CN208626692U - A kind of dedicated separation system for separating sodium sulfate solution and mirabilite gypsum - Google Patents

Abstract

The utility model relates to seperator field more particularly to a kind of dedicated separation systems for separating sodium sulfate solution and mirabilite gypsum.A kind of its technical solution are as follows: dedicated separation system for separating sodium sulfate solution and mirabilite gypsum, including six seperators set gradually, charging wash mill is provided between adjacent seperator, the feed inlet of charging wash mill is connect with the gypsum slurries discharge port of previous seperator by pipeline, and the discharge port for feeding wash mill is connect with the feed inlet of latter seperator by pipeline；The purified liquor outlet of third platform to the 6th seperator passes through pipeline and is connect with the charging wash mill in front of a upper seperator by pipeline；Six seperators include seperator main body, are provided in seperator main body for from diluted central tube.The utility model provides a kind of dedicated separation system that may separate out metabisulfite solution and glauberite gypsum, solves the problems, such as that existing seperator can only obtain single sodium sulphate or calcium sulfate product.

Description

A kind of dedicated separation system for separating sodium sulfate solution and mirabilite gypsum

Technical field

The utility model relates to seperator fields more particularly to a kind of for the special of separating sodium sulfate solution and mirabilite gypsum Use separation system.

Background technique

Traditional seperator is the solid-liquid separating equipment based on gravitational settling effect, usually by concrete, timber or metal Welded plate builds up cylindrical shallow groove with a cone bottom as structural material.The ore pulp for being 10%~20% containing solid weight can be passed through gravity Sedimentation concentration is the underflow ore pulp that solid content is 45%~55%, by being installed on microrunning (1/3~1/5r/ in seperator Min the effect of rake) draws off the underflow ore pulp of thickening by the underflow opening of separation motor spindle, and seperator top generates more peace and quiet Clarified solution (overflow), by top annular chute be discharged.

Using traditional seperator can only isolated single sodium sulphate or calcium sulfate product, cannot two kinds of products simultaneously It obtains.Calcium sulphate soln scale effect seperator long-period stable operation in seperator in glauberite ore pulp simultaneously.

Utility model content

The utility model overcomes the deficiencies in the prior art, and providing one kind may separate out metabisulfite solution and glauberite gypsum Dedicated separation system, solve the problems, such as that existing seperator can only obtain single sodium sulphate or calcium sulfate product.

In order to solve the above technical problems, the utility model uses following technical scheme:

A kind of dedicated separation system for separating sodium sulfate solution and mirabilite gypsum, including six separation set gradually Machine is provided with charging wash mill between adjacent seperator, feeds the feed inlet of wash mill and the gypsum of previous seperator Slurry discharge mouth is connected by pipeline, and the feed inlet of the discharge port and latter seperator that feed wash mill is connected by pipeline It connects；It is logical that the purified liquor outlet of third platform to the 6th seperator passes through the charging wash mill in front of pipeline and a upper seperator Piping connection；Six seperators include seperator main body, are provided in seperator main body for from diluted central tube.

As a preferred embodiment of the present invention, be provided on the central tube enter into material head material head shape be loudspeaker Shape is connected with feed pipe in seperator main body, and one end of feed pipe is sheathed in material head, and feed pipe is close to the one end for entering material head Diameter is gradually reduced, and is entered and is provided with gap between material head and feed pipe；The upper end of central tube offers several for facilitating supernatant The through-hole that liquid stream enters.

As a preferred embodiment of the present invention, it is connected with flocculant on the platform, pipe is added, pipe is added in flocculant The other end protrudes into central tube from through-hole；Central tube lower end is connected with stabilizing feed well, be provided on the inner wall of stabilizing feed well convenient for ore pulp with The venetian blind type spiral plate of flocculant mixing.Venetian blind type spiral plate includes the central block positioned at stabilizing feed well center, central block with Several connecting plates are connected between the inner wall of stabilizing feed well, several connecting plates are obliquely installed, are provided between adjacent connection plates for mine The gap that slurry and flocculant flow through.

As a preferred embodiment of the present invention, it is described enter material head be set on the side wall of central tube, feed pipe level is set It sets.

As a preferred embodiment of the present invention, the hydraulic cylinder for hoisting rotation axle is connected on the platform, it is hydraulic The piston rod of cylinder is connect with rotation axis by rotary joint, is provided in harrow frame and is scraped mud pressure sensor, and mud pressure sensor is scraped It is electrically connected with the solenoid valve of hydraulic cylinder.

As a preferred embodiment of the present invention, the feed pipe is steelplastic pipe.

As a preferred embodiment of the present invention, the bottom of the seperator main body is equipped with mud bed pressure sensor, mud Bed pressure sensor is electrically connected with PLC controller, flashboard is provided in the cone bucket of seperator, flashboard is connected with for driving flashboard The control mechanism of rotation, control mechanism are electrically connected with PLC controller.

As a preferred embodiment of the present invention, sodium sulfate concentration tester, sodium sulphate are mounted on every seperator Concentration tester is electrically connected with DCS automatic control system.

Compared with prior art, the utility model has the beneficial effects that

1, six seperators are used in series by the utility model, are obtained in the overflow solution that First seperator generates 260g/L metabisulfite solution.The purified liquor outlet of third platform to the 6th seperator passes through in front of pipeline and a upper seperator It feeds wash mill to connect by pipeline, then clear liquid circulation is used as wash liquid, and it is dilute gradually to dilute sodium sulphate in glauberite slag It releases.The central tube of each seperator have the function of from dilute, after diluting certainly mine particle group to each other interfere with each other effect compared with It is small, be conducive to the sedimentation of particle.Also, pulp density is lower, and flocculant diffusion sufficiently, is sufficiently mixed, favorably with ore pulp particle In forming floc sedimentation, settling efficiency is improved.To sum up, by circulation dilution and from dilution, glauberite when arriving a last seperator Sodium sulphate content realizes metabisulfite solution and glauberite gypsum lower than 5g/L to get to second of product mirabilite gypsum in slag Separation, obtain concentration up to 260g/L metabisulfite solution and sodium sulphate content lower than two kinds of products of 5g/L mirabilite gypsum.

2, the feed pipe of seperator is designed to that the material head that enters of closing in shape and central tube is designed to that horn shape, ore pulp enter Feed pipe, which enters back into central tube, will form certain injection, in feed pipe and enter to will form certain negative pressure at material head, thus External clarified solution can enter in central tube from feed pipe and the gap for entering material head, be diluted to material.Mine in central tube Slurry concentration is big, and the clarified solution concentration bottom outside central tube, according to the fundamental property of liquid, highly concentrated mineral syrup liquid can be lower than dense Spend the mineral syrup liquid at bottom.So the inside and outside liquid level of central tube will form difference in height, so that external clarified solution can be from through-hole inflow In heart cylinder, material is diluted.Structure by entering material head and through-hole designs, ore pulp enter after central tube can obtain in time and Adequately dilution.After diluting mine particle group to each other interfere with each other effect it is smaller, be conducive to the sedimentation of particle.Also, ore pulp Concentration is lower, and flocculant diffusion sufficiently, is sufficiently mixed with ore pulp particle, advantageously forms floc sedimentation, improves settling efficiency.

3, pipe is added by flocculant flocculant is added in ore pulp, ore pulp can abundant flocculating setting.Ore pulp and flocculation When agent flows through the venetian blind type spiral plate in stabilizing feed well, liquid is flowed down from the gap of venetian blind type spiral plate, then ore pulp and flocculation Agent sufficiently and can be mixed equably, and flocculant more preferably plays the effect of flocculant, improve effect of settling.Venetian blind type spiral plate makes Cloth is more uniform, feelings of the liquid to the impact for having settled ore particle in the middle part of stabilizing feed well when liquid being avoided to directly flow through stabilizing feed well Condition.

4, seperator axial admission is changed to radially fed, is passed through ore pulp in central tube from central tube side wall by feed pipe Portion ensure that being sufficiently mixed for flocculant and ore pulp, improve separating effect, and can accordingly reduce flocculant usage amount.

5, hydraulic cylinder energy automatic lifting harrow frame, when the main hortungskoriper material of seperator increases, harrow frame working resistance increases, When pressure is more than setting value, the movement of mud pressure sensor is scraped, solenoid-driven hydraulic cylinder, which acts, simultaneously lifts rotation axis, makes point Rake will not be pressed by disembarking.

6, the carbon steel of traditional seperator or stainless steel tube are changed to steelplastic pipe, reduce the probability that calcium sulfate is adsorbed on pipeline, Extend pipeline scale effect cycle of operation problem.

7, mud layer pressure is detected using mud bed pressure sensor, is acted by the control mechanism that PLC controls flashboard, to bore The opening degree of bucket can change in time according to mud layer pressure.The adjustment of flashboard folding, can keep mud layer amount of solid constant, can obtain Higher average underflow density, reduces flocculant consumption, stable underflow density.

8, sodium sulfate concentration tester is installed on every seperator, and will test data and be constantly transferred to DCS and control automatically System processed is adjusted each seperator sodium sulfate concentration, guarantees the quality of two kinds of products.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of seperator；

Fig. 3 is the partial enlarged view in Fig. 2 at A；

Fig. 4 is the top view of stabilizing feed well and venetian blind type spiral plate.

In figure, 1- seperator main body, 2- platform, 3- driving mechanism, 4- rotation axis, 5- harrow frame, 6- central tube, 7- current stabilization Cylinder, 8- hydraulic cylinder, 11- cone bucket, 61- enter material head, and 62- feed pipe, 63- through-hole, 64- flocculant, which is added, manages, 71- venetian blind type spiral shell Rotating plate.

Specific embodiment

With reference to the accompanying drawing, the utility model is described in detail.

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this Utility model is not used to limit the utility model.

One, seperator center barrel structure illustrates:

Because the height of feed thickness directly affects the sinking speed of ore particle, pulp density is lower, and Media density is smaller, ore particle Group to each other interfere with each other effect it is also small, be conducive to the sedimentation of particle.Pulp density is lower, and flocculant diffusion is abundant, with mine Slurry particle is sufficiently mixed, and advantageously forms floc sedimentation, improves settling efficiency, thus in current stabilization and the pan feeding stage increase it is automatic dilute Function is released, automatic dilution is carried out to ore pulp using seperator supernatant, reaches best effect of settling.

1, central tube 6 opens up 4-6 square hole in the water surface of seperator, so that the center line of square hole is coincided with liquid level, center Material concentration in cylinder 6 is big, the clarified solution concentration bottom outside central tube 6, according to the fundamental property of liquid, highly concentrated material liquid Face can be lower than the material liquid surface at concentration bottom.So the inside and outside liquid level of central tube 6 will form difference in height, so that external clarified solution can flow Enter and material is diluted in central tube 6.Ore pulp can be diluted to 13% from 20%.

2, feed pipe 62 is designed to closing in shape, and the material head 61 that enters of central tube 6 designs with the shape of a horn, the two phase fixed Fixed, between the two there are gap, material, which enters feed pipe 62 and enters back into, will form certain injection in central tube 6, in nozzle cap It will form certain negative pressure, so that external clarified solution can enter in central tube 6 from gap, material be diluted.

3. increasing the diameter of current stabilization bucket 7, make ore pulp in 7 extended residence time of stabilizing feed well, more preferable elimination ore pulp kinetic energy, current stabilization Venetian blind type spiral plate 71 is set in cylinder 7, ore pulp can be made to be uniformly mixed with flocculant, the more preferable effect for playing flocculant improves Effect of settling.7 lower part of stabilizing feed well is equipped with distribution device, prevents from having settled the impact of ore particle to centre, and keep cloth uniform.

4, it is set at the top square hole of central tube 6 there are two chemical feeding points, medicament enters in central tube together with clarified solution It is mixed.

Two, seperator process flow related description:

1, enter First seperator from the ore pulp of the external concentration 35%-40% for leaching agitator, leach seperator This ore pulp is concentrated, 50%-60% underflow discharge is concentrated to, underflow is stirred by the pan feeding of transport to the CCD1 seperator of pump It mixes in bucket, while the overflow water of CCD2 seperator is also transported by pump into the agitator, the feed slurry of CCD1 is carried out dilute It releases, concentration drops to 20% or so from 50%-60%.The ore pulp diluted enters in CCD1 seperator, CCD1 seperator central tube There is automatic dilution function, ore pulp is diluted to 13% or so from 20% or so.CCD1 seperator starts to carry out ore pulp dense simultaneously Contracting, is concentrated to 50%-60% or so from underflow and is discharged into next seperator.It is recycled according to the above process, until CCD5 seperator.The dilution that wherein feeding mixing barrel of CCD5 seperator enters is external wash water, and CCD5 underflow enters filters pressing Machine.

2, the variation of material concentration: the pan feeding 50%-60% discharging 50%-60% feed slurry 50%-60% of seperator Feed paddle bucket is diluted to 20% central tube and is diluted to 13% underflow 50%-60%.

Three, the other technologies of seperator are improved

1, using PLC program control, it can be achieved that automatic, manually, on the spot and remote control.

2, it by the detection of mud layer height, is controlled by PLC and changes flocculant adding amount, to keep mud bed height to stablize.

3, mud layer pressure is detected using mud bed pressure sensor, underflow discharge is controlled by PLC, to keep mud layer amount of solid It is constant.Higher average underflow density can be obtained, flocculant consumption, stable underflow density are reduced

4, when deposition material increases in concentration basin, cleaning shoe working resistance increases hydraulic automatic rake-lifting, when pressure is more than When setting value, the control valve in jacking system is opened in pressure sensor movement, and hydraulic oil, which enters, mentions rake oil cylinder, passes through transmission Axis lifts harrow frame 5, makes seperator that will not press rake.If pressure continues to increase, harrow frame 5 will continue to be promoted, when driving pressure is super When crossing rated value, seperator autostop is simultaneously emitted by sound and light alarm signal, rake can never be pressed to damage because deposit is excessive Equipment.When pressure is less than setting value, harrow frame 5 can be down to working condition.It mentions rake and sets automatically and manually two ways.

5, lubricating system is reliable, and maintenance is convenient

Conventional center transmission seperator is turbine auxiliary driving, and lubrication is lubricated by swashing the oil liquid splashed when worm screw rotation. This lubrication is unreliable, and turbine, worm screw are easy to wear, and the transmission system of NXZ series of separate machine is installed in hermetically sealed transmission case, Lubricating oil in transmission case can submerge transmission gear, pivoting support, this lubricating system is very reliable, sufficiently, No leakage.It needs When replacement, as long as the bolt being fixed on speed reducer is unclamped, is sling with lifting tool, pinion gear is changed.Replacement one It is secondary to shorten 2~3 day time than old-fashioned center driving turbine worm reducer.

Embodiment one

A kind of dedicated separation system for separating sodium sulfate solution and mirabilite gypsum, which is characterized in that including successively setting Six seperators set are provided with charging wash mill between adjacent seperator, feed the feed inlet of wash mill and previous The gypsum slurries discharge port of seperator is connected by pipeline, feeds the discharge port of wash mill and the feed inlet of latter seperator It is connected by pipeline；The purified liquor outlet of third platform to the 6th seperator passes through the charging in front of pipeline and a upper seperator Wash mill is connected by pipeline；Six seperators include seperator main body 1, are provided in seperator main body 1 for from dilute The central tube 6 released.

Six seperators are used in series by the utility model, obtain 260g/ in the overflow solution that First seperator generates L metabisulfite solution.The purified liquor outlet of third platform to the 6th seperator passes through the charging in front of pipeline and a upper seperator Wash mill is connected by pipeline, then clear liquid circulation is used as wash liquid, gradually dilutes sodium sulphate dilution in glauberite slag.Often The central tube 6 of one seperator have the function of from dilute, after diluting certainly mine particle group to each other interfere with each other effect it is smaller, have Conducive to the sedimentation of particle.Also, pulp density is lower, and flocculant diffusion sufficiently, is sufficiently mixed with ore pulp particle, advantageously forms Floc sedimentation improves settling efficiency.To sum up, by circulation dilution and from diluting, sulphur in glauberite slag when to a last seperator Sour sodium content, to get to second of product mirabilite gypsum, realizes point of metabisulfite solution and glauberite gypsum lower than 5g/L From obtaining concentration up to 260g/L metabisulfite solution and sodium sulphate content lower than two kinds of products of 5g/L mirabilite gypsum.

Embodiment two

On the basis of example 1, platform 2 is overlapped at the top of the seperator main body 1,1 bottom of seperator main body is set Be equipped with cone bucket 11, driving mechanism 3 be installed on platform 2, the output end of driving mechanism 3 is connected with rotation axis 4, rotation axis 4 it is another One end is connected with harrow frame 5；Be provided on central tube 6 enter into material head 61 material head 61 shape be it is tubaeform, in seperator main body 1 It is connected with feed pipe 62, one end of feed pipe 62 is sheathed in material head 61, and feed pipe 62 is close to one end diameter for entering material head 61 It is gradually reduced, enters and be provided with gap between material head 61 and feed pipe 62；The upper end of central tube 6 offers several for facilitating supernatant The through-hole 63 that liquid stream enters.

The feed pipe 62 of seperator is designed to that the material head that enters of closing in shape and central tube 6 is designed to horn shape, ore pulp into Enter feed pipe 62 and enter back into will form certain injection in central tube 6, will form at material head 61 in feed pipe 62 and entering certain Negative pressure carries out material dilute so that external clarified solution can enter in central tube 6 from feed pipe 62 and the gap for entering material head 61 It releases.Pulp density in central tube 6 is big, the clarified solution concentration bottom outside central tube 6, and according to the fundamental property of liquid, concentration is high Mineral syrup liquid can be lower than concentration bottom mineral syrup liquid.So the inside and outside liquid level of central tube 6 will form difference in height, thus external Clarified solution can flow into central tube 6 from through-hole 63, be diluted to material.Structure by entering material head 61 and through-hole 63 designs, Ore pulp can obtain timely and sufficient dilution after entering central tube 6, and pulp density can be diluted to 13% from 20%.The mine after diluting Particle swarm to each other interfere with each other effect it is smaller, be conducive to the sedimentation of particle.Also, pulp density is lower, and flocculant diffusion is filled Point, it is sufficiently mixed with ore pulp particle, advantageously forms floc sedimentation, improve settling efficiency.

Embodiment three

On the basis of embodiment one or embodiment two, it is connected with flocculant on the platform 2, pipe 64 is added, flocculant adds The other end for entering pipe 64 protrudes into central tube 6 from through-hole 63；6 lower end of central tube is connected with stabilizing feed well 7, sets on the inner wall of stabilizing feed well 7 It is equipped with the venetian blind type spiral plate 71 mixed convenient for ore pulp with flocculant.Venetian blind type spiral plate 71 includes being located in stabilizing feed well 7 The central block 711 of the heart, connects several connecting plates 712 between central block 711 and the inner wall of stabilizing feed well 7, several connecting plates 712 incline Tiltedly it is arranged, is provided with the gap flowed through for ore pulp and flocculant between adjacent connection plates 712.

Pipe 64 is added by flocculant flocculant is added in ore pulp, ore pulp can abundant flocculating setting.Ore pulp and flocculation When agent flows through the venetian blind type spiral plate 71 in stabilizing feed well 7, liquid is flowed down from the gap of venetian blind type spiral plate 71, then ore pulp It can sufficiently and equably be mixed with flocculant, flocculant more preferably plays the effect of flocculant, improves effect of settling.Venetian blind type spiral shell Rotating plate 71 makes cloth more uniform, and liquid has settled ore particle to stabilizing feed well middle part when liquid being avoided to directly flow through stabilizing feed well 7 The case where impact.

Example IV

On the basis of above-mentioned any one embodiment, it is described enter material head 61 be set on the side wall of central tube 6, feed pipe 62 It is horizontally disposed.

Seperator axial admission is changed to radially fed, and ore pulp is passed through central tube 6 from 6 side wall of central tube by feed pipe 62 Inside ensure that being sufficiently mixed for flocculant and ore pulp, improve separating effect, and can accordingly reduce flocculant usage amount.

Embodiment five

On the basis of above-mentioned any one embodiment, it is connected on the platform 2 for the hydraulic of hoisting rotation axle 4 The piston rod of cylinder 8, hydraulic cylinder 8 is connect with rotation axis 4 by rotary joint, is provided in harrow frame 5 and is scraped mud pressure sensor, scrapes mud Pressure sensor is electrically connected with the solenoid valve of hydraulic cylinder 8.

8 energy automatic lifting harrow frame 5 of hydraulic cylinder, when deposition material increases in seperator main body 1,5 working resistance of harrow frame increases Greatly, when pressure is more than setting value, the movement of mud pressure sensor is scraped, solenoid-driven hydraulic cylinder 8 acts and proposes rotation axis It rises, makes seperator that will not press rake.

Embodiment six

On the basis of above-mentioned any one embodiment, the feed pipe 62 is steelplastic pipe.

The carbon steel of traditional seperator or stainless steel tube are changed to steelplastic pipe, the probability that calcium sulfate is adsorbed on pipeline is reduced, prolongs Long pipeline scale effect cycle of operation problem.

Embodiment seven

On the basis of above-mentioned any one embodiment, the bottom of the seperator main body 1 is equipped with mud bed pressure sensing Device, mud bed pressure sensor are electrically connected with PLC controller, flashboard are provided in cone bucket 11, and flashboard is connected with for driving flashboard The control mechanism of rotation, control mechanism are electrically connected with PLC controller.

Mud layer pressure is detected using mud bed pressure sensor, is acted by the control mechanism that PLC controls flashboard, thus cone bucket 11 opening degree can change in time according to mud layer pressure.The adjustment of flashboard folding, can keep mud layer amount of solid constant, can obtain Higher average underflow density, reduces flocculant consumption, stable underflow density.

Embodiment eight

On the basis of above-mentioned any one embodiment, sodium sulfate concentration tester, sulphur are mounted on every seperator Sour na concn tester is electrically connected with DCS automatic control system.

Sodium sulfate concentration tester is installed on every seperator, and will test data and be constantly transferred to DCS automatic control System is adjusted each seperator sodium sulfate concentration, guarantees the quality of two kinds of products.

Claims (8)

1. a kind of dedicated separation system for separating sodium sulfate solution and mirabilite gypsum, which is characterized in that including setting gradually Six seperators, be provided with charging wash mill between adjacent seperator, feed the feed inlet of wash mill and previous point The gypsum slurries discharge port disembarked is connected by pipeline, and the feed inlet of the discharge port and latter seperator that feed wash mill is logical Piping connection；The purified liquor outlet of third platform to the 6th seperator passes through pipeline and washes with the charging in front of a upper seperator Device is washed to connect by pipeline；Six seperators include seperator main body (1), are provided in seperator main body (1) for certainly Diluted central tube (6).

2. a kind of dedicated separation system for separating sodium sulfate solution and mirabilite gypsum according to claim 1, special Sign is, is overlapped with platform (2) at the top of the seperator main body (1), and seperator main body (1) bottom is provided with cone bucket (11), puts down It is equipped on platform (2) driving mechanism (3), the output end of driving mechanism (3) is connected with rotation axis (4), the other end of rotation axis (4) It is connected with harrow frame (5)；Be provided on central tube (6) enter into material head (61) material head (61) shape be tubaeform, seperator main body (1) it is connected on feed pipe (62), one end of feed pipe (62) is sheathed on into material head (61), and feed pipe (62) is close to entering material head (61) one end diameter is gradually reduced, and is entered and is provided with gap between material head (61) and feed pipe (62)；It opens the upper end of central tube (6) Equipped with several through-holes (63) for facilitating supernatant to flow into.

3. a kind of dedicated separation system for separating sodium sulfate solution and mirabilite gypsum according to claim 2, special Sign is, flocculant is connected on the platform (2) and is added pipe (64), and the other end of pipe (64) is added from through-hole (63) in flocculant Protrude into central tube (6)；Central tube (6) lower end is connected with stabilizing feed well (7), be provided on the inner wall of stabilizing feed well (7) convenient for ore pulp with The venetian blind type spiral plate (71) of flocculant mixing.

4. a kind of dedicated separation system for separating sodium sulfate solution and mirabilite gypsum according to claim 2, special Sign is, it is described enter material head (61) be set on the side wall of central tube (6), feed pipe (62) is horizontally disposed.

5. a kind of dedicated separation system for separating sodium sulfate solution and mirabilite gypsum according to claim 2, special Sign is, is connected with the hydraulic cylinder (8) for hoisting rotation axle (4) on the platform (2), the piston rod of hydraulic cylinder (8) with turn Moving axis (4) is connected by rotary joint, is provided in harrow frame (5) and is scraped mud pressure sensor, scrapes mud pressure sensor and hydraulic cylinder (8) solenoid valve electrical connection.

6. a kind of dedicated separation system for separating sodium sulfate solution and mirabilite gypsum according to claim 2, special Sign is that the feed pipe (62) is steelplastic pipe.

7. a kind of dedicated separation system for separating sodium sulfate solution and mirabilite gypsum according to claim 2, special Sign is that the bottom of the seperator main body (1) is equipped with mud bed pressure sensor, and mud bed pressure sensor is electrically connected with PLC Controller, is provided with flashboard in cone bucket (11), and flashboard is connected with the control mechanism for driving gate rotation, control mechanism with PLC controller electrical connection.

8. a kind of dedicated point for separating sodium sulfate solution and mirabilite gypsum described in any one according to claim 1~7 From system, which is characterized in that be mounted on sodium sulfate concentration tester, the electrical connection of sodium sulfate concentration tester on every seperator There is DCS automatic control system.