CN218784789U

CN218784789U - Dosing unit for flying dust washing desalination

Info

Publication number: CN218784789U
Application number: CN202320169408.6U
Authority: CN
Inventors: 郭璐; 王磊; 白珂琛; 王旭东; 张超; 田利霞; 孙琦; 赵娜
Original assignee: Zhangjiakou Chengjie Environmental Protection Group Co ltd
Current assignee: Zhangjiakou Chengjie Medical Waste Disposal Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-04-04
Anticipated expiration: 2033-02-09

Abstract

This paper provides a dosing unit for flying dust washing desalination, and discloses a dosing unit for flying dust washing desalination, which comprises a box body, the top surface fixed mounting of box has the motor cabinet, the top surface fixed mounting of motor cabinet has the motor, the output shaft fixedly connected with pivot of motor. The embodiment of the invention is characterized in that the heating box is matched with the inside of the box body, under the condition of externally connecting the air supply pipe, air is introduced into the heating box, the heating pipe in the heating box is utilized, the air in the heating box is heated, the air is introduced into the rotating shaft through the side opening on the surface of the rotating shaft, the heating inside the rotating shaft is realized, and the heating inside the stirring frame is realized, so that the stirring and heating are carried out on the mixture of the rotating shaft, the stirring frame and the fly ash in the box body in the stirring process, the heat absorption efficiency of liquid in the box body is greatly improved, the uniform heating during the desalting and washing of the fly ash in the box body is completed, and the chloride precipitation efficiency is improved, therefore, the embodiment of the invention has the effect of realizing uniform heating.

Description

Dosing unit for flying dust washing desalination

Technical Field

The application relates to the technical field of fly ash treatment equipment, in particular to a dosing unit for fly ash washing and desalting.

Background

The fly ash is formed by cooling after the coal powder enters a hearth at 1300-1500 ℃ after being subjected to heat absorption on a hot surface under the condition of suspension combustion, most of the fly ash is spherical due to the action of surface tension, the surface of the fly ash is smooth, micropores are small, and part of the fly ash is adhered due to mutual collision in a molten state to form honeycomb combined particles with rough surfaces and more edges, and the fly ash contains heavy metals, dioxin and soluble salts, so that the fly ash is most advanced to be washed and desalted by water when soluble salts in the fly ash are removed, and the fly ash and water need to be proportioned when the fly ash is washed by water, so that the desalting effect is optimal, and a proportioning device is needed.

In the prior art, in the using process, water-washing desalination raw materials such as fly ash are usually put into a box body, when the fly ash and water are proportioned according to a proportion, the fly ash and the water need to be fully stirred in the proportioning process, so that the fly ash and the water are fully mixed, when the fly ash and the water are stirred and mixed, chloride existing in the fly ash can be separated out, the stirring and separation speed at normal temperature is lower, at present, a mode of heating and heat preservation outside the box body is adopted, heat is introduced into the box body, the separation efficiency of the chloride is improved, however, when the box body is heated from the outer side to the inner side, the influence of the inner diameter of the box body is received, the actual internal mixing heat absorption is not uniform, the mixture in the middle of the inside of the box body is slowly heated, and the effect of actually improving the separation efficiency through external heating is not good.

In addition prior art's dosing unit for flying dust washing desalination, in the use, because accomplish stirring the mixture and the precipitation back of chloride, the flying dust mixed solution after the mixture need discharge to cooperate subsequent filtration equipment to accomplish filtering operation, nevertheless adhere to certain flying dust mixed solution on the box inner wall that the batching mixes after discharging and use, need clear up usually, the load of the mixed solution after guaranteeing the batching, however actual cleaning effect is poor, the completion inner wall that can't be convenient is clean.

Disclosure of Invention

An object of this paper embodiment is to provide a dosing unit for fly ash washing desalination to evenly heat up and conveniently clean the box.

In order to achieve the above object, on the one hand, this paper embodiment provides a dosing unit for flying dust washing desalination, including the box, the top surface fixed mounting of box has the motor cabinet, the top surface fixed mounting of motor cabinet has the motor, the output shaft fixedly connected with pivot of motor, the inner chamber has been seted up to the inside of pivot, the external fixed surface intercommunication of pivot has the stirring board, the top surface fixedly connected with heating cabinet of box internal surface, the inside of heating cabinet is equipped with the heating pipe, the side mouth has been seted up to the surface of pivot, the fixed intercommunication in side of heating cabinet has the breather pipe, the mounting hole has been seted up to the bottom surface of box internal surface, the venthole has been seted up with the mounting hole intercommunication to the bottom surface of box, the hole has been seted up to the inside of box, the inside fixedly connected with spring of hole, the upper end fixedly connected with sealing plug of spring, the surface and the pivot activity cup joint of sealing plug, the bottom hole has been seted up to the bottom surface of pivot.

Preferably, the air outlet holes are annularly distributed on the outer side of the inner hole, the inner surface of the inner hole is movably sleeved with the sealing plug, the sealing sleeve is fixedly sleeved inside the mounting hole, and the outer surface of the sealing plug is movably sleeved with the bottom hole.

Preferably, the outer surface of the rotating shaft is provided with a side groove, and the inner end and the outer end of the side groove are respectively communicated with the inner cavity and the stirring frame.

Preferably, the quantity of heating pipe is two, one heating pipe fixed mounting is inside the heating cabinet, one heating pipe fixed mounting is at the top of box internal surface, two the heating pipe all is located the outside of pivot, the surface and the heating cabinet activity of pivot are cup jointed.

Preferably, the side port is positioned inside the heating box, and the side port is communicated with the inner cavity.

Preferably, the top surface of box has been seted up the feed port, the quantity of feed port is two, the top surface of box is fixedly connected with a pipe and No. two pipes respectively, two the feed port is linked together with a pipe and No. two pipes respectively, the equal screw thread of top surface of a pipe and No. two pipes has cup jointed the screw plug.

Preferably, a pull rod is movably sleeved on the top surface of the box body, a cleaning ring is fixedly connected to the bottom surface of the pull rod, and the outer surface of the cleaning ring is movably sleeved with the box body.

Preferably, the top surface of the cleaning ring is provided with an assembly hole, and the inner surface of the assembly hole is fixedly sleeved with a magnetic plate.

Preferably, the discharge gate has been seted up to the surface of box, the outer fixed surface of box is connected with the installing frame, the one end and the discharge gate of installing frame are linked together, the bottom mouth has been seted up to the bottom surface of installing frame, the bottom surface fixed connection of installing frame goes out the material frame, the top and the bottom mouth of going out the material frame are linked together.

Preferably, the inside fixedly connected with telescopic link of installation frame, the terminal surface fixed mounting of telescopic link has the closing plate, the closing plate activity cup joints in the internal surface of discharge gate.

It can be seen from the technical scheme provided by the above embodiment, in the embodiment, the side groove is formed in the outer surface of the rotating shaft, the stirring frame is communicated with the side groove when connected to the outer surface of the rotating shaft, the heating box inside the box body is matched, under the condition that the air supply pipe is externally connected, air is introduced into the heating box, and the heating pipe in the heating box is utilized, so that the air in the heating box is heated and is introduced into the rotating shaft through the side port on the surface of the rotating shaft, the heating inside the rotating shaft is realized, the heating inside the stirring frame is realized, the stirring and heating are performed on the mixture of the rotating shaft, the stirring frame and the fly ash from the inside of the box body in the stirring process, the heat absorption efficiency of liquid in the box body is greatly improved, the uniform heating during the desalination and washing of the fly ash in the box body is completed, and the chloride precipitation efficiency is improved. Accordingly, the embodiments herein have the effect of achieving uniform heating.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art 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 it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram illustrating the overall structure of a blending device for water washing and desalting of fly ash provided by an embodiment of the present disclosure;

FIG. 2 illustrates a bottom schematic view provided by embodiments herein;

FIG. 3 illustrates a schematic cross-sectional view provided by embodiments herein;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to an embodiment of the present disclosure;

FIG. 5 shows a schematic cross-sectional view of a case provided by embodiments herein;

FIG. 6 illustrates an exploded view between a stir frame and a spindle provided in embodiments herein;

fig. 7 shows an exploded view of an installation frame provided by embodiments herein;

fig. 8 shows an exploded view of a cleaning ring provided by embodiments herein.

Description of the symbols of the drawings:

in the figure: 1. a box body; 2. a motor base; 3. a motor; 4. a rotating shaft; 5. an inner cavity; 6. an inner bore; 7. a spring; 8. a sealing plug; 9. a bottom hole; 10. a side groove; 11. a stirring frame; 12. a side port; 13. mounting holes; 14. an air outlet; 15. a heating box; 16. heating a tube; 17. a breather pipe; 18. a discharge port; 19. installing a frame; 20. a bottom port; 21. a telescopic rod; 22. a sealing plate; 23. discharging the material frame; 24. sealing sleeves; 25. a pull rod; 26. cleaning the ring; 27. an assembly hole; 28. a magnetic plate; 29. a feed port; 30. a first pipe; 31. a second pipe; 32. and (4) a threaded plug.

Detailed description of the preferred embodiments

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments herein without making any creative effort, shall fall within the scope of protection.

It should be noted that the terms "first," "second," and the like in the description and claims herein and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments herein described are capable of operation in sequences other than those illustrated or described herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, article, or device that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or device.

In order to solve the above problems, embodiments herein provide a blending device for fly ash washing desalination, which can uniformly heat fly ash in a box during the process of fly ash washing desalination, thereby improving the efficiency of chloride precipitation.

Referring to fig. 1, 3, 4, 5 and 6, the device comprises a box body 1, a motor base 2 is fixedly installed on the top surface of the box body 1, a motor 3 is fixedly installed on the top surface of the motor base 2, a rotating shaft 4 is fixedly connected with an output shaft of the motor 3, an inner cavity 5 is arranged inside the rotating shaft 4, a stirring frame 11 is fixedly communicated with the outer surface of the rotating shaft 4, a heating box 15 is fixedly connected with the top surface of the inner surface of the box body 1, a heating pipe 16 is arranged inside the heating box 15, a side port 12 is arranged on the outer surface of the rotating shaft 4, a vent pipe 17 is fixedly communicated with the side surface of the heating box 15, a mounting hole 13 is arranged on the bottom surface of the inner surface of the box body 1, a vent hole 14 is arranged on the bottom surface of the box body 1, the vent hole 14 is communicated with the mounting hole 13, an inner hole 6 is arranged inside of the box body 1, a spring 7 is fixedly connected with the inner part of the inner hole 6, a sealing plug 8 is fixedly connected with the upper end of the spring 7, and the outer surface of the sealing plug 8 is movably sleeved with the rotating shaft 4, the air outlet holes 14 are annularly distributed on the outer side of the inner hole 6, the inner surface of the inner hole 6 is movably sleeved with the sealing plug 8, the inner part of the mounting hole 13 is fixedly sleeved with the sealing sleeve 24, the outer surface of the sealing plug 8 is movably sleeved with the bottom hole 9, the outer surface of the rotating shaft 4 is provided with the side groove 10, the inner end and the outer end of the side groove 10 are respectively communicated with the inner cavity 5 and the stirring frame 11, the number of the heating pipes 16 is two, one heating pipe 16 is fixedly arranged inside the heating box 15, one heating pipe 16 is fixedly arranged on the top of the inner surface of the box body 1, the two heating pipes 16 are both arranged on the outer side of the rotating shaft 4, the outer surface of the rotating shaft 4 is movably sleeved with the heating box 15, the side port 12 is arranged inside the heating box 15, the side port 12 is communicated with the inner cavity 5, the top surface of the box body 1 is provided with the feeding holes 29, the number of the feeding holes 29 is two, the top surface of the box body 1 is respectively and is fixedly connected with the first pipe 30 and the second pipe 31, the two feeding holes 29 are respectively communicated with a first pipe 30 and a second pipe 31, and the top surfaces of the first pipe 30 and the second pipe 31 are both in threaded sleeve connection with threaded plugs 32.

When water washing desalination is carried out, fly ash and clean water are introduced into the box body 1 through the first pipe 30 and the second pipe 31, so that a mixed solution is formed inside the box body 1, the threaded plug 32 is covered, the heating pipe 16 in the heating box 15 is started, the external air supply pipe is communicated with the air pipe 17, so that gas is introduced into the heating box 15 through the air pipe 17, hot air is heated in the heating box 15, the motor 3 is started, the motor 3 drives the rotating shaft 4 to rotate and drives the stirring frame 11 to rotate, the hot air in the heating box 15 enters the inner cavity 5 of the rotating shaft 4 through the side port 12 on the outer surface of the rotating shaft 4, and the continuously introduced hot air is introduced into the side groove 10 on the outer surface of the rotating shaft 4 to enter the inside of each group of stirring frames 11, so that the fly ash mixed solution absorbs heat from the surfaces of the stirring frames 11 and the rotating shaft 4 in the box body 1 and heats up in the stirring process, the fly ash mixed solution quickly and uniformly heats up and precipitates chloride, under the condition of continuous ventilation, the air pressure in the rotating shaft 4 is gradually increased, the sealing plug 8 which pushes the bottom of the rotating shaft 4 to move downwards, and the spring 7 at the bottom of the rotating shaft 8 is compressed, and the spring 8 moves out of the sealing plug 14, and the air is uniformly heated air which flows out after the air is heated up through the sealing plug 14.

In the using process, the rotating shaft 4 is sealed for a short time by the sealing plug 8 movably sleeved with the bottom of the rotating shaft 4, the air pressure is increased after sufficient hot air is introduced into the rotating shaft, the sealing plug 8 is pushed to move and open, the air is discharged after heat exchange is completed by matching with the mounting hole 13 and the air outlet hole 14, the heated air is ensured to be introduced into the rotating shaft all the time, the heating effect is improved, and the resetting is facilitated by the elasticity of the spring 7; wherein seal cover 24 in mounting hole 13 is located the outside of pivot 4, guarantee that pivot 4 has good leakproofness when stably rotating in mounting hole 13, and through making side mouth 12 be located heating cabinet 15, guarantee under the pivot 4 rotating state, the hot-air in heating cabinet 15 constantly lets in the inner chamber 5 of pivot 4 through side mouth 12, and No. one pipe 30 and No. two pipe 31 distribute and be used for letting in flying dust and clear water, the screw plug 32 is sealed when mixing, avoids the liquid spill.

In order to solve the problems mentioned in the background art, the embodiment of the invention provides a dosing device for water washing and desalting of fly ash, which effectively utilizes the cleaning effect of a cleaning ring to clean the inner wall of a box body in the moving process.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 7 and fig. 8, a pull rod 25 is movably sleeved on the top surface of a box body 1, a cleaning ring 26 is fixedly connected to the bottom surface of the pull rod 25, the outer surface of the cleaning ring 26 is movably sleeved with the box body 1, an assembly hole 27 is formed in the top surface of the cleaning ring 26, a magnetic plate 28 is fixedly sleeved on the inner surface of the assembly hole 27, a discharge port 18 is formed in the outer surface of the box body 1, an installation frame 19 is fixedly connected to the outer surface of the box body 1, one end of the installation frame 19 is communicated with the discharge port 18, a bottom port 20 is formed in the bottom surface of the installation frame 19, a discharge frame 23 is fixedly connected to the bottom surface of the installation frame 19, the top of the discharge frame 23 is communicated with the bottom port 20, an expansion link 21 is fixedly connected to the inside of the installation frame 19, a sealing plate 22 is fixedly installed on the end surface of the expansion link 21, and the sealing plate 22 is movably sleeved in the inner surface of the discharge port 18.

When discharging is needed, the telescopic rod 21 is started, the telescopic rod 21 in the mounting frame 19 drives the sealing plate 22 to move, the sealing plate 22 is moved out of the discharging port 18, the sealing plate 22 is moved to the inside of the mounting frame 19, the bottom port 20 at the bottom of the mounting frame 19 is opened, and mixed liquid in the box body 1 is introduced into the mounting frame 19 through the discharging port 18 and is discharged downwards through the bottom port 20 and the discharging frame 23; when the box body is cleaned, the pull rod 25 is held and pushed downwards, so that the pull rod 25 drives the cleaning ring 26 downwards to move downwards along the inner wall of the box body 1, the cleaning ring is fully contacted with the inner wall of the box body 1 in the moving process, residual attachments attached to the inner wall of the box body 1 are scraped downwards, the cleaning ring is pushed out in a rotating mode by the aid of the rotating stirring frame 11 after falling to the bottom of the inner portion of the box body 1, the cleaning ring 26 is lifted upwards after cleaning is completed, the magnetic plate 28 at the top of the cleaning ring 26 is adsorbed on the top surface of the inner surface of the box body 1, and adsorption and fixation are completed.

In the use, through the pull rod 25 that utilizes the activity of box 1 top to cup joint to under manual promotion downwards, drive clean ring 26 and move down along box 1 inner wall, thereby strike off adnexed mixed liquid downwards on with box 1 inner wall, and cooperate the stirring frame 11 rotation of bottom to release the mixed liquid centrifugation, realize the convenient clearance of box 1 inner wall attachment, easy operation, it is convenient to use.

Wherein through utilizing telescopic link 21 to drive closing plate 22 lateral shifting to shift out from discharge gate 18, make discharge gate 18 offer convenient start-stop control under the condition of side, and cooperate the stirring frame 11 of the inside bottom surface of inside laminating box 1, throw away the inside liquid centrifugation of remaining under rotatory effect, realize the convenient control of the ejection of compact, and fix cleaning ring 26 in the upper portion space when non-clean through the magnetism that utilizes magnetic sheet 28, avoid disturbing the ejection of compact.

The principles and embodiments of the present disclosure are explained in detail by using specific embodiments, and the above description of the embodiments is only used to help understanding the method and its core idea; meanwhile, for a person skilled in the art, according to the idea of the present disclosure, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present disclosure should not be construed as a limitation to the present disclosure.

Claims

1. The utility model provides a flying dust is dosing unit for washing desalination, includes box (1), its characterized in that: the utility model discloses a motor cabinet, including box (1), motor cabinet (2), motor cabinet's top surface fixed mounting has motor (3), the output shaft fixedly connected with pivot (4) of motor (3), inner chamber (5) have been seted up to the inside of pivot (4), the external fixed surface intercommunication of pivot (4) has stirring frame (11), top surface fixedly connected with heating cabinet (15) of box (1) internal surface, the inside of heating cabinet (15) is equipped with heating pipe (16), side mouth (12) have been seted up to the surface of pivot (4), the fixed intercommunication in side of heating cabinet (15) has breather pipe (17), mounting hole (13) have been seted up to the bottom surface of box (1) internal surface, venthole (14) have been seted up to the bottom surface of box (1), venthole (14) and mounting hole (13) are linked together, venthole (6) have been seted up to the inside of box (1), the inside fixedly connected with spring (7) of hole (6), the upper end fixedly connected with spring (8) of sealing plug (8), the surface and pivot (4) activity cup joint, the bottom surface of pivot (4) has been seted up bottom hole (9).

2. The batching device for water washing desalination of fly ash according to claim 1, characterized in that: the air outlet holes (14) are annularly distributed on the outer side of the inner hole (6), the inner surface of the inner hole (6) is movably sleeved with the sealing plug (8), the sealing sleeve (24) is fixedly sleeved in the mounting hole (13), and the outer surface of the sealing plug (8) is movably sleeved with the bottom hole (9).

3. The batching device for fly ash washing desalination according to claim 1, wherein: the outer surface of the rotating shaft (4) is provided with a side groove (10), and the inner end and the outer end of the side groove (10) are respectively communicated with the inner cavity (5) and the stirring frame (11).

4. The batching device for water washing desalination of fly ash according to claim 1, characterized in that: the quantity of heating pipe (16) is two, one heating pipe (16) fixed mounting is inside heating cabinet (15), one heating pipe (16) fixed mounting is at the top of box (1) internal surface, two heating pipe (16) all are located the outside of pivot (4), the surface and the heating cabinet (15) activity of pivot (4) are cup jointed.

5. The batching device for fly ash washing desalination according to claim 1, wherein: the side port (12) is positioned in the heating box (15), and the side port (12) is communicated with the inner cavity (5).

6. The batching device for fly ash washing desalination according to claim 1, wherein: feed port (29) have been seted up to the top surface of box (1), the quantity of feed port (29) is two, the top surface of box (1) is fixedly connected with No. one pipe (30) and No. two pipe (31) respectively, two feed port (29) are linked together with No. one pipe (30) and No. two pipe (31) respectively, the equal screw thread of top surface of No. one pipe (30) and No. two pipe (31) has cup jointed screw plug (32).

7. The batching device for water washing desalination of fly ash according to claim 1, characterized in that: the top surface activity of box (1) has cup jointed pull rod (25), the bottom surface fixedly connected with of pull rod (25) encircles clean ring (26), the surface and the box (1) activity of clean ring (26) are cup jointed.

8. The batching device for the water washing desalination of fly ash according to claim 7, wherein: the top surface of the cleaning ring (26) is provided with an assembly hole (27), and the inner surface of the assembly hole (27) is fixedly sleeved with a magnetic plate (28).

9. The batching device for water washing desalination of fly ash according to claim 1, characterized in that: discharge gate (18) have been seted up to the surface of box (1), the fixed surface of box (1) is connected with installing frame (19), the one end and the discharge gate (18) of installing frame (19) are linked together, bottom mouth (20) have been seted up to the bottom surface of installing frame (19), the bottom surface fixed connection of installing frame (19) goes out material frame (23), the top and the bottom mouth (20) of going out material frame (23) are linked together.

10. The batching device for fly ash washing desalination as claimed in claim 9, wherein: the inside fixedly connected with telescopic link (21) of installing frame (19), the terminal surface fixed mounting of telescopic link (21) has closing plate (22), closing plate (22) activity cup joints in the internal surface of discharge gate (18).