Mounting structure of fish scale sealing sheet of volatilization rotary kiln

Abstract

The utility model belongs to the field of volatilization rotary kiln sealing, and discloses a mounting structure of a volatilization rotary kiln fish scale sealing sheet, which comprises a sealing cover, a conical cylinder fixedly connected with the sealing cover and a plurality of fish scale sealing sheets fixedly mounted on the conical cylinder, a U-shaped groove is formed in the middle of the end, connected with the conical cylinder, of the fish scale sealing piece, and through holes are formed in the two sides of the U-shaped groove; a plurality of positioning screw rods are arranged on the conical cylinder, a positioning ring is arranged behind the positioning screw rods, a positioning rib plate is arranged on an inner ring of the positioning ring relative to the positioning screw rods, and knob plunger pins are mounted at the top of the positioning ring relative to the through holes of the fish scale sealing sheets through brackets; and a locking nut is also screwed on the positioning screw rod. The fish scale sealing piece can be inserted or pulled out only by unscrewing the nut without completely detaching the nut, compared with a traditional installation structure, the fish scale sealing piece installation structure has the advantages of being convenient and fast to install and detach, and the work efficiency of equipment installation and maintenance is improved.

Description

Technical Field

[0001] The utility model belongs to the field of volatilization rotary kiln sealing, in particular to an installation structure of a volatilization rotary kiln fish scale sealing sheet. Background Art

[0002] The current volatilization rotary kiln mainly adopts the fish scale sealing method. When the fish scale sealing sheet is installed, the two through holes at one end are installed on the studs of the cone cylinder, and then fixed by nuts. The other end is set on the wear-resistant sleeve of the volatilization rotary kiln cylinder. A tension rope is also set on the sealing assembly composed of the fish scale dense sheets to tighten the fish scale sealing sheet. The existing installation structure of the fish scale sealing sheet has the problem of troublesome installation and removal operation. When installing and removing, the nut on the stud needs to be completely unscrewed to remove or install the fish scale sealing sheet, which affects the efficiency of replacing the fish scale sealing sheet during installation and maintenance.

[0003] Based on this, the present application provides an installation structure of a fish scale sealing sheet that is easy to install and disassemble to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the problem of troublesome installation and removal operation of the existing fish scale sealing sheet. To this end, the utility model provides an installation structure of the fish scale sealing sheet which is convenient for installation and removal.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] Provided is a mounting structure for a volatilization rotary kiln fish-scale sealing sheet, comprising a sealing cover, a cone cylinder fixedly connected to the sealing cover, and a plurality of fish-scale sealing sheets fixedly mounted on the cone cylinder; a U-shaped groove is provided in the middle of one end of the fish-scale sealing sheet connected to the cone cylinder, and through holes are provided on both sides of the U-shaped groove; a plurality of positioning screws are provided on the cone cylinder, a positioning ring is provided at the rear of the positioning screw, a positioning rib is provided on the inner ring of the positioning ring relative to the positioning screw, a knob plunger pin is mounted on the top of the positioning ring relative to the through hole of each fish-scale sealing sheet through a bracket; a locking nut is also threaded on the positioning screw.

[0007] In a preferred embodiment, the bracket and the positioning ring are an integrally formed structure, and the knob plunger pin is screwed onto the bracket.

[0008] In a preferred embodiment, the bracket is an annular plate, and the annular plate is provided with a plurality of screw holes for screwing the knob plunger pins.

[0009] In a preferred embodiment, the bottom surface of the locking nut is configured as a flange surface with anti-slip teeth.

[0010] In a preferred embodiment, the depth of the U-shaped groove is not greater than the distance between the positioning screw and the positioning ring.

[0011] In a preferred embodiment, the fish scale sealing sheets are installed in a stacked manner, and the through holes of the previous fish scale sealing sheet overlap with the through holes of the next fish scale sealing sheet after stacking.

[0012] In a preferred embodiment, the fish scale sealing sheet is provided with an upper and lower layer, and a sealing felt is provided between the upper fish scale sealing sheet and the lower fish scale sealing sheet.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model utilizes a knob plunger pin to insert into the through hole of the fish scale sealing piece for limiting the position, and then fastens it with a nut. Since a U-shaped groove is provided on the fish scale sealing piece, there is no need to completely remove the nut. The fish scale sealing piece can be inserted or pulled out by simply loosening the nut. Compared with the traditional installation structure, the utility model has the advantages of convenient and quick installation and disassembly, and improves the work efficiency during equipment installation and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0016] Figure 1 It is a half-section diagram of the installation structure of the fish-scale sealing sheet of the volatilization rotary kiln provided by the utility model;

[0017] Figure 2 yes Figure 1 Provided partial enlarged image;

[0018] Figure 3 It is a structural schematic diagram of the positioning ring and the bracket provided by the utility model;

[0019] Figure 4 It is a partial schematic diagram of the fish scale sealing sheet provided by the utility model;

[0020] Figure 5 It is a schematic diagram of the stacking installation of the fish scale sealing sheet provided by the utility model.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1—sealing cover, 2—conical cylinder, 2.1—positioning screw, 2.2—locking nut, 2.3—positioning ring, 2.4—positioning rib plate, 2.5—bracket, 2.5.0—screw hole, 3—fish scale sealing sheet, 3.1—U-shaped groove, 3.2—through hole, 4—wear-resistant sleeve, 5—knob plunger pin. DETAILED DESCRIPTION

[0023] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model; the terms "install", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0027] Embodiment: This embodiment provides a mounting structure for a volatilization rotary kiln fish scale sealing sheet, as shown in the attached Figure 1 and attached Figure 2As shown, it includes a sealing cover 1, a cone 2 fixedly connected to the sealing cover, and a plurality of fish scale sealing sheets 3 fixedly installed on the cone. The plurality of fish scale sealing sheets are stacked to form a sealing structure. One end of the fish scale sealing sheet is fixed on the cone 2, and the other end is arranged on the wear-resistant sleeve 4 of the volatilization rotary kiln cylinder. The plurality of fish scale sealing sheets 3 are tightened by a tension rope (not shown in the figure) to ensure sealing. In order to solve the problem of sealing during installation and removal operation of the existing fish scale sealing sheets, the installation structure of the fish scale sealing sheets is designed as follows in this embodiment:

[0028] As attached Figure 4 As shown in the figure, a U-shaped groove 3.1 is provided in the middle of one end of the fish scale sealing sheet 3 connected to the cone 2, and through holes 3.2 are provided on both sides of the U-shaped groove 3.1; Figure 2 As shown, the cone 2 is provided with a plurality of positioning screws 2.1, and a locking nut 2.2 is also screwed on the positioning screw 2.1. A positioning ring 2.3 is provided at the rear of the positioning screw 2.1. The inner ring of the positioning ring 2.3 is provided with a positioning rib plate 2.4 relative to the positioning screw 2.1, and the top of the positioning ring 2.3 is installed with a knob plunger pin 5 through a bracket 2.5 relative to the through hole 3.2 of each fish scale sealing sheet 3. This design can use the positioning screw and the positioning rib plate to position the fish scale sealing sheet, and the knob plunger pin can be inserted into the through hole of the fish scale sealing sheet to further limit the position of the fish scale sealing sheet, and finally the locking nut is used to lock the fish scale sealing sheet. This structure makes the installation and removal of the fish scale sealing sheet easier. During installation, the knob plunger pin is pulled out and rotated to a certain angle to keep its pin in the pulled-out state, the fish scale sealing sheet is inserted, the knob plunger pin is reset, and its pin is inserted into the through hole of the fish scale sealing sheet, and finally the locking nut is tightened. The installation structure of this embodiment, because the fish scale sealing sheet is provided with a U-shaped groove, does not need to completely remove the nut, and only needs to loosen the nut to insert or pull out the fish scale sealing sheet. Compared with the traditional installation structure, it has the advantages of convenient and quick installation and disassembly, and improves the work efficiency during equipment installation and maintenance.

[0029] Preferably, as attached Figure 2 As shown, the bracket 2.5 and the positioning ring 2.3 are an integrally formed structure, and the knob plunger pin 5 is screwed onto the bracket 2.5. Figure 3 As shown, the bracket 2.5 is an annular plate, which has a simpler structure and is easier to process. The annular plate is provided with a plurality of screw holes 2.5.0 for screwing the knob plunger pin 5.

[0030] Preferably, the bottom surface of the locking nut 2.2 is set as a flange surface with anti-slip teeth, so that the locking nut has a good anti-loosening effect after being tightened.

[0031] Preferably, the depth of the U-shaped groove 3.1 is not greater than the distance between the positioning screw 2.1 and the positioning ring 2.3, so as to ensure that the U-shaped groove of the fish scale sealing sheet can be installed to the bottom.

[0032] Preferably, as attached Figure 5 As shown, the fish scale sealing sheets 3 are installed in a stacked manner, and the through holes of the previous fish scale sealing sheet overlap with the through holes of the next fish scale sealing sheet after stacking. Further, the fish scale sealing sheet is provided with two layers, upper and lower, and a sealing felt is provided between the upper fish scale sealing sheet and the lower fish scale sealing sheet. This design can effectively improve the sealing performance.

[0033] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A mounting structure for a fish-scale sealing sheet of a volatilization rotary kiln, comprising a sealing cover, a cone cylinder fixedly connected to the sealing cover, and a plurality of fish-scale sealing sheets fixedly mounted on the cone cylinder; Features: A U-shaped groove is provided in the middle of one end of the fish scale sealing sheet connected to the cone cylinder, and through holes are provided on both sides of the U-shaped groove; The cone cylinder is provided with a plurality of positioning screws, a positioning ring is provided behind the positioning screw, the inner ring of the positioning ring is provided with a positioning rib relative to the positioning screw, and a knob plunger pin is installed at the top of the positioning ring relative to the through hole of each fish scale sealing sheet through a bracket; A locking nut is also threadedly connected to the positioning screw.

2. The installation structure of the volatilization rotary kiln fish scale sealing sheet according to claim 1, Features: The bracket and the positioning ring are an integrally formed structure, and the knob plunger pin is screwed onto the bracket.

3. The installation structure of the volatilization rotary kiln fish scale sealing sheet according to claim 2, Features: The bracket is an annular plate, and a plurality of screw holes for screwing the knob plunger pins are arranged on the annular plate.

4. The installation structure of the volatilization rotary kiln fish scale sealing sheet according to claim 1, Features: The bottom surface of the locking nut is configured as a flange surface with anti-slip teeth.

5. The installation structure of the volatilization rotary kiln fish scale sealing sheet according to claim 1, Features: The depth of the U-shaped groove is not greater than the distance between the positioning screw and the positioning ring.

6. The installation structure of the volatilization rotary kiln fish scale sealing sheet according to claim 1, Features: The fish scale sealing sheets are installed in a stacked manner, and the through holes of the previous fish scale sealing sheet overlap with the through holes of the next fish scale sealing sheet after stacking.

7. The installation structure of the volatilization rotary kiln fish scale sealing sheet according to claim 6, Features: The fish scale sealing sheet is provided with an upper and lower layer, and a sealing felt is provided between the upper fish scale sealing sheet and the lower fish scale sealing sheet.

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