the moving process of the pull plate trolley from right to left, the whole moving stroke of the push plate components is fully utilized, frequent reversing of the pull plate trolley is avoided, the moving idle stroke of the push plate components is reduced, the push plate efficiency of the push plate components is improved, and the water filtering efficiency of the water filtering device is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the novel vertical advanced oxidation tower for industrial wastewater treatment according to the invention.
FIG. 2 is a front view of the overall structure of an embodiment of the novel vertical advanced oxidation tower for industrial wastewater treatment according to the invention.
FIG. 3 is a schematic diagram showing the state that a push plate component of a water filtering device moves from left to right in the embodiment of the novel vertical advanced oxidation tower for industrial wastewater treatment.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3.
FIG. 5 is a schematic diagram showing the state that a push plate component of the water filtering device moves from right to left in the embodiment of the novel vertical advanced oxidation tower for industrial wastewater treatment.
Fig. 6 is a side view of the first filter plate of the water filtering device in the embodiment of the novel vertical advanced oxidation tower for industrial wastewater treatment of the invention.
FIG. 7 is a schematic view of the installation of a connecting rod assembly of a water filtering device in the embodiment of the novel vertical advanced oxidation tower for industrial wastewater treatment.
Fig. 8 is a schematic diagram showing a partially opened state of a first filter plate and a second filter plate of a water filtering device in an embodiment of the novel vertical advanced oxidation tower for industrial wastewater treatment according to the present invention.
Fig. 9 is an enlarged view of B in fig. 8.
FIG. 10 is a schematic view of a push plate assembly of a water filtering device in an embodiment of the novel vertical advanced oxidation tower for industrial wastewater treatment according to the present invention.
Fig. 11 is a sectional view taken along line C-C in fig. 10.
In the figure: 11. an oxidation kettle; 111. an air outlet; 112. a water outlet; 113. a water inlet; 114. an oxidation kettle support; 115. a pressure pump; 116. a water storage tank; 12. a hydraulic pump; 121. a hydraulic shaft; 13. filtering the plate; 1301. a first filter plate; 1302. a second filter plate; 131. hanging a lug; 132. a first link; 133. a second link; 134. a chute; 135. a rubber pad; 136. a water filter pipe; 14. a thrust plate; 141. a liquid inlet; 15. pushing the plate; 16. a support; 161. a belt; 162. a partition plate; 163. a drainage plate; 17. a push plate track; 171. a rail stopper; 18. a filter plate rail; 181. a baffle plate; 20. a push plate assembly; 21. a second transmission mechanism; 211. a second mounting wheel; 212. shifting blocks; 213. a second belt; 22. a first transmission mechanism; 221. a first mounting wheel; 222. a stopper; 223. a first drive belt; 23. a driving wheel; 231. a first drive pulley; 232. a second transmission wheel; 31. a roller; 33. a first slider; 34. a second slider; 341. a friction plate; 35. and (5) pressing a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the novel vertical advanced oxidation tower for industrial wastewater treatment, as shown in figures 1 to 11, comprises an oxidation kettle 11, a conveying device and a water filtering device,
the conveying device conveys the water filtered by the water filtering device to the oxidation kettle 11, and the oxidation kettle 11 further oxidizes the filtered water;
the water filtering device comprises a filter plate 13, a push plate component 20, a connecting rod component and a bracket 16, wherein two parallel push plate tracks 17 which extend leftwards and rightwards are arranged on the bracket 16, and filter plate tracks 18 which extend leftwards and rightwards are arranged on the inner sides of the push plate tracks 17;
the filter plates 13 are arranged in an even number in a left-right direction in a superposed manner and are positioned between the two push plate rails 17, and the middle parts of the filter plates 13 are placed on the upper sides of the filter plate rails 18 in a left-right sliding manner;
the two push plate assemblies 20 are symmetrically distributed on the front side and the rear side of the filter plates 13, are respectively slidably mounted on the outer sides of the push plate rails 17, and are configured to sequentially push the two filter plates 13 to move leftwards when moving from left to right along the push plate rails 17, and to sequentially push one filter plate 13 to move rightwards and then sequentially push the two filter plates 13 to move rightwards when moving from right to left;
the filter plates 13 are sequentially grouped into a group in pairs from left to right, the connecting rod assemblies are arranged on two adjacent filter plates 13, each connecting rod assembly comprises a first connecting rod 132 and a second connecting rod 133, the first connecting rods 132 extend along the left-right direction, the right ends of the first connecting rods 132 are fixed on the filter plates 13 on the right side, the upper ends of the second connecting rods 133 are hinged with the left ends of the first connecting rods 132, the lower ends of the second connecting rods 133 can be installed on the filter plates 13 on the left side in a vertically sliding mode, the upper ends of the second connecting rods 133 are located on the left side of the lower ends of the second connecting rods 133, the first connecting rods 132 move rightwards along with the filter plates 13 on the right side, the upper ends of the second connecting rods 133 are driven to swing within a preset angle around the lower ends of the second connecting rods 133, the second connecting rods 133 press the filter plates 13 on the left side downwards, and the left side filter plates 13 are prevented from sliding rightwards along with the filter plates 13 on the right side under the adhesion of filter cakes.
In this embodiment, the first connecting rod 132 is installed on the second filter plate 1302, the second connecting rod 133 is installed on the first filter plate 1301, the front side and the rear side of the upper part of each filter plate 13 are provided with lugs 131, a rotatable roller 31 is arranged below each lug 131, and the roller 31 is supported against the push plate rail 17 so that the filter plates 13 slide left and right along the push plate rail 17; the front end and the rear end of the roller 31 at the front side and the rear side of the second filter plate 1302 are respectively hinged to the hanging lug 131 and the second filter plate 1302 around the horizontal axis; a first sliding block 33 capable of sliding along the front-back direction is arranged below the hanging lug 131 of the first filter plate 1301, a second sliding block 34 capable of sliding along the left-right direction is arranged on the side surface of the first filter plate 1301, the outer end of a roller 31 of the first filter plate 1301 is hinged to the first sliding block 33 in a universal mode, and the inner end of the roller is hinged to the second sliding block 34 in a universal mode; the left end of the second slide block 34 is tightly pressed against the first filter plate 1301 through a compression spring 35, a horizontally extending friction plate 341 is arranged above the second slide block 34, the upper surface of the friction plate 341 is in contact with the lower end of the second connecting rod 133, and the lower end surface of the second connecting rod 133 is provided with a rubber pad 135 to increase the friction force with the friction plate 341, so that when the second connecting rod 133 swings rightwards, the second slide block 34 is pressed downwards and the second slide block 34 is pushed to move leftwards to press the compression spring 35, thereby pressing the rollers 31 of the first filter plate 1301 and pushing the inner ends of the rollers 31 of the first filter plate 1301 to move leftwards, so that the rollers 31 of the first filter plate 1301 are inclined to prevent the rollers 31 of the first filter plate 1301 from sliding along the filter plate rails 18 until the lower end of the second connecting rod 133 is separated from contact with the upper surface of the friction plate 341, and the second slide block 34 moves rightwards under the action of the compression spring 35 to drive the rollers 31 of the first filter plate 1301 to return to the initial state.
In this embodiment, the first filter plate 1301 is provided with a slide groove 134 extending in a vertical direction, the lower end portion of the second link 133 is provided with a hinge shaft, and the second link 133 is rotatably and slidably mounted to the second slide groove 134 via the hinge shaft, and the hinge shaft of the second link 133 is located at the bottom end of the second slide groove 134 in an initial state.
In this embodiment, a plurality of baffles 181 are uniformly and alternately arranged on the outer side of the push plate rail 17, the push plate assembly 20 includes a housing, a first transmission mechanism 22, a second transmission mechanism 21 and a transmission wheel 23, the housing is slidably mounted on the outer side of the push plate rail 17 from side to side, the first transmission mechanism 22 is mounted in the housing and includes a first transmission belt 223 which is annular and rotatable, and a vertically extending stopper 222 is arranged on the upper side of the first transmission belt 223 to enable the upper portion of the first transmission belt 223 to move in the direction opposite to the movement direction of the housing when contacting with the side surface of the baffles 181; a tension spring is arranged between the stopper 222 and the housing to cause the stopper 222 to drive the upper portion of the first transmission belt 223 to move to an initial position along the same direction as the push plate assembly 20 moves when the stopper 222 is out of contact with the stopper 181; the second transmission mechanism 21 is installed in the housing and comprises an annular and rotatable second transmission belt 213, two shifting blocks 212 are symmetrically arranged at the left end and the right end of the second transmission belt 213, the shifting block 212 at the left end pushes the filter plate 13 to move rightwards when the upper part of the second transmission belt 213 moves rightwards, and the shifting block 212 at the right end pushes the filter plate 13 to move leftwards when the upper part of the second transmission belt 213 moves leftwards; the drive wheel 23 is rotatably mounted to the housing and is configured to rotate the second drive belt 213 in synchronism with the first drive belt 223, and the linear velocity of the second drive belt 213 is greater than the linear velocity of the first drive belt 223.
In the present embodiment, when the push plate assembly 20 moves from left to right and the stopper 222 contacts with the left side surface of the first baffle 181, the second transmission mechanism 21 is configured to make the shifting block 212 push the two leftmost filter plates 13 to move leftwards; the interval between two adjacent baffles 181 is the thickness of two filter plates 13; the baffle 181 is of a thin plate structure, and the thickness of the baffle is negligible; the first transmission mechanism 22, the second transmission mechanism 21 and the transmission wheel 23 are configured to enable the shifting block 212 to push the filter plate 13 to move by an odd number of filter plate 13 thickness at a time; when the number of the filter plates 13 is an even number, the number of the baffles 181 is at least N/2+ 1.
In this embodiment, the transmission wheel 23 includes a first transmission wheel 231 and a second transmission wheel 232, the first transmission wheel 231 is larger than the second transmission wheel 232, the first transmission wheel 231 and the second transmission wheel 232 are both rotatably mounted on the housing, the first transmission wheel 231 and the second transmission wheel 232 are coaxial and fixedly connected, the second transmission wheel 232 is in meshing transmission with the first transmission belt 223, and the first transmission wheel 231 is in meshing transmission with the second transmission belt 213.
In this embodiment, limiting plates extending along the radial direction of the second driving wheel 232 are disposed on both the left and right sides of the second driving belt 213, the two shifting blocks 212 are respectively hinged to the two limiting plates, and can only rotate to one side far away from the limiting plates under the obstruction of the limiting plates, and a torsion spring is disposed between the shifting blocks 212 and the limiting plates to urge the shifting blocks 212 to keep fit with the limiting plates; when the upper portion of the second belt 213 moves rightward, the left shifting block 212 pushes the filter plate 13 to move rightward under the obstruction of the limiting plate, and when the first torsion spring urges the first belt 223 to return and further drives the upper portion of the second belt 213 to move leftward, the left shifting block 212 rotates to the side away from the limiting plate under the pushing of the filter plate 13.
In this embodiment, the first transmission mechanism 22 further includes two first mounting wheels 221, the two first mounting wheels 221 are rotatably mounted on the housing and located on the same horizontal plane, and the first transmission belt 223 is rotatably mounted on the two first mounting wheels 221; the second transmission mechanism 21 further comprises two second mounting wheels 211, the two second mounting wheels 211 are rotatably mounted on the housing and located on the same horizontal plane, and a second transmission belt 213 is rotatably mounted on the two second mounting wheels 211.
In this embodiment, the left end of the push plate rail 17 is provided with a rail stopper 171 to limit the final position of the push plate assembly 20 moving to the left.
In this embodiment, the water filtering device further includes a hydraulic pump 12, a push plate 15, and a thrust plate 14, where the push plate 15 is slidably mounted on the left sides of the plurality of filter plates 13, the thrust plate 14 is fixedly mounted on the bracket 16 and located on the right sides of the plurality of filter plates 13, the thrust plate 14 is provided with a liquid inlet 141, and the liquid inlet 141 is communicated with the centers of the plurality of filter plates 13; the hydraulic pump 12 is arranged on the bracket 16, and the outer end of a hydraulic shaft 121 of the hydraulic pump 12 is connected with the push plate 15 so as to push the push plate 15 to tightly push the filter plates 13; a strainer pipe 136 is provided at a lower portion of each filter plate 13 to discharge filtered water; a belt 161 is provided below the filter plates 13 to receive filter cakes between the filter plates 13, and partition plates 162 for preventing the filter cakes from falling are provided on the front and rear sides of the belt 161.
In this embodiment, the oxidation kettle 11 is provided with a water inlet 113, a water outlet 112 and an air outlet 111, and the oxidation kettle 11 is installed on the ground through an oxidation kettle support 114; the conveying device comprises a drainage plate 163, a water storage tank 116 and a pressure pump 115, wherein the drainage plate 163 is positioned below the water filtering pipes 136 to receive the water filtered by the filter plates 13 and convey the water to the water storage tank 116, and the pressure pump 115 pumps the water in the water storage tank 116 into the oxidation kettle 11 from the water inlet 113.
When the device is used, the hydraulic shaft 121 of the hydraulic pump 12 pushes the push plate 15 to move rightwards, the plurality of filter plates 13 are tightly pressed between the push plate 15 and the thrust plate 14, sewage is pumped into the filter plates 13 from the liquid inlet 141 by using a high-pressure gun, filtered water flows out of the filter pipes 136 at the lower parts of the filter plates 13 and flows to the water storage tank 116 along the drainage plate 163, and the water in the water storage tank 116 is pumped into the oxidation kettle 11 from the water inlet 113 by using the pressure pump 115 for oxidation treatment; the filtered impurities are left between the filter plates 13 to form filter cakes, until the filtering effect of the filter plates 13 is saturated, sewage cannot enter, the hydraulic shaft 121 of the hydraulic pump 12 is retracted, and the push plate 15 is pulled to move leftwards to enable the filter cakes between the push plate 15 and the first filter plate 13 at the leftmost side to fall. When the push plate 15 moves leftwards by a preset distance, the push plate assembly 20 is started to move leftwards and rightwards along the push plate track 17, when the stop 222 is in contact with the left side of the first baffle 181 from the left on the push plate track 17, the push plate assembly 20 continues to move rightwards, so that the upper part of the first transmission belt 223 moves leftwards relative to the baffle 181 under the obstruction of the baffle 181, and then the upper part of the second transmission belt 213 is driven to move leftwards through the transmission wheel 23, so that the shifting block 212 on the right side of the second transmission belt 213 rotates and pushes the first and second filter plates 13 from the left to move leftwards by the preset distance, and when the push plate assembly 20 moves rightwards, the stop 222 moves to the first mounting wheel 221 on the left side and is separated from the left side of the first baffle 181; the push plate assembly 20 continues to move rightwards until the stop 222 crosses the first baffle 181, the stop 222 drives the upper part of the first transmission belt 223 to move rightwards to return to the initial position under the action of the first resetting piece, and drives the upper part of the second transmission belt 213 to return to the initial position rightwards through the transmission wheel 23, and the right shifting block 212 on the second transmission belt 213 deflects leftwards to avoid the filter plates 13 when contacting with the third filter plate 13 along with the right movement of the second transmission belt 213 and is attached to the right limiting plate under the action of the tension spring when returning to the right end of the second transmission belt 213; the push plate assembly 20 continues to move rightwards, so that the stop block 222 is in contact with the next baffle 181, the shifting block 212 on the right side of the second transmission belt 213 continues to push the lower two filter plates 13 to move leftwards until the push plate assembly 20 moves to the rightmost end of the push plate rail 17, one group of two filter plates 13 are pushed to the left side, and filter cakes between two adjacent groups of filter plates 13 all fall off; when the stop block 222 contacts with the right side of the first baffle 181 starting from the right on the push plate rail 17, the push plate assembly 20 continues to move leftward to make the upper part of the first transmission belt 223 move rightward relative to the baffle 181 under the obstruction of the baffle 181, and further drive the upper part of the second transmission belt 213 to move rightward through the transmission wheel 23, so that the shifting block 212 on the left side of the second transmission belt 213 rotates and pushes the second filter plates 1302 of the rightmost group of filter plates 13 to move rightward to the initial position, and when the second filter plates 1302 move rightward, the second connecting rod 133 is driven to swing downward to press the rollers 31 of the first filter plates 1301 and push the inner ends of the rollers 31 of the first filter plates 1301 to move leftward, so that the rollers 31 of the first filter plates 1301 incline, thereby preventing the first filter plates 1301 from moving rightward along with the second filter plates 1302 under the adhesion of filter cakes, and affecting the filter cakes to fall off; after the second link 133 continues to swing beyond the preset angle along with the movement of the second filter plate 1302, the second link 133 moves upward along the slide groove 134 to be separated from the friction plate 341, and the second slide block 34 drives the inner ends of the rollers 31 of the first filter plate 1301 to move rightward to return to the initial position under the action of the compression spring 35. When the rear push plate assembly 20 continues to move rightwards, the stopper 222 is in contact with the right side of the next baffle 181, so that the shifting block 212 can push the two filter plates 13 rightwards, and the two filter plates 13 can move rightwards, so that the first filter plate 1301 and the second filter plate 1302 of each group of filter plates 13 are both opened; until the push plate assembly 20 continues to move leftwards to the initial position, so that all filter cakes between the filter plates 13 are dropped, the hydraulic shaft 121 of the hydraulic pump 12 extends rightwards, and the push plate 15 pushes the filter plates 13 to perform the next sewage injection and filtration.
The invention relates to a treatment process of a novel vertical advanced oxidation tower for industrial wastewater treatment, which comprises the following steps:
(1) starting the hydraulic pump 12, clamping the multi-partition filter plate 13 between the push plate 15 and the thrust plate 14, and pumping industrial wastewater into the filter plates 13 from the liquid inlet 141 by using a high-pressure water gun;
(2) the filtered industrial wastewater flows to the water storage tank 116 along the drainage plate 163, and the pressure pump 115 pumps the water in the water storage tank 116 into the oxidation kettle 11 from the water inlet 113;
(3) the oxidation kettle 11 further oxidizes the filtered industrial wastewater and discharges the industrial wastewater.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a novel vertical senior oxidation tower for industrial wastewater handles, includes oxidation kettle, conveyor, water filtering device, and conveyor carries the water after filtering water filtering device to oxidation kettle, and oxidation kettle is further oxidation treatment, its characterized in that to the water after filtering: the water filtering device comprises a filter plate, a push plate component, a connecting rod component and a bracket, wherein two parallel push plate tracks which extend leftwards and rightwards are arranged on the bracket, and the inner sides of the push plate tracks are provided with filter plate tracks which extend leftwards and rightwards; the filter plates are arranged in a left-right direction in a superposed manner and are positioned between the front and rear push plate rails, and the middle parts of the filter plates can be placed on the upper sides of the filter plate rails in a left-right sliding manner; the two push plate assemblies are symmetrically distributed on the front side and the rear side of the filter plate, are respectively arranged on the outer sides of the push plate tracks in a sliding manner, and are configured to sequentially push the two filter plates to move leftwards when moving from left to right along the push plate tracks, and to push one filter plate to move rightwards first and then sequentially push the two filter plates to move rightwards when moving from right to left; the filter plates are sequentially arranged in pairs from left to right, the connecting rod assemblies are arranged on the filter plates of all the groups, each connecting rod assembly comprises a first connecting rod and a second connecting rod, the first connecting rods extend along the left-right direction, the right ends of the first connecting rods are fixed on the filter plates on the right side, the upper ends of the second connecting rods are hinged with the left ends of the first connecting rods, the lower ends of the second connecting rods can be installed on the filter plates on the left side in a vertically sliding mode, the upper ends of the second connecting rods in an initial state are located on the left side of the lower ends of the second connecting rods, the first connecting rods move rightwards along with the filter plates on the right side, the upper ends of the second connecting rods are driven to move around the lower ends of the second connecting rods within a preset swing angle, and the second connecting rods downwards compress the filter plates on the left side.
2. The novel vertical advanced oxidation tower for industrial wastewater treatment according to claim 1, characterized in that: the first connecting rod is arranged to form a second filter plate, the second connecting rod is arranged to form a first filter plate, the front side and the rear side of the upper part of each filter plate are respectively provided with a hanging lug, a rotatable roller is arranged below each hanging lug, and the rollers are supported against the filter plate rail so that the filter plates slide left and right along the filter plate rail; the front end and the rear end of the roller at the front side and the rear side of the second filter plate are respectively hinged with the hanging lug and the second filter plate around a horizontal axis; a first sliding block capable of sliding along the front-back direction is arranged below a hanging lug of the first filter plate, a second sliding block capable of sliding along the left-right direction is arranged on the side surface of the first filter plate, the outer end of a roller of the first filter plate is hinged to the first sliding block in a universal mode, and the inner end of the roller of the first filter plate is hinged to the second sliding block in a universal mode; the left end of the second sliding block tightly pushes the first filter plate through the pressure spring, a horizontally extending friction plate is arranged above the second sliding block, the upper surface of the friction plate is in damping contact with the lower end of the second connecting rod, and then the second sliding block is pressed downwards and pushed to move leftwards to extrude the pressure spring when the second connecting rod swings rightwards, so that the rollers of the first filter plate are pressed and the inner ends of the rollers of the first filter plate are pushed to move leftwards to prevent the rollers of the first filter plate from sliding along the filter plate track.
3. The novel vertical advanced oxidation tower for industrial wastewater treatment according to claim 1, characterized in that: the outer side of the push plate rail is provided with a plurality of baffle plates which are uniformly distributed at intervals, the push plate assembly comprises a shell, a first transmission mechanism, a second transmission mechanism and a transmission wheel, the shell is arranged on the outer side of the push plate rail in a left-right sliding manner, the first transmission mechanism is arranged in the shell and comprises an annular and rotatable first transmission belt, and the upper side of the first transmission belt is provided with a vertically extending stop block so as to enable the upper part of the first transmission belt to move along the direction opposite to the moving direction of the shell when the first transmission belt is contacted with the side surface of the baffle plate; a tension spring is arranged between the stop block and the shell, so that when the stop block is separated from the stop plate, the stop block drives the upper part of the first transmission belt to move to an initial position along the same direction as the movement of the push plate component; the second transmission mechanism is arranged in the shell and comprises an annular rotatable second transmission belt, two shifting blocks are symmetrically arranged at the left end and the right end of the second transmission belt, the shifting block at the left end pushes the filter plate to move rightwards when the upper part of the second transmission belt moves rightwards, and the shifting block at the right end pushes the filter plate to move leftwards when the upper part of the second transmission belt moves leftwards; the driving wheel is rotatably arranged on the shell and is configured to enable the second driving belt to rotate synchronously with the first driving belt, and the linear velocity of the second driving belt is greater than that of the first driving belt.
4. The novel vertical advanced oxidation tower for industrial wastewater treatment according to claim 3, characterized in that: the push plate assembly moves from left to right, and when the stop block is contacted with the left side surface of the first baffle plate, the second transmission mechanism is configured to enable the shifting block to push the two leftmost filter plates to move leftwards; the interval between two adjacent baffles is equal to the thickness of the two filter plates; the baffle is of a thin plate structure; the first transmission mechanism, the second transmission mechanism and the transmission wheel are configured to enable the shifting block to push the filter plate to move by odd filter plate thickness every time; when the number of the filter plates is even N, the number of the baffle plates is at least N/2+ 1.
5. The novel vertical advanced oxidation tower for industrial wastewater treatment according to claim 4, characterized in that: the driving wheel comprises a first driving wheel and a second driving wheel, the first driving wheel is larger than the second driving wheel, the first driving wheel and the second driving wheel are both rotatably installed on the shell, the first driving wheel and the second driving wheel are coaxial and fixedly connected, the second driving wheel is in meshing transmission with the first driving belt, and the first driving wheel is in meshing transmission with the second driving belt.
6. The novel vertical advanced oxidation tower for industrial wastewater treatment according to claim 5, characterized in that: limiting plates extending along the radial direction of the second transmission wheel are arranged on the left side and the right side of the second transmission belt, the two shifting blocks are respectively hinged to the two limiting plates and can only rotate to one side far away from the limiting plates under the obstruction of the limiting plates, and a torsion spring is arranged between the shifting blocks and the limiting plates so as to enable the shifting blocks to be attached to the limiting plates; when the upper part of the second transmission belt moves rightwards, the shifting block at the left end pushes the filter plate to move rightwards under the obstruction of the limiting plate, and when the first torsion spring enables the first transmission belt to reset and further drives the upper part of the second transmission belt to move leftwards, the shifting block at the left side rotates to one side far away from the limiting plate under the pushing of the filter plate.
7. The novel vertical advanced oxidation tower for industrial wastewater treatment according to claim 6, characterized in that: the first transmission mechanism further comprises two first mounting wheels, the two first mounting wheels are rotatably mounted on the shell and located on the same horizontal plane, and the first transmission belt is rotatably mounted on the two first mounting wheels; the second transmission mechanism further comprises two second mounting wheels, the two second mounting wheels are rotatably mounted on the shell and located on the same horizontal plane, and the second transmission belt is rotatably mounted on the two second mounting wheels.
8. The novel vertical advanced oxidation tower for industrial wastewater treatment according to claim 1, characterized in that: the water filtering device also comprises a hydraulic pump, a push plate and a thrust plate, wherein the push plate is slidably arranged on the left sides of the plurality of filter plates, the thrust plate is fixedly arranged on the bracket and is positioned on the right sides of the plurality of filter plates, and a liquid inlet is formed in the thrust plate and is communicated with the centers of the plurality of filter plates; the hydraulic pump is arranged on the bracket, and the outer end of a hydraulic shaft of the hydraulic pump is connected with the push plate so as to push the push plate to tightly push the filter plates; the lower part of each filter plate is provided with a filter pipe for discharging filtered water; the belt is arranged below the filter plates to receive filter cakes between the filter plates, and the front side and the rear side of the belt are provided with clapboards for preventing the filter cakes from falling off.
9. The novel vertical advanced oxidation tower for industrial wastewater treatment according to claim 8, characterized in that: the oxidation kettle is provided with a water inlet, a water outlet and a gas outlet and is arranged on the ground through an oxidation kettle bracket; the conveying device comprises a drainage plate, a water storage tank and a pressure pump, wherein the drainage plate is positioned below the water filtering pipes to receive water filtered by the filter plates and convey the water to the water storage tank, and the pressure pump pumps the water in the water storage tank into the oxidation kettle from a water inlet.
10. The treatment process using the novel vertical advanced oxidation tower for industrial wastewater treatment according to any one of claims 1 to 9, is characterized by comprising:
(1) starting a hydraulic pump, clamping the multi-partition filter plate between the push plate and the thrust plate, and pumping industrial wastewater into the filter plates from a liquid inlet by using a high-pressure water gun;
(2) the filtered industrial wastewater flows to a water storage tank along a drainage plate, and water in the water storage tank is pumped into an oxidation kettle from a water inlet by a pressure pump;
(3) and the filtered industrial wastewater is further oxidized by the oxidation kettle and then discharged.
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| CN202110489761.8A CN113185027B (en) | 2021-05-06 | 2021-05-06 | Vertical advanced oxidation tower for industrial wastewater treatment and treatment process thereof |
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Cited By (1)
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| CN116553671A (en) * | 2023-04-28 | 2023-08-08 | 福建省福能龙安热电有限公司 | Automatic control system for chemical water treatment |
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