CN115477421A

CN115477421A - Petrochemical engineering waste separation treatment system and method

Info

Publication number: CN115477421A
Application number: CN202211117987.6A
Authority: CN
Inventors: 张洁; 徐金龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2022-12-16

Abstract

The invention discloses a petrochemical waste separation treatment system, which belongs to the field of petrochemical waste, and comprises a reaction box, wherein one end of the reaction box is fixedly connected with a water inlet pipe, the upper end of the reaction box is provided with a cover plate, an acid liquid box is fixedly arranged on the upper surface of the cover plate close to the water inlet pipe, the outer surface of one side of the acid liquid box is fixedly connected with a connecting pipe, one end of the connecting pipe is rotatably connected with a reaction disc, so that when liquid is discharged into the reaction box, the discharged flow is different, the force for impacting a first paddle is different, the rotating speed of the first paddle is different, the reaction disc and the first paddle rotate coaxially, when the rotating speed of the reaction disc is changed, the centripetal force applied to an inner sealing block is changed, the opening degree of a rotating pipe opened by a sealing cover is different, and the acid liquid can be added in a self-adaptive manner according to different flow rates of the liquid waste.

Description

Petrochemical engineering waste separation treatment system and method

Technical Field

The invention relates to the field of petrochemical engineering wastes, in particular to a petrochemical engineering waste separation treatment system and a petrochemical engineering waste separation treatment method.

Background

The petrochemical industry refers to the production of petroleum products and petrochemicals by using petroleum and natural gas as raw materials, and has the characteristics of various products, various and large quantity of raw materials, complex process, large amount of generated wastes, various types, complex components, high treatment difficulty and the like in the petrochemical industry. The petrochemical wastes are mainly embodied in liquid wastes, fixed wastes, waste gases, and the like. The direct discharge of these wastes can cause pollution to the atmosphere, water sources, soil and the like, and can restrict the sustainable development of economy.

The liquid waste contains a lot of toxic substances dissolved in water, and the substances dissolved in water in the waste cannot be removed only by filtering the liquid waste through a filter screen. The electrolytic method is divided into an internal electrolytic method and an external electrolytic method, wherein the external electrolytic method is to supply electricity to electrolyze liquid waste through the outside, and the internal electrolytic method is to treat the liquid waste through a series of electrochemical and physicochemical reactions of the waste water. The internal electrolysis method has the advantages of wide application range, good treatment effect, long service life, low cost, convenient operation and maintenance and the like.

The internal electrolysis method is to place iron powder in acidic liquid waste, the main components of the iron powder are iron and carbon, when the iron powder is immersed in the liquid waste, because 1.2V electrode potential difference exists between Fe and C, countless micro-battery systems can be formed, an electric field is formed in the action space of the micro-battery systems, a large amount of divalent Fe atoms generated by anode reaction enter the solid waste, if oxygen is introduced into the liquid waste again at the moment, the divalent Fe atoms can be further oxidized into trivalent Fe atoms, the divalent Fe atoms and the trivalent Fe atoms have higher adsorption flocculation activity, the Fe atoms flocculate in toxic substances of water, solid-liquid separation is performed after flocculation is completed, and effective purification treatment is performed on the liquid waste.

The internal electrolysis method has the disadvantages that the reaction must be carried out in the acidic liquid, and when the liquid waste is injected into the reaction tank, a certain proportion of the acidic liquid is also injected to ensure that the liquid waste is acidic. However, in the prior art, the acidic liquid is generally added manually, or a container for containing the acidic liquid is connected with the reaction tank through a pipeline, an electromagnetic valve is installed in the pipeline, the discharge capacity of the acidic liquid is controlled by controlling the opening and closing of the electromagnetic valve, when the injection amount of the liquid waste is different, the discharge capacity of the acidic liquid needs to be calculated, so that the operation is complicated, and the acidic liquid cannot be automatically proportioned and discharged according to the corresponding proportion along with the injection amount of the liquid waste.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a petrochemical waste separation treatment system and method, which can realize that acid liquid with the amount of the injected liquid waste is automatically proportioned and the acid liquid with the corresponding proportion is discharged into the liquid waste.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A petrochemical engineering waste separation treatment system comprises a reaction box, wherein one end of the reaction box is fixedly connected with a water inlet pipe, the upper end of the reaction box is provided with a cover plate, an acid liquid box is fixedly installed on the upper surface of the cover plate close to the water inlet pipe, the outer surface of one side of the acid liquid box is fixedly connected with a connecting pipe, one end of the connecting pipe is rotatably connected with a reaction disc, the central position of the lower surface of the reaction disc is fixedly connected with a rotating pipe, the rotating pipe is designed in a hollow structure, the lower end of the rotating pipe rotatably penetrates through the cover plate and is fixedly connected with a first paddle, the outer surface of one side of the first paddle is provided with uniformly distributed liquid discharge holes, the liquid discharge holes are communicated with the hollow part inside the rotating pipe, the lower end of the first paddle is rotatably connected with the inner bottom of the reaction box, a plurality of sealing blocks are arranged inside the reaction disc, the arc-shaped surface of the sealing blocks is fixedly connected with a first spring, and one end of the first spring is fixedly connected with the inner side wall of the reaction disc;

the other end of reaction box is provided with purification mechanism, the lower fixed surface of apron is connected with evenly distributed's mount pad, the lower fixed surface of mount pad is connected with the reaction stick, the reaction stick adopts carbon powder and iron powder mixture preparation to form.

Further, the side surface of sour liquid case is close to upper end position fixedly connected with conveyer pipe, the one end fixedly connected with liquid reserve tank of conveyer pipe, the lower extreme fixedly connected with bracing piece of liquid reserve tank, the one end of bracing piece and the lateral wall fixed connection of reaction box, the inside wall of sour liquid case is located two sets of slides of the fixedly connected with of intercommunication department of conveyer pipe, and is two sets of sliding connection has the floating block between the slide.

Further, the interior bottom of sour liquid case is located fixedly connected with fixed block between two sets of slides, the inside sliding connection of fixed block has the trigger block, the upper end of trigger block runs through the fixed block and extends to the outside, the inner wall of fixed block is located the below position fixedly connected with shell fragment of trigger block, the below position of shell fragment is provided with the electrode slice, the one end of electrode slice and the inner wall fixed connection of fixed block, the external surface fixedly connected with bee calling organ of liquid reserve tank, bee calling organ respectively with shell fragment and electrode slice electric connection.

Further, the purification mechanism comprises a purification box, a filter screen, a mud discharge plate and a water discharge port; the other end of reaction box is provided with the purifying box, be provided with the multiunit filter screen in the purifying box, and the filter screen end to end between two liang, the filter screen is the slope and sets up downwards, one side surface of purifying box is close to the lower extreme position and has seted up the outlet, the opposite side surface of purifying box is close to lower extreme rigidity run-through and installs row's mud board, it sets up downwards to arrange the mud board to be the slope, and the lower extreme is a set of the end setting of filter screen is in the top position of arranging the mud board.

Furthermore, the bottom in the purifying box is designed to be inclined, and the slope inclines to the water outlet.

Further, the lower surface of the filter screen is fixedly connected with a supporting plate, the supporting plate is internally provided with uniformly distributed drain holes in a penetrating mode, the two sides of the supporting plate are fixedly connected with side plates, the side plates are located at the end-to-end positions of the filter screen and provided with notches, and the two sets of side plates at the end-to-end positions are fixedly connected.

Further, the interior bottom fixedly connected with second spring of purifying box, the upper end position and the backup pad fixed connection of second spring, the position that the interior bottom of purifying box is close to the outlet rotates and is connected with the second paddle, the upper end fixedly connected with rotation axis of second paddle, the upper end fixedly connected with multiunit extrusion pole of rotation axis, the upper end of extrusion pole is arc structural design, and wherein a set of the backup pad corresponds the position fixedly connected with hemisphere piece of extrusion pole.

Furthermore, an aeration pipe is laid at the bottom in the reaction box, and an air pump is connected with the aeration pipe externally.

Furthermore, the reaction rod is fixedly connected with the mounting seat through threads, and the reaction rod is designed to be loose and porous.

A petrochemical waste separation treatment method comprises the following steps:

s1: automatically adding acid liquor: inject liquid waste into in to the reaction box through the inlet tube, liquid waste can strike first paddle and rotate, liquid waste's flow is big more, first paddle pivoted speed is just faster, first paddle also can follow the rotation when rotating reaction plate, reaction plate pivoted speed is fast more, the centrifugal force that sealed piece received is just big more, and the degree of compressing first spring is just big more, the space that leads to the opening part of rotatory pipe upper end to open is just big more, thereby the volume that makes the liquid of sour liquid incasement flow in the reaction box is just big more.

S2: alarming for liquid shortage: when the liquid in the acid liquor tank and the liquid storage tank is used up, the floating block falls down along with the self gravity and extrudes the trigger block, the trigger block extrudes the elastic sheet and the electrode sheet, and the buzzer gives an alarm when the elastic sheet and the electrode sheet are closed to remind a worker to add liquid into the liquid storage tank.

S3: separation treatment: liquid waste after the reaction box is handled can enter into the purifying box, and liquid waste flows along the slope of filter screen, and liquid can pass the filter screen and drop the bottom of moving the purifying box, discharges from drain outlet department at last, and the solid among the liquid waste can drop on the mud discharging board at last along the slope of filter screen, discharges from the mud discharging board at last, realizes solid-liquid separation.

S4: and (3) promoting separation: when liquid is discharged from the drain outlet, the water that flows promotes the second paddle and rotates, the second paddle can drive the pressure ram when rotating and rotate, the pressure ram can extrude the hemisphere piece when rotating, the hemisphere piece receives can promote the backup pad after the extrusion and shifts up, when the pressure ram no longer extrudees the hemisphere piece, the backup pad moves down along with gravity, thereby shake from top to bottom repeatedly, the backup pad also can drive the filter screen shake when shaking, the filter screen shake, the solid waste on the surface of being convenient for rolls along the slope of filter screen.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. this scheme handles liquid waste through iron carbon electrolysis, when liquid is discharged into the reaction box, the flow of discharging is different, the dynamics that strikes first paddle is just different, lead to the rotatory speed of first paddle different, reaction disc and the coaxial rotation of first paddle, when the rotational speed of reaction disc changes, the centripetal force that inside sealed piece received will change, lead to sealed lid to open the rotating tube opening degree difference, thereby it is different to realize that acid liquid can be according to the flow that liquid waste lets in, carry out the self-adaptation and add.

2. This scheme utilization kicking block can remove along with the position liquid difference of acid liquor, has added liquid at every turn the acid liquor incasement after, the kicking block can both seal the intercommunication department of acid liquor case and conveyer pipe automatically, realizes completely cutting off to guarantee that the pressure of acid liquor bottom of the case keeps invariable, and then guarantee that acid liquor is accurate as far as to add to the reaction box in, avoid the pickler excessively to add and cause the waste, perhaps add the reaction rate that influences the reaction stick too little.

3. This scheme is after acid liquid uses up, and floating block extrusion trigger block to lead to electrode slice and shell fragment contact, the circuit closure of bee calling organ and send out the police dispatch newspaper, thereby remind the staff acid liquid to use up, need add acid liquid to the liquid reserve tank in.

4. This scheme solid flocculation thing and liquid can flow on the filter screen after the electrolysis to carry out solid-liquid separation, liquid discharge from the drain outlet department of purifying box bottom, solid flocculation thing can roll along the slope of filter screen, discharge in the purifying box through the mud discharging plate at last, through installing the multiunit filter screen, with guarantee solid flocculation thing and liquid separation's more thoroughly, the moisture that avoids containing in the solid flocculation thing is too big.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a half sectional view of the inside of the reaction tank of the present invention;

FIG. 3 is a perspective view of the lower surface of the cover plate of the present invention;

FIG. 4 is a half sectional view of the inside of a reaction disk of the present invention;

FIG. 5 is a cross-sectional view of the interior of the acid tank of the present invention;

FIG. 6 is a cross-sectional view of the interior of the anchor block of the present invention;

FIG. 7 is a side perspective view of the present invention;

FIG. 8 is a cross-sectional view of the interior of the decontamination box of the present invention;

FIG. 9 is a bottom view of the interior of the decontamination box of the present invention;

fig. 10 is an enlarged view taken at a in fig. 9 of the present invention.

The reference numbers in the figures illustrate:

1. a reaction box; 2. a water inlet pipe; 3. a cover plate; 4. a first blade; 5. a drain hole; 6. rotating the tube; 7. a reaction disc; 8. a connecting pipe; 9. a sealing block; 10. a first spring; 11. an acid liquid tank; 12. a delivery pipe; 13. a support bar; 14. a liquid storage tank; 15. a slide plate; 16. floating blocks; 17. a fixed block; 18. a trigger block; 19. a spring plate; 20. an electrode sheet; 21. a buzzer; 22. a purification box; 23. a mud discharging plate; 24. a water outlet; 25. a filter screen; 26. a support plate; 27. a drain hole; 28. a side plate; 29. a second spring; 30. a second blade; 31. a rotating shaft; 32. an extrusion stem; 33. a hemispherical block; 34. a mounting seat; 35. and (4) a reaction rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Example 1:

referring to fig. 1 to 4, a petrochemical waste separation treatment system comprises a reaction box 1, wherein one end of the reaction box 1 is fixedly connected with a water inlet pipe 2, a cover plate 3 is arranged at the upper end of the reaction box 1, an acid liquid tank 11 is fixedly arranged on the upper surface of the cover plate 3 close to the water inlet pipe 2, a connecting pipe 8 is fixedly connected to the outer surface of one side of the acid liquid tank 11, one end of the connecting pipe 8 is rotatably connected with a reaction disc 7, a rotating pipe 6 is fixedly connected to the central position of the lower surface of the reaction disc 7, the rotating pipe 6 is of a hollow structure design, the lower end of the rotating pipe 6 rotatably penetrates through the cover plate 3 and is fixedly connected with a first paddle 4, uniformly distributed drain holes 5 are formed in the outer surface of one side of the first paddle 4, the drain holes 5 are communicated with the hollow position inside the rotating pipe 6, the lower end of the first paddle 4 is rotatably connected with the inner bottom of the reaction box 1, a plurality of groups of sealing blocks 9 are arranged inside the reaction disc 7, first springs 10 are fixedly connected to the arc-shaped surfaces of the sealing blocks 9, and one end of the first springs 10 is fixedly connected with the inner side wall of the reaction disc 7;

the other end of reaction box 1 is provided with purification mechanism, the lower fixed surface of apron 3 is connected with evenly distributed's mount pad 34, the lower fixed surface of mount pad 34 is connected with reaction stick 35, reaction stick 35 adopts carbon powder and iron powder to mix the preparation and forms.

Through the technical scheme, liquid waste is introduced into the reaction box 1 through the water inlet pipe 2, when the liquid enters the reaction box 1, the liquid impacts the first paddle 4, the first paddle 4 rotates after being impacted by the liquid, meanwhile, the rotary pipe 6 and the reaction disc 7 are driven to rotate together, when the liquid enters the reaction box 1, water flow is different, impact force of the first paddle 4 is different, rotating speed of the first paddle 4 is different, because the reaction disc 7 and the first paddle 4 rotate at the same speed, rotating speed of the reaction disc 7 can change accordingly, when rotating speed of the reaction disc 7 is larger, centripetal force of the sealing block 9 in the reaction disc 7 is larger, compression deformation of the sealing block 9 on the first spring 10 is larger, opening at the upper end of the rotary pipe 6 is larger, acid liquid flowing in the acid liquid tank 11 along the connecting pipe 8 is larger, the acid liquid flows in the rotary pipe 6 finally, and is discharged from the liquid discharge hole 5 and mixed with the liquid waste; on the contrary, the small impact force of the first paddle 4 is low, the rotating speed of the reaction disc 7 is slow, the centripetal force of the sealing block 9 is small, the compression deformation of the sealing block 9 on the first spring 10 is small, the upper end opening of the rotary tube 6 is small, the acidic liquid in the acid liquid tank 11 flowing in along the connecting tube 8 is also small, the acidic liquid can be added in a self-adaptive manner according to different flow rates of the acidic liquid flowing in along the liquid waste, the added acidic liquid can be fully mixed with the liquid waste under the stirring of the first paddle 4 when being discharged from the liquid discharge hole 5, the subsequent liquid waste and the reaction rod 35 are ionized, the liquid waste can flow along the reaction tank 1 and can pass through the reaction rod 35, the iron and carbon in the reaction rod 35 can be subjected to micro-electrolysis under an acidic condition, the divalent Fe ions generated by electrolysis enter the liquid waste, the divalent Fe ions can be good solid-liquid impurities in the condensed liquid waste and harmful substances dissolved in water, the purification effect of the liquid waste can be ensured by installing a plurality of groups of reaction rods 35, the divalent Fe ions and the solid-liquid impurities can flow into the purification mechanism after being purified and discharged from the purification mechanism after being purified.

Referring to fig. 5, as an embodiment of the present invention, a conveying pipe 12 is fixedly connected to a position on the outer side surface of the acid liquid tank 11 near the upper end, a liquid storage tank 14 is fixedly connected to one end of the conveying pipe 12, a support rod 13 is fixedly connected to the lower end of the liquid storage tank 14, one end of the support rod 13 is fixedly connected to the outer side wall of the reaction tank 1, two sets of sliding plates 15 are fixedly connected to the inner side wall of the acid liquid tank 11 at the communication position of the conveying pipe 12, and a floating block 16 is slidably connected between the two sets of sliding plates 15.

If the acid liquid level in the acid liquid tank 11 is high, the pressure applied to the acid liquid at the bottom is high, and if the acid liquid level in the acid liquid tank 11 is low, the pressure applied to the acid liquid at the bottom is lower than that applied to the acid liquid at the high level, and after the upper end opening of the rotary pipe 6 is opened, the flow entering the rotary pipe 6 changes due to the change of the level of the acid liquid, which has a certain influence on the addition of the acid liquid. During operation, the acidic liquid in the acid liquor tank 11 is reduced, the liquid level is lowered, the floating block 16 is lowered along with the liquid level, it should be noted here that the floating block 16 is made of a material resistant to acid corrosion, such as inorganic plastic, glass, etc., a material with a large density may be hollow to ensure that the floating block 16 can float on the acidic liquid, when the floating block 16 is lowered, an opening at a communication position between the acid liquor tank 11 and the delivery pipe 12 is opened, the acidic liquid in the liquid storage tank 14 flows into the acid liquor tank 11 along the delivery pipe 12, the level liquid in the acid liquor tank 11 is raised, the floating block 16 is raised and seals the communication position between the acid liquor tank 11 and the delivery pipe 12, isolation is achieved, so as to ensure that the pressure at the bottom of the acid liquor tank 11 is kept constant, and further ensure that the acidic liquid is accurately added into the acid liquor reaction tank 1 as much as possible, waste caused by excessive addition of the acidic liquid is avoided, or the reaction rate of the reaction rod 35 is influenced by too little addition. The sliding plate 15 is additionally installed to limit the movement of the floating block 16 and ensure that the floating block 16 can only move up and down.

Referring to fig. 6, as an embodiment of the present invention, a fixed block 17 is fixedly connected between two sets of sliding plates 15 at the inner bottom of the acid liquid tank 11, a trigger block 18 is slidably connected inside the fixed block 17, the upper end of the trigger block 18 penetrates through the fixed block 17 and extends to the outside, an elastic sheet 19 is fixedly connected to the inner wall of the fixed block 17 at a position below the trigger block 18, an electrode sheet 20 is arranged below the elastic sheet 19, one end of the electrode sheet 20 is fixedly connected to the inner wall of the fixed block 17, a buzzer 21 is fixedly connected to the outer surface of the liquid storage tank 14, and the buzzer 21 is respectively electrically connected to the elastic sheet 19 and the electrode sheet 20.

After the acid liquid in the liquid storage tank 14 is consumed, the acid liquid cannot be discharged into the acid liquid tank 11, finally, the acid liquid in the acid liquid tank 11 gradually drops along with the consumed liquid level, the last floating block 16 can fall on the trigger block 18, the trigger block 18 is extruded by the self gravity of the floating block 16, the trigger block 18 can extrude the elastic sheet 19, the elastic sheet 19 can be in contact with the electrode sheet 20 after being extruded, the electrode sheet 20 and the elastic sheet 19 are both made of conductive materials, the electrode sheet 20 is in contact with the elastic sheet 19, and the circuit of the buzzer 21 is closed and gives an alarm, so that a worker is reminded that the acid liquid is used up, and the acid liquid needs to be added into the liquid storage tank 14.

Referring to fig. 7 to 8, the purification mechanism includes a purification box 22, a filter screen 25, a mud discharging plate 23, and a water discharging port 24; the other end of reaction box 1 is provided with purifying box 22, be provided with multiunit filter screen 25 in the purifying box 22, and end to end between two liang of filter screen 25, filter screen 25 is the slope and sets up downwards, one side surface of purifying box 22 is close to the lower extreme position and has seted up outlet 24, the opposite side surface of purifying box 22 is close to lower extreme position fixed and runs through and installs row's mud board 23, row's mud board 23 is the slope and sets up downwards, and the lower extreme is a set of the end setting of filter screen 25 is in the top position of row's mud board 23.

Referring to fig. 8, the inner bottom of the purification box 22 is designed to be inclined, and the inclination is inclined toward the drain port 24.

Solid floccule and liquid can flow into the purifying box 22 along reaction box 1 at last, and flow to on the filter screen 25, solid floccule and liquid flow along the slope of filter screen 25, liquid can pass the filter screen 25 and fall to the purifying box 22 bottom when flowing, and flow along the slope of purifying box 22 bottom, discharge from outlet 24 at last, solid floccule can roll along the slope of filter screen 25, roll to the mud discharging plate 23 at last on, and discharge from the purifying box 22 along the mud discharging plate 23, through installing multiunit filter screen 25, with guarantee that solid floccule and liquid separation's is more thorough, the moisture that contains in the avoiding solid floccule is too big.

As an embodiment of the present invention, referring to fig. 8 to 9, a support plate 26 is fixedly connected to a lower surface of the filter screen 25, drain holes 27 are uniformly distributed through the support plate 26, side plates 28 are fixedly connected to both sides of the support plate 26, the side plates 28 are positioned at the end-to-end positions of the filter screen 25 and are provided with notches, and two sets of side plates 28 at the end-to-end positions are fixedly connected to each other.

The support plate 26 is arranged below the filter screen 25 to support the filter screen 25, so that the filter screen 25 made of soft materials can be used to avoid the filter screen 25 from relying on hard materials, the drain hole 27 formed in the support plate 26 ensures that liquid after solid-liquid separation can pass through the drain hole 27 and fall to the bottom of the purification box 22, and the side plate 28 is arranged to ensure that solid floc cannot fall from the side edge of the filter screen 25 when rolling from the filter screen 25.

Referring to fig. 10, the inner bottom of the purification box 22 is fixedly connected with a second spring 29, the upper end of the second spring 29 is fixedly connected with the support plate 26, the inner bottom of the purification box 22 is rotatably connected with a second paddle 30 near the water outlet 24, the upper end of the second paddle 30 is fixedly connected with a rotating shaft 31, the upper end of the rotating shaft 31 is fixedly connected with a plurality of groups of extrusion rods 32, the upper end of each extrusion rod 32 is designed to be of an arc structure, and one group of the support plate 26 is fixedly connected with a hemispherical block 33 corresponding to the position of the extrusion rod 32.

Liquid at the bottom of the purifying box 22 can push the second paddle 30 to rotate when being discharged from the water outlet 24, the second paddle 30 can drive the rotating shaft 31 to rotate together with the extrusion rod 32 when rotating, the extrusion rod 32 can extrude the hemispherical block 33 when rotating, the hemispherical block 33 can push the support plate 26 to move upwards when being extruded, when the extrusion rod 32 does not extrude the hemispherical block 33, the hemispherical block 33 and the support plate 26 can fall along with gravity, so that the up-and-down vibration of the support plate 26 is realized, the support plate 26 can drive the floccules on the filter screen 25 to shake together when vibrating up and down, the floccules can roll along the gradient of the filter screen 25 conveniently, so that the solid-liquid separation can be better realized, by installing the second spring 29, the second spring 29 can be driven to shake when the support plate 26 shakes, the shaking of the support plate 26 can be promoted by the shaking of the second spring 29, and the shaking of the two are mutually promoted and used for further improving the shaking effect. When the flocculation thing is more, the weight that produces just more can lead to rotatory second paddle 30 can't drive the extrusion pole 32 extrusion hemisphere piece 33, this moment through the bottom installation motor at purifying box 22, the output shaft of motor runs through the bottom of purifying box 22 and is connected with second paddle 30, motor control second paddle 30 pivoted direction is the same with liquid impact second paddle 30 pivoted direction, so both can alleviate the load of motor, also can guarantee extrusion pole 32 extrusion hemisphere piece 33.

The aeration pipe has been laid to the interior bottom of reaction box 1, the aeration pipe is external to have the air pump, and when liquid waste flowed through from reaction box 1, the air pump let in the air to the aeration pipe, and oxygen in the air can enter into liquid waste, and bivalent Fe in the liquid waste can be very easily by oxidation to trivalent Fe, increases the Fe ion in the liquid to improve the flocculation effect to liquid waste, the aeration can drive liquid and roll, increases mobility, the even and liquid contact of reaction rod 35 of being convenient for, thereby improves purifying effect.

Referring to fig. 3, the reaction rod 35 is fixedly connected with the mounting seat 34 by threads, so that the reaction rod 35 can be conveniently detached and mounted, the reaction rod 35 is designed to be loose and have a porous structure, and liquid waste can enter the reaction rod 35, so that the contact area between the reaction rod 35 and the liquid waste is increased, and the purification effect on the liquid waste is improved.

The petrochemical waste separation treatment method provided by the invention comprises the following steps:

s1: automatically adding acid liquor: inject liquid waste into reaction box 1 through inlet tube 2, liquid waste can strike first paddle 4 and rotate, liquid waste's flow is big more, first paddle 4 pivoted speed is just faster, first paddle 4 also can follow the rotation when rotating reaction disk 7, reaction disk 7 pivoted speed is fast more, the centrifugal force that sealed piece 9 received is just big more, and the degree of compressing first spring 10 is just big more, it is just big more to lead to the space that 6 upper end openings of rotatory pipe opened, thereby the volume that makes the liquid in the sour liquid case 11 flow in to reaction box 1 is just big more.

S2: alarming for liquid shortage: when the liquid in the acid liquor tank 11 and the liquid storage tank 14 is used up, the floating block 16 falls along with the self gravity and extrudes the trigger block 18, the trigger block 18 extrudes the elastic sheet 19 and the electrode plate 20, and the buzzer 21 gives an alarm when the elastic sheet 19 and the electrode plate 20 are closed, so as to remind a worker to add the liquid into the liquid storage tank 14.

S3: separation treatment: the liquid waste after the reaction tank 1 is treated enters the purification tank 22, the liquid waste flows along the gradient of the filter screen 25, the liquid passes through the filter screen 25 and falls to the bottom of the purification tank 22, and is finally discharged from the water outlet 24, the solid in the liquid waste finally falls onto the mud discharging plate 23 along the gradient of the filter screen 25, and is finally discharged from the mud discharging plate 23, so that solid-liquid separation is realized.

S4: and (3) promoting separation: when liquid is discharged from the water outlet 24, flowing water pushes the second paddle 30 to rotate, the second paddle 30 drives the extrusion rod 32 to rotate when rotating, the extrusion rod 32 extrudes the hemispherical block 33 when rotating, the hemispherical block 33 pushes the support plate 26 to move upwards after being extruded, when the extrusion rod 32 does not extrude the hemispherical block 33 any more, the support plate 26 moves downwards along the gravity, so that the vibration is repeated up and down, the support plate 26 also drives the filter screen 25 to vibrate when vibrating, the filter screen 25 vibrates, and solid waste on the surface conveniently rolls along the gradient of the filter screen 25.

The working principle is as follows: liquid waste is introduced into the reaction box 1 through the water inlet pipe 2, when the liquid enters the reaction box 1, the liquid impacts the first paddle 4, the first paddle 4 rotates after being impacted by the liquid, meanwhile, the rotary pipe 6 and the reaction disc 7 are driven to rotate together, when the liquid enters the reaction box 1, the water flow is different, the impact force on the first paddle 4 is different, the rotating speed of the reaction disc 7 is changed along with the rotating speed of the first paddle 4 because the reaction disc 7 and the first paddle 4 rotate at the same speed, the larger the rotating speed of the reaction disc 7 is, the larger the centripetal force on the sealing block 9 in the reaction disc 7 is, the larger the compression deformation of the sealing block 9 on the first spring 10 is, the larger the opening at the upper end of the rotary pipe 6 is, the more acidic liquid flows in the acid liquid tank 11 along the connecting pipe 8, and finally flows along the inside of the rotary pipe 6, and is discharged from the liquid discharge hole 5 and mixed with the liquid waste; on the contrary, the small impact force on the first paddle 4 will be slow, the rotating speed of the reaction disc 7 will be slow, the centripetal force on the sealing block 9 will be small, the compression deformation of the sealing block 9 on the first spring 10 will be small, the upper end opening of the rotary tube 6 will be small, the acidic liquid in the acid liquid tank 11 flowing in along the connecting tube 8 will also be small, the acidic liquid can be introduced into the reaction tank 1 according to the liquid waste, self-adaptive addition is performed, the added acidic liquid can be fully mixed with the liquid waste under the stirring of the first paddle 4 when being discharged from the liquid discharge hole 5, the subsequent liquid waste and the reaction rod 35 are ionized, the liquid waste can pass through the reaction rod 35 when flowing along the reaction tank 1, the iron carbon in the reaction rod 35 can be micro-electrolyzed under the acidic condition, the divalent Fe ions generated by electrolysis enter the waste, and the divalent Fe ions can be good impurities in the condensate and harmful substances dissolved in water.

The acid liquid in the acid liquor case 11 reduces, the liquid level descends, the floating block 16 follows the liquid level to descend, the opening of acid liquor case 11 and conveyer pipe 12 intercommunication department will be opened when floating block 16 descends, the acid liquid in the liquid reserve tank 14 can flow to in the acid liquor case 11 along conveyer pipe 12, the bit liquid in the acid liquor case 11 rises, the floating block 16 rises and seals the intercommunication department of acid liquor case 11 and conveyer pipe 12, realize isolated, in order to guarantee that the pressure of 11 bottoms of acid liquor case keeps invariable, and then guarantee that acid liquor accurately adds to the reaction tank 1 as far as possible, avoid the excessive interpolation of pickle to cause the waste, perhaps add too little reaction rate who influences reaction rod 35.

The solid floccule and the liquid flow into the purifying box 22 along the reaction box 1 at last and flow onto the filter screen 25, the solid floccule and the liquid flow along the gradient of the filter screen 25, the liquid passes through the filter screen 25 and falls to the bottom of the purifying box 22 when flowing, flows along the gradient of the bottom of the purifying box 22, and is discharged from the water outlet 24 at last, the solid floccule rolls along the gradient of the filter screen 25 and rolls on the mud discharging plate 23 at last, and is discharged from the purifying box 22 along the mud discharging plate 23.

Liquid at the bottom of the purification box 22 can push the second paddle 30 to rotate when being discharged from the water outlet 24, the second paddle 30 can drive the rotating shaft 31 to rotate together with the extrusion rod 32 when rotating, the extrusion rod 32 can extrude the hemisphere block 33 when rotating, the hemisphere block 33 can push the support plate 26 to move upwards when being extruded, when the extrusion rod 32 does not extrude the hemisphere block 33, the hemisphere block 33 and the support plate 26 can fall down along with gravity, thereby realizing the up-and-down vibration of the support plate 26, the support plate 26 can drive the flocculate on the filter screen 25 to shake together when vibrating up and down, the flocculate can roll along the gradient of the filter screen 25, thereby better realizing the solid-liquid separation.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by the equivalent or modified embodiments and the modified concepts of the present invention.

Claims

1. The utility model provides a petrochemical waste separation processing system, includes reaction box (1), its characterized in that: the reaction box is characterized in that a water inlet pipe (2) is fixedly connected to one end of the reaction box (1), a cover plate (3) is arranged at the upper end of the reaction box (1), an acid liquor box (11) is fixedly mounted at a position, close to the water inlet pipe (2), of the upper surface of the cover plate (3), a connecting pipe (8) is fixedly connected to the outer surface of one side of the acid liquor box (11), a reaction disc (7) is rotatably connected to one end of the connecting pipe (8), a rotating pipe (6) is fixedly connected to the central position of the lower surface of the reaction disc (7), the rotating pipe (6) is designed in a hollow structure, the lower end of the rotating pipe (6) rotates to penetrate through the cover plate (3) and is fixedly connected with a first paddle (4), liquid discharge holes (5) which are uniformly distributed are formed in the outer surface of one side of the first paddle (4), the liquid discharge holes (5) are communicated with the hollow position inside the rotating pipe (6), the lower end of the first paddle (4) is rotatably connected with the inner bottom of the reaction box (1), a plurality of groups of sealing blocks (9) are arranged inside the reaction disc (7), a first spring (10) is fixedly connected to the arc-shaped surface of the sealing blocks (9);

the other end of reaction box (1) is provided with purification mechanism, the lower fixed surface of apron (3) is connected with evenly distributed's mount pad (34), the lower fixed surface of mount pad (34) is connected with reaction stick (35), reaction stick (35) adopt carbon powder and iron powder mixture preparation to form.

2. The petrochemical waste separation treatment system according to claim 1, wherein: the side outer surface of sour liquid case (11) is close to upper end position fixedly connected with conveyer pipe (12), the one end fixedly connected with liquid reserve tank (14) of conveyer pipe (12), lower extreme fixedly connected with bracing piece (13) of liquid reserve tank (14), the one end of bracing piece (13) and the lateral wall fixed connection of reaction box (1), the inside wall of sour liquid case (11) is located two sets of slides (15) of fixedly connected with of intercommunication department of conveyer pipe (12), and is two sets of sliding connection has floating block (16) between slide (15).

3. The petrochemical waste separation and treatment system according to claim 2, wherein: the interior bottom of sour liquid case (11) is located fixedly connected with fixed block (17) between two sets of slide (15), the inside sliding connection of fixed block (17) has trigger block (18), the upper end of trigger block (18) runs through fixed block (17) and extends to the outside, the inner wall of fixed block (17) is located the lower position fixedly connected with shell fragment (19) of trigger block (18), the lower position of shell fragment (19) is provided with electrode piece (20), the one end of electrode piece (20) and the inner wall fixed connection of fixed block (17), the external surface fixed connection of liquid reserve tank (14) has bee calling organ (21), bee calling organ (21) respectively with shell fragment (19) and electrode piece (20) electric connection.

4. The petrochemical waste separation treatment system according to claim 1, wherein: the purification mechanism comprises a purification box (22), a filter screen (25), a mud discharging plate (23) and a water outlet (24); the other end of reaction box (1) is provided with purifying box (22), be provided with multiunit filter screen (25) in purifying box (22), and filter screen (25) end to end between two liang, filter screen (25) are the slope and set up downwards, one side surface of purifying box (22) is close to the lower extreme position and has seted up outlet (24), the opposite side surface of purifying box (22) is close to lower extreme rigidity run through and installs row's mud board (23), row's mud board (23) are slope and set up downwards, and the lower extreme is a set of the end of filter screen (25) sets up the top position at row's mud board (23).

5. The petrochemical waste separation treatment system according to claim 4, wherein: the inner bottom of the purification box (22) is designed to be inclined, and the gradient of the purification box is inclined to the water outlet (24).

6. The petrochemical waste separation and treatment system according to claim 4, wherein: the lower surface fixedly connected with backup pad (26) of filter screen (25), wash port (27) of seting up evenly distributed are run through to the inside of backup pad (26), the equal fixedly connected with curb plate (28) in both sides of backup pad (26), curb plate (28) are located filter screen (25) end to end and have seted up the opening, and carry out fixed connection between two sets of curb plates (28) of end to end department.

7. The petrochemical waste separation and treatment system according to claim 6, wherein: interior bottom fixedly connected with second spring (29) of purifying box (22), the upper end position and backup pad (26) fixed connection of second spring (29), the position that the interior bottom of purifying box (22) is close to outlet (24) is rotated and is connected with second paddle (30), the upper end fixedly connected with rotation axis (31) of second paddle (30), the upper end fixedly connected with multiunit extrusion pole (32) of rotation axis (31), the upper end of extrusion pole (32) is arc structural design, and wherein a set of the position fixedly connected with hemisphere piece (33) of backup pad (26) corresponding extrusion pole (32).

8. The petrochemical waste separation treatment system according to claim 1, wherein: an aeration pipe is laid at the inner bottom of the reaction box (1), and an air pump is connected with the aeration pipe externally.

9. The petrochemical waste separation treatment system according to claim 1, wherein: the reaction rod (35) is fixedly connected with the mounting seat (34) through threads, and the reaction rod (35) is designed to be loose and porous.

10. A petrochemical waste separation treatment method suitable for the use of claims 1 to 9, comprising the steps of:

s1: automatic acid liquor addition: inject liquid waste into reaction box (1) through inlet tube (2), liquid waste can strike first paddle (4) and rotate, the flow of liquid waste is big more, first paddle (4) pivoted speed is just faster, reaction disc (7) also can follow the rotation when rotating first paddle (4), reaction disc (7) pivoted speed is fast more, the centrifugal force that sealed piece (9) received is just big more, and the degree of compressing first spring (10) is just big more, the space that leads to opening of rotating tube (6) upper end opening part is just big more, thereby the volume that the liquid that makes in sour liquid case (11) flows into reaction box (1) is just big more.

S2: and (3) liquid-lack alarm: when the liquid in the acid liquor tank (11) and the liquid storage tank (14) is used up, the floating block (16) falls along with the self gravity and extrudes the trigger block (18), the trigger block (18) extrudes the elastic sheet (19) and the electrode plate (20), and the buzzer (21) gives an alarm when the elastic sheet (19) and the electrode plate (20) are closed, so that a worker is reminded of adding the liquid into the liquid storage tank (14).

S3: separation treatment: liquid waste after being treated by the reaction box (1) enters the purification box (22), the liquid waste flows along the gradient of the filter screen (25), liquid passes through the filter screen (25) and falls to the bottom of the purification box (22), and is discharged from the water outlet (24), solid in the liquid waste finally falls onto the mud discharging plate (23) along the gradient of the filter screen (25), and is discharged along the mud discharging plate (23), so that solid-liquid separation is realized.

S4: and (3) promoting separation: when liquid is discharged from the water outlet (24), flowing water pushes the second paddle (30) to rotate, the second paddle (30) can drive the extrusion rod (32) to rotate when rotating, the extrusion rod (32) can extrude the hemispherical block (33) when rotating, the hemispherical block (33) can push the support plate (26) to move upwards after being extruded, when the extrusion rod (32) does not extrude the hemispherical block (33), the support plate (26) moves downwards along with gravity, thereby shaking up and down repeatedly, the support plate (26) can also drive the filter screen (25) to shake when shaking, the filter screen (25) shakes, and solid waste on the surface can roll along the gradient of the filter screen (25) conveniently.