Ball valve convenient to assemble

Abstract

The utility model relates to the technical field of ball valves, in particular to a ball valve convenient to assemble, when the ball valve convenient to assemble is used, a ball valve main body is connected with an inlet and outlet pipeline through two groups of butt joint components, a handle component is connected with a valve core rod under the matching of an inserting groove, and the inserting groove is formed above the ball valve main body, so that an operator can quickly connect the ball valve main body, and the assembling efficiency is improved. The assembly efficiency is improved; comprising a ball valve body, a top sleeve, a valve element rod and an inserting groove, the top sleeve is arranged at the top end of the ball valve body, a valve element is arranged in the ball valve body, the valve element rod is arranged at the top end of the valve element, the top end of the valve element rod extends to the position above the ball valve body through the top sleeve, and the inserting groove is formed in the top end of the valve element rod. The two ends of the ball valve body are each provided with a butt joint assembly, and the handle assembly is detachably connected with the valve element rod under the cooperation of the inserting groove.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ball valve, in particular to a ball valve convenient to assemble. BACKGROUND

[0002] When the traditional ball valve adopts bolt connection, it is necessary to accurately punch on the flange, and then install the bolt and nut one by one, the operation process is cumbersome, and special tools are needed, the installation efficiency is low, and although the welding method is firm, professional welding equipment and technical personnel are needed, and it is not easy to disassemble and maintain after welding.

[0003] In the prior art, the patent file with the publication number CN222392067U discloses a ball valve convenient to assemble, which comprises a ball valve body, a flange one is fixedly connected to the right end of the ball valve body, a flange two is movably arranged at the left end of the ball valve body, and an assembling mechanism is arranged between the flange two and the ball valve body; a top sleeve is arranged at the top end of the ball valve body, a valve stem is movably arranged in the inside of the top sleeve, a handle is arranged at the top end of the valve stem, a valve core is arranged in the inside of the ball valve body at the lower end of the valve stem, and a positioning mechanism is arranged between the top sleeve and the valve stem.

[0004] It is found that the above-mentioned device needs to align the positioning hole with the sleeve during the installation of the handle, and since the positioning hole is inside the top sleeve, the worker needs to rotate it by feeling, so the installation convenience needs to be further improved. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a ball valve convenient to assemble.

[0006] The utility model discloses a ball valve convenient to assemble, which comprises a ball valve body, a top sleeve, a valve core stem and a slot, the top end of the ball valve body is provided with the top sleeve, the inside of the ball valve body is provided with the valve core, the top end of the valve core is provided with the valve core stem, the valve core stem extends above the ball valve body through the top sleeve, the top end of the valve core stem is provided with the slot, and the ball valve further comprises a handle assembly and a butt joint assembly.

[0007] Preferably, the docking assembly comprises a ring seat, a ring plate, a flange ring and a through hole, the ring seat is fixedly sleeved at the port of the ball valve body, the ring plate is movably sleeved at the port of the ball valve body, the two sets of ring plates are between the two sets of ring seats, the flange ring is welded at the end of the ring plate away from the ball valve body, and the flange ring is provided with a plurality of through holes; in use, the port of the ball valve body is in contact with the pipeline under the cooperation of the ring seat, then the ring plate is rotated, so that the flange ring drives the plurality of through holes to adjust the position, and then the through hole is installed in alignment with the mounting hole on the pipeline, and the installation convenience is improved.

[0008] Preferably, the handle assembly comprises a handle body, a valve rod, a first circular hole, a bolt, a second circular hole and a nut, the handle body is provided with the valve rod at the bottom end, the valve rod is provided with the first circular hole, the valve core rod is provided with the second circular hole, the second circular hole is communicated with the insertion slot, the valve rod is inserted into the insertion slot, and the bolt is threadedly connected with the nut and penetrates through the first circular hole and the second circular hole; during installation, the valve rod is inserted into the insertion slot and the first circular hole is overlapped with the two sets of second circular holes, then the bolt is penetrated through the two sets of second circular holes and the set of first circular holes and is threadedly connected with the nut, and since there is no obstruction of the line of sight of the worker during operation above the ball valve body, the assembly efficiency is improved.

[0009] Preferably, the flange ring is provided with a plurality of anti-skid protrusions on the outer side wall; the worker rotates the flange ring under the cooperation of the anti-skid protrusions, the hand slipping condition is reduced, and the convenience is improved.

[0010] Preferably, the ball valve body is provided with a limiting block; the limiting block limits the position of the ring plate, so that the ring plate rotates while the horizontal movement condition is reduced.

[0011] Preferably, the handle body is sleeved with a handle sleeve; the worker holds the handle body through the handle sleeve, and the hand slipping condition is reduced.

[0012] Preferably, the ring seat is provided with a sealing ring at the end away from the ball valve body; the sealing ring is between the ring seat and the pipeline, the leakage is reduced, and the sealing property is improved.

[0013] Compared with the prior art, the ball valve body is connected with the inlet and outlet pipelines through the two sets of docking assemblies, and the handle assembly is connected with the valve core rod under the cooperation of the insertion slot, since the insertion slot is above the ball valve body, the operator can quickly connect, and the assembly efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the first axonometric structure schematic view of the utility model;

[0015] Figure 2It is the second axis measurement structure schematic view of the utility model;

[0016] Figure 3 It is the explosion structure schematic view of the utility model;

[0017] Figure 4 It is the enlarged structure schematic view of handle main body and bolt structure;

[0018] Figure 5 It is Figure 3 The local enlarged structure schematic view of A part in middle;

[0019] Figure 6 It is the enlarged structure schematic view of ball valve main body and ring plate structure.

[0020] Marked in drawing: 1, ball valve main body;2, top cover;3, valve core rod;4, slot;5, ring seat;6, ring plate;7, flange ring;8, through hole;9, handle main body;10, valve rod;12, No. 1 round hole;13, bolt;14, No. 2 round hole;15, nut;16, anti-skid boss;17, limiting block;18, handle cover;19, sealing ring. Specific implementation

[0021] In order to facilitate understanding the utility model, the utility model will be described more fully below with reference to relevant drawings.The utility model can be realized in many different forms, and is not limited to the embodiments described herein.Contrarily, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0022] Embodiment 1

[0023] As Figures 1 to 6 Indicated, a ball valve convenient to assemble of the utility model, including ball valve main body 1, top cover 2, valve core rod 3 and slot 4, the ball valve main body 1 top end is provided with top cover 2, and the ball valve main body 1 inside is provided with valve core, and the valve core top end is provided with valve core rod 3, and the valve core rod 3 top end extends to the ball valve main body 1 top through top cover 2, and the valve core rod 3 top end is provided with slot 4, further including handle assembly and butt joint assembly, and the both ends of ball valve main body 1 are provided with a group of butt joint assembly respectively, and handle assembly is detachably connected with valve core rod 3 under the cooperation of slot 4;

[0024] As Figure 1 、 Figure 2 、 Figure 3 And Figure 6 Indicated, butt joint assembly includes ring seat 5, ring plate 6, flange ring 7 and through hole 8, and the port of ball valve main body 1 is fixedly provided with ring seat 5, and the port of ball valve main body 1 is movably provided with ring plate 6, and two groups of ring plate 6 are between two groups of ring seat 5, and the end away from ball valve main body 1 of ring plate 6 is welded with flange ring 7, and a plurality of through holes 8 are formed on flange ring 7.

[0025] In this embodiment, during use, the handle assembly is connected to the valve core rod 3 with the cooperation of the slot 4. Since the slot 4 is above the ball valve body 1, it enables the operator to make a quick connection. The port of the ball valve body 1 contacts the pipeline with the cooperation of the annular seat 5. Then, the annular plate 6 is rotated, so that the flange ring 7 drives the multiple sets of through holes 8 to adjust their positions, so that the through holes 8 are aligned with the mounting holes on the pipeline for installation.

[0026] Example 2

[0027] like Figures 1 to 6 As shown, this utility model provides an easy-to-assemble ball valve, including a ball valve body 1, a top sleeve 2, a valve core rod 3, and a slot 4. The ball valve body 1 is provided with a top sleeve 2 at its top end, and a valve core is provided inside the ball valve body 1. A valve core rod 3 is provided at the top end of the valve core, and the top end of the valve core rod 3 extends above the ball valve body 1 through the top sleeve 2. A slot 4 is provided at the top end of the valve core rod 3. The valve valve body 1 also includes a handle assembly and a docking assembly. A set of docking assemblies is provided at both ends of the ball valve body 1. The handle assembly is detachably connected to the valve core rod 3 with the cooperation of the slot 4.

[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, the docking assembly includes an annular seat 5, an annular plate 6, a flange ring 7, and through holes 8. The annular seat 5 is fixedly fitted at the port of the ball valve body 1, and the annular plate 6 is movably fitted at the port of the ball valve body 1. Two sets of annular plates 6 are located between two sets of annular seats 5. A flange ring 7 is welded to the end of the annular plate 6 away from the ball valve body 1. Multiple sets of through holes 8 are provided on the flange ring 7.

[0029] like Figure 4 and Figure 5 As shown, the handle assembly includes a handle body 9, a valve stem 10, a first circular hole 12, a bolt 13, a second circular hole 14, and a nut 15. The bottom end of the handle body 9 is provided with a valve stem 10, which is provided with a first circular hole 12. The valve core rod 3 is provided with a second circular hole 14, which communicates with the slot 4. The valve stem 10 is inserted into the slot 4. The bolt 13 passes through the first circular hole 12 and the second circular hole 14 and is threadedly connected to the nut 15.

[0030] It also includes anti-slip protrusions 16, limiting blocks 17, handle sleeves 18 and sealing rings 19. Multiple sets of anti-slip protrusions 16 are provided on the outer wall of the flange ring 7. The ball valve body 1 is provided with limiting blocks 17. The handle body 9 is fitted with handle sleeves 18. The annular seat 5 is provided with a sealing ring 19 at the end away from the ball valve body 1.

[0031] In the embodiment, when in use, the valve stem 10 is inserted into the slot 4 and the first circular hole 12 is aligned with the two sets of second circular holes 14, then the bolt 13 is threaded through the two sets of second circular holes 14 and the set of first circular holes 12 and is screwed with the nut 15, the port of the ball valve body 1 is in contact with the pipeline under the cooperation of the annular seat 5, then the annular plate 6 is rotated, so that the flange ring 7 drives the multiple sets of through holes 8 to adjust the position, so that the through holes 8 are aligned with the mounting holes on the pipeline for installation.

[0032] The ball valve body 1 and the valve core of the ball valve convenient to assemble are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, and the technical personnel in the field do not need to pay creative labor.

[0033] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, a number of improvements and modifications can be made without departing from the technical principles of the utility model, and these improvements and modifications should also be regarded as the protection range of the utility model.

Claims

1. A ball valve that is easy to assemble, comprising a ball valve body (1), a top sleeve (2), a valve core rod (3), and a slot (4), wherein the top sleeve (2) is provided at the top of the ball valve body (1), a valve core is provided inside the ball valve body (1), a valve core rod (3) is provided at the top of the valve core, the top of the valve core rod (3) extends above the ball valve body (1) through the top sleeve (2), and a slot (4) is provided at the top of the valve core rod (3), characterized in that, Handle assembly and docking assembly are also included, and a set of docking assemblies are arranged at both ends of the ball valve body (1), and the handle assembly is detachably connected with the valve core rod (3) under the cooperation of the insertion slot (4).

2. A ball valve for ease of assembly as claimed in claim 1, wherein, The docking assembly includes an annular seat (5), an annular plate (6), a flange ring (7), and a through hole (8), the annular seat (5) is fixedly sleeved at the port of the ball valve body (1), the annular plate (6) is movably sleeved at the port of the ball valve body (1), the two sets of annular plates (6) are between the two sets of annular seats (5), the flange ring (7) is welded at one end of the annular plate (6) away from the ball valve body (1), and a plurality of through holes (8) are arranged on the flange ring (7).

3. A ball valve for ease of assembly as claimed in claim 1, wherein, The handle assembly includes a handle body (9), a valve rod (10), a first circular hole (12), a bolt (13), a second circular hole (14), and a nut (15), the valve rod (10) is arranged at the bottom end of the handle body (9), the first circular hole (12) is arranged on the valve rod (10), the second circular hole (14) is arranged on the valve core rod (3), the second circular hole (14) is communicated with the insertion slot (4), the valve rod (10) is inserted into the insertion slot (4), and the bolt (13) is screwed with the nut (15) through the first circular hole (12) and the second circular hole (14).

4. A ball valve for ease of assembly as claimed in claim 2, wherein, The flange ring (7) is provided with a plurality of anti-skid protrusions (16) on the outer side wall.

5. A ball valve for ease of assembly as claimed in claim 1, wherein, The ball valve body (1) is provided with a limiting block (17).

6. A ball valve for ease of assembly as claimed in claim 3 wherein, The handle body (9) is sleeved with a handle sleeve (18).

7. A ball valve for ease of assembly as claimed in claim 2, wherein, The annular seat (5) is provided with a sealing ring (19) away from the ball valve body (1).

Images