CN217724426U - Rotary pressure reducing bolt - Google Patents
Rotary pressure reducing bolt Download PDFInfo
- Publication number
- CN217724426U CN217724426U CN202221303250.9U CN202221303250U CN217724426U CN 217724426 U CN217724426 U CN 217724426U CN 202221303250 U CN202221303250 U CN 202221303250U CN 217724426 U CN217724426 U CN 217724426U
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- valve rod
- groove
- flange interface
- key
- bolt
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Abstract
The utility model discloses a rotatory decompression bolt, including the cock body, the key seat is installed to the bottom of the cock body, the inside bottom mounting of the cock body has the core hole, and the inside in core hole is provided with the case, one side of case is fixed with the slider, one side of the internal portion of the cock is provided with the spout, the top swing joint of case has the valve rod, the valve gap is installed on the top of the cock body, and the inside of valve gap is provided with the screw thread and leads to the groove, the internally mounted of flange interface has the clearance structure, the clearance structure includes the pivot, pivot swing joint is in the inside of flange interface. The utility model discloses a be provided with the clearance structure, when water is through tieing internal portion, the pressure of rivers can promote the blade in the inside upset of pivot, and then drives the brush and constantly overturn, can be to tieing the internal portion of storing up impurity of continuously carrying through the blade, and then dredge inside, prevent to block up, guarantee the normal use of decompression bolt.
Description
Technical Field
The utility model relates to a fire control technology field, in particular to rotatory decompression bolt.
Background
Along with the rapid development of national economy, the social level is continuously improved, the national fire-fighting system is continuously improved, the fire hydrant is a fixed fire-fighting facility and mainly has the functions of controlling combustibles, isolating combustion-supporting objects, eliminating ignition sources, and using a rotary pressure reducing hydrant due to different conditions such as installation height, position and the like, wherein the pressures of valve body water outlets of different fire hydrants are different and unstable;
because the decompression bolt can deposit impurity when using for a long time inside, is inconvenient to dredge impurity, piles up for a long time and causes inside jam easily, has the improvement space.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing a rotatory decompression is tied for solve current inconvenient to dredge impurity, pile up the defect that causes inside jam easily for a long time.
(II) contents of utility model
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a rotatory decompression bolt, includes the cock body, the key seat is installed to the bottom of cock body, the inside bottom mounting of cock body has the core hole, and the inside in core hole is provided with the case, one side of case is fixed with the slider, one side of the internal portion of cock is provided with the spout, the top swing joint of case has the valve rod, the valve gap is installed on the top of cock body, and the inside of valve gap is provided with the screw thread and leads to the groove, the top of valve rod is installed and is changeed the handle, the flange interface is installed to one side of cock body, and the inside one side of flange interface is provided with seal structure, the internally mounted of flange interface has the clearance structure, the clearance structure includes the pivot, pivot swing joint is in the inside of flange interface.
Preferably, the inner diameter of the sliding groove is larger than the outer diameter of the sliding block, and a sliding structure is formed between the sliding groove and the sliding block.
Preferably, the inner diameter of the threaded through groove is larger than the outer diameter of the valve rod, and the threaded through groove is in threaded connection with the valve rod.
Preferably, the sealing structure comprises a sealing gasket, the sealing gasket is arranged on one side of the flange interface, one side of the sealing gasket is fixedly provided with a rubber column, and one side of the inside of the flange interface is provided with a slot.
Preferably, the inner diameter of the slot is larger than the outer diameter of the rubber column, and the slot and the rubber column are matched.
Preferably, the top end and the bottom end of the rotating shaft are both fixed with blades, and one end of each blade is fixed with a brush.
Preferably, the blades form a turnover structure outside the rotating shaft, and the blades are symmetrically distributed around the central axis of the rotating shaft.
(III) advantageous effects
The utility model provides a pair of rotatory decompression bolt, its advantage lies in: through the cleaning structure, when water passes through the interior of the bolt body, the pressure of the water flow can push the blades to turn over in the rotating shaft, so that the hairbrush is driven to turn over continuously, impurities accumulated in the bolt body can be conveyed continuously through the blades, the interior is dredged, blockage is prevented, and the normal use of the pressure reducing bolt is ensured;
through the arrangement of the sliding block, the rotating handle is rotated to drive the valve rod to rotate, the valve rod can drive the valve core to move upwards, the valve core can drive the sliding block to slide in the sliding groove, and therefore the guidance quality of the valve core during movement can be improved, the valve core is more stable during movement, and the use effect of the pressure reducing bolt is improved;
through being provided with seal structure, through taking sealed the pad, will seal up and place one side of flange interface, will glue post and slot butt joint, to one side promotion sealed pad make glue the post spacing to the inside of slot, when flange interface and water pipe switch-on, can improve the leakproofness between flange interface and the water pipe interface through sealed the pad.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic front view of the structure of the present invention;
fig. 3 is a schematic view of a three-dimensional structure of the sealing structure of the present invention;
fig. 4 is an enlarged schematic structural view of a part of a section a in fig. 1 according to the present invention.
The reference numbers in the figures illustrate:
1. a plug body; 2. a bolt seat; 3. a core hole; 4. a slider; 5. a chute; 6. a valve stem; 7. a valve cover; 8. turning a handle; 9. a threaded through slot; 10. a flange interface; 11. a sealing structure; 1101. a gasket; 1102. a slot; 1103. glue columns; 12. cleaning the structure; 1201. a blade; 1202. a rotating shaft; 1203. a brush; 13. a valve core.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a rotary decompression bolt comprises a bolt body 1, wherein a bolt seat 2 is installed at the bottom end of the bolt body 1, a core hole 3 is fixed at the bottom end inside the bolt body 1, a valve core 13 is arranged inside the core hole 3, a sliding block 4 is fixed on one side of the valve core 13, a sliding groove 5 is arranged on one side inside the bolt body 1, a valve rod 6 is movably connected to the top end of the valve core 13, a valve cover 7 is installed at the top end of the bolt body 1, a threaded through groove 9 is formed inside the valve cover 7, a rotating handle 8 is installed at the top end of the valve rod 6, a flange connector 10 is installed on one side of the bolt body 1, a sealing structure 11 is arranged on one side inside the flange connector 10, and a cleaning structure 12 is installed inside the flange connector 10;
the cleaning structure 12 includes a rotating shaft 1202, the rotating shaft 1202 is movably connected to the inside of the flange interface 10, blades 1201 are fixed to both the top end and the bottom end of the rotating shaft 1202, a brush 1203 is fixed to one end of each blade 1201, the blades 1201 form an overturning structure outside the rotating shaft 1202, and the blades 1201 are symmetrically distributed about the central axis of the rotating shaft 1202;
specifically, as shown in fig. 1 and 4, when the structure is used, firstly, when water passes through the interior of the plug body 1, the pressure of the water flow pushes the blade 1201 to turn over in the interior of the rotating shaft 1202, so as to drive the brush 1203 to turn over continuously, impurities accumulated in the interior of the plug body 1 can be continuously conveyed through the blade 1201, so that the interior is dredged, the blockage is prevented, and the normal use of the pressure reducing plug is ensured;
the inner diameter of the sliding chute 5 is larger than the outer diameter of the sliding block 4, a sliding structure is formed between the sliding chute 5 and the sliding block 4, the inner diameter of the threaded through groove 9 is larger than the outer diameter of the valve rod 6, and the threaded through groove 9 is in threaded connection with the valve rod 6;
specifically, as shown in fig. 1, when the structure is used, firstly, the rotating handle 8 is rotated, the rotating handle 8 drives the valve rod 6 to rotate, the valve rod 6 drives the valve core 13 to move upwards, the valve core 13 drives the sliding block 4 to slide in the sliding groove 5, and therefore the guidance quality of the valve core 13 during movement can be improved, the valve core 13 is more stable during movement, and the use effect of the decompression bolt is improved;
the sealing structure 11 comprises a sealing gasket 1101, the sealing gasket 1101 is arranged on one side of the flange connector 10, rubber columns 1103 are fixed on one side of the sealing gasket 1101, slots 1102 are formed in one side of the inner portion of the flange connector 10, the inner diameters of the slots 1102 are larger than the outer diameters of the rubber columns 1103, and the slots 1102 are matched with the rubber columns 1103;
specifically, as shown in fig. 1 and 3, when the structure is used, firstly, the gasket 1101 is taken, the gasket 1101 is placed on one side of the flange joint 10, the glue column 1103 is abutted with the slot 1102, the gasket 1101 is pushed to one side to limit the glue column 1103 in the slot 1102, and when the flange joint 10 is communicated with a water pipe, the sealing performance between the flange joint 10 and the water pipe joint can be improved through the gasket 1101.
The working principle is as follows: during the use, at first, take sealed the pad 1101, place sealed pad 1101 to one side of flange interface 10, to glue post 1103 and slot 1102 butt joint, to the inside that sealed pad 1101 of one side promotion made glue post 1103 spacing to slot 1102, when putting through flange interface 10 with the water pipe, secondly, rotatory commentaries on classics 8, it rotates to 8 drive valve rod 6, valve rod 6 can drive case 13 rebound, case 13 can drive slider 4 and slide in the inside of spout 5, case 13 can break away from the inside of core hole 3, water can flow in the inside of key 1, the pressure of rivers can promote blade 1201 and overturn in the inside of pivot 1202, and then drive brush 1203 and constantly overturn, water can outwards flow through the water pipe, the final use work who accomplishes the decompression bolt.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. A rotary decompression bolt, which comprises a bolt body (1), and is characterized in that: bolt seat (2) are installed to the bottom of the key (1), the inside bottom mounting of key (1) has core hole (3), and the inside of core hole (3) is provided with case (13), one side of case (13) is fixed with slider (4), the inside one side of key (1) is provided with spout (5), the top swing joint of case (13) has valve rod (6), valve gap (7) are installed on the top of key (1), and the inside of valve gap (7) is provided with screw thread through groove (9), the top of valve rod (6) is installed and is changeed handle (8), flange interface (10) are installed to one side of key (1), and the inside one side of flange interface (10) is provided with seal structure (11), the internally mounted of flange interface (10) has clearance structure (12), clearance structure (12) are including pivot (1202), pivot (1202) swing joint is in the inside of flange interface (10).
2. A rotary decompression bolt according to claim 1, characterized in that: the inner diameter of the sliding groove (5) is larger than the outer diameter of the sliding block (4), and a sliding structure is formed between the sliding groove (5) and the sliding block (4).
3. A rotary decompression bolt according to claim 1, characterized in that: the inner diameter of the threaded through groove (9) is larger than the outer diameter of the valve rod (6), and the threaded through groove (9) is in threaded connection with the valve rod (6).
4. A rotary decompression bolt according to claim 1, characterized in that: the sealing structure (11) comprises a sealing gasket (1101), the sealing gasket (1101) is arranged on one side of the flange connector (10), a rubber column (1103) is fixed on one side of the sealing gasket (1101), and a slot (1102) is formed in one side of the inner portion of the flange connector (10).
5. A rotary decompression bolt according to claim 4, characterized in that: the inner diameter of the slot (1102) is larger than the outer diameter of the glue column (1103), and the slot (1102) and the glue column (1103) are matched.
6. A rotary decompression bolt according to claim 1, characterized in that: the top end and the bottom end of the rotating shaft (1202) are both fixed with blades (1201), and one end of each blade (1201) is fixed with a brush (1203).
7. A rotary decompression bolt according to claim 6, characterized in that: the blades (1201) form a turnover structure outside the rotating shaft (1202), and the blades (1201) are symmetrically distributed around the central axis of the rotating shaft (1202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221303250.9U CN217724426U (en) | 2022-05-27 | 2022-05-27 | Rotary pressure reducing bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221303250.9U CN217724426U (en) | 2022-05-27 | 2022-05-27 | Rotary pressure reducing bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217724426U true CN217724426U (en) | 2022-11-04 |
Family
ID=83837825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221303250.9U Active CN217724426U (en) | 2022-05-27 | 2022-05-27 | Rotary pressure reducing bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217724426U (en) |
-
2022
- 2022-05-27 CN CN202221303250.9U patent/CN217724426U/en active Active
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