CN217540026U - Quick sealing connector for flared pipe - Google Patents

Abstract

The utility model discloses a flaring pipe quick sealing connector, including main part and locating component, the inside arrangement in upper end of main part has the sealed circle of O of piston, and the inside central authorities of main part settle there is the piston spring, the top of piston spring is connected with the piston, and the upper end outside threaded connection of piston has the piston cap, is used for the location locating component sets up in the middle part outside of main part, locating component includes steel wire retaining ring, spacing ring, sliding sleeve spring, sliding sleeve, claw tooth and claw tooth circle of O. This quick sealing connector of flaring pipe passes through the setting of claw tooth, can utilize the joint of jack catch formula, adopts line or face contact, and under the same test pressure, area of contact is big more, and the pressure that receives in the unit area is littleer, is favorable to protecting the integrality on flaring pipe surface, and greatly reduced is to the damage on flaring pipe surface, and the claw tooth adopts the rust-resistant steel of high strength tensile simultaneously, can bear hundreds of kilograms of pulling forces, makes and connects the back more stable.

Description

Quick sealing connector for flared pipe

Technical Field

The utility model relates to a flared tube connector technical field specifically is a flared tube quick seal connector.

Background

The quick sealing connector for flared pipe is suitable for connecting various flared pipes and cooling water pipe interfaces. And (3) using a sliding sleeve type operation, holding the sliding sleeve of the connector, pushing the sliding sleeve to the joint, and hearing a click to lock the joint, so that the quick connection can be completed. The complicated connection mode of tightening by a hose and a pipe hoop is omitted, the connection and sealing efficiency is improved, connection within seconds can be achieved, the sealing performance is reliable after connection, and the efficiency and stability of the testing process can be greatly improved.

Most of flared tube connectors in the market are clamped by balls, the balls are adopted to contact the surface of a product in the ball type connector testing process, obvious pits are easily left on the surface of a flared tube by the balls when pressure is high, and the flared tube quick sealing connector is damaged.

Disclosure of Invention

An object of the utility model is to provide a flaring pipe quick sealing connector to solve the problem that proposes among 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 flared tube quick sealing connector, includes main part and locating component, the inside arrangement in upper end of main part has piston seal circle, and the inside central authorities of main part settle has the piston spring, the top of piston spring is connected with the piston, and the upper end outside threaded connection of piston has the piston cap, is used for the location locating component sets up in the middle part outside of main part, locating component includes steel wire retaining ring, spacing ring, sliding sleeve spring, sliding sleeve, claw tooth and claw tooth circle, the gomphosis of the middle part outside of main part has cup jointed the steel wire retaining ring, and the upper end of steel wire retaining ring is connected with the spacing ring, the upper end of spacing ring is settled there is the sliding sleeve spring, and the upper end of sliding sleeve spring settles and have the sliding sleeve, the inside sliding connection in upper end of sliding sleeve has the claw tooth, and the gomphosis of the lower extreme outside of claw tooth has cup jointed claw tooth circle.

Furthermore, the interior of the piston is hollow, and the piston is tightly attached to the piston sealing ring.

Furthermore, the groove on the outer side of the lower end of the sliding sleeve is in a grid shape, and the inner diameter of the lower end of the sliding sleeve is larger than the outer diameter of the limiting ring.

Furthermore, the number of the claw teeth is six, and the claw teeth are circumferentially distributed at equal intervals relative to the inner side of the sliding sleeve.

Furthermore, the claw teeth are embedded with the main body and are in sliding connection with the piston cap.

Furthermore, a pressing block retainer ring is embedded and sleeved on the outer side of the upper end of the main body, a floating pressing block is arranged at the lower end of the pressing block retainer ring, a main sealing O ring is arranged at the lower end of the floating pressing block, and a flared pipe sample piece is sleeved on the outer side of the main sealing O ring.

Furthermore, the floating pressing block is in a circular ring shape and is in sliding connection with the flared pipe sample piece.

The utility model provides a flaring pipe quick sealing connector possesses following beneficial effect: this flared tube quick sealing connector adopts mutually supporting between a plurality of subassemblies, not only can reduce the pressure loss to flared tube surface when using, is favorable to prolonging flared tube's life, also can be quick simultaneously to be connected flared tube to also can improve the sealing performance between flared tube and the connector.

1. The utility model discloses a claw's setting can utilize the joint of jack catch formula, adopts line or face contact, under the same test pressure, area of contact is bigger, the pressure that receives in the unit area is littleer, is favorable to protecting the integrality of flared tube surface, greatly reduced the damage to flared tube surface, and simultaneously claw adopts the rust-resistant steel of high strength tensile, can bear hundreds of kilograms of pulling forces, makes the connection more stable;

2. the utility model discloses a setting of locating component, when connecting the flaring pipe, pull down the sliding sleeve earlier and make the inboard sand grip of sliding sleeve tip separate with the tip arch of claw tooth, the piston spring just drives the end inboard that the piston cap extrudeed claw tooth through the piston, claw tooth circle can tighten up the other end of claw tooth simultaneously, thereby make all claw teeth open in step, be convenient for insert flaring pipe appearance spare into the piston cap, come quick to connect the flaring pipe, then flaring pipe appearance spare can extrude the piston, the sliding sleeve spring can extrude the sliding sleeve to carry out cladding spacing to claw tooth simultaneously, thereby can be quick fix a position the flaring mouth of pipe, make when dismouting maintenance more convenient;

3. the utility model discloses a setting of unsteady briquetting and main sealed circle, after connecting flared tube appearance spare, flared tube appearance spare can extrude unsteady briquetting, make the main sealed circle can with the flared tube appearance spare between closely laminate, be favorable to improving the sealing performance between flared tube appearance spare and the piston, simultaneously when inside fluid pressure increases, the ascending thrust of piston also increases thereupon, make sealed more reliable, and the piston seals the circle and can seal between piston and the main part, thereby can strengthen the holistic sealing performance of connector, can realize the fluid transport of flared tube appearance spare interface, the test, functions such as quick shutoff.

Drawings

Fig. 1 is a schematic view of an overall front view cross-sectional structure of a flared tube quick seal connector of the present invention;

fig. 2 is an overall top view structural schematic diagram of the flared tube quick seal connector of the present invention;

fig. 3 is the perspective view of the flared tube sample of the quick sealing connector for flared tubes of the present invention.

In the figure: 1. a main body; 2. piston seal o-ring; 3. a piston spring; 4. a piston; 5. a piston cap; 6. pressing a block retainer ring; 7. floating and pressing a block; 8. primary sealing o ring; 9. a flared tube sample; 10. a positioning assembly; 1001. a steel wire retainer ring; 1002. a limiting ring; 1003. a sliding sleeve spring; 1004. a sliding sleeve; 1005. the paw teeth; 1006. the paw teeth circle.

Detailed Description

As shown in fig. 1 and 3, a quick sealing connector for an expanding pipe comprises a main body 1 and a positioning assembly 10, wherein a piston sealing o ring 2 is arranged inside the upper end of the main body 1, a piston spring 3 is arranged in the center inside the main body 1, the top end of the piston spring 3 is connected with a piston 4, a piston cap 5 is in threaded connection with the outer side of the upper end of the piston 4, the inside of the piston 4 is hollow, the piston 4 and the piston sealing o ring 2 are tightly attached, the piston sealing o ring 2 can seal between the piston 4 and the main body 1, so that the overall sealing performance of the connector can be enhanced, a pressing block retaining ring 6 is embedded and sleeved on the outer side of the upper end of the main body 1, a floating pressing block 7 is arranged at the lower end of the pressing block retaining ring 6, a main sealing o ring 8 is arranged at the lower end of the floating pressing block 7, an expanding pipe sample piece 9 is sleeved on the outer side of the main sealing o ring 8, the floating pressing block 7 and the expanding pipe sample piece 9 are in a sliding connection mode, the floating pressing block 7 and the expanding pipe sample piece 9 can be more reliably attached to the expanding pipe, and the piston 4 and the expanding pipe can be more reliably pressed.

As shown in fig. 1 and 2, the positioning assembly 10 for positioning is disposed at the outer side of the middle portion of the main body 1, the positioning assembly 10 includes a wire retaining ring 1001, a limiting ring 1002, a sliding sleeve spring 1003, a sliding sleeve 1004, claws 1005 and claw o-rings 1006, the outer side of the middle portion of the main body 1 is fitted and sleeved with the wire retaining ring 1001, the upper end of the wire retaining ring 1001 is connected with the limiting ring 1002, the upper end of the limiting ring 1002 is provided with the sliding sleeve spring 1003, the upper end of the sliding sleeve spring 1003 is provided with the sliding sleeve 1004, the sliding sleeve spring 1003 can press the sliding sleeve 1004 to cover and limit the claws 1005 under the limiting of the limiting ring 1002 and the wire retaining ring 1001, so as to quickly position the expanded pipe opening, which is more convenient in disassembly, maintenance, the groove at the outer side of the lower end of the sliding sleeve 1004 is in a grid shape, and the inner diameter of the lower end of the sliding sleeve 1004 is greater than the outer diameter of the limiting ring 1002, and the friction force at the outer side of the sliding sleeve 1004 can be increased by the grid-shaped groove, the slipping condition is avoided when the pipe joint is used, the claw teeth 1005 are connected inside the upper end of the sliding sleeve 1004 in a sliding mode, the outer side of the lower end of the claw teeth 1005 is embedded and sleeved with a claw tooth O ring 1006, the number of the claw teeth 1005 is six, the claw teeth 1005 are distributed on the inner side of the sliding sleeve 1004 in a circumferential equidistant mode, due to the fact that the claw teeth 1005 are in line or surface contact, under the same testing pressure, the larger the contact area is, the lower the pressure in a unit area is, the integrity of the surface of the flared pipe is protected, damage to the surface of the flared pipe is greatly reduced, meanwhile, the claw teeth 1005 are made of high-strength tensile antirust steel, can bear hundreds of kilograms of tensile force, the connection is more stable, the claw teeth 1005 are embedded with the main body 1, the claw teeth 1005 are connected with the piston cap 5 in a sliding mode, when the flared pipe is connected, the sliding sleeve 1004 is pulled down firstly to enable the convex strips on the inner side of the end portion of the end of the sliding sleeve 1004 to be separated from the end portion of the claw teeth 1005, the piston spring 3 drives the piston cap 5 to extrude the inner side of the end part of the jaw 1005 through the piston 4, and meanwhile, the jaw o-ring 1006 can tighten the other end of the jaw 1005, so that all the jaws 1005 are opened synchronously, the flared tube sample piece 9 is conveniently inserted into the piston cap 5, and the flared tube is quickly connected.

In summary, when the flared tube quick-sealing connector is used, according to the structure shown in fig. 1, fig. 2 and fig. 3, first, when the flared tube is connected, the sliding sleeve 1004 is pulled down to separate the convex strips at the inner side of the end of the sliding sleeve 1004 from the convex portions at the ends of the claws 1005, the piston spring 3 drives the piston cap 5 to press the inner side of the ends of the claws 1005 via the piston 4, and the claw ring 1006 can tighten the other ends of the claws 1005, so that all the claws 1005 are opened synchronously, and the flared tube sample 9 is inserted into the piston cap 5 to quickly connect the flared tube, then the flared tube sample 9 can press the piston 4, and the sliding sleeve spring 1003 can press the sliding sleeve 1004 to cover and limit the claws 1005 under the limit of the limit ring 1002 and the wire retaining ring 1001, so that the flared tube can be positioned quickly, so that it is more convenient to disassemble and assemble, and maintain, because the claws 1005 are in line or surface contact, under the same test pressure, the larger the contact area is, the smaller the pressure in unit area is, which is favorable for protecting the integrity of the surface of the flared tube, greatly reducing the damage to the surface of the flared tube, and meanwhile, the claws 1005 are made of high-strength tensile rust-proof steel, which can bear hundreds of kilograms of pulling force, so that the connection is more stable, finally, after the flared tube sample piece 9 is connected, the flared tube sample piece 9 can extrude the floating press block 7, so that the main sealing O ring 8 can be tightly attached to the flared tube sample piece 9, which is favorable for improving the sealing performance between the flared tube sample piece 9 and the piston 4, and meanwhile, when the internal fluid pressure is increased, the upward pushing force of the piston 4 is increased, so that the sealing is more reliable, and the piston sealing O ring 2 can seal between the piston 4 and the main body 1, thereby enhancing the overall sealing performance of the connector, the functions of fluid conveying, testing, quick plugging and the like of the interface of the flared pipe sample piece 9 can be realized.

Claims (7)

1. The utility model provides a flared tube quick sealing connector, includes main part (1) and locating component (10), characterized by, the upper end of main part (1) is inside to be settled there is piston seal circle (2), and the inside central authorities of main part (1) settle there is piston spring (3), the top of piston spring (3) is connected with piston (4), and the upper end outside threaded connection of piston (4) has piston cap (5), the locating component (10) that is used for the location sets up in the middle part outside of main part (1), locating component (10) include steel wire retaining ring (1001), spacing ring (1002), sliding sleeve spring (1003), sliding sleeve (1004), claw (1005) and claw circle (1006), the middle part outside gomphosis of main part (1) has steel wire retaining ring (1001), and the upper end of steel wire retaining ring (1001) is connected with spacing ring (1002), the upper end sliding sleeve of spacing ring (1002) has settled there is spring (1003), and the sliding sleeve has the upper end sliding sleeve of spring (1005), the inside of sliding sleeve (1004) is connected with the claw circle (1006), and claw circle (1006) has the claw to slip.

2. The flared tube quick seal connector as claimed in claim 1, wherein the interior of the piston (4) is hollow, and the piston (4) is tightly fitted with the piston seal o-ring (2).

3. The flared tube fast sealing connector as claimed in claim 1, wherein the grooves outside the lower end of the sliding sleeve (1004) are in a grid shape, and the inner diameter of the lower end of the sliding sleeve (1004) is larger than the outer diameter of the stop collar (1002).

4. The flared tube quick seal connector of claim 1 wherein the number of said teeth (1005) is six and the teeth (1005) are circumferentially equally spaced about the inside of the sliding sleeve (1004).

5. The flared tube quick seal connector of claim 1, wherein the jaw (1005) is engaged with the body (1), and the jaw (1005) is slidably connected to the piston cap (5).

6. The flared tube quick-sealing connector as claimed in claim 1, wherein a pressing block retainer ring (6) is embedded and sleeved on the outer side of the upper end of the main body (1), a floating pressing block (7) is arranged at the lower end of the pressing block retainer ring (6), a main sealing O ring (8) is arranged at the lower end of the floating pressing block (7), and a flared tube sample piece (9) is sleeved on the outer side of the main sealing O ring (8).

7. The flared tube quick sealing connector according to claim 6, wherein the floating pressing block (7) is annular, and the floating pressing block (7) is slidably connected with the flared tube sample piece (9).

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