CN109809551A - A kind of phosphor-gypsum backwater reutilization system - Google Patents
A kind of phosphor-gypsum backwater reutilization system Download PDFInfo
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- CN109809551A CN109809551A CN201910231169.0A CN201910231169A CN109809551A CN 109809551 A CN109809551 A CN 109809551A CN 201910231169 A CN201910231169 A CN 201910231169A CN 109809551 A CN109809551 A CN 109809551A
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Abstract
The present invention discloses a kind of phosphor-gypsum backwater reutilization system, including set gradually stockyard, online neutralize device, ball mill and acidification slot, the water outlet in the stockyard is connect by pipeline with the online neutralization device, the online water outlet for neutralizing device is connect by pipeline with the ball mill, the water outlet of the ball mill is connect by pipeline with the acidification slot, and the stockyard is connect by pipeline with the acidification slot.Using a kind of phosphor-gypsum backwater reutilization system of the invention, the acid return water collected out out of stockyard introduces online neutralize in device by water pump, it passes sequentially through taper water distributor, spiral water distribution piece and water distributing plate and carries out three-level hybrid reaction, it is discharged again by taper polywater bucket, to adjust the pH value of solution, it is added to return water in ball mill and participates in production process, it can also be directly adjusted using pH of the acid return water to ore pulp, make full use of return water and can be reduced using other acidic materials the cost being adjusted.
Description
Technical field
The present invention relates to the neutralizations and utilization of a kind of pair of phosphor-gypsum backwater, and in particular to a kind of phosphor-gypsum backwater recycling system
System.
Technical background
In present phosphate fertilizer Chemical Manufacture enterprise, either in phosphate rock floating or production process of phosphoric acid, have a large amount of
Slag mine and ardealite output, these slag mines of conventional process and ardealite whens takes the dry mode for draining heap, simultaneously
Slag mine and ardealite are filtered, filters pressing etc., are stacked again after removing moisture content；And in these filtered water, containing compared with
More phosphorus, ammonia nitrogen, numerous harmful substances such as COD, phosphorus, lead are unable to direct emission, it is necessary to which the qualified discharge after purified treatment passes
The accumulation mode of system is directly deposited on vacant lot, is taken up a large area and is easy to pollute the environment, the ponding of bottom is also not easy
Discharge.
And due to the process of processing complexity, or temporarily not ready-made processing unit, have to return these ardealites
Water is transported to production plant area and is recycled.The chemical analysis of phosphor-gypsum backwater is usual and unstable and in acidity, directly by it
Applying in ore grinding and flotation production can cause to corrode to equipment, and when return water is acid too strong, it may occur that the case where ore pulp blackening.
So the return water being added in time in grinding production must be neutralized first；And it is added to the return water in flotation production, it is necessary to its additional amount is controlled,
So that it is adjusted the pH value of ore pulp between 4.6~5.2, is just conducive to flotation production.
Summary of the invention
The present invention provides a kind of system that regulation phosphor-gypsum backwater recycles, in particular with returning in stockyard recycling slag
Water, then return water is imported into the online pH value for neutralizing device and adjusting return water, the system that return water is finally introduced ball mill.
Technical solution is as follows:
A kind of phosphor-gypsum backwater reutilization system, key are: including set gradually stockyard, online neutralize device,
Ball mill and acidification slot；
The stockyard is connect by pipeline with the online neutralization device, the online neutralization device pass through pipeline with it is described
Ball mill connection, the ball mill are connect by pipeline with the acidification slot.
Taking the effect of above technical scheme is: introduce return water from the stockyard, with additive it is described it is online in and fill
Interior carry out neutralization reaction is set, the ball mill, the pulp conveying that the ball mill produces to the acid are transported to after reaction sufficiently
Change in slot and pH value is adjusted.
The stockyard is connect by pipeline with the acidification slot, and the pipeline between the stockyard and the acidification slot is equipped with
No.1 flow valve；
The stockyard and the online pipeline neutralized between device are equipped with No. two flow valves, the online neutralization device
It is equipped with ammonium hydroxide feed pipe, the ammonium hydroxide feed pipe is equipped with No. three flow valves, and the online neutralization device is equipped with No.1 pH
Meter；
No. four flow valves are equipped between the ball mill and the acidification slot, the ball mill is equipped with motor, the acid
Change slot and is equipped with No. two pH meters.
The online neutralization device includes neutralizing cylinder ontology, collet feeding device, taper water distributor, spiral water distribution piece and cloth
Water plate；
The neutralization cylinder ontology is cylindrical shape, and the neutralization cylinder ontology is vertically arranged, and the collet feeding device setting exists
The upper end for neutralizing cylinder ontology, the collet feeding device are connect with the upper end-face edge for neutralizing cylinder ontology；
The collet feeding device, the taper water distributor, the spiral water distribution piece and the water distributing plate from top to bottom according to
Secondary setting, the taper water distributor, the spiral water distribution piece and the water distributing plate are respectively positioned in the neutralization cylinder ontology, the cone
Shape water distributor, the spiral water distribution piece and the water distributing plate are both secured on the inner wall for neutralizing cylinder ontology；
Running through on the water distributing plate has multiple drainage holes.
The collet feeding device includes acid solution pipe, alkali liquor pipe and the cover board that binds, and the cover board that binds is horizontally disposed, described
The bind edge of cover board connect with the upper end-face edge for neutralizing cylinder ontology, the alkali liquor pipe pass perpendicularly through described in bind cover board,
The acid solution pipe is vertically threaded through in the alkali liquor pipe, and the caliber of the alkali liquor pipe is greater than the caliber of the acid solution pipe, the acid
The lower end of liquid pipe and the alkali liquor pipe is respectively positioned in the neutralization cylinder ontology, the lower end difference of the acid solution pipe and the alkali liquor pipe
With the internal switching for neutralizing cylinder ontology, it is external that the upper end of the acid solution pipe and the alkali liquor pipe is located at the neutralization cylinder sheet,
It contracts in the upper end-face edge of the alkali liquor pipe and is connect with the outer wall of the acid solution pipe, be connected with lye on the outer wall of the alkali liquor pipe
Adapter tube, the lye adapter tube connect the alkali liquor pipe, and the lye adapter tube is located at the top of the cover board that binds, the acid solution pipe
The stockyard is connected by pipeline；
The stockyard is connected by the upper end of pipeline and the acid solution pipe, and the ammonium hydroxide feed pipe connects with the lye
It is logical.
The top of the taper water distributor is upward, and the taper water distributor lower edge is fixed with three lateral struts,
Angle between any one of lateral strut and lateral strut described in other two is identical, and the lateral strut level is set
It sets, the outer end of the lateral strut and the inner wall for neutralizing cylinder ontology weld, the inner end of the lateral strut and the taper
The lower edge of water distributor welds；
The spiral water distribution piece is helical structure, and the spiral water distribution piece is vertically arranged, the outer ring of the spiral water distribution piece
Edge and the inner wall for neutralizing cylinder ontology weld.
The water distributing plate is horizontally disposed, and the edge of the water distributing plate and the inner wall for neutralizing cylinder ontology weld；
It is described neutralize cylinder ontology lower end be equipped with taper polywater bucket, the taper polywater bucket be located at the water distributing plate just under
Side, taper polywater bucket osculum end is downward, and the big opening end edge of the taper polywater bucket neutralizes the following of cylinder ontology with described
Edge welding；
The taper polywater bucket outer wall is equipped with the No.1 pH meter, and the detection port of the No.1 pH meter is poly- through taper
The taper polywater bucket is protruded into the outer wall of bucket, the detection port, and the osculum end of the taper polywater bucket passes through pipeline and institute
State ball mill connection；
The inner radii of the spiral water distribution piece is less than the radius of the taper water distributor.
The stockyard includes stacking platform, water filtering tank and back pool；
The stacking platform upper surface is horizontally disposed, and the upper surface of the stacking platform is arranged in the water filtering tank, described
Back pool is located at any side of the stacking platform；
The upper surface of the stacking platform is equipped at least one flume, and the flume and the back pool are connected, institute
It states flume and the upper surface of the stacking platform is divided into multiple build-up areas, the build-up areas is interlocked with the flume
Setting, the build-up areas is interior to be equipped with the water filtering tank.
The inclined bottom surface of the flume is arranged, and the lower end of the flume is pierced by from the side of the stacking platform, institute
The lower end for stating flume is located at the top of the back pool；
When the flume is at least two, all flumes are parallel to each other, the flume and the accumulation area
Domain is staggered；
Overflow partition wall is equipped in the back pool, the overflow partition wall is vertically arranged, and the overflow partition wall is by the return water
Pond is separated into water reserve and settling zone, and the lower end of the flume is located at the top of the settling zone, and the two of the overflow partition wall
A vertical edges and lower edge are bonded with the inner wall of the back pool respectively, and the top edge of the overflow partition wall is lower than the return water
The top edge in pond；
The water reserve is connected by the upper end of pipeline and the acid solution pipe, and the water reserve passes through pipeline and the acidification
Slot connection.
The water filtering tank includes heap case ontology, support column, firm banking and filter plate；
The heap case ontology is in square shape, and four of the heap case ontology upper and lower opening, the heap case ontology are vertical
Edge is respectively equipped with the support column, and the lower end of the support column is respectively equipped with the firm banking；
The bottom of the heap case ontology is equipped with the filter plate, and the filter plate is horizontally disposed, the edge of the filter plate
It is connect with the inner wall of the heap case ontology, running through on the filter plate has multiple drainage holes；
The upper end of the support column is higher than the tank wall top edge of the heap case ontology.
The bottom of all firm bankings is equipped with location hole；
The top of the support column is mutually matched with the location hole；
The lower section of the filter plate is equipped with Diversion Plate, and the Diversion Plate is obliquely installed, the top edge of the Diversion Plate and two
A bevel edge is connect with the inner wall of the heap case ontology, at the inner wall of the heap case ontology corresponding with the Diversion Plate lower edge
It is open equipped with diversion, the lower edge of the Diversion Plate is stretched out from the diversion opening；
The build-up areas upper surface is equipped with multiple groups locating convex block, and the locating convex block is mutually matched with the location hole；
The lower edge of the Diversion Plate is bent downwardly to form water guide flange；
The outer wall of the heap case ontology is equipped with strip, and the strip is laterally arranged, and the strip is located at the diversion and opens
Right above mouthful, the strip both ends are connect with the outer wall of the heap case ontology respectively, and the strip is outer with the heap case ontology
Mounting socket is formed between wall；
Filter septum, the upper surface of the lower edge of the filter septum and the Diversion Plate are equipped between the mounting socket
Fitting, the filter septum are bonded with the outer wall of the heap case ontology, and the filter septum can slide up and down.
The utility model has the advantages that the acid return water collected out out of stockyard is introduced in online neutralization device by water pump, pass sequentially through
Taper water distributor, spiral water distribution piece and water distributing plate carry out three-level hybrid reaction, then are discharged by taper polywater bucket, to adjust molten
The pH value of liquid is added to return water in ball mill and participates in production process, can also be directly using acid return water to ore pulp
PH is adjusted, and makes full use of return water and can be reduced using other acidic materials the cost being adjusted.
Detailed description of the invention
Fig. 1 is a kind of phosphor-gypsum backwater reutilization system structural schematic diagram；
Fig. 2 is online neutralization 22 structural schematic diagram of device；
Fig. 3 is the cross-sectional view A-A of Fig. 2；
Fig. 4 is the top view of Fig. 2；
Fig. 5 is the cross-sectional view B-B of Fig. 4；
Fig. 6 is the diagrammatic cross-section in stockyard 21；
Fig. 7 is the top view in stockyard 21；
Fig. 8 is the structural schematic diagram of water filtering tank 47；
Fig. 9 is the bottom view of Fig. 8；
Figure 10 is the top view of Fig. 8；
Figure 11 is the cross-sectional view C-C of Figure 10；
Figure 12 is the partial enlarged view X of Figure 11.
Specific embodiment
Below with reference to embodiment and attached drawing, the invention will be further described.
As shown in Fig. 1 to Figure 12, a kind of phosphor-gypsum backwater reutilization system, including neutralize cylinder ontology 1, collet feeding device
2, water inlet pipe 3, feed pipe 4, charging interface 5, taper water distributor 6, horizontal support 6a, spiral water distribution piece 7, water distributing plate 8, taper are poly-
Bucket 9, the cover board 10 that binds, drainage hole 11, stockyard 21, online neutralization device 22, ball mill 23, acidification slot 24, No.1 flow valve
25, the flow valve 31, three of No.1 pH meter 26, two flow valve 30, four flow valve 32, two pH meter 33, motor 27, ammonium hydroxide into
Expects pipe 28, back pool 44, overflow partition wall 45, stacking platform 46, water filtering tank 47, heap case ontology 34, support column 35, firm banking
36, location hole 37, filter plate 38, drainage hole 39, Diversion Plate 40, locating convex block 41, flume 48, filter septum 43 and strip
42, in which:
The stockyard 21, the online neutralization device 22, the ball mill 23 and the acidification slot 24 are set gradually；
The stockyard 21 is connect by pipeline with the online neutralization device 22, and the online neutralization device 22 passes through pipeline
It is connect with the ball mill 23, the ball mill 23 is connect by pipeline with the acidification slot 24.
It is specific:
The stockyard 21 is connect by pipeline with the acidification slot 24, the pipe between the stockyard 21 and the acidification slot 24
Road is equipped with No.1 flow valve 25；
The stockyard 21 and the online pipeline neutralized between device 22 are equipped with No. two flow valves 31, it is described it is online in
It is equipped with ammonium hydroxide feed pipe 28 with device 22, the ammonium hydroxide feed pipe 28 is equipped with No. three flow valves 30, the online neutralization dress
It sets 22 and is equipped with No.1 pH meter 26；
No. four flow valves 32 are equipped between the ball mill 23 and the acidification slot 24, the ball mill 23 is equipped with motor
27, the acidification slot 24 is equipped with No. two pH meters 33.
The online neutralization device 22 includes neutralizing cylinder ontology 1, collet feeding device 2, taper water distributor 6, spiral water distribution
Piece 7 and water distributing plate 8；
The neutralization cylinder ontology 1 is cylindrical shape, and the neutralization cylinder ontology 1 is vertically arranged, and the collet feeding device 2 is arranged
It is connect with the upper end of cylinder ontology 1, the collet feeding device 2 with the upper end-face edge of the neutralization cylinder ontology 1 in described；
The collet feeding device 2, the taper water distributor 6, the spiral water distribution piece 7 and the water distributing plate 8 on to
Under set gradually, the taper water distributor 6, the spiral water distribution piece 7 and the water distributing plate 8 are respectively positioned on the neutralization cylinder ontology 1
Interior, the taper water distributor 6, the spiral water distribution piece 7 and the water distributing plate 8 are both secured to the inner wall for neutralizing cylinder ontology 1
On；
Running through on the water distributing plate 8 has multiple drainage holes 11.
The collet feeding device 2 includes acid solution pipe 3, alkali liquor pipe 4 and the cover board 10 that binds, and 10 level of cover board that binds is set
It sets, the edge of the cover board 10 that binds is connect with the upper end-face edge for neutralizing cylinder ontology 1, and the alkali liquor pipe 4 passes perpendicularly through institute
The cover board 10 that binds is stated, the acid solution pipe 3 is vertically threaded through in the alkali liquor pipe 4, and the caliber of the alkali liquor pipe 4 is greater than the acid solution
The lower end of the caliber of pipe 3, the acid solution pipe 3 and the alkali liquor pipe 4 is respectively positioned in the neutralization cylinder ontology 1,3 He of acid solution pipe
The lower end of the alkali liquor pipe 4 respectively with the internal switching for neutralizing cylinder ontology 1, the acid solution pipe 3 and the alkali liquor pipe 4 it is upper
End is located at outside the neutralization cylinder ontology 1, contracts in the upper end-face edge of the alkali liquor pipe 4 and connect with the outer wall of the acid solution pipe 3, institute
It states and is connected with lye adapter tube 5 on the outer wall of alkali liquor pipe 4, the lye adapter tube 5 connects the alkali liquor pipe 4, the lye adapter tube 5
In the top of the cover board 10 that binds, the acid solution pipe 3 connects the stockyard 21 by pipeline；
The stockyard 21 is connected by the upper end of pipeline and the acid solution pipe 3, the ammonium hydroxide feed pipe 28 and the lye
Adapter tube 5 is connected.
The top of the taper water distributor 6 is upward, and 6 lower edge of taper water distributor is fixed with three lateral struts
6a, any one of lateral strut 6a is identical as the angle between lateral strut 6a described in other two, the lateral strut
6a is horizontally disposed, and the outer end of the lateral strut 6a and the inner wall for neutralizing cylinder ontology 1 weld, and the lateral strut 6a's is interior
End and the lower edge of the taper water distributor 6 weld；
The spiral water distribution piece 7 is helical structure, and the spiral water distribution piece 7 is vertically arranged, outside the spiral water distribution piece 7
It encloses edge and the inner wall for neutralizing cylinder ontology 1 welds.
The water distributing plate 8 is horizontally disposed, and the edge of the water distributing plate 8 and the inner wall for neutralizing cylinder ontology 1 weld；
The lower end for neutralizing cylinder ontology 1 is equipped with taper polywater bucket 9, and the taper polywater bucket 9 is located at the water distributing plate 8
Underface, the 9 osculum end of taper polywater bucket is downward, the big opening end edge of the taper polywater bucket 9 and the neutralization cylinder ontology 1
Lower edge welding；
9 outer wall of taper polywater bucket is equipped with the No.1 pH meter 26, and the detection port of the No.1 pH meter 26 is run through
The taper polywater bucket 9 is protruded into the outer wall of taper polywater bucket 9, the detection port, and the osculum end of the taper polywater bucket 9 passes through
Pipeline is connect with the ball mill 23；
The inner radii of the spiral water distribution piece 7 is less than the radius of the taper water distributor 6.
The stockyard 21 includes stacking platform 46, water filtering tank 47 and back pool 44；
46 upper surface of stacking platform is horizontally disposed, and the upper table of the stacking platform 46 is arranged in the water filtering tank 47
Face, the back pool 44 are located at any side of the stacking platform 46；
The upper surface of the stacking platform 46 is equipped at least one flume 48, the flume 48 and the back pool 44
It connects, the upper surface of the stacking platform 46 is divided into multiple build-up areas, the build-up areas and institute by the flume 48
It states flume 48 to be staggered, the water filtering tank 47 is equipped in the build-up areas.
The inclined bottom surface of the flume 48 is arranged, and the lower end of the flume 48 is worn from the side of the stacking platform 46
Out, the lower end of the flume 48 is located at the top of the back pool 44；
When the flume 48 is at least two, all flumes 48 are parallel to each other, the flume 48 with it is described
Build-up areas is staggered；
It is equipped with overflow partition wall 45 in the back pool 44, the overflow partition wall (45) is vertically arranged, the overflow partition wall 45
The back pool 44 is separated into water reserve and settling zone, the lower end of the flume 48 is located at the top of the settling zone, institute
Two vertical edges and lower edge for stating overflow partition wall 45 are bonded with the inner wall of the back pool 44 respectively, the overflow partition wall 45
Top edge be lower than the back pool 44 top edge；
The water reserve is connected by the upper end of pipeline and the acid solution pipe 3, and the water reserve passes through pipeline and the acid
Change slot 24 to connect；Pipeline between the water reserve and the acid solution pipe 3 is equipped with No.1 water pump, the water reserve and the acid
The pipeline changed between slot 24 is equipped with No. two water pumps.
The water filtering tank 47 includes heap case ontology 34, support column 35, firm banking 36 and filter plate 38；
The heap case ontology 34 is in square shape, 34 upper and lower opening of heap case ontology, and the four of the heap case ontology 34
A vertical edges are respectively equipped with the support column 35, and the lower end of the support column 35 is respectively equipped with the firm banking 36；
The bottom of the heap case ontology 34 is equipped with the filter plate 38, and the filter plate 38 is horizontally disposed, the filter plate
38 edge is connect with the inner wall of the heap case ontology 34, and running through on the filter plate 38 has multiple drainage holes 39；
The upper end of the support column 35 is higher than the tank wall top edge of the heap case ontology 34.
The bottom of all firm bankings 36 is equipped with location hole 37；
The top of the support column 35 is mutually matched with the location hole 37；
The lower section of the filter plate 38 is equipped with Diversion Plate 40, and the Diversion Plate 40 is obliquely installed, the Diversion Plate 40 it is upper
Edge and two bevel edges are connect with the inner wall of the heap case ontology 34, the heap case corresponding with 40 lower edge of Diversion Plate
It is equipped with diversion at the inner wall of ontology 34 to be open, the lower edge of the Diversion Plate 40 is stretched out from the diversion opening；
The build-up areas upper surface is equipped with multiple groups locating convex block 41, and the locating convex block 41 and the location hole 37 are mutual
Matching；
The lower edge of the Diversion Plate 40 is bent downwardly to form water guide flange；
The outer wall of the heap case ontology 34 is equipped with strip 42, and laterally setting, the strip 42 are located at institute to the strip 42
It states right above diversion opening, 42 both ends of strip are connect with the outer wall of the heap case ontology 34 respectively, the strip 42 and institute
It states and forms mounting socket between the outer wall of heap case ontology 34；
Filter septum 43, the lower edge of the filter septum 43 and the Diversion Plate 40 are equipped between the mounting socket
Upper surface fitting, the filter septum 43 are bonded with the outer wall of the heap case ontology 34, and the filter septum 43 can slide up and down.
The filter septum 43 includes clapboard body and vertical rack, and the lower edge of the clapboard body is uniformly provided with multiple
The vertical rack, all vertical racks are parallel to each other.
Return water in the stockyard 21 is major ingredient, and ammonium hydroxide is auxiliary material, and ammonium hydroxide is added with No. three 30 burden controls of flow valve
Amount, it is described it is online in and device 22 in carry out in and；
The analysis of No.1 pH meter 26 is transported to whether the water supply pH of the ball mill 23 is 7 or so, when the ball mill
When the ore pulp of production comes out, it is transported in the acidification slot 24 and adjusts pH value, in the acidification slot, ore pulp is major ingredient, return water
For auxiliary material, the ore pulp of No. four flow valves 32 control is first passed through as benchmark, carrys out the control of No.1 flow valve 25 described in burden control
The amount of return water is added in system, and the adjusting of pH value is carried out to ore pulp, is made in its 4.6~5.2 range of pH value, by No. two pH meters 33
It is detected.
When disposing water filtering tank 47 described in first layer in the build-up areas, four institutes of 47 bottom of water filtering tank
It states location hole 37 and respectively corresponds the locating convex block 41, the water filtering tank 47 passes through the location hole 37 and the locating convex block 41
It is mutually matched fixation；
When disposing water filtering tank 47 described in the second layer in the build-up areas, the water filtering tank 47 of the second layer is set
It sets in the surface of the water filtering tank 47 of first layer, four location holes 37 of 47 bottom of the water filtering tank of the second layer divide
The upper end of four support columns 35 of the water filtering tank 47 of first layer is not corresponded to, and the water filtering tank 47 of the second layer passes through certainly
The support column 35 of water filtering tank 47 described in the location hole 37 and first layer of body bottom, which cooperates, to be fixed.
The bottom surface of the settling zone is in infundibulate, sludge pump is equipped in the settling zone, the sludge pump is for being discharged institute
State sediment in settling zone.
Finally, it should be noted that foregoing description is only the preferred embodiment of the present invention, the ordinary skill people of this field
Member under the inspiration of the present invention, without prejudice to the purpose of the present invention and the claims, can make multiple similar tables
Show, such transformation is fallen within the scope of protection of the present invention.
Claims (10)
1. a kind of phosphor-gypsum backwater reutilization system, it is characterised in that: including set gradually stockyard (21), neutralize device online
(22), ball mill (23) and acidification slot (24)；
The stockyard (21) is connect by pipeline with the online neutralization device (22), and the online neutralization device (22) passes through pipe
Road is connect with the ball mill (23), and the ball mill (23) is connect by pipeline with the acidification slot (24).
2. a kind of phosphor-gypsum backwater reutilization system according to claim 1, it is characterised in that: the stockyard (21) passes through
Pipeline is connect with the acidification slot (24), and the pipeline between the stockyard (21) and acidification slot (24) is equipped with No.1 flow
Valve (25)；
The stockyard (21) and the online pipeline neutralized between device (22) are equipped with No. two flow valves (31), described online
It neutralizes device (22) to be connected with ammonium hydroxide feed pipe (28), the ammonium hydroxide feed pipe (28) is equipped with No. three flow valves (30), described
Online neutralize device (22) are connected with No.1 pH meter (26)；
Pipeline between the ball mill (23) and acidification slot (24) is equipped with No. four flow valves (32), the acidification slot
(24) No. two pH meters (33) are connected with.
3. a kind of phosphor-gypsum backwater reutilization system according to claim 2, it is characterised in that: the online neutralization device
It (22) include neutralizing cylinder ontology (1), collet feeding device (2), taper water distributor (6), spiral water distribution piece (7) and water distributing plate (8)；
The neutralization cylinder ontology (1) is cylindrical shape, and the neutralization cylinder ontology (1) is vertically arranged, and the collet feeding device (2) sets
It sets in described and the upper end of cylinder ontology (1)；
The collet feeding device (2), the taper water distributor (6), the spiral water distribution piece (7) and the water distributing plate (8) from
Top to bottm is set gradually, and the taper water distributor (6), the spiral water distribution piece (7) and the water distributing plate (8) are respectively positioned in described
With in cylinder ontology (1), the taper water distributor (6), the spiral water distribution piece (7) and the water distributing plate (8) are both secured to described
On the inner wall for neutralizing cylinder ontology (1)；
Running through on the water distributing plate (8) has multiple drainage holes (11).
4. a kind of phosphor-gypsum backwater reutilization system according to claim 3, it is characterised in that: the collet feeding device
It (2) include acid solution pipe (3) and alkali liquor pipe (4), the neutralization cylinder ontology (1) upper end, which is equipped with, binds cover board (10), the capping cover
Plate (10) is horizontally disposed, and the edge of the cover board that binds (10) is connect with the upper end-face edge for neutralizing cylinder ontology (1), the alkali
Liquid pipe (4) binds cover board (10) described in passing perpendicularly through, and the acid solution pipe (3) is vertically threaded through in the alkali liquor pipe (4), the alkali
The caliber of liquid pipe (4) is greater than the caliber of the acid solution pipe (3), and the lower end of the acid solution pipe (3) and the alkali liquor pipe (4) is respectively positioned on
In the neutralization cylinder ontology (1), the lower end of the acid solution pipe (3) and the alkali liquor pipe (4) respectively with the neutralization cylinder ontology (1)
Internal switching, the upper end of the acid solution pipe (3) and the alkali liquor pipe (4) is located at the neutralization cylinder ontology (1) outside, the lye
It manages to contract in the upper end-face edge of (4) and be connect with the outer wall of the acid solution pipe (3), be connected with alkali on the outer wall of the alkali liquor pipe (4)
Liquid takes over (5), and the lye adapter tube (5) connects the alkali liquor pipe (4), and the lye adapter tube (5) is located at the cover board that binds
(10) top, the acid solution pipe (3) connect the stockyard (21) by pipeline；
The stockyard (21) is connected by the upper end of pipeline and the acid solution pipe (3), the ammonium hydroxide feed pipe (28) and the alkali
Liquid is taken over (5) and is connected.
5. a kind of phosphor-gypsum backwater reutilization system according to claim 3, it is characterised in that: the taper water distributor
(6) top is upward, and taper water distributor (6) lower edge is fixed with three lateral struts (6a), any one of
Angle between lateral strut (6a) and lateral strut described in other two (6a) is identical, and lateral strut (6a) level is set
It sets, the outer end of the lateral strut (6a) and the inner wall for neutralizing cylinder ontology (1) weld, the inner end of the lateral strut (6a)
It is welded with the lower edge of the taper water distributor (6)；
The spiral water distribution piece (7) is helical structure, and the spiral water distribution piece (7) is vertically arranged, the spiral water distribution piece (7)
Outer ring edge and the inner wall for neutralizing cylinder ontology (1) weld.
6. a kind of phosphor-gypsum backwater reutilization system according to claim 3, it is characterised in that: water distributing plate (8) water
Flat setting, the edge of the water distributing plate (8) and the inner wall for neutralizing cylinder ontology (1) weld；
The lower end for neutralizing cylinder ontology (1) is equipped with taper polywater bucket (9), and the taper polywater bucket (9) is located at the water distributing plate
(8) underface, taper polywater bucket (9) the osculum end is downward, the big opening end edge of the taper polywater bucket (9) and it is described in
It is welded with the lower edge of cylinder ontology (1)；
The taper polywater bucket (9) is connected with the No.1 pH meter (26), and the probe of the No.1 pH meter (26) protrudes into the cone
In shape polywater bucket (9), sealed between the probe of the pH meter (26) and the taper polywater bucket (9), the taper polywater bucket (9)
Osculum end connect with the ball mill (23) by pipeline；
The inner radii of the spiral water distribution piece (7) is less than the bottom surface radius of the taper water distributor (6).
7. a kind of phosphor-gypsum backwater reutilization system according to claim 2, it is characterised in that: the stockyard (21) includes
Stacking platform (46), water filtering tank (47) and back pool (44)；
Stacking platform (46) upper surface is horizontally disposed, upper table of water filtering tank (47) setting in the stacking platform (46)
Face, the back pool (44) are located at any side of the stacking platform (46)；
The upper surface of the stacking platform (46) is equipped at least one flume (48), the flume (48) and the back pool
(44) it connects, the upper surface of the stacking platform (46) is divided into multiple build-up areas, the accumulation by the flume (48)
Region is staggered with the flume (48), is equipped with the water filtering tank (47) in the build-up areas.
8. a kind of phosphor-gypsum backwater reutilization system according to claim 7, it is characterised in that: the flume (48)
Inclined bottom surface setting, the lower end of the flume (48) are pierced by from the side of the stacking platform (46), the flume (48)
Lower end be located at the top of the back pool (44)；
When the flume (48) is at least two, all flumes (48) are parallel to each other, the flume (48) and institute
Build-up areas is stated to be staggered；
Overflow partition wall (45) are equipped in the back pool (44), the overflow partition wall (45) is vertically arranged, the overflow partition wall
(45) back pool (44) is separated into water reserve and settling zone, the lower end of the flume (48) is located at the settling zone
Top, two vertical edges and lower edge of the overflow partition wall (45) are bonded with the inner wall of the back pool (44) respectively, institute
The top edge for stating overflow partition wall (45) is lower than the top edge of the back pool (44)；
The water reserve is connected by the upper end of pipeline and the acid solution pipe (3), and the water reserve passes through pipeline and the acidification
Slot (24) connection.
9. a kind of phosphor-gypsum backwater reutilization system according to claim 7, it is characterised in that: water filtering tank (47) packet
Include heap case ontology (34), support column (35), firm banking (36) and filter plate (38)；
The heap case ontology (34) is in square shape, heap case ontology (34) upper and lower opening, the heap case ontology (34)
Four vertical edges are respectively equipped with the support column (35), and the lower end of the support column (35) is respectively equipped with the firm banking
(36)；
The bottom of the heap case ontology (34) is equipped with the filter plate (38), and the filter plate (38) is horizontally disposed, the filtering
The edge of plate (38) is connect with the inner wall of the heap case ontology (34), and running through on the filter plate (38) has multiple drainage holes
(39)；
The upper end of the support column (35) is higher than the tank wall top edge of the heap case ontology (34).
10. a kind of phosphor-gypsum backwater reutilization system according to claim 9, it is characterised in that: all fixed bottoms
The bottom of seat (36) is equipped with location hole (37)；
The top of the support column (35) is mutually matched with the location hole (37)；
The lower section of the filter plate (38) is equipped with Diversion Plate (40), and the Diversion Plate (40) is obliquely installed, the Diversion Plate (40)
Top edge and two bevel edges connect with the inner wall of the heap case ontology (34), it is corresponding with the Diversion Plate (40) lower edge
It is equipped with diversion at the inner wall of the heap case ontology (34) to be open, the lower edge of the Diversion Plate (40) is stretched from the diversion opening
Out；
The build-up areas upper surface is equipped with multiple groups locating convex block (41), the locating convex block (41) and the location hole (37) phase
Mutually matching；
The lower edge of the Diversion Plate (40) is bent downwardly to form water guide flange；
The outer wall of the heap case ontology (34) is equipped with strip (42), and the strip (42) is laterally arranged, strip (42) position
Right above the diversion is open, strip (42) both ends are connect with the outer wall of the heap case ontology (34) respectively, the card
Mounting socket is formed between item (42) and the outer wall of the heap case ontology (34)；
Filter septum (43) are equipped in the mounting socket, lower edge and the Diversion Plate (40) of the filter septum (43)
Upper surface fitting, the filter septum (43) is bonded with the outer wall of the heap case ontology (34), the filter septum (43) can on
Lower slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910231169.0A CN109809551A (en) | 2019-03-26 | 2019-03-26 | A kind of phosphor-gypsum backwater reutilization system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910231169.0A CN109809551A (en) | 2019-03-26 | 2019-03-26 | A kind of phosphor-gypsum backwater reutilization system |
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Family
ID=66610356
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| CN201910231169.0A Pending CN109809551A (en) | 2019-03-26 | 2019-03-26 | A kind of phosphor-gypsum backwater reutilization system |
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