Water seepage-proof stainless steel valve
Technical Field
The utility model relates to the technical field of valves, in particular to a water seepage-proofing stainless steel valve.
Background
The valve is a common part in the pipeline, and mainly plays a role in controlling the flow of fluid in the pipe, and the valve rod is movably connected with the valve body, so that a gap is inevitably formed at the connecting position of the valve rod and the valve body, a sealed valve rod sleeve is arranged outside the extending part of the valve rod to wrap the connecting position of the whole valve rod and the valve body for preventing the fluid from leaking out of the gap, and the valve rod sleeve is welded with the valve body.
The search CN 212107155U discloses a water seepage prevention stainless steel valve, and the valve rod sleeve is arranged in the valve body, so that the problem that the valve body seeps water outwards after the connecting position of the valve rod and the valve body is corroded is effectively avoided.
However, through the research of the applicant on the scheme and the combination of the prior art, the following problems are found that firstly, in the scheme, the valve rod sleeve is arranged in the valve body, and the valve clack needs to circularly rotate for a long time, so that the intersection of the valve clack and the valve rod sleeve can be worn, the problem of tightness reduction can occur after long-term use, the valve rod sleeve is arranged in the valve body, the valve rod sleeve is inconvenient to detach and weld, once the water seepage problem occurs, the valve rod sleeve cannot be found in time, and the maintenance and the replacement of accessories are extremely inconvenient, so that the valve does not meet the actual use scene, and the water seepage prevention stainless steel valve is provided.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a water seepage prevention stainless steel valve.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a prevention of seepage water stainless steel valve, includes the valve body, and the transverse articulated of valve body top has the handle, and the valve body is inside to be inserted and is equipped with the valve clack, and the vertical valve rod that inserts of valve clack is equipped with of valve clack, valve rod top and handle tip fixed connection, and the valve rod bottom is rotated to run through in the valve body bottom, and the valve rod bottom cover is equipped with the valve rod base, and the outside cover of valve rod base is equipped with the mount pad, and the mount pad bottom is equipped with the adjusting part that is used for controlling valve rod base motion, and valve rod lower part outer peripheral face cover is equipped with the seal cover, and the seal cover top extends into inside the valve body.
Preferably, the adjusting component comprises a portal frame arranged at the bottom of the valve body, a screw rod is vertically inserted in the center of the bottom of the portal frame in a sliding manner, a nut is sleeved on the periphery of the screw rod in a threaded manner, the nut is fixed at the bottom of the portal frame, a knob is coaxially arranged at the bottom of the screw rod, and the top of the screw rod is rotationally connected with the center of the bottom of the mounting seat.
Through the technical scheme, the screw is utilized to rotate and match with the nut, so that the mounting seat moves vertically to drive the valve rod base to move synchronously, and the valve rod base is convenient to detach and mount.
Preferably, guide rods are vertically arranged on two sides of the bottom of the mounting seat, and the guide rods penetrate through the portal frame in a sliding mode.
According to the technical scheme, the guide rod is utilized to form a guide effect on the movement of the mounting seat so as to prevent the mounting seat from deviating.
Further, a top ring is arranged at the center of the top of the mounting seat, the top of the top ring is propped against the bottom of the sealing sleeve.
According to the technical scheme, the top ring is used for supporting the bottom of the sealing sleeve, so that the sealing sleeve is jacked up in the ascending process of the mounting seat, and then is sent into the valve body to form sealing, and the difficulty in mounting the sealing sleeve is greatly reduced.
Still further, cavity has been seted up to valve body bottom bilateral symmetry, and the cavity is inside all to be inserted and is equipped with the telescopic link, and the telescopic link bottom all is equipped with the separation blade, and the telescopic link outer peripheral all overlaps and is equipped with the top spring.
Through the technical scheme, the ejector spring, the telescopic rod and the baffle are matched for use, so that the ejector spring can automatically eject when the bottom of the sealing sleeve loses pressure, and the sealing sleeve is convenient to replace.
Preferably, the top of the valve body is provided with a clamping seat, a plurality of teeth are arranged on the periphery of the clamping seat in an equidistant manner, the bottom of the grip is hinged with a spring caliper, and the end part of the spring caliper is clamped inside the teeth of the clamping seat.
According to the technical scheme, the spring calipers are utilized to rotate to form a clutch state with the clamping seat, so that the handle is in a fixed and operable state, and the valve clack is convenient to adjust and fix in angle.
The beneficial effects of the utility model are as follows:
1. Through the adjusting part who sets up, utilize screw rod normal running fit nut to use for mount pad vertical motion and then drive valve rod base synchronous motion, thereby accomplish valve rod base convenient to detach and the effect of installation, compare in prior art, this scheme is convenient for observe the valve and leak the condition, and be convenient for maintenance, convenient to use and practicality are high;
2. The bottom of the sealing sleeve is supported by the arranged top ring, so that the sealing sleeve is jacked upwards in the ascending process of the mounting seat and is further sent into the valve body to form sealing, the mounting difficulty of the sealing sleeve is greatly reduced, and compared with the prior art, the sealing sleeve is convenient to mount and dismount, and the maintenance difficulty is greatly reduced;
3. Through the cooperation of top spring and telescopic link and separation blade that sets up use, can make automatic pop out when the seal cover bottom loses pressure, the change of seal cover of being convenient for accomplishes the maintenance of later stage of being convenient for.
The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model, as well as the preferred embodiments thereof, together with the following detailed description of the utility model, given by way of illustration only, together with the accompanying drawings.
Drawings
FIG. 1 is a schematic perspective view of a water-impermeable stainless steel valve according to the present utility model;
FIG. 2 is a schematic diagram of the adjusting assembly of the water-impermeable stainless steel valve according to the present utility model;
FIG. 3 is an enlarged schematic view of the part A of FIG. 2 of a water-impermeable stainless steel valve according to the present utility model;
Fig. 4 is an enlarged schematic view of the part B of fig. 2 of a water-impermeable stainless steel valve according to the present utility model.
In the figure, 1, a valve body; 101, a grip, 102, a spring clamp, 103, a clamping seat, 2, a valve rod, 3, a valve clack, 4, a valve rod base, 5, a mounting seat, 6, a top ring, 7, a sealing sleeve, 8, a cavity, 9, a telescopic rod, 10, a top spring, 11, a baffle plate, 12, a portal frame, 13, a screw rod, 14, a nut, 15, a knob, 16 and a guide rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Embodiment 1, refer to fig. 1 through 4, a infiltration prevention stainless steel valve, including valve body 1, the horizontal articulated handle 101 that has in valve body 1 top, valve body 1 inside is inserted and is equipped with valve clack 3, valve clack 3 is vertical to be inserted and is equipped with valve rod 2, valve rod 2 top and handle 101 tip fixed connection, the bottom of valve rod 2 is turned to and is run through in valve body 1 bottom, valve rod 2 bottom cover is equipped with valve rod base 4, valve rod base 4 outside cover is equipped with mount pad 5, the mount pad 5 bottom is equipped with the adjusting part that is used for controlling valve rod base 4 motion, valve rod 2 lower part outer peripheral cover is equipped with seal cover 7, seal cover 7 top extends into inside valve body 1.
Specifically, please refer to fig. 4, the adjusting component includes a portal frame 12 disposed at the bottom of the valve body 1, a screw 13 is vertically slidably inserted in the bottom center of the portal frame 12, a nut 14 is sleeved on the outer circumferential surface of the screw 13, the nut 14 is fixed at the bottom of the portal frame 12, a knob 15 is coaxially disposed at the bottom of the screw 13, the top of the screw 13 is rotatably connected with the bottom center of the mounting seat 5, and the screw 13 is utilized to rotate in cooperation with the nut 14, so that the mounting seat 5 vertically moves to drive the valve rod base 4 to synchronously move, thereby achieving the effects of convenient disassembly and installation of the valve rod base 4.
Specifically, referring to fig. 2, guide rods 16 are vertically arranged on two sides of the bottom of the mounting seat 5, the guide rods 16 penetrate through the portal frame 12 in a sliding manner, and the guide rods 16 are utilized to form a guide effect on the movement of the mounting seat 5 so as to prevent the deviation of the mounting seat 5.
Specifically, referring to fig. 3, a top ring 6 is arranged at the center of the top of the mounting seat 5, the top of the top ring 6 is propped against the bottom of the sealing sleeve 7, and the bottom of the sealing sleeve 7 is supported by the top ring 6, so that the sealing sleeve 7 is jacked up in the lifting process of the mounting seat 5, and then is sent into the valve body 1 to form a seal, and the mounting difficulty of the sealing sleeve 7 is greatly reduced.
Specifically, referring to fig. 3, a cavity 8 is symmetrically formed at two sides of the bottom of the valve body 1, a telescopic rod 9 is inserted into the cavity 8, a baffle 11 is arranged at the bottom of the telescopic rod 9, a top spring 10 is sleeved on the outer peripheral surface of the telescopic rod 9, and the top spring 10 is matched with the telescopic rod 9 and the baffle 11 for use, so that the sealing sleeve 7 can automatically pop up when the bottom of the sealing sleeve 7 loses pressure, and the sealing sleeve 7 is convenient to replace.
Specifically, referring to fig. 1, a clamping seat 103 is provided at the top of the valve body 1, a plurality of teeth are provided on the outer circumferential surface of the clamping seat 103 in an equidistant manner, a spring caliper 102 is hinged to the bottom of the grip 101, the end of the spring caliper 102 is clamped inside the teeth of the clamping seat 103, and the spring caliper 102 rotates to form a clutch state with the clamping seat 103, so that the grip 101 forms a fixed and operable state, thereby facilitating adjustment and fixing the fixed angle of the valve clack 3.
The working principle of the embodiment is that when the sealing sleeve 7 is used, the screw 13 is rotated to drive the mounting seat 5 and the top ring 6 to rise, so that the sealing sleeve 7 is fed into the valve body 1 to form sealing on the rotating part of the valve rod 2, when the sealing sleeve 7 needs to be disassembled, the screw 13 is reversed, so that the sealing sleeve 7 loses pressure, and when the top spring 10 is matched with the telescopic rod 9 and the baffle 11 for use, the sealing sleeve 7 can automatically pop up when the bottom of the sealing sleeve 7 loses pressure, and the sealing sleeve 7 is convenient to replace.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.