Liquid pipeline quick-connection split flange

Abstract

The utility model relates to the technical field of flanges, in particular to a liquid pipeline quick-connection split flange which comprises a lower flange block, a quick-connection groove is formed in the top end of the lower flange block, a clamping block is connected into the quick-connection groove in a sliding mode, and an upper flange block is fixedly installed at the top end of the clamping block. By arranging the quick connection groove, the clamping block, the spring, the clamping head, the connecting block, the connecting port and the fixing rod, the clamping head can be tightly attached to the interior of the quick connection groove under the action force of the spring, and the upper flange block and the lower flange block are quickly and stably fixed through threaded connection between the connecting block and the fixing rod; the whole connecting structure can be rapidly assembled and disassembled, the operation process is simple, convenient and rapid, the liquid pipeline can be rapidly installed, the pipeline can be rapidly replaced or maintained in emergency, the working efficiency is remarkably improved, the downtime and production loss are greatly reduced, and the overall production efficiency and safety are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flange technical field especially relates to a liquid pipeline quick -joint split body flange. BACKGROUND

[0002] Flange is a kind of engineering connecting piece, usually a ring-shaped plane or convex structure, used to make two components tightly connected when assembling, and fixed by bolt or welding, it is widely used in various pipeline systems and equipment, provides reliable connection and sealing, with the development of technology, flange is continuously evolved in design, material and application range, becomes the indispensable component of modern industry, the announcement No.CN210636323U discloses split body flange clamp, relates to the field of flange, the utility model provides split body flange clamp, belongs to the field of flange.Split body flange clamp includes at least two split flange bodies, the section of adjacent flange body is attached to form at least one complete fracture thread hole, the first bolt is threadedly connected in fracture thread hole, at least one integral thread hole is further provided on each flange body, the second bolt is threadedly connected in integral thread hole, the present split body flange clamp effectively utilizes existing ordinary flange, convenient to process, convenient to install.But the traditional liquid pipeline flange connection method mainly relies on bolt and nut fastening, the operation process of this connection mode is tedious, time-consuming, cannot satisfy the demand of quick installation to liquid pipeline, especially in emergency, it is difficult to quickly replace or repair pipeline, greatly reduces work efficiency, increases downtime and production loss, and needs improvement. SUMMARY

[0003] The utility model aims at solving the technical problem in the above background art.

[0004] The utility model discloses a liquid pipeline quick -joint split body flange, including lower flange block, the top of lower flange block is provided with quick -joint groove, the quick -joint groove inside slide connection has the clamping block, the top of clamping block is fixedly installed with upper flange block, the inside of clamping block is fixedly installed with spring, one end of spring is fixedly installed with the clamping head, the side of upper flange block is fixedly installed with the connecting block, the surface of connecting block is slidably connected with the connecting mouth, the inside of connecting mouth is threadedly connected with fixed rod, the surface of fixed rod is threadedly connected with flange plate, one side of fixed rod is fixedly installed with the pad strip.

[0005] Preferably, the surface of the clamping head is slidably connected between the inside of the quick -joint groove, the surface of the clamping head is slidably connected between the inside of the clamping block, and the upper flange block is fixedly connected between the clamping head and the lower flange block. Here, the upper flange block and the lower flange block can be quickly installed.

[0006] Preferably, the surface of the fixing rod is threadedly connected with one side of the connecting block, and the pad strip is fixedly connected between the fixing rod and the flange plate. Here, the thread connection between the fixing rod and the connecting block enables the upper flange block and the lower flange block to be quickly installed with the flange plate.

[0007] Preferably, the connecting blocks are symmetrically installed on the side of the upper flange block, and the connecting blocks are provided in two groups, and one group of the connecting blocks is arranged at the bottom end of the other group of the connecting blocks. Here, the connection between the upper flange block and the lower flange block and the flange plate is more stable.

[0008] Preferably, the side of the flange plate is fixedly installed with a sealing strip, the side of the flange plate is provided with a ring groove, and the side of the upper flange block is slidably connected with a filter screen plate. Here, the filter screen plate can filter out impurities in the liquid conveying process.

[0009] Preferably, the side of the filter screen plate is slidably connected with the inside of the ring groove, and the sealing strip is fixedly connected between the flange plate and the upper flange block. Here, the sealing property of the liquid flow is ensured, and the installation of the filter screen plate is more firm.

[0010] Compared with the prior art, the utility model has the advantages and positive effects that:

[0011] 1、The utility model discloses a quick-connection groove, a clamping block, a spring, a clamping head, a connecting block, a connecting port and a fixing rod are arranged, the force of the spring enables the clamping head to be closely attached in the quick-connection groove, the thread connection between the connecting block and the fixing rod realizes the quick and stable fixing of the upper flange block and the lower flange block, the whole connecting structure can be quickly assembled and disassembled, the operation process is simple and fast, liquid pipelines can be quickly installed, the pipelines can be quickly replaced or maintained in an emergency, the working efficiency is significantly improved, the downtime and production loss are greatly reduced, and the overall production efficiency and safety are improved.

[0012] 2、The utility model discloses a sealing strip, a ring groove and a filter screen plate are arranged, the connection between the filter screen plate and the upper flange block, the lower flange block and the flange plate realizes that impurities can be filtered during the transportation of liquid in the pipeline, the fluid quality is improved, and the filter screen plate is convenient to clean and replace, the maintenance cost is reduced, the pipeline equipment safety is protected, and the operation efficiency is improved. ACCURACY OF DRAWINGS

[0013] Figure 1 An overall structure schematic diagram of the utility model is provided for a liquid pipeline quick-connection split flange;

[0014] Figure 2 An overall structure explosion diagram of the utility model is provided for a liquid pipeline quick-connection split flange;

[0015] Figure 3The utility model provides a spring place schematic view of liquid pipeline quick -joint split flange figure.

[0016] Figure 4 The utility model provides a right side integral structure explosion map of liquid pipeline quick -joint split flan.

[0017] Legend:

[0018] 1, lower flange block, 2, quick -joint groove, 3, clamping block, 4, upper flange block, 5, spring, 6, chuck, 7, connecting block, 8, connecting mouth, 9, fixed rod, 10, flange plate, 11, pad strip, 12, sealing strip, 13, ring groove, 14, filter screen plate. Specific embodiments

[0019] In order to more clearly understand the above -mentioned purpose, features and advantages of the utility model, the utility model is further explained below with the help of drawings and examples. It should be explained that the embodiment of the application and the features in the embodiment can be combined mutually in the case of no conflict.

[0020] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiment disclosed in the following disclosure.

[0021] Example one

[0022] Please refer to Figures 1-4The utility model provides a technical scheme: a kind of liquid pipeline quick connection split flange, including lower flange block 1, the top of lower flange block 1 is equipped with quick connection groove 2, by introducing quick connection groove 2 and clamping block 3 between upper flange block 4 and lower flange block 1, quick connection and separation are realized, clamping block 3 is slidably connected in quick connection groove 2, the setting of spring 5 and collet 6 makes quick connection between upper flange block 4 and lower flange block 1, the top of clamping block 3 is fixedly installed with upper flange block 4, the inside of clamping block 3 is fixedly installed with spring 5, one end of spring 5 is fixedly installed with collet 6, and collet 6 makes the connection between upper flange block 4 and lower flange block 1 more firm, while it is convenient for quick assembly and disassembly, the side of upper flange block 4 is fixedly installed with connecting block 7, the surface of connecting block 7 is slidably connected with connecting port 8, connecting port 8 is internally threadedly connected with fixed rod 9, and the thread connection between fixed rod 9 and connecting block 7 provides additional stability, ensures that flange does not loosen under high pressure environment, the surface of fixed rod 9 is threadedly connected with flange plate 10, one side of fixed rod 9 is fixedly installed with pad strip 11, the surface of collet 6 is slidably connected between the inside of quick connection groove 2, the surface of collet 6 is slidably connected between the inside of clamping block 3, upper flange block 4 is fixedly connected between collet 6 and lower flange block 1, the surface of fixed rod 9 is threadedly connected with one side of connecting block 7, pad strip 11 is fixedly connected between fixed rod 9 and flange plate 10, connecting block 7 is symmetrically installed on the side of upper flange block 4, so that installation between it and flange plate 10 is faster, connecting block 7 is provided with two groups, and the symmetric setting and grouping layout of connecting block 7 help to disperse pressure, one group of connecting blocks is arranged at the bottom end of another group of connecting blocks, to improve the stability of overall structure.

[0023] Example two

[0024] Please refer to Figures 1-4 The side of flange plate 10 is fixedly installed with sealing strip 12, and the fixed connection between sealing strip 12 and upper flange block 4 through flange plate 10 ensures sealing effect, prevents liquid leakage, and improves the reliability of the whole system, and the side of flange plate 10 is provided with ring groove 13, so that the installation of filter screen plate 14 is more firm, the side of upper flange block 4 is slidably connected with filter screen plate 14, the side of filter screen plate 14 is slidably connected with the inside of ring groove 13, and the sliding connection between filter screen plate 14 and ring groove 13 enables filter screen plate 14 to be replaced or cleaned as needed, and the fixed connection between sealing strip 12 and upper flange block 4 through flange plate 10 makes the overall sealing effect better.

[0025] Working principle: first, through the sliding connection between the quick connection groove 2 and the clamping block 3, and the force generated by the spring 5 makes the clamp head 6 closely fit in the quick connection groove 2, makes the preliminary quick connection of the upper flange block 4 and the lower flange block 1, utilizes the threaded connection between the connecting port 8 on the connecting block 7 and the fixed rod 9, further stably connects the flange plate 10 with the upper flange block 4 and the lower flange block 1, wherein the gasket 11 is fixed through the fixed rod 9 and the flange plate 10, enhances the stability of the connection, at the same time, the sealing strip 12 on the side of the flange plate 10 guarantees the sealing property of the liquid flow, and the filter screen plate 14 connected with the sliding connection on the side of the upper flange block 4, through the sliding connection with the ring groove 13, realizes the filtration of the impurities in the liquid, and guarantees the firmness of the installation of the filter screen plate 14, through the force of the spring 5, the stability of the threaded connection and the filtration function of the filter screen plate 14, can quickly assemble and disassemble, improves the work efficiency, at the same time, ensures the safe and efficient operation of the liquid pipeline, and is convenient for cleaning and maintenance, reduces the operation cost.

[0026] The above is only the preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belong to the protection scope of the present application.

Claims

1. A liquid pipeline quick-connection split flange comprising a lower flange block (1), characterized in that: The top end of the lower flange block (1) is provided with a quick connecting groove (2), the inside of the quick connecting groove (2) is slidably connected with a clamping block (3), the top end of the clamping block (3) is fixedly installed with an upper flange block (4), the inside of the clamping block (3) is fixedly installed with a spring (5), one end of the spring (5) is fixedly installed with a clamping head (6), the side surface of the upper flange block (4) is fixedly installed with a connecting block (7), the surface of the connecting block (7) is slidably connected with a connecting port (8), the inside of the connecting port (8) is threadedly connected with a fixing rod (9), the surface of the fixing rod (9) is threadedly connected with a flange plate (10), one side of the fixing rod (9) is fixedly installed with a pad strip (11).

2. The liquid pipe quick coupling split flange of claim 1, wherein: The surface of the clamping head (6) is slidably connected with the inside of the quick connecting groove (2), the surface of the clamping head (6) is slidably connected with the inside of the clamping block (3), the upper flange block (4) is fixedly connected between the clamping head (6) and the lower flange block (1).

3. The liquid pipe quick coupling split flange of claim 1, wherein: The surface of the fixing rod (9) is threadedly connected with one side of the connecting block (7), the pad strip (11) is fixedly connected between the fixing rod (9) and the flange plate (10).

4. The liquid pipe quick coupling split flange of claim 1, wherein: The connecting block (7) is symmetrically installed on the side surface of the upper flange block (4), the connecting block (7) is provided with two groups, one group of the connecting block (7) is arranged at the bottom end of the other group of the connecting block (7).

5. The liquid pipe quick coupling split flange of claim 1, wherein: The side surface of the flange plate (10) is fixedly installed with a sealing strip (12), the side surface of the flange plate (10) is provided with an annular groove (13), the side surface of the upper flange block (4) is slidably connected with a filter screen plate (14).

6. The liquid pipe quick coupling split flange of claim 5, wherein: The side of the filter screen plate (14) is slidably connected with the inside of the annular groove (13), the sealing strip (12) is fixedly connected between the flange plate (10) and the upper flange block (4).

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