CN217815083U - Butt-joint solder ball valve convenient to maintain - Google Patents
Butt-joint solder ball valve convenient to maintain Download PDFInfo
- Publication number
- CN217815083U CN217815083U CN202221274215.9U CN202221274215U CN217815083U CN 217815083 U CN217815083 U CN 217815083U CN 202221274215 U CN202221274215 U CN 202221274215U CN 217815083 U CN217815083 U CN 217815083U
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- Prior art keywords
- valve
- main body
- connecting pipe
- groove
- pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229910000679 solder Inorganic materials 0.000 title description 3
- 238000003466 welding Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 26
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000001427 coherent effect Effects 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 1
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Abstract
The utility model discloses a butt welding ball valve convenient for maintenance, which comprises a first main body, wherein both ends of the first main body are provided with semi-annular connecting parts, the outer part of each connecting part is provided with a screw thread, the middle of the first main body is provided with a first groove and a first opening which runs through the top of the first groove, and the front end and the rear end of the first groove are communicated with the inner wall of the connecting part; still include with main part one front and back symmetry's main part two, form the valve body behind the sealed fixed connection of main part one and main part two front and back, in order to realize that two corresponding recess one merges into the cavity, two corresponding opening ones merge into the through-hole, the inside outer wall that merges into connecting pipe and connecting pipe of two corresponding connecting portion forms coherent external screw thread, the cavity internal rotation is connected with the case, the top of case is connected with the valve rod, the through-hole upwards is passed to the valve rod, be equipped with a pair of valve pipe in the valve body, valve pipe one end is connected with spacing portion, the connecting pipe that corresponds is passed respectively to the other end, the cover is equipped with the connecting piece on the connecting pipe, connecting piece and connecting pipe outer wall threaded connection.
Description
Technical Field
The utility model relates to a valve body technical field, concretely relates to butt welding ball valve convenient to maintenance.
Background
The butt-joint ball valve is opened and closed by a ball body with a circular through hole, is driven by a valve rod and rotates around the axis of the ball valve to open and close the valve, the ball valve is mainly used for cutting off, distributing and changing the flowing direction of a medium in a pipeline, the ball valve can be tightly closed only by rotating 90 degrees and a small rotating torque, and the butt-joint ball valve is suitable for being used as a switch and a cut-off valve
But because the frequency of use that the butt joint solder ball valve opened and closed is than higher, the fault rate is also big, and most butt welding ball valve's structure is complicated at present, is the overall structure of integral type moreover, and the space of valve body inside is narrower, when the local of valve body breaks down, not only maintains inconveniently, can not local dismantle the change alone moreover, dismantles and changes inconveniently, not only wastes operating personnel's energy, has still improved use cost greatly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a butt welding ball valve convenient to maintenance, the convenient to detach maintenance, the change can be dismantled alone to the part, has not only saved operating personnel's energy, has still practiced thrift use cost.
The utility model discloses a solve above technical problem, adopt following technical scheme: a butt welding ball valve convenient to maintain comprises a first main body, wherein both ends of the first main body are provided with semi-annular connecting parts, threads are arranged outside the connecting parts, a first groove and a first opening penetrating through the top of the first groove are formed in the middle of the first main body, and the front end and the rear end of the first groove are communicated with the inner wall of the connecting parts; the valve body is formed after the first main body and the second main body are fixedly connected in a front-back sealing mode, so that a cavity is formed by combining two corresponding grooves, a through hole is formed by combining two corresponding openings, a connecting pipe is formed by combining the two corresponding connecting parts, and the outer wall of the connecting pipe forms coherent external threads, a valve core is connected in the cavity in a rotating mode, the top of the valve core is connected with a valve rod, the valve rod upwards penetrates through the through hole, a pair of valve pipes are arranged in the valve body, one end of each valve pipe is connected with a limiting part, the other end of each valve pipe respectively penetrates through the corresponding connecting pipe, the outer diameter of the limiting part is larger than the inner diameter of the connecting pipe and clings to the inner wall of the valve body, a connecting piece which is locked in the circumferential direction and can slide forwards and backwards is sleeved on the connecting pipe, and the connecting piece is in threaded connection with the outer wall of the connecting pipe.
As the utility model discloses a further optimization, main part one all is equipped with a plurality of engaging lug with the outer wall of main part two, the engaging lug sets up screw hole one, and the engaging lug that corresponds passes through bolted connection around per two.
As the utility model discloses a further optimization, the preceding terminal surface of main part one is equipped with seal groove one along the girth direction, the rear end face of main part one is equipped with seal groove two along the girth direction, be equipped with the sealing strip between seal groove one and the seal groove two.
As the utility model discloses a further optimization, the lateral wall of connecting pipe is equipped with a plurality of spout along circumference, connecting piece set up threaded hole two and with the connecting pipe threaded connection who corresponds, one side that the connecting pipe was kept away from to the connecting piece is equipped with the spring.
As a further optimization of the utility model, the bottom of cavity is equipped with the recess two of the type of falling T, the bottom of case is equipped with the locating piece of the type of falling T, the locating piece is connected with the inner wall rotation in T type groove.
The utility model has the advantages that: during installation, the valve core is placed in the first groove of the first main body, one end, provided with the connecting part, of the valve pipe is placed in the first groove, the other end of the valve pipe penetrates through the connecting part, the positioning block is placed in the second groove, the upper end of the valve core is connected with the valve rod, the lower end of the valve rod is fixedly connected with the upper end of the valve core, the upper end of the valve rod extends out of the through hole, the sealing strip is placed in the first sealing groove, the second main body and the first main body are covered, the bolt penetrates through the connecting lug to fixedly connect the second main body and the first main body, and the sealing performance of connection of the first main body and the second main body is improved due to the sealing strip; at the moment, the upper end of the rotating valve rod can drive the valve core to rotate in the cavity; the connecting piece slides on the valve pipe and is in threaded connection with the outer wall of the connecting pipe, so that the circumferential direction of the valve pipe is locked, the spring pushes the valve pipe to one side away from the connecting pipe, the connecting pipe slides relative to the connecting piece, the limiting part is tightly attached to the inner wall of the valve body, the limiting part prevents the valve pipe from being separated from the cavity, and meanwhile, the sealing performance is further improved; when a local fault occurs, the movable type electric heating furnace can be detached and replaced independently, and is convenient to detach and maintain, so that not only is the energy of operators saved, but also the use cost is saved.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic view of a main body structure of the present invention;
FIG. 3 is a schematic structural view of the second main body of the present invention;
fig. 4 is a schematic structural view of the middle valve tube of the present invention.
The reference numbers in the figures mean: 1. a valve body; 11. a cavity; 12. a second groove; 13; a connecting pipe; 14. a through hole; 2. a valve core; 21. positioning blocks; 3. a valve stem; 4. a valve tube; 41. a limiting part; 42. a chute; 5. a connecting member; 51. a second threaded hole; 6. a spring; 7. a first main body; 71. a first groove; 72. connection and replacement; 73. connecting a second connection; 731. a first threaded hole; 74. a first sealing groove; 8. a second main body; 81. and a second sealing groove.
Detailed Description
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Referring to fig. 1-4, the embodiment of the present disclosure further provides: a butt welding ball valve convenient to maintain comprises a first main body 7, wherein semi-annular connecting parts are arranged at two ends of the first main body 7, threads are arranged outside the connecting parts, a first groove 71 and a first opening penetrating through the top of the first groove are arranged in the middle of the first main body 7, and the front end and the rear end of the first groove 71 are communicated with the inner wall of the connecting parts; the valve body 1 is formed after the first main body 7 and the second main body 8 are fixedly connected in a front-back sealing mode, a plurality of connecting lugs are arranged on the outer walls of the first main body 7 and the second main body 8, a first threaded hole 731 is formed in each connecting lug, every two connecting lugs corresponding to the front portion and the back portion are connected through bolts, a first sealing groove 74 is formed in the front end face of the first main body 7 along the perimeter direction, a second sealing groove 81 is formed in the rear end face of the first main body 7 along the perimeter direction, a sealing strip is arranged between the first sealing groove 74 and the second sealing groove 81, and after the first main body 7 and the second main body 8 are combined into the valve body 1, the two corresponding first grooves 71 are combined into the cavity 11, the two corresponding first openings are combined into the through hole 14, the interiors of the two corresponding connecting portions are combined into the connecting pipe 13, and the outer walls of the connecting pipe 13 form continuous outer threads;
the bottom of the cavity 11 is provided with a reverse T-shaped groove II 12, the bottom of the valve core 2 is provided with a reverse T-shaped positioning block 21, and the positioning block 21 is rotatably connected with the inner wall of the T-shaped groove; the valve comprises a cavity body 11, a valve core 2 is rotationally connected in the cavity body 11, the top of the valve core 2 is connected with a valve rod 3, the valve rod 3 upwards penetrates through a through hole 14, a pair of valve pipes 4 are arranged in the valve body 1, one end of each valve pipe 4 is connected with a limiting portion 41, the other end of each valve pipe respectively penetrates through corresponding connecting pipes 13, the outer diameter of each limiting portion 41 is larger than the inner diameter of each connecting pipe 13 and is tightly attached to the inner wall of the valve body 1, a connecting piece 5 which is locked in the circumferential direction and can slide back and forth is sleeved on each connecting pipe 13, a plurality of sliding grooves 42 are formed in the side wall of each connecting pipe 13 in the circumferential direction, each connecting piece 5 is provided with a threaded hole two 51 and is in threaded connection with the corresponding connecting pipe 13, and a spring 6 is arranged on one side, away from the corresponding connecting pipe 13, of each connecting piece 5.
The principle of the utility model is that: during installation, the valve core 2 is placed in the first groove 71 of the first main body 7, one end, provided with a connecting part, of the valve pipe 4 is placed in the first groove 71, the other end of the valve pipe penetrates through the connecting part, the positioning block 21 is placed in the second groove 12, the upper end of the valve core 2 is connected with the valve rod 3, the lower end of the valve rod 3 is fixedly connected with the upper end of the valve core 2, the upper end of the valve rod extends out of the through hole 14, a sealing strip is placed in the first sealing groove 74, the second main body 8 and the first main body 7 are covered in a front-back mode, a bolt penetrates through the connecting lug to fixedly connect the first main body and the second main body, and the sealing strip increases the sealing performance of connection of the first main body and the second main body;
at the moment, the upper end of the valve rod 3 is rotated to drive the valve core 2 to rotate in the cavity 11;
then, the connecting piece 5 slides on the valve pipe 4 and is in threaded connection with the outer wall of the connecting pipe 13, so that the circumferential direction of the valve pipe 4 is locked, at the moment, the spring 6 pushes the valve pipe 4 towards one side away from the connecting pipe 13, the connecting pipe 13 slides relative to the connecting piece 5, the limiting part 41 is tightly attached to the inner wall of the valve body 1, the limiting part 41 prevents the valve pipe 4 from falling out of the cavity 11, and meanwhile, the sealing performance is further improved;
by adopting the scheme, when a part breaks down, the movable type electric heating furnace can be detached and replaced independently, is convenient to detach and maintain, not only saves energy of operators, but also saves use cost.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.
Claims (5)
1. The butt-welding ball valve convenient to maintain is characterized by comprising a first main body (7), wherein semi-annular connecting parts are arranged at two ends of the first main body (7), threads are arranged outside the connecting parts, a first groove (71) and a first opening penetrating through the top of the first groove are arranged in the middle of the first main body (7), and the front end and the rear end of the first groove (71) are communicated with the inner walls of the connecting parts; the valve body (1) is formed after the first main body (7) and the second main body (8) are fixedly connected in a front-back sealing mode, so that two corresponding grooves (71) are combined into a cavity (11), two corresponding openings are combined into a through hole (14), two corresponding connecting portions are combined into a connecting pipe (13) and the outer wall of the connecting pipe (13) forms continuous external threads, a valve core (2) is connected to the cavity (11) in a rotating mode, the top of the valve core (2) is connected with a valve rod (3), the valve rod (3) upwards penetrates through the through hole (14), a pair of valve pipes (4) are arranged in the valve body (1), one end of each valve pipe (4) is connected with a limiting portion (41), the other end of each valve pipe penetrates through the corresponding connecting pipe (13), the outer diameter of the limiting portion (41) is larger than the inner diameter of the connecting pipe (13) and clings to the inner wall of the valve body (1), a connecting piece (5) which is circumferentially locked and can slide forwards and backwards is sleeved on the connecting pipe (13), and the connecting piece (5) is in threaded connection with the outer wall of the connecting pipe (13).
2. The butt-welded ball valve convenient to maintain as claimed in claim 1, wherein a plurality of connecting lugs are arranged on the outer walls of the first main body (7) and the second main body (8), a first threaded hole (731) is formed in each connecting lug, and every two front and back corresponding connecting lugs are connected through a bolt.
3. The butt-welded ball valve convenient to maintain according to claim 1, wherein a first sealing groove (74) is formed in the front end face of the first main body (7) along the circumferential direction, a second sealing groove (81) is formed in the rear end face of the first main body (7) along the circumferential direction, and a sealing strip is arranged between the first sealing groove (74) and the second sealing groove (81).
4. The butt-welded ball valve convenient to maintain according to claim 1, wherein a plurality of sliding grooves (42) are formed in the side wall of the connecting pipe (13) along the circumferential direction, the connecting piece (5) is provided with a second threaded hole (51) and is in threaded connection with the corresponding connecting pipe (13), and a spring (6) is arranged on one side, away from the connecting pipe (13), of the connecting piece (5).
5. The butt-welded ball valve convenient to maintain according to claim 1, characterized in that a second inverted-T-shaped groove (12) is formed in the bottom of the cavity (11), an inverted-T-shaped positioning block (21) is arranged at the bottom of the valve core (2), and the positioning block (21) is rotatably connected with the inner wall of the T-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221274215.9U CN217815083U (en) | 2022-05-25 | 2022-05-25 | Butt-joint solder ball valve convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221274215.9U CN217815083U (en) | 2022-05-25 | 2022-05-25 | Butt-joint solder ball valve convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217815083U true CN217815083U (en) | 2022-11-15 |
Family
ID=83986637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221274215.9U Expired - Fee Related CN217815083U (en) | 2022-05-25 | 2022-05-25 | Butt-joint solder ball valve convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217815083U (en) |
-
2022
- 2022-05-25 CN CN202221274215.9U patent/CN217815083U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |