CN219082550U - Flange elbow - Google Patents

Abstract

The utility model belongs to the technical field of flange elbows, and particularly relates to a flange elbow which comprises an elbow, wherein a connecting device is arranged at the top of the elbow, a connecting plate is fixedly arranged at the top of the elbow, a sealing ring is fixedly arranged at the top of the connecting plate, a pagoda head is fixedly arranged at one end of the elbow, which is far away from the connecting plate, and a clamping device is arranged at the top of the pagoda head. This flange elbow, through the direction that can guarantee the pagoda head with elbow and pagoda elbow welding an organic whole, very big reduction risk of leaking improves installation effectiveness, reduced the cost of product, the finished product flexibility is very big, can satisfy customer's various demands through the length of extension return bend, it uses to have solved the loose joint elbow and the cooperation of pagoda joint that need the loose joint elbow to put forward in the background art when using, the installation is complicated, the cost is also very high, the installation effectiveness is low, the poor problem of reliability, by the cardboard tensioning the connecting tube inboard through setting up chucking device, thereby avoid connecting tube break away from when using.

Description

Flange elbow

Technical Field

The utility model relates to the technical field of flange elbows, in particular to a flange elbow.

Background

An elbow is a pipe fitting that changes the direction of a pipeline. A flange is a part that interconnects pipes and is connected to a pipe end. The elbow flange is used for flange connection or flange joint, and is characterized by that it is formed from flange, gasket and bolt, and can be mutually connected together to form a group of combined sealing structure, and the pipeline flange is used for piping in pipeline equipment, and is used for equipment.

In the prior art, most elbow flanges are used, corresponding liquid is conveyed in a pipeline used, if the elbow flanges are in oxidizing contact with air, the elbow flanges can cause corrosion on the whole body if no protection can be externally added, and when the elbow flanges are connected with the outside, the elbow flanges are sealed through sealing gaskets, so that good sealing effect cannot be generated through the sealing gaskets, and the whole sealing condition is influenced.

According to the carbon steel elbow flange disclosed in Chinese patent CN216743292U, the design of the fine adjustment mechanism ensures that when the elbow flange is used, the flange and the outside are inevitably in misunderstanding when being connected, the installation effect is improved through the adjustment of the first flange, the threaded section and the nut, and the corrosion prevention mechanism ensures that when the corrosion prevention mechanism is used, the activity of the active sheet is greater than that of the first flange, so that the first flange and the active sheet can be combined into a cathode protection method of a sacrificial anode to protect the first flange from corrosion, the use quality is improved, the sealing mechanism is designed, the sealing mechanism ensures that when the sealing mechanism is used, the sealing mechanism can be matched with the outside through the two waterproof sheets and the outside flange, the overall sealing performance is improved, and the leakage is avoided.

But the device needs loose joint elbow and pagoda joint cooperation to use when using, and the installation is complicated, and the cost is also very high, and installation effectiveness is low, and the reliability is poor.

For this reason, it is highly desirable to provide a flange elbow.

Disclosure of Invention

The utility model aims to provide a flange elbow, which solves the problems that the loose joint elbow and the pagoda joint are required to be matched for use in the prior art, the installation process is complex, the cost is high, the installation efficiency is low and the reliability is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the flange elbow comprises an elbow, and a connecting device is arranged at the top of the elbow.

The connecting device comprises a connecting plate, a sealing ring and a pagoda head, wherein the connecting plate is fixedly arranged at the top of the bent pipe, the sealing ring is fixedly arranged at the top of the connecting plate, and the pagoda head is fixedly arranged at one end, far away from the connecting plate, of the bent pipe.

Preferably, the pagoda head top is provided with chucking device, chucking device includes go-between, cardboard, spring and connecting rope, go-between fixed mounting is in pagoda head top left side, cardboard movable mounting is in the go-between top, spring fixed mounting is in the cardboard bottom, connecting rope fixed mounting is in the spring side.

Preferably, through holes are formed in the periphery of the upper surface of the connecting plate, the pipeline is connected with the elbow through the through holes formed in the surface of the connecting plate by bolts, and the connecting position is sealed by matching with the sealing ring, so that water is prevented from leaking from the connecting position in use.

Preferably, the clamping devices are uniformly distributed on the outer side of the pagoda head, the connecting water pipe is clamped through the clamping devices, the water pipe is prevented from being separated in the using process, one end of the spring, which is far away from the clamping plate, is connected with the pagoda head, and the clamping plate is pushed by the spring to open the clamping plate so as to clamp the water pipe, so that the water pipe is prevented from separating.

Preferably, the connecting rope is an iron wire, the cost is low, the connecting rope is not easy to break, the spring pulls the clamping plate to drive the clamping plate to rotate through pulling the connecting rope, and the connecting pipe is convenient to take out.

Compared with the prior art, the utility model has the beneficial effects that:

1. this flange elbow through with the elbow with the integrative direction that can guarantee the pagoda head of pagoda elbow welding, very big reduction risk of leaking improves installation effectiveness, has reduced the cost of product, the finished product flexibility is very big, can satisfy customer's various demands through the length of extension return bend, has solved the loose joint elbow and the pagoda joint cooperation of need to use when using that propose among the background art, and the installation is complicated, and the cost is also very high, and installation effectiveness is low, the poor problem of reliability.

2. The flange elbow is used for tensioning the inner side of the connecting pipeline by the clamping plate through the clamping device, so that the connecting pipeline is prevented from being separated when the flange elbow is used.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic diagram of the pagoda head structure of the present utility model;

fig. 4 is a top view of the elbow of the present utility model.

In the figure: 1. bending the pipe; 2. a connecting device; 201. a connecting plate; 202. a seal ring; 203. a pagoda head; 3. a clamping device; 301. a connecting ring; 302. a clamping plate; 303. a spring; 304. and (5) connecting ropes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a flange elbow comprises an elbow pipe 1, and a connecting device 2 is arranged at the top of the elbow pipe 1.

Connecting device 2 includes connecting plate 201, sealing washer 202 and pagoda head 203, connecting plate 201 fixed mounting is in return bend 1 top, the through-hole has been seted up all around to connecting plate 201 upper surface, pass the through-hole of connecting plate 201 surface offer through the bolt and be connected pipeline and elbow, cooperation sealing washer 202 seals junction, thereby prevent that water from spilling from junction when using, sealing washer 202 fixed mounting is in connecting plate 201 top, seal junction, prevent to leak, pagoda head 203 fixed mounting is in return bend 1 one end of keeping away from connecting plate 201.

The clamping device 3 is arranged at the top of the pagoda head 203, the clamping device 3 is uniformly distributed outside the pagoda head 203, the connecting water pipe is clamped through the clamping device 3, the water pipe is prevented from being separated in the using process, the clamping device 3 comprises a connecting ring 301, a clamping plate 302, a spring 303 and a connecting rope 304, the connecting ring 301 is fixedly arranged at the left side of the top of the pagoda head 203, the clamping plate 302 is movably arranged at the top of the connecting ring 301, the spring 303 is fixedly arranged at the bottom of the clamping plate 302, one end of the spring 303, far away from the clamping plate 302, is connected with the pagoda head 203, the clamping plate 302 is pushed by the spring 303 to open the clamping plate 302 so as to clamp the water pipe, the water pipe is prevented from separating, the connecting rope 304 is fixedly arranged on the side of the spring 303, the connecting rope 304 is an iron wire, the cost is low, and the connecting pipe is not easy to break, the connecting rope 304 is pulled by pulling the spring 303 so as to drive the clamping plate 302 to rotate, and the connecting pipe is convenient to take out.

When the connecting pipe is used, the connecting pipe is connected with a pipeline through the threaded hole formed in the bent pipe 1, the joint is sealed by the matched sealing ring 202, water leakage is prevented when the connecting pipe is used, the connecting pipe is connected with the connecting pipe through the pagoda head 203, the clamping plate 302 is pushed by the matched spring 303 to tension the connecting pipe, so that the connecting pipe is prevented from being separated due to overlarge water pressure in the using process, and if the connecting pipe is taken down, the connecting rope 304 is pulled by the spring 303 to pull the clamping plate 302 to move downwards, so that the connecting pipe is taken out conveniently.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims (5)

1. The utility model provides a flange elbow, includes return bend (1), its characterized in that: a connecting device (2) is arranged at the top of the bent pipe (1);

connecting device (2) are including connecting plate (201), sealing washer (202) and pagoda head (203), connecting plate (201) fixed mounting is in return bend (1) top, sealing washer (202) fixed mounting is in connecting plate (201) top, pagoda head (203) fixed mounting is kept away from the one end of connecting plate (201) in return bend (1).

2. A flange elbow according to claim 1, wherein: the utility model provides a tower head (203) top is provided with chucking device (3), chucking device (3) are including go-between (301), cardboard (302), spring (303) and connecting rope (304), go-between (301) fixed mounting is in tower head (203) top left side, cardboard (302) movable mounting is in go-between (301) top, spring (303) fixed mounting is in cardboard (302) bottom, connecting rope (304) fixed mounting is in spring (303) side.

3. A flange elbow according to claim 1, wherein: through holes are formed in the periphery of the upper surface of the connecting plate (201).

4. A flange elbow according to claim 2, wherein: the clamping devices (3) are uniformly distributed on the outer side of the pagoda head (203), and one end, away from the clamping plate (302), of the spring (303) is connected with the pagoda head (203).

5. A flange elbow according to claim 2, wherein: the connecting rope (304) is an iron wire.

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