Novel filter capable of being conveniently and quickly butted with pipeline

Abstract

The utility model relates to the technical field of filters, in particular to a novel filter capable of being conveniently and quickly butted with a pipeline, which comprises a filter body, a port is integrally formed on the surface of one end of the filter body, a connecting pipeline is screwed on the surface of one end of the port, a plurality of limiting columns are inserted on the surface of the port, and a sliding plate is slidably connected on the surface of the port. A spring is installed on the surface of the sliding plate, the sliding plate abuts against the surface of one end of the limiting column, and the other end of the limiting column is embedded in the surface of the connecting pipeline; the rapid connection device has the beneficial effects that the sliding plate pushes the limiting column to be embedded into the limiting groove in the surface of the connecting pipeline, rapid connection of the connecting pipeline and the port is achieved, operation is easy and convenient, the butt joint time is shortened, and the working efficiency is improved; and then the quick butt joint mechanism is matched, so that double fixed connection of the ports and the connecting pipelines is realized, and the connecting strength between the pipelines is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter technical field, concretely is a novel filter convenient and quick butt joint with pipeline. BACKGROUND

[0002] In the chemical industry, petroleum, pharmaceutical, food and beverage, building water supply and drainage and environmental protection and many other fields, the filter is the core equipment to ensure the quality of fluid and protect the normal operation of downstream equipment in the process of fluid transportation and treatment.

[0003] In the prior art, a flange plate is usually arranged on the surface of the filter port, bolts are sequentially penetrated through the flange plate on the surface of the port and the flange plate on the surface of the pipeline, and then the bolts are sequentially tightened by manual one by one to complete the installation between the filter and the pipeline.

[0004] However, multiple bolts and nuts are needed to be used for fixation through the flange connection, and the bolts need to be tightened or loosened one by one during installation and disassembly, which is time-consuming and laborious and has low working efficiency. TECHNICAL SOLUTION

[0005] The utility model aims at providing a novel filter convenient and quick butt joint with pipeline to solve the problems in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a novel filter convenient and quick butt joint with pipeline, comprising a filter body, an end surface of the filter body is integrally formed with a port, a connecting pipeline is screwed on one end surface of the port, a plurality of limiting columns are inserted on the surface of the port, a sliding plate is slidingly connected on the surface of the port, a spring is installed on the surface of the sliding plate, the sliding plate is pressed on one end surface of the limiting column, and the other end of the limiting column is embedded on the surface of the connecting pipeline.

[0007] Preferably, a threaded groove is arranged on the inner cavity surface of the port, a sliding groove is arranged on the surface of the port, the sliding groove is an annular groove, a plurality of central rods distributed in a circumferential array are fixedly connected on the surface of the sliding groove, and the central rod is in a cylindrical structure.

[0008] Preferably, the sliding plate is in an annular plate structure with a cross section of "L", the sliding plate is slidingly connected on the surface of the sliding groove, a plurality of central holes are arranged on one end surface of the sliding plate, and the central rod is penetrated in the central hole.

[0009] Preferably, the spring is sleeved in the central rod, one end of the spring is fixedly connected on the surface of the sliding plate, and the other end of the spring is fixedly connected on the surface of the sliding groove.

[0010] Preferably, a first sealing ring and a second sealing ring are fixedly connected on the surface of the port respectively, and the first sealing ring and the second sealing ring are clamped between the port and the connecting pipeline.

[0011] Preferably, the surface of the port is provided with a plurality of movable holes arranged in a circumferential array, the limiting column is inserted in the movable hole, the two ends of the movable hole are arc surfaces, the surface of the movable hole is provided with a spring block groove, one side surface of the spring block groove is fixedly connected with an elastic block, and the two ends of the elastic block are fixedly connected to the surface of the movable hole, and the elastic block is in a stretched state.

[0012] Preferably, the surface of the connecting pipeline is provided with a limiting groove, the limiting groove is an annular groove, one end of the limiting column is embedded in the limiting groove, the surface of the connecting pipeline is provided with a threaded portion, and the threaded portion is connected with the threaded groove.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The novel filter convenient for quick butt joint of pipelines provided by the utility model realizes quick connection of the connecting pipeline and the port by sliding plate pushing the limiting column to be embedded in the limiting groove on the surface of the connecting pipeline, is simple and convenient to operate, reduces butt joint time, and improves work efficiency;

[0015] The threaded portion and the threaded groove are arranged on the surface of the port and the connecting pipeline, preliminary connection is realized through threads, then the quick butt joint mechanism is matched, double fixed connection of the port and the connecting pipeline is realized, and the connection strength between the pipelines is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a structural half-section schematic view of the utility model;

[0018] Figure 3 It is Figure 2 It is an enlarged schematic view of structure A of the utility model;

[0019] Figure 4 It is a structural schematic view of the connecting pipeline of the utility model;

[0020] Figure 5 It is an exploded schematic view of the connecting mechanism of the utility model.

[0021] In the drawing: 1, filter body; 2, port; 3, connecting pipeline; 4, sliding plate; 5, sliding groove; 6, limiting column; 7, center rod; 8, first sealing ring; 9, second sealing ring; 10, elastic block; 11, spring block groove; 12, threaded portion; 13, threaded groove; 14, limiting groove; 15, center hole; 16, movable hole; 17, spring. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme of the utility model carry out clearly, complete description, and the advantage is more clear and distinct, the following combining with the drawing carries out further detailed explanation to the utility model embodiment.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, rather than all the embodiments, only to explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belongs to the scope of the utility model protection. Embodiment 1

[0023] Please refer to Figures 1 to 2 The utility model provides a technical scheme: a novel filter convenient for quick butt joint with pipeline, including filter body 1, the surface of one end of filter body 1 is integrally formed with port 2, the surface of one end of port 2 is screwed with connecting pipeline 3, the surface of port 2 is inserted with a plurality of limit posts 6, the surface of sliding plate 4 is slidably connected with the surface of port 2, the surface of sliding plate 4 is installed with spring 17, sliding plate 4 is pressed on the surface of one end of limit post 6, and the other end of limit post 6 is embedded in the surface of connecting pipeline 3;

[0024] By sliding plate 4, limit post 6 is embedded in the limit groove 14 in the surface of connecting pipeline 3, the quick connection of connecting pipeline 3 and port 2 is realized, it is simple and convenient to operate, reduces butt joint time, improves work efficiency, sets up threaded portion 12 and threaded groove 13 on the surface of port 2 and connecting pipeline 3, after preliminary connection by thread, then cooperate with quick butt joint mechanism, realize the double fixed connection of port 2 and connecting pipeline 3, further improve the connection strength between pipeline. Embodiment 2

[0025] Please refer to Figures 1 to 3 On the basis of embodiment one, in order to realize the quick insertion of port 2 and connecting pipeline 3, the inner cavity surface of port 2 is provided with threaded groove 13, threaded groove 13 and threaded portion 12 cooperate with each other, can realize the preliminary fixation of port 2 and connecting pipeline 3, the surface of port 2 is provided with sliding groove 5, sliding groove 5 is annular groove, sliding groove 5 provides sliding track for sliding plate 4, limits the movement track of sliding plate 4, and then realizes the pushing and positioning operation of limit post 6;

[0026] The surface of sliding groove 5 is fixedly connected with a plurality of central rods 7 distributed in circumferential array, the central rod 7 is cylindrical structure, the central rod 7 plays a guiding role to the sliding of sliding plate 4, and simultaneously acts as the installation carrier of spring 17, so that spring 17 can be stably installed between sliding groove 5 and sliding plate 4, and provides reset elastic force for sliding plate 4;

[0027] The sliding plate 4 is annular plate-shaped structure with "L" cross section, the sliding plate 4 is slidingly connected to the surface of the sliding groove 5, a plurality of center holes 15 are formed on one end surface of the sliding plate 4, the center rod 7 penetrates through the center hole 15, the spring 17 is sleeved on the center rod 7, one end of the spring 17 is fixedly connected to the surface of the sliding plate 4, the other end of the spring 17 is fixedly connected to the surface of the sliding groove 5. Embodiment 3

[0028] Please refer to Figures 1 to 5 On the basis of embodiment two, in order to realize the movement of the elastic block 10, the surface of the port 2 is fixedly connected with the first sealing ring 8 and the second sealing ring 9 respectively, the first sealing ring 8 is close to the threaded connection, the second sealing ring 9 is close to the limiting column 6, forming a double sealing barrier, when the pipeline connection is completed, the first sealing ring 8 and the second sealing ring 9 tightly contact the contact surface of the port 2 and the connecting pipeline 3, adapt to the slight deformation of the pipeline connection, prevent fluid from leaking from the connection, improve the sealing of the connection between the pipelines;

[0029] A plurality of movable holes 16 are formed on the surface of the port 2 in circumferential array, the limiting column 6 is inserted into the movable hole 16, the two ends of the movable hole 16 are arc surfaces, the arc surface design can facilitate the sliding of the limiting column 6 in the movable hole 16, making the sliding of the limiting column 6 more smooth, the surface of the movable hole 16 is provided with a spring block groove 11, the spring block groove 11 is fixedly connected with the elastic block 10 on one side surface, the elastic block 10 is made of high-elasticity silicone rubber material, the two ends of the elastic block 10 are fixedly connected to the surface of the movable hole 16, the elastic block 10 is in a stretched state, when the sliding plate 4 extrudes one end of the limiting column 6 to make the other end of the limiting column 6 embedded in the surface of the limiting groove 14, the elastic block 10 is in a stretched state, when the sliding plate 4 no longer extrudes the limiting column 6, the elastic block 10 loses the extrusion and restores from the stretched state to the original state, and drives one end of the limiting column 6 to move away from the limiting groove 14 to the initial position, facilitating the disassembly of the port 2 and the connecting pipeline 3;

[0030] The surface of the connecting pipeline 3 is provided with a limiting groove 14, the limiting groove 14 is an annular groove, the cross section of the limiting groove 14 is a semicircular groove, the groove curvature of the limiting groove 14 is matched with the arc surface of the limiting column 6, one end of the limiting column 6 is embedded in the limiting groove 14, the surface of the connecting pipeline 3 is provided with a threaded part 12, the threaded part 12 is connected with the threaded groove 13.

[0031] In actual use, first push the sliding plate 4 to make the sliding plate 4 away from the surface of the limiting column 6, the sliding plate 4 drives the spring 17 to change from the initial state to the stretched state, the limiting column 6 loses the pressure, the elastic block 10 on the surface of the limiting column 6 loses the extrusion and restores from the stretched state to the original state, then align the threaded part 12 of the connecting pipeline 3 with the threaded groove 13 in the inner cavity of the port 2, rotate the connecting pipeline 3 to make them preliminarily screwed together;

[0032] Then, the sliding plate 4 is moved to the surface close to the limiting column 6, the spring 17 is restored from the stretched state to the initial state, the sliding plate 4 is extruded along the arc surface of the limiting column 6, the elastic block 10 is extruded from the original state to the stretched state, the limiting column 6 is moved along the movable hole 16, so that the arc surface at one end is embedded in the limiting groove 14, the quick butt joint of the port 2 and the connecting pipeline 3 is completed, and the first sealing ring 8 and the second sealing ring 9 are clamped on the surfaces of the port 2 and the connecting pipeline 3 respectively, so that the sealing performance of the connecting part is effectively improved, and fluid leakage is prevented.

[0033] When the filter body 1 needs to be maintained or replaced, first, the sliding plate 4 is pushed, the spring 17 is stretched, the limiting column 6 is separated from the limiting groove 14, then the connecting pipeline 3 is reversely rotated and is rotated off from the port 2, and the filter body 1 can be disassembled.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A new filter for easy and quick connection with a pipe, characterized in that: The utility model provides a filter, including filter body (1), one end surface of filter body (1) is integrally formed with port (2), one end surface of port (2) is screwed with connecting pipeline (3), the surface of port (2) is inserted with a plurality of limit posts (6), the surface of port (2) is slidably connected with sliding plate (4), the surface of sliding plate (4) is installed with spring (17), sliding plate (4) is pressed on the surface of one end of limit post (6), and the other end of limit post (6) is embedded in the surface of connecting pipeline (3).

2. A new type of filter for easy and quick connection with a pipe according to claim 1, characterized in that: The inner cavity surface of the port (2) is provided with a threaded groove (13), the surface of the port (2) is provided with a sliding groove (5), the sliding groove (5) is an annular groove, and the surface of the sliding groove (5) is fixedly connected with a plurality of central rods (7) arranged in a circumferential array.

3. A new type of filter for easy and quick connection with a pipe according to claim 2, characterized in that: The sliding plate (4) is an annular plate structure with a cross-section of "L", the sliding plate (4) is slidably connected to the surface of the sliding groove (5), and a plurality of central holes (15) are formed in the surface of one end of the sliding plate (4).

4. A new type of filter for easy and quick connection with a pipe according to claim 2, characterized in that: The spring (17) is sleeved in the central rod (7), one end of the spring (17) is fixedly connected to the surface of the sliding plate (4), and the other end of the spring (17) is fixedly connected to the surface of the sliding groove (5).

5. A new type of filter for easy and quick connection with a pipe according to claim 1 characterized in that: The surface of the port (2) is fixedly connected with a first sealing ring (8) and a second sealing ring (9), respectively, and the first sealing ring (8) and the second sealing ring (9) are clamped between the port (2) and the connecting pipeline (3).

6. A new type of filter for easy and quick connection with a pipe according to claim 1 characterized in that: The surface of the port (2) is provided with a plurality of movable holes (16) arranged in a circumferential array, the limit post (6) is inserted into the movable hole (16), the two ends of the movable hole (16) are arc surfaces, the surface of the movable hole (16) is provided with a spring groove (11), one side surface of the spring groove (11) is fixedly connected with an elastic block (10), the two ends of the elastic block (10) are fixedly connected to the surface of the movable hole (16), respectively, and the elastic block (10) is in a stretched state.

7. A new type of filter for easy and quick connection with a pipe according to claim 1 characterized in that: The surface of the connecting pipeline (3) is provided with a limiting groove (14), the limiting groove (14) is an annular groove, one end of the limit post (6) is embedded in the limiting groove (14), and the surface of the connecting pipeline (3) is provided with a threaded portion (12), which is connected with the threaded groove (13).

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