CN216662661U - Filler plate frame pulp board reactor - Google Patents
Filler plate frame pulp board reactor Download PDFInfo
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- CN216662661U CN216662661U CN202122053451.XU CN202122053451U CN216662661U CN 216662661 U CN216662661 U CN 216662661U CN 202122053451 U CN202122053451 U CN 202122053451U CN 216662661 U CN216662661 U CN 216662661U
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Abstract
The utility model is suitable for the technical field of water treatment equipment, and provides a filler plate frame slurry reactor.A vertical plate frame is arranged in a stirring cylinder, the plate frame is fixed with a stirring shaft through a pull rod, the outer wall of the plate frame is fixed by a stainless steel screen or a plastic screen, and the filler is arranged in the stirring cylinder and is a corrosion-resistant material with enough strength.
Description
Technical Field
The utility model belongs to the technical field of water treatment equipment, and particularly relates to a filler plate-frame pulp reactor.
Background
In the coagulation process of water, a medicament, also called a coagulant, is added, and the medicament has the effects of oxidation, decomposition, neutralization, complexation, adsorption and the like, so that pollutants or impurities in the water are treated. After the medicament is put into water, the medicament generally passes through a stirring drum to complete a mixing reaction process, so that the medicament can fully play a role in the water.
Common mixing reactors include hydraulic reactors and mechanical reactors, and specifically, the hydraulic reactors include folded plate reactors, reflux reactors, hydraulic clarifiers and the like; the mechanical reactor comprises a vertical paddle stirrer, a horizontal paddle stirrer, a three-stage stirring reactor, a single-machine stirring reactor and the like; each reactor exhibits a certain mixing reaction efficiency. However, in practice, it has been found that the mixing reaction often shows insufficient reaction action, the drug remains, the amount of the drug added is large, and the drug action cannot be fully exerted. Meanwhile, the stirrer has high energy consumption, over-high rotating speed, high failure rate, analysis reason, mixing reaction effect and stirrer form.
SUMMERY OF THE UTILITY MODEL
The utility model provides a filler plate-and-frame slurry plate reactor, which aims to solve the problem of insufficient stirring reaction of a slurry plate, ensure that the mixing reaction process is more sufficient, obviously improve the treatment effect and reduce the stirring energy consumption.
The utility model is realized in this way, a filler plate-frame slurry plate reactor, which comprises a mixing drum, a mixing shaft, a plate frame, fillers and a pull rod;
the upper part of the mixing drum is cylindrical, the lower part of the mixing drum is an inverted cone communicated with the cylindrical shape, the mixing drum is of an integrally formed structure, a feed inlet is formed in the bottom of the mixing drum, a triangular weir is arranged on one side of the top of the mixing drum, and the triangular weir is connected with a water outlet pipe;
One end of the stirring shaft is connected with the driving motor, the other end of the stirring shaft vertically extends into the stirring cylinder, and the central axis of the stirring shaft is superposed with the central axis of the stirring cylinder;
the plate frame is a rectangular frame, the plate frame is vertically arranged in the stirring cylinder and arranged on two sides of the stirring shaft, the plate frame is connected with the stirring shaft through the pull rod, the longest edge of the plate frame is parallel to the stirring shaft, and a screen is arranged on the outer side of the plate frame;
and the plate frame is filled with filler.
The utility model also provides that preferably, the pore size of the screen is smaller than the diameter of the filler.
The utility model also provides a preferable filler, wherein the filler is one of ceramic balls, plastic hollow balls, natural volcanic rock particles and activated carbon special-shaped particles, and the porosity of the filler is more than 60%.
The utility model also provides the preferable filler is a plastic hollow sphere with the specific gravity of 1g/cm3The diameter phi of the sphere is 30-50mm, and the porosity is 95%.
Preferably, the plate frame is detachably connected with the pull rod.
The utility model also provides a preferable mode, wherein an H-shaped connecting piece is arranged on one side, connected with the pull rod, of the plate frame, the H-shaped connecting piece is provided with a threaded hole, the pull rod is connected with the threaded hole in the middle of the H-shaped connecting piece, an L-shaped sliding groove is arranged on the plate frame, and the L-shaped sliding groove is provided with a threaded hole matched with the H-shaped connecting piece.
The utility model also provides that preferably, the upper part and the lower part of the mixing drum can be detachably connected.
The utility model also provides a preferable mode, a top cover is arranged above the stirring cylinder, and a vent hole is formed in the top cover.
The utility model also provides the preferable mode, and the screen is arranged on two sides of the upstream surface and the back surface of the plate frame.
The utility model also provides a preferable mode, and the screen mesh is completely wrapped on the outer side of the plate frame.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a filler plate-frame slurry plate reactor, wherein a plate frame is filled with fillers, the plate frame is driven by a stirring shaft to stir, the mixing reaction mode has good effect, in the stirring process, the fed materials are mixed liquid of water and medicament, the fed part passes through a filler layer, the filler layer is used as a filter layer, when water flow passes through the fillers, a plurality of vortexes are formed in the water due to the effect of the head-on turbulence of the fillers, the vortexes cause mutual mixing and mutual mass transfer between water layers, the water flow repeatedly passes through the fillers and is disturbed for a plurality of times, one layer of the fillers and one layer of the fillers cause huge vortexes, the mixing reaction process repeatedly occurs for a plurality of times, and the plate frame rotates in the stirring cylinder to generate vortexes to enhance the reaction effect, and the method of feeding at the bottom and discharging water from the water surface of the stirring cylinder is adopted, the times of the water flow passing through the fillers are increased for a plurality of times in the spiral rising process of increasing the mixing reaction, the effect of the mixing process and the mass transfer process is improved, and is obviously superior to the mixing reaction finished by hydraulic stirring and mechanical stirring in the traditional reaction process.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic structural view of a screen mesh arranged on two sides of a water-facing surface and a back water surface of a plate frame in the embodiment of the utility model 3;
FIG. 3 is an enlarged schematic view of the embodiment of the present invention in which the screen mesh is completely wrapped at the outer side of the plate frame 3;
FIG. 4 is an enlarged schematic view of the H-shaped connecting member in the embodiment of the present invention;
in the figure: 1-stirring cylinder, 2-stirring shaft, 3-plate frame, 4-filler, 5-pull rod, 6-H type connecting piece and 601-threaded hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1, a filler plate-frame slurry reactor comprises a mixing drum 1, a mixing shaft 2, a plate frame 3, a filler 4 and a pull rod 5;
the upper part of the mixing drum 1 is cylindrical, the lower part of the mixing drum 1 is an inverted cone communicated with the cylindrical shape, the mixing drum 1 is of an integrally formed structure, the bottom of the mixing drum 1 is provided with a feed inlet, one side of the top of the mixing drum 1 is provided with a triangular weir, the triangular weir is connected with a water outlet pipe, the mixing drum 1 adopts a top water outlet mode, bottom feeding is adopted, and a method of water outlet of the mixing drum is adopted, and water repeatedly generates mixing reaction in the spiral rising process to be fully mixed;
one end of the stirring shaft 2 is connected with the driving motor, the other end of the stirring shaft extends into the stirring cylinder 1 vertically, the central axis of the stirring shaft 2 is superposed with the central axis of the stirring cylinder 1, and the filler plate frame is driven by the stirring shaft to stir in a rotating manner, so that a vortex can be generated, and the mixing reaction effect is improved;
the plate frame 3 is a rectangular frame, the plate frame 3 is vertically arranged in the mixing drum 1 and is arranged on two sides of the mixing shaft 2 and is connected with the mixing shaft 2 through a pull rod 5, the longest edge of the plate frame 3 is parallel to the mixing shaft 2, and a screen is arranged on the outer side of the plate frame 3;
the inside filler 4 that is filled of sheet frame 3, the stirring in-process, the abundant contact rivers of filler, rivers pass and pack, because the effect of the vortex of meeting of packing forms a lot of vortexes in aqueous, exactly because the vortex causes mixing each other between the water layer, the mass transfer of each other, rivers are repeatedly filled and are led to the fact the huge vortex of quantity, take place the mixed reaction process many times repeatedly through packing many times, one deck filler of one deck again.
In this embodiment, in the churn, install vertical sheet frame, pull rod and (mixing) shaft are fixed for vertical sheet frame, the screen cloth is fixed for the sheet frame outer wall, the inside filler that fills of sheet frame, the (mixing) shaft provides power by the driving motor who connects, the rotatory stirring of filler sheet frame under the (mixing) shaft drives, the stirring in-process, the stirring of sheet frame self can make rivers misce bene, and utilize the filler vortex in the sheet frame, it is fast to make fluid internal interface update, the streamline mixes, strengthen the mixed effect of liquid in the reactor, stirring speed is slow during the use, greatly reduced energy consumption.
Furthermore, the screen is a stainless steel screen or a plastic screen, and the aperture of the screen is smaller than the diameter of the filler 4.
In this embodiment, the screen is a stainless steel screen or a plastic screen, the aperture of the screen is smaller than the diameter of the filler 4, the outer wall of the screen is fixed by the stainless steel screen or the plastic screen, and the aperture of the screen is smaller than the diameter of the filler, so that part of water flow can pass through the filler 4, and the filler can be placed in the plate frame to disturb flow. The stainless steel screen has good acid resistance, alkali resistance and corrosion resistance, is easy to mold and process, resists high-temperature oxidation, can withstand the temperature of 800 ℃ for 304 stainless steel screens and 1150 ℃ for 310S stainless steel screens, has low processing cost for plastic screens, good impact resistance and light weight, and has good wear resistance, difficult damage, low cost, energy conservation and consumption reduction, such as a polyurethane screen.
Further, the filler 4 is a material which is corrosion resistant and has enough strength, the filler 4 is one of ceramic balls, plastic hollow balls, natural volcanic rock particles and activated carbon special-type particles, and the structural form and the quantity of the filler can be adjusted according to the properties of the mixed liquid. The porosity of the filler 4 is more than 60%, the porosity is large, and the mixing reaction effect is improved.
In the embodiment, the ceramic ball filler has the characteristics of better corrosion resistance, heat resistance and surface wettability, low cost, large specific surface area, high porosity, enhanced mixing effect and capability of adsorbing low-content ammonia nitrogen in sewage, the plastic hollow ball has the characteristics of good absorption effect, high purification efficiency and the like, and has the characteristics of high porosity, heat resistance, chemical corrosion resistance, low pressure drop and mass transfer unit height, high flooding point, sufficient vapor-liquid contact, high mass transfer efficiency and the like. The natural volcanic rock particles are porous, light and rough in surface, and the microporous structure is particularly suitable for forming a biological membrane by the growth and propagation of microorganisms on the surface of the natural volcanic rock particles, has obvious effects on treatment of domestic drainage and industrial wastewater, and has reusability. The special-shaped active carbon particles are low in consumption and easy to regenerate in the water purification process, and can be used as an option. The filler has high porosity, and the filler increases the air-liquid contact surface, so that liquids in the system are strongly mixed with each other, and the water treatment effect is obvious.
Furthermore, the filler is a plastic hollow sphere with the specific gravity of 1g/cm3Or close to 1g/cm3At 0.8-1.2g/cm3In the range, the diameter of the sphere is phi 30-50mm, and the porosity is 95%.
In the embodiment, the filler is a plastic hollow sphere, so that the cost is low, and the specific gravity is close to 1g/cm3The diameter phi of the sphere is 30-50mm, the porosity is 95%, the application range is wide, and the water treatment effect is obvious.
Further, the plate frame 3 is detachably connected with the pull rod 5. The sheet frame 3 is the metal material, and sheet frame 3 thickness is below 0.2m, and sheet frame 3 divides two sets of settings, and every group sheet frame 3 is connected through even pull rod 5, is convenient for remain stable, in addition, also can set up quantity according to actual conditions to the sheet frame and adjust.
In this embodiment, two sets of settings can reach the vortex effect of meeting one's face, also can save the filler, and the sheet frame also can be the radial multiunit that distributes of circumference, and the filler volume that uses increases. The plate frame adopts a metal structure, carbon structural steel, gray cast iron, alloy structural steel and the like can be selected, and the service cycle is long.
Further, the plate frame 3 is connected one side with the pull rod 5 and is equipped with H type connecting piece 6, and H type connecting piece 6 is equipped with screw hole 601, and pull rod 5 is connected with the screw hole in the middle part of H type connecting piece 6, is equipped with L type spout on the plate frame 3, and L type spout is equipped with the screw hole with H type connecting piece 6 looks adaptation.
In this embodiment, the sheet frame 3 passes through two pull rod 5 threaded connection on the outer wall, pull rod 5 is provided with H type connecting piece 6 with the fixed one end of sheet frame 3, H type connecting piece 6 is provided with 5 screw holes, the aperture of middle part screw hole is greater than screw hole aperture all around, it is firm to connect the back structure, and make things convenient for the dismouting, pull rod 5 is connected with H type connecting piece 6 middle part screw hole 601, be provided with L type spout on the sheet frame 3, set up the screw hole with 6 screw hole looks adaptations of H type connecting piece on L type spout and the sheet frame 3. The sheet frame 3 is fixed through two upper and lower pull rods with the (mixing) shaft 2, as shown in fig. 2, fig. 3 and fig. 4, the pull rod 5 is fixed through the H-shaped connecting piece 6, prevents that the offset from causing the influence to mixing, and the bolt-up makes things convenient for the assembled connection of structure to it is convenient to change.
Further, the upper and lower portions of the agitating drum 1 may be detachably connected.
In this embodiment, the upper part and the lower part of the mixing drum 1 can be detachably connected through flanges or other connection modes, so that the mixing drum is easy to detach, and the maintenance and the cleaning of the reactor are facilitated.
Further, a top cover is arranged above the stirring cylinder 1, and a vent hole is formed in the top cover.
In this embodiment, according to the actual conditions of the mixed liquid in the reactor, such as odor, temperature, pressure, etc., a top cover is used for a specific system, for example, to reduce the emission of special odor, and a vent is provided on the top cover to prevent the reactor from generating internal and external pressure difference, so that the treated mixed liquid can smoothly flow out of the reactor.
Further, the screen cloth is located the upstream surface and the surface of a water both sides of following the water of sheet frame 3. When 3 outer walls of the plate frame are fixed by the screen, the screen can be set by referring to the practical application condition, and can be set only on the upstream surface and the back surface of the plate frame in the rotating direction, so that the mixed effect is ensured, and the manufacturing and installation conditions are also considered.
In this embodiment, 3 rotation direction upstream face of sheet frame 3 and for the surface of a water back screen cloth fixed, as shown in fig. 2, only upstream face and the surface of a water back when the sheet frame stirring is rotatory set up the screen cloth, the preparation installation is comparatively simple, saves the preparation installation time.
Furthermore, the screen is completely wrapped on the outer side of the plate frame 3. The outer wall of the plate frame 3 is fixed by a screen, and water flow in the mixing drum 1 along all directions can contact with the filler 4 through the screen to improve the mixing effect.
In this embodiment, 3 outer walls of the plate frame can be fixed by six screens, and the screens are arranged on all six sides, as shown in fig. 3, water flow in the mixing process is in contact with the filler in a multi-azimuth mode, so that the mixing effect is enhanced.
The working principle and the using process of the utility model are as follows: the filler plate-frame slurry plate reactor is used for sewage treatment, sewage added with a medicament is introduced into the center of the stirring cylinder 1 from the bottom of the stirring cylinder 1, in the stirring process, a part of sewage passes through the filler 4, the filler layer is like a filter layer, water flows pass through the filler 4, a plurality of vortexes are formed in the water due to the head-on turbulence effect of the filler 4, the vortexes cause mutual mixing and mutual mass transfer between water layers, the water flows repeatedly pass through the filler and are disturbed for a plurality of times, one layer of filler and one layer of filler cause huge vortexes, the mixing reaction process repeatedly occurs for a plurality of times, meanwhile, the plate frame 3 serving as the slurry plate rotates in the stirring cylinder 1 again, the vortexes can also be generated, the reaction effect is enhanced, the method of bottom feeding and water outlet from the water surface of the stirring cylinder 1 is adopted, the number of times of the water flow passing through the filler is increased for a plurality of times in the spiral rising process of the water outlet, and the mixing reaction is enhanced, the sewage after full reaction rotates under the action of water flow and slowly rises, and finally flows out of the reactor through a water outlet pipe by a triangular weir at the top. In the embodiment, when water flows through the filler 4, the streamline is changed, and nascent ions generated after the medicament reacts with impurities in water collide with the filler 4 and return back and forth, so that a part of energy is consumed, and the mixing process and the mass transfer process are enhanced. In the using process, the number of the filler plate-and-frame pulp reactors is set according to the actual situation, in a river water treatment project, 4 filler plate-and-frame pulp reactors with the diameter of 6m and the treated water amount of 600m 3And/h, the plastic filler is used, so that the water treatment effect is obvious.
The utility model has the beneficial effects that: the utility model provides a filler plate-frame slurry plate reactor, wherein a plate frame is filled with fillers, the plate frame is driven by a stirring shaft to stir, the mixing reaction mode has good effect, in the stirring process, the fed materials are mixed liquid of water and medicament, the fed part passes through a filler layer, the filler layer is used as a filter layer, when water flow passes through the fillers, a plurality of vortexes are formed in the water due to the effect of the head-on turbulence of the fillers, the vortexes cause mutual mixing and mutual mass transfer between water layers, the water flow repeatedly passes through the fillers and is disturbed for a plurality of times, one layer of the fillers and one layer of the fillers cause huge vortexes, the mixing reaction process repeatedly occurs for a plurality of times, and the plate frame rotates in the stirring cylinder to generate vortexes to enhance the reaction effect, and the method of feeding at the bottom and discharging water from the water surface of the stirring cylinder is adopted, the times of the water flow passing through the fillers are increased for a plurality of times in the spiral rising process of increasing the mixing reaction, the effect of the mixing process and the mass transfer process is improved, the effect is obviously superior to that of the traditional reaction process in which the mixing reaction is completed by hydraulic stirring and mechanical stirring, and in addition, the utility model has simple structure and convenient operation and maintenance.
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 utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a filler sheet frame pulp board reactor which characterized in that: comprises a mixing drum (1), a mixing shaft (2), a plate frame (3), a filler (4) and a pull rod (5);
the stirring device is characterized in that the upper part of the stirring cylinder (1) is cylindrical, the lower part of the stirring cylinder (1) is an inverted cone communicated with the cylindrical shape, the stirring cylinder (1) is of an integrally formed structure, a feeding hole is formed in the bottom of the stirring cylinder (1), a triangular weir is arranged on one side of the top of the stirring cylinder (1), and the triangular weir is connected with a water outlet pipe;
one end of the stirring shaft (2) is connected with the driving motor, the other end of the stirring shaft vertically extends into the stirring cylinder (1), and the central axis of the stirring shaft (2) is superposed with the central axis of the stirring cylinder (1);
the plate frame (3) is a rectangular frame, the plate frame (3) is vertically arranged in the stirring cylinder (1) and is arranged on two sides of the stirring shaft (2), the plate frame is connected with the stirring shaft (2) through the pull rod (5), the longest edge of the plate frame (3) is parallel to the stirring shaft (2), and a screen is arranged on the outer side of the plate frame (3);
And the plate frame (3) is filled with a filler (4).
2. A packing plate and frame slurry reactor as set forth in claim 1, wherein: the aperture of the screen is smaller than the diameter of the filler (4).
3. A packed plate and frame slurry reactor as claimed in claim 2, wherein: the filler (4) is one of ceramic balls, plastic hollow balls, natural volcanic rock particles and activated carbon special-shaped particles, and the porosity of the filler (4) is more than 60%.
4. A packing plate and frame slurry plate reactor as claimed in claim 3, wherein: the filler is a plastic hollow sphere with the specific gravity of 1g/cm3The diameter phi of the sphere is 30-50mm, and the porosity is 95%.
5. A packing sheet-and-frame pulp reactor as set forth in claim 2, wherein: the plate frame (3) is detachably connected with the pull rod (5).
6. A packing sheet-frame pulp reactor as set forth in claim 5 wherein: plate frame (3) with pull rod (5) are connected one side and are equipped with H type connecting piece (6), H type connecting piece (6) are equipped with screw hole (601), pull rod (5) with H type connecting piece (6) middle part screw hole is connected, be equipped with L type spout on plate frame (3), L type spout be equipped with the screw hole of H type connecting piece (6) looks adaptation.
7. A packing plate and frame slurry reactor as set forth in claim 1, wherein: the upper part and the lower part of the mixing drum (1) are detachably connected.
8. A packing sheet-frame pulp reactor as set forth in claim 1 wherein: a top cover is arranged above the mixing drum (1), and a vent hole is formed in the top cover.
9. A packed plate and frame pulp reactor as claimed in any one of claims 1 to 8 wherein: the screen is arranged on both sides of the upstream surface and the back surface of the plate frame (3).
10. A packed plate and frame pulp reactor as claimed in any one of claims 1 to 8 wherein: the screen mesh is completely wrapped on the outer side of the plate frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122053451.XU CN216662661U (en) | 2021-08-28 | 2021-08-28 | Filler plate frame pulp board reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122053451.XU CN216662661U (en) | 2021-08-28 | 2021-08-28 | Filler plate frame pulp board reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216662661U true CN216662661U (en) | 2022-06-03 |
Family
ID=81758593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122053451.XU Active CN216662661U (en) | 2021-08-28 | 2021-08-28 | Filler plate frame pulp board reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216662661U (en) |
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2021
- 2021-08-28 CN CN202122053451.XU patent/CN216662661U/en active Active
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