Filtering device for butt joint of chemical oil refining pipelines

Abstract

The utility model discloses a filtering device for a butt joint of chemical oil refining pipelines, which relates to the technical field of pipeline filtration and comprises a pipeline main body, a butt joint plate and a connecting plate, and a filtering cavity is formed in the connecting plate. During use, when catalyst powder blocks on the surface of the filter plate need to be cleaned, the two lifting blocks are driven by the lifting assembly to move synchronously, so that the rotating shaft and the cleaning roller brush are driven to move synchronously, and when the rotating shaft moves, the rotating shaft and the cleaning roller brush achieve the rotating function under the action of the autorotation assembly; and after the catalyst powder blocks are crushed and enter the filtering holes, the two lifting blocks drive the rectangular plate to continuously move, so that the sharp rods synchronously move, and when the sharp rods correspond to the filtering holes in position, the sharp rods are inserted into the filtering holes under the action of the elastic assemblies, so that the catalyst powder blocks are crushed and enter the filtering holes. And the filtering holes are cleaned, so that the phenomenon that the filtering holes are blocked is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline filtering technical field, especially in a kind of filter device for chemical oil refining pipeline butt joint. BACKGROUND

[0002] Oil refining is a kind of process that distillation is carried out to crude oil or other oil without changing molecular structure, since in the process of oil refining, crude oil must go through a series of process, so as to obtain useful petroleum products, pipeline is connected by pipe, pipe coupling and valve, etc., which is used for conveying gas, liquid or fluid with solid particles, chemical pipeline is often used in chemical production, and petroleum products are conveyed.

[0003] The prior art with the publication number CN217287468U discloses a filter device with quick pipeline butt joint for oil refining and chemical industry, which moves the filter plate forward and backward, so that the filter plate surface friction extrudes the catalyst powder block, the catalyst powder block is displaced, and the catalyst powder block is prevented from staying above the filter hole to block the filter hole. However, in actual use, the catalyst powder block is displaced by extruding the catalyst powder block with the filter plate surface friction, which can cause the catalyst powder block to enter the filter hole and still block the filter hole, so that it is difficult to achieve good cleaning effect and has low practicability. In view of the above problems, a filter device for chemical oil refining pipeline butt joint is proposed. SUMMARY

[0004] The purpose of the present application is to provide a filter device for chemical oil refining pipeline butt joint to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a filter device for chemical oil refining pipeline butt joint, comprising a pipeline main body, a butt joint plate, a connecting plate, the butt joint plate is fixedly connected with the pipeline main body, a filter cavity is formed in the connecting plate, a filter plate is fixedly installed on the inner wall of the periphery of the filter cavity, a cleaning mechanism is arranged in the filter cavity, the cleaning mechanism is slidingly arranged in the filter cavity, and the cleaning mechanism is in close contact with the filter plate.

[0006] The cleaning mechanism comprises two lifting blocks, lifting grooves are formed in the opposite inner walls of the filter cavity, the two lifting blocks are slidingly installed in the two lifting grooves through a lifting assembly, a rotating shaft is rotatably installed on the opposite sides of the two lifting blocks, a cleaning roller brush is fixedly sleeved on the outer wall of the periphery of the rotating shaft, a self-rotation assembly is arranged on the rotating shaft, a rectangular plate is fixedly installed on the opposite sides of the two lifting blocks, a plurality of circular grooves are formed in the side of the rectangular plate, a sharp rod is slidingly installed in each of the circular grooves, an elastic assembly is arranged on the end of each of the sharp rods, and each of the sharp rods is matched with the filter plate.

[0007] Preferably, the lifting assembly comprises two screw rods, a transmission cavity is formed in the connecting plate, a through hole is formed between the transmission cavity and the two lifting grooves, the two screw rods are rotatably installed in the two through holes respectively, the top ends of the two screw rods are rotatably installed on the side inner wall of the transmission cavity and are connected through a transmission unit, the bottom ends of the two screw rods are rotatably installed on the bottom inner walls of the two lifting grooves respectively, and the two lifting blocks are threadedly installed on the two screw rods respectively.

[0008] Preferably, the transmission unit comprises two chain wheels, the two chain wheels are fixedly sleeved on the circumferential outer walls of the two screw rods respectively, and a chain is jointly meshed on the two chain wheels.

[0009] Preferably, the end of one of the screw rods extends to the outside of the connecting plate and is fixedly installed with a knob.

[0010] Preferably, the self-rotation assembly comprises a gear and a rack, the gear is fixedly sleeved on the circumferential outer wall of the rotating shaft, the rack is fixedly installed on the side inner wall of the lifting groove, and the gear is meshed with the rack.

[0011] Preferably, the elastic assembly comprises a compression spring, one end of the compression spring is fixedly installed on the end inner wall of the circular groove, and the other end of the compression spring is fixedly installed on the end of the sharp rod.

[0012] Preferably, a plurality of threaded holes are formed in the side of the butt joint plate, a plurality of threaded grooves are formed in the side of the connecting plate, and a fixing bolt is threadedly installed in the plurality of threaded holes and the plurality of threaded grooves.

[0013] In conclusion, the technical effects and advantages of the utility model are as follows:

[0014] 1. In the utility model, when the catalyst powder blocks on the surface of the filter plate need to be cleaned, the two lifting blocks are driven to move synchronously by the lifting assembly, so that the rotating shaft and the cleaning roller brush move synchronously, when the rotating shaft moves, the rotating shaft and the cleaning roller brush realize the rotating function under the action of the self-rotation assembly, so that the blocky catalyst powder blocks on the surface of the filter plate are crushed and enter the filter holes.

[0015] 2. In the utility model, when the catalyst powder blocks are crushed and enter the filter holes, the two lifting blocks drive the rectangular plate to continue moving, so that the sharp rod moves synchronously, when the sharp rod corresponds to the position of the filter hole, the sharp rod is inserted into the filter hole under the action of the elastic assembly, so that the filter hole is cleaned, thereby avoiding the blockage phenomenon of the filter hole, and the cleaning effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description only constitute some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 It is a perspective structural schematic view of a filtering device for butt joint of a chemical oil refining pipeline in the embodiment of the present application.

[0018] Figure 2 It is a partial cutaway structural schematic view of a connecting plate in the embodiment of the present application.

[0019] Figure 3 It is Figure 2 It is an enlarged structural schematic view of position A in the embodiment.

[0020] Figure 4 It is an enlarged structural schematic view of a partial cutaway of a rectangular plate in the embodiment of the present application.

[0021] In the figure: 1, pipeline main body; 2, butt joint plate; 3, connecting plate; 4, fixing bolt; 5, filter plate; 6, lifting block; 7, screw rod; 8, chain wheel; 9, chain; 10, knob; 11, cleaning roller brush; 12, gear; 13, rack; 14, rectangular plate; 15, pointed rod; 16, compression spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments only constitute some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Embodiment: refer to Figures 1-4 The filtering device for butt joint of a chemical oil refining pipeline shown in the figure comprises a pipeline main body 1, a butt joint plate 2, and a connecting plate 3. The butt joint plate 2 is fixedly connected with the pipeline main body 1. A filter cavity is formed in the connecting plate 3. Filter plates 5 are fixedly installed on the inner wall of the periphery of the filter cavity. A cleaning mechanism is arranged in the filter cavity. The cleaning mechanism is slidingly arranged in the filter cavity and is in abutment with the filter plates 5.

[0024] The cleaning mechanism comprises two lifting blocks 6, opposite inner walls of the filter cavity are provided with lifting grooves, the two lifting blocks 6 are slidably installed in the two lifting grooves through a lifting assembly, opposite sides of the two lifting blocks 6 are rotatably installed with a rotating shaft, a cleaning roller brush 11 is fixedly sleeved on a circumferential outer wall of the rotating shaft, a self-rotation assembly is arranged on the rotating shaft, a rectangular plate 14 is fixedly installed on the opposite sides of the two lifting blocks 6, a plurality of circular grooves are formed in the side of the rectangular plate 14, a plurality of sharp rods 15 are slidably installed in the circular grooves, the end of each of the plurality of sharp rods 15 is provided with an elastic assembly, and the plurality of sharp rods 15 are matched with the filter plate 5.

[0025] Through the above structure, when it is necessary to clean the catalyst powder block on the surface of the filter plate 5 during use, the two lifting blocks 6 are driven to move synchronously by the lifting assembly, so that the rotating shaft and the cleaning roller brush 11 move synchronously, when the rotating shaft moves, the rotating shaft and the cleaning roller brush 11 realize the rotating function through the action of the self-rotation assembly, so that the block catalyst powder on the surface of the filter plate 5 is crushed and enters the filter hole, when the catalyst powder block is crushed and enters the filter hole, the rectangular plate 14 is continuously moved by the two lifting blocks 6, so that the sharp rods 15 move synchronously, when the sharp rods 15 correspond to the positions of the filter holes, the sharp rods 15 are inserted into the filter holes under the action of the elastic assembly, and the filter holes are cleaned, so that the filter holes are prevented from being blocked, and the cleaning effect is good.

[0026] As shown in Figure 3 , the lifting assembly comprises two screw rods 7, a transmission cavity is formed in the connecting plate 3, a through hole is formed between the transmission cavity and the two lifting grooves, the two screw rods 7 are rotatably installed in the two through holes, the top ends of the two screw rods 7 are rotatably installed on the side inner wall of the transmission cavity and are connected through a transmission unit, and the bottom ends of the two screw rods 7 are rotatably installed on the bottom inner walls of the two lifting grooves. Through the arrangement of the two screw rods 7, the two lifting blocks 6 can realize the lifting function, and the two lifting blocks 6 are threadedly installed on the two screw rods 7.

[0027] Specifically, when the two lifting blocks 6 need to be moved, the two screw rods 7 are rotated, so that the two lifting blocks 6 realize synchronous lifting function through the thread action.

[0028] As shown in Figure 3 , the transmission unit comprises two sprockets 8, the two sprockets 8 are fixedly sleeved on the circumferential outer walls of the two screw rods 7, and a chain 9 is jointly meshed and installed on the two sprockets 8. Through the meshing action of the two sprockets 8 and the chain 9, the two screw rods 7 can rotate synchronously.

[0029] Specifically, when one of the screw rods 7 is rotated, the other sprocket 8 and screw rod 7 realize synchronous rotation function through the meshing action of the chain 9.

[0030] As Figure 3 shown, one end of the screw rod 7 extends to the outside of the connecting plate 3 and is fixedly installed with a knob 10. Through the arrangement of the knob 10, the screw rod 7 can be driven to rotate.

[0031] Specifically, when the screw rod 7 needs to be rotated, the knob 10 can be rotated to achieve convenient operation.

[0032] As Figure 3 shown, the rotating assembly includes a gear 12 and a rack 13. The gear 12 is fixedly sleeved on the circumferential side outer wall of the rotating shaft, and the rack 13 is fixedly installed on the inner wall of the side of the lifting groove. Through the meshing action of the gear 12 and the rack 13, the rotating shaft can rotate during movement. The gear 12 and the rack 13 are meshingly installed.

[0033] Specifically, when the lifting block 6 drives the rotating shaft to move up and down, the gear 12 can be driven to move synchronously, so that the rotating shaft and the cleaning roller brush 11 can be driven to rotate through the meshing action of the gear 12 and the rack 13.

[0034] As Figure 3 shown, the elastic assembly includes a compression spring 16. One end of the compression spring 16 is fixedly installed on the end inner wall of the circular groove, and the other end of the compression spring 16 is fixedly installed on the end of the sharp rod 15. In this way, when the sharp rod 15 moves to the filter hole position, the sharp rod 15 can be inserted into the filter hole for dredging through the elasticity of the compression spring 16.

[0035] Specifically, under normal conditions, the sharp rod 15 is extruded by the filter plate 5 and located inside the circular groove, and extrudes the compression spring 16. When the rectangular plate 14 moves to drive the sharp rod 15 to move, the sharp rod 15 can be driven to move to the filter hole through the elastic action of the compression spring 16, so as to realize the dredging function. When the rectangular plate 14 drives the sharp rod 15 to continue to move, the sharp rod 15 can be compressed into the circular groove again through the extrusion action.

[0036] As Figure 1 shown, a plurality of threaded holes are formed in the side of the butt joint plate 2, and a plurality of threaded grooves are formed in the side of the connecting plate 3. The plurality of threaded holes and the plurality of threaded grooves are threadedly installed with the fixing bolts 4. Through the arrangement of the fixing bolts 4, the butt joint plate 2 and the connecting plate 3 can be quickly connected.

[0037] Specifically, by rotating the plurality of fixing bolts 4, the butt joint plate 2 and the connecting plate 3 can be quickly connected, the connection effect is stable, and the practicability is high.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, the made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A filtering device for the butt joint of a chemical refinery pipeline, comprising a pipeline body (1), a butt plate (2) and a connecting plate (3), wherein the butt plate (2) is fixedly connected with the pipeline body (1), characterized in that: The filter cavity is provided with a cleaning mechanism which is slidingly arranged in the filter cavity and is in abutment with the filter plate (5); The cleaning mechanism comprises two lifting blocks (6), opposite inner walls of the filter cavity are provided with lifting grooves, the two lifting blocks (6) are slidingly arranged in the two lifting grooves through lifting assemblies, opposite sides of the two lifting blocks (6) are rotatably arranged with a rotating shaft, a cleaning roller brush (11) is fixedly sleeved on the outer wall of the rotating shaft, the rotating shaft is provided with a self-rotation assembly, a rectangular plate (14) is fixedly arranged on the opposite sides of the two lifting blocks (6), a plurality of circular grooves are formed in the side of the rectangular plate (14), a plurality of sharp rods (15) are slidingly arranged in the circular grooves, the ends of the plurality of sharp rods (15) are provided with elastic assemblies, and the plurality of sharp rods (15) are matched with the filter plate (5).

2. A filter device for use in the chemical oil refining pipeline junction according to claim 1, characterized in that: The lifting assembly comprises two screw rods (7), the connecting plate (3) is provided with a transmission cavity, the transmission cavity and the two lifting grooves are provided with through holes, the two screw rods (7) are rotatably arranged in the two through holes, the top ends of the two screw rods (7) are rotatably arranged on the side inner wall of the transmission cavity and are connected through a transmission unit, the bottom ends of the two screw rods (7) are rotatably arranged on the bottom inner walls of the two lifting grooves, and the two lifting blocks (6) are threadedly arranged on the two screw rods (7).

3. A filter device for use in the chemical oil refining pipeline junction according to claim 2, characterized in that: The transmission unit comprises two sprockets (8), the two sprockets (8) are fixedly sleeved on the outer walls of the two screw rods (7), and the two sprockets (8) are jointly meshed with a chain (9).

4. A filter device for use in the chemical oil refining pipeline junction according to claim 2, characterized in that: The end of one of the screw rods (7) extends out of the connecting plate (3) and is fixedly arranged with a knob (10).

5. A filter device for use in the chemical oil refining pipeline junction according to claim 1, characterized in that: The self-rotation assembly comprises a gear (12) and a rack (13), the gear (12) is fixedly sleeved on the outer wall of the rotating shaft, the rack (13) is fixedly arranged on the side inner wall of the lifting groove, and the gear (12) is meshed with the rack (13).

6. A filter device for use in the chemical oil refining pipeline junction according to claim 1, characterized in that: The elastic assembly comprises a compression spring (16), one end of the compression spring (16) is fixedly arranged on the end inner wall of the circular groove, and the other end of the compression spring (16) is fixedly arranged on the end of the sharp rod (15).

7. A filter device for use in the chemical oil refining pipeline junction according to claim 1, characterized in that: The side of the butt joint plate (2) is provided with a plurality of threaded holes, the side of the connecting plate (3) is provided with a plurality of threaded grooves, and a plurality of fixed bolts (4) are threadedly arranged in the plurality of threaded holes and the plurality of threaded grooves.

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