CN219079365U

CN219079365U - Lime powder calcination device

Info

Publication number: CN219079365U
Application number: CN202222582058.4U
Authority: CN
Inventors: 石鑫
Original assignee: Yangquan Xinghuo Jinyuan Industry And Trade Co ltd
Current assignee: Yangquan Xinghuo Jinyuan Industry And Trade Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-05-26
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a lime powder calcination device, which comprises: the calcination shell, the backup pad is installed on the surface of calcination shell, the access cover sets up at the top of calcination shell, overhauls stop gear and sets up on the access cover, it includes the limiting plate to overhaul stop gear, the quantity of limiting plate is two and sets up the left and right sides at the access cover top respectively, install antifriction bearing in the recess of limiting plate bottom, swing joint has the fixed axle on antifriction bearing's the inner wall, the connecting block is installed to the bottom of fixed axle. According to the utility model, the access cover is conveniently detached by mutually matching the limiting plate, the rolling bearing, the fixed shaft, the connecting block, the fixed block, the rotating block and the positioning groove, so that the calcination shell is convenient to clean and maintain, the practicability is improved, and the detachment process is simple and convenient.

Description

Lime powder calcination device

Technical Field

The utility model relates to the technical field of lime powder calcination, in particular to a lime powder calcination device.

Background

At present, the traditional lime calcination device generally uses industrial fuels such as coal dust or coal gas as energy sources, and meanwhile, because a great amount of impurities and heat exist in flue gas generated by burning the fuel, the flue gas is directly discharged to the outside to easily cause environmental pollution to the outside, and the calcination device is mainly formed integrally, so that the inside of the calcination device is inconvenient to clean and maintain.

According to application number CN201921765128.1, the utility model belongs to the technical field of calcining devices, in particular to a calcining device for lime powder, which comprises a calcining kiln and a dust removing box arranged on one side of the calcining kiln, wherein a filtering mechanism arranged along the vertical direction is arranged in the dust removing box of a second exhaust fan; but above-mentioned calcination device that case was listed as is integrated into one piece structure, and is inconvenient to clean and maintain its inside to reduced the practicality, above-mentioned case is listed as the impurity in to the flue gas through the filter screen in addition and is filtered, when the filter screen takes place to block up, then leads to the filter screen unable to filter and use, thereby influences the filtration performance of whole device, has reduced work efficiency.

Disclosure of Invention

The utility model aims to provide a lime powder calcination device to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a lime powder calcination apparatus comprising:

calcining the shell;

the support plate is arranged on the surface of the calcination shell;

an access cover disposed on top of the calcination case;

the overhaul limiting mechanism is arranged on the overhaul cover and comprises two limiting plates, wherein the two limiting plates are respectively arranged on the left side and the right side of the top of the overhaul cover, a rolling bearing is arranged in a groove at the bottom of each limiting plate, a fixed shaft is movably connected to the inner wall of each rolling bearing, a connecting block is arranged at the bottom end of each fixed shaft, a fixed block is arranged at the top of each limiting plate, a rotating block in threaded connection with each fixed block is arranged at the top of each fixed block, and a positioning groove is formed in the top of each overhaul cover and corresponds to the position of each rotating block;

and the filtering mechanism is arranged at the top of the supporting plate.

Preferably, the bottom of the rotating block sequentially penetrates through the fixed block, the limiting plate and the positioning groove from top to bottom and extends to the inside of the positioning groove to be in contact with the inner wall of the positioning groove.

Preferably, the limiting blocks are arranged at the tops of the left side and the right side of the inner wall of the calcination shell, the fixing rods are arranged at the bottoms of the access covers and correspond to the limiting blocks, and the bottom ends of the fixing rods penetrate through the limiting blocks and extend to the outer parts of the limiting blocks.

Preferably, the filtering mechanism comprises a fixed shell and an air outlet pipe, wherein the fixed shell is arranged on the right side of the top of the supporting plate, the air outlet pipe is arranged on the top of the right side of the calcining shell and is mutually communicated with the calcining shell, two connecting pipes which are mutually communicated with the air outlet pipe are arranged on the air outlet pipe, the bottom end of each connecting pipe penetrates through the fixed shell and extends to the inside of the fixed shell, the top of the inner wall of the fixed shell is provided with a baffle, the left side and the right side of the baffle are respectively provided with a top block, and the tops of the two top blocks positioned on the same side are provided with a filter screen.

Preferably, the bottom of the filter screen is contacted with the top of the top block.

Preferably, a mounting plate is mounted on the inner wall of the fixed shell, and an air pump is mounted on the right side of the fixed shell.

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

1. according to the utility model, the access cover is conveniently detached by mutually matching the limiting plate, the rolling bearing, the fixed shaft, the connecting block, the fixed block, the rotating block and the positioning groove, so that the calcination shell is convenient to clean and maintain, the practicability is improved, and the detachment process is simple and convenient.

2. According to the utility model, through the mutual matching of the fixed shell, the air outlet pipe, the connecting pipe, the partition board, the ejector block, the filter screen, the mounting plate and the air pump, impurities in discharged smoke are conveniently filtered, and when the filter screen is blocked, the influence on the filtering work is avoided, so that the continuous filtering work is ensured, the working efficiency is improved, the heat in the smoke is conveniently recycled, and the utilization rate is improved.

Drawings

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

FIG. 2 is a cross-sectional view of a front view of the structure of the present utility model;

fig. 3 is an enlarged view of a portion of fig. 2 a in accordance with the present utility model.

In the figure: 1 calcining shell, 2 supporting plate, 3 access cover, 4 access limiting mechanism, 41 limiting plate, 42 rolling bearing, 43 fixed shaft, 44 connecting block, 45 fixed block, 46 rotating block, 47 positioning groove, 5 filtering mechanism, 51 fixed shell, 52 air outlet pipe, 53 connecting pipe, 54 partition plate, 55 top block, 56 filter screen, 57 mounting plate, 58 air pump, 6 limiting block and 7 fixed rod.

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. 1-3, a lime powder calcination apparatus includes: calcination shell 1, backup pad 2 are installed on calcination shell 1's surface, and the equal fixedly connected with supporting leg in four corners department of backup pad 2 bottom, access cover 3 set up at calcination shell 1's top, and access cover 3's bottom and calcination shell 1's top contact each other, access cover 3's top fixedly connected with rather than the charging hopper of intercommunication each other.

The overhaul limit mechanism 4, the overhaul limit mechanism 4 is arranged on the overhaul cover 3, the overhaul limit mechanism 4 comprises limit plates 41, the number of the limit plates 41 is two and is respectively arranged at the left side and the right side of the top of the overhaul cover 3, one side of the limit plates 41 close to the overhaul cover 3 is mutually contacted with the overhaul cover 3, a rolling bearing 42 is fixedly connected in a groove at the bottom of the limit plates 41, a fixed shaft 43 is movably connected on the inner wall of the rolling bearing 42, the bottom end of the fixed shaft 43 is fixedly connected with a connecting block 44, one side of the connecting block 44 close to the calcination shell 1 is fixedly connected with the calcination shell 1, the top of the limit plates 41 is provided with a fixed block 45, the top of the fixed block 45 is provided with a rotating block 46 in threaded connection with the fixed block 45, the top of the rotating block 46 is fixedly connected with a handle, the top of the overhaul cover 3 is provided with a positioning groove 47 corresponding to the position of the rotating block 46, the bottom of rotatory piece 46 runs through fixed block 45, limiting plate 41 and constant head tank 47 in proper order from top to bottom and extends to the inside of constant head tank 47 and the inner wall mutual contact of constant head tank 47, later stage rotates rotatory piece 46, rotatory upward motion of rotatory piece 46, make rotatory piece 46 and constant head tank 47 take place the separation, then rotate limiting plate 41, limiting plate 41 is rotatory 180 degrees around fixed axle 43, make limiting plate 41 and access cover 3 take place the separation, then upwards pull access cover 3, make access cover 3 and calcination shell 1 take place the separation and can accomplish the dismantlement, through limiting plate 41, antifriction bearing 42, fixed axle 43, connecting block 44, fixed block 45, rotatory piece 46 and constant head tank 47's mutually support, thereby the convenience is dismantled access cover 3, thereby the convenience is clean and is maintained calcination shell 1 in, thereby the practicality is improved, and the dismantlement process is simple and convenient.

The top of calcining shell 1 inner wall left and right sides is equal fixedly connected with stopper 6, and the bottom of access cover 3 just corresponds stopper 6's position fixedly connected with dead lever 7, and stopper 6 is run through to the bottom of dead lever 7 and extend to its outside, through setting up stopper 6 and dead lever 7, has improved the stability between access cover 3 and the calcining shell 1.

The filtering mechanism 5, the filtering mechanism 5 is set up at the top of the support plate 2, the filtering mechanism 5 includes fixed shell 51 and air outlet pipe 52, the fixed shell 51 is installed on the right side at the top of the support plate 2, the air outlet pipe 52 is installed at the top of the right side of the calcination shell 1 and is mutually communicated with the calcination shell 1, two connecting pipes 53 which are mutually communicated with the air outlet pipe 52 are fixedly connected to the air outlet pipe 52, the bottom end of the connecting pipe 53 penetrates the fixed shell 51 and extends to the inside thereof, an electromagnetic valve is arranged on the connecting pipe 53, a partition plate 54 is fixedly connected to the top of the inner wall of the fixed shell 51, the front and the back of the partition plate 54 are respectively fixedly connected with the inner wall of the fixed shell 51, top blocks 55 are fixedly connected to the left and right sides of the inner wall of the fixed shell 51 at the left and right sides of the partition plate 54, a filter screen 56 is arranged at the top of the two top blocks 55 at the same side, the bottom of the filter screen 56 is mutually contacted with the top of the top blocks 55, one side of the filter screen 56, which is close to the partition plate 54, is in contact with the partition plate 54, one side of the filter screen 56, which is close to the inner wall of the fixed shell 51, is in contact with the inner wall of the fixed shell 51, a mounting plate 57 is fixedly connected to the inner wall of the fixed shell 51, an air suction pump 58 is fixedly connected to the right side of the fixed shell 51, an air suction pipe which is communicated with the fixed shell 51 is fixedly connected to the top of the air suction pump 58, an exhaust pipe which is communicated with the air suction pump 58 is fixedly connected to the left side of the air suction pump 58, one end of the exhaust pipe, which is far from the air suction pump 58, penetrates through the fixed shell 51 and extends to the outside of the fixed shell 51, the surface of the exhaust pipe is fixedly connected with the inside of the fixed shell 51, a drain pipe which is communicated with the right side of the bottom of the fixed shell 51 is fixedly connected with a valve is arranged on the drain pipe, a water adding pipe is arranged on the front of the fixed shell 51, two fixing covers are movably connected to the front of the fixed shell 51 through four hinges, and two fixing covers are movably connected through the fixed shell 51, the air outlet pipe 52, the connecting pipe 53, the partition plate 54, the ejector block 55, the filter screen 56, the mounting plate 57 and the air pump 58 are matched with each other, so that impurities in discharged smoke are filtered conveniently, and when the filter screen 56 is blocked, the filtering work is prevented from being influenced, so that the filtering work can be continuously performed, the working efficiency is improved, heat in the smoke is recycled conveniently, and the utilization rate is improved.

When the calcination device is used, the electromagnetic valve on the left connecting pipe 53 is opened, the electromagnetic valve on the right connecting pipe 53 is closed, flue gas in the calcination shell 1 is discharged into the fixed shell 51 through the air outlet pipe 52 and the left connecting pipe 53, impurities in the gas are filtered through the left filter screen 56, the air sucking pump 58 is started, the filtered gas is discharged through the exhaust pipe, the heat of the gas in the exhaust pipe is cooled by cooling water in the fixed shell 51, the water is heated, the later use is convenient, when the left filter screen 56 is blocked, the electromagnetic valve on the left side is closed, the electromagnetic valve on the right side is opened, the gas is discharged into the fixed shell 51 through the right filter screen 56, the left fixed cover is opened, the left filter screen 56 is pulled forwards, and the filter screen 56 is taken out and cleaned.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lime powder calcination apparatus, comprising:

a calcination shell (1);

a support plate (2), wherein the support plate (2) is arranged on the surface of the calcination shell (1);

an access cover (3), the access cover (3) being arranged on top of the calcination shell (1);

the overhaul limiting mechanism (4), overhaul limiting mechanism (4) setting is on access cover (3), overhaul limiting mechanism (4) including limiting plate (41), the quantity of limiting plate (41) is two and sets up the left and right sides at access cover (3) top respectively, install antifriction bearing (42) in the recess of limiting plate (41) bottom, swing joint has fixed axle (43) on the inner wall of antifriction bearing (42), connecting block (44) are installed to the bottom of fixed axle (43), the top of limiting plate (41) is provided with fixed block (45), the top of fixed block (45) is provided with rotatory piece (46) with fixed block (45) threaded connection, constant head tank (47) have been seted up at the top of access cover (3) and the position that corresponds rotatory piece (46).

And the filtering mechanism (5) is arranged at the top of the supporting plate (2).

2. A lime powder calcination apparatus according to claim 1, wherein: the bottom end of the rotating block (46) sequentially penetrates through the fixed block (45), the limiting plate (41) and the positioning groove (47) from top to bottom, and extends to the inside of the positioning groove (47) to be in contact with the inner wall of the positioning groove (47).

3. A lime powder calcination apparatus according to claim 2, wherein: limiting blocks (6) are arranged at the tops of the left side and the right side of the inner wall of the calcination shell (1), a fixing rod (7) is arranged at the bottom of the access cover (3) and corresponds to the limiting blocks (6), and the bottom end of the fixing rod (7) penetrates through the limiting blocks (6) and extends to the outside of the limiting blocks.

4. A lime powder calcination apparatus according to claim 1, wherein: the utility model provides a filter mechanism (5) including fixed shell (51) and outlet duct (52), the right side at backup pad (2) top is installed to fixed shell (51), outlet duct (52) are installed at the top on calcination shell (1) right side and are linked together with calcination shell (1), install two connecting pipes (53) rather than being linked together on outlet duct (52), the bottom of connecting pipe (53) runs through fixed shell (51) and extends to its inside, baffle (54) are installed at the top of fixed shell (51) inner wall, kicking block (55) are all installed with the left and right sides of fixed shell (51) inner wall in the left and right sides of baffle (54), and the top that is located two kicking blocks (55) of homonymy is provided with filter screen (56).

5. A lime powder calcination apparatus according to claim 4, wherein: the bottom of the filter screen (56) is contacted with the top of the top block (55).

6. A lime powder calcination apparatus according to claim 5, wherein: the inner wall of the fixed shell (51) is provided with a mounting plate (57), and the right side of the fixed shell (51) is provided with an air pump (58).