CN209853774U - Pressure dissolved air copolymerization air flotation device convenient to operate - Google Patents
Pressure dissolved air copolymerization air flotation device convenient to operate Download PDFInfo
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- CN209853774U CN209853774U CN201920613293.9U CN201920613293U CN209853774U CN 209853774 U CN209853774 U CN 209853774U CN 201920613293 U CN201920613293 U CN 201920613293U CN 209853774 U CN209853774 U CN 209853774U
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Abstract
The utility model discloses a simple operation's pressure dissolves gas copolymerization air supporting device belongs to material separation technical field. A pressure dissolved air copolymerization air flotation device convenient to operate comprises a raw water pump, a jet pump, a reflux pump, an air saturator, an air flotation tank and an air compressor, wherein a water suction port of the raw water pump is fixedly connected with a water suction pipe of the water pump, a water outlet of the raw water pump is connected with an inlet of the jet pump through a communication pipe and a valve, an outlet of the jet pump is communicated with the air flotation tank through the communication pipe and the valve, an outlet of the air flotation tank is connected with the reflux pump through the communication pipe, a water outlet of the reflux pump is connected with the air saturator through the communication pipe, the lower end of the air saturator is also connected with the air compressor through the communication pipe, and the upper end of the air saturator; the utility model discloses it is complicated effectively to solve current design technology, and troublesome poeration and pipe connection are comparatively simple and easy, can't guarantee the fastness and be difficult for the problem of dismouting.
Description
Technical Field
The utility model relates to a material separation technical field specifically is a simple operation's pressure dissolves gas copolymerization air supporting device.
Background
The air floatation process is widely applied to water treatment, can be used as a pretreatment device in a water treatment system to remove oil substances, suspended substances, colloids and even algae substances in water by an air floatation method, can be used in other places in the water treatment process to remove the suspended substances in the water so as to ensure the stable operation of subsequent equipment or processes, and can also be used in the papermaking and mineral processing industries to recover valuable substances. The principle of the method is that air bubbles are adhered to pollutants to generate specific gravity difference with water, and the water and the pollutants are physically separated under the action of buoyancy.
The pressurized Dissolved Air Flotation (DAF) is a process which dissolves air into water under a certain pressure and then releases the dissolved air in the water by suddenly reducing the pressure of the dissolved air, and the bubbles generated by the method are small and uniform in distribution, and are mainly used for the process with higher requirements for removing pollutants or the deep treatment after primary air flotation. The conventional air flotation device comprises an air dissolving system, an air releasing system, a flocculation system and a separation system. The air dissolving system adopts an air compressor-air dissolving tank mode, so that the energy consumption is high, the noise is high, the liquid level of the spraying-filling type air dissolving tank is not easy to control, the air dissolving effect is unstable, the efficiency is poor, the whole process is complex, the air floatation time is long, the occupied area is large, the equipment cost is high, the operation is complex, and the automatic control is difficult to realize; in addition, the existing pipeline connecting device is often a simple connecting joint, cannot ensure the firmness of connection, and is inconvenient to disassemble and assemble.
SUMMERY OF THE UTILITY MODEL
1. The to-be-solved technical problem of the utility model
An object of the utility model is to provide a simple operation's pressure dissolves gas copolymerization air supporting device to solve the problem that proposes among the above-mentioned background art:
the existing design process is complex, the operation is troublesome, the pipeline connection is simple, the firmness can not be guaranteed, and the pipeline is not easy to disassemble and assemble.
2. Technical scheme
In order to achieve the above object, the utility model provides a following technical scheme:
a pressure dissolved air copolymerization air flotation device convenient to operate comprises a raw water pump and a chemical adding device, wherein a water suction port of the raw water pump is fixedly connected with a water suction pipe of the water pump, a water outlet of the raw water pump is connected with an inlet of a jet pump through a communicating pipe and a valve, an outlet of the jet pump is communicated with an air flotation tank through a communicating pipe and a valve, an outlet of the air flotation tank is connected with a reflux pump through a communicating pipe, a water outlet of the reflux pump is connected to an air saturator through a communicating pipe, the lower end of the air saturator is also connected with an air compressor through a communicating pipe, the upper end of the air saturator is respectively connected with the jet pump and the air flotation tank through a communicating pipe and a valve, and; the utility model discloses a water pump, jet pump, doser, backwash pump, air saturator, air supporting pond and air compressor, the equal fixedly connected with device interface pipe on raw water pump, jet pump, doser, backwash pump, air saturator, air supporting pond and the air compressor, install the pipe connection device between device interface pipe and the communicating pipe, the first flange of fixedly connected with on the port of the device interface pipe of raw water pump, jet pump, doser, backwash pump, air saturator, air supporting pond and air compressor and communicating pipe, be provided with the fixed orifices on the first flange, the first screw layer of fixedly connected with on the side edge of first flange.
Preferably, the jet pump comprises a throat, an incident port is arranged at the top end of the throat, the incident port is fixedly connected with the communicating pipe, a nozzle is fixedly connected to the lower end of the incident port, an injection port is fixedly connected to the side wall of the upper end of the throat, and a diffusion pipe is fixedly connected to the bottom end of the throat.
Preferably, the air saturator includes the low head, be equipped with water inlet and air compressor connecting hole on the low head, air saturator middle part fixed mounting has liquid level to keep watch on pipe and liquid level controller, the upper portion of air saturator is equipped with the upper cover, be equipped with the delivery port on the upper cover, delivery port one side still fixed mounting has manometer and relief valve.
Preferably, the air supporting pond includes air supporting pond pool wall, the first dissolved air water pipeline of air supporting pond pool wall left side fixedly connected with, the air supporting pond one end is kept away from to first dissolved air water pipeline links to each other with the jet pump, and the right side lower part fixedly connected with second dissolved air water pipeline of air supporting pond pool wall, second dissolved air water pipeline and delivery port fixed connection, the second is provided with a plurality of air release heads on dissolving the air water pipeline, the below of second dissolved air water pipeline is equipped with the return water pipe, return water pipe and reflux pump fixed connection, air supporting pond right side bottom fixed connection drain pipe, the top of air supporting pond pool wall is equipped with the dross, the inside fixedly connected with breakwater of air supporting pond, the breakwater lower extreme is provided with small-size intercommunication mouth.
Preferably, the pipeline connecting device is matched with the first connecting disc and comprises a connecting pipe, the two ends of the connecting pipe are fixedly connected with extension pipes, the connecting pipe is further fixedly connected with a second connecting disc, a threaded fixing rod is fixedly connected onto the second connecting disc, and the threaded fixing rod is matched with a fixing hole in the first connecting disc.
Preferably, the second connecting disc is further provided with a threaded sleeve, the inner wall of the threaded sleeve is fixedly connected with a limiting protrusion, the second connecting disc is provided with a limiting groove, the limiting groove is matched with the limiting protrusion, and the threaded sleeve is movably connected with the second connecting disc through the limiting protrusion and the limiting groove; the threaded sleeve is characterized in that a second threaded layer is fixedly connected to the inner side wall of the threaded sleeve, the second threaded layer is matched with the first threaded layer on the first connecting disc, and the threaded sleeve is in threaded connection with the first connecting disc through the first threaded layer and the second threaded layer.
Preferably, the second connecting disc is fixedly connected with a sealing ring on one surface close to the extension pipe, the sealing ring is a rubber ring, and the sealing ring is matched with the first connecting disc.
3. Advantageous effects
(1) The utility model adopts the air compressor-air saturator air dissolving method, the process is simple, the water outlet efficiency of the water dissolving water is stable; meanwhile, the jet pump is adopted to realize the coagulation and copolymerization of the gas-solid-liquid three phases, a coagulation process unit is not required to be independently arranged, the flow is simplified, a stable gas-solid-liquid three-phase flocculating body can be generated, the air floatation efficiency is improved, and the air floatation effect is stabilized; in addition, a ladder-type compartment air floatation tank is adopted, the structure is simple, the cleaning is easy, the cost is saved, flocculating constituents are in countercurrent contact with micro bubbles, and the air floatation separation effect is enhanced;
(2) the utility model is improved in the aspect of pipeline connection, when in use, the extension pipe on the pipeline joint device is firstly extended into the device interface pipe and the communicating pipe, then the thread fixing rod on the second connecting disc is inserted by aligning with the fixing hole on the first connecting disc, the relative rotation and the position deviation between the pipeline joint device and the device interface pipe as well as between the pipeline joint device and the communicating pipe can be ensured through the thread fixing rod and the fixing hole, when the positions between the pipeline joint device and the device interface pipe as well as between the pipeline joint device and the communicating pipe are determined, the thread sleeve is rotated to lead the thread sleeve to be spirally connected with the first connecting disc, thereby the connection work of the pipeline joint device and the device interface pipe as well as between the pipeline joint device can be completed, if the device interface pipe and the communicating pipe are separated from the pipeline joint device, the thread sleeve is rotated anticlockwise, by utilizing the design, the problems that the existing design and connection mode is complex and the disassembly and connection work is inconvenient are effectively solved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the jet pump of the present invention;
fig. 3 is a schematic structural view of the air saturator of the present invention;
FIG. 4 is a schematic structural view of the air flotation tank of the present invention;
fig. 5 is a schematic structural view of the pipe connecting device of the present invention;
fig. 6 is an enlarged schematic structural view of the pipe connecting device of the present invention;
fig. 7 is an enlarged schematic view of a portion a of fig. 6 according to the present invention;
fig. 8 is a schematic perspective view of the pipe connection device of the present invention;
fig. 9 is a schematic structural view of the sealing ring of the present invention.
The reference numbers in the figures illustrate:
1. a raw water pump; 2. a jet pump; 201. an entrance port; 202. an injection port; 203. a nozzle; 204. a throat; 205. a diffuser tube; 3. a medicine adding device; 4. a reflux pump; 5. an air saturator; 501. a lower end enclosure; 502. a water inlet; 503. an air compressor connecting hole; 504. a liquid level monitoring tube; 505. a liquid level controller; 506. an upper end enclosure; 507. a water outlet; 508. a pressure gauge and a safety valve; 6. an air floatation tank; 601. the tank wall of the air floatation tank; 602. a first dissolved air water line; 603. a second dissolved air water line; 604. a gas releasing head; 605. a return flow pipe; 606. a drain pipe; 607-collecting tank; 608-water retaining wall; 609-small communication port; 7. an air compressor; 8. a water suction pipe of the water pump; 9. a pipe connection device; 901. a connecting pipe; 902. extending the tube; 903. a second connecting disc; 904. a threaded fixing rod; 905. a threaded bushing; 906. a limiting bulge; 907. a limiting groove; 908. a second threaded layer; 909. a seal ring; 10. a first splice tray; 11. a fixing hole; 12. a first thread layer.
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.
Example 1:
referring to fig. 1-4, a pressure dissolved air copolymerization air flotation device convenient to operate comprises a raw water pump 1 and a chemical dosing device 3, wherein a water suction port of the raw water pump 1 is fixedly connected with a water suction pipe 8 of the water pump, a water outlet of the raw water pump 1 is connected with an inlet of a jet pump 2 through a communicating pipe and a valve, an outlet of the jet pump 2 is communicated with an air flotation tank 6 through a communicating pipe and a valve, an outlet of the air flotation tank 6 is connected with a reflux pump 4 through a communicating pipe, a water outlet of the reflux pump 4 is connected with an air saturator 5 through a communicating pipe, the lower end of the air saturator 5 is also connected with an air compressor 7 through a communicating pipe, the upper end of the air saturator 5 is respectively connected with the jet pump 2 and the air flotation tank 6 through a communicating pipe; raw water pump 1, jet pump 2, doser 3, backwash pump 4, air saturator 5, equal fixedly connected with device interface tube on air supporting pond 6 and the air compressor 7, install pipe connection device 9 between device interface tube and the communicating pipe, raw water pump 1, jet pump 2, doser 3, backwash pump 4, air saturator 5, first connection disc 10 of fixedly connected with on the port of the device interface tube of air supporting pond 6 and air compressor 7 and communicating pipe, be provided with fixed orifices 11 on the first connection disc 10, first thread layer 12 of fixedly connected with on the side edge of first connection disc 10, pipe connection device 9 and first connection disc 10 phase-match.
The jet pump 2 comprises a throat 204, an entrance port 201 is arranged at the top end of the throat 204, the entrance port 201 is fixedly connected with a communicating pipe, a nozzle 203 is fixedly connected at the lower end of the entrance port 201, an injection port 202 is fixedly connected to the side wall of the upper end of the throat 204, and a diffusion pipe 205 is fixedly connected to the bottom end of the throat 204.
The air saturator 5 comprises a lower seal head 501, a water inlet 502 and an air compressor connecting hole 503 are arranged on the lower seal head 501, a liquid level monitoring pipe 504 and a liquid level controller 505 are fixedly arranged in the middle of the air saturator 5, an upper seal head 506 is arranged on the upper portion of the air saturator 5, a water outlet 507 is arranged on the upper seal head 506, and a pressure gauge and a safety valve 508 are further fixedly arranged on one side of the water outlet 507.
The floatation tank 6 comprises a floatation tank wall 601, a first dissolved air water pipeline 602 is fixedly connected to the left side of the floatation tank wall 601, one end of the first dissolved air water pipeline 602, which is far away from the floatation tank 6, is connected with the jet pump 2, a second dissolved air water pipeline 603 is fixedly connected to the lower portion of the right side of the floatation tank wall 601, the second dissolved air water pipeline 603 is fixedly connected with the water outlet 507, a plurality of air release heads 604 are arranged on the second dissolved air water pipeline 603, a return water pipe 605 is arranged below the second dissolved air water pipeline 604, the return water pipe 605 is fixedly connected with the reflux pump 4, a drain pipe 606 is fixedly connected to the bottom of the right side of the floatation tank 6, a scum collecting tank 607 is arranged at the top of the floatation tank wall 601, a water retaining wall 608 is fixedly connected to the interior of the floatation tank 6, and a small communication port 609.
The utility model adopts the air compressor-air saturator 5 air dissolving method, the process is simple, the water outlet efficiency of the water dissolving water is stable; meanwhile, the jet pump 2 is adopted to realize the coagulation and copolymerization of gas-solid-liquid three phases, a coagulation process unit is not required to be independently arranged, the flow is simplified, a stable gas-solid-liquid three-phase flocculating body can be generated, the air floatation efficiency is improved, and the air floatation effect is stabilized; in addition, still adopt ladder type compartment air supporting pond 6, simple structure easily washs, practices thrift the cost, makes flocculating constituent and microbubble contact against the current, strengthens air supporting separation effect.
Example 2:
referring to fig. 5-9, the difference between the embodiment 1 and the above-mentioned embodiments is that the pipe connecting device 9 includes a connecting pipe 901, an extension pipe 902 is fixedly connected to both ends of the connecting pipe 901, a second connecting disc 903 is also fixedly connected to the connecting pipe 901, a threaded fixing rod 904 is fixedly connected to the second connecting disc 903, and the threaded fixing rod 904 is matched with the fixing hole 11 of the first connecting disc 10.
A threaded sleeve 905 is further arranged on the second connecting disc 903, a limiting protrusion 906 is fixedly connected to the inner wall of the threaded sleeve 905, a limiting groove 907 is formed in the second connecting disc 903, the limiting groove 907 is matched with the limiting protrusion 906, and the threaded sleeve 905 is movably connected with the second connecting disc 903 through the limiting protrusion 906 and the limiting groove 907; the inner side wall of the threaded sleeve 905 is also fixedly connected with a second threaded layer 908, the second threaded layer 908 is matched with the first threaded layer 12 on the first connecting disc 10, and the threaded sleeve 905 is in threaded connection with the first connecting disc 10 through the first threaded layer 12 and the second threaded layer 908.
A sealing ring 909 is fixedly connected to one side of the second connecting disc 903 close to the elongated tube 902, the sealing ring 909 is made of rubber, and the sealing ring 909 is matched with the first connecting disc 10.
The utility model is improved in the aspect of pipeline connection, when in use, firstly, the extension pipe 902 on the pipeline joint device 9 is extended into the device interface pipe and the communicating pipe, then the threaded fixing rod 904 on the second connecting disc 903 is aligned with the fixing hole 11 on the first connecting disc 10 to be inserted, the relative rotation and the position deviation between the pipeline joint device 9 and the device interface pipe and the communicating pipe can be ensured through the threaded fixing rod 904 and the fixing hole 11, when the position between the pipeline joint device 9 and the device interface pipe and the communicating pipe is determined, the threaded sleeve 905 is rotated again to lead the threaded sleeve 905 to be spirally connected with the first connecting disc 10, thereby the connection work of the pipeline joint device 9 and the device interface pipe and the communicating pipe can be completed, if the pipeline joint device is separated from the device interface pipe and the communicating pipe, the threaded sleeve 905 also only needs to be rotated anticlockwise, by utilizing the design, the problems that the existing design and connection mode is complex and the disassembly and connection work is inconvenient are effectively solved.
The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.
Claims (7)
1. The utility model provides a simple operation's pressure dissolves gas copolymerization air supporting device, includes raw water pump (1) and doser (3), its characterized in that: the water suction port of the raw water pump (1) is fixedly connected with a water pump water suction pipe (8), the water outlet of the raw water pump (1) is connected with the inlet of the jet pump (2) through a communicating pipe and a valve, the outlet of the jet pump (2) is communicated with an air floatation tank (6) through a communicating pipe and a valve, the outlet of the air floatation tank (6) is connected with a reflux pump (4) through a communicating pipe, the water outlet of the reflux pump (4) is connected with an air saturator (5) through a communicating pipe, the lower end of the air saturator (5) is also connected with an air compressor (7) through a communicating pipe, the upper end of the air saturator (5) is respectively connected with the jet pump (2) and the air floatation tank (6) through a communicating pipe and a valve, and the doser (3) is also connected with the jet pump (; the device comprises a raw water pump (1), a jet pump (2), a medicine adding device (3), a reflux pump (4), an air saturator (5), an air flotation tank (6) and an air compressor (7), wherein a device interface pipe is fixedly connected to the raw water pump (1), the jet pump (2), the medicine adding device (3), the reflux pump (4), the air saturator (5), the air flotation tank (6) and the air compressor (7), and a pipeline connecting device (9) is installed between the device interface pipe and the communicating pipe, and a first connecting disc (10) is fixedly connected to the port of the raw water pump (1), the jet pump (2), the medicine adding device (3), the reflux pump (4), the air saturator (5), the air flotation tank (6) and the air compressor (7), and a first connecting disc (10) is fixedly connected to the port of the communicating pipe, a fixing hole (11) is formed in the first connecting disc.
2. The pressure dissolved air copolymerization air flotation device convenient to operate according to claim 1, characterized in that: the jet pump (2) comprises a throat (204), an incident port (201) is arranged at the top end of the throat (204), the incident port (201) is fixedly connected with a communicating pipe, a nozzle (203) is fixedly connected to the lower end of the incident port (201), an injection port (202) is fixedly connected to the side wall of the upper end of the throat (204), and a diffusion pipe (205) is fixedly connected to the bottom end of the throat (204).
3. The pressure dissolved air copolymerization air flotation device convenient to operate according to claim 1, characterized in that: air saturator (5) include low head (501), be equipped with water inlet (502) and air compressor connecting hole (503) on low head (501), air saturator (5) middle part fixed mounting has liquid level monitoring pipe (504) and liquid level controller (505), the upper portion of air saturator (5) is equipped with upper cover (506), be equipped with delivery port (507) on upper cover (506), delivery port (507) one side still fixed mounting has manometer and relief valve (508).
4. The pressure dissolved air copolymerization air flotation device convenient to operate according to claim 1, characterized in that: the floatation tank (6) comprises a floatation tank wall (601), a first dissolved air water pipeline (602) is fixedly connected to the left side of the floatation tank wall (601), one end, far away from the floatation tank (6), of the first dissolved air water pipeline (602) is connected with the jet pump (2), a second dissolved air water pipeline (603) is fixedly connected to the lower portion of the right side of the floatation tank wall (601), the second dissolved air water pipeline (603) is fixedly connected with the water outlet (507), a plurality of air release heads (604) are arranged on the second dissolved air water pipeline (603), a return water pipe (605) is arranged below the second dissolved air water pipeline (604), the return water pipe (605) is fixedly connected with the return pump (4), a drain pipe (606) is fixedly connected to the bottom of the right side of the floatation tank (6), a scum collecting tank (607) is arranged at the top of the floatation tank wall (601), and a scum retaining wall (608) is fixedly connected to the inside of the floatation tank (6), the lower end of the water retaining wall (608) is provided with a small communication opening (609).
5. The pressure dissolved air copolymerization air flotation device convenient to operate according to claim 1, characterized in that: the pipeline connecting device (9) comprises a connecting pipe (901), two ends of the connecting pipe (901) are fixedly connected with extension pipes (902), the connecting pipe (901) is further fixedly connected with a second connecting disc (903), the second connecting disc (903) is fixedly connected with a threaded fixing rod (904), and the threaded fixing rod (904) is matched with a fixing hole (11) in the first connecting disc (10).
6. The pressure dissolved air copolymerization air flotation device convenient to operate according to claim 5, characterized in that: the second connecting disc (903) is further provided with a threaded sleeve (905), the inner wall of the threaded sleeve (905) is fixedly connected with a limiting protrusion (906), the second connecting disc (903) is provided with a limiting groove (907), the limiting groove (907) is matched with the limiting protrusion (906), and the threaded sleeve (905) is movably connected with the second connecting disc (903) through the limiting protrusion (906) and the limiting groove (907); still fixedly connected with second thread layer (908) on the inside wall of screw sleeve (905), first thread layer (12) phase-match on second thread layer (908) and first flange (10), screw sleeve (905) is through first thread layer (12) and second thread layer (908) and first flange (10) threaded connection.
7. The pressure dissolved air copolymerization air flotation device convenient to operate according to claim 5, characterized in that: and a sealing ring (909) is fixedly connected to one surface, close to the extension pipe (902), of the second connecting disc (903), the sealing ring (909) is a rubber ring, and the sealing ring (909) is matched with the first connecting disc (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920613293.9U CN209853774U (en) | 2019-04-30 | 2019-04-30 | Pressure dissolved air copolymerization air flotation device convenient to operate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920613293.9U CN209853774U (en) | 2019-04-30 | 2019-04-30 | Pressure dissolved air copolymerization air flotation device convenient to operate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209853774U true CN209853774U (en) | 2019-12-27 |
Family
ID=68939840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920613293.9U Expired - Fee Related CN209853774U (en) | 2019-04-30 | 2019-04-30 | Pressure dissolved air copolymerization air flotation device convenient to operate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209853774U (en) |
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2019
- 2019-04-30 CN CN201920613293.9U patent/CN209853774U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 Termination date: 20210430 |