CN212962743U

CN212962743U - Kiln calcining device is changeed in strontium carbonate production

Info

Publication number: CN212962743U
Application number: CN202021620680.4U
Authority: CN
Inventors: 尹继权
Original assignee: Anqiu Xinli Chemical Co ltd
Current assignee: Anqiu Xinli Chemical Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-04-13
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a rotary kiln calcining device for strontium carbonate production, which belongs to the technical field of rotary kiln calcining devices, in particular to a rotary kiln calcining device for strontium carbonate production, wherein the rightmost end of a calcining device body is fixedly provided with an air blower, the left end of the air blower is fixedly connected with a material inlet pipe, the top of the material inlet pipe is fixedly provided with a pulverized coal funnel and a feeding funnel, the bottom of the material inlet pipe is fixedly provided with a supporting base, the left side of the material inlet pipe is fixedly provided with a calcining kiln, a middle fixing ring of the calcining kiln is wound with a second gear which is movably connected with a first gear, the right end of the first gear is fixedly provided with a transmission shaft, the rotary kiln calcining device for strontium carbonate production is added with a purifying flue, a filter screen and an active carbon adsorption layer are arranged in the flue, the filter screen and the active carbon adsorption layer can effectively filter flue gas, thereby protecting the air, the calcination quality of the strontium carbonate is also improved, the structure is simple, the operation is simple, and the cost is low.

Description

Kiln calcining device is changeed in strontium carbonate production

Technical Field

The utility model discloses a belong to and change cellar for storing things calcining device technical field, specifically be a strontium carbonate production changes cellar for storing things calcining device.

Background

Strontium carbonate (Strontium carbonate, nanometre), white powder or granule, odorless, tasteless. The method is mainly used for glass bulb glass, magnetic materials and metal smelting. And (4) preparing a strontium salt. An electronic component. And (5) fireworks. The initial concentration of sodium carbonate is 20%, the addition amount of sodium carbonate is 110% of theoretical amount, the granularity of mineral powder is 80 meshes, under the condition, the decomposition rate can reach more than 97%, and after filtration, the concentration of sodium sulfate in filtrate can reach 24%. The clinker is subject to three-stage leaching, the leaching temperature is preferably 95 ℃, and the second-stage leaching and the third-stage leaching can be performed. Heating to precipitate (or standing for several hours), filtering, centrifuging, drying, washing with water for several times until the NO 3-ion content in the solution is qualified, drying at 200 deg.C. Heating to 1100 deg.C to decompose into strontium oxide and carbon dioxide. Dissolving in dilute hydrochloric acid and dilute nitric acid, releasing carbon dioxide, and being insoluble in water and having a relative density of 3.5.

It is used for manufacturing color TV cathode ray tubes, electromagnets, strontium ferrite, fireworks, fluorescent glass, signal bullets, etc., and is also a raw material for producing other strontium salts; the powder is used as basic powder for producing special PTC thermistor elements (switch starting, demagnetization, current-limiting protection, constant-temperature heating and the like); is a basic raw material for producing strontium salt.

As a carrier of palladium, the catalyst can be used for hydrogenation. In addition, the method is also used for production of fireworks, fluorescent glass, signal bullets, papermaking, medicines, analytical reagents, refining of sugar, refining of metal zinc electrolyte, manufacturing of strontium salt pigment and the like.

Strontium carbonate will carry out calcination processing through calcination equipment earlier before the production is used, and current strontium carbonate calcination device can give off a large amount of harmful gas and smoke and dust in calcination process, can arouse respiratory disease, causes serious environmental pollution, and feed inlet and exhaust port are in same position, in the use, very inconvenient.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of current strontium carbonate production changes cellar for storing things calcining device, can send out a large amount of flue gases at the calcination in-process, this flue gas has certain pollution to air circumstance, and long-time breathing probably still can arouse respiratory disease under this environment, and feed inlet and exhaust port can influence the quality that strontium carbonate calcined simultaneously at same position, so proposed the utility model discloses.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme: the utility model provides a strontium carbonate production changes cellar for storing things calcining device, includes calcining device body, air-blower, buggy funnel, feed hopper, calcines the cellar for storing things, purifies flue, motor, supports base and fixing base, its characterized in that: the fixed air-blower that is provided with of rightmost end of calcining device body, the left end fixedly connected with material of air-blower advances the pipe, the top fixed mounting that the pipe was advanced to the material has buggy funnel and feed hopper, the bottom fixed mounting that the pipe was advanced to the material has a support base, the left side that the pipe was advanced to the material is fixed to be provided with calcines the cellar for storing things, the solid fixed ring in middle part of calcining the cellar for storing things is around being provided with the second gear, the first gear of second gear swing joint, the right-hand member fixed mounting of first gear has the transmission shaft, the right-hand member fixed connection motor of transmission shaft, the middle part both sides of calcining the cellar for storing things all are provided with the fixing base, the left side of calcining the cellar for storing things is provided with out the tobacco pipe, the.

Preferably, the inner cavity of the purification flue is fixedly provided with a filter screen and an active carbon layer from bottom to top in sequence, and the top of the purification flue is provided with a flue gas outlet.

Preferably, the second gear is larger than the first gear, and the second gear is matched with the first gear.

Preferably, the calcining kiln rotates during operation.

Preferably, the supporting base and the fixing base are both provided with two grooves matched with the calcining cellar.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of strontium carbonate production changes cellar for storing things calcining device has added the purification flue, is provided with filter screen and active carbon adsorption layer in the flue, and filter screen and active carbon adsorption layer can make the flue gas carry out very effectual filtration to protect air circumstance, also improved strontium carbonate's calcination quality, simple structure, easy operation, it is with low costs.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, 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 inventive labor. Wherein:

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

fig. 2 is a schematic view of a local structure of the present invention.

In the figure: 100 calcining device bodies, 200 blowers, 300 pulverized coal hoppers, 400 feeding hoppers, 500 calcining kilns, 510 second gears, 520 material inlet pipes, 530 smoke outlet pipes, 600 purifying flues, 610 filter screens, 620 activated carbon adsorption layers, 630 smoke outlets, 700 motors, 710 transmission shafts, 720 first gears, 800 supporting bases and 900 fixing seats.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a strontium carbonate production changes cellar for storing things calcining device has added the purification flue, is provided with filter screen and active carbon adsorption layer in the flue, and filter screen and active carbon adsorption layer can make the flue gas carry out very effective filtration to protect the air circumstance, also improved strontium carbonate's calcination quality, simple structure, easy operation, with low costs, please refer to fig. 1, including calcining device body 100, air-blower 200, buggy funnel 300, feed hopper 400, calcination cellar for storing things 500, purification flue 600, motor 700, support base 800 and fixing base 900;

referring to fig. 1-2, the right end of the calcining apparatus body 100 is provided with a blower 200, the left end of the blower 200 is provided with a material inlet pipe 520, the top of the material inlet pipe 520 is provided with a pulverized coal hopper 300 and a feeding hopper 400, the bottom of the material inlet pipe 520 is provided with a supporting base 800, the left side of the material inlet pipe 520 is provided with a calcining kiln 500, the middle of the calcining kiln 500 is provided with a second gear 510, the second gear 510 is connected with a first gear 720, the right end of the first gear 720 is provided with a transmission shaft 710, the right end of the transmission shaft 710 is connected with a motor 700, both sides of the calcining kiln 500 are provided with a fixing base 900, the left side of the calcining kiln 500 is provided with a smoke outlet pipe 530, the bottom of the smoke outlet pipe 530 is provided with the supporting base 800, specifically, the rightmost end of the blower 100 is fixedly provided with the blower 200, the left end of the material inlet pipe 200 is fixedly connected with the material inlet pipe 520, the top of the material, the left side of the material inlet pipe 520 is fixedly provided with a calcining kiln 500, the middle part of the calcining kiln 500 is fixedly provided with a second gear 510 in a surrounding way, the second gear 510 is movably connected with a first gear 720, the right end of the first gear 720 is fixedly provided with a transmission shaft 710, the right end of the transmission shaft 710 is fixedly connected with a motor 700, both sides of the middle part of the calcining kiln 500 are provided with fixing seats 900, the left side of the calcining kiln 500 is provided with a smoke outlet pipeline 530, the bottom of the smoke outlet pipeline 530 is fixedly provided with a supporting base 800, an air blower 200 is used for providing a kinetic energy to enable strontium carbonate materials and coal powder to enter an inner cavity of the calcining kiln 500, a coal powder funnel 300 is an inlet of the coal powder, a material funnel 400 is an inlet of the strontium carbonate, the calcining kiln 500 is a device for calcining the strontium carbonate, the motor 700 is used for driving the transmission shaft 710 to rotate, the transmission shaft 710, thereby the calcining kiln 500 rotates, the material inlet pipe 520 is a pipeline before the material enters the calcining kiln 500, the smoke outlet pipeline 530 acts on discharging smoke inside the calcining kiln 500, the supporting base 800 acts on supporting the material inlet pipe 520 and the smoke outlet pipeline 530, and the fixing base 900 acts on protecting the calcining kiln 500;

referring to fig. 1-2 again, the end of the smoke outlet pipe 530 is provided with a purification flue 600, an inner cavity of the purification flue 600 is provided with a filter screen 610 and an active carbon adsorption layer 620, the top of the purification flue 600 is provided with a smoke outlet 630, specifically, the end top of the smoke outlet pipe 530 is fixedly provided with the purification flue 600, the purification flue 600 comprises the filter screen 610, the active carbon adsorption layer 620 and the smoke outlet 630, the filter screen 610 and the active carbon adsorption layer 620 are fixedly installed in the inner cavity of the purification flue 600 from bottom to top in sequence, the top of the purification flue 600 is provided with the smoke outlet 630, the purification flue 600 is a purification pipe for toxic smoke emitted by strontium carbonate calcination, the filter screen 610 and the active carbon adsorption layer 620 can filter the smoke and adsorb impurities, the smoke can be effectively purified, and the purified smoke is discharged to the outside through the smoke outlet 630.

When the kiln is used specifically, strontium carbonate materials are put in from the feeding hopper 400, coal powder is taken as a combustion energy source, the strontium carbonate materials are put in from the coal powder hopper 300, the blower 200 blows the strontium carbonate materials to the inner cavity of the calcining kiln 500, the motor 700 drives the transmission shaft 710 to rotate, the transmission shaft 710 drives the first gear 720 to rotate, the first gear 720 drives the second gear 510 to rotate, so that the calcining kiln 500 rotates, the calcining kiln 500 consumes the coal powder in the rotating process, strontium carbonate is calcined, and the calcined flue gas is discharged to the outside from the flue gas outlet 630 after being purified by the filter screen 610 and the activated carbon adsorption layer 620 in the purifying flue 600.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a strontium carbonate production changes cellar for storing things calcining device, includes calcining device body (100), air-blower (200), buggy funnel (300), feed hopper (400), calcines cellar for storing things (500), purifies flue (600), motor (700), supports base (800) and fixing base (900), its characterized in that: the device comprises a calcining device body (100), wherein the rightmost end of the calcining device body (100) is fixedly provided with an air blower (200), the left end of the air blower (200) is fixedly connected with a material inlet pipe (520), the top of the material inlet pipe (520) is fixedly provided with a pulverized coal hopper (300) and a feeding hopper (400), the bottom of the material inlet pipe (520) is fixedly provided with a supporting base (800), the left side of the material inlet pipe (520) is fixedly provided with a calcining kiln (500), the middle part of the calcining kiln (500) is fixedly provided with a second gear (510) in a surrounding manner, the second gear (510) is movably connected with a first gear (720), the right end of the first gear (720) is fixedly provided with a transmission shaft (710), the right end of the transmission shaft (710) is fixedly connected with a motor (700), both sides of the middle part of the calcining kiln (500) are provided with fixing seats (900), the left, the bottom of the smoke outlet pipeline (530) is fixedly provided with a supporting base (800), and the top of the tail end of the smoke outlet pipeline (530) is fixedly provided with a purifying flue (600).

2. The rotary kiln calcining device for strontium carbonate production according to claim 1, characterized in that: purify the inner chamber of flue (600) from up fixed mounting in proper order down has filter screen (610), active carbon adsorption layer (620), exhanst gas outlet (630) have been seted up at the top of purifying flue (600).

3. The rotary kiln calcining device for strontium carbonate production according to claim 1, characterized in that: the second gear (510) is larger than the first gear (720), and the second gear (510) is matched with the first gear (720).

4. The rotary kiln calcining device for strontium carbonate production according to claim 1, characterized in that: the calcining kiln (500) rotates when in work.

5. The rotary kiln calcining device for strontium carbonate production according to claim 1, characterized in that: the support base (800) and the fixing seat (900) are both provided with two, and the middle part of the fixing seat (900) is provided with a groove matched with the calcining cellar (500).