CN112934689A

CN112934689A - Petrochemical sieve plate mechanism

Info

Publication number: CN112934689A
Application number: CN202110102928.0A
Authority: CN
Inventors: 周光辉; 李素平
Original assignee: Jiangxi Tongjian Machinery Development Co ltd
Current assignee: Jiangxi Tongjian Machinery Development Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-06-11

Abstract

The invention discloses a petrochemical sieve plate mechanism which comprises an inner frame and an outer frame, wherein a placing groove is formed in the inner wall of the inner frame, a support is installed on the inner frame, a plurality of clamping grooves are formed in the support, a sieve plate is arranged between each clamping groove and the corresponding placing groove, a fixing cover used for fixing the sieve plate is arranged at the top of the inner frame, a threaded portion is formed in the top of the inner wall of the placing groove, and a threaded groove matched with the threaded portion is formed in the fixing cover. According to the invention, the outer frame, the inner frame, the placing groove, the bracket, the clamping groove, the sieve plate, the fixing cover and the bolt are matched for use, so that the sieve plate can be conveniently disassembled and assembled, the vibration effect of the sieve plate is improved, the working efficiency is improved, and the problems of inconvenient installation and poor vibration effect of the existing sieve plate are solved.

Description

Petrochemical sieve plate mechanism

Technical Field

The invention belongs to the technical field of petroleum, and particularly relates to a sieve plate mechanism for petrochemical industry.

Background

Petroleum is a viscous, dark brown liquid known as "industrial blood". The upper part of the crust has oil storage. The main component is a mixture of various alkanes, cycloalkanes and aromatics. One of the main targets of geological exploration, representative Daqing petroleum is low-sulfur paraffin-based petroleum, and most of the petroleum is extracted as low-sulfur paraffin-based petroleum. The petroleum has low sulfur content, high wax content and high solidifying point, and can produce high quality kerosene, diesel oil, solvent oil, lubricating oil and paraffin wax.

The petrochemical industry is called petrochemical industry for short, and the petrochemical industry is a basic industry, provides matching and service for agriculture, energy, traffic, machinery, electronics, textile, light industry, buildings, building materials and other industrial and agricultural industries and daily life of people, and plays a very important role in national economy. Is an important component of chemical industry, plays an important role in the development of national economy, is one of the prop industry departments in China, and has the following problems in the prior art: the existing sieve plate is inconvenient to install and poor in vibration effect.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a petrochemical sieve plate mechanism which has the advantages of facilitating the disassembly and assembly of a sieve plate, improving the vibration effect of the sieve plate and improving the working efficiency, and solves the problems of inconvenient installation and poor vibration effect of the existing sieve plate.

The petrochemical sieve plate mechanism comprises an inner frame and an outer frame, wherein a placing groove is formed in the inner wall of the inner frame, a support is mounted on the inner frame, a plurality of clamping grooves are formed in the support, a sieve plate is arranged between each clamping groove and the corresponding placing groove, a fixing cover used for fixing the sieve plate is arranged at the top of the inner frame, a threaded portion is formed in the top of the inner wall of the placing groove, and a threaded groove matched with the threaded portion is formed in the fixing cover.

Preferably, the top of the sieve plate is provided with a guide part, and the fixed cover is provided with a guide groove matched with the guide part.

Preferably, the bottom of the placing groove is provided with a base plate for supporting the sieve plate, and the base plate is provided with a notch.

Preferably, the fixing cover is provided with a screw hole penetrating through the bracket and extending to the inner frame, and the fixing cover is provided with a bolt matching with the screw hole.

Preferably, the end of the bracket is fixedly connected with a connecting rod, the outer frame is provided with a vibration groove, the inner wall of the vibration groove is provided with a first fixing ring, the outer wall of the connecting rod is provided with a second fixing ring matched with the first fixing ring, and a plurality of buffer components arranged in a radial manner are arranged between the first fixing ring and the second fixing ring.

Preferably, the buffer member includes a first sleeve disposed on the first fixing ring, a second sleeve disposed on the second fixing ring, and a first spring disposed between the first sleeve and the second sleeve.

Preferably, the outer wall of the inner frame is fixedly connected with a plurality of guide rods, one ends of the guide rods are provided with spherical parts, the outer frame is provided with spherical grooves matched with the spherical parts, and a plurality of vibration components are arranged between the spherical grooves and the spherical parts.

Preferably, the vibration member includes a plurality of spring grooves provided in the spherical groove, a second spring provided in the spring groove, a plunger fitted to the second spring, and an arc portion provided at one end of the plunger, and the arc portion abuts against the spherical portion.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the outer frame, the inner frame, the placing groove, the bracket, the clamping groove, the sieve plate, the fixing cover and the bolt are matched for use, so that the sieve plate can be conveniently disassembled and assembled, the vibration effect of the sieve plate is improved, the working efficiency is improved, and the problems of inconvenient installation and poor vibration effect of the existing sieve plate are solved.

2. According to the invention, the guide part and the guide groove are arranged, so that the sieve plate can be fixed, and the fixing effect between the fixing cover and the sieve plate is improved.

3. The sieve plate can be supported by arranging the base plate and the notch, and the sieve plate can be conveniently taken out of the placing groove through the notch.

4. According to the invention, the bolt hole and the bolt are arranged, so that the sieve plate can be conveniently fixed, and the bolt sequentially penetrates through the fixing cover, the bracket and the inner frame, so that the fixing effect of the sieve plate is improved.

5. According to the invention, the connecting rod, the vibration groove, the first fixing ring, the second fixing ring and the buffer component are arranged, so that the vibration effect of the sieve plate can be improved, and the processing efficiency is improved.

6. According to the invention, the first sleeve, the second sleeve and the first spring are arranged, so that the fixed vibration effect of the sieve plate can be improved.

7. The invention can further improve the vibration frequency of the sieve plate, reduce the vibration amplitude and improve the processing efficiency by arranging the guide rod, the spherical part, the spherical groove and the vibration component.

8. According to the invention, the spring groove, the second spring, the ejector rod and the arc-shaped part are arranged, so that the arc-shaped part and the spherical part can be kept in stable contact, and the vibration of the sieve plate is more stable.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;

FIG. 2 is a front sectional view of an embodiment of the present invention;

FIG. 3 is an enlarged view at A of FIG. 2 provided by an embodiment of the present invention;

FIG. 4 is an enlarged view at C of FIG. 3 provided by an embodiment of the present invention;

FIG. 5 is an enlarged view at D in FIG. 3 provided by an embodiment of the present invention;

fig. 6 is an enlarged view of B in fig. 2 according to an embodiment of the present invention.

In the figure: 1. an inner frame; 2. an outer frame; 11. a placement groove; 12. a support; 13. a card slot; 14. a sieve plate; 15. a fixed cover; 16. a threaded portion; 17. a thread groove; 21. a guide portion; 22. a guide groove; 31. a base plate; 32. a notch; 41. a screw hole; 42. a bolt; 51. a connecting rod; 52. a vibration groove; 53. a first retaining ring; 54. a second retaining ring; 61. a first sleeve; 62. a second sleeve; 63. a first spring; 71. a guide bar; 72. a spherical portion; 73. a spherical groove; 81. a spring slot; 82. a second spring; 83. a top rod; 84. an arc-shaped portion.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 6, a petrochemical industry sieve plate mechanism according to an embodiment of the present invention includes an inner frame 1 and an outer frame 2, a placement groove 11 is provided on an inner wall of the inner frame 1, a bracket 12 is mounted on the inner frame 1, a plurality of slots 13 are provided on the bracket 12, a sieve plate 14 is provided between the slots 13 and the placement groove 11, a fixing cover 15 for fixing the sieve plate 14 is provided on a top of the inner frame 1, a threaded portion 16 is provided on a top of an inner wall of the placement groove 11, and a threaded groove 17 matched with the threaded portion 16 is provided on the fixing cover 15.

Referring to fig. 4, the top of the sieve plate 14 is provided with a guide portion 21, and the fixed cover 15 is provided with a guide groove 22 matched with the guide portion 21.

Adopt above-mentioned scheme: by providing the guide portion 21 and the guide groove 22, the screen plate 14 can be fixed, and the fixing effect between the fixing cover 15 and the screen plate 14 can be improved.

Referring to fig. 3, the bottom of the placing groove 11 is provided with a backing plate 31 for supporting the screen plate 14, and the backing plate 31 is provided with a notch 32.

Adopt above-mentioned scheme: by providing the backing plate 31 and the notch 32, the screen plate 14 can be supported, and the screen plate 14 can be easily taken out of the placement groove 11 through the notch 32.

Referring to fig. 2, the fixing cover 15 is provided with a screw hole 41 penetrating through the bracket 12 and extending to the inner frame 1, and the fixing cover 15 is provided with a bolt 42 engaged with the screw hole 41.

Adopt above-mentioned scheme: through setting up screw 41 and bolt 42, can make things convenient for the fixed of sieve 14, bolt 42 passes fixed lid 15, support 12 and inner frame 1 in proper order, improves the fixed effect of sieve 14.

Referring to fig. 6, the end of support 12 has linked firmly connecting rod 51, be equipped with the vibration tank 52 on outer frame 2, be equipped with first solid fixed ring 53 on the inner wall of vibration tank 52, be equipped with on the outer wall of connecting rod 51 with the solid fixed ring 54 of first solid fixed ring 53 matched with second, be equipped with a plurality of buffer unit that are radial arrangement between the solid fixed ring 54 of first solid fixed ring 53 and second.

Adopt above-mentioned scheme: by providing the link rod 51, the vibration groove 52, the first fixing ring 53, the second fixing ring 54, and the buffer member, the vibration effect of the screen plate 14 can be improved, and the processing efficiency can be improved.

Referring to fig. 6, the buffering member includes a first sleeve 61 provided on the first fixing ring 53, a second sleeve 62 provided on the second fixing ring 54, and a first spring 63 provided between the first sleeve 61 and the second sleeve 62.

Adopt above-mentioned scheme: by providing the first sleeve 61, the second sleeve 62 and the first spring 63, the stationary vibrating effect of the screen plate 14 can be improved.

Referring to fig. 3, a plurality of guide rods 71 are fixedly connected to the outer wall of the inner frame 1, a spherical portion 72 is disposed at one end of each guide rod 71, a spherical groove 73 matched with the spherical portion 72 is disposed on the outer frame 2, and a plurality of vibration members are disposed between the spherical groove 73 and the spherical portion 72.

Adopt above-mentioned scheme: by providing the guide rod 71, the spherical portion 72, the spherical groove 73, and the vibration member, the vibration frequency of the sieve plate 14 can be further increased, the vibration width can be reduced, and the processing efficiency can be improved.

Referring to fig. 5, the vibration member includes a plurality of spring grooves 81 provided on the spherical groove 73, a second spring 82 provided in the spring grooves 81, a push rod 83 engaged with the second spring 82, and an arc portion 84 provided at one end of the push rod 83, and the arc portion 84 abuts against the spherical portion 72.

Adopt above-mentioned scheme: by providing the spring groove 81, the second spring 82, the jack 83, and the arc portion 84, stable contact between the arc portion 84 and the spherical portion 72 can be maintained, and vibration of the screen plate 14 can be stabilized. The working principle of the invention is as follows:

when the screen plate 14 is used, the bolts 42 are firstly taken out of the screw holes 41 when the screen plate 14 is installed, the fixing cover 15 is taken down, then the screen plates 14 are placed between the placing grooves 11 and the clamping grooves 13, after the placing is completed, the guide grooves 22 at the bottom of the fixing cover 15 are put down opposite to the guide parts 21 on the screen plates 14, then the fixing cover 15 is screwed, the threaded grooves 17 are rotated along the threaded parts 16, the bolts 42 are screwed into the screw holes 41 after the rotation is completed, the screen plates 14 are fixed, the notches 32 can facilitate the taking out of the screen plates 14, and when the screen plate 14 is used, the first springs 63 and the second springs 82 near the connecting rods 51 and the guide rods 71 vibrate, so that the screen plates 14 keep high-frequency low-amplitude vibration, and the processing efficiency is improved.

In summary, the following steps: this sieve plate mechanism for petrochemical industry uses through the cooperation that sets up outer frame 2, inner frame 1, standing groove 11, support 12, draw-in groove 13, sieve 14, fixed lid 15 and bolt 42, can make things convenient for the dismouting of sieve 14, improves the vibration effect of sieve 14, improves work efficiency, and it is inconvenient to have solved current sieve 14 installation, the relatively poor problem of vibration effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a sieve plate mechanism for petrochemical industry, includes inner frame (1) and outer frame (2), its characterized in that: be equipped with standing groove (11) on the inner wall of inner frame (1), install support (12) on inner frame (1), be equipped with a plurality of draw-in grooves (13) on support (12), be equipped with sieve (14) between draw-in groove (13) and standing groove (11), the top of inner frame (1) is equipped with fixed lid (15) that are used for fixed sieve (14), the top of standing groove (11) inner wall is equipped with screw thread portion (16), be equipped with on fixed lid (15) with screw thread portion (16) matched with thread groove (17).

2. The petrochemical screen deck mechanism of claim 1, wherein: the top of sieve (14) is equipped with guide part (21), be equipped with on fixed lid (15) with guide slot (22) of guide part (21) matched with.

3. The petrochemical screen deck mechanism of claim 1, wherein: the bottom of the placing groove (11) is provided with a backing plate (31) for supporting the sieve plate (14), and the backing plate (31) is provided with a notch (32).

4. The petrochemical screen deck mechanism of claim 1, wherein: the fixing cover (15) is provided with a screw hole (41) which penetrates through the support (12) and extends to the inner frame (1), and the fixing cover (15) is provided with a bolt (42) matched with the screw hole (41).

5. The petrochemical screen deck mechanism of claim 1, wherein: the end of support (12) has linked firmly connecting rod (51), be equipped with vibration tank (52) on outer frame (2), be equipped with first solid fixed ring (53) on the inner wall of vibration tank (52), be equipped with on the outer wall of connecting rod (51) with the solid fixed ring of first solid fixed ring (53) matched with second (54), be equipped with a plurality of buffer unit who is radial arrangement between the solid fixed ring of first solid fixed ring (53) and second (54).

6. The petrochemical screen apparatus of claim 5, wherein: the buffer component comprises a first sleeve (61) arranged on the first fixing ring (53), a second sleeve (62) arranged on the second fixing ring (54) and a first spring (63) arranged between the first sleeve (61) and the second sleeve (62).

7. The petrochemical screen deck mechanism of claim 1, wherein: the utility model discloses an outer frame of building, including outer frame (2), be equipped with on the outer wall of inner frame (1) and link firmly a plurality of guide arms (71), the one end of guide arm (71) is equipped with spherical portion (72), be equipped with on outer frame (2) with spherical portion (72) matched with spherical groove (73), be equipped with a plurality of vibrating parts between spherical groove (73) and spherical portion (72).

8. The petrochemical screen apparatus of claim 7, wherein: the vibration component comprises a plurality of spring grooves (81) arranged on the spherical groove (73), a second spring (82) arranged in the spring grooves (81), a push rod (83) matched with the second spring (82) and an arc-shaped part (84) arranged at one end of the push rod (83), and the arc-shaped part (84) is abutted to the spherical part (72).