CN117921573A

CN117921573A - Tee bend valve assembly quality

Info

Publication number: CN117921573A
Application number: CN202410278687.9A
Authority: CN
Inventors: 陈庆华
Original assignee: Hubei Qiheng Technology Industry Co ltd
Current assignee: Hubei Qiheng Technology Industry Co ltd
Priority date: 2024-03-12
Filing date: 2024-03-12
Publication date: 2024-04-26

Abstract

The invention discloses a three-way valve assembly device which comprises an assembly frame, wherein the section of the assembly frame is 匚 -shaped with a downward opening, clamping pieces are movably connected to two sides in a 匚 groove of the assembly frame, and each clamping piece comprises a first clamping piece arranged on two vertical walls in a 匚 groove and a second clamping piece arranged on two sides of the top in a 匚 groove; the assembly jig is characterized in that through grooves are further concavely formed in the two side walls of the assembly jig, a protective sleeve is arranged in each through groove in an adjusting mode, and adjustable positioning pins are symmetrically connected with the two sides of the bottom end of the assembly jig. Compared with the prior art, the invention has the advantages that: the three-way valve assembling device is convenient to assemble and use aiming at the three-way valve and can be used for auxiliary fine adjustment.

Description

Tee bend valve assembly quality

Technical Field

The invention relates to the technical field of valve assembly, in particular to a three-way valve assembly device.

Background

The three-way valve is a control component in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing countercurrent, stabilizing pressure, diverting or overflowing and the like. The three-way valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

The three-way valve is widely used in the fields of petroleum, chemical industry, natural gas, power stations, metallurgy, national defense scientific research and the like; the main media are various types of fluid such as water, steam, oil products, gas, slurry, various corrosive media, liquid metal, radioactive fluid and the like, and the three-way valve and the two-way valve have the most obvious difference in appearance, namely one more channel opening.

When the valve is in butt joint installation, the valve is clamped by the lifting frame in the prior art, and workers manually fine-tune the positions of the valves in the pipeline grooves, so that two or more groups of pipelines are in butt joint, however, when the three-way valve is in butt joint, the three-way valve and the two-way valve are in the most obvious difference in appearance, namely one runner port, so that the appearance influences the inconvenient use of conventional clamp equipment, and the difficulty of the pipeline butt joint assembly operation of the workers is high.

Disclosure of Invention

The invention aims to solve the technical problems and overcome the technical defects, and provides the three-way valve assembly device which is convenient to operate and use, can be used for butt joint of the three-way valve and is convenient to fix the valve body.

In order to solve the technical problems, the technical scheme provided by the invention is as follows: the three-way valve assembling device comprises an assembling frame, wherein the cross section of the assembling frame is 匚 -shaped with a downward opening, clamping pieces are movably connected to two sides in a 匚 groove of the assembling frame, and each clamping piece comprises a first clamping piece arranged on two vertical walls in a 匚 groove and a second clamping piece arranged on two sides of the top in a 匚 groove;

The middle part of the top end of the assembly frame is connected with the 匚 groove and is provided with a three-way opening, and two sides of the top of the assembly frame are symmetrically connected with pull rope pieces;

The assembly jig is characterized in that through grooves are further concavely formed in the two side walls of the assembly jig, a protective sleeve is arranged in each through groove in an adjusting mode, and adjustable positioning pins are symmetrically connected with the two sides of the bottom end of the assembly jig.

Preferably, the protecting sleeve is a rubber protecting sleeve, and the transverse locating rod is sleeved in the through groove in cooperation with the rubber protecting sleeve.

Preferably, the first clamping piece comprises two clamping arms which are symmetrically arranged, the top ends of the clamping arms are hinged with the inner side wall of the 匚 groove, and a driving piece is connected between the clamping arms and the inner side wall of the 匚 groove.

Preferably, the driving piece includes and articulates the slide that sets up electric putter and articulated locates electric putter flexible end with 匚 inslot wall, and slide sliding connection locates the lateral wall of arm lock, and the arm lock lateral wall is equipped with the spout along its length direction indent, and the lateral wall cooperation spout evagination of slide is equipped with the location lug.

Preferably, the inner side wall of the clamping arm is connected with a flexible protection pad.

Preferably, the second clamping piece comprises two arc-shaped upper pressing plates which are symmetrically arranged and a first micro push rod which is connected with the arc-shaped upper pressing plates, wherein the fixed end of the first micro push rod is connected with the top in the 匚 groove, and the telescopic end of the first micro push rod faces to the middle part of the 匚 groove.

Preferably, the two sides in the three-way opening are symmetrically connected with arc-shaped clamping plates, and a second miniature push rod is connected between the outer side wall of the arc-shaped clamping plates and the inner side wall of the three-way opening.

Preferably, the stretching piece comprises a pull head and a channel arranged on the pull head, and the pull head is rotationally connected with the top of the assembly frame.

Preferably, the adjustable positioning foot comprises a screw rod and a foot seat, wherein the screw rod is fixedly connected to the top of the foot seat, and the top of the screw rod is in threaded connection with the bottom of the assembly frame.

Compared with the prior art, the invention has the advantages that:

In order to facilitate the use of the three-way valve, the three-way opening is additionally arranged at the top of the assembly frame, so that the third flow passage opening of the valve body can be conveniently inserted into the three-way opening, and the fixed use of the valve body during assembly is prevented from being influenced by the offset of structural components.

In the invention, in order to facilitate the assembly of the valve body, two groups of clamping pieces are additionally arranged, so that the valve can be conveniently clamped and fixed according to the use requirement, the stability in assembly is improved, the additionally arranged transverse positioning rod facilitates the manual support of a worker to the position of the fine-tuning valve, and the adjustable positioning foot arranged at the bottom end can adjust the vertical assembly height of the valve for assembly use.

Drawings

Fig. 1 is a schematic structural view of a three-way valve assembly device.

Fig. 2 is a schematic view of a part of a sectional view of a three-way valve assembly device.

Fig. 3 is a schematic top view of a three-way valve assembly device.

Fig. 4 is a schematic cross-sectional structure of the through groove.

As shown in the figure: 1. the assembly frame comprises an assembly frame body, a first clamping piece body, a 3 groove, a 匚 groove, a 4 clamping piece body, a second clamping piece body, a 5 groove way, a 6 groove, a through groove, a 7 rubber protective sleeve, an 8 adjustable positioning foot, a 9 transverse positioning rod, a 10 clamping arm, a 11 driving piece, a 12 electric push rod, a 13 sliding plate, a 14 sliding groove, a 15 flexible protection pad, a 16 arc-shaped upper pressing plate, a 17 first micro push rod, a 18 arc-shaped clamping plate, a 19 second micro push rod, a 20 screw rod, a 21 and a foot seat.

Detailed Description

Reference now will be made in detail to embodiments of the invention, one or more examples of which are described below. Each example is provided by way of explanation, not limitation, of the invention. Indeed, it will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the scope or spirit of the invention. For example, features illustrated or described as part of one embodiment can be used on another embodiment to yield still a further embodiment.

Accordingly, it is intended that the present invention cover such modifications and variations as fall within the scope of the appended claims and their equivalents. Other objects, features and aspects of the present invention will be disclosed in or be apparent from the following detailed description. It is to be understood by one of ordinary skill in the art that the present discussion is a description of exemplary embodiments only, and is not intended as limiting the broader aspects of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

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 the element. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. In the description of the present invention, the meaning of "several" means at least one, such as one, two, etc., unless specifically defined otherwise.

Referring to fig. 1-4, a three-way valve assembling device comprises an assembling frame 1, wherein the cross section of the assembling frame 1 is in a 匚 -shaped arrangement with a downward opening.

When the valve clamping device is particularly used, in order to facilitate clamping and fixing of the valve, clamping pieces are movably connected to two sides in the 匚 groove 3 of the assembly frame 1, and each clamping piece comprises a first clamping piece 2 arranged on two vertical walls in the 匚 groove 3 and a second clamping piece 4 arranged on two sides of the top in the 匚 groove 3;

The first clamping piece 2 comprises two clamping arms 10 which are symmetrically arranged, the top end of the clamping arm 10 is hinged to the inner side wall of the 匚 groove 3, a driving piece 11 is connected between the clamping arms 10 and the inner side wall of the 匚 groove 3, the driving piece 11 comprises an electric push rod 12 hinged to the inner side wall of the 匚 groove 3 and a sliding plate 13 hinged to the telescopic end of the electric push rod 12, the sliding plate 13 is slidably connected to the outer side wall of the clamping arm 10, a sliding groove 14 is concavely arranged on the outer side wall of the clamping arm 10 along the length direction of the sliding plate, a positioning protruding block is convexly arranged on the side wall of the sliding plate 13 in a matched mode with the sliding groove 14, and the position of the clamping arm 10 can be controlled in use through matching of the positioning protruding block, the sliding groove 14, the sliding plate 13 and the electric push rod 12, so that the valve is clamped and fixed through matching of the two clamping arms.

The second clamping piece 4 comprises two arc-shaped upper pressing plates 16 which are symmetrically arranged and a first micro push rod 17 which is connected with the arc-shaped upper pressing plates 16, the fixed end of the first micro push rod 17 is connected with the inner top of the 匚 groove 3, the telescopic end of the first micro push rod 17 faces the middle part of the 匚 groove 3, and the upper part of the valve body is pushed to be pressed and fixed through the first micro push rod 17.

The middle part of the top end of the assembly frame 1 is connected with the 匚 groove 3, a three-way opening 5 is arranged, and pull rope pieces are symmetrically connected with two sides of the top of the assembly frame 1; meanwhile, through grooves 6 are formed in the two side walls of the assembly frame 1 in a concave mode, protective sleeves 7 are arranged in the through grooves 6 in an adjusting mode, and adjustable positioning pins 8 are symmetrically connected with the two sides of the bottom end of the assembly frame 1.

The protective sleeve 7 is a rubber protective sleeve 7, the through groove 6 is internally matched with the rubber protective sleeve 7 to be sleeved with a transverse positioning rod 9, and the transverse positioning rod 9 can be manually used for supporting the user, so that the use is convenient to adjust.

In order to increase the fixed effect, the two sides in the tee bend opening 5 are still symmetrical connection and are equipped with arc grip block 18, connect between the lateral wall of arc grip block 18 and the inside wall of tee bend opening 5 and be equipped with second miniature push rod 19, and the tensile piece includes the pull head and locates the channel 5 on the pull head, the pull head rotates to connect and locates assembly jig 1 top, when the manpower is difficult to burden, can carry out the adjustment of height through adjustable locating foot 8, adjustable locating foot 8 includes lead screw 20 and foot seat 21, lead screw 20 fixed connection locates foot seat 21 top, lead screw 20 top and assembly jig 1 bottom threaded connection.

What is not described in detail in this specification is prior art known to those skilled in the art.

The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.

Claims

1. Three-way valve assembly quality, including assembly jig (1), its characterized in that: the section of the assembly frame (1) is in a 匚 -shaped arrangement with a downward opening, clamping pieces are movably connected to two sides in a 匚 groove (3) of the assembly frame (1), and each clamping piece comprises a clamping piece I (2) arranged on two vertical walls in the 匚 groove (3) and a clamping piece II (4) arranged on two sides of the inner top of the 匚 groove (3);

The middle part of the top end of the assembly frame (1) is connected with the 匚 groove (3) and provided with a three-way opening (5), and two sides of the top of the assembly frame (1) are symmetrically connected with pull rope pieces;

The two side walls on the assembly frame (1) are further provided with through grooves (6) in a concave manner, the through grooves (6) are internally provided with protective sleeves (7) in an adjusting manner, and the two sides of the bottom end of the assembly frame (1) are symmetrically connected with adjustable positioning pins (8).

2. A three-way valve assembly device according to claim 1, wherein: the protective sleeve (7) is a rubber protective sleeve (7), and the through groove (6) is internally matched with the rubber protective sleeve (7) to be sleeved with a transverse positioning rod (9).

3. A three-way valve assembly device according to claim 1, wherein: the first clamping piece (2) comprises two clamping arms (10) which are symmetrically arranged, the top ends of the clamping arms (10) are hinged with the inner side walls of the 匚 grooves (3), and driving pieces (11) are connected between the clamping arms (10) and the inner side walls of the 匚 grooves (3).

4. A three-way valve assembly device according to claim 3, wherein: the driving piece (11) comprises an electric push rod (12) hinged to the inner side wall of the 匚 groove (3) and a sliding plate (13) hinged to the telescopic end of the electric push rod (12), the sliding plate (13) is slidably connected to the outer side wall of the clamping arm (10), the outer side wall of the clamping arm (10) is provided with a sliding groove (14) along the inward concave of the length direction of the clamping arm, and the side wall of the sliding plate (13) is provided with a positioning protruding block in a protruding mode in cooperation with the sliding groove (14).

5. A three-way valve assembly device according to claim 4, wherein: the inner side wall of the clamping arm (10) is connected with a flexible protection pad (15).

6. A three-way valve assembly device according to claim 1, wherein: the second clamping piece (4) comprises two arc-shaped upper pressing plates (16) which are symmetrically arranged and a first micro push rod (17) which is connected to the arc-shaped upper pressing plates (16), wherein the fixed end of the first micro push rod (17) is connected with the inner top of the 匚 groove (3), and the telescopic end of the first micro push rod (17) faces to the middle of the 匚 groove (3).

7. A three-way valve assembly device according to claim 1, wherein: the two sides in the tee joint opening (5) are symmetrically connected with arc-shaped clamping plates (18), and a second miniature push rod (19) is connected between the outer side wall of each arc-shaped clamping plate (18) and the inner side wall of the tee joint opening (5).

8. A three-way valve assembly device according to claim 1, wherein: the stretching piece comprises a pull head and a channel (5) arranged on the pull head, and the pull head is rotationally connected with the top of the assembly frame (1).

9. A three-way valve assembly device according to claim 1, wherein: the adjustable positioning foot (8) comprises a screw rod (20) and a foot seat (21), wherein the screw rod (20) is fixedly connected to the top of the foot seat (21), and the top of the screw rod (20) is in threaded connection with the bottom of the assembly frame (1).