CN219693849U - Kiln head cover of cement kiln - Google Patents

Abstract

The utility model relates to the technical field of cement production, in particular to a kiln head cover of a cement kiln. Its technical scheme includes buffer tank, casing, fan, stroke board and hydraulic stem, the casing upper end is provided with the buffer tank, shells inner wall is provided with resistant firebrick, the inside stroke board that is provided with of casing, the stroke board outer wall is provided with dials the strip, linear bearing is installed to the inside embedding of casing, the sealing washer is installed to the inside embedding of buffer tank upper end, stroke board upper end is provided with the stroke pole, the buffer tank rear side is provided with the hydraulic stem, buffer tank one end is provided with the conveyer pipe, conveyer pipe one section is connected with the fan. According to the utility model, through the cooperation between the travel plate and the poking bar structure, the poking bar brushes and cleans the inner wall of the kiln head under the drive of the hydraulic rod, the nodules are separated from the refractory bricks when the poking bar brushes and cleans, the cement kiln normally runs in the cleaning process, and leaked high-temperature smoke is extracted and conveyed by the fan to protect the sealing sliding assembly.

Description

Kiln head cover of cement kiln

Technical Field

The utility model relates to the technical field of cement production, in particular to a kiln head cover of a cement kiln.

Background

The kiln head cover of the cement kiln is a shell of the kiln head of the cement kiln and is used for connecting the kiln head end with the next process equipment in the process.

Publication number CN201885552U discloses a cement kiln head cover, which comprises: the ceiling comprises a plurality of support plates which are connected with each other; lifting holes are respectively formed in two opposite sides of the support plate; the support plates are steel plates, in the kiln head cover of the cement kiln in CN201885552U, the roof is formed by splicing a plurality of steel support plates, when the kiln head cover is partially damaged, only the spare corresponding support plates are needed to be replaced, the kiln and the production are not needed to be stopped, and the replacement time is short and can be completed within a few hours; and the service life of the whole ceiling is greatly prolonged, and the material consumption is saved.

In summary, the kiln hood in the prior art does not have the function of cleaning the inner wall of the kiln hood, because the kiln hood is a zone for a fireman to carry out production operation, when the kiln face is abnormally operated, the edge connection needs to be treated, the edge connection cleaning needs to open an access door, and the production of the cement kiln is stopped, so that the kiln hood of the cement kiln is provided for solving the existing problems.

Disclosure of Invention

The utility model aims to solve the problems in the background technology and provides a kiln head cover of a cement kiln.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cement kiln hood, includes buffer tank, casing, fan, stroke board and hydraulic stem, the casing upper end is provided with the buffer tank, shells inner wall is provided with the resistant firebrick of equidistance distribution, the inside stroke board that is provided with of casing, the stroke board outer wall is provided with the equidistance and distributes dials the strip, symmetrical distribution's linear bearing is installed to the inside embedding of casing, symmetrical distribution's sealing washer is installed to the inside embedding of buffer tank upper end, stroke board upper end is provided with symmetrical distribution's stroke pole, buffer tank rear side is provided with symmetrical distribution's hydraulic stem, buffer tank one end is provided with the conveyer pipe, conveyer pipe one section is connected with the fan.

When the cement kiln head cover is used, the hydraulic rod operates to drive the travel rod to longitudinally move, the travel plate longitudinally moves in the shell, the side poking strips of the shell brush refractory bricks, the surface crust of the refractory bricks is brushed and peeled off, the inner wall of the kiln head is automatically cleaned, high-temperature smoke in the kiln head can enter the buffer box, and the high-temperature gas is extracted and conveyed through the fan.

Preferably, the refractory bricks are embedded and installed. The fireproof embedded installation is characterized in that the embedded surface increases the contact area, so that the fireproof part is singly replaced by damage.

Preferably, the poking bar is flexible metal. The metal material is effectively used in kiln heads in high-temperature environments, and meanwhile, when the refractory bricks are scraped by the flexible material, the scratch to the outer walls of the refractory bricks is reduced.

Preferably, the hydraulic rod upper end is provided with the arc pole, arc pole one end is connected with the stroke pole, the support has been cup jointed to the hydraulic rod outer wall, support one end is connected with the buffer tank. When the hydraulic rod operates, the arc-shaped rod connects the travel rod with the telescopic end of the hydraulic rod, moves along with the hydraulic rod and is fixedly installed on the hydraulic rod through the bracket.

Preferably, the upper end of the travel rod is inserted into the linear bearing and the sealing ring in a sliding manner. The linear bearing is high in material hardness, is not easy to damage in a high-temperature gas environment, and the travel rod slides in the linear bearing and the sealing ring.

Preferably, the fan is in butt joint with the conveying pipe. The fan accelerates the air current and flows, and the high temperature flue gas in the buffer box is extracted to the conveyer pipe and carries.

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

1. according to the utility model, the travel plate is arranged in the kiln head, the poking bar is driven by the compression bar to brush the inner wall of the kiln head, the nodules are stripped, the inner wall of the kiln head is automatically cleaned, and the inner wall of the kiln head is prevented from being cleaned by the access door, so that the cement kiln normally operates and is produced when the inner wall of the kiln head is cleaned;

2. set up the buffer tank on the kiln head, to the flue gas interception, high temperature flue gas can damage the slip subassembly of stroke pole, and high temperature flue gas is temporarily stored through the buffer tank, and the fan carries high temperature flue gas, protects the slip subassembly of stroke pole.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

fig. 3 is a schematic view of a main view of the bar of fig. 1 according to the present utility model.

Reference numerals: 1. an arc-shaped rod; 2. a travel bar; 3. a buffer tank; 4. a housing; 5. refractory bricks; 6. a delivery tube; 7. a blower; 8. a linear bearing; 9. a seal ring; 10. a travel plate; 11. a hydraulic rod; 12. a bracket; 13. and (5) pulling the strip.

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.

Example 1

As shown in fig. 1-3, the cement kiln hood provided by the utility model comprises a buffer box 3, a shell 4, a fan 7, a travel plate 10 and a hydraulic rod 11, wherein the buffer box 3 is arranged at the upper end of the shell 4, refractory bricks 5 distributed at equal intervals are arranged on the inner wall of the shell 4, the refractory bricks 5 are embedded and installed, the travel plate 10 is arranged in the shell 4, a stirring bar 13 distributed at equal intervals is arranged on the outer wall of the travel plate 10, the stirring bar 13 is flexible metal, the travel plate 10 is provided with the travel rod 2 distributed symmetrically at the upper end, the hydraulic rod 11 distributed symmetrically is arranged at the rear side of the buffer box 3, an arc-shaped rod 1 is arranged at the upper end of the hydraulic rod 11, one end of the arc-shaped rod 1 is connected with the travel rod 2, a bracket 12 is sleeved on the outer wall of the hydraulic rod 11, and one end of the bracket 12 is connected with the buffer box 3, and the upper end of the travel rod 2 is slidingly inserted into the linear bearing 8 and the sealing ring 9.

The procedure is based on example 1: the inside firebrick 5 gomphosis butt joint of casing 4, the maintenance that reduces does not have the expense is carried out to the single change after damaging, and hydraulic stem 11 operation drives stroke pole 2 longitudinal movement, and stroke board 10 is at the inside longitudinal movement of casing 4, and the firebrick 5 is brushed to the inside side of casing 4 dial strip 13, and firebrick 5 surface crust is brushed and is got the peeling off, carries out self-cleaning to kiln head inner wall, and clean process simultaneously, the cement kiln normal use production.

Example two

As shown in fig. 1-3, compared with the first embodiment, the cement kiln head cover provided by the present utility model further includes: the linear bearing 8 of symmetric distribution is installed to the inside embedding of casing 4, and buffer tank 3 upper end inside embedding is installed symmetric distribution's sealing washer 9, and buffer tank 3 one end is provided with conveyer pipe 6, and one section of conveyer pipe 6 is connected with fan 7, and fan 7 and conveyer pipe 6 pipeline butt joint.

In this embodiment, there is less minute gap between linear bearing 8 and the stroke pole 2, and sealing washer 9 is good with the leakproofness of stroke pole 2, but the inside high temperature flue gas of kiln head can get into buffer tank 3, aggravates the loss of sealing washer 9, in order to prevent that high temperature flue gas from damaging sealing washer 9, through fan 7 to high temperature gas extraction, carry purifier in, to high temperature flue gas purification, protect sealing washer 9 simultaneously.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

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 (6)

1. The utility model provides a cement kiln hood, includes buffer tank (3), casing (4), fan (7), stroke board (10) and hydraulic stem (11), its characterized in that: the utility model discloses a fire-resistant brick, including casing (4), buffer tank (3), baffle-box (2), baffle-box (3) are provided with firebrick (5) that the equidistance distributes on the upper end, casing (4) inside is provided with stroke board (10), stroke board (10) outer wall is provided with the strip (13) that the equidistance distributes, symmetrical distributed's linear bearing (8) are installed in the inside embedding of casing (4), symmetrical distribution's sealing washer (9) are installed in the inside embedding of baffle-box (3), stroke board (10) upper end is provided with symmetrical distribution's stroke pole (2), buffer tank (3) rear side is provided with symmetrical distribution's hydraulic stem (11), buffer tank (3) one end is provided with conveyer pipe (6), conveyer pipe (6) one section is connected with fan (7).

2. A cement kiln head cover according to claim 1, characterized in that: the refractory bricks (5) are embedded and installed.

3. A cement kiln head cover according to claim 1, characterized in that: the poking bar (13) is made of flexible metal.

4. A cement kiln head cover according to claim 1, characterized in that: the hydraulic rod (11) upper end is provided with arc pole (1), arc pole (1) one end is connected with stroke pole (2), support (12) have been cup jointed to hydraulic rod (11) outer wall, support (12) one end is connected with buffer tank (3).

5. A cement kiln head cover according to claim 1, characterized in that: the upper end of the travel rod (2) is inserted into the linear bearing (8) and the sealing ring (9) in a sliding manner.

6. A cement kiln head cover according to claim 1, characterized in that: and the fan (7) is in butt joint with the pipeline of the conveying pipe (6).