CN210699260U - Cyclone preheater for producing cement - Google Patents

Abstract

The utility model discloses a cyclone preheater of production cement, including a rose box, be provided with a coupling mechanism on the rose box, coupling mechanism's inside is the symmetry form and is provided with two slide mechanism, two the common fixedly connected with filter mechanism of slide mechanism one end in opposite directions compares with prior art, the beneficial effects of the utility model are that: the utility model relates to a cyclone preheater of production cement, when using, the through-hole of the inside exhaust waste gas of rotary kiln passes through the below of gas-supply pipe gets into the spread groove, and filter through the second filter, make wherein great impurity filtered and leave and landing downwards, avoid it to remain the filtration that can influence the second filter, the waste gas rethread first filter that passes through simultaneously gets into the intake pipe by the through-hole of top after the filtration, and through the intake pipe input in cyclone preheater, avoided impurity can mix with the material in the preheating, and then influence the quality of the cement that follow-up production came out.

Description

Cyclone preheater for producing cement

Technical Field

The utility model relates to a cyclone preheater, in particular to cyclone preheater of production cement belongs to cyclone preheater technical field.

Background

Cyclone preheaters are commonly used for preheating and separating solid powder under high temperature conditions, and are particularly used as a component of a preheating and predecomposition system before a rotary kiln for cement calcination, and in the preheating system, the cyclone preheater mainly plays a role in preheating materials and collecting the preheated materials.

A large amount of heat energy in the cyclone preheater is generally preheated and utilized by waste gas discharged from the rotary kiln, and the waste gas discharged from the rotary kiln contains a part of impurities which are mixed with materials in preheating and can influence the quality of cement produced subsequently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cyclone preheater of production cement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cyclone preheater of production cement, includes a rose box, be provided with a coupling mechanism on the rose box, coupling mechanism's inside is the symmetry form and is provided with two slide mechanism, two the common fixedly connected with filter mechanism of slide mechanism one end in opposite directions, the one end that filter mechanism is located coupling mechanism is provided with a sealing mechanism.

Preferably, coupling mechanism includes a spread groove, the spread groove is seted up on the lateral wall of rose box one of them side, be the symmetry form on the double-phase relative cell wall of spread groove and seted up two through-holes, two the one end drill way that the spread groove was kept away from to the through-hole runs through the upper surface and the lower surface of rose box respectively, an intake pipe of fixedly connected with on the upper surface of rose box corresponds the position in one of them through-hole drill way, a gas-supply pipe of fixedly connected with on the position that the lower surface of rose box corresponds another through-hole drill way, two the through-hole is linked together with intake pipe, gas-supply pipe.

Preferably, two slide mechanism all includes a spout, two the spout is the symmetry form and sets up on the relative cell wall of spread groove, two one side cell wall that the spout is close to the spread groove notch all runs through the corresponding lateral wall of rose box, two equal sliding connection has a slider, two in the spout slider one end in opposite directions all runs through the notch of corresponding spout and extends to the spread groove in, two the lower surface that the slider is located the spout is the even equidistance of parallel form and has seted up a plurality of rotation groove, a plurality of equal rolling connection has a ball, a plurality of in the rotation groove the lower extreme of ball all runs through the notch of rotation groove and extends to the spout in, a plurality of the one end that the ball is located the spout all offsets with the bottom cell wall of spout.

Preferably, filtering mechanism includes a fixed plate, fixed plate sliding connection is in the spread groove, the wherein one end of fixed plate runs through the notch of spread groove and extends to outside the rose box, it has seted up a fixed orifices to observe on the lateral wall that the fixed plate corresponds two through-hole positions, the upper end drill way department fixedly connected with of fixed orifices first filter, the lower extreme drill way department fixedly connected with second filter of fixed orifices, the filtration pore diameter of crossing of second filter is greater than the filtration pore diameter of crossing of first filter.

Preferably, sealing mechanism includes a fixed slot, the fixed slot is that the form of encircleing is seted up on the lateral wall of fixed plate, rubber seal ring of fixedly connected with in the fixed slot, the one end that rubber seal ring kept away from the fixed slot tank bottom runs through the notch of fixed slot and outwards extends, and offsets with the cell wall of spread groove and spout respectively.

Preferably, a handle is fixedly connected to the side wall of the fixing plate outside the filter box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a cyclone preheater of production cement, through setting up the spread groove, the through-hole, the intake pipe, the gas-supply pipe, the fixed plate, the fixed orifices, first filter and second filter, when using, the through-hole that the inside exhaust of rotary kiln passes through the below of gas-supply pipe gets into the spread groove, and filter through the second filter, make wherein great impurity filtered and leave and landing downwards, avoid it to remain the filtration that can influence the second filter, the waste gas rethread first filter that passes through simultaneously gets into in the intake pipe by the through-hole of top after the filtration, and through intake pipe input cyclone preheater, avoided impurity can mix with the material in the preheating, and then influence the quality of the cement that follow-up production came out.

2. The utility model relates to a cyclone preheater of production cement, through setting up spout, slider, rotation groove, ball and handle, after the long-time use of filter mechanism, through handle pulling fixed plate, the slider is beaten to the fixed plate and slides in the spout, and the slider rolls through the ball and drives it and remove in the spout, supports slider and fixed plate when the ball drives the slider removal to frictional force when reducing the fixed plate and removing, be convenient for taking out of filter mechanism.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a sectional view of the top view of the present invention;

fig. 3 is a cross-sectional side view of the structure of fig. 2 taken along line a-a.

In the figure:

1. a filter box;

2. a connecting mechanism; 21. connecting grooves; 22. a through hole; 23. an air inlet pipe; 24. a gas delivery pipe;

3. a sliding mechanism; 31. a chute; 32. a slider; 33. a rotating groove; 34. a ball bearing;

4. a filtering mechanism; 41. a fixing plate; 42. a fixing hole; 43. a first filter plate; 44. a second filter plate;

5. a sealing mechanism; 51. fixing grooves; 52. a rubber sealing gasket;

6. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a cyclone preheater of production cement, including a rose box 1, be provided with a coupling mechanism 2 on the rose box 1, coupling mechanism 2's inside is the symmetry form and is provided with two slide mechanism 3, the common fixedly connected with filter mechanism 4 of two slide mechanism 3 one end in opposite directions, the one end that filter mechanism 4 is located coupling mechanism 2 is provided with a sealing mechanism 5, exhaust waste gas passes through coupling mechanism 2 in getting into rose box 1 in the rotary kiln, and by coupling mechanism 2 input cyclone preheater after the filtration through filter mechanism 4, simultaneously can also wash or change through taking out filter mechanism 4, avoid influencing filter mechanism 4's filter effect and filtration efficiency, and then avoided influencing the quality of the cement that follow-up production came out.

Wherein, the connecting mechanism 2 comprises a connecting groove 21, the connecting groove 21 is arranged on the side wall of one side of the filter box 1, two through holes 22 are symmetrically arranged on two opposite groove walls of the connecting groove 21, one end hole of the two through holes 22 far away from the connecting groove 21 respectively penetrates through the upper surface and the lower surface of the filter box 1, an air inlet pipe 23 is fixedly connected on the position of the upper surface of the filter box 1 corresponding to the hole of one through hole 22, an air delivery pipe 24 is fixedly connected on the position of the lower surface of the filter box 1 corresponding to the hole of the other through hole 22, the two through holes 22 are respectively communicated with the air inlet pipe 23 and the air delivery pipe 24, the waste gas discharged from the rotary kiln sequentially passes through the through hole 22 of the air delivery pipe 24 and the, after the filtration is finished, the filtered water enters an air inlet pipe 23 through a through hole 22 above the filter box 1 and is input into the cyclone preheater through the air inlet pipe 23.

Wherein, two sliding mechanisms 3 include a sliding chute 31, two sliding chutes 31 are symmetrically arranged on the opposite walls of the connecting chute 21, one side wall of the two sliding chutes 31 near the opening of the connecting chute 21 is through the corresponding side wall of the filtration box 1, two sliding chutes 31 are connected with a sliding block 32, the opposite ends of the two sliding blocks 32 are through the opening of the corresponding sliding chute 31 and extend into the connecting chute 21, the lower surface of the two sliding blocks 32 in the sliding chute 31 is parallel and evenly equidistant and provided with a plurality of rotating chutes 33, a plurality of rolling balls 34 are connected in the rotating chutes 33 in a rolling manner, the lower ends of the plurality of rolling balls 34 are through the opening of the rotating chute 33 and extend into the sliding chute 31, one ends of the plurality of rolling balls 34 in the sliding chute 31 are all abutted against the bottom wall of the sliding chute 31, the fixing plate 41 drives the sliding blocks 32 to slide in the sliding chute 31, the sliding blocks 32 assist the sliding chutes 31 to move through the rolling balls 34, the balls 34 support the slider 32 and the fixed plate 41 while driving the slider 32 to move, so as to reduce the friction force when the fixed plate 41 moves, and facilitate the taking out of the filter mechanism 4 for cleaning or replacement.

Wherein, the filtering mechanism 4 comprises a fixing plate 41, the fixing plate 41 is slidably connected in the connecting groove 21, one end of the fixing plate 41 penetrates through the notch of the connecting groove 21 and extends out of the filtering tank 1, a fixing hole 42 is observed on the side wall of the fixing plate 41 corresponding to the positions of the two through holes 22, a first filtering plate 43 is fixedly connected at the upper end orifice of the fixing hole 42, a second filtering plate 44 is fixedly connected at the lower end orifice of the fixing hole 42, the aperture of the filtering hole of the second filtering plate 44 is larger than that of the first filtering plate 43, the exhaust gas discharged from the rotary kiln is filtered by the second filtering plate 44 on the fixing hole 42, so that the larger impurities therein are filtered and left and fall down, thereby preventing the impurities from remaining on the second filter plates 44 to affect the filtering efficiency of the second filter plates 44, while the exhaust gas filtered by the second filter plate 44 is filtered by the first filter plate 43 and then floated upward.

Wherein, sealing mechanism 5 includes a fixed slot 51, and fixed slot 51 is that to encircle the form and set up on the lateral wall of fixed plate 41, and rubber seal ring 52 of fixedly connected with in the fixed slot 51, rubber seal ring 52 keep away from the one end of fixed slot 51 tank bottom and run through the notch of fixed slot 51 and outwards extend, and offset with the cell wall of connecting groove 21 with spout 31 respectively, offset with the cell wall of connecting groove 21 with spout 31 respectively through rubber seal ring 52 and seal.

Wherein, a handle 6 is fixedly connected to the side wall of the fixing plate 41 outside the filter tank 1, and the fixing plate 41 is pulled by the handle 6, so that the filter mechanism 4 is taken out, replaced and cleaned.

Specifically, the utility model relates to a cyclone preheater of production cement, when using, the exhaust waste gas loops through the gas-supply pipe 24 in the rotary kiln and gets into the spread groove 21 with through-hole 22 below the rose box 1, it filters through second filter 44 on fixed orifices 42 at first after getting into the spread groove 21, make wherein great impurity filtered leave and landing downwards, avoid it to remain on second filter 44 can influence the filtration efficiency of second filter 44, simultaneously through the waste gas that second filter 44 filtered drifts upwards after the filtration of first filter 43, and get into in intake pipe 23 by through-hole 22 above rose box 1, and input cyclone preheater in through intake pipe 23, avoided impurity can mix with the material in the preheating; and after filtering mechanism 4 was used for a long time, through 6 pulling fixed plate 41 of handle, fixed plate 41 drives slider 32 and slides in spout 31, slider 32 passes through ball 34 and rolls in spout 31 and assist it and remove, ball 34 drives slider 32 and supports slider 32 and fixed plate 41 when removing, frictional force when reducing fixed plate 41 and removing, be convenient for take out of filtering mechanism 4 wash or change, avoid influencing filtering mechanism 4's filter effect and filtration efficiency, and then avoided influencing the quality of the cement that follow-up production came out.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims (6)

1. The utility model provides a cyclone preheater of production cement, its characterized in that includes one rose box (1), be provided with one coupling mechanism (2) on rose box (1), the inside of coupling mechanism (2) is the symmetry form and is provided with two slide mechanism (3), two the common fixedly connected with one filter mechanism (4) of slide mechanism (3) one end in opposite directions, the one end that filter mechanism (4) are located coupling mechanism (2) is provided with a sealing mechanism (5).

2. A cement producing cyclone preheater as claimed in claim 1, wherein: coupling mechanism (2) include a spread groove (21), spread groove (21) are seted up on the lateral wall of rose box (1) one of them side, be two through-holes (22), two on the double-phase relative cell wall of spread groove (21) the one end drill way that spread groove (21) was kept away from in through-hole (22) runs through the upper surface and the lower surface of rose box (1) respectively, the upper surface of rose box (1) is to corresponding one of them through-hole (22) drill way on the position fixedly connected with an intake pipe (23), the lower surface of rose box (1) corresponds on the position in another through-hole (22) drill way fixedly connected with a gas-supply pipe (24), two through-hole (22) are linked together with intake pipe (23), gas-supply pipe (24) respectively.

3. A cement producing cyclone preheater as claimed in claim 1, wherein: two slide mechanism (3) all include a spout (31), two spout (31) are the symmetry form and offer on the relative cell wall of spread groove (21), two one side cell wall that spout (31) are close to spread groove (21) notch all runs through the corresponding lateral wall of rose box (1), two equal sliding connection has a slider (32) in spout (31), two slider (32) one end in opposite directions all runs through the notch of corresponding spout (31) and extends to spread groove (21), two the lower surface that slider (32) are located spout (31) is the even equidistance of parallel form and has seted up a plurality of and has rotated groove (33), a plurality of all roll connection has a ball (34) in rotated groove (33), a plurality of the lower extreme of ball (34) all runs through the notch of rotating groove (33) and extends to in spout (31), one end of each of the balls (34) in the sliding groove (31) is abutted against the bottom groove wall of the sliding groove (31).

4. A cement producing cyclone preheater as claimed in claim 1, wherein: filtering mechanism (4) include a fixed plate (41), fixed plate (41) sliding connection is in spread groove (21), the wherein one end of fixed plate (41) runs through the notch of spread groove (21) and extends to outside rose box (1), it has seted up a fixed orifices (42) to observe on the lateral wall that fixed plate (41) correspond two through-hole (22) positions, the upper end drill way department fixedly connected with of fixed orifices (42) first filter (43), the lower extreme drill way department fixedly connected with second filter (44) of fixed orifices (42), the filtration pore diameter of second filter (44) is greater than the filtration pore diameter of first filter (43).

5. A cement producing cyclone preheater as claimed in claim 1, wherein: sealing mechanism (5) include a fixed slot (51), fixed slot (51) are the form of encircleing and offer on the lateral wall of fixed plate (41), rubber seal ring (52) of fixedly connected with in fixed slot (51), the one end that fixed slot (51) tank bottom was kept away from in rubber seal ring (52) runs through the notch of fixed slot (51) and outwards extends, and offsets with the cell wall of spread groove (21) and spout (31) respectively.

6. A cement producing cyclone preheater as claimed in claim 1, wherein: a handle (6) is fixedly connected to the side wall of the fixing plate (41) positioned outside the filter box (1).

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