CN217108642U

CN217108642U - Novel connection structure of tubular product

Info

Publication number: CN217108642U
Application number: CN202220802796.2U
Authority: CN
Inventors: 叶伟武; 蒋肖龙; 叶方舟; 吴礼洲; 仝武刚
Original assignee: Zhejiang Wushui Industrial Co ltd
Current assignee: Zhejiang Wushui Industrial Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-08-02
Anticipated expiration: 2032-04-08

Abstract

The utility model relates to the technical field of pipe connection, and discloses a novel pipe connection structure, which comprises a left connecting pipe and a right connecting pipe, wherein the left connecting pipe is positioned at one side of the right connecting pipe, a first connecting ring is fixed at one side of the left connecting pipe facing the right connecting pipe, a second connecting ring is fixed at one side of the right connecting pipe facing the left connecting pipe, a limiting frame is sleeved outside the left connecting pipe, the first connecting ring and the second connecting ring are both positioned inside the limiting frame, a first gasket is arranged between the first connecting ring and the second connecting ring inside the limiting frame, a connecting frame is sleeved outside the right connecting pipe, and the connecting frame is moved towards the limiting frame by rotating the connecting frame, can press from both sides tightly first go-between and second go-between, the cooperation first packing ring, can seal the junction of left connecting pipe and right connecting pipe, convenient degree when having improved two pipe connections greatly.

Description

Novel connection structure of tubular product

Technical Field

The utility model relates to a technical field is connected to the tubular product, specifically is a novel connection structure of tubular product.

Background

In daily life or production process, pipes for water and oil transportation need to be connected and sealed by certain connecting parts, and at present, a plurality of different connecting structures are provided for plastic, metal, aluminum-plastic composite pipes or steel-plastic composite pipes.

But the tubular product connection structure in the existing market still has the defect when using, for example the connection structure majority of tubular product adopts flange mounting, and the flange mounting process is consuming time longer, and in the use, the rubber pad between the ring flange directly contacts with external environment, causes the rubber pad easy phenomenon of corroding to appear, reduces this connection structure's practical life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel connection structure of tubular product 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 connection structure of novel tubular product, including left connecting pipe and right connecting pipe, left side connecting pipe is located one side of right connecting pipe, left side connecting pipe is fixed with first go-between towards one side of right connecting pipe, right side connecting pipe is fixed with the second go-between towards one side of left side connecting pipe, the outside cover of left side connecting pipe is equipped with spacing frame, first go-between and second go-between all are located the inside of spacing frame, the inside of spacing frame is located and is provided with first packing ring between first go-between and the second go-between, the outside cover of right side connecting pipe is equipped with the connection box, the one end of connection box extends to the inside of spacing frame, the inner wall and the connection box of spacing frame pass through threaded connection, rotate the connection box, can make the second go-between extrude first connecting ring, and then increase the leakproofness of first connecting ring and second go-between.

Preferably, the outer wall of the first connecting ring is provided with a plurality of slots in an annular array, the outer wall of the second connecting ring is provided with a plurality of inserting blocks matched with the slots, the inserting blocks penetrate through the first gasket, and relative rotation between the first connecting ring and the second connecting ring can be avoided by utilizing the inserting blocks and the slots, so that the stability of the first connecting ring and the second connecting ring when the first connecting ring and the second connecting ring are connected is improved.

Preferably, the outer wall of the limiting frame is fixed with the connecting frame through a bolt, one side, close to the second connecting ring, of one end of the connecting frame is rotatably connected with a pressing ring through a bearing seat, the pressing ring replaces the connecting frame to extrude the second connecting ring in a contact mode, and the pressing ring is matched with the bearing seat to further damage the second connecting ring.

Preferably, a first sealing ring is arranged at the joint of the limiting frame and the connecting frame, a second sealing ring is arranged between the connecting frame and the right connecting pipe, the joint of the limiting frame and the connecting frame can be sealed by the first sealing ring, the joint of the connecting frame and the right connecting pipe can be sealed by the second sealing ring, sealing glue is filled at the joint of the limiting frame and the left connecting pipe, and then air and the second connecting ring, the first gasket and the first connecting ring are prevented from contacting, so that the service lives of the second connecting ring, the first gasket and the first connecting ring are prolonged, and the sealing performance of the joint of the left connecting pipe and the right connecting pipe is improved.

Preferably, the outside cover of left connecting pipe is equipped with left sleeve pipe, the outside of spacing frame is that annular array is provided with a plurality of location section of thick bamboo, the inside of a location section of thick bamboo is pegged graft and is had the locating lever, the outside cover of locating lever is equipped with right sleeve pipe, a location section of thick bamboo and left sleeve pipe, the locating lever all is connected through the connecting rod with right sleeve pipe, treat spacing frame and connection frame and connect the back, make the locating lever get into inside the location section of thick bamboo, and make the location section of thick bamboo be located the outside of spacing frame, later paste the left sleeve pipe with being the connecting pipe respectively through glue and fix, it is fixed to paste right sleeve pipe and right connecting pipe, can share the pressure that comes from on left connecting pipe and the right connecting pipe for spacing frame, and then play the guard action to spacing frame.

Preferably, the clamping groove has all been seted up to the inside of second go-between and first go-between, and two clamping grooves are linked together, and are provided with the snap ring between two clamping grooves, and the internally mounted of snap ring has the filter screen, utilizes the inside filter screen of snap ring, can filter liquid.

Preferably, both sides of the clamping ring are provided with second gaskets, and the joints of the clamping ring and the second connecting ring and the joints of the clamping ring and the first connecting ring can be sealed by the second gaskets, so that liquid in the pipeline can completely pass through the filter screen inside the clamping ring.

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

1. this novel tubular product connection structure moves it to spacing frame's direction through rotating the connection frame, can press from both sides tightly first go-between and second go-between, cooperates first packing ring, can seal the junction of left connecting pipe and right connecting pipe, convenient degree when having improved two pipe connection greatly.

2. This connection structure of novel tubular product utilizes inserted block and slot, can avoid first go-between and second go-between to produce relative rotation, stability when multiplicable first go-between is connected with the second go-between.

3. This novel tubular product's connection structure through a location section of thick bamboo, locating lever, left sleeve pipe and right sheathed tube combined action under, can share the pressure that comes from on left connecting pipe and the right connecting pipe for spacing frame, and then play the guard action to spacing frame.

4. This novel connection structure of tubular product fills sealing glue with the junction of spacing frame and left connecting pipe, later cooperates first sealing washer and second sealing washer, can avoid air and second go-between, first packing ring and first connecting ring to the life of extension second go-between, first packing ring and first connecting ring improves the leakproofness of the junction of left connecting pipe and right connecting pipe.

5. This connection structure of novel tubular product through the inside filter screen of snap ring, can filter the liquid that flows in the pipeline, utilizes the second packing ring can ensure that the liquid in the pipeline can pass the inside filter screen of snap ring completely.

Drawings

FIG. 1 is a schematic view of the internal structure of a limit frame in accordance with embodiment 1;

FIG. 2 is a side view of a first connection ring according to embodiment 1;

FIG. 3 is a side view of the second connecting ring in embodiment 1;

FIG. 4 is a front view of embodiment 1;

FIG. 5 is a schematic structural view of example 2;

fig. 6 is a side view of the snap ring in embodiment 2.

In the figure: 1. a left connecting pipe; 2. a limiting frame; 3. pressing a ring; 4. a connecting frame; 5. a first seal ring; 6. a second seal ring; 7. a right connecting pipe; 8. filtering with a screen; 9. a second connection ring; 10. a first gasket; 11. a first connecting ring; 12. a slot; 13. inserting a block; 14. a left sleeve; 15. a second gasket; 16. a positioning cylinder; 17. positioning a rod; 18. a right sleeve; 19. a snap ring; 20. a clamping groove.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1 to 4, the connection structure of the novel tube of the present embodiment includes a left connection tube 1 and a right connection tube 7, the left connection tube 1 is located at one side of the right connection tube 7, a first connection ring 11 is fixed at one side of the left connection tube 1 facing the right connection tube 7, a second connection ring 9 is fixed at one side of the right connection tube 7 facing the left connection tube 1, a position-limiting frame 2 is sleeved outside the left connection tube 1, the first connection ring 11 and the second connection ring 9 are both located inside the position-limiting frame 2, a first gasket 10 is arranged inside the position-limiting frame 2 and between the first connection ring 11 and the second connection ring 9, a connection frame 4 is sleeved outside the right connection tube 7, one end of the connection frame 4 extends into the position-limiting frame 2, the inner wall of the position-limiting frame 2 is connected with the connection frame 4 through a thread, the connection frame 4 is rotated, the second connection ring 9 may be pressed against the first connection ring 11, thereby increasing the sealability of the first connection ring 11 and the second connection ring 9.

Specifically, the outer wall of the first connection ring 11 is provided with a plurality of slots 12 in an annular array, the outer wall of the second connection ring 9 is fixed with a plurality of insertion blocks 13 matched with the slots 12 in an annular array, the insertion blocks 13 penetrate through the first gasket 10, and the insertion blocks 13 and the slots 12 can be used for preventing the first connection ring 11 and the second connection ring 9 from rotating relatively so as to increase the stability of the first connection ring 11 when being connected with the second connection ring 9.

Further, the outer wall of the limiting frame 2 is fixed with the connecting frame 4 through bolts, one side, close to the second connecting ring 9, of one end of the connecting frame 4 is connected with the pressing ring 3 in a rotating mode through the bearing seat, the pressing ring 3 replaces the connecting frame 4 to extrude the second connecting ring 9 in a contact mode, the bearing seat is matched, and damage to the second connecting ring 9 can be further reduced.

Further, the junction of the limiting frame 2 and the connecting frame 4 is provided with a first sealing ring 5, a second sealing ring 6 is arranged between the connecting frame 4 and the right connecting pipe 7, the junction of the limiting frame 2 and the connecting frame 4 can be sealed by the first sealing ring 5, the junction of the connecting frame 4 and the right connecting pipe 7 can be sealed by the second sealing ring 6, and then the junction of the limiting frame 2 and the left connecting pipe 1 is filled with sealing glue, so that the air is prevented from contacting with the second connecting ring 9, the first gasket 10 and the first connecting ring 11, the service lives of the second connecting ring 9, the first gasket 10 and the first connecting ring 11 are prolonged, and the sealing performance of the junction of the left connecting pipe 1 and the right connecting pipe 7 is improved.

Further, the outside cover of left connecting pipe 1 is equipped with left sleeve pipe 14, the outside cover of locating lever 17 is equipped with right sleeve pipe 18, the outside of spacing frame 2 is that annular array is provided with a plurality of location section of thick bamboo 16, the inside of a location section of thick bamboo 16 is pegged graft and is had locating lever 17, location section of thick bamboo 16 and left sleeve pipe 14, locating lever 17 all is connected through the connecting rod with right sleeve pipe 18, treat spacing frame 2 and connection frame 4 and connect the back, make locating lever 17 get into inside a location section of thick bamboo 16, and make a location section of thick bamboo 16 be located the outside of spacing frame 2, later paste fixedly with left sleeve pipe 14 and doing connecting pipe 1 respectively through glue, it is fixed to paste right sleeve pipe 18 and right connecting pipe 7, can share the pressure that comes from on left connecting pipe 1 and the right connecting pipe 7 for spacing frame 2, and then play the guard action to spacing frame 2.

The using method of the embodiment comprises the following steps: welding a first connecting ring 11 at one end of a left connecting pipe 1, welding a second connecting ring 9 at one end of a right connecting pipe 7, contacting the first connecting ring 11 with the second connecting ring 9, moving a limiting frame 2 to the outside of the second connecting ring 9, rotating the connecting frame 4 to enable the second connecting ring 9 to extrude the first connecting ring 11, and matching with a first gasket 10, the sealing performance of the first connecting ring 11 and the second connecting ring 9 can be improved, so that liquid can stably circulate between the left connecting pipe 1 and the right connecting pipe 7;

then the connecting frame 4 and the limiting frame 2 are fixed through bolts so as to avoid the looseness of the connecting frame 4;

by means of the insert 13 and the slot 12, the relative rotation between the first connection ring 11 and the second connection ring 9 can be prevented, so as to increase the stability of the connection between the first connection ring 11 and the second connection ring 9.

Example 2

The structure of the connection structure of the novel pipe of this embodiment is basically the same as the structure of the connection structure of the novel pipe of embodiment 1, and the difference lies in that: clamping grooves 20 are formed in the second connecting ring 9 and the first connecting ring 11, the two clamping grooves 20 are communicated, a clamping ring 19 is arranged between the two clamping grooves 20, a filter screen 8 is arranged in the clamping ring 19, and liquid can be filtered by the filter screen 8 in the clamping ring 19 (see fig. 5-6).

Specifically, the second gaskets 15 are disposed on both sides of the snap ring 19, and the joint between the snap ring 19 and the second connection ring 9 and the joint between the snap ring 19 and the first connection ring 11 can be sealed by the second gaskets 15, so as to ensure that the liquid in the pipe can completely pass through the filter screen 8 inside the snap ring 19.

The using method of the embodiment comprises the following steps: when the clamping ring 19 is placed in the clamping groove 20, and when liquid flows inside the left connecting pipe 1 and the right connecting pipe 7, the liquid can penetrate through the clamping ring 19, and the liquid can be filtered by using the filter screen 8 inside the clamping ring 19.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a connection structure of novel tubular product, includes left connecting pipe (1) and right connecting pipe (7), left side connecting pipe (1) is located one side of right connecting pipe (7), its characterized in that: left side connecting pipe (1) is fixed with first go-between (11) towards one side of right connecting pipe (7), right side connecting pipe (7) are fixed with second go-between (9) towards one side of left connecting pipe (1), the outside cover of left side connecting pipe (1) is equipped with spacing frame (2), first go-between (11) and second go-between (9) all are located the inside of spacing frame (2), the inside of spacing frame (2) is located and is provided with first packing ring (10) between first go-between (11) and second go-between (9), the outside cover of right side connecting pipe (7) is equipped with connection box (4), the one end of connection box (4) extends to the inside of spacing frame (2), the inner wall of spacing frame (2) passes through threaded connection with connection box (4).

2. The connection structure of a novel pipe according to claim 1, characterized in that: the outer wall of the first connecting ring (11) is provided with a plurality of slots (12) in an annular array, the outer wall of the second connecting ring (9) is fixed with a plurality of inserting blocks (13) matched with the slots (12) in an annular array, and the inserting blocks (13) penetrate through the first gasket (10).

3. The connection structure of a novel pipe according to claim 1, characterized in that: the outer wall of the limiting frame (2) is fixed with the connecting frame (4) through bolts, and one side, close to the second connecting ring (9), of one end of the connecting frame (4) is connected with the pressing ring (3) through the rotation of the bearing seat.

4. The connection structure of a novel pipe according to claim 3, characterized in that: the connection part of the limiting frame (2) and the connecting frame (4) is provided with a first sealing ring (5), and a second sealing ring (6) is arranged between the connecting frame (4) and the right connecting pipe (7).

5. The connection structure of a novel pipe according to claim 1, characterized in that: the outer cover of left side connecting pipe (1) is equipped with left sleeve pipe (14), the outside of spacing frame (2) is the annular array and is provided with a plurality of location section of thick bamboo (16), the inside grafting of location section of thick bamboo (16) has locating lever (17), the outside cover of locating lever (17) is equipped with right sleeve pipe (18), location section of thick bamboo (16) and left sleeve pipe (14), locating lever (17) all are connected through the connecting rod with right sleeve pipe (18).

6. The connection structure of a novel pipe according to claim 1, characterized in that: draw-in groove (20), two have all been seted up to the inside of second go-between (9) and first go-between (11) draw-in groove (20) are linked together, and are provided with snap ring (19) between two draw-in grooves (20), the internally mounted of snap ring (19) has filter screen (8).

7. The connection structure of a novel pipe according to claim 6, characterized in that: and second gaskets (15) are arranged on two sides of the clamping ring (19).