CN217868588U

CN217868588U - Sludge treatment device for chlor-alkali

Info

Publication number: CN217868588U
Application number: CN202220836803.0U
Authority: CN
Inventors: 李昂
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-11-22
Anticipated expiration: 2032-04-08

Abstract

The utility model provides a pair of sludge treatment equipment for chlor-alkali, including the processing jar, support and crushing unit, processing tank bottom edge passes through the leg joint, the bottom of processing jar is provided with the bin outlet, one side of bin outlet is provided with temperature sensor, crushing unit is located one side of processing jar, crushing unit is including grinding chamber and unloading chamber, it is provided with crushing roller to grind the intracavity, crushing roller one end is connected with first driving motor, unloading chamber and processing jar's inside intercommunication, the intermediate position of processing jar is provided with the puddler, the puddler is connected with the wall scraper blade through a plurality of connecting rods, the top of puddler is located processing jar top and is provided with first conical gear, first conical gear meshes there is second conical gear, second conical gear is connected with second driving motor, the centre of puddler is provided with the heating rod, the heating rod top is passed first conical gear and is provided with the rotating electric power connector, one side of processing jar is provided with the inlet pipe.

Description

Sludge treatment device for chlor-alkali

Technical Field

The utility model belongs to the technical field of sludge treatment, concretely relates to sludge treatment device for chlor-alkali.

Background

Chlor-alkali, the chlor-alkali industry, refers to a process for producing chlorine, hydrogen and caustic soda using a saturated brine. The chlor-alkali industry in China mainly adopts two production processes, namely a diaphragm method and an ion membrane exchange method. The main products of the chlor-alkali industry include caustic soda, polyvinyl chloride (PVC), chlorine, hydrogen, and the like. The chlor-alkali product is mainly used in the fields of manufacturing organic chemicals, papermaking, soap, glass, chemical fibers, plastics and the like, along with the enhancement of the environmental protection consciousness of people, the pollution caused in the chemical production process based on the chlor-alkali industry and the influence of the product on the environment are more and more emphasized, solid wastes in the chlor-alkali industry are mainly substances such as salt slurry and the like, harmful substances such as mercury and the like are generally contained in the salt slurry, the common treatment method of people is to treat the mercury-containing salt slurry by an oxidation-reduction method and a vulcanization precipitation method, the mercury-containing salt slurry is added into hypochlorous acid to react at the temperature of 50-55 ℃, and then follow-up operation is carried out, the sludge treatment device used by the traditional method has low efficiency, the phenomenon is that the temperature is not uniform enough, the mercury-containing salt slurry is blocked and can not well contact with reactants, so that the reaction speed is low, the effect is not ideal, and after the existing sludge treatment device is used for a period of time, a large amount of sludge is easily attached to the inner wall of the sludge treatment device, the inner space of the sludge treatment device can be reduced, and the working efficiency of the sludge treatment device is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve among the background art sludge treatment equipment temperature heating not even enough, some mercury-containing salt mud become cubic, can not be fine contact with the reactant, the problem of a large amount of mud is adhered to easily to the inner wall, the utility model provides a sludge treatment equipment for chlor-alkali.

The utility model provides a pair of sludge treatment equipment for chlor-alkali, its characterized in that: including handling jar, support and crushing unit, it supports the connection to handle jar bottom edge through the support, the bottom of handling jar is provided with the bin outlet, one side of bin outlet is provided with temperature sensor, crushing unit is located the one side of handling jar, crushing unit is including grinding chamber and unloading chamber, it is provided with crushing roller to grind the intracavity, it is connected with first driving motor to smash roller one end, unloading chamber and the inside intercommunication of handling jar, the intermediate position of handling jar is provided with the puddler, the puddler is connected with the wall scraper blade through a plurality of connecting rods, the top of puddler is located and is provided with first bevel gear above the handling jar, first bevel gear meshing has second bevel gear, second bevel gear is connected with second driving motor, the centre of puddler is provided with the heating rod, first bevel gear is passed on the heating rod top, one side of handling jar is provided with the inlet pipe.

The bottom of the treatment tank is hemispherical.

The bin outlet is located at the middle position of the bottom of the treatment tank, and a valve is arranged on the bin outlet.

The blanking cavity is a closed slope communicated with the inside of the treatment tank below the grinding cavity.

The edge of the crushing roller is tangent to the inner wall of the grinding cavity.

The utility model discloses a wall scraper blade, including puddler, wall scraper blade, the puddler bottom is provided with a plurality of vice puddlers, a plurality of vice puddlers are the circumference and fix the bottom at the puddler, the wall scraper blade sets up with a plurality of pairs puddler are crisscross through a plurality of connecting rods, also be provided with the heating rod in the vice puddler.

The wall scraper is matched with the inner wall of the treatment tank in shape, and two sides of the wall scraper are inclined planes inclined towards the middle.

The heating rod is a resistance-type heating rod, and the top end of the heating rod is rotatably connected with the rotating power connector.

The utility model has the advantages that: the device heats the sludge through the stirring rod, and can ensure that the sludge can be uniformly heated; the wall scraper connected with the stirring rod can scrape the sludge on the inner wall of the treatment tank, so that the sludge is prevented from being accumulated in the treatment tank and can be stirred in an auxiliary manner; the crushing unit can grind and crush the blocky mercury-containing salt mud, so that the blocky mercury-containing salt mud can be fully mixed with reactants in the mud for reaction.

Drawings

FIG. 1 is a structural diagram of the sludge treatment apparatus for chlor-alkali of the present invention.

FIG. 2 is a sectional view of the sludge treatment apparatus for chlor-alkali of the present invention.

Fig. 3 is a structure diagram of a stirring rod of the sludge treatment device for chlor-alkali of the utility model.

( 1. A treatment tank; 2. a support; 3. a pulverization unit; 4. a discharge outlet; 5. a temperature sensor; 6. a grinding chamber; 7. a blanking cavity; 8. a crushing roller; 9. a first drive motor; 10. a stirring rod; 11. a plurality of connecting rods; 12. a wall scraper; 13. a first bevel gear; 14. a second bevel gear; 15. a second drive motor; 16. a heating rod; 17. rotating the power connector; 18. a feed pipe; 19. a valve; 20. auxiliary stirring rod )

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "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 meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1 to 3, the processing tank comprises a processing tank 1, a support 2 and a crushing unit 3, wherein the edge of the bottom of the processing tank 1 is supported and connected through the support 2, a discharge outlet 4 is formed in the bottom of the processing tank 1, a temperature sensor 5 is arranged on one side of the discharge outlet 4, the crushing unit 3 is arranged on one side of the processing tank 1, the crushing unit 3 comprises a grinding cavity 6 and a discharge cavity 7, a grinding roller 8 is arranged in the grinding cavity 6, one end of the grinding roller 8 is connected with a first driving motor 9, the discharge cavity 7 is communicated with the inside of the processing tank 1, a stirring rod 10 is arranged in the middle of the processing tank 1, the stirring rod 10 is connected with a wall scraping plate 12 through a plurality of connecting rods 11, a first conical gear 13 is arranged above the processing tank 1 at the top end of the stirring rod 10, the first conical gear 13 is engaged with a second conical gear 14, the second conical gear 14 is connected with a second driving motor 15, a heating rod 16 is arranged in the middle of the stirring rod 10, a rotating power connector 17 is arranged at the top end of the heating rod 16 through the first conical gear 13, and a feeding pipe 18 is arranged on one side of the processing tank 1.

The bottom of the treatment tank 1 is hemispherical, so that sludge can be concentrated at the bottom of the treatment tank 1 under the action of gravity.

The discharge gate 4 is located the intermediate position of treatment tank 1 bottom, is provided with valve 19 on the discharge gate 4, and the mud after the processing is accomplished can be discharged through opening valve 19.

The blanking cavity 7 is a closed slope which is arranged below the grinding cavity 6 and communicated with the interior of the treatment tank 1.

The edge of the crushing roller 8 is tangent to the inner wall of the grinding cavity 6, and the lumpy mercury-containing salt mud is ground and crushed through the crushing roller 8 and the inner wall of the grinding cavity 6.

Puddler 10 bottom is provided with a plurality of vice puddlers 20, and a plurality of vice puddlers 20 are the circumference and fix in the bottom of puddler 10, and wall scraper blade 12 sets up with a plurality of pairs puddler 20 are crisscross through a plurality of connecting rods 11, also is provided with heating rod 16 in the vice puddler 20, stirs mud through a plurality of pairs puddler 20, strikes off the mud of 1 inner wall of treatment tank through wall scraper blade 12 simultaneously.

Wall scraper blade 12 and treatment tank 1's inner wall shape phase-match conveniently strikes off mud, and the both sides of wall scraper blade 12 are the inclined plane to middle slope, and the inclined plane makes the mud after scraping can remove to the centre, increases the effect of stirring.

The heating rod 16 is a resistance-type heating rod, and the top end of the heating rod 16 is rotatably connected with the rotating power connector 17, so that the heating rod 16 can continuously supply power when the stirring rod 10 is driven to rotate.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

The first driving motor 9, the second driving motor 15, the rotating power connector 17 and the temperature sensor 5 of the device are connected with external power supply and control equipment, the feeding pipe 18 is connected with a sludge conveying pipe, and the discharge port 4 is connected with a sludge output pipe. When the device is used, the blocky mercury-containing salt mud is placed into the grinding cavity 6 of the grinding unit 3, the grinding roller 8 is driven to rotate through the first driving motor 9, the blocky mercury-containing salt mud is ground and ground, and then the powdery mercury-containing salt mud enters the treatment tank 1 through the blanking cavity 7 and is subjected to mixing reaction with reactants in the mud; the temperature of the sludge in the treatment tank 1 can be monitored through the temperature sensor 5, so that the internal temperature can be conveniently controlled; the two driving motors drive the second bevel gear 14 to rotate, the meshed first bevel gear 13 is driven to rotate, and the stirring rod 10 connected to the bottom of the first bevel gear 13 is further driven to rotate, so that the sludge and the mercury-containing salt mud are mixed and stirred through a plurality of auxiliary stirring rods 2010 arranged below the stirring rod 10, and meanwhile, the sludge is heated through the internal heating rod 16; meanwhile, the wall scrapers 12 connected by the connecting rods 11 scrape off sludge adhered to the inner wall of the treatment tank 1, so that the sludge accumulated on the inner wall is prevented from influencing the treatment efficiency.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and what is shown in the detailed description is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a sludge treatment equipment for chlor-alkali which characterized in that: including processing jar (1), support (2) and crushing unit (3), processing jar (1) bottom edge is supported through support (2) and is connected, the bottom of processing jar (1) is provided with bin outlet (4), one side of bin outlet (4) is provided with temperature sensor (5), crushing unit (3) are located one side of processing jar (1), crushing unit (3) are including grinding chamber (6) and unloading chamber (7), be provided with crushing roller (8) in grinding chamber (6), crushing roller (8) one end is connected with first driving motor (9), unloading chamber (7) and the inside intercommunication of processing jar (1), the intermediate position of processing jar (1) is provided with puddler (10), puddler (10) are connected with wall scraper blade (12) through a plurality of connecting rods (11), the top of puddler (10) is located processing jar (1) top and is provided with first conical gear (13), first conical gear (13) meshing has second conical gear (14), second conical gear (14) are connected with second conical gear drive rod (15), the electric power bar (16) passes through first conical gear connector (16), one side of the treatment tank (1) is provided with a feeding pipe (18).

2. The sludge treatment apparatus for chlor-alkali according to claim 1, characterized in that: the bottom of the treatment tank (1) is hemispherical.

3. The sludge treatment apparatus for chlor-alkali according to claim 1, characterized in that: the discharge gate (4) is located the intermediate position of treatment tank (1) bottom, be provided with valve (19) on discharge gate (4).

4. The sludge treatment apparatus for chlor-alkali according to claim 1, characterized in that: the blanking cavity (7) is a closed slope communicated with the interior of the treatment tank (1) below the grinding cavity (6).

5. The sludge treatment apparatus for chlor-alkali according to claim 1, characterized in that: the edge of the crushing roller (8) is tangent to the inner wall of the grinding cavity (6).

6. The sludge treatment apparatus for chlor-alkali according to claim 1, characterized in that: puddler (10) bottom is provided with a plurality of pairs of puddler (20), a plurality of pairs of puddler (20) are the circumference and fix the bottom in puddler (10), wall scraper blade (12) set up with a plurality of pairs of puddler (20) are crisscross through a plurality of connecting rods (11), also be provided with heating rod (16) in vice puddler (20).

7. The sludge treatment apparatus for chlor-alkali according to claim 1, characterized in that: the wall scraper (12) is matched with the inner wall of the treatment tank (1) in shape, and two sides of the wall scraper (12) are inclined planes inclined towards the middle.

8. The sludge treatment apparatus for chlor-alkali according to claim 1, characterized in that: the heating rod (16) is a resistance type heating rod, and the top end of the heating rod (16) is rotatably connected with the rotating power connector (17).