CN220513524U - Stone powder desulfurization mechanism - Google Patents

Abstract

The utility model relates to the technical field of desulfurization stone powder production, in particular to a stone powder desulfurization mechanism, which comprises the following technical scheme: the stirring bin is characterized by comprising a stirring bin and a communicating bin, wherein a discharge pipe is arranged at the bottom end of the stirring bin in a communicating manner, the bottom end of the discharge pipe is arranged at the bottom end of the communication bin in a communicating manner, a hole is formed in the top of the communication bin and a filter cartridge is movably inserted in the hole, a pump body is arranged below the communication bin, and a flowmeter is arranged below the pump body. The utility model solves the problem that the particle size of stone powder or lime greatly influences the desulfurization quality in the prior art.

Description

Stone powder desulfurization mechanism

Technical Field

The utility model relates to the technical field of desulfurization stone powder production, in particular to a stone powder desulfurization mechanism.

Background

In China, thermal power plants commonly adopt a calcium method for desulfurization, a desulfurizing agent of a pulverized coal boiler is finer limestone powder or slurry, and a Circulating Fluidized Bed (CFB) commonly adopts coarser limestone powder as the desulfurizing agent. The limestone desulfurization technology is the clean coal technology which is most successful in development due to the characteristics of flexibility, low emission, comprehensive utilization of ash and the like of fuel, and the circulating fluidized bed in China is greatly developed due to market demands.

Chinese utility model patent: the utility model discloses a publication number is CN214165986U, discloses an environment-friendly desulfurization stone dust production is with throwing material device, which comprises a tank body, two mounting grooves have been seted up to the symmetry on the jar body, the threaded rod is installed to the mounting groove internal rotation, threaded rod is last to install the dead lever, the inner wall sliding connection of dead lever and mounting groove, and two the top of dead lever all extends to outside the corresponding mounting groove and fixed mounting has same apron, fixed mounting has first motor on the apron, fixed mounting has first umbrella type gear on the output shaft of first motor, rotate on the apron and install the dwang, just the bottom of dwang extends to in the jar, the top fixed mounting of dwang has second umbrella type gear. The utility model has reasonable design and simple operation, is convenient for uniformly stirring the raw materials, and has uniform blanking, thereby effectively improving the product quality and the working efficiency.

In the prior art, when CN214165986U is used, the uniform stirring of stone powder can be realized, and then when the produced limestone or lime powder is used as a desulfurization absorbent, water is required to be added to prepare slurry, and the slurry is conveyed to a spraying device by a circulating pump to be uniformly sprayed into flue gas. Desulfurization is achieved by post-reaction of CaCO3 in slurry with absorbed SO2 to produce calcium sulfite, but there is a demand for particle size of stone powder or limestone when desulfurization is performed by stone powder or limestone, and how large particle size has a side effect on desulfurization operation, SO a stone powder desulfurization mechanism is required to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a stone powder desulfurization mechanism which has the advantages of filtering stone powder or limestone with large particle size in slurry and conveniently taking out, and solves the problem that the particle size of stone powder or lime greatly influences desulfurization quality in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stone dust desulfurization mechanism, includes stirring storehouse and intercommunication storehouse, the material discharging pipe is installed to stirring storehouse bottom intercommunication, material discharging pipe bottom and intercommunication storehouse intercommunication installation, intercommunication storehouse top trompil and activity cartridge filter have, intercommunication storehouse below is equipped with the pump body, the pump body below is equipped with the flowmeter.

When using the stone dust desulfurization mechanism in this technical scheme, stir the raw materials of putting into in the stirring storehouse through the rabbling mechanism body, can inhale the intercommunication storehouse with the raw materials through arranging the material pipe in the pump body during operation simultaneously to filter through the cartridge filter, after filling large-size raw materials in the cartridge filter, accessible sealed lid pulls out the cartridge filter, thereby clear up, guarantee the particle diameter of discharging the raw materials and accord with the desulfurization requirement then.

Preferably, the stirring bin outer wall fixed mounting has the support frame, stirring bin top movable mounting has the lid, is equipped with the rabbling mechanism body on the stirring bin.

Preferably, the number of the stirring mechanism bodies is two, and the front sides of the stirring bins on the opposite sides of the two stirring mechanism bodies are grooved and embedded with the observation windows.

Preferably, the number of the discharging pipes is two, the two discharging pipes are all designed in an L-shaped structure, and opposite ends of the two discharging pipes are respectively communicated with two sides of the communicating bin.

Preferably, the sealed lid of cartridge filter top fixed mounting, sealed lid and intercommunication storehouse threaded connection, the sieve mesh has been seted up to the cartridge filter bottom, and the feed port has been seted up to cartridge filter outer wall top in annular array.

Preferably, the first communication pipe is installed to the intercommunication of intercommunication storehouse bottom, and first communication pipe bottom and pump body feed end intercommunication installation, cartridge filter bottom pass the intercommunication storehouse and stretch into in the first communication pipe.

Preferably, the discharge end at the bottom of the pump body is provided with a second communicating pipe in a communicating way, and the flowmeter is arranged on the second communicating pipe.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the communicating bin is arranged, the filter cartridge is arranged in the communicating bin, two sides of the communicating bin are respectively communicated with the discharge pipe, the pump body is arranged below the communicating bin, then the discharge operation is performed through the pump body, the flowmeter is arranged below the pump body, the discharge speed can be mastered through the flowmeter, after the discharge speed is reduced, the filter cartridge is crowded, the filter cartridge can be obtained, the filter cartridge can be taken out through the sealing cover at the moment, and then the filter cartridge can be recycled after being cleaned, so that the effects of filtering and conveniently taking out large-particle-size stone powder or limestone in slurry are achieved.

Drawings

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

fig. 2 is a schematic diagram of a connecting structure of a front section of a communicating cartridge of the present utility model.

In the figure: 1. a support frame; 2. a stirring mechanism body; 3. a cover body; 4. an observation window; 5. a stirring bin; 6. a discharge pipe; 7. sealing cover; 8. a communicating bin; 9. a first communication pipe; 10. a pump body; 11. a flow meter; 12. a second communicating pipe; 13. a filter cartridge; 14. a feed hole; 15. and (5) screening holes.

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.

Examples

As shown in fig. 1 and 2, the present utility model provides an embodiment: the utility model provides a stone dust desulfurization mechanism, includes stirring storehouse 5 and intercommunication storehouse 8, and stirring storehouse 5 outer wall fixed mounting has support frame 1, and stirring storehouse 5 top movable mounting has lid 3, is equipped with stirring mechanism body 2 on the stirring storehouse 5. The number of the stirring mechanism bodies 2 is two, and the front faces of the stirring bins 5 on the opposite sides of the two stirring mechanism bodies 2 are grooved and embedded with the observation windows 4. The material discharging pipe 6 is installed in the intercommunication of stirring storehouse 5 bottom, arranges material pipe 6 bottom and the intercommunication storehouse 8 intercommunication installation, arranges material pipe 6 quantity and be two, and two row material pipes 6 all adopt L form structural design, and two row material pipe 6 relative one end is installed with the both sides intercommunication of intercommunication storehouse 8 respectively. The first communication pipe 9 is installed in the intercommunication of intercommunication storehouse 8 bottom, and first communication pipe 9 bottom and the feed end intercommunication installation of pump body 10, cartridge filter 13 bottom pass intercommunication storehouse 8 and stretch into in the first communication pipe 9.

The top of the communication bin 8 is provided with a hole and is movably inserted with a filter cartridge 13, the top of the filter cartridge 13 is fixedly provided with a sealing cover 7, the sealing cover 7 is in threaded connection with the communication bin 8, the bottom end of the filter cartridge 13 is provided with a sieve hole 15, and the upper part of the outer wall of the filter cartridge 13 is provided with a feeding hole 14 in an annular array. A pump body 10 is arranged below the communication bin 8, and a flowmeter 11 is arranged below the pump body 10. A discharge end at the bottom of the pump body 10 is communicated with a second communicating pipe 12, and a flowmeter 11 is arranged on the second communicating pipe 12. Through setting up intercommunication storehouse 8 to set up cartridge filter 13 in intercommunication storehouse 8, and with the both sides of intercommunication storehouse 8 with arrange material pipe 6 intercommunication installation respectively, set up the pump body 10 in intercommunication storehouse 8 below simultaneously, then carry out the row material operation through the pump body 10, set up flowmeter 11 in pump body 10 below simultaneously, and can grasp the row material speed through flowmeter 11, and after the row material speed slows down, can obtain cartridge filter 13 and appear crowding, can talk sealed lid 7 and take out cartridge filter 13 this moment, then carry out the recycle after the clearance, reached and filtered large-size stone powder or limestone in the thick liquid and conveniently taken out the effect.

When the desulfurization device is used, raw materials in the stirring bin 5 are stirred through the stirring mechanism body 2, meanwhile, the raw materials can be sucked into the communication bin 8 through the discharge pipe 6 when the pump body 10 works, and filtered through the filter cartridge 13, and after the filter cartridge 13 is filled with raw materials with large particle size, the filter cartridge 13 can be pulled out through the sealing cover 7 so as to clean, and then the particle size of the discharged raw materials is ensured to meet the desulfurization requirement.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a stone dust desulfurization mechanism, includes stirring storehouse (5) and intercommunication storehouse (8), its characterized in that: the stirring bin (5) bottom intercommunication is installed and is arranged material pipe (6), it installs to arrange material pipe (6) bottom and intercommunication storehouse (8) intercommunication, intercommunication storehouse (8) top trompil and activity cartridge filter cartridge (13), intercommunication storehouse (8) below is equipped with pump body (10), pump body (10) below is equipped with flowmeter (11).

2. A stone dust desulphurisation mechanism according to claim 1, wherein: the stirring bin (5) is characterized in that a supporting frame (1) is fixedly arranged on the outer wall of the stirring bin (5), a cover body (3) is movably arranged at the top of the stirring bin (5), and a stirring mechanism body (2) is arranged on the stirring bin (5).

3. A stone dust desulphurisation mechanism according to claim 2, wherein: the stirring mechanism comprises two stirring mechanism bodies (2), wherein the front sides of stirring bins (5) on the opposite sides of the two stirring mechanism bodies (2) are grooved and are embedded with observation windows (4).

4. A stone dust desulphurisation mechanism according to claim 1, wherein: the number of the discharging pipes (6) is two, the two discharging pipes (6) are of L-shaped structural design, and opposite ends of the two discharging pipes (6) are respectively communicated with two sides of the communicating bin (8).

5. A stone dust desulphurisation mechanism according to claim 1, wherein: sealing cover (7) is fixedly mounted at the top of filter cartridge (13), sealing cover (7) is in threaded connection with communicating bin (8), sieve pores (15) are formed in the bottom end of filter cartridge (13), and feeding holes (14) are formed in the upper portion of the outer wall of filter cartridge (13) in an annular array.

6. A stone dust desulphurisation mechanism according to claim 1, wherein: the first communication pipe (9) is installed in communication of intercommunication storehouse (8) bottom, and first communication pipe (9) bottom and pump body (10) feed end intercommunication installation, cartridge filter (13) bottom pass intercommunication storehouse (8) and stretch into in first communication pipe (9).

7. A stone dust desulphurisation mechanism according to claim 1, wherein: the discharge end of the bottom of the pump body (10) is communicated with and provided with a second communicating pipe (12), and the flowmeter (11) is arranged on the second communicating pipe (12).