CN217019327U - Quick dismounting device for valve pressing sleeve nut - Google Patents
Quick dismounting device for valve pressing sleeve nut Download PDFInfo
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- CN217019327U CN217019327U CN202220477730.0U CN202220477730U CN217019327U CN 217019327 U CN217019327 U CN 217019327U CN 202220477730 U CN202220477730 U CN 202220477730U CN 217019327 U CN217019327 U CN 217019327U
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- valve body
- pressing sleeve
- support
- nut
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Abstract
The utility model discloses a device for quickly dismounting a valve pressing sleeve nut, which comprises a valve body, wherein valve rod studs are symmetrically arranged in the valve body, the tops of the valve rod studs extend to the upper part of the valve body, a valve rod is arranged in the valve body, two ends of the valve rod extend out of the valve body respectively, fastening screws are arranged on the side wall of the valve rod, pressing sleeve nuts are arranged in the valve body, flange bolt holes are symmetrically formed in the top of the valve body, a valve support is fixedly connected to the bottom of the valve body, an integrated support is arranged above the valve body, a support knob is arranged at the top end of the integrated support, bolt support rods are symmetrically arranged at the top of the integrated support, screw holes are symmetrically formed in the top of the pressing sleeve nuts, small internal thread holes in the pressing sleeve nuts need to be reserved in advance, holes are punched in two sides of the pressing sleeve nuts by using electric tools, a tapping tool is sleeved and used for buckling after punching, when the valve needs to be overhauled again, the internally threaded aperture in the collet nut can be reused.
Description
Technical Field
The utility model relates to the technical field related to equipment maintenance, in particular to a quick dismounting device for a valve pressing sleeve nut.
Background
The valve driving device is generally composed of a valve rod stud (copper sleeve), a valve body, a valve bracket, a valve rod, a set screw, a flange bolt hole, a pressing sleeve nut, a pressure bearing and the like. The valve rod and the valve rod stud (copper bush) are mutually matched under the driving of an electric device or a hand wheel to realize the opening or closing of the valve, the valve rod stud (copper bush) and the pressure bearing are fixed on the valve body through a pressing sleeve nut through screw threads, after a set screw is installed, the valve transmission device can normally work, and when the valve rod stud (copper bush) or the pressure bearing is damaged and needs to be replaced, the pressing sleeve nut needs to be disassembled and assembled.
The prior art mainly uses two methods for disassembling and assembling the pressing sleeve nut:
1. the pressing sleeve nut is disassembled and assembled by methods of flat chisel knocking rotation, hand hammer knocking, vibration and the like;
2. the valve cover of the valve is disassembled, the pressing sleeve lock nut and the valve rod stud (copper sleeve) are integrally disassembled and assembled by rotating the valve rod, and then the pressing sleeve lock nut and the valve rod stud (copper sleeve) are disassembled and assembled, so that the method is not applicable when the screw thread in the valve rod stud (copper sleeve) is completely damaged.
Two conventional methods mainly have the following problems:
1. the longer the valve age is, the worse the working condition is, and the greater the disassembly and assembly difficulty is;
2. a certain technical skill is required, and a new fitter is difficult to disassemble and assemble the pressing sleeve nut;
3. when the internal screw thread of the valve rod stud (copper sleeve) is completely damaged, the difficulty in taking out the pressing sleeve lock nut is higher.
Therefore, the device for manufacturing the valve pressing sleeve nut rapid dismounting and mounting, which has a simple structure and works reliably, has great significance in the field of valve maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a quick dismounting device for a valve pressing sleeve nut, which is used for solving the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a valve pressing sleeve nut rapid dismounting device comprises a valve body, wherein valve rod studs are symmetrically arranged in the valve body, the top of each valve rod stud extends to the upper part of the valve body, a valve rod is arranged in the valve body, two ends of the valve rod extend out of the valve body respectively, fastening screws are arranged on the side wall of the valve rod, pressing sleeve nuts are arranged in the valve body, flange bolt holes are symmetrically formed in the top of the valve body, a valve support is fixedly connected to the bottom of the valve body, an integrated support is arranged above the valve body, a support knob is arranged at the top end of the integrated support, bolt support rods are symmetrically arranged at the top of the integrated support, screw holes are symmetrically formed in the top of the pressing sleeve nuts, the bottom ends of the bolt support rods extend into screw holes in the pressing sleeve nuts, fixing nuts are respectively arranged on the side walls of the two bolt support rods, close to the tops, positioning nuts are respectively arranged on the side walls of the two bolt support rods, and the positioning nut is connected with the bottom of the integrated support, and pressure bearings are symmetrically arranged between the outer wall of the pressing sleeve nut and the inner wall of the valve body.
Further, the support knob is of an outer hexagon bolt structure.
Furthermore, the integrated bracket and the bracket knob are arranged integrally.
Furthermore, a plurality of small holes are symmetrically formed in the top of the integrated support.
Furthermore, a screw hole on the pressing sleeve nut is matched with the bolt supporting rod 4.
Furthermore, the positioning nut and the bolt supporting rod are arranged integrally.
The utility model provides a quick dismounting device for a valve pressing sleeve nut, which has the following beneficial effects:
(1) the quick dismounting device for the valve pressing sleeve nut provided by the utility model effectively improves the speed of replacing a valve rod stud or a pressure bearing, and improves the working efficiency, and the dismounting method for the pressing sleeve nut related by the device has great significance in the field of valve maintenance;
(2) according to the quick dismounting device for the valve pressing sleeve nut, provided by the utility model, the small internal thread hole in the pressing sleeve nut needs to be reserved in advance, holes are formed in two sides of the pressing sleeve nut by using an electric tool, and the pressing sleeve nut is sleeved and fastened by using a tapping tool after the holes are formed, so that when the valve needs to be overhauled again, the small internal thread hole in the pressing sleeve nut can be reused;
(3) according to the quick dismounting device for the valve pressing sleeve nut, provided by the utility model, the two sides of the integrated bracket are respectively provided with the plurality of small holes, the distance between the two bolt supporting rods is adjusted according to the size of the valve pressing sleeve nut on site, and the device can be flexibly used;
(4) the quick dismounting device for the valve pressing sleeve nut provided by the utility model has the advantages of simple structure, compact arrangement and reliable work, and the used parts are convenient to process and manufacture.
Drawings
FIG. 1 is a schematic front cross-sectional view of the present invention;
FIG. 2 is a top view of the valve actuator;
FIG. 3 is a top view of the integrated bracket of the present invention;
fig. 4 is a bolt support pole of the present invention.
In the figure: 1. a bracket knob; 2. an integral bracket; 3. fixing a nut; 4. a bolt support rod; 5. positioning a nut; 6. a valve stem stud; 7. a valve body; 8. a valve holder; 9. a valve stem; 10. tightening the screw; 11. a flange bolt hole; 12. pressing a sleeve nut; 13. and a pressure bearing.
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.
As shown in fig. 1 to 4, the present invention provides a technical solution: a valve pressing sleeve nut rapid dismounting device comprises a valve body 7, valve rod studs 6 are symmetrically installed in the valve body 7, the tops of the valve rod studs 6 extend to the upper side of the valve body 7, a valve rod 9 is installed in the valve body 7, two ends of the valve rod 9 respectively extend to the outer side of the valve body 7, set screws 10 are installed on the side walls of the valve rod 9, pressing sleeve nuts 12 are installed in the valve body 7, flange bolt holes 11 are symmetrically formed in the top of the valve body 7, a valve support 8 is fixedly connected to the bottom of the valve body 7, an integrated support 2 is arranged above the valve body 7, a support knob 1 is installed at the top end of the integrated support 2, bolt support rods 4 are symmetrically arranged at the top of the integrated support 2, threaded holes are symmetrically formed in the top of the pressing sleeve nuts 12, the bottom ends of the bolt support rods 4 extend to threaded holes in the pressing sleeve nuts 12, fixing nuts 3 are respectively installed on the side walls of the two bolt support rods 4, and are respectively installed on the side walls of the two bolt support rods 4, and pressure bearings 13 are symmetrically arranged between the outer wall of the pressing sleeve nut 12 and the inner wall of the valve body 7 at the joint of the positioning nut 5 and the bottom of the integrated bracket 2.
Preferably, the holder knob 1 is an outer hexagon bolt structure so that it can be rotated by a wrench or a power tool.
Preferably, the integrated bracket 2 is integrated with the bracket knob 1, so that the integrated bracket can be screwed by using a wrench or a power tool, thereby enhancing the reliability of the utility model device.
Preferably, a plurality of small holes are symmetrically formed in the top of the integrated support 2, the distance between the two bolt supporting rods 4 is adjusted according to the size of the on-site valve pressing sleeve nut, and the sleeve device can be used more flexibly.
Preferably, the threaded hole of the pressing sleeve nut 12 is matched with the bolt support rod 4, and the bolt support rod 4 can be fixed through the threaded hole.
Preferably, set nut 5 and bolt bracing piece 4 set up as an organic whole, through set nut 5 and bolt bracing piece 4 integrative setting, can be better support the integral type support 2 spacing, play the stability that improves the use.
It should be noted that, a valve sleeve nut quick assembly disassembly device, when using, punch at sleeve nut 12 both sides with electric tool earlier, buckle with tapping tool cover after punching, install two bolt support pole 4 in sleeve nut 12 both sides screwed hole, rotate set nut 5 clockwise with the spanner and screw up two bolt support pole 4, place integral type support 2 on set nut 5 of two bolt support pole 4, then install fixation nut 3 and screw up at bolt support pole 4, with spanner anticlockwise rotation support knob 1, will press sleeve nut 12 to tear out. If the pressing sleeve nut 12 is required to be installed, the support knob 1 is rotated clockwise by a wrench.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a valve is pressed set nut quick assembly disassembly device, includes valve body (7), its characterized in that: the valve body (7) is internally and symmetrically provided with valve rod studs (6), the tops of the valve rod studs (6) extend to the top of the valve body (7), the valve rod (9) is installed in the valve body (7), the two ends of the valve rod (9) respectively extend to the outside of the valve body (7), the side wall of the valve rod (9) is provided with a set screw (10), the valve body (7) is internally provided with a gland nut (12), the top of the valve body (7) is symmetrically provided with flange bolt holes (11), the bottom of the valve body (7) is fixedly connected with a valve support (8), the valve body (7) is provided with an integrated support (2) above, the top of the integrated support (2) is provided with a support knob (1), the top of the integrated support (2) is symmetrically provided with bolt support rods (4), the top of the gland nut (12) is symmetrically provided with screw holes, the bottom of the bolt support rods (4) extends to the screw holes on the gland nut (12), two be close to top department on bolt support pole (4) lateral wall and install fixation nut (3), two install set nut (5) on bolt support pole (4) lateral wall respectively, set nut (5) and integral type support (2) bottom department of meeting, pressure bearing (13) are installed to the symmetry between pressure set nut (12) outer wall and valve body (7) inner wall.
2. The quick dismounting device for the valve pressing sleeve nut according to claim 1, characterized in that: the support knob (1) is of an outer hexagon bolt structure.
3. The quick dismounting device for the valve pressing sleeve nut according to claim 1, characterized in that: the integrated support (2) and the support knob (1) are arranged integrally.
4. The quick dismounting device for the valve pressing sleeve nut according to claim 1, characterized in that: a plurality of small holes are symmetrically formed in the top of the integrated support (2).
5. The quick dismounting device for the valve pressing sleeve nut according to claim 1, characterized in that: and the threaded hole on the pressing sleeve nut (12) is matched with the bolt supporting rod (4).
6. The quick dismounting device for the valve pressing sleeve nut according to claim 1, characterized in that: the positioning nut (5) and the bolt supporting rod (4) are arranged integrally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220477730.0U CN217019327U (en) | 2022-03-07 | 2022-03-07 | Quick dismounting device for valve pressing sleeve nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220477730.0U CN217019327U (en) | 2022-03-07 | 2022-03-07 | Quick dismounting device for valve pressing sleeve nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217019327U true CN217019327U (en) | 2022-07-22 |
Family
ID=82453953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220477730.0U Active CN217019327U (en) | 2022-03-07 | 2022-03-07 | Quick dismounting device for valve pressing sleeve nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217019327U (en) |
-
2022
- 2022-03-07 CN CN202220477730.0U patent/CN217019327U/en active Active
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