Sliding bearing of reaction kettle

Abstract

The utility model relates to the technical field of sliding bearings, in particular to a reaction kettle sliding bearing which comprises a bearing seat, positioning pins are fixedly installed at the two ends of the top of the bearing seat, a clamping ring is installed at the tops of the positioning pins, an upper bearing bush is fixedly installed in the middle of the top of the clamping ring, and a bearing seat body is made of abrasion-resistant and corrosion-resistant materials. The sliding surface of the upper bearing bush is subjected to hardening treatment, and the surface roughness reaches Ra0.3-Ra0.5; a layer of uniform lubricating powder is arranged on the surface of the upper bearing bush, the upper bearing bush is attached to a bearing on the bearing seat, and due to the fact that the upper bearing bush is subjected to hardening treatment and the surface roughness reaches Ra0.4, the upper bearing bush has good abrasion resistance and low friction coefficient; through holes capable of dissipating heat are formed in the upper bearing bush, so that heat dissipation can be effectively improved; the sliding bearing of the reaction kettle has excellent wear resistance, corrosion resistance and lower friction coefficient, can bear high temperature and high pressure, and is long in service life.

Description

Technical Field

[0001] The utility model relates to the technical field of sliding bearings, in particular to a sliding bearing for a reaction kettle. Background Art

[0002] Reactors play a vital role in the chemical reaction process, and sliding bearings, as one of the key components of reactors, have a direct impact on the overall performance of the reactor. However, traditional sliding bearings have some problems, such as poor wear resistance and easy heat generation, which not only shortens the service life of sliding bearings, but may also have adverse effects on the production process.

[0003] Therefore, a kind of reactor sliding bearing is invented. Utility Model Content

[0004] The purpose of the utility model is to provide a sliding bearing for a reactor to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A reactor sliding bearing comprises a bearing seat, positioning pins are fixedly installed at both ends of the top of the bearing seat, a clamping ring is installed on the top of the positioning pin, and an upper bearing is fixedly installed in the middle of the top of the clamping ring. The bearing seat body is made of wear-resistant and corrosion-resistant material, and the sliding surface of the upper bearing is hardened, and the surface roughness reaches Ra0.3-Ra0.5; the upper bearing has a uniform layer of lubricating powder on its surface and fits the bearing on the bearing seat.

[0007] In a preferred embodiment of the utility model, through holes are provided at both ends of the bearing seat for mounting bolts three; and both ends of the clamping ring are fixedly mounted on the bearing seat by studs and nuts two.

[0008] In a preferred embodiment of the utility model, the two sides of the top of the clamping ring are fixedly mounted with a positioning plate by means of bolt 1, and the positioning plate is mounted with an upper bearing shell by means of nut 1 and bolt 2.

[0009] In a preferred embodiment of the present invention, a through hole capable of dissipating heat is provided on the upper bearing shell.

[0010] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.

[0011] Since the upper bearing is hardened and its surface roughness reaches Ra0.4, it has good wear resistance and low friction coefficient; the upper bearing is provided with through holes for heat dissipation, which can effectively improve heat dissipation; the reactor sliding bearing has excellent wear resistance, corrosion resistance and low friction coefficient, can withstand high temperature and high pressure, and has a long service life; this can not only improve the overall performance and stability of the reactor, but also reduce production and maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0013] Figure 1 It is a structural schematic diagram of a sliding bearing in a reactor;

[0014] Figure 2 It is a schematic diagram of a bearing seat in a sliding bearing of a reactor;

[0015] Figure 3 This is a front view of an upper bearing bushing in a reactor sliding bearing;

[0016] Figure 4 The present invention is a schematic diagram of heat dissipation holes opened on the upper bearing shell of a reactor sliding bearing.

[0017] In the figure: bearing seat 1, locating pin 2, clamping ring 3, upper bearing shell 4, bolt one 5, nut one 6, bolt two 7, stud 8, nut two 9, bolt three 10. DETAILED DESCRIPTION

[0018] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0019] Please refer to Figure 1-4 A reactor sliding bearing comprises a bearing seat 1, positioning pins 2 are fixedly installed at both ends of the top of the bearing seat 1, a clamping ring 3 is installed on the top of the positioning pin 2, and an upper bearing bush 4 is fixedly installed in the middle of the top of the clamping ring 3. The main body of the bearing seat 1 is made of wear-resistant and corrosion-resistant material, and the sliding surface of the upper bearing bush 4 is hardened, and the surface roughness reaches Ra0.3-Ra0.5, preferably Ra0.4;

[0020] The upper bearing bush 4 has a uniform layer of lubricating powder on its surface and fits the bearing on the bearing seat 1;

[0021] The two ends of the bearing seat 1 are provided with through holes for mounting bolts 10; the two ends of the clamping ring 3 are fixedly mounted on the bearing seat 1 by studs 8 and nuts 9;

[0022] The top sides of the clamping ring 3 are fixed with a positioning plate (not marked in the figure) by bolts 5, and the positioning plate is installed with an upper bearing 4 by nuts 6 and bolts 7; the upper bearing 4 is provided with a through hole (not marked in the figure) for heat dissipation.

[0023] The working principle of the utility model is as follows: the upper bearing bush 4 is lubricated with lubricating powder, and since the upper bearing bush 4 is hardened and the surface roughness reaches Ra0.4, it has good wear resistance and low friction coefficient; at the same time, due to the presence of the clamping ring 3, the upper bearing bush 4 is provided with a through hole for heat dissipation, which can effectively improve the heat dissipation; through the combined effect of these measures, the reactor sliding bearing has excellent performance and a long service life.

[0024] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A reactor sliding bearing, comprising a bearing seat (1), characterized in that: Positioning pins (2) are fixedly installed at both ends of the top of the bearing seat (1), a clamping ring (3) is installed on the top of the positioning pin (2), and an upper bearing shell (4) is fixedly installed in the middle of the top of the clamping ring (3). The main body of the bearing seat (1) is made of wear-resistant and corrosion-resistant material, and the sliding surface of the upper bearing shell (4) is hardened and has a surface roughness of Ra0.3-Ra0.5; the upper bearing shell (4) has a uniform layer of lubricating powder on its surface and fits the bearing on the bearing seat (1).

2. A reactor sliding bearing according to claim 1, characterized in that: Through holes are provided at both ends of the bearing seat (1) for mounting bolts three (10); and both ends of the clamping ring (3) are fixedly mounted on the bearing seat (1) via studs (8) and nuts two (9).

3. A reactor sliding bearing according to claim 1, characterized in that: The top two sides of the clamping ring (3) are fixedly mounted with a positioning plate by means of bolts 1 (5), and the positioning plate is mounted with the upper bearing bush (4) by means of nuts 1 (6) and bolts 2 (7).

4. A reactor sliding bearing according to claim 1, characterized in that: The upper bearing shell (4) is provided with a through hole capable of dissipating heat.

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