CN217030031U - Ball valve - Google Patents

Abstract

The utility model provides a ball valve, and belongs to the technical field of valves. This ball valve includes the valve body, and the valve body upper surface rotates installs and adjusts the seat, adjusts seat right side outer wall fixed mounting and has the handle, and the valve body inner wall rotates installs first installation axle, and first installation axle top fixed mounting has the fixed axle, first installation axle bottom and case top fixed connection adjust the inside adjusting part that carries out the precision adjustment when the error appears in the case that is provided with of seat. This ball valve is through being provided with adjusting part, and when the circumstances of decline of precision appeared in the case, the staff at first rotated first knob, cooperation screw thread slider to make the pull rod drive the chucking slider and break away from the chucking groove that fixed axle tip outer wall was seted up, the staff can adjust the angle of case through rotating the second knob this moment, in order to make things convenient for the staff to maintain the ball valve, improves the work efficiency of ball valve.

Description

Ball valve

Technical Field

The utility model belongs to the technical field of valves, and particularly relates to a ball valve.

Background

The ball valve is a valve whose valve rod drives a spherical valve core with a through hole to rotate in a valve body, and is particularly suitable for media containing fibers, tiny solid particles and the like.

Through the retrieval, utility model patent that publication number is CN213236154U discloses a ball valve, and the tip of the device handle is equipped with the portion of gripping, and the surface of the portion of gripping is equipped with anti-skidding groove, and the portion of gripping has the effect that people of being convenient for shifted out the movable rod, and the setting in anti-skidding groove has increased the frictional force of hand with the movable rod, plays skid-proof effect. Above-mentioned ball valve is when using, because long-time use for the case of ball valve produces certain deviation when the staff rotates because of friction many times easily, leads to the through-hole of follow-up case can't keep the parallel state with the valve pipe, and then leads to the staff can't make the ball valve reach complete closing or the most efficient passing through when the adjustment ball valve, has reduced the result of use of ball valve.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a ball valve which solves the problems mentioned in the background technology.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides a ball valve, includes the valve body, valve body right side outer wall fixed mounting has the valve pipe, the valve body upper surface rotates installs the regulation seat, it has the handle to adjust seat right side outer wall fixed mounting, the valve body inner wall rotates installs first installation axle, first installation axle top fixed mounting has the fixed axle, first installation axle bottom and case top fixed connection, adjust the inside adjusting part that carries out the precision adjustment when the error appears in the case that is provided with of seat, adjust the inside mistake of preventing that is provided with of seat and touch the subassembly.

Preferably, the adjusting part comprises a first rotating button, a screw rod penetrates through the first rotating button, the top end of the screw rod is fixedly connected with the first rotating button, a threaded sliding block is connected to the outer wall of the screw rod in a threaded manner, the outer wall of the threaded sliding block is hinged to the top end of the pull rod, and the bottom end of the pull rod is hinged to the outer wall of the clamping sliding block.

Preferably, the bottom end of the valve core is fixedly connected with the top end of a second mounting shaft, and a second rotating button is fixedly mounted at the bottom end of the second mounting shaft.

Preferably, prevent mistake and touch the subassembly including the button, the button runs through there is first ratch, and first ratch tip and button fixed connection, button right side outer wall and reset spring left side fixed connection, the reset spring right-hand member with adjust seat left side outer wall fixed connection.

Preferably, the inner wall of the adjusting seat is rotatably provided with a first gear, the first gear is coaxially and fixedly provided with a second gear, the inner wall of the adjusting seat is slidably provided with a second rack bar, and the bottom end of the second rack bar is fixedly provided with a limiting tooth.

Preferably, two sets of limit grooves with the same size as the limit teeth are formed in the upper surface of the valve body, and the two sets of limit grooves are respectively arranged on one side, far away from the handle, of the adjusting seat in the initial state and the rotation degree of the handle.

Compared with the prior art, the ball valve has the following beneficial effects:

(1) this ball valve is when using, through being provided with adjusting part, when the condition that the precision descends appears in the case, the staff at first rotates first knob, cooperation screw thread slider to make the pull rod drive the chucking slider and break away from the chucking groove that fixed axle tip outer wall was seted up, the staff can adjust the angle of case through rotating the second knob this moment, in order to make things convenient for the staff to maintain the ball valve, improves the work efficiency of ball valve.

(2) This ball valve is when using, through being provided with the spacing groove that two sets of sizes and spacing tooth equal for when the staff rotated the handle and opened and closed with adjusting the ball valve, the subassembly was prevented touching by mistake in the cooperation, so that adjust seat and valve body position and keep relatively fixed, and then avoided the ball valve to bump and make the state of opening and shutting of ball valve receive the influence because the mistake of people among the external environment or other objects when using.

Drawings

Fig. 1 is a schematic structural sectional view of the ball valve.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is an enlarged view of a portion B in fig. 2.

In the figure, 1, a valve body; 2. a valve tube; 3. an adjusting seat; 4. a grip; 5. a fixed shaft; 6. a first mounting shaft; 7. a valve core; 8. an adjustment assembly; 81. a first rotary knob; 82. a screw rod; 83. a threaded slider; 84. a pull rod; 85. clamping the sliding block; 86. a second rotary knob; 87. a second mounting shaft; 9. a false touch prevention component; 91. a button; 92. a first rack bar; 93. a return spring; 94. a first gear; 95. a second gear; 96. a second rack bar; 97. and a limiting tooth.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, fig. 2 and fig. 3, this ball valve includes valve body 1, 1 right side outer wall fixed mounting of valve body has valve pipe 2, 1 upper surface of valve body rotates installs regulation seat 3, 3 right side outer wall fixed mounting of regulation seat has handle 4, 1 inner wall of valve body rotates installs first installation axle 6, 6 top fixed mounting of first installation axle has fixed axle 5, 6 bottom of first installation axle and 7 top fixed connection of case, through being provided with adjusting part 8, cooperation chucking slider 85, make fixed axle 5 and 3 positions of regulation seat keep relatively fixed, and then make the staff when rotating handle 4, seat 3 is adjusted in the cooperation, so that first installation axle 6 drives case 7 and rotates, in order to realize opening and closing of ball valve.

In this embodiment, the adjusting seat 3 is internally provided with an adjusting component 8 for performing precise adjustment when an error occurs in the valve element 7, the adjusting component 8 includes a first rotating button 81, the upper surface of the adjusting seat 3 is rotatably provided with the first rotating button 81, the first rotating button 81 penetrates through a screw rod 82, the top end of the screw rod 82 is fixedly connected with the first rotating button 81, the outer wall of the screw rod 82 is in threaded connection with a threaded slider 83, the threaded slider 83 moves along the outer wall of the screw rod 82 in the vertical direction by rotating the first rotating button 81 and matching with the screw rod 82, the outer wall of the threaded slider 83 is hinged with the top end of a pull rod 84, the bottom end of the pull rod 84 is hinged with the outer wall of a clamping slider 85, the outer wall of the top end of the fixing shaft 5 is provided with a clamping groove having a size equal to that of the clamping slider 85, the bottom end of the valve element 7 is fixedly connected with the top end of a second mounting shaft 87, the bottom end of the second mounting shaft 87 is fixedly provided with a second rotating button 86, second knob 86 rotates with valve body 1 lower surface to be connected, through being provided with adjusting part 8, when the circumstances of precision decline appears in case 7, the staff at first rotates first knob 81, cooperation screw thread slider 83 to make pull rod 84 drive chucking slider 85 break away from the chucking groove that fixed axle 5 tip outer wall was seted up, the staff can adjust case 7's angle through rotating second knob 86 this moment, in order to make things convenient for the staff to maintain the ball valve, improve the work efficiency of ball valve.

In this embodiment, the adjustment seat 3 is provided therein with an anti-false-touch component 9, the anti-false-touch component 9 includes a button 91, the button 91 penetrates through a first rack 92, an end of the first rack 92 is fixedly connected with the button 91, the first rack 92 is slidably connected with an inner wall of the adjustment seat 3 by pressing the button 91, a right outer wall of the button 91 is fixedly connected with a left outer wall of a return spring 93, a right end of the return spring 93 is fixedly connected with a left outer wall of the adjustment seat 3, the return spring 93 is sleeved outside the first rack 92, a first gear 94 is rotatably mounted on an inner wall of the adjustment seat 3, the first gear 94 is engaged with the first rack 92, a second gear 95 is coaxially and fixedly mounted on the first gear 94, a second rack 96 is slidably mounted on an inner wall of the adjustment seat 3, the second rack 96 is engaged with the second gear 95, a limit tooth 97 is fixedly mounted at a bottom end of the second rack 96, two sets of limit grooves having a size equal to the limit tooth 97 are formed on an upper surface of the valve body 1, and two sets of spacing grooves set up respectively in handle 4 initial condition and adjust one side that seat 3 kept away from handle 4 when rotating 90 degrees, through being provided with two sets of size and spacing grooves that spacing tooth 97 equals for when the staff rotated opening and closing of handle 4 with the regulation ball valve, the cooperation was prevented mistake and is touched subassembly 9, so that adjust seat 3 and valve body 1 position and keep relatively fixed, and then avoid the ball valve to bump and make the state of opening and shutting of ball valve receive the influence because the mistake of people or other objects among the external environment bumps in the use.

The working principle is as follows: when the ball valve is used, the position of the fixed shaft 5 and the position of the adjusting seat 3 are kept relatively fixed by arranging the adjusting component 8 and matching with the clamping slide block 85, so that when a worker rotates the handle 4, the worker coordinates with the adjusting seat 3 to enable the first installation shaft 6 to drive the valve core 7 to rotate so as to realize the opening and closing of the ball valve, meanwhile, when the valve core 7 is in a condition of accuracy reduction, the worker firstly rotates the first rotating button 81 and matches with the threaded slide block 83 so that the pull rod 84 drives the clamping slide block 85 to be separated from the clamping groove formed on the outer wall of the end part of the fixed shaft 5, at the moment, the worker can adjust the angle of the valve core 7 by rotating the second rotating button 86, so that the worker can conveniently maintain the ball valve, the working efficiency of the ball valve is improved, meanwhile, by arranging two groups of limiting grooves with the size equal to the limiting teeth 97, when making the staff rotate handle 4 with opening and closing of adjusting the ball valve, the cooperation is prevented mistake and is touched subassembly 9 to make and adjust seat 3 and valve body 1 position and keep relatively fixed, and then avoid the ball valve to bump and make the state of opening and shutting of ball valve receive the influence because of the mistake of people among the external environment or other objects when using.

Those not described in detail in this specification are well within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims (6)

1. A ball valve, comprising a valve body (1), characterized in that: valve body (1) right side outer wall fixed mounting has valve pipe (2), valve body (1) upper surface rotates installs regulation seat (3), it has handle (4) to adjust seat (3) right side outer wall fixed mounting, valve body (1) inner wall rotates and installs first installation axle (6), first installation axle (6) top fixed mounting has fixed axle (5), first installation axle (6) bottom and case (7) top fixed connection, adjust seat (3) inside and be provided with adjusting part (8) that carry out the precision adjustment when error appears in case (7), it prevents mistake touch part (9) to adjust seat (3) inside being provided with.

2. A ball valve according to claim 1, wherein: adjusting part (8) is including first knob (81), first knob (81) runs through have hob (82), and hob (82) top and first knob (81) fixed connection, hob (82) outer wall threaded connection has screw slider (83), screw slider (83) outer wall is articulated with pull rod (84) top, pull rod (84) bottom is articulated with chucking slider (85) outer wall.

3. A ball valve according to claim 2, wherein: the bottom end of the valve core (7) is fixedly connected with the top end of a second mounting shaft (87), and a second rotating button (86) is fixedly mounted at the bottom end of the second mounting shaft (87).

4. A ball valve according to claim 1, wherein: prevent mistake and touch subassembly (9) including button (91), button (91) run through first ratch (92), and first ratch (92) tip and button (91) fixed connection, button (91) right side outer wall and reset spring (93) left side fixed connection, reset spring (93) right-hand member and regulation seat (3) left side outer wall fixed connection.

5. A ball valve according to claim 4, wherein: adjust seat (3) inner wall and rotate and install first gear (94), first gear (94) coaxial fixed mounting has second gear (95), it has second ratch (96) to adjust seat (3) inner wall slidable mounting, second ratch (96) bottom fixed mounting has spacing tooth (97).

6. A ball valve according to claim 5, wherein: two sets of limiting grooves with the same size as the limiting teeth (97) are formed in the upper surface of the valve body (1), and the two sets of limiting grooves are respectively formed in one side, far away from the handle (4), of the adjusting seat (3) in the initial state of the handle (4) and in the 90-degree rotating state of the adjusting seat.

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