CN211620124U - Improved horizontal flow type dissolved air flotation machine - Google Patents
Improved horizontal flow type dissolved air flotation machine Download PDFInfo
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- CN211620124U CN211620124U CN201922305175.4U CN201922305175U CN211620124U CN 211620124 U CN211620124 U CN 211620124U CN 201922305175 U CN201922305175 U CN 201922305175U CN 211620124 U CN211620124 U CN 211620124U
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- slag
- dissolved air
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Abstract
The utility model discloses an improved generation advection formula dissolves gas air supporting machine, including case shell, baffle and transition case, the welding has the fill of slagging tap on the lateral wall of case shell, one side sliding connection has on the fill of slagging tap the baffle, it has the filter screen to slag tap the embedded lower extreme, slag tap the fill below be provided with the case shell welded the transition case, the welding of transition case lateral wall middle part has outlet pipe one, there is the supporting seat case shell upper end one side through bolted connection, supporting seat upper end one side is provided with the force (forcing) pump, the force (forcing) pump upper end is provided with conveyer pipe one. Has the advantages that: the utility model discloses a set up slag hopper, baffle, filter screen, transition case and outlet pipe one, make advection formula dissolved air flotation machine accessible filter screen carry out filtration treatment to the dross of striking off, can prevent that the moisture that the dross contains is too big, makes the weight of dross reduce greatly, can make dross can be by convenient processing, transportation, very practical.
Description
Technical Field
The utility model relates to a dissolve gas air supporting machine technical field, concretely relates to improved generation advection formula dissolves gas air supporting machine.
Background
The horizontal flow type dissolved air flotation machine is a solid-liquid separation device commonly used in the sewage treatment industry, can effectively remove suspended matters, grease and colloid substances in sewage, and is a main device for sewage pretreatment.
After scum in sewage is scraped by the conventional advection type dissolved air floatation machine, the scum still contains a large amount of water, and the scum has large weight, so that the scum is difficult to treat and transport, and the practicability is not enough.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, the improved horizontal flow type dissolved air flotation machine is provided, and the problems that after scum in sewage is scraped by the existing horizontal flow type dissolved air flotation machine, the scum still contains a large amount of moisture, the weight of the scum is large, the scum is difficult to treat and transport, and the practicability is insufficient are solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides an improved generation advection formula dissolves gas air supporting machine, including case shell, baffle and transition case, the welding has the fill of slagging tap on the lateral wall of case shell, one side sliding connection has on the fill of slagging tap the baffle, it has the filter screen to slag tap the embedded lower extreme, slag tap the fill below be provided with the case shell welded the transition case, the welding of transition case lateral wall middle part has outlet pipe one, there is the supporting seat case shell upper end one side through bolted connection, supporting seat upper end one side is provided with the force (forcing) pump, the force (forcing) pump upper end is provided with conveyer pipe one, conveyer pipe one is kept away from force (forcing) pump one end is provided with dissolves the gas pitcher.
By adopting the technical scheme, the scum scraped by the air floatation machine falls to the slag discharge hopper and then is blocked by the baffle, and then the scum is filtered by the filter screen, so that the water flow in the scum is enabled to flow into the transition box and then flow out of the first water outlet pipe.
Further, the force (forcing) pump and dissolve the gas pitcher all with the supporting seat passes through bolted connection, conveyer pipe one with the force (forcing) pump and dissolve the gas pitcher all through flange joint, dissolve the gas pitcher lower extreme and have conveyer pipe two through flange joint, conveyer pipe two is kept away from dissolve gas pitcher one end with the case shell passes through flange joint.
Through adopting above-mentioned technical scheme, the force (forcing) pump is to the raw water extraction back that contains chemical, through first pressurization of conveyer pipe is carried extremely dissolve in the gas jar, dissolve the gas jar and produce and dissolve gas water, and pass through second conveyer pipe is carried extremely mix with pending sewage in the case shell.
Further, there is a pressure reducing valve through threaded connection on the second conveying pipe, a driving roller is arranged on one side of the supporting seat, a slag scraping belt is nested on the driving roller, a slag scraping plate is arranged on the outer surface of the slag scraping belt, and a driven roller is arranged on one side of the supporting seat and is far away from the driving roller.
Through adopting above-mentioned technical scheme, the relief pressure valve can be right the water in the conveyer pipe two is decompressed, the drive roll can drive when rotating scrape the sediment area with the scum board rotates.
Further, the drive roll and the driven voller all with the case shell passes through the bearing and connects, scrape the sediment area nestification on the driven voller, scrape the sediment board with scrape the sediment area and pass through rivet connection, drive roll one end has from the driving wheel through the key-type connection.
By adopting the technical scheme, the driven wheel and the driving roller can synchronously rotate.
Furthermore, the driven wheel is nested with a belt, the other side wall of the box shell is provided with a stepping motor, the transmission output end of the stepping motor is provided with a driving wheel, and the belt is nested on the driving wheel.
By adopting the technical scheme, the stepping motor can drive the driven wheel to rotate through the driving wheel and the belt when in work.
Further, step motor with the case shell passes through bolted connection, step motor's transmission output with the action wheel passes through the key-type connection, slag discharging hopper with be provided with between the transition case with case shell welded outlet pipe two, there is electronic valve through threaded connection on the outlet pipe two.
By adopting the technical scheme, after the electronic valve is opened, the sewage treated in the box shell flows out through the second water outlet pipe.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
for solving current advection formula air-dissolving air supporting machine and striking off the back at the dross in the sewage, still contain a large amount of moisture in the dross, dross weight is great, makes dross be difficult to handle, the transportation, problem that the practicality is not enough, the utility model discloses a setting up slag hopper, baffle, filter screen, transfer box and outlet pipe one, make advection formula air-dissolving air supporting machine accessible filter screen carry out filtration treatment to the dross of striking off, can prevent that the moisture that the dross contains is too big, make the weight of dross reduce greatly, can make the dross can be by convenient processing, transportation, very practical.
Drawings
Fig. 1 is a schematic structural diagram of an improved horizontal flow type dissolved air flotation machine according to the present invention;
FIG. 2 is a schematic structural diagram of a middle box shell, a driving roller, a slag scraping belt, a slag scraping plate, a driven roller and a driven wheel of the improved horizontal flow type dissolved air floatation machine of the utility model;
fig. 3 is a sectional view of a middle box shell, a slag discharging hopper and a transition box of the improved horizontal flow type dissolved air flotation machine.
The reference numerals are explained below:
1. a cabinet housing; 2. a slag discharging hopper; 3. a baffle plate; 4. filtering with a screen; 5. a transition box; 6. a first water outlet pipe; 7. a supporting seat; 8. a pressure pump; 9. a first conveying pipe; 10. a dissolved air tank; 11. a second conveying pipe; 12. a pressure reducing valve; 13. a drive roll; 14. scraping a slag belt; 15. a slag scraping plate; 16. a driven roller; 17. a driven wheel; 18. a belt; 19. a stepping motor; 20. a driving wheel; 21. a water outlet pipe II; 22. an electronic valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in 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 invention and are not intended to limit the invention.
As shown in fig. 1-3, the improved horizontal flow type dissolved air flotation machine in this embodiment includes a case shell 1, a baffle 3 and a transition box 5, a slag bucket 2 is welded on a side wall of the case shell 1, the baffle 3 is slidably connected on one side of the slag bucket 2, a filter screen 4 is embedded in a lower end of the slag bucket 2, the transition box 5 welded to the case shell 1 is arranged below the slag bucket 2, a water outlet pipe i 6 is welded in a middle portion of a side wall of the transition box 5, a support base 7 is connected on one side of an upper end of the case shell 1 through a bolt, a pressure pump 8 is arranged on one side of an upper end of the support base 7, a first delivery pipe 9 is arranged on an upper end of the pressure pump 8, a dissolved air tank 10 is arranged at one end of the first delivery pipe 9 far away from the pressure pump 8, scum scraped out by the air flotation machine, then the filter screen 4 filters the scum, so that the water in the scum flows into the transition box 5 and is discharged through the first water outlet pipe 6.
Booster pump 8 and dissolve gas pitcher 10 and all pass through bolted connection with supporting seat 7, conveyer pipe 9 and booster pump 8 and dissolve gas pitcher 10 and all pass through flange joint, dissolve gas pitcher 10 lower extreme and have conveyer pipe two 11 through flange joint, conveyer pipe two 11 are kept away from and are dissolved 10 one end of gas pitcher and pass through flange joint with case shell 1, 8 accessible pipelines of booster pump are to the raw water extraction that contains chemical agent, then carry after 9 pressurizations through conveyer pipe and dissolve in the gas pitcher 10, dissolve gas pitcher 10 work and can produce and dissolve air water, then carry through conveyer pipe two 11 and mix with pending sewage in the case shell 1, dissolve and contain a large amount of tiny bubbles in the air water, can with the flocculation thing in the sewage, the suspended solid, adhesion such as grease, make these materials form that the dross floats.
There is relief pressure valve 12 through threaded connection on the second conveying pipe 11, supporting seat 7 one side is provided with drive roll 13, nested on the drive roll 13 has the sediment area 14 of scraping, scrape the sediment area 14 surface and be provided with scum board 15, drive roll 13 is provided with driven voller 16 far away from supporting seat 7 one side, relief pressure valve 12 can carry out the decompression to the water in the second conveying pipe 11, drive roll 13 can drive when rotating and scrape sediment area 14 and scum board 15 and rotate under driven voller 16's assistance, scrape the dross on sewage upper surface.
The driving roller 13 and the driven roller 16 are connected with the box shell 1 through bearings, the slag scraping belt 14 is embedded on the driven roller 16, the slag scraping plate 15 is connected with the slag scraping belt 14 through rivets, one end of the driving roller 13 is connected with a driven wheel 17 through a key, and the driven wheel 17 can rotate synchronously with the driving roller 13.
The driven wheel 17 is nested with a belt 18, the other side wall of the box shell 1 is provided with a stepping motor 19, the transmission output end of the stepping motor 19 is provided with a driving wheel 20, the belt 18 is nested on the driving wheel 20, the stepping motor 19 can drive the driving wheel 20 to rotate during operation, and then the driving wheel 20 drives the driven wheel 17 and the driving roller 13 to rotate through the belt 18.
The specific implementation process of this embodiment is as follows: the improved horizontal flow type dissolved air flotation machine uses an external power supply and is controlled by external equipment, when the equipment is used for treating sewage, the sewage is put into the box shell 1, the pressure pump 8 works, raw water containing chemical agents is extracted through a pipeline and then is conveyed into the dissolved air tank 10 after being pressurized through the conveying pipe I9, the dissolved air tank 10 can generate dissolved air water when working, then the dissolved air water is conveyed into the box shell 1 through the conveying pipe II 11 to be mixed with the sewage to be treated, the dissolved air water contains a large amount of fine bubbles which can be adhered with flocs, suspended matters, grease and the like in the sewage to enable the substances to form scum to float on the water surface, the stepping motor 19 can drive the driving wheel 20 to rotate when working, further the driving wheel 20 can drive the driven wheel 17 and the driving roller 13 to rotate through the belt 18, the driving roller 13 drives the scum scraping belt 14 and the scum scraping plate 15 to rotate under the assistance of, then the scum on the upper surface of the sewage is scraped by the scum board 15, so that the scum falls into the scum hopper 2, the scum can be blocked by the baffle 3, then the scum is filtered by the filter screen 4, water in the scum flows into the transition box 5, after the sewage is treated, the electronic valve 22 can be opened, then the treated sewage in the box shell 1 can flow into the transition box 5 through the second 21 water outlet pipe, and then the treated sewage is discharged through the first 6 water outlet pipe, so that the scum can be filtered again by the filter screen 4 after being scraped, the moisture in the scum is prevented from being excessive, the weight of the scum can be lightened, and the scum is convenient to treat and transport.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (6)
1. The utility model provides an improved generation advection formula dissolves air supporting machine which characterized in that: including case shell (1), baffle (3) and transition case (5), the welding has the fill of slagging tap (2) on case shell (1) lateral wall, one side sliding connection has on the fill of slagging tap (2) baffle (3), it has filter screen (4) to fight (2) lower extreme embedded to slag tap, it is provided with to fight (2) below of slagging tap case (1) case shell (1) welded transition case (5), transition case (5) lateral wall middle part welding has outlet pipe (6), there is supporting seat (7) on one side of case shell (1) upper end through bolted connection, supporting seat (7) upper end one side is provided with force (forcing) pump (8), force (forcing) pump (8) upper end is provided with conveyer pipe (9), conveyer pipe (9) are kept away from force (forcing) pump (8) one end is provided with dissolved gas jar (10).
2. The improved horizontal flow type dissolved air flotation machine according to claim 1, is characterized in that: booster pump (8) and dissolve gas pitcher (10) all with supporting seat (7) pass through bolted connection, conveyer pipe (9) with booster pump (8) and dissolve gas pitcher (10) and all pass through flange joint, dissolve gas pitcher (10) lower extreme and have conveyer pipe two (11) through flange joint, conveyer pipe two (11) are kept away from dissolve gas pitcher (10) one end with case shell (1) is through flange joint.
3. The improved horizontal flow type dissolved air flotation machine according to claim 2, characterized in that: there is relief pressure valve (12) through threaded connection on conveyer pipe two (11), supporting seat (7) one side is provided with drive roll (13), nested the scraping sediment area (14) on drive roll (13), it is provided with scraping slag board (15) to scrape sediment area (14) surface, drive roll (13) are kept away from supporting seat (7) one side is provided with driven voller (16).
4. The improved horizontal flow dissolved air flotation machine according to claim 3, characterized in that: the driving roller (13) and the driven roller (16) are connected with the box shell (1) through bearings, the slag scraping belt (14) is nested on the driven roller (16), the slag scraping plate (15) is connected with the slag scraping belt (14) through rivets, and one end of the driving roller (13) is connected with the driven roller (17) through keys.
5. The improved horizontal flow dissolved air flotation machine according to claim 4, characterized in that: follow the nested belt (18) that have on driving wheel (17), be provided with step motor (19) on the other lateral wall of case shell (1), the transmission output of step motor (19) is provided with action wheel (20), belt (18) nestification is in on the action wheel (20).
6. The improved horizontal flow dissolved air flotation machine according to claim 5, characterized in that: step motor (19) with case shell (1) passes through bolted connection, the transmission output of step motor (19) with action wheel (20) pass through the key-type connection, slag tap fill (2) with be provided with between transition case (5) with case shell (1) welded outlet pipe two (21), there is electronic valve (22) through threaded connection on outlet pipe two (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922305175.4U CN211620124U (en) | 2019-12-20 | 2019-12-20 | Improved horizontal flow type dissolved air flotation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922305175.4U CN211620124U (en) | 2019-12-20 | 2019-12-20 | Improved horizontal flow type dissolved air flotation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211620124U true CN211620124U (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922305175.4U Active CN211620124U (en) | 2019-12-20 | 2019-12-20 | Improved horizontal flow type dissolved air flotation machine |
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| Country | Link |
|---|---|
| CN (1) | CN211620124U (en) |
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- 2019-12-20 CN CN201922305175.4U patent/CN211620124U/en active Active
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