Novel reducing screw head connected with acid inlet ball valve

Abstract

The utility model discloses a novel reducing screw head connected with an acid inlet ball valve, and relates to the technical field of ball valve joints. The screw head comprises a screw head body, a first end groove and a second end groove are formed in the ends of the two sides of the screw head body respectively and filled with solvent glue, a first sealing gasket and a second sealing gasket are further bonded to the side walls of the outer edges of the first end groove and the second end groove respectively, and the outer side of the middle of the screw head body is further sleeved with a rotating ring. A fixing piece is further inserted into the rotating ring in a penetrating mode, and the rotating ring is connected with the screw head body through the fixing piece. Solvent glue arranged in the screw head body can naturally flow out when the screw head body is connected with a ball valve and other pipelines, a sealing layer is formed between the pipeline and the screw head body, the sealing performance between the pipeline and the screw head body is improved, and the rotating ring can be fixed to the outer side of the screw head body through the fixing piece. And the screw head body is mounted in a manner of holding and rotating the rotating ring.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of ball valve joint, especially a novel reducing thread head connected with the acid inlet ball valve. BACKGROUND

[0002] Ball valve is the most common one of the valve, and the connecting piece between the valve and the pipeline is the thread head, and the thread head with different diameters of two ends is the reducing thread head, and the two ends of the reducing thread head are not only different in diameter, but also one end is the internal thread, and the other end is the external thread, and the internal and external thread structure is more convenient for the installation of the thread head.

[0003] The existing reducing thread head for connecting the ball valve adopts the waterproof tape to wrap the connecting position of the thread head and the ball valve pipe opening to improve the sealing between the two, and although the waterproof tape improves the sealing between the two, the diameter of the thread head with the waterproof tape changes greatly, and there is a problem of certain diameter incompatibility, and the thread head adopts the hexagonal shape or the circular tube shape, wherein the thread head structure of the hexagonal shape and the circular tube shape also needs to be additionally installed by using the wrench and other tools, and the problem of unsuitable for the area with small installation position. Therefore, the utility model provides a novel reducing thread head connected with the acid inlet ball valve to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a novel reducing thread head connected with the acid inlet ball valve, which can flow out naturally when connected with the ball valve and other pipelines by using the solvent glue arranged in the thread head body, and a sealing layer is formed between the pipeline and the thread head body to improve the sealing between the two, and the rotating ring can be fixed on the outside of the thread head body by using the fixing piece, and the thread head body is installed by holding and rotating the rotating ring, thereby solving the problems of the existing reducing thread head for connecting the ball valve.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model discloses a novel reducing thread head connected with the acid inlet ball valve, which can flow out naturally when connected with the ball valve and other pipelines by using the solvent glue arranged in the thread head body, and a sealing layer is formed between the pipeline and the thread head body to improve the sealing between the two, and the rotating ring can be fixed on the outside of the thread head body by using the fixing piece, and the thread head body is installed by holding and rotating the rotating ring, thereby solving the problems of the existing reducing thread head for connecting the ball valve.

[0007] The utility model further sets up, the middle position of silk head body is equipped with side groove, and the inner wall of side groove is welded with fixed sleeve, six fixed sleeves are arranged, and the six fixed sleeves are arranged as annular array structure.

[0008] The utility model further sets up, six fixed pieces are arranged, six fixed pieces are respectively arranged with one fixed sleeve, and the fixed piece includes the positioning column who is connected with fixed sleeve screw.

[0009] The utility model further sets up, the other side outer end wall of positioning column is welded with disc, and the middle position of positioning column is also sleeved with spring, the ring hole is formed in rotating ring, and the ring hole is inlayed with slide sleeve.

[0010] The utility model further sets up, rotating ring is slidably inserted with positioning column through slide sleeve, and the inside of rotating ring is equipped with spring, one end of spring is in abutment with the inner wall of rotating ring, and the other end of spring is in abutment with the outer wall of silk head body.

[0011] The utility model further sets up, one end outside of silk head body is provided with outer diameter screw thread, and the other end of silk head body is provided with inner diameter screw thread, one end head groove is set up with the same side of outer diameter screw thread, and the other end head groove is set up with the same side of inner diameter screw thread.

[0012] The utility model further sets up, one end head groove is set up in the outside of outer diameter screw thread, and the other end head groove is set up in the outside of inner diameter screw thread, and the groove depth of one end head groove and the other end head groove is greater than the depth of screw thread.

[0013] The utility model has the advantages of the following:

[0014] The utility model discloses a structure of a novel variable diameter thread head connected with an acid inlet ball valve, and belongs to the technical field of variable diameter thread heads.

[0015] The utility model discloses a structure of a novel variable diameter thread head connected with an acid inlet ball valve, and belongs to the technical field of variable diameter thread heads. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0017] Figure 1 It is a structure schematic diagram of a novel variable diameter thread head connected with an acid inlet ball valve.

[0018] Figure 2 It is a structure sectional view of a novel variable diameter thread head connected with an acid inlet ball valve.

[0019] Figure 3 It is a structure exploded view of a thread body.

[0020] Figure 4 It is a structure exploded view of a fixing part and a rotating ring.

[0021] In the drawings, the component list represented by each sign is as follows:

[0022] 1 - the head body, 101 - side groove, 101a - fixed cover, 102 - outer diameter thread, 103 - end groove one, 103a - sealing pad one, 104 - inner diameter thread, 105 - end groove two, 105a - sealing pad two, 106 - solvent glue, 2 - fixing piece, 201 - positioning column, 201a - disc, 202 - spring, 3 - rotating ring, 301 - ring hole, 302 - sliding sleeve. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment 1

[0024] Please refer to Figures 1-3 The utility model discloses a novel reducing thread head connected with an acid inlet ball valve, which comprises a thread head body 1 and end groove one 103 and end groove two 105 arranged on both sides of the thread head body 1. The solvent glue 106 in the end groove one 103 and the end groove two 105 can improve the sealing performance of the connection between the thread head body 1 and the acid inlet ball valve pipeline and other pipelines.

[0025] Specifically, the thread head body 1 is provided with outer diameter thread 102 and inner diameter thread 104 at both ends, and the outer ends of the outer diameter thread 102 and the inner diameter thread 104 and the side wall of the thread head body 1 are respectively provided with end groove one 103 and end groove two 105, and the inside of the end groove one 103 and the end groove two 105 is filled with solvent glue 106.

[0026] Further, the outer end edge of the end groove one 103 and the end groove two 105 is respectively bonded with sealing pad one 103a and sealing pad two 105a, and the end groove one 103 and the end groove two 105 are arranged on the same side with the outer diameter thread 102 and the inner diameter thread 104.

[0027] The operation process of the embodiment is as follows: in use, the end of the pipe opening of the acid inlet ball valve first contacts the end slot one 103 or the end slot two 105, when the pipe is rotated into the thread body 1, the end of the pipe first exerts pressure on the sealing pad one 103a or the sealing pad two 105a, the part of the pressure makes the sealing pad one 103a and the sealing pad two 105a leak out of the small gap at the end position in contact with the end slot one 103 and the end slot two 105, when the small gap is formed, the solvent glue 106 in the end slot one 103 and the end slot two 105 naturally flows out, while the solvent glue 106 flows out, it is uniformly attached between the pipe and the thread body 1 with the continuous rotation of the pipe, forming a sealing layer, when the solvent glue dries, a good sealing layer is formed. Embodiment 2

[0028] Please refer to Figure 4 On the basis of embodiment 1, the fixing member 2 and the rotating ring 3 are further provided, the rotating ring 3 is fixed on the middle outer wall of the thread body 1 through the fixing member 2, and the rotating ring 3 is used for hand holding to facilitate the installation of the thread body 1.

[0029] Specifically, the outer wall of the middle position of the thread body 1 is provided with a side slot 101, and a plurality of fixing sleeves 101a are welded in the side slot 101, the fixing member 2 includes a positioning column 201 screwed in the fixing sleeve 101a, the other end of the positioning column 201 is further welded with a disc 201a, a spring 202 is further sleeved on the middle position of the positioning column 201, and the positioning column 201 further penetrates through the rotating ring 3.

[0030] Further, the rotating ring 3 is in a hexagonal annular structure, a ring hole 301 is formed on each end side wall of the rotating ring 3, and a sliding sleeve 302 is embeddedly installed in the ring hole 301, the rotating ring 3 is in sliding fit with the positioning column 201 through the sliding sleeve 302, the spring 202 is arranged on the inner side of the rotating ring 3, and one end of the spring 202 abuts against the inner wall of the rotating ring 3, and the other end abuts against the thread body 1.

[0031] The operation process of the embodiment is as follows: in use, the rotating ring 3 is sleeved from the small diameter end one side of the thread body 1, then the positioning column 201 is aligned with the sliding sleeve 302 on the rotating ring 3 and inserted, at the same time, the end of the positioning column 201 is also butt jointed with the fixing sleeve 101a, then the disc 201a is held and rotated, the positioning column 201 can be screwed into the fixing sleeve 101a, all the positioning columns 201 are assembled in this way, at this time, the rotating ring 3 is fixed on the outer side of the thread body 1, then the rotating ring 3 is held and rotated, the thread body 1 can be driven to rotate, and the assembly of the thread body 1 is completed.

[0032] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments of the utility model disclosed above are only used for helping to set forth the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the whole scope and equivalents thereof.

Claims

1. A new type of reducing thread connected with a ball valve, comprising a thread body (1); characterized in that: The both side ends of the thread body (1) are respectively provided with end slot one (103) and end slot two (105), the end slot one (103) and the end slot two (105) are filled with solvent glue (106), and the outer edge side wall of the end slot one (103) and the end slot two (105) is respectively bonded with sealing pad one (103a) and sealing pad two (105a), the middle outer side of the thread body (1) is further sleeved with a rotating ring (3), and the rotating ring (3) is further inserted with a fixing part (2), and the rotating ring (3) is connected with the thread body (1) through the fixing part (2).

2. A new type of reducing thread connected with the acid ball valve according to claim 1, characterized in that, The middle position of the thread body (1) is provided with a side slot (101), and the inner wall of the side slot (101) is welded with a fixing sleeve (101a), and the fixing sleeve (101a) is provided with six, and the six fixing sleeves (101a) are arranged in an annular array structure.

3. A new type of reducing thread connected with the acid ball valve according to claim 2, characterized in that, The fixing part (2) is also provided with six, and the six fixing parts (2) are respectively arranged corresponding to one fixing sleeve (101a), and the fixing part (2) comprises a positioning column (201) which is threadedly connected with the fixing sleeve (101a).

4. A novel reducing thread according to claim 3, wherein The other side outer end wall of the positioning column (201) is welded with a disc (201a), and the middle position of the positioning column (201) is further sleeved with a spring (202), and the rotating ring (3) is provided with a ring hole (301), and the ring hole (301) is inlaidly installed with a sliding sleeve (302).

5. A novel reducing die according to claim 4, wherein, The rotating ring (3) is slidably inserted with the positioning column (201) through the sliding sleeve (302), and the spring (202) is arranged on the inner side of the rotating ring (3), one end of the spring (202) abuts against the inner wall of the rotating ring (3), and the other end of the spring (202) abuts against the outer wall of the thread body (1).

6. A new type of reducing thread connected with a ball valve according to claim 1, characterized in that, One end of the thread body (1) is provided with an outer diameter screw thread (102), and the other end of the thread body (1) is provided with an inner diameter screw thread (104), the end slot one (103) is arranged on the same side of the outer diameter screw thread (102), and the end slot two (105) is arranged on the same side of the inner diameter screw thread (104).

7. A novel reducing die according to claim 6, wherein The end slot one (103) is arranged on the outer side of the outer diameter screw thread (102), and the end slot two (105) is arranged on the outer side of the inner diameter screw thread (104), and the groove depth of the end slot one (103) and the end slot two (105) is greater than the tooth groove depth of the screw thread.

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