CN207418443U - A kind of system of integration dephosphorization - Google Patents
A kind of system of integration dephosphorization Download PDFInfo
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- CN207418443U CN207418443U CN201721226037.1U CN201721226037U CN207418443U CN 207418443 U CN207418443 U CN 207418443U CN 201721226037 U CN201721226037 U CN 201721226037U CN 207418443 U CN207418443 U CN 207418443U
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- pipe
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- retort
- backwash
- pipeline
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Abstract
The utility model discloses a kind of system of integrated dephosphorization, including middle water tank, molten explosive barrel, retort, blower pump for pipeline and phosphorous remover；Electrode-type liquid-level meter is equipped in the middle water tank, the outlet of the middle water tank upper end is connected by first pipe with reacting the entrance that pot bottom is set, the outlet of retort upper end is connected by second pipe with the entrance of blower pump for pipeline, the outlet of blower pump for pipeline is connected by the 3rd pipeline with the entrance of phosphorous remover upper end, and the retort upper surface is equipped with electric pole type liquid-level switch；The bottom of the phosphorous remover is equipped with backwash air inlet and outlet pipe, and the outlet of outlet pipe is provided with threeway, and a port of threeway is connected with drainpipe, and the upper end of phosphorous remover is provided with backwash delivery pipe.The utility model is easily integrated one, can seek unity of standard, and quantifies production；High degree of automation, manual operation is less, can reduce operation cost.
Description
Technical field
The utility model is related to water pollution controls and processing technology field, and in particular to a kind of system of integration dephosphorization.
Background technology
In water pollution control and processing technology field, chemical phosphorus removal method principle is simple, easy to operate, effect stability, is mesh
Preceding main dephosphorization process.But current chemical phosphorus removal system, mostly using the form of pool structure, is built without further investigation
Quasi- disunity is marked with, water outlet is difficult to stably reaching standard.Meanwhile existing chemical phosphorus removal system height relies on manual operation, dephosphorization ton
Water dosage is big, and operation cost is high.
Utility model content
For the deficiency in the presence of the prior art, what the purpose of this utility model was to provide a kind of integrated dephosphorization is
System, the system run all right, high degree of automation save labour turnover, and tp removal rate is high.
To achieve the above object, the utility model employs following technical solution：Main equipment includes middle water tank, molten medicine
Bucket, air compressor machine, retort, blower pump for pipeline and phosphorous remover；Electrode-type liquid-level meter is equipped in the middle water tank, on the middle water tank
The outlet at end is connected by first pipe with reacting the entrance that pot bottom is set, the outlet of retort upper end by second pipe and
The entrance connection of blower pump for pipeline, the outlet of blower pump for pipeline connected by the 3rd pipeline with the entrance of phosphorous remover upper end, the
One pipeline is equipped with first manual valve, and the first electrically operated valve is provided on the 3rd pipeline；The retort upper surface is equipped with
Electric pole type liquid-level switch；The outlet end of the molten explosive barrel is connected to the first pipe below first manual valve by hose
On, the first pipe below the retort bottom inlet is equipped with the second manually-operated gate；The phosphorous remover is cylindrical tube,
The side wall of the phosphorous remover is equipped with to detect the flange form pressure sensor of its internal pressure, and the bottom of phosphorous remover is equipped with water outlet
Pipe and backwash air inlet, outlet pipe serve as backwash water inlet pipe in backwash, and backwash air inlet is connected simultaneously by tracheae with air compressor machine
The second electrically operated valve is provided on the tracheae, the outlet of outlet pipe is provided with threeway, and a port of threeway is connected with draining
Pipe, is provided with the 3rd electrically operated valve, being provided with control between the 3rd electrically operated valve and the outlet of drainpipe removes on drainpipe
The U-tube of liquid level in phosphorus device, is provided with the 3rd manually-operated gate on the drainpipe between two nozzles of U-tube, three-way pipe it is another
A port is provided with the 4th motor-driven valve by water pipe and the backwash liquor outlet of middle water tank lower end setting and on the water pipe
Door, backwash delivery pipe is provided in the upper end of phosphorous remover, the 5th electrically operated valve is provided on backwash delivery pipe.
Compared with the prior art, the utility model has the advantages that：Since middle water tank, retort, pipeline being increased
Press pump is connected with phosphorous remover, while is connected other component using pipeline and pipe fitting so that system is easily integrated one, finally may be used
Unified standard quantifies production；Using PLC integrated controls, high degree of automation need not be carried out manually anti-for dephosphorization and backwash process
Operation is washed, reduces cost of labor, meanwhile, the waste liquid of backwash discharge contributes to sludge dense when containing Polyferric Sulfate Flocculants
The sludge condensation of compression system；Baffle in retort can be sufficiently mixed phosphorus-containing wastewater and medicament；Modified fibre in phosphorous remover
Filtrate can substantially effectively filter the phosphorous solid suspension in sewage after reaction.
Description of the drawings
Fig. 1 is the utility model integration dephosphorization system figure.
Fig. 2 is the utility model integration dephosphorization system work flow diagram.
Specific embodiment
The utility model is described in further detail with reference to example and attached drawing, but the embodiment party of the utility model
Formula is without being limited thereto.
The system of integrated dephosphorization is as shown in Figure 1：Increase including middle water tank 1, molten explosive barrel 2, air compressor machine 3, retort 6, pipeline
Press pump 7 and phosphorous remover 11；Electrode-type liquid-level meter 18, the liquid during liquid level gauge 18 can sense in water tank 1 are equipped in the middle water tank 1
Position height, under normal circumstances, the enough backwashes of water in middle water tank 1 use, once there are the abnormal conditions of water shortage in middle water tank 1
When, it is impossible to realize air water backwash simultaneously, therefore middle 1 water shortage of water tank causes the situation of abnormal backwash, backwash process in order to prevent
In among liquid level in water tank 1 it is too low when, the second electrically operated valve 21 and the 4th electrically operated valve 16 are automatically closed or are not turned on, pause
Or without backwash operation, the second electrically operated valve 21 and the 4th electrically operated valve 16 when the liquid level in water tank 1 reaches high liquid level in the middle
It automatically turns on, continues backwash procedure；The outlet of 1 upper end of middle water tank is set by first pipe and 6 bottom of retort
Entrance connection, the outlet of 6 upper end of retort connected by second pipe with the entrance of blower pump for pipeline 7, blower pump for pipeline 7
Outlet is connected by the 3rd pipeline with the entrance of 11 upper end of phosphorous remover, first manual valve 4 is equipped in first pipe, the 3rd
The first electrically operated valve 8 is provided on pipeline；6 upper surface of retort is equipped with electric pole type liquid-level switch 19, which leads to
It crosses and senses the liquid level in retort 6 to control water inlet process, when the liquid level in retort 6 is in high liquid level, the first electricity
8 and the 3rd electrically operated valve 13 of movable valve is opened, and blower pump for pipeline 7 starts, when the liquid level in retort 6 is in low liquid level, pipe
Road booster pump 7 is out of service, and the first electrically operated valve 8 and the 3rd electrically operated valve 13 are closed；2 inside of molten explosive barrel is equipped with polymerised sulphur
The sour molten medicine of iron, the outlet end of the molten explosive barrel 2 are connected to by hose in the first pipe of 4 lower section of first manual valve, should
Hose and first pipe connectivity part are medicament delivery mouth 17, and the first pipe below 6 bottom inlet of retort is equipped with the
Two manually-operated gates 5, the valve 5 are used for the sediment in regular hand-held evacuation retort 6；The phosphorous remover 11 is cylindrical tube
Body, the side wall of the phosphorous remover 11 are equipped with to detect the pressure sensor 12 of its internal pressure, and pressure sensor 12 can will remove
The internal pressure information of phosphorus device 11 feeds back to PLC control systems, and the bottom of phosphorous remover 11 is equipped with outlet pipe and backwash air inlet,
Backwash air inlet is connected with air compressor machine 3 by tracheae and the second electrically operated valve 21 is provided on the tracheae, the valve 21 except
It is automatically closed during phosphorus, is automatically turned in backwash process；The outlet of outlet pipe is provided with threeway, and a port of threeway connects
Drainpipe is connected to, the 3rd electrically operated valve 13 is provided on drainpipe, between the 3rd electrically operated valve 13 and the outlet of drainpipe
The U-tube 15 of minimum liquid level in control phosphorous remover 11 is provided with, the is provided on the drainpipe between two nozzles of U-tube 15
Three manually-operated gates 14, backwash liquor outlet that another port of three-way pipe is set by water pipe and middle 1 lower end of water tank and
The 4th electrically operated valve 16 is provided on the water pipe, backwash delivery pipe is provided in the upper end of phosphorous remover 11, is set on backwash delivery pipe
It is equipped with the 5th electrically operated valve 10, when backwash automatically turns on the valve 10 and discharges the phosphorous backwash liquid waste in phosphorous remover 11.
2 inside of molten explosive barrel can be such that the bodied ferric sulfate loaded in molten explosive barrel 2 is sufficiently mixed simultaneously with water equipped with blender
It is dissolved in the water.
6 inner horizontal of retort is provided with the first overhead gage and the first lower baffle plate that solution is made fully to flow mixing,
First overhead gage is L-type, and one end of first overhead gage is connected to the upper inside wall of retort 6, first lower block
Plate is in linear type, and one end of first lower baffle plate is connected to the inner wall lower of retort 6, and the other end of first lower baffle plate hangs
Sky, in the small space surrounded when liquid flows into retort 6 in the first overhead gage and 6 upper side inner wall of retort, flow velocity
Accelerate, rolling overflow, further vibration mixing so that phosphorus-containing wastewater and polymeric ferrous sulphate solution are sufficiently mixed reaction, reach compared with
Good reaction effect.React total time 20min.
The phosphorous remover 11, which is internally provided with, second overhead gage and in upper, middle, and lower part space is separated into inside it
Two lower baffle plates, the second overhead gage upper surface and the second lower baffle plate lower end space of planes are equipped with filter, and filter number is according to seam
Gap area is evenly arranged for the standard of 1.3 times of pipeline section products.
20mm thickness quartz sand layers are filled on second lower baffle plate of phosphorous remover, the quartz sand particle size is 10~20 mesh,
Quartz sand layer top is modified fibre filtrate, the beam nuclear diameter of modified fibre filtrate, strand diameters, length for φ 2.2 × 4 ×
40, water enters from 11 top of phosphorous remover, and top water fender and filter play a part of water distribution uniformity, by modified fibre filtrate
Filtering, the solid suspension containing phosphorus are trapped on filtrate, and filtrate bottom is the larger quartz sand layer of proportion, has uniform cloth
Water and the effect for stopping filterins media run-off.
11 top of the phosphorous remover is equipped with safety valve 9, safety valve 9 can take over road to sludge concentration tank, work as pressure sensor
12 or control system break down when, safety valve 9 plays protective effect, upper pressure limit is set as 0.8MPa, when preventing unexpected
Hypertonia causes equipment damage.
Check-valves 20 is provided on water pipe between 4th electrically operated valve 16 and three-way pipe, fluid is walked in the valve 20
To from valve 16 to 11 outlet pipe direction of filter, to prevent in backwash process, when 11 inside filtrate of filter is stifled tight by dirt
Weight, air compressor machine can not wash filtrate open after starting, gas be caused to be back to middle water tank 1 from this pipeline, it is impossible to perform backwash flow.
Dephosphorization is carried out to sewage using above-mentioned integrated dephosphorization system and backwash, flow chart are as shown in Figure 2：
During the exceeded sewage of phosphorus enters after water tank 1, electrically operated valve 8 and electrically operated valve 13 automatically turn on, and manually-operated gate 4 is normal
It opens, by the bottom of sewage injection retort 6, while by the bodied ferric sulfate loaded in molten explosive barrel 2 via being arranged on first pipe
On medicament delivery mouth 17 inject the bottom of retort 6, the molten medicine ratio of bodied ferric sulfate is 75kg/m3, ton water dosage is
1L；It reacts, is then pumped by blower pump for pipeline 7 via electrically operated valve 8 in phosphorous remover 11, in phosphorous remover 11 in retort 6
Filtration flow-rate be designed as 20m/h, the phosphorous solid suspension of sewage and bodied ferric sulfate reaction generation is by phosphorous remover 11
Modified fibre filtrate and quartz sand thickness retention, and the sewage after dephosphorization is discharged via electrically operated valve 13 and U-tube 15；When except
When pressure in phosphorus device 11 reaches 0.6MPa, information is fed back to PLC control system by pressure sensor 12, and blower pump for pipeline 7 stops
It only works, electrically operated valve 8 and electrically operated valve 13 are automatically closed, and electrically operated valve 10, electrically operated valve 16 and electrically operated valve 21 are opened automatically
It opens, the water of middle water tank 1 flows automatically by electrically operated valve 16 enters 11 bottom of phosphorous remover, and the gas in air compressor machine 3 enters phosphorous remover 11
Bottom loosens the filtrate being blocked in phosphorous remover 11 by gas and water, realizes that gas and water backwashes simultaneously, filtrate is in phosphorous remover
" boiling " shakes in 11, and the suspended solid for being attached to filter material surface easily comes off, simultaneously as timely automated backwash and modified fibre
Tieing up filtrate has good characteristic, so backwash water consumption is few, backwash efficiency is high, and the backwash time is set as 20 by PLC programmings
Minute, the phosphorous solid suspension shake in backwash process in phosphorous remover 11 comes off with waste water from being arranged on 11 upper end of phosphorous remover
Electrically operated valve 10 is discharged；If cause the pressure in phosphorous remover 11 to reach 0.8MPa because of abnormal conditions, safety valve 9 automatically opens,
Sewage in phosphorous remover 11 flows out to sludge-tank via safety valve 9.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover among the right of the utility model.
Claims (5)
1. a kind of system of integration dephosphorization, it is characterised in that：Including middle water tank (1), molten explosive barrel (2), air compressor machine (3), reaction
Tank (6), blower pump for pipeline (7) and phosphorous remover (11)；Electrode-type liquid-level meter (18), the middle water are equipped in the middle water tank (1)
The outlet of case (1) upper end is connected by first pipe with the entrance that retort (6) bottom is set, the outlet of retort (6) upper end
It is connected by second pipe with the entrance of blower pump for pipeline (7), the outlet of blower pump for pipeline (7) passes through the 3rd pipeline and phosphorous remover
(11) the entrance connection of upper end, is equipped with first manual valve (4), it is electronic to be provided with first on the 3rd pipeline in first pipe
Valve (8)；Retort (6) upper surface is equipped with electric pole type liquid-level switch (19)；The outlet end of the molten explosive barrel (2) passes through soft
Pipe is connected in the first pipe below first manual valve (4), the first pipe below retort (6) bottom inlet
Road is equipped with the second manual ball valve (5)；The phosphorous remover (11) is cylindrical tube, and the side wall of the phosphorous remover (11), which is equipped with, to be used
In the flange form pressure transmitter (12) for detecting its internal pressure, the bottom of phosphorous remover (11) is equipped with outlet pipe and backwash air inlet
Mouthful, outlet pipe serves as backwash water inlet pipe in backwash, and backwash air inlet is connected with air compressor machine (3) by tracheae and on the tracheae
The second electrically operated valve (21) is provided with, the outlet of outlet pipe is provided with threeway, and a port of threeway is connected with drainpipe, is arranging
The 3rd electrically operated valve (13) is provided on water pipe, control is provided between the outlet of drainpipe in the 3rd electrically operated valve (13) removes
The U-tube (15) of phosphorus device (11) interior minimum liquid level is provided with the 3rd on the drainpipe between two nozzles of U-tube (15) manually
Valve (14), another port of threeway are connected and with the backwash outlets that middle water tank (1) lower end is set in the water pipe by water pipe
On when being provided with the 4th electrically operated valve (16) and avoiding backwash gas backstreaming to middle water tank (1) check-valves (20), in phosphorous remover
(11) upper end is provided with backwash delivery pipe, and the 5th electrically operated valve (10) is provided on backwash delivery pipe, in phosphorous remover (11)
Upper end is additionally provided with safety valve (9).
2. a kind of system of integrated dephosphorization according to claim 1, it is characterised in that：Dress inside the molten explosive barrel (2)
There is blender.
3. a kind of system of integrated dephosphorization according to claim 1, it is characterised in that：Retort (6) internal water
Flat to be provided with the first overhead gage and the first lower baffle plate that solution is made fully to flow mixing, first overhead gage is L-type, this first
One end of overhead gage is connected to the upper inside wall of retort (6), and first lower baffle plate is in linear type, and the one of first lower baffle plate
End is connected to the inner wall lower of retort (6), and the other end of first lower baffle plate is hanging.
4. a kind of system of integrated dephosphorization according to claim 1, it is characterised in that：It is set inside the phosphorous remover (11)
Second overhead gage and the second lower baffle plate in upper, middle, and lower part space, the upper part will be separated by having inside phosphorous remover (11)
Filter is installed with lower part space, filter number determines number according to total gap area for the standard that 1.3 times of pipeline sections accumulate,
And it is evenly arranged.
5. a kind of system of integrated dephosphorization according to claim 4, it is characterised in that：It is loaded on second lower baffle plate
There are 20mm thickness quartz sand layers, the quartz sand footpath is 10~20 mesh, and quartz sand layer top is modified fibre filtrate, and modified fibre is filtered
Beam nuclear diameter, strand diameters, the length of material are φ 2.2 × 4 × 40.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721226037.1U CN207418443U (en) | 2017-09-23 | 2017-09-23 | A kind of system of integration dephosphorization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721226037.1U CN207418443U (en) | 2017-09-23 | 2017-09-23 | A kind of system of integration dephosphorization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207418443U true CN207418443U (en) | 2018-05-29 |
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ID=62313882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721226037.1U Active CN207418443U (en) | 2017-09-23 | 2017-09-23 | A kind of system of integration dephosphorization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207418443U (en) |
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2017
- 2017-09-23 CN CN201721226037.1U patent/CN207418443U/en active Active
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