CN216418484U

CN216418484U - Efficient purification dynamic wave washer for preparing acid from desulfurization waste liquid

Info

Publication number: CN216418484U
Application number: CN202123219712.7U
Authority: CN
Inventors: 吴裕; 叶礼春
Original assignee: Jiangxi Kaixin Chemical Technology Co ltd
Current assignee: Jiangxi Kaixin Chemical Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-03
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a high-efficient purification dynamic wave scrubber for sour system of desulfurization waste liquid, including scrubber main part and filter. Has the beneficial effects that: the utility model discloses a filter screen, the filter, movable block and brush, in the in-process of carrying out power washing, impurity stops in the filter screen top, driving motor starts, it removes to discharge passage to drive the movable block, the brush brushes impurity and drives impurity and remove discharge passage, flow into the centralized box along discharge passage, the vacuum pump starts, take out the negative pressure with dirt incasement portion, open and excrete the pipe, through the atmospheric pressure effect, the impurity that is located centralized incasement portion enters into the dirt case through excreteing the pipe, thereby accomplish the blowdown operation, reciprocating motion through the brush, the impurity of brush attached to the filter screen top surface, avoid impurity to block up the filter screen and arouse the phenomenon of filter clogging, thereby filtered stability has been improved, the mode of impurity is absorb through the negative pressure, be convenient for impurity discharges, the problem of impurity jam has been avoided, it is also very convenient to clear up.

Description

Efficient purification dynamic wave washer for preparing acid from desulfurization waste liquid

Technical Field

The utility model relates to a sour technical field of desulfurization waste liquid system particularly, relates to a high-efficient purification dynamic wave scrubber for desulfurization waste liquid system is sour.

Background

In-process at desulfurization waste liquid acidizing, need carry out the high temperature firing to desulfurization waste liquid, this process can produce the flue gas, contain a large amount of impurity and steam in the flue gas, direct emission can influence the environment, need use the power wave scrubber to wash, traditional power wave scrubber that has filtration equipment needs regularly to clear up filtration equipment, avoid filtration equipment to block up, it is comparatively troublesome, simultaneously, also arouse the discharge during the dirt discharge to block up easily, need not regularly dredge, influence filtration efficiency, can further make the improvement, and simultaneously, because flue gas temperature is too high, at the washing later stage, the temperature of washing reaction liquid is also higher, can't cool down the flue gas fast, it is higher to lead to the exhaust flue gas temperature, solid impurity removal rate reduces in the flue gas, also can further make the improvement.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a high-efficient purification power ripples scrubber for sour is made to desulfurization waste liquid possesses the advantage that filters stably, avoids blockking up, the clearance is convenient, has improved flue gas cooling efficiency, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realize above-mentioned filtration stable, avoid blockking up, the clearance is convenient, improved the advantage of flue gas cooling efficiency, the utility model discloses a concrete technical scheme as follows:

a high-efficiency purification power wave washer for preparing acid from desulfurization waste liquid comprises a washer main body and a filter plate, wherein the filter plate is fixedly connected in the washer main body in an inclined manner, the top surface of the filter plate is fixedly connected with the filter screen, a screw rod is obliquely arranged above the filter screen, a driving motor is fixedly arranged on the outer wall of the washer main body, one end of the screw rod is rotatably connected with the inner wall of the washer main body through a rotating connecting seat, the other end of the screw rod penetrates through the washer main body and is connected with the output end of the driving motor, a moving block is arranged above the filter plate, the bottom surface of the moving block is fixedly connected with a brush, the brush is in sliding butt joint with the top surface of the filter screen, the screw rod penetrates through the moving block and is in threaded connection with the moving block, a dirt box is arranged below the driving motor, a vacuum pump is fixedly arranged on the top surface of the dirt box, and the air inlet end of the vacuum pump is in through connection with the dirt box through an air suction pipe, the top surface of one end of the filter plate is positioned on the surface of the washer body and penetrates through the washer body to form a discharge passage, the outer side of the discharge passage is positioned on the outer wall of the washer body and is fixedly connected with a concentration box, and the bottom surface of the concentration box is in through connection with a dirt box through a drain pipe.

Further, scrubber main part opposite side surface through connection has the inlet tube, and the water pump is installed to the inlet tube below to the circulation cold water machine is installed to the water pump opposite side, the water pump is intake and is held through pumping pipe and the inside through connection of scrubber main part, and the water pump goes out the water outlet end and is intake through the inlet tube and hold through connection with circulation cold water machine to circulation cold water machine goes out water outlet end through connection and has the back flow, the back flow other end through connection has annotates the liquid pipe, and annotates the liquid pipe and run through and extend to the inlet pipe insidely, and annotate the liquid pipe other end through connection and have the spiral shell shower nozzle.

Furthermore, the inside fixed mounting in scrubber main part top has the defroster, and the defroster is provided with two from last to down.

Furthermore, the liquid injection pipe and the return pipe are connected with a reagent supplementing pipe through a tee joint, and a one-way valve is arranged on the surface of the reagent supplementing pipe.

Furthermore, a switch valve is arranged on the surface of the drainage pipe, and the pipe diameter of the drainage pipe is not less than 5 cm.

Further, the filter plate width is equal to the washer body interior width, and the filter plate width is equal to the traveling block length.

(III) advantageous effects

Compared with the prior art, the utility model provides a high-efficient purification dynamic wave scrubber for sour is made to desulfurization waste liquid possesses following beneficial effect:

(1) the utility model adopts the filter screen, the filter plate, the movable block and the brush, in the process of power washing, water flows are filtered by the filter screen and the filter plate, reaction liquid water flow for removing impurities falls to the lower part of the filter plate, the impurities stay above the filter screen, the driving motor is started to drive the movable block to move towards the discharge channel, the brush brushes the impurities and drives the impurities to move to the discharge channel, the impurities flow into the centralized box along the discharge channel, the vacuum pump is started to pump the inside of the centralized box into negative pressure, the drain pipe is opened, the impurities in the centralized box enter the dirty box through the drain pipe under the action of air pressure, thereby completing the sewage discharge operation, the impurities attached to the top surface of the filter screen are brushed by the reciprocating movement of the brush, the phenomenon of filter blockage caused by the filter screen blockage of the impurities is avoided, thereby improving the stability of filtering, in addition, the mode of sucking impurities through negative pressure is convenient for the impurities to be discharged, the problem of impurity blockage is avoided, and the cleaning is also very convenient.

(2) The utility model discloses an adopted circulation cold water machine, the reaction liquid that flows into behind the filter below impurity removal extracts circulation cold water machine through the water pump in, after cooling, enters into the spiral shower nozzle blowout through the back flow with annotating the liquid pipe, cools down for the reaction liquid to but reduce high-temperature gas temperature fast when reaction liquid and high-temperature gas contact, avoided traditional power wave scrubber rising and the unable problem of reducing gas temperature fast at washing later stage reaction liquid temperature, improved purification efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a high-efficiency purification dynamic wave scrubber for producing acid from desulfurized waste liquid provided by the utility model;

FIG. 2 is an enlarged view of the A node of the high-efficiency purification dynamic wave scrubber for producing acid from desulfurized waste liquid provided by the present invention;

FIG. 3 is a front view of the high-efficiency purification dynamic wave scrubber for producing acid from desulfurized waste liquid provided by the present invention;

fig. 4 is a schematic structural diagram of the moving block provided by the present invention.

In the figure:

1. a washer body; 2. a demister; 3. an inlet tube; 4. a spiral spray head; 5. a liquid injection pipe; 6. a reagent replenishing tube; 7. a return pipe; 8. a circulating water cooler; 9. a water inlet pipe; 10. a water pump; 11. a water pumping pipe; 12. a filter plate; 13. a dirt box; 14. a vacuum pump; 15. an air intake duct; 16. a screw; 17. a rotating connecting seat; 18. a filter screen; 19. a moving block; 20. a brush; 21. a drive motor; 22. a concentration box; 23. a drain pipe; 24. a discharge passage.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a high-efficient purification dynamic wave scrubber for sour is made to desulfurization waste liquid.

Referring now to the drawings and the detailed description, as shown in fig. 1-4, the high-efficiency purification dynamic wave scrubber for making acid from desulfurized waste liquid according to the embodiment of the present invention comprises a scrubber body 1 and a filter plate 12, the filter plate 12 is fixedly connected to the inside of the scrubber body 1 in an inclined manner, the filter plate 12 is fixedly connected to the top surface of the filter plate 18, a screw 16 is obliquely arranged above the filter plate 18, the screw 16 is parallel to the filter plate 12, a driving motor 21 is fixedly installed on the outer wall of the scrubber body 1, one end of the screw 16 is rotatably connected to the inner wall of the scrubber body 1 through a rotary connecting seat 17, the other end of the screw 16 penetrates through the scrubber body 1 and is connected to the output end of the driving motor 21, a moving block 19 is arranged above the filter plate 12, a brush 20 is fixedly connected to the bottom surface of the moving block 19, and the brush 20 is slidably abutted to the top surface of the filter plate 18, the cleaning machine is convenient for cleaning impurities, the screw 16 penetrates through the moving block 19 and is in threaded connection with the moving block 19, the cleaning machine is of a common screw structure, the dirt box 13 is arranged below the driving motor 21, the vacuum pump 14 is fixedly arranged on the top surface of the dirt box 13, the air inlet end of the vacuum pump 14 is in through connection with the dirt box 13 through the air suction pipe 15, the top surface of one end of the filter plate 12 is positioned on the surface of the washer body 1 and is provided with a discharge channel 24 in a penetrating manner, the outer side of the discharge channel 24 is fixedly connected with the outer wall of the washer body 1 and is provided with a concentration box 22, impurities are conveniently and intensively discharged, the bottom surface of the concentration box 22 is in through connection with the dirt box 13 through a drainage pipe 23, wherein the surface of the drainage pipe 23 is provided with a switch valve, the drainage pipe 23 is convenient to open and close, the pipe diameter of the drainage pipe 23 is not less than 5cm and is not easy to block, in the process of power washing, water flows pass through the filter net 18 and the filter plate 12, reaction liquid water flows with the impurities removed to fall to the lower part of the filter plate 12, and impurity stops in filter screen 18 top, driving motor 21 starts, drive movable block 19 to discharge passage 24 and remove, brush 20 brushes impurity and drives impurity and remove discharge passage 24, flow into centralized case 22 along discharge passage 24, vacuum pump 14 starts, take out into the negative pressure with dirt case 13 inside, open drain pipe 23, through the atmospheric pressure effect, the impurity that is located centralized case 22 inside enters into dirt case 13 through drain pipe 23, thereby accomplish the blowdown operation, through the reciprocating motion of brush 20, brush off the impurity that adheres to the top surface of filter screen 18, avoid impurity to block up filter screen 18 and arouse the phenomenon of filter clogging, thereby filterable stability has been improved, in addition, absorb the mode of impurity through the negative pressure, be convenient for impurity to discharge, the problem of impurity jam has been avoided, it is also very convenient to clear up.

In one embodiment, the other side surface of the washer body 1 is connected with an inlet pipe 3 in a penetrating way, a water pump 10 is arranged below the inlet pipe 3, the other side of the water pump 10 is provided with a circulating water cooler 8, the water inlet end of the water pump 10 is connected with the inside of the washer body 1 in a penetrating way through a water pumping pipe 11, the water outlet end of the water pump 10 is connected with the water inlet end of the circulating water cooler 8 in a penetrating way through a water inlet pipe 9, the water outlet end of the circulating water cooler 8 is connected with a return pipe 7 in a penetrating way, the other end of the return pipe 7 is connected with a liquid injection pipe 5 in a penetrating way, the liquid injection pipe 5 extends to the inside of the inlet pipe 3 in a penetrating way, the spiral nozzle 4 is connected with the other end of the liquid injection pipe 5 in a penetrating way through a conventional structure in the field, reaction liquid which flows below the filter plate 12 and is removed of impurities is pumped into the circulating water cooler 8 through the water pump 10, and enters the spiral nozzle 4 through the return pipe 7 and the liquid injection pipe 5 to be sprayed out after being cooled, the reaction liquid is cooled, so that the temperature of the high-temperature gas can be quickly reduced when the reaction liquid is in contact with the high-temperature gas, the problem that the temperature of the reaction liquid of the traditional dynamic wave washer is increased at the later stage of washing so as to be incapable of quickly reducing the temperature of the gas is solved, and the purification efficiency is improved.

In one embodiment, the demister 2 is fixedly installed inside the washer body 1, and the two demisters 2 are arranged from top to bottom, which is a common structure and facilitates the removal of water mist.

In one embodiment, the liquid injection pipe 5 and the return pipe 7 are connected with the reagent replenishing pipe 6 through a tee joint, a one-way valve is arranged on the surface of the reagent replenishing pipe 6 to prevent liquid from entering the reagent replenishing pipe 6, and the reagent replenishing pipe 6 replenishes reaction reagents, and is a structure common in the field.

In one embodiment, the width of the filter plate 12 is equal to the internal width of the scrubber body 1, and the width of the filter plate 12 is equal to the length of the moving block 19, improving the overall filtering and cleaning.

The working principle is as follows:

in the process of power washing, water flow passes through the filter screen 18 and the filter plate 12 for filtration, reaction liquid water flow for removing impurities falls to the lower part of the filter plate 12, the impurities stay above the filter screen 18, the driving motor 21 is started to drive the moving block 19 to move towards the discharge channel 24, the brush 20 brushes the impurities and drives the impurities to move to the discharge channel 24, the impurities flow into the concentration box 22 along the discharge channel 24, the vacuum pump 14 is started to pump the inside of the dirt box 13 into negative pressure, the drainage pipe 23 is opened, the impurities in the concentration box 22 enter the dirt box 13 through the drainage pipe 23 under the action of air pressure, so that the sewage discharge operation is completed, the impurities attached to the top surface of the filter screen 18 are brushed away through the reciprocating movement of the brush 20, the phenomenon that the filter screen 18 is blocked by the impurities is avoided, the stability of filtration is improved, in addition, the way of sucking the impurities through the negative pressure, impurity discharge of being convenient for, the problem of impurity jam has been avoided, it is also very convenient to clear up, and simultaneously, the reaction liquid that flows into filter 12 below after getting rid of impurity is extracted to circulation cold water machine 8 through water pump 10, after cooling, enter into spiral nozzle 4 blowout through back flow 7 and notes liquid pipe 5, cool down for the reaction liquid, thereby can reduce high-temperature gas temperature fast when reaction liquid and high-temperature gas contact, the problem of traditional power wave scrubber rising and unable quick reduction gas temperature at washing later stage reaction liquid temperature has been avoided, thereby the purification efficiency is improved.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-efficient purification power ripples scrubber for sour is made to desulfurization waste liquid, its characterized in that, including scrubber main part (1) and filter (12), inside slant fixedly connected with filter (12) of scrubber main part (1), and filter (12) top surface fixedly connected with filter (18), and filter (18) top slant is provided with screw rod (16), scrubber main part (1) outer wall fixed mounting has driving motor (21), screw rod (16) one end is passed through swivelling joint seat (17) and is connected with scrubber main part (1) inner wall rotation, and the screw rod (16) other end runs through scrubber main part (1) and is connected with driving motor (21) output, filter (12) top is provided with movable block (19), and movable block (19) bottom surface fixedly connected with brush (20) to brush (20) and filter (18) top surface slip butt, the cleaning device is characterized in that the screw (16) penetrates through the moving block (19) and is in threaded connection with the moving block (19), a dirt box (13) is arranged below the driving motor (21), a vacuum pump (14) is fixedly mounted on the top surface of the dirt box (13), the air inlet end of the vacuum pump (14) is in through connection with the dirt box (13) through an air suction pipe (15), the top surface of one end of the filtering plate (12) is located on the surface of the washer body (1) and penetrates through the surface of the washer body to form a discharge channel (24), the outer side of the discharge channel (24) is located on the outer wall of the washer body (1) and is fixedly connected with a concentration box (22), and the bottom surface of the concentration box (22) is in through connection with the dirt box (13) through a discharge pipe (23).

2. The high-efficiency purification dynamic wave scrubber for acid production from desulfurization waste liquid according to claim 1, it is characterized in that the other side surface of the washer body (1) is connected with an inlet pipe (3) in a penetrating way, a water pump (10) is arranged below the inlet pipe (3), and the other side of the water pump (10) is provided with a circulating water cooler (8), the water inlet end of the water pump (10) is communicated with the interior of the washer main body (1) through a water pumping pipe (11), and the water outlet end of the water pump (10) is communicated with the water inlet end of the circulating water cooler (8) through a water inlet pipe (9), the water outlet end of the circulating water cooler (8) is connected with a return pipe (7) in a run-through way, the other end of the return pipe (7) is connected with a liquid injection pipe (5) in a penetrating way, the liquid injection pipe (5) extends to the inside of the inlet pipe (3) in a penetrating way, and the other end of the liquid injection pipe (5) is connected with a spiral spray head (4) in a penetrating way.

3. The efficient purification dynamic wave scrubber for producing acid from desulfurization waste liquid according to claim 1, characterized in that a demister (2) is fixedly installed inside the scrubber main body (1) from the top, and two demisters (2) are arranged from top to bottom.

4. The efficient purification dynamic wave scrubber for producing acid from desulfurization waste liquid according to claim 2, wherein the liquid injection pipe (5) and the return pipe (7) are connected with a reagent supplement pipe (6) through a tee joint, and a one-way valve is installed on the surface of the reagent supplement pipe (6).

5. The high-efficiency purification dynamic wave scrubber for preparing acid from desulfurization waste liquid according to claim 1, characterized in that the surface of the discharge pipe (23) is provided with a switch valve, and the pipe diameter of the discharge pipe (23) is not less than 5 cm.

6. The high efficiency purification kinetic wave scrubber for making acid from desulfurization waste liquid according to claim 1, characterized in that the width of the filter plate (12) is equal to the inner width of the scrubber main body (1), and the width of the filter plate (12) is equal to the length of the moving block (19).