CN214662845U

CN214662845U - Multi-functional CPVC connecting bend

Info

Publication number: CN214662845U
Application number: CN202120797795.9U
Authority: CN
Inventors: 杨启明; 徐庆祥; 徐雪良; 徐林芳
Original assignee: Suzhou Fengjin Plastic Co ltd
Current assignee: Suzhou Fengjin Plastic Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-11-09
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses a multi-functional CPVC (chlorinated polyvinyl chloride) connecting bend, including first body and second body, the one end fixedly connected with bellows of first body, the one end of bellows and the one end fixed connection of second body, first arc wall has been seted up at the top of first body inner wall, the waterproof elastic pad of top symmetry fixedly connected with of first arc wall inner wall, the bottom fixedly connected with shift ring of two waterproof elastic pads, the top fixedly connected with connection bearing of shift ring, the top screw thread interlude of first body outer wall is connected with waterproof bolt, waterproof bolt's one end and connection bearing's top fixed connection. The utility model discloses a cooperation of first arc, waterproof cushion, waterproof bolt and shift ring is used, and waterproof bolt drives the shift ring and moves in first arc, adjusts the cross-sectional area of first body to can adjust the liquid flow that first body passes through with certain velocity of flow in the certain time, improved the practicality of connecting elbow.

Description

Multi-functional CPVC connecting bend

Technical Field

The utility model relates to a connecting bend technical field, in particular to multi-functional CPVC connecting bend.

Background

CPVC is a novel engineering plastic with wide application prospect. The resin is prepared by chlorination modification of polyvinyl chloride (PVC) resin, and is a novel engineering plastic. After the PVC resin is chlorinated, the irregularity of molecular bonds is increased, the polarity is increased, the solubility of the resin is increased, and the chemical stability is increased, so that the heat resistance, the corrosion resistance of acid, alkali, salt, oxidant and the like of the material are improved, and the mechanical property of the thermal deformation temperature of the resin is improved.

When connecting two pipelines that are in the vertical position, need use the connection return bend to connect, with the both ends of connecting the return bend respectively with two pipe connection to make two pipelines can communicate, but the connection return bend that now uses only possesses simple connection effect, and does not possess other effects, leads to the practicality of return bend not strong.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional CPVC connecting bend to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional CPVC connection elbow, includes first body and second body, the one end fixedly connected with bellows of first body, the one end of bellows and the one end fixed connection of second body, the other end of first body and second body all is provided with the flange dish, first arc wall has been seted up at the top of first body inner wall, the top symmetry fixedly connected with waterproof elastic pad of first arc wall, two the bottom fixedly connected with shift ring of waterproof elastic pad, the top fixedly connected with connection bearing of shift ring, the top screw thread interlude of first body outer wall is connected with waterproof bolt, waterproof bolt's one end run through the inner chamber of first arc wall and with connection bearing's top fixed connection.

Preferably, a second arc-shaped groove is formed in the bottom of the inner wall of the first pipe body, and a fixing ring is fixedly inserted and connected to the inner wall of the second arc-shaped groove.

Preferably, first arc wall and second arc wall are certain angle setting in the vertical direction, the equal fixedly connected with gasket in one side that shift ring and solid fixed ring are relative.

Preferably, the inner wall of the connecting flange plate is fixedly sleeved with one end of the first pipe body and one end of the second pipe body respectively, and four fastening bolts are inserted and connected to one side of the connecting flange plate in a threaded manner and are arranged in an annular array.

Preferably, the other side of the connecting flange plate is fixedly connected with a first sealing gasket at a position between the four fastening bolts, the other side of the connecting flange plate is fixedly connected with a second sealing gasket at a position outside the four fastening bolts, and the first sealing gasket and the second sealing gasket are both annular.

Preferably, the outer walls of the first pipe body and the second pipe body are fixedly connected with a protective pad.

The utility model discloses a technological effect and advantage:

(1) the utility model discloses a cooperation of first arc wall, waterproof elastic pad, waterproof bolt and shift ring is used, and waterproof bolt drives the shift ring and moves in first arc wall, adjusts the cross-sectional area of first body to can adjust the liquid flow that first body passes through with certain velocity of flow in a certain time, improve the practicality of connecting the return bend;

(2) the utility model discloses a cooperation that flange plate, first sealed pad and the sealed pad of second are sealed is used, has improved the leakproofness of joint bending and pipe connection to the result of use of joint bending has been improved.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic front sectional view of the present invention.

Fig. 3 is a schematic view of a partial side sectional structure of the first pipe body of the present invention.

In the figure: 1. a first pipe body; 2. a second tube body; 3. a bellows; 4. connecting a flange plate; 5. a first arc-shaped slot; 6. a waterproof elastic pad; 7. a moving ring; 8. connecting a bearing; 9. a waterproof bolt; 10. a second arc-shaped slot; 11. a fixing ring; 12. a gasket; 13. fastening a bolt; 14. a first gasket; 15. a second gasket; 16. a protective pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a multifunctional CPVC connecting elbow as shown in figures 1-3, which comprises a first pipe body 1 and a second pipe body 2, one end of the first pipe body 1 is fixedly connected with a corrugated pipe 3, one end of the corrugated pipe 3 is fixedly connected with one end of the second pipe body 2, the corrugated pipe 3 can deform, thereby improving the convenience of using the connecting elbow, the top of the inner wall of the first pipe body 1 is provided with a first arc-shaped groove 5, the top of the inner wall of the first arc-shaped groove 5 is symmetrically and fixedly connected with a waterproof elastic cushion 6, the bottom ends of the two waterproof elastic cushions 6 are fixedly connected with a moving ring 7, the waterproof elastic cushion 6 shields the position above the moving ring 7, thereby avoiding the liquid passing through, the flow can be controlled better, the waterproof elastic cushion 6 moves in the first arc-shaped groove 5, the damage of the waterproof elastic cushion 6 caused by the impact of water flow is avoided, thereby prolonging the service life of the waterproof elastic cushion 6, the top end of the moving ring 7 is fixedly connected with a connecting bearing 8, the top thread of the outer wall of the first pipe body 1 is connected with a waterproof bolt 9 in an inserting mode, one end of the waterproof bolt 9 penetrates through the inner cavity of the first arc-shaped groove 5 and is fixedly connected with the top end of the connecting bearing 8, the waterproof bolt 9 rotates to drive the moving ring 7 to move in the first arc-shaped groove 5, so that the flow inside the first pipe body 1 is adjusted, the practicability is improved, the bottom of the inner wall of the first pipe body 1 is provided with a second arc-shaped groove 10, the inner wall of the second arc-shaped groove 10 is fixedly connected with a fixing ring 11 in an inserting mode, the first arc-shaped groove 5 and the second arc-shaped groove 10 are arranged at a certain angle in the vertical direction, one side, opposite to the moving ring 7 and the fixing ring 11, is fixedly connected with a gasket 12, and the gasket 12 is arranged to enable the moving ring 7 and the fixing ring 11 to be kept stable when in contact;

the other ends of the first pipe body 1 and the second pipe body 2 are both provided with a connecting flange plate 4, the inner walls of the two connecting flange plates 4 are respectively fixedly sleeved with one end part of the first pipe body 1 and the second pipe body 2, one side of each of the two connecting flange plates 4 is in threaded insertion connection with four fastening bolts 13, the four fastening bolts 13 are arranged in an annular array, the connecting flange plates 4 are connected through the fastening bolts 13, the other sides of the two connecting flange plates 4 are fixedly connected with first sealing gaskets 14 at positions between the four fastening bolts 13, the other sides of the two connecting flange plates 4 are fixedly connected with second sealing gaskets 15 at positions outside the four fastening bolts 13, the first sealing gaskets 14 and the second sealing gaskets 15 are both annular, the double protection of the first sealing gaskets 14 and the second sealing gaskets 15 improves the sealing performance of the connecting elbow and the pipeline, and improves the use effect, the equal fixedly connected with protection of the outer wall of first body 1 and second body 2 fills up 16, and protection fills up 16 and protects the outer wall of first body 1 and second body 2, prolongs the life of connecting elbow.

The utility model discloses the theory of operation: when the waterproof pipe is used, one end of the first pipe body 1 is connected with one of the pipelines, one ends of four fastening bolts 13 are respectively inserted into flange plates on the pipelines, the fastening bolts 13 are screwed down to ensure that the first pipe body 1 is stably connected with the pipelines, the second pipe body 2 is connected with the same, the corrugated pipe 3 can be bent, the convenience of connecting the second pipe body 2 is improved, liquid is introduced at a certain flow speed when the waterproof pipe is used, when the flow passing for a certain time needs to be adjusted, the waterproof bolt 9 can be clockwise rotated, the waterproof bolt 9 is in threaded penetrating connection with the first pipe body 1, the waterproof bolt 9 moves towards the inner cavity of the first pipe body 1 while rotating, the movable ring 7 is driven to move while the waterproof bolt 9 moves, the movable ring 7 drives the two waterproof elastic cushions 6 to move to be lengthened, the liquid is prevented from passing above the movable ring 7, and the cross-sectional area between the movable ring 7 and the fixed ring 11 is reduced by the movement of the movable ring 7, thereby reduce the liquid flow that first body 1 passed through in the certain time, after the suitable position of removal, stop to rotate water bolt 9.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a multi-functional CPVC connecting bend, includes first body (1) and second body (2), its characterized in that, the one end fixedly connected with bellows (3) of first body (1), the one end of bellows (3) and the one end fixed connection of second body (2), the other end of first body (1) and second body (2) all is provided with flange dish (4), first arc wall (5) have been seted up at the top of first body (1) inner wall, the top symmetry fixedly connected with waterproof elastic pad (6) of first arc wall (5) inner wall, two the bottom fixedly connected with shifting ring (7) of waterproof elastic pad (6), the top fixedly connected with connecting bearing (8) of shifting ring (7), the top threaded connection of first body (1) outer wall has waterproof bolt (9) to alternate, one end of the waterproof bolt (9) penetrates through the inner cavity of the first arc-shaped groove (5) and is fixedly connected with the top end of the connecting bearing (8).

2. A multifunctional CPVC connecting elbow pipe as claimed in claim 1, wherein a second arc-shaped groove (10) is formed at the bottom of the inner wall of the first pipe body (1), and a fixing ring (11) is fixedly inserted and connected to the inner wall of the second arc-shaped groove (10).

3. A multifunctional CPVC connecting elbow pipe according to claim 1, wherein said first arc-shaped groove (5) and said second arc-shaped groove (10) are arranged at a certain angle in vertical direction, and a gasket (12) is fixedly connected to each of opposite sides of said moving ring (7) and said fixed ring (11).

4. A multifunctional CPVC connecting elbow pipe as claimed in claim 1, wherein the inner walls of said two connecting flanges (4) are respectively fixed and sleeved with one end of the first pipe body (1) and one end of the second pipe body (2), and four fastening bolts (13) are threaded and inserted into one side of said two connecting flanges (4), and said four fastening bolts (13) are arranged in an annular array.

5. A multi-functional CPVC connecting bend pipe according to claim 1, characterized by that, two the other side of flange plate (4) and the position that is located between four fastening bolts (13) fixedly connected with first sealed pad (14), two the other side of flange plate (4) and the position that is located four fastening bolts (13) outside fixedly connected with second sealed pad (15), first sealed pad (14) and second sealed pad (15) are the annular.

6. A multifunctional CPVC connection elbow as claimed in claim 1 wherein the outer walls of the first (1) and second (2) pipes are fixedly connected with protective pads (16).