CN220003852U

CN220003852U - Mixing arrangement is used in sulfuric acid production

Info

Publication number: CN220003852U
Application number: CN202321326884.0U
Authority: CN
Inventors: 刘利
Original assignee: Hubei Longxiang Phosphate Co ltd
Current assignee: Hubei Longxiang Phosphate Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-11-14
Anticipated expiration: 2033-05-29

Abstract

The utility model discloses a mixing device for sulfuric acid production, which comprises a support frame, a shell, a sealing cover and a main shaft, wherein a base is fixedly arranged at the top end of the support frame, a discharging assembly is arranged at the bottom of the base, an inner container is arranged on the top surface of the base, the outer ring of the inner container is sleeved with the shell, a ventilation groove is formed by a gap between the inner container and the shell, a radiating fin is arranged in the ventilation groove, and a bottom groove is reserved between the shell and the base. This mixing arrangement for sulfuric acid production is provided with inner bag, shell, ventilation groove, fin, kerve, roof groove and flabellum for this mixing arrangement dilutes the in-process of producing sulfuric acid, and the main shaft can drive the flabellum and carry out quick rotation, so that accelerate the air flow of ventilation inslot portion through roof groove and kerve, the fin that the cooperation equiangle set up can carry out quick heat dissipation to its heat of leading-out, has improved this mixing arrangement for sulfuric acid production's radiating efficiency.

Description

Mixing arrangement is used in sulfuric acid production

Technical Field

The utility model relates to the technical field of sulfuric acid production, in particular to a mixing device for sulfuric acid production.

Background

Sulfuric acid, which is a common chemical reagent in a laboratory, has strong corrosiveness and strong oxidizing property, and must be diluted or prepared into a solution for use, so that the sulfuric acid needs to be diluted and mixed by a mixing device, however, the existing mixing device has a defect in the use process;

the stirring barrel for preparing the sulfuric acid solution comprises a barrel body, wherein a discharge hole is formed in the bottom of the barrel body; a plurality of heat dissipation holes and a feeding hole are formed in the top cover of the barrel body, a rubber plug is arranged on the feeding hole, and a feeding pipe is arranged in the rubber plug in a penetrating manner; a driving motor is also arranged on the top cover of the barrel body; a stirring shaft is arranged in the barrel body, penetrates through the top cover of the barrel body and is connected with a driving motor, and stirring paddles are arranged on the stirring shaft; the outside of staving is equipped with a plurality of groups of fin, every group the fin all includes first fin and second fin, at actual use, and the sulfuric acid can emit a large amount of heat at the in-process of diluting, and current mixing arrangement just dispels the heat to mixing arrangement through the fin for current mixing arrangement radiating efficiency is low, and the in-process of diluting and stirring to the sulfuric acid simultaneously, the sulfuric acid can corrode stirring leaf, and adopts fixed connection's mode between stirring leaf and the (mixing) shaft in the current mixing arrangement, therefore is inconvenient to carry out convenient change to the stirring leaf after corroding.

We have therefore proposed a mixing device for sulfuric acid production in order to solve the problems set forth above.

Disclosure of Invention

The utility model aims to provide a mixing device for sulfuric acid production, which aims to solve the problems that the cooling efficiency of a stirring barrel for preparing sulfuric acid solution in the current market is low and the stirring blades are inconvenient to replace.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a mixing device for sulfuric acid production comprises a supporting frame, a shell, a sealing cover and a main shaft,

the top end of the supporting frame is fixedly provided with a base, the bottom of the base is provided with a discharging component, the top surface of the base is provided with an inner container, the outer ring of the inner container is sleeved with a shell, a gap between the inner container and the shell forms a ventilation groove, the inside of the ventilation groove is provided with a radiating fin, and a bottom groove is reserved between the shell and the base;

the outer ring of the shell is fixedly provided with a fixed plate, the surface of the fixed plate is provided with a connecting shaft, one end of the connecting shaft is connected with an adjusting rod, the surface of the adjusting rod is sleeved with a movable clamping plate, a threaded groove is formed in the movable clamping plate and is attached to the adjusting rod, a limit groove is formed in the bottom end of the movable clamping plate, a limit rod penetrates through the inside of the limit groove, one end of the limit rod is fixedly connected with the fixed plate, the top ends of the liner and the shell are attached to a sealing cover, and clamping grooves corresponding to the movable clamping plate are formed in two sides of the top surface of the sealing cover;

the novel double-end motor is characterized in that a top groove corresponding to the ventilation groove is formed in the sealing cover, a feeding pipe is arranged in the sealing cover, a double-end motor is arranged on the top surface of the sealing cover in a threaded mode, a main shaft is arranged in the double-end motor, fan blades are fixedly arranged at the top end of the main shaft, a guide cover is wrapped on the top surface of the sealing cover, and a filter screen is arranged at the top end of the guide cover;

the positioning device comprises a main shaft, wherein positioning grooves are formed in two sides of the bottom end of the main shaft, a sleeve seat is sleeved on the outer ring of the bottom end of the main shaft, a connecting groove corresponding to the positioning grooves is formed in the sleeve seat, positioning bolts penetrate through the connecting groove, the positioning bolts are connected with the positioning grooves in a clamping mode, a countershaft is fixedly mounted at the bottom end of the sleeve seat, a connecting rod is fixedly mounted on the outer ring of the countershaft, and a scraping plate is fixedly connected to one end of the connecting rod.

Preferably, the cooling fins are distributed at equal angles inside the ventilation grooves, and the positions of the ventilation grooves correspond to the positions of the bottom grooves and the top grooves.

By adopting the design of the structure, the fan blade can accelerate the air flow in the ventilation groove through the top groove and the bottom groove in the process of high-speed rotation, and the cooling fin is matched to rapidly dissipate heat of the mixing device, so that the cooling effect of the mixing device is improved.

Preferably, the adjusting rod is rotationally connected with the fixed plate through a connecting shaft, the adjusting rod is in threaded connection with the movable clamping plate through a threaded groove, and the movable clamping plate is in clamping connection with the sealing cover through a clamping groove.

By adopting the design of the structure, the movable clamping plate can be driven to be connected with and separated from the clamping groove through the rotation of the adjusting rod, so that the sealing cover can be conveniently installed and detached, and the cleaning of the inside of the mixing device and the replacement of the corroded scraping plate can be facilitated after the disassembly.

Preferably, the movable clamping plate is in sliding connection with the limiting rod through the limiting groove, and the size of the limiting groove is identical with that of the limiting rod.

By adopting the design of the structure, the limiting rod can limit the sliding of the movable clamping plate through the limiting groove, so that the movable clamping plate is prevented from shaking in the process of being connected and separated with the clamping groove, and the stability of the disassembly and assembly of the sealing cover is improved.

Preferably, the inner ring of the sleeve seat is identical to the bottom end of the main shaft in size, the connecting groove and the positioning bolt are symmetrically arranged about the central line of the sleeve seat, and the positioning bolt is in threaded connection with the connecting groove.

By adopting the design of the structure, the dismounting between the sleeve seat and the main shaft is conveniently realized by controlling the connection between the positioning bolt and the positioning groove, and the scraper blade after corrosion is conveniently replaced.

Preferably, the connecting rod is distributed with the scraper blade perpendicularly, and the scraper blade is the setting of arc structure to the outer lane of scraper blade is closely laminated with the inner wall of inner bag.

By adopting the design of the structure, the scraper blade can be driven to scrape the sulfuric acid adhered to the inner wall of the liner in the process of mixing the sulfuric acid through the connecting rod, so that the effect of the sulfuric acid adhesion on the sulfuric acid mixing and dilution is avoided.

Compared with the prior art, the utility model has the beneficial effects that: the mixing device for sulfuric acid production;

1. the mixing device is provided with the inner container, the shell, the ventilation groove, the radiating fins, the bottom groove, the top groove and the fan blades, so that the main shaft can drive the fan blades to rapidly rotate in the process of diluting and producing sulfuric acid, the air flow in the ventilation groove is accelerated through the top groove and the bottom groove, the heat conducted by the cooling fins can be rapidly radiated by matching with the radiating fins arranged at equal angles, and the radiating efficiency of the mixing device for sulfuric acid production is improved;

2. the movable clamping plate and the clamping groove can be driven to be clamped and separated through rotation of the adjusting rod, so that the sealing cover can be conveniently installed and detached, effective cleaning of the inner container is facilitated after the sealing cover is detached, meanwhile, replacement of a corroded connecting rod and a corroded scraping plate is facilitated, and the using effect of the mixing device is improved;

3. be provided with main shaft, constant head tank, cover seat, spread groove and positioning bolt for the device is in the in-process of using, through the control of being connected and separating between positioning bolt and the constant head tank, thereby is convenient for be connected the separation to main shaft and cover seat, is favorable to dismantling and changing connecting rod and scraper blade that corrodes, and the arc setting of scraper blade simultaneously can be convenient for strike off the sulphuric acid that bonds on the inner bag inner wall at the in-process of mixing, avoids sulphuric acid bonding to influence the effect of mixing.

Drawings

FIG. 1 is a schematic diagram of a side view of the present utility model;

FIG. 2 is a schematic view of the connection structure between the outer shell and the inner container of the present utility model;

FIG. 3 is a schematic view of the distribution structure of the scraper of the present utility model;

FIG. 4 is a schematic side sectional view of a spindle and a socket according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a support frame; 2. a base; 3. a discharge assembly; 4. an inner container; 5. a housing; 6. a ventilation groove; 7. a heat sink; 8. a bottom groove; 9. a fixing plate; 10. a connecting shaft; 11. an adjusting rod; 12. a movable clamping plate; 13. a thread groove; 14. a limit groove; 15. a limit rod; 16. sealing cover; 17. a clamping groove; 18. a top groove; 19. a feed pipe; 20. a double-ended motor; 21. a main shaft; 22. a fan blade; 23. a guide cover; 24. a filter screen; 25. a positioning groove; 26. a sleeve seat; 27. a connecting groove; 28. positioning bolts; 29. a secondary shaft; 30. a connecting rod; 31. a scraper.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the mixing device for sulfuric acid production comprises a support frame 1, a shell 5, a sealing cover 16 and a main shaft 21, wherein a base 2 is fixedly arranged at the top end of the support frame 1, a discharging component 3 is arranged at the bottom of the base 2, an inner container 4 is arranged on the top surface of the base 2, the outer ring of the inner container 4 is sleeved with the shell 5, a gap between the inner container 4 and the shell 5 forms a ventilation groove 6, cooling fins 7 are arranged in the ventilation groove 6, cooling fins 7 are distributed in the ventilation groove 6 at equal angles, a bottom groove 8 is reserved between the shell 5 and the base 2, a top groove 18 corresponding to the ventilation groove 6 is arranged in the sealing cover 16, a feeding pipe 19 is arranged in the sealing cover 16, a double-head motor 20 is arranged on the top surface of the sealing cover 16 in a threaded manner, the internally mounted of double-end motor 20 has main shaft 21, the top fixed mounting of main shaft 21 has flabellum 22, the top surface parcel of sealed lid 16 has kuppe 23, filter screen 24 is installed on the top of kuppe 23, the design of above-mentioned structure, make double-end motor 20 can drive flabellum 22 and rotate at the rotatory in-process of drive main shaft 21, and then the setting of cooperation kuppe 23 can blow into ventilation groove 6's inside through roof groove 18 with the air current and discharge through the kerve 8, be favorable to accelerating ventilation groove 6 inside air current circulation, the heat dissipation of the fin 7 of equidistant setting of cooperation, can effectually dispel the heat to this mixing arrangement, wherein the setting of filter screen 24 can avoid the inside that the dust got into ventilation groove 6 at air current circulation's in-process.

Specifically as shown in fig. 1-3 and 5, outer lane fixed mounting of shell 5 has fixed plate 9, fixed plate 9's surface mounting has connecting axle 10, connecting axle 10's one end is connected with adjusts pole 11, adjust pole 11 and fixed plate 9 rotation through connecting axle 10 and be connected, movable cardboard 12 has been cup jointed on the surface of adjusting pole 11, screw thread groove 13 has been seted up to movable cardboard 12's inside and regulation pole 11 is laminated mutually, and adjust pole 11 and pass through screw thread groove 13 and movable cardboard 12 threaded connection, spacing groove 14 has been seted up to movable cardboard 12's bottom inside, spacing rod 15 has been run through to spacing groove 14's inside, spacing rod 15's one end and fixed plate 9 fixed connection, movable cardboard 12 passes through spacing groove 14 and spacing rod 15 sliding connection, and the size of spacing groove 14 is identical with spacing rod 15, the top laminating of inner bag 4 and shell 5 has sealed lid 16, the draw-in groove 17 that corresponds with movable cardboard 12 has been seted up to the top surface both sides of sealed lid 16, and movable cardboard 12 passes through draw-in groove 17 and sealed lid 16 block connection, the design of above-mentioned structure, make through the rotation of movable cardboard 12 can drive movable cardboard 12 through the spacing groove, thereby be convenient for carry out removal to take out to the clearance cardboard 12 with the sealed lid 31 after the clearance groove 31 is convenient to take out the inside and take out the clearance groove 31 with convenient and take out the sealed top seal 31, simultaneously, convenient to take out the inside is convenient to take out the inside and take out to the inside is convenient to take out.

As shown in fig. 1-4, positioning grooves 25 are formed at two sides of the bottom end of the main shaft 21, a sleeve seat 26 is sleeved on the outer ring of the bottom end of the main shaft 21, the inner ring of the sleeve seat 26 is matched with the bottom end of the main shaft 21 in size, a connecting groove 27 corresponding to the positioning groove 25 is formed in the sleeve seat 26, positioning bolts 28 penetrate through the connecting groove 27, the connecting groove 27 and the positioning bolts 28 are symmetrically arranged about the central line of the sleeve seat 26, the positioning bolts 28 are in threaded connection with the connecting groove 27, the positioning bolts 28 are in clamping connection with the positioning grooves 25, a countershaft 29 is fixedly mounted at the bottom end of the sleeve seat 26, a connecting rod 30 is fixedly mounted at the outer ring of the countershaft 29, a scraper 31 is fixedly connected at one end of the connecting rod 30, the connecting rod 30 is vertically distributed with the scraper 31, and scraper blade 31 is the arc structure setting to the outer lane of scraper blade 31 closely laminates with the inner wall of inner bag 4, the design of above-mentioned structure makes when changing the scraper blade 31 of corruption, can make its inside at cover seat 26 remove through spread groove 27 to the rotation of positioning bolt 28, thereby can control the connection and the separation between positioning bolt 28 and the constant head tank 25, be favorable to being connected and separating between cover seat 26 and the main shaft 21, improved auxiliary shaft 29, connecting rod 30 and scraper blade 31 and change the convenience of work, and wherein the setting of scraper blade 31 can scrape the sulphuric acid of bonding on the inner wall of inner bag 4, avoid the sulphuric acid bonding to influence mixing and dilution effect.

Working principle: when the mixing device for sulfuric acid production is used, firstly, as shown in fig. 1-3, sulfuric acid and diluent are conveyed to the inside of the inner container 4 through the feed pipe 19, the double-headed motor 20 is not started to drive the main shaft 21, the sleeve seat 26, the auxiliary shaft 29, the connecting rod 30 and the scraping plate 31 to rotate, so that the connecting rod 30 can effectively and stably mix sulfuric acid and diluent in the rotating process, meanwhile, the scraping plate 31 can scrape sulfuric acid adhered to the inner container 4, and the mixed sulfuric acid solution can be discharged through the discharging component 3, the fan blade 22 can be driven to rotate at a high speed in the rotating process of the main shaft 21, the air flow circulation inside the ventilation groove 6 can be quickened through the arrangement of the diversion cover 23 and the filter screen 24 through the top groove 18 and the bottom groove 8, and meanwhile, the mixing device can be effectively radiated through the cooling fin 7.

In the use process, as shown in fig. 2-5, when the interior of the liner 4 needs to be cleaned and the corroded scraping plate 31 needs to be replaced, the movable clamping plate 12 is driven to be separated from the clamping groove 17 through the rotation of the adjusting rod 11, then the sealing cover 16, the main shaft 21, the sleeve seat 26, the auxiliary shaft 29, the connecting rod 30 and the scraping plate 31 can be taken out, the interior of the liner 4 can be cleaned, and the positioning bolt 28 can be separated from the positioning groove 25 through the rotation of the positioning bolt 28, so that the sleeve seat 26, the auxiliary shaft 29, the connecting rod 30 and the scraping plate 31 can be replaced.

To complete a series of work, and what is not described in detail in this specification is prior art that is well known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a mixing arrangement is used in sulfuric acid production, includes support frame (1), shell (5), sealed lid (16) and main shaft (21), its characterized in that:

the top of the supporting frame (1) is fixedly provided with a base (2), the bottom of the base (2) is provided with a discharging component (3), the top surface of the base (2) is provided with an inner container (4), the outer ring of the inner container (4) is sleeved with an outer shell (5), a gap between the inner container (4) and the outer shell (5) forms a ventilation groove (6), the inside of the ventilation groove (6) is provided with a radiating fin (7), and a bottom groove (8) is reserved between the outer shell (5) and the base (2);

the novel anti-theft device is characterized in that a fixing plate (9) is fixedly arranged on the outer ring of the shell (5), a connecting shaft (10) is arranged on the surface of the fixing plate (9), one end of the connecting shaft (10) is connected with an adjusting rod (11), a movable clamping plate (12) is sleeved on the surface of the adjusting rod (11), a thread groove (13) is formed in the movable clamping plate (12) and is attached to the adjusting rod (11), a limit groove (14) is formed in the bottom end of the movable clamping plate (12), a limit rod (15) penetrates through the limit groove (14), one end of the limit rod (15) is fixedly connected with the fixing plate (9), a sealing cover (16) is attached to the top ends of the liner (4) and the shell (5), and clamping grooves (17) corresponding to the movable clamping plate (12) are formed in two sides of the top surface of the sealing cover (16).

A top groove (18) corresponding to the ventilation groove (6) is formed in the sealing cover (16), a feeding pipe (19) is arranged in the sealing cover (16), a double-head motor (20) is arranged on the top surface of the sealing cover (16) in a threaded mode, a main shaft (21) is arranged in the double-head motor (20), fan blades (22) are fixedly arranged at the top end of the main shaft (21), a guide cover (23) is wrapped on the top surface of the sealing cover (16), and a filter screen (24) is arranged at the top end of the guide cover (23);

positioning grooves (25) are formed in two sides of the bottom end of the main shaft (21), a sleeve seat (26) is sleeved on the outer ring of the bottom end of the main shaft (21), a connecting groove (27) corresponding to the positioning grooves (25) is formed in the sleeve seat (26), positioning bolts (28) penetrate through the connecting groove (27), the positioning bolts (28) are connected with the positioning grooves (25) in a clamping mode, a countershaft (29) is fixedly mounted at the bottom end of the sleeve seat (26), a connecting rod (30) is fixedly mounted on the outer ring of the countershaft (29), and a scraper (31) is fixedly connected to one end of the connecting rod (30).

2. A mixing device for sulfuric acid production according to claim 1, characterized in that: the inside of the ventilation groove (6) is provided with cooling fins (7) in an equal angle distribution, and the positions of the ventilation groove (6) correspond to the positions of the bottom groove (8) and the top groove (18).

3. A mixing device for sulfuric acid production according to claim 1, characterized in that: the adjusting rod (11) is rotationally connected with the fixed plate (9) through the connecting shaft (10), the adjusting rod (11) is in threaded connection with the movable clamping plate (12) through the threaded groove (13), and the movable clamping plate (12) is in clamping connection with the sealing cover (16) through the clamping groove (17).

4. A mixing device for sulfuric acid production according to claim 1, characterized in that: the movable clamping plate (12) is in sliding connection with the limiting rod (15) through the limiting groove (14), and the size of the limiting groove (14) is identical with the size of the limiting rod (15).

5. A mixing device for sulfuric acid production according to claim 1, characterized in that: the inner ring size of the sleeve seat (26) is matched with the bottom end size of the main shaft (21), the connecting groove (27) and the positioning bolt (28) are symmetrically arranged about the central line of the sleeve seat (26), and the positioning bolt (28) is in threaded connection with the connecting groove (27).

6. A mixing device for sulfuric acid production according to claim 1, characterized in that: the connecting rod (30) and the scraping plate (31) are vertically distributed, the scraping plate (31) is arranged in an arc-shaped structure, and the outer ring of the scraping plate (31) is tightly attached to the inner wall of the liner (4).