Multifunctional integrated magnetic locking telescopic ball valve

Abstract

The utility model relates to the technical field of valves, in particular to a multifunctional integrated magnetic locking telescopic ball valve which comprises a valve body, a fluid channel formed in the valve body, a valve ball arranged in the valve body through a sealing telescopic device and a valve rod rotationally arranged on the valve body. A protective cover is detachably arranged on the valve body through a quick release device, and a locking device used for preventing irrelevant personnel from rotating the valve rod is further arranged between the protective cover and the valve body.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve technical field, especially to multifunctional integrated magnetic locking telescopic ball valve. BACKGROUND

[0002] Ball valve is a kind of common valve, and the medium passage is realized by rotating ball valve spool to open and close function, mainly cut off, distribution and change medium flow direction on pipeline, but, ball valve generally only allows full open or full close, if irrelevant personnel rotates to half open or half close state, not only easy to cause valve damage, greatly influence the service life of valve whole, also easy to cause water pipeline damage, influence valve safety. UTILIT Y MODEL CONTENT

[0003] Therefore, in view of the above problems, the utility model provides multifunctional integrated magnetic locking telescopic ball valve.

[0004] To realize the above-mentioned purpose, the technical scheme of the utility model provides multifunctional integrated magnetic locking telescopic ball valve, including valve body, fluid passage being set on the valve body, valve ball being set in the valve body through sealing telescopic device, valve stem being rotatably set on the valve body, the one end of the valve stem in the valve body is clamped with the valve ball, the protective cover is detachably arranged on the valve body through quick release device, the locking device for preventing irrelevant personnel from rotating the valve stem is further arranged between the protective cover and the valve body.

[0005] Further improvement is that the quick release device includes: a plurality of guide columns arranged on the protective cover, a mounting disc detachably arranged on the guide column, a plurality of first threaded holes arranged on the mounting disc, a hole type lock set in the first threaded hole, a plurality of openings arranged on the valve stem corresponding to the hole type lock, a positioning ring arranged in the opening for cooperating with the hole type lock, and an on-off device arranged on the guide column for pressing the button of the hole type lock.

[0006] Further improvement is that the bottom of the guide column is provided with a second threaded hole, the mounting disc is provided with a through hole, the through hole is provided with a counterbore, and the second threaded hole is provided with a screw for positioning the mounting disc.

[0007] Further improvement is that the on-off device includes: a sliding disc, a guide hole arranged on the sliding disc, the sliding disc is sleeved on the guide column, and the upper side of the sliding disc is provided with a strong magnetic block.

[0008] Further improvement is that the locking device comprises four first locking holes evenly arranged on the valve body, second locking holes arranged on the protective cover and corresponding to the first locking holes, locking magnets arranged in the first locking holes and the second locking holes, and third springs arranged in the first locking holes, one end of the third spring abutting against the locking magnet and the other end abutting against the bottom of the first locking hole.

[0009] Further improvement is that the telescopic sealing device comprises a first sealing ring arranged between the valve body and the valve ball, a valve cap locked on the valve body, and a second sealing ring arranged between the valve cap and the valve ball, and the valve cap is provided with a telescopic device.

[0010] Further improvement is that the telescopic device comprises a telescopic pipe arranged on the valve cap in a telescopic mode, and a joint cap arranged on the telescopic pipe in a rotatable mode, the valve cap is provided with a pressing plate through a positioning device, and the outer diameter of the pressing plate is smaller than the inner diameter of the valve cap, and the pressing plate is provided with a check device.

[0011] Further improvement is that the positioning device comprises a plurality of clamping plates arranged on the circumferential side of the pressing plate, first and second limiting grooves arranged on the valve cap, and first and second elastic clamping rings arranged in the first and second limiting grooves to prevent the pressing plate from moving.

[0012] Further improvement is that the check device comprises a sliding sleeve arranged on the pressing plate, a check valve rod arranged in the sliding sleeve in a slidable mode, a check valve plate arranged on the check valve rod and close to the valve, a sealing layer arranged on the check valve plate, a check valve seat arranged on the valve cap and matched with the check valve plate, and a fourth spring arranged on the check valve rod and abutting against the pressing plate at one end and the check valve plate at the other end.

[0013] Further improvement is that a third limiting groove is arranged on the end of the valve cap away from the valve, a third elastic clamping ring is arranged in the third limiting groove, and a third limiting ring table is arranged on the telescopic pipe and matched with the third elastic clamping ring.

[0014] A fourth limiting groove is arranged on the end of the telescopic pipe away from the valve, a fourth elastic clamping ring is arranged in the fourth limiting groove, and a fourth limiting ring table is arranged on the joint pipe and matched with the fourth elastic clamping ring.

[0015] The advantages and beneficial effects of the utility model lie in that:

[0016] The simple structure is convenient to use, the locking device and the protective cover can prevent irrelevant personnel from opening and closing the valve, improve the use safety of the valve, and the protective cover is connected with the valve body through the quick release device, so that the user can quickly disassemble and replace the protective cover, and the use convenience is further improved. DRAWINGS

[0017] Figure 1 It is the partial section view schematic diagram of the multifunctional integrated magnetic lockable telescopic ball valve of the utility model;

[0018] Figure 2 It is the enlarged schematic view of A part of the multifunctional integrated magnetic lockable telescopic ball valve of the utility model;

[0019] Figure 3 It is the partial section view schematic diagram of the telescopic device and bonnet of the multifunctional integrated magnetic lockable telescopic ball valve of the utility model;

[0020] Figure 4 It is the schematic view of the inner hole type locker of the multifunctional integrated magnetic lockable telescopic ball valve of the utility model;

[0021] Figure 5 It is the enlarged schematic view of B part of the multifunctional integrated magnetic lockable telescopic ball valve of the utility model;

[0022] In the drawing: 101, valve body; 102, fluid passage; 103, valve ball; 104, valve rod; 105, protective cover; 106, guide column; 107, mounting disc; 108, opening; 109, positioning ring table; 110, inner hole type locker main body; 111, first connecting thread; 112, button; 113, wedge block; 114, edge piece; 115, positioning block; 116, adjusting nut; 117, screw; 118, sliding disc; 119, strong magnetic block; 120, first locking hole; 121, second locking hole; 122, locking magnetic block; 123, third spring; 124, first sealing ring; 125, bonnet; 126, second sealing ring; 127, telescopic pipe; 128, loose joint cap; 129, pressing plate; 130, clamping plate; 131, first limiting groove; 132, second limiting groove; 133, first elastic clamping ring; 134, second elastic clamping ring; 135, sliding sleeve; 136, check valve rod; 137, check valve plate; 138, sealing layer; 139, check valve seat; 140, fourth spring; 141, third limiting groove; 142, third elastic clamping ring; 143, third limiting ring table; 144, fourth limiting groove; 145, fourth elastic clamping ring; 146, four limiting ring table; 147, clamping groove. DETAILED DESCRIPTION

[0023] The specific implementation of the utility model will be further described in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.

[0024] As Figures 1-4As shown, the multifunctional integrated magnetic locking telescopic ball valve comprises a valve body 101, a fluid passage 102 provided on the valve body 101, a valve ball 103 provided in the valve body 101 through a sealing telescopic device, a valve stem 104 rotatably provided on the valve body 101, one end of the valve stem 104 located in the valve body 101 is clamped with the valve ball 103, a protective cover 105 is detachably provided on the valve body 101 through a quick release device, a locking device for preventing irrelevant personnel from rotating the valve stem 104 is further provided between the protective cover 105 and the valve body 101, and a clamping groove 147 is provided on the protective cover 105 to facilitate the user to rotate the protective cover 105.

[0025] In order to facilitate the user to quickly install and detach the protective cover 105, the quick release device comprises a plurality of guide columns 106 provided on the protective cover 105, an installation disc 107 detachably provided on the guide columns 106, a plurality of first threaded holes (not shown in the figure) provided on the installation disc 107, an inner hole type locker locked in the first threaded hole, a plurality of openings 108 provided on the valve stem 104 corresponding to the inner hole type locker, a positioning ring table 109 provided in the opening 108 for cooperating with the inner hole type locker, and an on-off device provided on the guide column 106 for pressing the button 112 of the inner hole type locker.

[0026] As shown in Figure 4 The inner hole type locker is a standard part sold on the market, which comprises an inner hole type locker body 110, a first connecting thread 111 provided on the inner hole type locker body 110 corresponding to the first threaded hole, a button 112 provided on the inner hole type locker body 110, a wedge block 113 provided at the bottom of the inner hole type locker body 110 for telescoping under the control of the button 112, an edge piece 114 provided on the inner hole type locker body 110 cooperating with the wedge block 113, the edge piece 114 is provided with a positioning block 115 cooperating with the positioning ring table 109, and an adjusting nut 116 is further locked on the first connecting thread 111.

[0027] In order to facilitate the installation of the installation disc 107, a second threaded hole (not shown in the figure) is provided at the bottom of the guide column 106, a through hole (not shown in the figure) is provided on the installation disc 107, a counterbore (not shown in the figure) is provided on the through hole, and a screw 117 is locked in the second threaded hole for positioning the installation disc 107.

[0028] In order to facilitate the control of the on-off state of the inner hole type locker, the on-off device comprises a sliding disc 118, a guide hole (not shown in the figure) provided on the sliding disc 118, the sliding disc 118 is sleeved on the guide column 106, and a strong magnetic block 119 is provided on the upper side of the sliding disc 118.

[0029] In order to prevent the opening and closing of the valve by irrelevant personnel, the locking device comprises four first locking holes 120 arranged on the valve body 101, second locking holes 121 arranged on the protective cover 105 corresponding to the first locking holes 120, locking magnetic blocks 122 arranged in the first locking holes 120 and the second locking holes 121, third springs 123 arranged in the first locking holes 120, one end of the third spring 123 abutting against the locking magnetic blocks 122 and the other end abutting against the bottom of the first locking hole 120.

[0030] In order to facilitate the installation of the valve ball 103 and enhance the functionality of the valve, the telescopic sealing device comprises a first sealing ring 124 arranged between the valve body 101 and the valve ball 103, a valve cap 125 locked on the valve body 101, and a second sealing ring 126 arranged between the valve cap 125 and the valve ball 103, the valve cap 125 being provided with a telescopic device; the telescopic device comprises a telescopic tube 127 arranged on the valve cap 125 and a joint cap 128 rotatably arranged on the telescopic tube 127, the valve cap 125 being provided with a pressing plate 129 through a positioning device, the outer diameter of the pressing plate 129 being smaller than the inner diameter of the valve cap 125, and the pressing plate 129 being provided with a check device.

[0031] In order to facilitate the installation of the pressing plate 129, the positioning device comprises a plurality of clamping plates 130 arranged on the side of the pressing plate 129, first and second limiting grooves 131 and 132 arranged on the valve cap 125, and first and second elastic clamping rings 133 and 134 arranged in the first and second limiting grooves 131 and 132 to prevent the movement of the pressing plate 129.

[0032] In order to enhance the functionality of the valve and prevent the backflow of fluid, the check device comprises a sliding sleeve 135 arranged on the pressing plate 129, a check valve rod 136 slidably arranged in the sliding sleeve 135, a check valve plate 137 arranged on the check valve rod 136 close to the valve, a sealing layer 138 arranged on the check valve plate 137, a check valve seat 139 arranged on the valve cap 125 for cooperating with the check valve plate 137, and a fourth spring 140 arranged on the check valve rod 136, one end of the fourth spring 140 abutting against the pressing plate 129 and the other end abutting against the check valve plate 137.

[0033] In order to facilitate the installation of the joint cap 128 and the telescopic tube 127, a third limiting groove 141 is arranged on the end of the valve cap 125 away from the valve, a third elastic clamping ring 142 is arranged in the third limiting groove 141, and a third limiting ring 143 is arranged on the telescopic tube 127 and engaged with the third elastic clamping ring 142.

[0034] The fourth limiting groove 144 is arranged on one end of the telescopic pipe 127 away from the valve, and a fourth elastic ring 145 is arranged in the fourth limiting groove 144.

[0035] Working principle: when installing, the user first installs one end of the valve body 101 on the water conveying pipeline, and then installs the other end of the valve on the water conveying pipeline through the telescopic pipe 127 and the joint cap 128.

[0036] When using, the user can control the locking magnetic block 122 to move into the first locking hole 120 through the opening and closing key matched with the locking magnetic block 122, so as to release the clamping with the protective cover 105, at this time, the user can rotate the protective cover 105, so as to drive the valve rod 104 to rotate.

[0037] When the protective cover 105 is damaged, the user can use a strong magnet to control the strong magnetic block 119 to drive the sliding disc 118 to move to the inner hole type locker, so as to press the button 112 of the inner hole type locker, thereby releasing the clamping of the inner hole type locker and the valve rod 104, at this time, the user can pull out the protective cover 105 under the condition that the strong magnet is pressed on the protective cover 105, for maintenance, when replacing, the user controls the sliding disc 118 to press the button 112 again through the strong magnet, at this time, the inner hole type locker on the new protective cover 105 is aligned with the opening 108, so that the new protective cover 105 can be reinstalled, then the user uses the side of the strong magnet and the strong magnetic block 119 to control the sliding disc 118 to release the contact with the button 112, and makes the strong magnetic block 119 adsorbed on the protective cover 105, so that the replacement is completed.

[0038] The basic principle and main features of the utility model and its advantages are shown and described above, and the skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the description are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, these changes and improvements all fall into the scope of the utility model claimed for protection, the scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-functional integrated magnetic locking telescopic ball valve, comprising a valve body, a fluid passage formed on the valve body, a valve ball disposed within the valve body via a sealing telescopic device, and a valve stem rotatably disposed on the valve body, wherein one end of the valve stem located within the valve body engages with the valve ball, characterized in that: A protective cover is detachably mounted on the valve body via a quick-release device, and a locking device is also provided between the protective cover and the valve body to prevent unauthorized personnel from rotating the valve stem.

2. The multifunctional integrated magnetic locking telescopic ball valve according to claim 1, characterized in that: The quick-release device includes: several guide posts on the protective cover, a mounting plate detachably mounted on the guide posts, several first threaded holes on the mounting plate, an inner hole type locking device locked in the first threaded holes, several openings on the valve stem corresponding to the inner hole type locking device, a positioning ring platform set in the openings for cooperating with the inner hole type locking device, and an opening and closing device on the guide posts for pressing the button of the inner hole type locking device.

3. The multifunctional integrated magnetic locking telescopic ball valve according to claim 2, characterized in that: The guide post has a second threaded hole at its bottom, the mounting plate has a through hole with a countersunk hole, and a screw is locked in the second threaded hole for positioning the mounting plate.

4. The multifunctional integrated magnetic locking telescopic ball valve according to claim 2, characterized in that: The opening and closing device includes: a sliding disk and a guide hole opened on the sliding disk. The sliding disk is sleeved on the guide post, and a strong magnetic block is provided on the upper side of the sliding disk.

5. The multifunctional integrated magnetic locking telescopic ball valve according to claim 1, characterized in that: The locking device includes: four first locking holes evenly distributed on the valve body, a second locking hole on the protective cover corresponding to the first locking holes, a locking magnetic block that can slide up and down in the first locking holes and the second locking holes, and a third spring disposed in the first locking hole, wherein one end of the third spring resists the locking magnetic block and the other end resists the bottom of the first locking hole.

6. The multifunctional integrated magnetic locking telescopic ball valve according to claim 1, characterized in that: The telescopic sealing device includes: a first sealing ring disposed between the valve body and the valve ball, a valve cap locked on the valve body, and a second sealing ring disposed between the valve cap and the valve ball, wherein the valve cap is provided with a telescopic device.

7. The multifunctional integrated magnetic locking telescopic ball valve according to claim 6, characterized in that: The telescopic device includes: a telescopic tube that can be telescopically mounted on the valve cap, and a union cap that can be rotatably mounted on the telescopic tube. A pressure plate is provided inside the valve cap through a positioning device, and the outer diameter of the pressure plate is smaller than the inner diameter of the valve cap. A check device is provided on the pressure plate.

8. The multifunctional integrated magnetic locking telescopic ball valve according to claim 7, characterized in that: The positioning device includes: a plurality of locking plates disposed around the pressure plate, a first limiting groove and a second limiting groove opened on the valve cap, and a first elastic retaining ring and a second elastic retaining ring disposed in the first limiting groove and the second limiting groove to prevent the pressure plate from moving.

9. The multifunctional integrated magnetic locking telescopic ball valve according to claim 7, characterized in that: The check valve device includes: a sliding sleeve disposed on the pressure plate, a check valve stem slidably disposed within the sliding sleeve, a check valve plate disposed on the check valve stem near one end of the valve, a sealing layer disposed on the check valve plate, a check valve seat disposed on the valve cap for cooperating with the check valve plate, and a fourth spring sleeved on the check valve stem, one end of which abuts against the pressure plate and the other end of which abuts against the check valve plate.

10. The multifunctional integrated magnetic locking telescopic ball valve according to claim 7, characterized in that: The valve cap is provided with a third limiting groove at the end away from the valve, and a third elastic retaining ring is provided in the third limiting groove. The telescopic tube is provided with a third limiting ring platform that engages with the third elastic retaining ring. A fourth limiting groove is provided on the end of the telescopic pipe away from the valve, and a fourth elastic retaining ring is provided in the fourth limiting groove. A fourth limiting ring platform is provided on the live pipe to engage with the fourth elastic retaining ring.

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