CN211585377U - Backwashing device - Google Patents
Backwashing device Download PDFInfo
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- CN211585377U CN211585377U CN201922476434.XU CN201922476434U CN211585377U CN 211585377 U CN211585377 U CN 211585377U CN 201922476434 U CN201922476434 U CN 201922476434U CN 211585377 U CN211585377 U CN 211585377U
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- valve
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- valve core
- valve body
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- 238000011001 backwashing Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 82
- 238000007664 blowing Methods 0.000 claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 54
- 230000005540 biological transmission Effects 0.000 claims description 31
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000011010 flushing procedure Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 239000004677 Nylon Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses a backwashing device, which comprises a frame, a blowing mechanism, a lifting mechanism, an energy wave conversion mechanism and an air hood, wherein the lifting mechanism is fixedly connected with the frame, the blowing mechanism, the energy wave conversion mechanism and the air hood are all fixed on the frame, the blowing mechanism is communicated with the energy wave conversion mechanism, and the air hood is arranged below the energy wave conversion mechanism; and moving guide mechanisms are arranged on two sides of the rack. The utility model discloses can effectively clean deep filter media plug to have advantages such as high efficiency, energy-conservation.
Description
Technical Field
The utility model relates to a purification treatment technical field specifically is a back washing unit.
Background
The filter layer applied to the filter device for water purification needs to be cleaned after being used, so that filter flux is prevented from being influenced by a blockage, the traditional backwashing device continuously applies work to the filter layer by utilizing a high-power blower to expand the filter layer, so that the blockage is flushed out, then clear water in a clear water tank is pumped back into the filter device, and the blockage in the filter layer is cleaned out.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a back washing unit can effectively clean deep filter media plug to have advantages such as high efficiency, energy-conservation.
In order to achieve the above object, the utility model provides a following technical scheme:
a backwashing device comprises a rack, a blowing mechanism, a lifting mechanism, an energy wave conversion mechanism and an air hood, wherein the lifting mechanism is fixedly connected with the rack, the blowing mechanism, the energy wave conversion mechanism and the air hood are all fixed on the rack, the blowing mechanism is communicated with the energy wave conversion mechanism, and the air hood is arranged below the energy wave conversion mechanism; and moving guide mechanisms are arranged on two sides of the rack.
In one embodiment, the rack comprises a first rack and a second rack, the lifting mechanism is fixedly connected with the first rack, the blowing mechanism is arranged on the first rack, the energy wave conversion mechanism is arranged on the second rack, the air hood is fixedly connected to the bottom of the second rack, and the second rack is fixedly connected to the bottom of the first rack.
In one embodiment, the lifting mechanism comprises a driving part and a transmission part, the driving part is connected with the transmission part, and the transmission part is fixedly connected with the first frame.
In one embodiment, the energy wave conversion mechanism comprises a rotary valve driving part and a rotary valve, the rotary valve and the rotary valve driving part are both fixed on the second rack, the rotary valve is communicated with the blowing mechanism, and the rotary valve driving part is connected with the rotary valve.
In one embodiment, the rotary valve comprises a valve body, a valve core and a transmission assembly, wherein the valve core is arranged in the valve body, the transmission assembly penetrates through the valve body and the valve core, the transmission assembly is fixedly connected with the valve core, and the transmission assembly is movably connected with the valve body; the cambered surface of the valve body is provided with a first air outlet and a second air outlet, and the bottom surface of the valve body is provided with a valve body air inlet; a vertical air channel and a horizontal air channel are arranged on the valve core; the vertical air channel penetrates through the valve core, and openings at two ends of the vertical air channel are respectively matched with the first air outlet and the second air outlet; a valve core air inlet of the horizontal air channel is positioned on the bottom surface of the valve core, a valve core air outlet of the horizontal air channel is positioned on the cambered surface of the valve core, the valve core air inlet is matched with the valve body air inlet, and the valve core air outlet is matched with the second air outlet;
the air inlet of the valve body is communicated with the blowing mechanism; the transmission assembly is connected with the rotary valve driving piece.
In one embodiment, the valve core is provided with two horizontal air channels, and the two horizontal air channels are respectively positioned at two sides of the vertical air channel.
In one embodiment, two air inlets of the valve body are respectively positioned on two bottom surfaces of the valve body; the two valve core air inlets are respectively positioned on the two bottom surfaces of the valve core and are respectively matched with the two valve body air inlets one by one, and the two valve core air inlets are communicated with the valve core air outlet.
In one embodiment, the transmission assembly comprises a bearing, a bearing seat and a roller chain coupling, the bearing penetrates through the valve core and is fixedly connected with the valve core, the bearing seat is arranged on the valve body, the bearing is connected with the valve body through the bearing seat, one end of the roller chain coupling is connected with the bearing, and the other end of the roller chain coupling is connected with the rotary valve driving piece.
In one embodiment, the gas hood comprises a frame, a sealing plate, a submersible pump, a water inlet pipe, a water outlet pipe and a one-way valve, wherein the sealing plate is arranged around the side face of the frame; the submersible pump is fixedly installed on the frame, one end of the water inlet pipe penetrates through the sealing plate to be connected with an external water source, the other end of the water inlet pipe is connected with the submersible pump, one end of the water outlet pipe is connected with the submersible pump, the other end of the water outlet pipe is suspended for water outlet, the two ends of the water outlet pipe are located on the same horizontal plane, and the one-way valve is arranged on the water outlet pipe;
wherein, the frame is fixedly connected with the bottom of the second frame.
In one embodiment, the blowing mechanism is a blower.
The utility model discloses a back washing unit utilizes wind-force, converts wind-force into vibrating energy wave form and transmits water or other liquid medium, carries out the back flush to the filter medium of aquatic. The washing device does not need extra clear water during back washing, only needs to utilize the transmission of energy waves in water to form high-speed water flow to wash away blocking substances of the filtering layer, the back washing mode is not influenced by the blocking of the filtering layer, and on the contrary, the more serious the blocking place is, the poorer the elasticity is, the stronger the action of the energy waves is, so the washing efficiency is greatly improved; meanwhile, the flushing device does not need additional water and gas distribution, and directly utilizes a small amount of clear water in a clear water area on the surface of the tank for back flushing, so that the filtering tank normally operates in the flushing process, and resources are greatly saved for a sewage plant.
Drawings
FIG. 1 is a schematic structural view of a backwashing apparatus in one embodiment;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic structural diagram of the energy wave conversion mechanism of FIGS. 1 and 2;
FIG. 4 is a schematic structural diagram of a valve core in the energy wave conversion mechanism of FIG. 3;
FIG. 5 is a side view of the energy wave conversion mechanism of FIGS. 1 and 2;
FIG. 6 is a schematic view of the gas shield of FIGS. 1 and 2;
fig. 7 is a schematic view showing the internal structure of the gas hood of fig. 1 and 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a backwashing device in one embodiment, and fig. 2 is a side view of fig. 1, the backwashing device includes a frame 100, a blowing mechanism 200, a lifting mechanism, an energy wave conversion mechanism 400 and an air hood 600, the lifting mechanism is fixedly connected with the frame 100, the blowing mechanism 200, the energy wave conversion mechanism 400 and the air hood 600 are all fixed on the frame 100, the blowing mechanism 200 is communicated with the energy wave conversion mechanism 400, and the air hood 600 is arranged below the energy wave conversion mechanism 400; the frame 100 is provided at both sides thereof with a movement guide mechanism 130. Wherein, the blowing mechanism 200 can be a blower, and the moving guide mechanism 130 is a slide rail.
The use flow and the working principle of the back washing device of the embodiment are as follows: one end of the lifting mechanism is fixed on an external device or a frame, and the other end is fixedly connected with the frame 100, so that the moving guide mechanism 130 is connected with a matched sliding mechanism. Specifically, the lifting mechanism includes a driving member (not shown) and a transmission member 310, the driving member is fixed on an external device or a rack and is connected to the transmission member 310, and the transmission member 310 is fixedly connected to the rack 100. When the driving part works, the driving part 310 drives the rack 100 to move downwards, the blowing mechanism 200, the energy wave conversion mechanism 400 and the air hood 600 move downwards along with the rack 100, so that the air hood 600 is immersed in water and combined with the filter layer assembly, and in the process, the moving guide mechanisms 130 on two sides of the rack 100 move on the sliding mechanisms to ensure that the deviation cannot occur in the moving process; the blowing mechanism 200 is used for providing wind power, the wind power converts the continuously output wind power into vibration type energy waves or constant energy waves through the energy wave conversion mechanism 400 and outputs the vibration type energy waves or the constant energy waves to the water covered by the air hood 600, the water surface is flapped or strongly flushed in the form of energy waves, high-speed water flow is formed by the transmission of the energy waves in the water, and the blocked substances of the filtering layer are flushed away; meanwhile, the flushing device does not need additional water and gas distribution, and directly utilizes a small amount of clear water in a clear water area on the surface of the tank for back flushing, so that the filtering tank normally operates in the flushing process, and resources are greatly saved for a sewage plant. The driving member may be a hydraulic cylinder, and the transmission member 310 may be a hydraulic rod.
In one embodiment, the blowing mechanism 200, the lifting mechanism, the energy wave converting mechanism 400, and the air cap 600 are disposed in three layers in the rack 100. As shown in fig. 2, the rack 100 includes a first rack 110 and a second rack 120, the lifting mechanism is fixedly connected to the first rack 110, the blowing mechanism 200 is disposed on the first rack 110, the energy wave conversion mechanism 400 is disposed on the second rack 120, the air hood 600 is fixedly connected to the bottom of the second rack 120, and the second rack 120 is fixedly connected to the bottom of the first rack 110.
The energy wave conversion mechanism 400 comprises a rotary valve driving member 410 and a rotary valve 500, the rotary valve 500 and the rotary valve driving member 410 are both fixed on the second frame 120, the rotary valve 500 is communicated with the blowing mechanism 200, and the rotary valve driving member 410 is connected with the rotary valve 500. The rotary valve driving member 410 may be a speed reducer.
As shown in fig. 3, the rotary valve 500 includes a valve body 510, a valve core 520 and a transmission assembly 530, the valve core 520 is embedded in the valve body 510, the transmission assembly 530 penetrates through the valve body 510 and the valve core 520, the transmission assembly 530 is fixedly connected with the valve core 520, and the transmission assembly 530 is movably connected with the valve body 510; a first air outlet 511 and a second air outlet 512 are arranged on the arc surface of the valve body 510, and preferably, the first air outlet 511 and the second air outlet 512 are located on the same axis; a valve body air inlet 513 is arranged on the bottom surface of the valve body 510. As shown in fig. 4, the valve core 520 is provided with a vertical air passage 521 and a horizontal air passage 522; the vertical air duct 521 penetrates through the valve core 520, and openings at two ends of the vertical air duct are respectively matched with the first air outlet 511 and the second air outlet 512; a valve core air inlet 5221 of the horizontal air duct 522 is positioned on the bottom surface of the valve core 520, a valve core air outlet of the horizontal air duct 522 is positioned on the arc surface of the valve core 520, the valve core air inlet 5221 is matched with the valve body air inlet 513, and the valve core air outlet is matched with the second air outlet 512; the valve body air inlet 513 is communicated with the air blowing mechanism 200; the transmission assembly 530 is coupled to the rotary valve actuator 410.
The transmission assembly 530 operates under the driving of the rotary valve driving member 410 to drive the valve core 520 to rotate, thereby controlling the opening and closing of the first air outlet 511, the second air outlet 512 and the valve body air inlet 513 on the valve body 510; the blowing mechanism 200 blows air from the valve body air inlet 513, during the process of high-speed rotation of the valve core 520, the second air outlet 512 on the valve body 510 will alternately appear two states of air outlet and communication with the first air outlet 511, when the valve core 520 rotates to the horizontal air duct 522 to communicate with the second air outlet 512, at this time, the valve body air inlet 513 is communicated with the valve core air inlet 5221, the valve core air outlet is communicated with the second air outlet 512, the second air outlet 512 is in an air outlet state, and when the valve core 520 rotates to the vertical air duct 521 to communicate with the second air outlet 512, the second air outlet 512 is in a communication state with the first air outlet 511; that is, in the process of the high-speed rotation of the valve core 520, the second air outlet 512 continuously outputs the vibration energy wave, that is, the wind power is converted into the energy wave to be output.
Specifically, as shown in fig. 5, the transmission assembly 530 includes a bearing 531, a bearing seat 532 and a roller chain coupling 533, the bearing 531 penetrates through the valve core 520 and is fixedly connected to the valve core 520, the bearing seat 532 is disposed on the valve body 510, the bearing 531 is connected to the valve body 510 through the bearing seat 532, one end of the roller chain coupling 533 is connected to the bearing 532, the other end of the roller chain coupling is engaged with the rotary valve driving element 410, and the rotary valve driving element 410 drives the roller chain coupling 533 to rotate, so that the bearing 531 drives the valve core 520 to rotate.
Preferably, an inner cavity is formed between the surfaces of the horizontal air duct 522, the vertical air duct 521 and the valve core 520, a plurality of screw holes 523 for installing sealing elements are formed in the surface of the valve core 520 in the inner cavity area, the screw holes 523 are uniformly distributed on the surface of the valve core 520 in the inner cavity area, in application, nylon glue is fixedly connected to the valve core 520 through the screw holes 523 to play a role in sealing and transition, and when the second air outlet 512 is in a replacement state, the valve core air inlet 5221 and the valve body air inlet 513 are in a semi-communicated state, two nylon glue surfaces of the nylon glue correspond to the first air outlet 511 and the second air outlet 512 respectively, so that the first air outlet 511 and the second air outlet 512 are both in a non-air-outlet state in the process.
The two valve body air inlets 513 are respectively located on the two bottom surfaces of the valve body 510. The two valve core air inlets 5221 are respectively located on the two bottom surfaces of the valve core 520 and are respectively matched with the two valve body air inlets 513 one by one, and the two valve core air inlets 5221 are both communicated with the valve core air outlets. The air is simultaneously supplied from both sides of the valve body 510, so that the energy output through the second air outlet 512 is more uniform.
The valve body 510 comprises a valve body 514 and two valve body covers 515, the two valve body covers 515 are arranged on two sides of the valve body 514, the valve body 514 and the valve body covers 515 are fixedly connected through screws, and the valve body 514 and the valve body covers 515 are detachably designed, so that the valve core 520 can be conveniently installed. Specifically, the valve body air inlet 513 is formed in the valve body cover 515; the two bearing seats 532 are respectively fixed on the two valve body covers 515, and the bearing 531 sequentially passes through the first valve body cover 515, the valve core 520 and the second valve body cover 515.
In one embodiment, as shown in fig. 6 and 7, the gas hood 600 includes a frame 610, a sealing plate 620, a submersible pump 630, a water inlet pipe 640, a water outlet pipe 650, and a check valve 660, wherein the frame 610 is fixedly coupled to the bottom of the second frame 120. The closing plate 620 is disposed around a side of the frame 610; the submersible pump 630 is fixedly mounted on the frame 610, specifically, a support rod 611 for mounting the submersible pump 630 is disposed on the frame 610, and the submersible pump 630 is fixedly mounted on the support rod 611. One end of the water inlet pipe 440 passes through the sealing plate 620 and is connected with an external water source, the other end is connected with the submersible pump 630, one end of the water outlet pipe 650 is connected with the submersible pump 630, the other end is suspended for water outlet, the two ends of the water outlet pipe 650 are positioned on the same horizontal plane, the one-way valve 660 is arranged on the water outlet pipe 650, wherein the water outlet pipe 650 comprises a 90-degree elbow pipe, and the water inlet and the water outlet of the water outlet pipe 650 are positioned on the same horizontal plane.
When the gas hood is in operation, the frame 610 is connected with the water surface, energy output by the energy wave conversion mechanism 400 enters from the upper part of the frame 610 to flap the water surface connected with the frame 610, high-power energy waves strongly press clean water in the gas hood 600, so that blockages are flushed below a filter layer, water is supplemented after the high-power energy waves are flushed by the submersible pump 630, and the balance of the air pressure inside and outside the gas hood 600 with the submersible pump 630 is formed.
The foregoing examples, while indicating preferred embodiments of the invention, are given by way of illustration and description, it is to be understood that the invention is not limited to the disclosed forms herein but is not intended to be exhaustive or to exclude other examples and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings or the skill or knowledge of the relevant art, and not to limit the scope of the invention. It should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the spirit and scope of the present invention, and these changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the present invention, which is to be construed as being limited only by the appended claims. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A backwashing device is characterized by comprising a rack, a blowing mechanism, a lifting mechanism, an energy wave conversion mechanism and an air hood, wherein the lifting mechanism is fixedly connected with the rack, the blowing mechanism, the energy wave conversion mechanism and the air hood are all fixed on the rack, the blowing mechanism is communicated with the energy wave conversion mechanism, and the air hood is arranged below the energy wave conversion mechanism; and moving guide mechanisms are arranged on two sides of the rack.
2. The backwashing device of claim 1, wherein the frame comprises a first frame and a second frame, the lifting mechanism is fixedly connected with the first frame, the blowing mechanism is arranged on the first frame, the energy wave conversion mechanism is arranged on the second frame, the air hood is fixedly connected with the bottom of the second frame, and the second frame is fixedly connected with the bottom of the first frame.
3. The backwash device as claimed in claim 2, wherein the lifting mechanism comprises a driving member and a transmission member, the driving member is connected with the transmission member, and the transmission member is fixedly connected with the first frame.
4. The backwashing device of claim 2, wherein the energy wave converting mechanism comprises a rotary valve driving member and a rotary valve, the rotary valve and the rotary valve driving member are both fixed on the second frame, the rotary valve is communicated with the blowing mechanism, and the rotary valve driving member is connected with the rotary valve.
5. The backwashing device of claim 4, wherein the rotary valve comprises a valve body, a valve core and a transmission assembly, the valve core is arranged in the valve body, the transmission assembly penetrates through the valve body and the valve core, the transmission assembly is fixedly connected with the valve core, and the transmission assembly is movably connected with the valve body; the cambered surface of the valve body is provided with a first air outlet and a second air outlet, and the bottom surface of the valve body is provided with a valve body air inlet; a vertical air channel and a horizontal air channel are arranged on the valve core; the vertical air channel penetrates through the valve core, and openings at two ends of the vertical air channel are respectively matched with the first air outlet and the second air outlet; a valve core air inlet of the horizontal air channel is positioned on the bottom surface of the valve core, a valve core air outlet of the horizontal air channel is positioned on the cambered surface of the valve core, the valve core air inlet is matched with the valve body air inlet, and the valve core air outlet is matched with the second air outlet;
the air inlet of the valve body is communicated with the blowing mechanism; the transmission assembly is connected with the rotary valve driving piece.
6. The backwashing device of claim 5, wherein two horizontal air channels are provided on the valve core, and the two horizontal air channels are respectively located on two sides of the vertical air channel.
7. The backwashing device of claim 5, wherein two air inlets are provided on the valve body, and are respectively positioned on two bottom surfaces of the valve body; the two valve core air inlets are respectively positioned on the two bottom surfaces of the valve core and are respectively matched with the two valve body air inlets one by one, and the two valve core air inlets are communicated with the valve core air outlet.
8. The backwashing device of claim 5, wherein the transmission assembly comprises a bearing, a bearing seat and a roller chain coupling, the bearing penetrates through the valve core and is fixedly connected with the valve core, the bearing seat is arranged on the valve body, the bearing is connected with the valve body through the bearing seat, one end of the roller chain coupling is connected with the bearing, and the other end of the roller chain coupling is connected with the rotary valve driving member.
9. The backwash device as claimed in claim 2, wherein the gas hood comprises a frame, a sealing plate, a submersible pump, a water inlet pipe, a water outlet pipe and a one-way valve, the sealing plate being disposed around a side of the frame; the submersible pump is fixedly installed on the frame, one end of the water inlet pipe penetrates through the sealing plate to be connected with an external water source, the other end of the water inlet pipe is connected with the submersible pump, one end of the water outlet pipe is connected with the submersible pump, the other end of the water outlet pipe is suspended for water outlet, the two ends of the water outlet pipe are located on the same horizontal plane, and the one-way valve is arranged on the water outlet pipe;
wherein, the frame is fixedly connected with the bottom of the second frame.
10. The backwashing device of claim 1, wherein the blowing mechanism is a blower.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922476434.XU CN211585377U (en) | 2019-12-31 | 2019-12-31 | Backwashing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922476434.XU CN211585377U (en) | 2019-12-31 | 2019-12-31 | Backwashing device |
Publications (1)
Publication Number | Publication Date |
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CN211585377U true CN211585377U (en) | 2020-09-29 |
Family
ID=72599001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201922476434.XU Active CN211585377U (en) | 2019-12-31 | 2019-12-31 | Backwashing device |
Country Status (1)
Country | Link |
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CN (1) | CN211585377U (en) |
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2019
- 2019-12-31 CN CN201922476434.XU patent/CN211585377U/en active Active
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Effective date of registration: 20201123 Address after: 3 / F, No. 4, block 16, Chuangye new village, Guancheng District, Dongguan City, Guangdong Province 523000 Patentee after: Xu Hongkang Address before: Room 1808, 18 Floor, Cloud Computing Center, Chinese Academy of Sciences, No. 1 Kehui Road, Songshan Lake Hi-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: GUANGDONG ZHONGKE HONGJIE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |