Calcination mechanism for limestone production

Abstract

The utility model relates to the technical field of limestone production, and discloses a calcining mechanism for limestone production, which comprises a calcining kiln, the outer surface of the calcining kiln is fixedly connected with a fuel port, the outer surface of the calcining kiln is fixedly connected with a support frame, and the top surface of the calcining kiln is fixedly connected with an air outlet. A filtering assembly is arranged on the right side of the calcining kiln, a collecting assembly is arranged on the top surface of the supporting frame, the filtering assembly comprises a filtering box, an air inlet pipe fixedly communicates with the left side surface of the filtering box, an air outlet pipe fixedly communicates with the right side surface of the filtering box, and a motor is fixedly connected to the top surface of the filtering box; and the surface of an output shaft of the motor is fixedly connected with a half gear, and filter plates are symmetrically arranged in the filter box. According to the utility model, due to the arrangement of the filtering assembly, filtering blockage is avoided, so that the filtering effect is improved, and the service life of the filtering plate is indirectly prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of limestone production technology especially relates to a calcining mechanism for limestone production. BACKGROUND

[0002] The main component of limestone is calcium carbonate, under high temperature, calcium carbonate will have thermal decomposition reaction, generate calcium oxide, also called quicklime, quicklime is an important inorganic chemical raw material, can be used for manufacturing cement, glass, fertilizer etc., want to get quicklime, limestone needs to absorb a large amount of heat to decompose, therefore limestone needs to use calcining kiln to calcine;

[0003] Limestone will produce waste gas in the calcining process, these waste gas mainly come from the decomposition of limestone and the combustion of fuel, therefore need to filter and discharge after waste gas;

[0004] But the existing calcining mechanism for limestone production is not convenient for cleaning the filtering device, thereby affecting the filtering effect, therefore a calcining mechanism for limestone production is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a calcining mechanism for limestone production, aims at improving the problem of the existing calcining mechanism for limestone production in prior art, which is inconvenient for cleaning the filtering device, thereby affecting the filtering effect.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a calcining mechanism for limestone production, including calcining kiln, the outer surface of calcining kiln is fixedly connected with fuel port, the outer surface of calcining kiln is fixedly connected with support frame, the top surface of calcining kiln is fixedly connected with gas outlet, the right side of calcining kiln is provided with filter assembly, the top surface of support frame is provided with collection assembly, the filter assembly includes filter box, the left side surface of filter box is fixedly communicated with air inlet pipe, the right side surface of filter box is fixedly communicated with air outlet pipe, the top surface of filter box is fixedly connected with motor, the output shaft surface of motor is fixedly connected with half gear, the inside of filter box is provided with filter plate in a symmetrical mode, the bottom of filter box is provided with ash falling port, the inside of filter box is provided with rack in a staggered mode, the top surface of two racks is fixedly connected with limit block, the inside wall surface of filter box top is provided with limit slot in a symmetrical mode, the bottom surface of rack is fixedly connected with connecting plate, the opposite surface of connecting plate is fixedly connected with cleaning brush, the end surface of rack and the inner wall of filter box are fixedly connected with return spring.

[0007] As a further description of the above technical scheme: the other end of air outlet pipe is fixedly communicated with exhaust pipe, the other end of exhaust pipe is fixedly communicated with filter element.

[0008] As the further description of the above technical scheme: the air outlet is fixedly communicated with one end of the air outlet pipe, and the two racks are in meshing engagement with the half gears;

[0009] As the further description of the above technical scheme: the limiting blocks are slidingly connected in the limiting grooves, and the cleaning brushes are in abutment with opposite surfaces of the filter plates;

[0010] As the further description of the above technical scheme: the collecting assembly comprises a mounting box fixedly connected to a top surface of the supporting frame, a collecting box is sealingly and slidingly connected in the mounting box, and a pull plate is fixedly connected to an outer side of the collecting box;

[0011] As the further description of the above technical scheme: the filter assembly is arranged above the collecting assembly, and the filter box is fixedly connected to a top surface of the mounting box;

[0012] As the further description of the above technical scheme: the top of the mounting box and the collecting box is open, and the ash falling port is fixedly communicated with the top openings of the mounting box and the collecting box;

[0013] As the further description of the above technical scheme: the collecting box is used for collecting filter residues, and the cleaning brushes are used for cleaning the filter plates.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. In the utility model, the staggered cleaning brushes are driven by the connecting plates to clean the surface of the filter plate back and forth, so that the surface of the filter plate is cleaned, the filter plate surface is prevented from being blocked due to long-time filtering, the filtering effect is improved, and the service life of the filter plate is indirectly improved.

[0016] 2. In the utility model, the collecting assembly is arranged, so that the filter residues swept down can fall into the inside of the collecting box through the ash falling port, then the collecting box is taken out by pulling the pull plate, so that the filter residues swept down are conveniently collected and treated, the filter plates and filter elements are symmetrically arranged, multi-stage filtering is realized, the filtering effect is further improved, and the pollution of waste gas to the environment is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A three-dimensional schematic view of the calcining mechanism for limestone production is provided for the utility model;

[0018] Figure 2 A structure schematic view of the filter assembly of the calcining mechanism for limestone production is provided for the utility model;

[0019] Figure 3 For Figure 2Enlarged view at A.

[0020] Legend:

[0021] 1, calcining kiln; 2, fuel port; 3, support frame; 4, air outlet; 5, filter assembly; 51, filter box; 52, air inlet pipe; 53, air outlet pipe; 54, motor; 55, half gear; 56, filter plate; 57, ash outlet; 58, rack; 59, limiting block; 511, limiting groove; 512, connecting plate; 513, cleaning brush; 514, return spring; 515, exhaust pipe; 516, filter element; 6, collection assembly; 61, mounting box; 62, collection box; 63, pull plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Reference Figure 1 - Figure 3The utility model provides a kind of calcining mechanism for limestone production, including calcining kiln 1, the outer surface of calcining kiln 1 is fixedly connected with fuel port 2, the outer surface of calcining kiln 1 is fixedly connected with support frame 3, the top surface of calcining kiln 1 is fixedly connected with gas outlet 4, the right side of calcining kiln 1 is provided with filter assembly 5, the top surface of support frame 3 is provided with collection assembly 6, filter assembly 5 includes filter box 51, the left side surface of filter box 51 is fixedly communicated with air inlet pipe 52, the right side surface of filter box 51 is fixedly communicated with air outlet pipe 53, the top surface of filter box 51 is fixedly connected with motor 54, the output shaft surface of motor 54 is fixedly connected with half gear 55, filter box 51 is provided with filter plate 56 inside symmetrically, ash drop hole 57 is set in the bottom of filter box 51, filter box 51 is provided with rack 58 inside staggered, the top surface of two racks 58 is fixedly connected with limit block 59, limit slot 511 is symmetrically set in the inner wall surface of the top of filter box 51, the bottom surface of rack 58 is all fixedly connected with connecting plate 512, the opposite surface of connecting plate 512 is all fixedly connected with cleaning brush 513, the inner wall of filter box 51 and the end surface of rack 58 are all fixedly connected with reset spring 514, the other end of air outlet pipe 53 is fixedly communicated with exhaust pipe 515, the other end of exhaust pipe 515 is fixedly communicated with filter piece 516, gas outlet 4 and one end of air outlet pipe 53 are fixedly communicated, two racks 58 are all half gear 55 and are engaged with each other, limit block 59 is slidably connected in the inside of limit slot 511, the opposite surface of cleaning brush 513 and filter plate 56 all abuts, cleaning brush 513 on connecting plate 512 is driven to clean back and forth on the surface of filter plate 56, to realize the cleaning on the surface of filter plate 56, avoid the surface of filter plate 56 to be blocked due to long time filtering, to improve the filtering effect, also indirectly improve the service life of filter plate 56.

[0024] Refer to Figure 1 - Figure 3 Collection assembly 6 includes mounting box 61 fixedly connected on the top surface of support frame 3, collection box 62 is sealingly slidably connected in the inside of mounting box 61, pull plate 63 is fixedly connected on the outside of collection box 62, filter assembly 5 is arranged above collection assembly 6, filter box 51 is fixedly connected on the top surface of mounting box 61, the top of mounting box 61 and collection box 62 is all open, ash drop hole 57 is fixedly communicated with the top opening of mounting box 61 and collection box 62, collection box 62 is used for collecting filter residue, cleaning brush 513 is used for cleaning filter plate 56, through the collection assembly 6 set, it is convenient that filter residue cleaned down falls into the inside of collection box 62 through ash drop hole 57, then collection box 62 is taken out by pulling pull plate 63, so it is convenient that filter residue cleaned down is concentratedly handled, through symmetrically arranged filter plate 56 and filter piece 516, multiple filtering is realized, to further improve the filtering effect, reduce the pollution of waste gas to environment.

[0025] Working principle: first need to be calcined limestone into the calcination kiln 1 inside, then put into the fuel port 2 fuel port 2, limestone calcination, in the process of calcination, waste gas through the gas outlet 4 into the intake pipe 52 inside, through the intake pipe 52 into the filter box 51 inside through the filter plate 56 filtering, through the exhaust pipe 53, exhaust pipe 515 and filter 516 will be discharged, in the process, by the symmetrical filter plate 56 and filter 516, multi-stage filtering is realized, thereby further improving the filtering effect, reducing the waste gas pollution to the environment, at the same time, the motor 54 driven half gear 55 rotation, then half gear 55 and rack 58 meshing, driving rack 58 movement, thereby through the connecting plate 512 drive staggered cleaning brush 513 on the surface of the filter plate 56 back and forth cleaning, thus realizing the surface of the filter plate 56 cleaning, avoid the filter plate 56 surface due to long time filtering caused by blockage, thereby improving the filtering effect, also indirectly improve the service life of the filter plate 56, the filter residue is cleaned through the ash fall 57 fall into the collection box 62 inside, then by pulling the pull plate 63 will be collected box 62 out, thereby facilitating the filter residue is cleaned concentrated processing.

[0026] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A calcining mechanism for limestone production, comprising a calcining kiln (1), characterized in that: The outer surface of the calcination kiln (1) is fixedly connected with a fuel port (2), the outer surface of the calcination kiln (1) is fixedly connected with a support frame (3), the top surface of the calcination kiln (1) is fixedly connected with an air outlet (4), the right side of the calcination kiln (1) is provided with a filtering assembly (5), and the top surface of the support frame (3) is provided with a collecting assembly (6). The filtering assembly (5) comprises a filtering box (51), the left surface of the filtering box (51) is fixedly communicated with an air inlet pipe (52), the right surface of the filtering box (51) is fixedly communicated with an air outlet pipe (53), the top surface of the filtering box (51) is fixedly connected with a motor (54), the output shaft surface of the motor (54) is fixedly connected with a half gear (55), the inside of the filtering box (51) is symmetrically provided with a filter plate (56), the bottom of the filtering box (51) is provided with an ash falling port (57), the inside of the filtering box (51) is provided with a rack (58) in a staggered manner, the top surfaces of the two racks (58) are fixedly connected with a limiting block (59), the inside wall surfaces of the top of the filtering box (51) are symmetrically provided with a limiting groove (511), the bottom surfaces of the racks (58) are all fixedly connected with a connecting plate (512), the opposite surfaces of the connecting plates (512) are all fixedly connected with a cleaning brush (513), and the end surfaces of the racks (58) and the inner walls of the filtering box (51) are all fixedly connected with a return spring (514).

2. The calcining mechanism for limestone production according to claim 1, characterized in that: The collecting assembly (6) comprises a mounting box (61) fixedly connected to the top surface of the support frame (3), and the inside of the mounting box (61) is sealingly and slidably connected with a collecting box (62).

3. The calcining mechanism for limestone production according to claim 2, characterized in that: The filtering assembly (5) is arranged above the collecting assembly (6), and the filtering box (51) is fixedly connected to the top surface of the mounting box (61).

4. The calcining mechanism for limestone production according to claim 2, characterized in that: The top of the mounting box (61) and the top of the collecting box (62) are both open, and the ash falling port (57) is fixedly communicated with the top openings of the mounting box (61) and the collecting box (62).

5. The calcining mechanism for limestone production according to claim 1, characterized in that: The air outlet (4) is fixedly communicated with one end of the air outlet pipe (53), and the two racks (58) are all in meshing connection with the half gear (55).

6. The calcining mechanism for limestone production according to claim 1, characterized in that: The limiting block (59) is slidably connected in the limiting groove (511), and the cleaning brushes (513) are all in abutment with the opposite surfaces of the filter plates (56).

7. The calcining mechanism for limestone production according to claim 1, characterized in that: The other end of the air outlet pipe (53) is fixedly communicated with an exhaust pipe (515), and the other end of the exhaust pipe (515) is fixedly communicated with a filtering element (516).

8. The calcining mechanism for limestone production according to claim 2, characterized in that: The collecting box (62) is used for collecting filter residues, and the cleaning brushes (513) are used for cleaning the filter plates (56).

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