CN201513622U - Improved structure of high flow rate ball float valve - Google Patents
Improved structure of high flow rate ball float valve Download PDFInfo
- Publication number
- CN201513622U CN201513622U CN2009202378546U CN200920237854U CN201513622U CN 201513622 U CN201513622 U CN 201513622U CN 2009202378546 U CN2009202378546 U CN 2009202378546U CN 200920237854 U CN200920237854 U CN 200920237854U CN 201513622 U CN201513622 U CN 201513622U
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- valve
- connecting rod
- valve core
- spool
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Abstract
The utility model relates to an improved structure of a high flow rate ball float valve, comprising a valve body and a floating ball mechanism used for driving the valve body and a valve core to act, wherein the valve body comprises a valve gate body provided with a valve gate, a bending-tube-type diversion connecting pipe connected with a water outlet of the valve gate body, and the valve core; the floating ball mechanism comprises a bracket arranged on the bending-tube-type diversion connecting pipe, a lever which is rotatablely connected on the bracket and fixedly connected with a floating ball at the free end, and a connecting rod, wherein one end of the connecting rod passes through a guide penetrated hole on the bending-tube-type diversion connecting pipe to be connected with the valve core, and the other end thereof is connected with the lever; and the improved structure is characterized in that the connecting rod positioned inside the bending-tube-type diversion connecting pipe is provided with a water scale removing rotating wheel which comprises a water scale removing rotating sleeve and a helical blade that is arranged on the water scale removing rotating sleeve and drives the water scale removing rotating sleeve to rotate. Compared with the prior art, the improved structure of the high flow rate ball float valve has the advantages of automatically cleaning dirt accumulated on a transmission rod and ensuring the transmission rod to smoothly move.
Description
Technical field:
The utility model relates to a kind of float valve.
Background technique:
Existing large flow ball float valve, its drive link that drives the spool action all is to pass the outer bent-tube boiler water conservancy diversion connecting tube of valve, and is driven by the ball float drive unit that is arranged on the bent-tube boiler water conservancy diversion connecting tube support.Be subjected to structural requirement, the perforation on the bent-tube boiler water conservancy diversion connecting tube that drive link passed is to have mobile leading role, and therefore, the aperture of perforation can not be too big.And in use, the drive link outer surface tends to gather dirt, and after dirt accumulated to a certain degree, drive link just moved in the perforation on bent-tube boiler water conservancy diversion connecting tube successfully, causes the float valve cisco unity malfunction.
Summary of the invention:
Goal of the invention of the present utility model is to provide a kind of dirt that can remove on the drive link automatically to be gathered, guarantees that drive link moves the improvement structure along sliding large flow ball float valve.
The utility model is to realize like this, comprise valve body, drive the ball float mechanism of valve body spool action, valve body comprises the valve body that has valve, the bent-tube boiler water conservancy diversion connecting tube that is connected with the water outlet of valve body, spool, ball float mechanism comprises the support that is arranged on the bent-tube boiler water conservancy diversion connecting tube, be rotatably connected on free end on the support and be connected with the lever of ball float, connecting rod, the guiding perforation that connecting rod one end passes on the bent-tube boiler water conservancy diversion connecting tube is connected with spool, the connecting rod the other end is connected with lever, its specialization is that the connecting rod that is positioned at bent-tube boiler water conservancy diversion connecting tube is provided with the scale removal runner, and the scale removal runner comprises the scale removal pivoted housing, be arranged on the scale removal pivoted housing and helical blade that drive the rotation of scale removal pivoted housing.During work, when under the drive of ball float mechanism, open valve after, the scale removal runner rotates under the effect of current, utilizes the mutual friction mutually between scale removal pivoted housing and the connecting rod, and the incrustation scale that accumulates on the connecting rod is removed.
Here, in order to prevent the wearing and tearing of scale removal pivoted housing to connecting rod, soft or scale removal pivoted housing internal fixation has cover to the material of scale removal pivoted housing than the material of connecting rod, and the material of cover is softer than the material of connecting rod.The material of connecting rod adopts stainless steel, and scale removal pivoted housing or the material that is fixed on the cover in the scale removal pivoted housing are copper or plastics.
Here, scale removal pivoted housing inwall is provided with groove, so that the incrustation scale that clears out is excreted to outside the scale removal pivoted housing by groove.
Here, the spool that is driven by connecting rod is arranged on the outside or the inboard of the valve of valve body.
The spool of inboard that is arranged on the valve of valve body comprises the end valve core, middle spool, main valve plug, the main valve core body that has passage in the middle of main valve plug comprises, be arranged on the guide pin bushing of the channel middle of main valve core body, the size shape of main valve core body and valve body valve match, the intervening valve core body that has passage in the middle of middle spool comprises, be arranged on the guide pin bushing of the channel middle of intervening valve core body, the channel sized of the size of intervening valve core body and the centre of main valve plug matches, the size shape of end valve core and the passage of middle spool match, the guide pin bushing and the end valve core of the channel middle of spool were fixed together in the middle of the connecting rod of guide pin bushing that passes the channel middle of main valve plug passed again, spool drove block in the middle of connecting rod was provided with, and connecting rod is provided with main valve plug and drives block.During work, when water level in water pool reaches the value of setting, ball float rises with water level, and by the reach of lever drives connecting rod, connecting rod drives time spool by drive end valve core and moves toward valve body body valve outlet direction, and the drive main valve plug moves and the valve body valve is sealed toward valve body valve outlet direction; When water level in water pool drops to designated water level when following, ball float moves down with drawdown, and under the effect of deadweight, overcome the pressure of hydraulic pressure opposite end spool, make the end valve core leave the passway of middle spool, like this, water just can be by the passway of main valve plug, the passway of middle spool, the valve body valve enters the pond, simultaneously, because after open end valve core passway, the effect that middle spool is subjected to hydraulic pressure significantly reduces, and like this, drives under the effect of block at the middle spool on connecting rod and the connecting rod, middle spool also leaves the passway of main valve plug, the passway open, the valve body valve is further opened, the effect that makes main valve plug be subjected to hydraulic pressure significantly reduces, like this, drive at the main valve plug on connecting rod and the connecting rod under the effect of block, main valve plug also leaves the valve body valve, like this, the valve body valve is opened fully, till water level in water pool rises to designated water level again.
Here, in the valve pocket of valve body, move smoothly, the guide rail more than three evenly is set around the side of main valve plug in order to make spool.
Regulate water level for convenience, floating ball lever is made of main floating ball lever, the adjusting floating ball lever that is rotatably connected on the main floating ball lever, ball float is fixed on the end of regulating floating ball lever, main floating ball lever is provided with the adjusting platform, flexibly connect adjustable lever on the adjusting floating ball lever, the adjustable side cross-under of adjustable lever is being fixed on the adjusting platform and by set screw nut and is regulating on the platform.During use, regulate the angle of floating ball lever and main floating ball lever, regulate the designated water level position of ball float by regulating the position of adjustable lever on regulating on the platform.
Main floating ball lever is provided with the T-slot chamber, and the wherein end that connecting rod is connected on the main floating ball lever is T-shaped, and the wherein end on the T shape master floating ball lever is arranged in the T-slot chamber on the main floating ball lever.Like this, the wherein end on the T shape master floating ball lever just can move along the T-slot chamber on the main floating ball lever, so that main floating ball lever when swing, connecting rod is on the position perpendicular to the valve body valve all the time.
End valve core screw thread is fixed on the other end of connecting rod, locking spring washer, lock nut on the other end of the connecting rod of traversing through end spool.
Be provided with anti-skidding projection around the end valve core outer side surface, so that people load and unload the end valve core.
The seal face of the seal face of main valve plug, the seal face of middle spool, end valve core is provided with sealer.Sealer in the form of a ring, be provided with the seal ring of protrusion facing to the annular seal Jiao Chu of main valve plug at the valve of valve body, be provided with the seal ring of protrusion at the main valve core body end face of main valve plug facing to the sealer place of middle spool, be provided with the seal ring of protrusion at the intervening valve core body end face of middle spool facing to the sealer place of end valve core.
Compared with the prior art the utility model owing to adopted the scale removal runner, therefore, has the dirt that can remove on the drive link automatically to be gathered, guarantees that drive link moves along sliding advantage.
Description of drawings:
Fig. 1 is embodiment's 1 an of the present utility model structural representation;
Fig. 2 is embodiment's 2 an of the present utility model structural representation;
Fig. 3 is the lateral plan of embodiment 1 scale removal runner;
Fig. 4 is the lateral plan of embodiment 2 scale removal runner.
Embodiment:
Now in conjunction with the accompanying drawings and embodiments the utility model is described in further detail:
Embodiment 1: as Fig. 1, shown in 3, the present invention includes valve body 1, drive the ball float mechanism 3 of valve body 1 spool 2 actions, valve body 1 comprises the valve body 1a that has valve 4, the bent-tube boiler water conservancy diversion connecting tube 1b that is connected with the water outlet 5 of valve body 1a, spool 2, ball float mechanism 3 comprises the support 8 that is arranged on the bent-tube boiler water conservancy diversion connecting tube 1b, be rotatably connected on free end 9f on the support 8 and be connected with the lever 9 of ball float 21, connecting rod 10, the guiding perforation 23 that connecting rod 10 1 ends pass on the bent-tube boiler water conservancy diversion connecting tube 1b is connected with spool 2, connecting rod 10 the other ends are connected with lever 9, be arranged on the outside of the valve 4 of valve body 1a by the spool 2 of connecting rod 10 drives, its specialization is that the connecting rod 10 that is positioned at bent-tube boiler water conservancy diversion connecting tube 1b is provided with scale removal runner 24, and scale removal runner 24 comprises scale removal pivoted housing 24a, be arranged on the scale removal pivoted housing 24a and helical blade 24b that drive scale removal pivoted housing 24a rotation.The material of scale removal pivoted housing 24a is softer than the material of connecting rod 10.The material of connecting rod 10 adopts stainless steel, and the material of scale removal pivoted housing 24a is copper or plastics.Scale removal pivoted housing 24a inwall is provided with groove 24c.Floating ball lever 9 is made of main floating ball lever 9a, the adjusting floating ball lever 9b that is rotatably connected on the main floating ball lever 9a, ball float 21 is fixed on the end of regulating floating ball lever 9b, main floating ball lever 9a is provided with and regulates platform 9c, regulating flexible connection adjustable lever 9d on the floating ball lever 9b, the adjustable side 9d1 cross-under of adjustable lever 9d is being fixed on adjusting platform 9c and by set screw nut 9e and is regulating on the platform 9c.Main floating ball lever 9a is provided with T-slot chamber 22, and the wherein end 10a that connecting rod 10 is connected on the main floating ball lever 9a is T-shaped, and the wherein end 10a on the T shape master floating ball lever 9a is arranged in the T-slot chamber 22 on the main floating ball lever 9a.For the impurity in the anti-sealing enters the proper functioning that hinders spool 2 in the valve body 1a, be provided with filter screen 27 in the inlet of valve body 1a.
Embodiment 2: shown in Fig. 2,3, present embodiment is on embodiment 1 basis, and scale removal pivoted housing 24a internal fixation has cover 24d, and the material of cover 24d is softer than the material of connecting rod 10.The material of connecting rod 10 adopts stainless steel, and the material that is fixed on the cover 24d in the scale removal pivoted housing 24a is copper or plastics.Be arranged on the inboard of the valve 4 of valve body 1a by the spool 2 of connecting rod 10 drives.Spool 2 comprises end valve core 17, middle spool 18, main valve plug 6, the main valve core body 6b that has passage 6a in the middle of main valve plug 6 comprises, be arranged on the guide pin bushing 6c at the passage 6a middle part of main valve core body 6b, guide pin bushing 6c is fixedly connected on passage 6a middle part by stationary links 6g, the size shape of main valve core body 6b and valve body 1 valve 4 match, the intervening valve core body 18b that has passage 18a in the middle of middle spool 18 comprises, be arranged on the guide pin bushing 18c at the passage 18a middle part of intervening valve core body 18b, guide pin bushing 18c is fixedly connected on passage 18a middle part by stationary links 18g, the passage 6a size of the size of intervening valve core body 18b and the centre of main valve plug 6 matches, the passage 18a of the size shape of end valve core 17 and middle spool 18 matches, the other end 10b of connecting rod 10 passes the guide pin bushing 6c that passes the passage 6a middle part of main valve plug 6 behind valve 4 water outlets 5 of valve body 1a again from the outside of valve 4 water outlets 5 of valve body 1a, guide pin bushing 18c and the end valve core 17 at the passage 18a middle part of spool 18 were fixed together in the middle of the connecting rod 10 of guide pin bushing 6c that passes the passage 6a middle part of main valve plug 6 passed again, and the main valve plug that connecting rod 10 is provided with ring-type drives the middle spool drive block 19 of block 11 and ring-type.The seal face 6d of the seal face 17a of end valve core 17, the seal face 18d of middle spool 18, main valve plug 6 is provided with sealer 13.Sealer 13 in the form of a ring, the seal face 18d of the intervening valve core body 18b of middle spool 18 is provided with ring-type embedding groove 18e, annular seal glue 13 is embedded in the ring-type embedding groove 18e of intervening valve core body 18b; The seal face 17a of end valve core 17 is provided with ring-type embedding groove 17b, and annular seal glue 13 is embedded in the ring-type embedding groove 17b of end valve core 17; The main valve core body 6b seal face 6d of main valve plug 6 is provided with ring-type embedding groove 6e, and annular seal glue 13 is embedded in the ring-type embedding groove 6e of main valve core body 6b.Be provided with the seal ring 16 of protrusion facing to the annular seal Jiao13Chu of main valve plug 6 at the valve 4 of valve body 1a; Be provided with the seal ring 6f of protrusion facing to the annular seal Jiao13Chu of middle spool 18 at the main valve core body 6b of main valve plug 6 end face; Be provided with the seal ring 18f of protrusion facing to the annular seal Jiao13Chu of end valve core 17 at the intervening valve core body 18b of middle spool 18 end face.End valve core 17 screw threads are fixed on the other end 10b of connecting rod 10, locking spring washer 14, lock nut 15 on the other end 10b of the connecting rod 10 of traversing through end spool 17.Be provided with around end valve core 17 outer side surfaces anti-skidding protruding 20 so that people load and unload end valve core 17.Guide rail 12 more than three evenly is set around the side of main valve plug 6.It is smooth and easy for spool 2 is moved, in valve 4 water outlets 5, valve guide pin bushing 25 is set, valve guide pin bushing 25 is fastened in valve 4 water outlets 5 by connecting rod 26, and the connecting rod 10 that passing guiding perforation 23 is fixed together with end valve core 17 after passing the guide pin bushing 18c at passage 18a middle part of the guide pin bushing 6c at the passage 6a middle part of valve guide pin bushing 25, main valve plug 6, middle spool 18 more successively.Like this, under guiding perforation 23, valve guide pin bushing 25 dual guiding, the spool 2 that is driven by connecting rod just can not be offset, and has guaranteed to move smooth and easy.
Claims (10)
1. the improvement structure of a large flow ball float valve, comprise valve body, drive the ball float mechanism of valve body spool action, valve body comprises the valve body that has valve, the bent-tube boiler water conservancy diversion connecting tube that is connected with the water outlet of valve body, spool, ball float mechanism comprises the support that is arranged on the bent-tube boiler water conservancy diversion connecting tube, be rotatably connected on free end on the support and be connected with the lever of ball float, connecting rod, the guiding perforation that connecting rod one end passes on the bent-tube boiler water conservancy diversion connecting tube is connected with spool, the connecting rod the other end is connected with lever, it is characterized in that the connecting rod that is positioned at bent-tube boiler water conservancy diversion connecting tube is provided with the scale removal runner, the scale removal runner comprises the scale removal pivoted housing, be arranged on the scale removal pivoted housing and helical blade that drive the rotation of scale removal pivoted housing.
2. soft or scale removal pivoted housing internal fixation has cover than the material of connecting rod for the improvement structure of large flow ball float valve according to claim 1, the material that it is characterized in that the scale removal pivoted housing, and the material of cover is softer than the material of connecting rod.
3. the improvement structure of large flow ball float valve according to claim 2 is characterized in that the material of connecting rod adopts stainless steel, and scale removal pivoted housing or the material that is fixed on the cover in the scale removal pivoted housing are copper or plastics.
4. the improvement structure of large flow ball float valve according to claim 3, it is characterized in that floating ball lever is made of main floating ball lever, the adjusting floating ball lever that is rotatably connected on the main floating ball lever, ball float is fixed on the end of regulating floating ball lever, main floating ball lever is provided with the adjusting platform, flexibly connect adjustable lever on the adjusting floating ball lever, the adjustable side cross-under of adjustable lever is being fixed on the adjusting platform and by set screw nut and is regulating on the platform.
5. the improvement structure of large flow ball float valve according to claim 4, it is characterized in that main floating ball lever is provided with the T-slot chamber, the wherein end that connecting rod is connected on the main floating ball lever is T-shaped, and the wherein end on the T shape master floating ball lever is arranged in the T-slot chamber on the main floating ball lever.
6. according to the improvement structure of claim 1 or 2 or 3 or 4 or 5 described large flow ball float valves, it is characterized in that being arranged on the outside or the inboard of the valve of valve body by the spool that connecting rod drives.
7. the improvement structure of large flow ball float valve according to claim 6, the spool of inboard that it is characterized in that being arranged on the valve of valve body comprises the end valve core, middle spool, main valve plug, the main valve core body that has passage in the middle of main valve plug comprises, be arranged on the guide pin bushing of the channel middle of main valve core body, the guide pin bushing of main valve core body is fixedly connected on the channel middle of main valve core body by stationary links, the size shape of main valve core body and valve body valve match, the intervening valve core body that has passage in the middle of middle spool comprises, be arranged on the guide pin bushing of the channel middle of intervening valve core body, the guide pin bushing of intervening valve core body is fixedly connected on the channel middle of intervening valve core body by stationary links, the channel sized of the size of intervening valve core body and the centre of main valve plug matches, the size shape of end valve core and the passage of middle spool match, the guide pin bushing and the end valve core of the channel middle of spool were fixed together in the middle of the connecting rod of guide pin bushing that passes the channel middle of main valve plug passed again, spool drove block in the middle of connecting rod was provided with, and connecting rod is provided with main valve plug and drives block.
8. the improvement structure of large flow ball float valve according to claim 7, it is characterized in that the seal face of the seal face of main valve plug, middle spool, the seal face of end valve core are provided with sealer, sealer in the form of a ring, be provided with the seal ring of protrusion facing to the annular seal Jiao Chu of main valve plug at the valve of valve body, be provided with the seal ring of protrusion at the main valve core body end face of main valve plug facing to the sealer place of middle spool, be provided with the seal ring of protrusion at the intervening valve core body end face of middle spool facing to the sealer place of end valve core.
9. the improvement structure of large flow ball float valve according to claim 8, it is characterized in that end valve core screw thread is fixed on the other end of connecting rod, locking spring washer on the other end of the connecting rod of traversing through end spool, lock nut, be provided with anti-skidding projection around the end valve core outer side surface, so that people load and unload the end valve core, the valve guide pin bushing is set in valve outlet, the valve guide pin bushing is fastened in the valve outlet by connecting rod, and the connecting rod that passes the guiding perforation passes the valve guide pin bushing more successively, the guide pin bushing of the channel middle of main valve plug, be fixed together with the end valve core behind the guide pin bushing of the channel middle of middle spool.
10. according to the improvement structure of claim 1 or 2 or 3 or 4 or 5 or 7 or 8 or 9 described large flow ball float valves, it is characterized in that scale removal pivoted housing inwall is provided with groove, be provided with filter screen in the inlet of valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202378546U CN201513622U (en) | 2009-10-21 | 2009-10-21 | Improved structure of high flow rate ball float valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202378546U CN201513622U (en) | 2009-10-21 | 2009-10-21 | Improved structure of high flow rate ball float valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201513622U true CN201513622U (en) | 2010-06-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202378546U Expired - Lifetime CN201513622U (en) | 2009-10-21 | 2009-10-21 | Improved structure of high flow rate ball float valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201513622U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696749B (en) * | 2009-10-21 | 2011-08-10 | 杨召泽 | Improved structure of large flow ball float valve |
| CN108167512A (en) * | 2018-02-13 | 2018-06-15 | 杨召泽 | A kind of ball-cock assembly |
-
2009
- 2009-10-21 CN CN2009202378546U patent/CN201513622U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696749B (en) * | 2009-10-21 | 2011-08-10 | 杨召泽 | Improved structure of large flow ball float valve |
| CN108167512A (en) * | 2018-02-13 | 2018-06-15 | 杨召泽 | A kind of ball-cock assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100623 Effective date of abandoning: 20091021 |