CN216976198U

CN216976198U - Electric smelting reducing tee pipe fitting

Info

Publication number: CN216976198U
Application number: CN202220846787.3U
Authority: CN
Inventors: 邬嘉杰
Original assignee: Ningbo Meiqi Plastic Industry Co ltd
Current assignee: Ningbo Meiqi Plastic Industry Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-07-15
Anticipated expiration: 2032-04-13

Abstract

The utility model relates to the technical field of electric smelting pipe fittings and discloses an electric smelting reducing tee pipe fitting which comprises a main pipe, wherein a mounting groove is formed in the main pipe, a branch pipe is arranged in the mounting groove in a sliding manner, and the branch pipe is connected with the main pipe through a mounting mechanism; the mounting mechanism comprises a first sliding groove arranged in the mounting groove, a clamping block is arranged in the first sliding groove in a sliding manner, a clamping groove is formed in the branch pipeline, and the clamping groove is matched with the clamping block; this electric smelting reducing tee bend pipe fitting, with its small transfer line of traditional electric smelting reducing tee bend pipe fitting part just fix with the trunk line through the mode of electric smelting during manufacturing, can't change and compare, for dismantling between the small transfer line in this device and the trunk line to be connected, according to the design demand when production, can dismantle the small transfer line at any time, change for the small transfer line of other diameter models, and inconvenient all replace whole pipe fitting like traditional pipe fitting, made things convenient for production.

Description

Electric smelting reducing tee pipe fitting

Technical Field

The utility model relates to the technical field of electric melting pipe fittings, in particular to an electric melting reducing three-way pipe fitting.

Background

The electric smelting reducing tee pipe fitting is a large electric smelting polyethylene PE tee pipe fitting manufactured by an electric smelting mode and is mainly applied to natural gas and water supply transportation, and the reducing tee is characterized in that the diameter of a branch pipe is different from that of a main pipe. During manufacturing, the polyethylene material is melted by the temperature generated by the current to be connected. The electric melting reducing tee pipe fitting can be widely applied to construction and maintenance of industrial projects such as petrochemical industry, petroleum and natural gas, liquefied gas, fertilizers, power plants, nuclear power, shipbuilding, papermaking, pharmacy, food sanitation, urban construction and the like.

The branch pipe of the existing electric smelting reducing tee pipe fitting is fixed after being connected with a main pipe in an electric smelting mode, and cannot be detached.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric smelting reducing tee pipe fitting which has the advantages that branch pipes are detachably connected with a main pipe, and the branch pipes with different diameters can be replaced according to the design requirements of production.

The utility model provides the following technical scheme: an electric melting reducing tee pipe fitting comprises a main pipe, wherein a mounting groove is formed in the main pipe, a branch pipe is arranged in the mounting groove in a sliding mode, and the branch pipe is connected with the main pipe through a mounting mechanism;

installation mechanism is including offering in first spout in the mounting groove, it is provided with the fixture block to slide in the first spout, the draw-in groove has been seted up on the tributary canal, just the draw-in groove with the fixture block adaptation.

As an alternative of the electric melting reducing tee pipe fitting, the electric melting reducing tee pipe fitting comprises the following components: the installation mechanism is characterized in that the installation mechanism further comprises a first reset spring arranged in the first sliding groove, one end of the first reset spring is connected with the inner wall of the first sliding groove, and the other end of the first reset spring is connected with the clamping block.

As an alternative of the electric melting reducing tee pipe fitting, the electric melting reducing tee pipe fitting comprises the following components: the mounting mechanism further comprises a limiting block arranged on the clamping block, a limiting groove is formed in the first sliding groove, and the limiting block is arranged in the limiting groove in a sliding mode.

As an alternative of the electric melting reducing tee pipe fitting, the electric melting reducing tee pipe fitting comprises the following components: the stopper with the spacing groove all is provided with two, and two the stopper with two the spacing groove symmetry set up in the first spout.

As an alternative of the electric melting reducing tee pipe fitting, the electric melting reducing tee pipe fitting comprises the following components: installation mechanism still including offering in second spout on the trunk line, just the second spout with first spout intercommunication, be provided with the pull rod on the fixture block, just the pull rod slide set up in the second spout.

As an alternative of the electric melting reducing tee pipe fitting, the electric melting reducing tee pipe fitting comprises the following components: installation mechanism is provided with two, and two installation mechanism symmetry set up in the mounting groove.

As an alternative of the electric melting reducing tee pipe fitting, the electric melting reducing tee pipe fitting comprises the following components: the branch pipeline is provided with a first sealing ring, a second sealing ring is arranged in the mounting groove, and the second sealing ring is matched with the first sealing ring.

As an alternative of the electric melting reducing tee pipe fitting, the electric melting reducing tee pipe fitting comprises the following components: the mounting groove is internally provided with a sliding plate in a sliding manner, a second reset spring is further arranged in the mounting groove, one end of the second reset spring is connected with the inner wall of the mounting groove, and the other end of the second reset spring is connected with the sliding plate.

The utility model has the following beneficial effects:

1. this electric smelting reducing tee bend pipe fitting, with its small transfer line of traditional electric smelting reducing tee bend pipe fitting part just fix with the trunk line through the mode of electric smelting during manufacturing, can't change and compare, for dismantling between the small transfer line in this device and the trunk line to be connected, according to the design demand when production, can dismantle the small transfer line at any time, change for the small transfer line of other diameter models, and inconvenient all replace whole pipe fitting like traditional pipe fitting, made things convenient for production.

2. This electric smelting reducing tee bend pipe fitting, the branch pipe says that two installation mechanism that symmetry set up through the trunk line install on the trunk line, and the dismouting operation is also very convenient. When the device is installed, the branch pipeline is aligned to the installation groove and inserted, the branch pipeline can push the two clamping blocks to the outer side of the main pipeline firstly in the pushing process, then the two clamping blocks automatically eject the clamps to the inner side under the elastic force of the two first reset springs to be connected into the two clamping grooves, and the branch pipeline is fixed on the main pipeline. When the disassembly is carried out, the two pull rods are pulled to the outer side of the main pipeline simultaneously, so that the branch pipeline can be automatically popped out under the elastic force of the second reset spring, and the operation can be finished by a single person.

3. This electric smelting reducing tee bend pipe fitting, in the time of the installation of small transfer line, first sealing washer on the small transfer line still can agree with the second sealing washer on the trunk line to strengthened the leakproofness between small transfer line and the trunk line, improved the stability when the pipe fitting feeds water.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the overall explosion structure of the present invention.

Fig. 3 is a schematic view of the internal structure of the present invention.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

In the figure: 1. a main pipeline; 101. mounting grooves; 2. branch pipelines; 3. an installation mechanism; 301. a first chute; 302. a clamping block; 303. a card slot; 304. a first return spring; 305. a limiting block; 306. a limiting groove; 307. a second chute; 308. a pull rod; 4. a first seal ring; 401. a second seal ring; 5. a slide plate; 501. a second return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

In order to make the branch pipe 2 replaceable, embodiment 1 is proposed;

referring to fig. 1-4, the device comprises a main pipe 1, wherein a mounting groove 101 is formed in the main pipe 1, a branch pipe 2 is slidably arranged in the mounting groove 101, and the branch pipe 2 is connected with the main pipe 1 through a mounting mechanism 3;

the mounting mechanism 3 includes a first chute 301 disposed in the mounting groove 101, a clamping block 302 is slidably disposed in the first chute 301, a clamping groove 303 is disposed on the branch pipe 2, and the clamping groove 303 is adapted to the clamping block 302.

Wherein, mounting groove 101 is seted up on the surface of trunk line 1, and the small transfer line 2 is for dismantling the change, and small transfer line 2 slides along mounting groove 101, has seted up first spout 301 at the lateral wall of mounting groove 101, and slidable mounting has fixture block 302 in first spout 301, sets up the draw-in groove 303 that agrees with fixture block 302 on the small transfer line 2.

The clamping block 302 can be clamped into the clamping groove 303 by sliding towards the inner side of the main pipe 1 along the first sliding groove 301 through the clamping block 302, so that the branch pipe 2 is fixed in the mounting groove 101, and the mounting is completed.

Example 2

In order to control the fixture block 302 to be automatically clamped into the clamp groove 303 to complete fixation when the branch pipeline 2 is installed, embodiment 2 is provided;

in this embodiment, an improvement is made on the basis of embodiment 1, and specifically, referring to fig. 2 to fig. 4, the mounting mechanism 3 further includes a first return spring 304 disposed in the first sliding groove 301, one end of the first return spring 304 is connected to an inner wall of the first sliding groove 301, and the other end of the first return spring 304 is connected to the latch 302;

the mounting mechanism 3 further comprises a limiting block 305 arranged on the clamping block 302, a limiting groove 306 is formed in the first sliding groove 301, and the limiting block 305 is arranged in the limiting groove 306 in a sliding manner;

two limiting blocks 305 and two limiting grooves 306 are arranged, and the two limiting blocks 305 and the two limiting grooves 306 are symmetrically arranged in the first sliding groove 301;

the mounting mechanism 3 further includes a second sliding slot 307 disposed on the main pipe 1, the second sliding slot 307 is communicated with the first sliding slot 301, the fastening block 302 is provided with a pull rod 308, and the pull rod 308 is slidably disposed in the second sliding slot 307.

Wherein, the end that tributary canal 2 inserted in mounting groove 101 sets up to the wedge, and fixture block 302 is the wedge too, and the inclined plane of fixture block 302 and the inclined plane of tributary canal 2 agree with. One end of the first return spring 304 is fixed to the latch 302, and the other end of the first return spring 304 is fixed to the inner wall of the first sliding groove 301.

When the first return spring 304 is not subjected to an external force, the latch 302 extends out of the first sliding groove 301 and enters the mounting groove 101. At this time, the branch pipe 2 slides towards the inner side of the main pipe 1 along the mounting groove 101, the clamping block 302 is firstly pushed towards the outer side of the main pipe 1, and the first return spring 304 is compressed. Until the branch pipe 2 slides to the clamping groove 303 to be matched with the clamping block 302, the clamping block 302 can be ejected towards the inner side of the main pipe 1 under the resilience force of the first return spring 304 and is clamped into the clamping groove 303.

Both ends of the symmetry of the clamping block 302 are fixed with limiting blocks 305, two limiting grooves 306 are symmetrically formed in the first sliding groove 301, and the clamping block 302 can slide along the two limiting grooves 306 through the two limiting blocks 305, so that the clamping block 302 is more stable in sliding and can not deviate to be inserted into the clamping groove 303 through an accurate card.

After the clamping block 302 is clamped into the clamping groove 303, the branch pipe 2 is fixed to the main pipe 1, and at this time, in order to disassemble the branch pipe 2, the surface of the main pipe 1 is provided with a second sliding groove 307 and is communicated with the first sliding groove 301. The pull rod 308 is fixed on the latch 302, and the pull rod 308 slides along the second sliding slot 307, and the second sliding slot 307 passes through the inner side of the first return spring 304 without contacting with it. At this time, the pull rod 308 moves back and forth along with the latch 302, and the latch 302 can be pulled out of the latch groove 303 by pulling the pull rod 308 to the outside of the main pipe 1 during disassembly.

Example 3

In order to fix the branch pipes 2 more firmly, embodiment 3 is provided;

the present embodiment is an improved description based on embodiment 1, and specifically, referring to fig. 1 to fig. 3, two mounting mechanisms 3 are provided, and the two mounting mechanisms 3 are symmetrically disposed in the mounting groove 101.

Wherein, be provided with two sets ofly with installation mechanism 3 altogether to based on the central line symmetry of mounting groove 101, can make branch pipeline 2's installation stability promote in two draw-in grooves 303 through two fixture block 302 joint income.

Example 4

In order to ensure that the branch pipeline 2 keeps good sealing performance with the main pipeline 1 after being installed so as to supply water, embodiment 4 is provided;

the present embodiment is an improved description made on the basis of embodiment 1, and specifically, please refer to fig. 2 to fig. 4, a first sealing ring 4 is disposed on the branch pipe 2, a second sealing ring 401 is disposed in the mounting groove 101, and the second sealing ring 401 is adapted to the first sealing ring 4.

Wherein, first sealing washer 4 is fixed on a pipeline 2, and second sealing washer 401 is fixed in mounting groove 101, installs pipeline 2 back in mounting groove 101, and first sealing washer 4 also can agree with second sealing washer 401, accomplishes sealedly.

Example 5

In order to make the branch pipe 2 more convenient to disassemble, the embodiment 5 is provided;

the present embodiment is an improved description based on embodiment 1, and specifically, referring to fig. 2 to fig. 4, a sliding plate 5 is slidably disposed in the mounting groove 101, a second return spring 501 is further disposed in the mounting groove 101, one end of the second return spring 501 is connected to the inner wall of the mounting groove 101, and the other end of the second return spring 501 is connected to the sliding plate 5.

Wherein, the slide 5 is annular, and slide 5 slides along mounting groove 101, and the one end of second reset spring 501 is fixed on slide 5, and the other end is fixed at the diapire of mounting groove 101. When the branch duct 2 is installed, the push slide 5 is pressed, so that the second return spring 501 is compressed. When the branch pipe 2 is detached, the pull rod 308 is pulled towards two sides simultaneously, so that the two clamping blocks 302 are respectively pulled out from the two clamping grooves 303, and the branch pipe 2 can be automatically ejected out under the resilience force of the second return spring 501, so that the detachment is convenient.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an electric smelting reducing tee bend pipe fitting, includes trunk line (1), its characterized in that: a mounting groove (101) is formed in the main pipeline (1), branch pipelines (2) are arranged in the mounting groove (101) in a sliding mode, and the branch pipelines (2) are connected with the main pipeline (1) through mounting mechanisms (3);

installation mechanism (3) are including seting up in first spout (301) in mounting groove (101), it is provided with fixture block (302) to slide in first spout (301), draw-in groove (303) have been seted up on tributary canal (2), just draw-in groove (303) with fixture block (302) adaptation.

2. An electrofusion reducer tee fitting according to claim 1, wherein: the installation mechanism (3) further comprises a first return spring (304) arranged in the first sliding groove (301), one end of the first return spring (304) is connected with the inner wall of the first sliding groove (301), and the other end of the first return spring (304) is connected with the clamping block (302).

3. An electrofusion reducer tee fitting according to claim 1, wherein: the mounting mechanism (3) further comprises a limiting block (305) arranged on the clamping block (302), a limiting groove (306) is formed in the first sliding groove (301), and the limiting block (305) is arranged in the limiting groove (306) in a sliding mode.

4. An electrofusion reducer tee fitting as defined in claim 3, wherein: the limiting block (305) and the limiting groove (306) are provided with two, and the limiting block (305) and the limiting groove (306) are symmetrically arranged in the first sliding groove (301).

5. An electrofusion reducer tee fitting according to claim 1, wherein: installation mechanism (3) still including offering second spout (307) on trunk line (1), just second spout (307) with first spout (301) intercommunication, be provided with pull rod (308) on fixture block (302), just pull rod (308) slide set up in second spout (307).

6. An electrofusion reducer tee fitting according to claim 1, wherein: the mounting mechanism (3) is provided with two, and two the mounting mechanism (3) is symmetrically arranged in the mounting groove (101).

7. An electrofusion reducer tee fitting according to claim 1, wherein: be provided with first sealing washer (4) on a pipeline (2), be provided with second sealing washer (401) in mounting groove (101), just second sealing washer (401) with first sealing washer (4) adaptation.

8. An electrofusion reducer tee fitting according to claim 1, wherein: slide in mounting groove (101) and be provided with slide (5), still be provided with second reset spring (501) in mounting groove (101), the one end of second reset spring (501) with the interior wall connection of mounting groove (101), the other end of second reset spring (501) with slide (5) are connected.