End face sealing structure of high-temperature rotary furnace

Abstract

The utility model discloses a high temperature rotary furnace end surface sealing structure, including furnace top component and reinforcing member relates to high temperature rotary furnace technical field, the top of furnace top component is installed with furnace cover subassembly, and the vertical installation of fixed peg is between furnace cover subassembly and furnace top component, and the side of furnace cover subassembly is installed with reinforcing member. The high temperature rotary furnace end surface sealing structure, through the structural setting of reinforcing member, can provide further combination fixed in horizontal direction while the fixed peg vertical connection furnace top component, furnace cover subassembly, to this as far as possible guarantee the connection stability and the connection firmness between furnace top component, furnace cover subassembly, the structural setting between furnace top component, furnace cover subassembly can guarantee good structure sealing, and the structural setting between entire structural member carries out good simplification, can control production cost while guaranteeing use effect, to ensure the practicability on structure.

Description

Technical Field

[0001] This utility model relates to the field of high-temperature rotary kiln technology, specifically to a high-temperature rotary kiln end face sealing structure. Background Technology

[0002] A high-temperature rotary kiln is a device used for high-temperature material processing, primarily for calcining, roasting, or drying granular and powdery materials. It alters the physical and chemical properties of materials through a high-temperature environment and is widely used in various industries, such as cement, refractory materials and ceramics, and chemical industries.

[0003] Conventional end-face sealing structures are relatively complex, resulting in high maintenance and manufacturing costs, which hinders their widespread adoption. Utility Model Content

[0004] The purpose of this invention is to provide a sealing structure for the end face of a high-temperature rotary kiln to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-temperature rotary kiln end face sealing structure, comprising a furnace top component and a reinforcing component. A furnace cover assembly is installed on the top of the furnace top component, and a fixing bolt is vertically installed between the furnace cover assembly and the furnace top component. A reinforcing component is installed on the side of the furnace cover assembly. The reinforcing component includes a support member, a combined pile, and a connecting bolt. A combined pile is horizontally installed at the upper end of the support member, and a connecting bolt is horizontally threaded at the bottom end of the support member.

[0006] Furthermore, the furnace top component includes an outer sealing ring component, a furnace body component, an inner sealing ring, and a sealing groove. The bottom of the outer sealing ring component is connected to the furnace body component, and an inner sealing ring is provided in the middle of the inner sealing ring component. A sealing groove is provided on the top surface between the inner sealing ring and the outer sealing ring component.

[0007] Furthermore, the outer sealing ring component, the furnace body component, and the inner sealing ring are welded together, and a reinforcing rib structure is provided at the outer boundary between the bottom of the inner sealing ring and the outer sealing ring component.

[0008] Furthermore, the lower end of the fixing bolt is provided with a nut structure for matching use, and the top surface of the outer sealing ring component is vertically perforated with a threaded hole structure that matches the surface structure of the fixing bolt.

[0009] Furthermore, the reinforcing components are arranged in a ring array with the furnace top component as the center and eight sets are distributed and installed. The outer sealing ring component has a threaded hole structure on its side that matches the surface structure of the connecting bolt.

[0010] Furthermore, the furnace cover assembly includes a main cover body, a sealing ring, an inner cover, a docking seat, and a support pile. The inner top surface of the main cover body is provided with a sealing ring, and the inner cover is provided in the middle of the inner side of the sealing ring. The docking seat is provided in the middle of the outer side of the main cover body, and the support pile is provided at the upper end of the outer side of the main cover body.

[0011] Furthermore, the docking seat and the support pile are arranged in a circular array structure with the main cover body as the center and there are eight groups of them. The main cover body, the docking seat and the support pile are integrated into one structure, and the horizontal thread of the connecting bolt penetrates the interior of the docking seat and the main cover body.

[0012] Furthermore, the top of the main cover has eight sets of threaded hole structures with inner surfaces matching the surface structure of the connecting bolts. The end of the combined pile away from the support member is movably connected to the support pile. The outer surface structure of the sealing ring matches the inner surface structure of the sealing groove, and the side structure of the inner cover matches the inner diameter surface structure of the inner sealing ring.

[0013] This utility model provides a sealing structure for the end face of a high-temperature rotary kiln, which has the following beneficial effects:

[0014] 1. This utility model features eight sets of reinforcing components installed around the side of the furnace cover assembly. One end of each composite pile is connected to a docking seat via bolts. When the entire furnace cover assembly is fastened to the top surface of the furnace top component, the horizontally positioned connecting bolt at the lower end of the composite pile is axially screwed into the docking seat, and then sequentially screwed into the main cover body and the outer sealing ring component. This structure provides a horizontal structural fixing connection while the fixing bolts are vertically screwed to fix the furnace top component and the furnace cover assembly. It also maximizes the tightness and strength of the connection between the furnace top component and the furnace cover assembly, thereby ensuring the sealing between the structural components. Furthermore, due to the good structural disassembly and assembly of the furnace cover assembly and the reinforcing components, this structure can be selectively used to meet different usage needs, while also ensuring convenient maintenance of the device structure.

[0015] 2. This utility model, by providing a sealing groove between the outer sealing ring component and the inner sealing ring, and simultaneously providing a sealing ring and an inner sealing cover on the top surface of the inner side of the main cover body, ensures that when the entire furnace cover assembly is fastened to the top surface of the furnace top component, the sealing ring will be embedded inside the sealing groove, and the inner sealing cover will be embedded in the top opening of the inner sealing ring. With the use of the fixing bolt, a double sealing structure can be formed, thereby maximizing the sealing effect of the furnace top component and furnace cover assembly after assembly and avoiding unnecessary leakage problems. Furthermore, the above-mentioned structure simplifies the various structural components, effectively controlling both the ease of use and production costs of the device structure, facilitating its widespread use, and ensuring its practicality. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main body of the high-temperature rotary furnace end face sealing structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the disassembled body structure of a high-temperature rotary furnace end face sealing structure according to the present invention;

[0018] Figure 3 This is a three-dimensional structural diagram of the furnace top component of a high-temperature rotary furnace end face sealing structure according to the present invention;

[0019] Figure 4 This is a three-dimensional structural diagram of a furnace cover assembly for a high-temperature rotary furnace end face sealing structure according to the present invention.

[0020] Figure 5 This is a three-dimensional structural diagram of a reinforcing component for a high-temperature rotary kiln end face sealing structure according to the present invention.

[0021] In the diagram: 1. Furnace top component; 101. Outer sealing ring component; 102. Furnace body component; 103. Inner sealing ring; 104. Sealing groove; 2. Furnace cover assembly; 201. Main cover body; 202. Sealing ring; 203. Inner cover; 204. Connecting seat; 205. Support pile; 3. Fixing bolt; 4. Reinforcing component; 401. Support component; 402. Combined pile; 403. Connecting bolt. Detailed Implementation

[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0023] like Figures 1 to 5As shown, a high-temperature rotary kiln end face sealing structure includes a furnace top component 1 and a reinforcing component 4. A furnace cover assembly 2 is installed on the top of the furnace top component 1, and a fixing bolt 3 is vertically installed between the furnace cover assembly 2 and the furnace top component 1. A reinforcing component 4 is installed on the side of the furnace cover assembly 2. The reinforcing component 4 includes a support member 401, a combined pile 402, and a connecting bolt 403. The combined pile 402 is horizontally installed at the upper end of the support member 401, and the connecting bolt 403 is horizontally threaded at the bottom end of the support member 401. Eight sets of threaded holes with inner surfaces matching the surface structure of the connecting bolt 403 are distributed in a ring on the top of the main cover body 201. The combined pile 402 is located away from... One end of the support member 401 is movably connected to the support pile 205. The outer surface structure of the sealing ring 202 matches the inner surface structure of the sealing groove 104, and the side structure of the inner cover 203 matches the inner diameter surface structure of the inner sealing ring 103. When the entire furnace cover assembly 2 is fastened to the top surface of the furnace top component 1, the connecting bolt 403, which is horizontally set at the lower end of the combination pile 402, is axially screwed into the interior of the docking seat 204 by the horizontal direction. Then, it is screwed into the interior of the main cover body 201 and the outer sealing ring component 101 in sequence, thereby completing the combination and fixation of the furnace top component 1 and the furnace cover assembly 2 in the horizontal direction.

[0024] like Figures 1 to 5As shown, the furnace top component 1 includes an outer sealing ring component 101, a furnace body component 102, an inner sealing ring 103, and a sealing groove 104. The bottom of the outer sealing ring component 101 is connected to the furnace body component 102, and the inner sealing ring 103 is disposed in the middle of the outer sealing ring component 101. A sealing groove 104 is formed on the top surface between the inner sealing ring 103 and the outer sealing ring component 101. The outer sealing ring component 101, the furnace body component 102, and the inner sealing ring 103 are welded together, and the bottom of the inner sealing ring 103... A reinforcing rib structure is provided at the outer junction between the main body and the outer sealing ring component 101. A nut structure is provided at the lower end of the fixing bolt 3 for matching use. The top surface of the outer sealing ring component 101 has a threaded hole structure that matches the surface structure of the fixing bolt 3. The reinforcing components 4 are arranged in a ring array with the furnace top component 1 as the center and eight sets are distributed and installed. The side of the outer sealing ring component 101 has a threaded hole structure that matches the surface structure of the connecting bolt 403. Furnace cover assembly Component 2 includes a main cover 201, a sealing ring 202, an inner cover 203, a mating seat 204, and a support pile 205. The sealing ring 202 is provided on the inner top surface of the main cover 201, and the inner cover 203 is provided in the middle of the inner side of the sealing ring 202. The mating seat 204 is provided in the middle of the outer side of the main cover 201, and the support pile 205 is provided at the upper end of the outer side of the main cover 201. Both the mating seat 204 and the support pile 205 are arranged in a circular array around the main cover 201. The structure is set up and distributed in eight groups, and the main cover 201, the docking seat 204 and the support pile 205 are set as an integral structure. The connecting bolt 403 has a horizontal thread that passes through the docking seat 204 and the interior of the main cover 201. When the entire furnace cover assembly 2 is fastened to the top surface of the furnace top component 1, the sealing ring 202 will be embedded in the interior of the sealing groove 104, and the inner cover 203 will be embedded in the top opening of the inner sealing ring 103. At the same time, with the use of the fixing bolt 3, a double sealing structure can be formed.

[0025] In summary, as Figures 1 to 5 As shown, in use, the furnace cover assembly 2 is first fastened to the top surface of the furnace top component 1. As the main cover body 201 and the outer sealing ring component 101 are structurally aligned, the sealing ring 202 and the inner sealing cover 203 will be embedded in the sealing groove 104 and the inner sealing ring 103, respectively. At the same time, the holes for the connecting bolts 403 and fixing bolts 3 on the surface of the outer sealing ring component 101 and the main cover body 201 are aligned with each other. Then, the fixing bolts 3 are screwed vertically to complete the vertical fixed combination of the furnace top component 1 and the furnace cover assembly 2.

[0026] If reinforcement component 4 is required, the combined pile 402 is fixed to the surface of the support pile 205 by using bolts at one end, and then the connecting bolt 403 at the lower end of the combined pile 402 is screwed horizontally and screwed into the interior of the main cover 201 and the outer sealing ring component 101, thereby completing the horizontal combination and fixation of the furnace top component 1 and the furnace cover assembly 2, thus ensuring the firmness and sealing of the combination between the structures.

[0027] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A high-temperature rotary furnace end face sealing structure comprising a furnace roof member (1) and a reinforcing member (4), characterized in that: The top of the furnace top component (1) is equipped with a furnace cover assembly (2), and a fixing bolt (3) is vertically installed between the furnace cover assembly (2) and the furnace top component (1). A reinforcing component (4) is installed on the side of the furnace cover assembly (2). The reinforcing component (4) includes a support (401), a combined pile (402), and a connecting bolt (403). The upper end of the support (401) is horizontally equipped with a combined pile (402), and the bottom end of the support (401) is horizontally threaded with a connecting bolt (403).

2. A high temperature rotary furnace end face seal structure according to claim 1, wherein The furnace top component (1) includes an outer sealing ring component (101), a furnace body component (102), an inner sealing ring (103), and a sealing groove (104). The bottom of the outer sealing ring component (101) is connected to the furnace body component (102), and an inner sealing ring (103) is provided in the middle of the inner sealing ring component (101). A sealing groove (104) is provided on the top surface between the inner sealing ring (103) and the outer sealing ring component (101).

3. A high temperature rotary furnace end face seal structure according to claim 2, wherein The outer sealing ring component (101), the furnace body component (102), and the inner sealing ring (103) are welded together, and a reinforcing rib structure is provided at the outer boundary between the bottom of the inner sealing ring (103) and the outer sealing ring component (101).

4. A high temperature rotary furnace end face seal structure according to claim 2, wherein The lower end of the fixing bolt (3) is provided with a nut structure for matching use, and the top surface of the outer sealing ring component (101) is vertically provided with a threaded hole structure that matches the surface structure of the fixing bolt (3).

5. The high-temperature rotary kiln end face sealing structure according to claim 2, characterized in that, The reinforcing member (4) is arranged in a ring array with the furnace top member (1) as the center and is installed in eight groups. The outer sealing ring member (101) has a threaded hole structure on its side that matches the surface structure of the connecting bolt (403).

6. The high-temperature rotary kiln end face sealing structure according to claim 2, characterized in that, The furnace cover assembly (2) includes a main cover body (201), a sealing ring (202), an inner cover (203), a docking seat (204), and a support pile (205). The inner top surface of the main cover body (201) is provided with a sealing ring (202), and the inner cover (203) is provided in the middle of the inner side of the sealing ring (202). The docking seat (204) is provided in the middle of the outer side of the main cover body (201), and the support pile (205) is provided at the upper end of the outer side of the main cover body (201).

7. The high-temperature rotary kiln end face sealing structure according to claim 6, characterized in that, The docking seat (204) and the support pile (205) are arranged in a ring array structure with the main cover (201) as the center and there are eight groups of them. The main cover (201), the docking seat (204) and the support pile (205) are arranged as an integral structure. The connecting bolt (403) has a horizontal thread that passes through the interior of the docking seat (204) and the main cover (201).

8. The high-temperature rotary kiln end face sealing structure according to claim 6, characterized in that, The top of the main cover (201) has eight sets of threaded hole structures with inner surfaces that match the surface structure of the connecting bolt (403). The end of the combined pile (402) away from the support member (401) is movably connected to the support pile (205). The outer surface structure of the sealing ring (202) matches the inner surface structure of the sealing groove (104), and the side structure of the inner cover (203) matches the inner diameter surface structure of the inner sealing ring (103).

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