CN221254026U - Dissolved air tank of air flotation machine - Google Patents
Dissolved air tank of air flotation machine Download PDFInfo
- Publication number
- CN221254026U CN221254026U CN202323014477.9U CN202323014477U CN221254026U CN 221254026 U CN221254026 U CN 221254026U CN 202323014477 U CN202323014477 U CN 202323014477U CN 221254026 U CN221254026 U CN 221254026U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- main pipeline
- dissolved air
- flange
- connecting pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005188 flotation Methods 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 10
- 239000007788 liquid Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009300 dissolved air flotation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Abstract
The utility model relates to the technical field of dissolved air tanks, in particular to a dissolved air tank of an air flotation machine, which comprises a dissolved air tank body, wherein one side of the dissolved air tank body is fixedly connected with a first flange connecting pipe. The utility model has the advantages that: through the input ejector that can dismantle nozzle assembly, tee bend connecting piece and flexible pipe constitute each other, can make each part dismantle respectively and wash, and the stopper is often stifled to the inside of the main line of the narrower tee bend connecting piece of input ejector, directly dismantle the tee bend connecting piece and dredge more easily, reach the purpose of convenient to detach mediation, after the tee bend connecting piece is dismantled, nozzle assembly and flexible pipe inner wall are opened, the impurity of inside is opened in the direct mediation of being convenient for, through having set up flexible pipe, when dismantling tee bend connecting piece and flexible pipe part, after dismantling, the connecting pipe can push into sheathed tube inside, leave the dismantlement space that can backward move for the tee bend connecting piece, the independent dismantlement tee bend connecting piece that can, need not dismantle whole dissolved air jar.
Description
Technical Field
The utility model relates to the technical field of dissolved air tanks, in particular to a dissolved air tank of an air flotation machine.
Background
The dissolved air flotation machine is mainly used for solid-liquid or liquid-liquid separation and mainly comprises an air compressor, a booster pump, a dissolved air tank, a dissolved air releaser, an air flotation tank, deslagging equipment and the like, wherein air is fully contacted with water in the dissolved air tank under the condition of pressurization, is released in the form of micro bubbles after being depressurized by the air releaser, is subjected to solid-liquid separation in the air flotation tank, and a large number of micro bubbles are generated in the water through the dissolved air and the release system, so that the dissolved air and the release system are adhered to solid or liquid particles with the density close to that of the water in the wastewater, the whole density is lower than that of the water, and the dissolved air is lifted to the water surface by means of buoyancy, thereby achieving the purpose of solid-liquid or liquid-liquid separation.
The dissolved air tank is a pressure vessel for water-gas fusion, the dissolved air tank needs to be pressurized by using an ejector when air flow is injected, the nozzle of the ejector of the existing dissolved air tank of the air floatation machine is arranged inside the dissolved air tank, the pressurizing effect can be improved, and the nozzle and the ejector are integrated into a whole, so that the following defects exist in use:
because the water flow input by the ejector contains certain impurities, the nozzle is easy to be blocked at a narrow position in use, the whole ejector can only be taken out for cleaning after the ejector of the current dissolved air tank is blocked, and the air floatation machine pipeline is fixed, so that the pipeline is blocked in the direction of the ejector taking out, the ejector is difficult to take out, and the dissolved air tank is often required to be taken down entirely again, so that the air floatation machine pipeline is very inconvenient.
Disclosure of utility model
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an object of the present utility model is to provide an air-float machine dissolved air tank, which solves the problems mentioned in the background art and overcomes the defects existing in the prior art.
In order to achieve the above object, an embodiment of an aspect of the present utility model provides an air flotation machine dissolved air tank, including a dissolved air tank body, one side of the dissolved air tank body is fixedly connected with a first flange connection pipe, the dissolved air tank body is fixedly connected with an input jet device through the first flange connection pipe, the input jet device is formed by combining a nozzle assembly, a three-way connecting piece, a telescopic pipe and a connecting flange piece, the three-way connecting piece comprises a main pipeline, an air inlet pipe is fixedly connected to the center of the top of the main pipeline, an air inlet one-way valve which is opened in one direction inside the air inlet pipe is fixedly connected to the top of the air inlet pipe, the nozzle assembly and the telescopic pipe are respectively fixedly connected with two ends of the main pipeline and are communicated with the inside of the main pipeline, the nozzle assembly comprises a main body, the inner wall of the main body is provided with a horn-shaped output port, the narrow end of the horn-shaped output port is communicated with the inside the main pipeline, the inside of the sleeve is provided with a sealing piston in a sliding connection, the inner wall of the sealing piston is provided with a horn mouth, the middle part of one side of the sealing piston is fixedly connected with the main pipeline, one end of the connecting pipe far away from the sealing piston is fixedly connected with the inner wall of the sealing piston and is fixedly connected with the inner flange of the nozzle through the flange, and is fixedly connected with the inner flange of the nozzle assembly and is fixedly connected with the inner part of the nozzle through the connecting pipe.
By the preferred second flange takeover of the center department fixedly connected with of arbitrary scheme above-mentioned scheme, the center department fixedly connected with manometer at the top of the dissolved air jar body, the detection end of manometer is in the inside of the dissolved air jar body, one side fixedly connected with safety relief pressure valve at the top of the dissolved air jar body, the entering end of safety relief pressure valve is in the inside of the dissolved air jar body, the top fixedly connected with water level detector of dissolved air jar body one side.
The technical effect achieved by adopting the scheme is as follows: the pressure can be automatically released when the pressure is too high through the safety pressure reducing valve, so that the pressure is kept within a safety range.
By the preferred of above-mentioned arbitrary scheme, the centre department at main pipeline both ends has all seted up the screw thread groove, the centre department fixedly connected with first screw thread connector of main part and main pipeline connection one end, the main part passes through first screw thread connector and screw thread groove threaded connection fixedly, the centre department fixed connection second screw thread connector of sealing piston one end is kept away from to the connecting pipe, the connecting pipe passes through second screw thread connector and main pipeline other end screw thread groove threaded connection fixedly.
The technical effect achieved by adopting the scheme is as follows: through threaded connection, the disassembly and assembly of each part of the nozzle assembly, the tee joint connecting piece and the telescopic pipe can be realized through rotation.
By the above-mentioned optional scheme preferably, first threaded connection head and second threaded connection head are hollow annular structure, the diameter of first threaded connection head and second threaded connection head inner wall is linked together with the inner wall of tubaeform delivery outlet and connecting pipe respectively, the center department of screw thread groove also communicates with the inner wall of main pipeline, the diameter of first threaded connection head and second threaded connection head inner wall all with the diameter looks adaptation of main pipeline inner wall.
The technical effect achieved by adopting the scheme is as follows: so that the water flow can smoothly flow to the inner wall, and the resistance to the water flow is reduced.
By above-mentioned arbitrary scheme preferred, the one side fixedly connected with swivel head that is close to the main line of connecting pipe outer wall, one side fixedly connected with seal cover plate of swivel head, seal cover plate and main line's one side compress tightly of swivel head one side behind connecting pipe and the closely fixed main line.
The technical effect achieved by adopting the scheme is as follows: the rotary head is convenient to rotate, the connecting pipe is disassembled and assembled, and the sealing cover plate is tightly pressed with one side surface of the main pipeline after tightening, so that the sealing effect can be improved.
By the above-mentioned scheme preferred, flange piece fixed connection is in one side of nozzle assembly outer wall, flange piece is close to a side fixedly connected with sealed pad of first flange takeover, flange piece compresses tightly fixedly through a plurality of connecting bolts with first flange takeover.
The technical effect achieved by adopting the scheme is as follows: the sealing effect between the nozzle assembly and the tank body of the dissolved air tank can be improved by compressing the connecting flange piece and the first flange connecting pipe, so that water leakage is prevented.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. This air supporting quick-witted dissolved air tank through the input ejector that nozzle assembly, tee bend connecting piece and flexible pipe that can dismantle each other are constituteed, can make each part dismantle respectively and wash, and the stopper is often blocked up the main line inside of the narrower tee bend connecting piece of input ejector moreover, therefore directly with the tee bend connecting piece direct pull down more easy mediation, reach the purpose of convenient to detach mediation, after the tee bend connecting piece is dismantled moreover, nozzle assembly opens with flexible pipe inner wall, the impurity of inside is opened in the direct mediation of convenient to use opening.
2. This air supporting machine dissolves gas pitcher through having set up flexible pipe, can be when dismantling tee junction spare and flexible pipe part, after dismantling, the connecting pipe can push into sheathed tube inside to for tee junction spare leaves the dismantlement space that can backward move, thereby can be solitary dismantlement tee junction spare, need not dismantle whole dissolved gas pitcher.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the tank body of the dissolved air tank;
FIG. 3 is a schematic diagram of the structure of the input jet of the present utility model;
Fig. 4 is a schematic view of the internal structure of the input jet device of the present utility model.
In the figure: 1-a tank body of a dissolved air tank, 2-a first flange connecting pipe, 3-an input jet device, 31-a nozzle assembly, 311-a main body, 312-a horn-shaped output port, 313-a first threaded connector, 32-a three-way connecting piece, 321-a main pipeline, 322-an air inlet one-way valve, 323-an air inlet pipe, 324-a threaded groove, 33-a telescopic pipe, 331-a sleeve pipe, 332-a connecting pipe, 333-a sealing piston, 334-a horn mouth, 335-a rotating head, 336-a second threaded connector, 34-a connecting flange piece, 4-a pressure gauge, 5-a safety pressure reducing valve, 6-a water level detector and 7-a second flange connecting pipe.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.
Embodiment one: as shown in fig. 1 to 4, an air flotation machine dissolved air tank, it includes dissolved air tank 1, one side fixedly connected with first flange takeover 2 of dissolved air tank 1, dissolved air tank 1 is through first flange takeover 2 fixedly connected with input ejector 3, input ejector 3 is formed by nozzle assembly 31, tee bend connecting piece 32, flexible pipe 33 and flange piece 34 combination, tee bend connecting piece 32 includes main pipeline 321, the center department fixedly connected with intake pipe 323 at main pipeline 321 top, the top fixedly connected with of intake pipe 323 is to the inside one-way check valve 322 of opening of intake pipe 323, nozzle assembly 31 and flexible pipe 33 are respectively with the both ends fixed connection of main pipeline 321 and with the inside of main pipeline 321 is linked together, nozzle assembly 31 includes main part 311, horn-shaped delivery outlet 312 has been seted up to the inner wall of main part 311, horn-shaped delivery outlet 312's narrow end is linked together with the inside of main pipeline 321, flexible pipe 33 includes sleeve 331, the inside sliding connection of sleeve 331 has sealed piston 333, the inner wall of sealed piston 333 has been seted up horn mouth 334, the middle part fixedly connected with connecting pipe 332 of one side of sealed piston 333, the one end 332 is kept away from sealed piston 321 and is connected with nozzle assembly 31 and is linked together with the inside of main pipeline 321 by the flange piece 1 through flange piece fixed connection with the inner flange piece 33, the inside of main pipeline 33 is linked together with the fixed connection of main pipeline 321.
As an alternative technical scheme of the utility model, a second flange connecting pipe 7 is fixedly connected to the center of the bottom of the dissolved air tank body 1, a pressure gauge 4 is fixedly connected to the center of the top of the dissolved air tank body 1, the detection end of the pressure gauge 4 is positioned in the dissolved air tank body 1, a safety pressure reducing valve 5 is fixedly connected to one side of the top of the dissolved air tank body 1, the inlet end of the safety pressure reducing valve 5 is positioned in the dissolved air tank body 1, a water level detector 6 is fixedly connected to the top of one side of the dissolved air tank body 1, and the pressure can be automatically released when the pressure is overhigh through the safety pressure reducing valve 5, so that the pressure is kept in a safety range.
As an alternative technical scheme of the utility model, the centers of two ends of the main pipeline 321 are provided with the thread grooves 324, the center of one end of the main pipeline 321 connected with the main pipeline 311 is fixedly connected with the first thread connector 313, the main pipeline 311 is fixedly connected with the thread grooves 324 through the first thread connector 313, the center of one end of the connecting pipe 332 far away from the sealing piston 333 is fixedly connected with the second thread connector 336, the connecting pipe 332 is fixedly connected with the thread groove 324 at the other end of the main pipeline 321 through the second thread connector 336, and the disassembly and the assembly of the nozzle assembly 31, the three-way connecting piece 32 and the telescopic pipe 33 can be realized through rotation through the thread connection.
As an alternative solution of the present utility model, the first threaded connector 313 and the second threaded connector 336 are hollow annular structures, diameters of inner walls of the first threaded connector 313 and the second threaded connector 336 are respectively communicated with the horn-shaped output port 312 and inner walls of the connecting pipe 332, a center of the threaded groove 324 is also communicated with the inner wall of the main pipeline 321, and diameters of inner walls of the first threaded connector 313 and the second threaded connector 336 are adapted to diameters of inner walls of the main pipeline 321, so that water flows to the inner walls smoothly, and resistance to water flow is reduced.
As an alternative solution of the present utility model, a rotating head 335 is fixedly connected to one side of the outer wall of the connecting pipe 332, which is close to the main pipeline 321, a sealing cover plate is fixedly connected to one side of the rotating head 335, after the connecting pipe 332 is tightly fixed to the main pipeline 321, the sealing cover plate on one side of the rotating head 335 is tightly pressed against one side of the main pipeline 321, the connecting pipe 332 is conveniently disassembled and assembled by the rotating head 335, and after tightening, the sealing cover plate is tightly pressed against one side of the main pipeline 321, so that the sealing effect can be improved.
As an alternative technical scheme of the utility model, the connecting flange piece 34 is fixedly connected to one side of the outer wall of the nozzle assembly 31, a sealing gasket is fixedly connected to one side surface of the connecting flange piece 34, which is close to the first flange connecting pipe 2, the connecting flange piece 34 and the first flange connecting pipe 2 are tightly pressed and fixed through a plurality of connecting bolts, and the sealing effect between the nozzle assembly 31 and the dissolved air tank body 1 can be improved through the compression of the connecting flange piece 34 and the first flange connecting pipe 2, so that water leakage is prevented.
An air-float machine dissolved air tank has the following working principle:
1) The return water is input into the tank body 1 of the dissolved air tank through the input ejector 3;
2) When water flows through the main pipeline 321 of the three-way connecting piece 32, the diameter of the pipeline is reduced, the flow speed of the water flow is increased, and a low-pressure area is formed;
3) Atmospheric pressure pushes air into the main pipeline 321 through the air inlet one-way valve 322, so that fusion input with liquid is realized;
3) When the blockage occurs, the three-way connecting piece 32 and the telescopic pipe 33 can be detached and separated firstly, then the telescopic pipe 33 is contracted, a space is reserved for detaching the three-way connecting piece 32, and then the three-way connecting piece 32 is detached;
4) Then the nozzle assembly 31, the three-way connecting piece 32 and the telescopic pipe 33 are respectively dredged.
In summary, this air supporting machine dissolves gas pitcher, through the input ejector 3 that can dismantle each other, three-way connection piece 32 and flexible pipe 33 are constituteed, can make each part dismantle respectively and wash, and the stopper is often blocked up the main line 321 inside of the narrower three-way connection piece 32 of input ejector 3, therefore direct dismantlement of three-way connection piece 32 is more easy to dredge, reach convenient to detach mediation's purpose, and three-way connection piece 32 dismantles the back, nozzle assembly 31 and flexible pipe 33 inner wall are opened, the impurity of inside is dredged directly to the convenient use opening of a through strip, rethread has set up flexible pipe 33, can be when dismantling three-way connection piece 32 and flexible pipe 33 part, after dismantling, connecting pipe 332 can push into the inside of sleeve 331, thereby leave the dismantlement space that can backward move for three-way connection piece 32, thereby the independent dismantlement three-way connection piece 32 that can be removed, the whole is dissolved gas pitcher of unnecessary.
Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An air-float machine dissolved air tank which is characterized in that: including dissolving gas pitcher jar body (1), one side fixedly connected with first flange takeover (2) of dissolving gas pitcher jar body (1), dissolve gas pitcher jar body (1) through first flange takeover (2) fixedly connected with input ejector (3), input ejector (3) are formed by nozzle assembly (31), tee bend connecting piece (32), flexible pipe (33) and flange piece (34) combination, tee bend connecting piece (32) include main pipeline (321), the center department fixedly connected with intake pipe (323) at main pipeline (321) top, the top fixedly connected with of intake pipe (323) is to intake check valve (322) of the inside unidirectional opening of intake pipe (323), nozzle assembly (31) and flexible pipe (33) are respectively with the both ends fixedly connected of main pipeline (321) and with the inside of main pipeline (321) are linked together, nozzle assembly (31) are including main body (311), horn-shaped delivery outlet (312) have been seted up to the inner wall of main pipeline (311), the narrow end of horn-shaped delivery outlet (312) is linked together with the inside of main pipeline (321), horn-shaped delivery outlet (331) are including inside (333) are sealed, piston (333) are sealed inside (331), the middle part fixedly connected with connecting pipe (332) of sealing piston (333) a side, the one end fixed connection and the intercommunication of main line (321) are kept away from to connecting pipe (332), the other end and the inner wall of horn mouth (334) of connecting pipe (332) are linked together, tee bend connecting piece (32) are in the same place with nozzle assembly (31) and flexible pipe (33) all adoption detachable connected mode is fixed, nozzle assembly (31) are inserted and are dissolved gas jar internal portion (1) and take over (2) fixed connection through flange piece (34) with first flange.
2. An air flotation machine dissolved air tank as set forth in claim 1, wherein: the center department fixedly connected with second flange takeover (7) of dissolving gas pitcher jar body (1) bottom, the center department fixedly connected with manometer (4) at dissolving gas pitcher jar body (1) top, the detection end of manometer (4) is in the inside of dissolving gas pitcher jar body (1), one side fixedly connected with safety relief pressure valve (5) at dissolving gas pitcher jar body (1) top, the entering end of safety relief pressure valve (5) is in the inside of dissolving gas pitcher jar body (1), the top fixedly connected with water level detector (6) of dissolving gas pitcher jar body (1) one side.
3. An air flotation machine dissolved air tank as set forth in claim 1, wherein: the center department at main pipeline (321) both ends has all offered screw thread groove (324), the center department fixedly connected with first screw thread connector (313) of main pipeline (321) one end are connected to main pipeline (311), main pipeline (311) are fixed through first screw thread connector (313) and screw thread groove (324) threaded connection, the center department fixedly connected with second screw thread connector (336) of sealed piston (333) one end are kept away from to connecting pipe (332), connecting pipe (332) are fixed through second screw thread connector (336) and main pipeline (321) other end screw thread groove (324) threaded connection.
4. An air flotation machine dissolved air tank as claimed in claim 3, wherein: the first threaded connector (313) and the second threaded connector (336) are hollow annular structures, the diameters of the inner walls of the first threaded connector (313) and the second threaded connector (336) are respectively communicated with the inner walls of the horn-shaped output port (312) and the connecting pipe (332), the center of the threaded groove (324) is also communicated with the inner wall of the main pipeline (321), and the diameters of the inner walls of the first threaded connector (313) and the second threaded connector (336) are matched with the diameters of the inner walls of the main pipeline (321).
5. An air flotation machine dissolved air tank as set forth in claim 4 wherein: one side fixedly connected with swivel (335) that connecting pipe (332) outer wall is close to main pipeline (321), one side fixedly connected with seal cover plate of swivel (335), seal cover plate and main pipeline (321) one side compress tightly of swivel (335) after connecting pipe (332) and main pipeline (321) closely are fixed.
6. An air flotation machine dissolved air tank as set forth in claim 5 wherein: the connecting flange piece (34) is fixedly connected to one side of the outer wall of the nozzle assembly (31), a sealing gasket is fixedly connected to one side surface of the connecting flange piece (34) close to the first flange connecting pipe (2), and the connecting flange piece (34) and the first flange connecting pipe (2) are pressed and fixed through a plurality of connecting bolts.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221254026U true CN221254026U (en) | 2024-07-02 |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221254026U (en) | Dissolved air tank of air flotation machine | |
| CN207213499U (en) | A kind of self-fastening sealing structure that can open soon of pipe cleaning valve | |
| CN207694126U (en) | A kind of simple conveying equipment of fire-fighting foams liquid | |
| CN214467022U (en) | Water plugging bag and plugging flow guide device | |
| CN212743946U (en) | Water stop for pumping water in hydrogeology drilling | |
| CN210764663U (en) | Water purification system with backwashing function | |
| CN202612077U (en) | Jet device | |
| CN218060552U (en) | Air pressure water tank structure for water supply and drainage engineering | |
| CN219690650U (en) | Secondary pressure-superposed water supply equipment | |
| CN201565448U (en) | Device for cleaning residues inside bucket | |
| CN201760179U (en) | Eight-inch centrifugal screen added filter | |
| CN201684478U (en) | Water intake filter | |
| CN201241361Y (en) | Water drainage device | |
| CN217401117U (en) | Combined pump with check valve on inlet filter screen | |
| CN218865910U (en) | Ship tank washing water recovery oil gas monitoring device | |
| CN219568849U (en) | Foundation pile shaping sleeve structure | |
| CN218091115U (en) | Combined multifunctional closestool dredging device | |
| CN212674365U (en) | Pipe joint air tightness detection device | |
| CN212672639U (en) | Boats and ships copper nickel iron reducing pipe joint | |
| CN215330132U (en) | Efficient water conservancy construction sediment removal device | |
| CN216520909U (en) | Material recycling device for filling opening of tank car | |
| CN214466953U (en) | Combined type plastic pipeline | |
| CN209325257U (en) | It is a kind of for connecting the universal joint of PVC pipeline | |
| CN220470989U (en) | Water conservancy pipeline's detection device | |
| CN211935692U (en) | Acid-alkali combination tank for emulsion breaking process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |