CN207439137U - A kind of low nitrogen rotary kiln burner of cement produced with the dry method - Google Patents

Abstract

The utility model discloses a kind of low nitrogen rotary kiln burners of cement produced with the dry method, including bearing, the upper end of the bearing is fixedly connected with supporting rod, the supporting rod is connected with burner body by fixing device, in one end insertion rotary kiln of the burner body, rotary kiln is connected on bearing, by adding in permanent magnet, the structures such as the first spring and steel wire, burner body is put in the upper end of pedestal, it is capable of the position of fixed burner body, on the other hand the second air bag is allowed to be compressed, so as to make the first airbag aeration by pipeline, connecting plate is made to be rotated close to burner body, it is pressed further by the outer wall of burner body, the position of burner body is consolidated, make rotary kiln when rotated, the work of burner body will not be influenced.

Description

A kind of low nitrogen rotary kiln burner of cement produced with the dry method

Technical field

The utility model is related to cement industry fields, are specially a kind of low nitrogen rotary kiln burner of cement produced with the dry method.

Background technology

Rotary kiln is a kind of method of manufacture of cement, is a kind of new technology for producing cement, the cement quality of technology production Good, performance is stablized, and can also reduce environmental pollution.Manufacture of cement originally is to use shaft kiln, and the cement quality of technology production is poor, Performance is unstable, can generate a large amount of nitrogen oxides with such method, seriously affect environment, now superseded, and country is Do not allow to produce cement with such technology.Rotary kiln technique is that burner, Ran Housheng are inserted into the one end for the rotary kiln being slightly slanted Cement is produced, since rotary kiln is constantly in rotation status, the head for fixing burner is problem of the prior art, for this purpose, It is proposed a kind of low nitrogen rotary kiln burner of cement produced with the dry method.

Utility model content

The purpose of this utility model is to provide a kind of low nitrogen rotary kiln burner of cement produced with the dry method, to solve above-mentioned background skill The problem of being proposed in art.

A kind of low nitrogen rotary kiln burner of cement produced with the dry method, including bearing, the upper end of the bearing is fixedly connected with supporting rod, The supporting rod is connected with burner body by fixing device, and one end of the burner body is inserted into rotary kiln, and rotary kiln connects It is connected on bearing.

Preferably, the fixing device includes matrix frame, and the exterior bottom wall of the matrix frame and the upper end of supporting rod, which are fixed, to be connected It connects, the inner bottom wall of the matrix frame is fixedly connected with the lower end of permanent magnet, and the upper end of permanent magnet is connected to by several first springs The lower face of electromagnet, the upper surface of the electromagnet are connected to the lower face of pedestal centrally through strut, the pedestal it is upper End face is flexibly connected with the outer wall of burner body, and the upper end of vertical two sections of the matrix frame is fixedly connected with head rod One end, the other end of head rod are hinged with the second connecting rod, and the opposite side wall of two head rods passes through Two springs are connected with connecting plate, and the lower end of the connecting plate is hinged on the side wall of head rod, the head rod with The first air bag is connected between connecting plate, the second spring is located in the first air bag, and two second connecting rods are opposite Side wall is fixedly connected with one end of two fixed links, and the other end of two fixed links is fixedly connected with the side wall in metal clips On, the opposite side wall of described two second connecting rods is all connected with one end of the second air bag, the other end and metal elastic of the second air bag The side wall of piece is fixedly connected, and second air bag is passed through by pipeline and the first air bag through connection, the fixed link of lower section Steel wire is connected to the upper surface of electromagnet, and two opposite side walls of the metal clips are all covered with first thermal insulation layer, two institutes It states the opposite side wall of connecting plate and is all covered with second thermal insulation layer.

Preferably, the upper end of the pedestal is inner concave shape structure.

Preferably, the first spring more than three, and multiple first springs are equidistant on the lower face center of electromagnet Annular spread.

Compared with prior art, the beneficial effects of the utility model are：By adding in permanent magnet, the first spring and steel wire etc. Burner body is put in the upper end of pedestal by structure, and the upper end of pedestal is inner concave shape, it is easier to burner body stabilization be allowed to put It puts, by connecting external power supply, electromagnet is powered, electromagnet attracts permanent magnet, and pedestal moves down, and steel wire is pullled downwards solid Fixed pole, so that the second connecting rod is rotated close to burner body, metal clips squeezes the outer wall of burner body, until metal Shrapnel is bent, and on the one hand curved metal clips is more bonded with squeezing the outer wall of burner body, being capable of fixed burner sheet On the other hand the position of body allows the second air bag to be compressed, so as to make the first airbag aeration by pipeline, make connecting plate close to burning Device body rotates, and is pressed further by the outer wall of burner body, has consolidated the position of burner body, makes rotary kiln when rotated, The work of burner body will not be influenced.

Description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is A-A sectional views.

In figure：Bearing 1, burner body 2, supporting rod 3, rotary kiln 4, fixing device 5, matrix frame 51, permanent magnet 52, first Spring 53, steel wire 54, electromagnet 55, strut 56, pedestal 57, head rod 58, connecting plate 59, second spring 510, the first gas Capsule 511, the second connecting rod 512, the second air bag 513, fixed link 514, metal clips 515.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：

A kind of low nitrogen rotary kiln burner of cement produced with the dry method, including bearing 1, the upper end of bearing 1 is fixedly connected with supporting rod 3, Supporting rod 3 is connected with burner body 2 by fixing device 5, and one end of burner body 2 is inserted into rotary kiln 4, and rotary kiln 4 connects On bearing 1.

Fixing device 5 includes matrix frame 51, and the exterior bottom wall of matrix frame 51 is fixedly connected with the upper end of supporting rod 3, matrix frame 51 inner bottom wall is fixedly connected with the lower end of permanent magnet 52, and the upper end of permanent magnet 52 is connected to electromagnet by several first springs 53 The equidistant ring in lower face center of 55 lower face, 53 more than three of the first spring, and multiple first springs 53 on electromagnet 55 Shape is distributed, and the upper surface of electromagnet 55 is connected to the lower face of pedestal 57, the upper surface of pedestal 57 and combustion centrally through strut 56 The outer wall flexible connection of burner body 2, the upper end of pedestal 57 is inner concave shape structure, and the upper end that 51 vertical two sections of matrix frame is fixed One end of head rod 58 is connected, the other end of head rod 58 is hinged with the second connecting rod 512, two head rods 58 opposite side walls are connected with connecting plate 59 by second spring 510, and the lower end of connecting plate 59 is hinged on head rod 58 Side wall on, the first air bag 511 is connected between head rod 58 and connecting plate 59, second spring 510 is located at the first air bag In 511, two opposite side walls of the second connecting rod 512 are fixedly connected with one end of two fixed links 514, two fixed links 514 The other end be fixedly connected on the side wall of metal clips 515, two opposite side walls of the second connecting rod 512 are all connected with second One end of air bag 513, the other end of the second air bag 513 are fixedly connected with the side wall of metal clips 515, and the second air bag 513 passes through 511 through connection of pipeline and the first air bag, the fixed link 514 of lower section are connected to the upper surface of electromagnet 55 by steel wire 54, and two The opposite side wall of a metal clips 515 is all covered with first thermal insulation layer, and two opposite side walls of connecting plate 59 are all covered with second Thermal insulation layer, electromagnet 55 and external power supply collectively constitute a series circuit by conducting wire.

Operation principle：Burner body 2 is put in the upper end of pedestal 57, the upper end of pedestal 57 is inner concave shape, it is easier to be allowed Burner body 2, which is stablized, to be placed, and by connecting external power supply, electromagnet 55 is powered, electromagnet 55 attracts permanent magnet 52, pedestal 57 move down, and steel wire 54 pulls downwards fixed link 514, so that the second connecting rod 512 is rotated close to burner body 2, gold Belong to the outer wall that shrapnel 515 squeezes burner body 2, until metal clips 515 is bent, on the one hand curved metal clips 515 with The outer wall for squeezing burner body 2 is more bonded, and is capable of the position of fixed burner body 2, on the other hand allows the second air bag 513 It is compressed, so as to inflate the first air bag 511 by pipeline, connecting plate 59 is made to be rotated close to burner body 2, is pressed further by The outer wall of burner body 2 has consolidated the position of burner body 2, makes rotary kiln 4 when rotated, will not influence burner The work of body 2.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of low nitrogen rotary kiln burner of cement produced with the dry method, including bearing（1）, it is characterised in that：The bearing（1）Upper end consolidate Surely it is connected with supporting rod（3）, the supporting rod（3）Pass through fixing device（5）It is connected with burner body（2）, the burner Body（2）One end insertion rotary kiln（4）It is interior, rotary kiln（4）It is connected to bearing（1）On.

2. a kind of low nitrogen rotary kiln burner of cement produced with the dry method according to claim 1, it is characterised in that：The fixing device （5）Including matrix frame（51）, the matrix frame（51）Exterior bottom wall and supporting rod（3）Upper end be fixedly connected, the matrix frame （51）Inner bottom wall be fixedly connected with permanent magnet（52）Lower end, permanent magnet（52）Upper end pass through several first springs（53）Connection In electromagnet（55）Lower face, the electromagnet（55）Upper surface centrally through strut（56）It is connected to pedestal（57）Under End face, the pedestal（57）Upper surface and burner body（2）Outer wall flexible connection, the matrix frame（51）Vertical two sections Upper end be fixedly connected with head rod（58）One end, head rod（58）The other end be hinged with the second connecting rod （512）, two head rods（58）Opposite side wall passes through second spring（510）It is connected with connecting plate（59）, institute State connecting plate（59）Lower end be hinged on head rod（58）Side wall on, the head rod（58）With connecting plate（59） Between be connected with the first air bag（511）, the second spring（510）Positioned at the first air bag（511）It is interior, two second connections Bar（512）Opposite side wall is fixedly connected with two fixed links（514）One end, two fixed links（514）The other end it is solid Surely it is connected to metal clips（515）Side wall on, described two second connecting rods（512）Opposite side wall is all connected with the second air bag （513）One end, the second air bag（513）The other end and metal clips（515）Side wall be fixedly connected, second air bag （513）Pass through pipeline and the first air bag（511）Through connection, the fixed link of lower section（514）Pass through steel wire（54）It is connected to Electromagnet（55）Upper surface, two metal clips（515）Opposite side wall is all covered with first thermal insulation layer, described in two Connecting plate（59）Opposite side wall is all covered with second thermal insulation layer.

3. a kind of low nitrogen rotary kiln burner of cement produced with the dry method according to claim 2, it is characterised in that：The pedestal（57） Upper end be inner concave shape structure.

4. a kind of low nitrogen rotary kiln burner of cement produced with the dry method according to claim 2, it is characterised in that：First spring （53）More than three, and multiple first springs（53）On electromagnet（55）The distribution of lower face center equidistant ring.