Hard sealing ball valve with sealing structure
By setting up an upper sealing ring and a lower sealing ring on the connecting pipe of the hard sealing ball valve, and combining the buffer shell and induction lamp system, the problem of insufficient sealing at the connection end of the hard sealing ball valve is solved, and the effect of reinforcement, sealing and water leakage warning is achieved, and the safety and reliability of the equipment are improved.
Patent Information
- Application Number
- CN202421954634.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-08-13
AI Technical Summary
The hard sealed ball valve is insufficiently sealed at the connection end connected to the external water pipe, cannot be reinforced and encrypted, and cannot be discovered in time when water leakage occurs.
A hard sealed ball valve with a sealing structure is designed. By setting an upper sealing ring and a lower sealing ring on the connecting pipe of the ball valve body, combining the buffer shell and the induction lamp system, the connection end is reinforced and sealed, and the water leakage is promptly warned by the coordination of the induction patch and the induction lamp.
It improves the sealing of the connection end, ensures reinforcement and sealing of the connection, promptly detects and warns of water leakage, and improves the safety and reliability of the equipment use.
Smart Images
Figure CN222823808U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hard-sealed ball valves, in particular to a hard-sealed ball valve with a sealing structure. Background Art
[0002] The hard seal ball valve is a valve with good sealing performance. It adopts hard seal technology and has the characteristics of high temperature resistance, high pressure resistance, and wear resistance. It can effectively prevent the leakage of the medium and has good corrosion resistance. It meets the requirements of various working conditions and is based on the rising and falling actions of the valve stem. When the valve stem rises, the hard seal structure composed of the sealing ring and the piston between the valve ball and the valve seat is squeezed to close the valve; conversely, when the valve stem descends, the structure is stretched to open the valve, thereby realizing the control of the fluid.
[0003] After searching, for example, Chinese patent document CN220505870U discloses a hard-sealed ball valve, in which a rotary wheel drives a rotating shaft to drive a screw rod to rotate, so that a movable plate threaded on the screw rod moves up, so that the movable plate pushes two connecting rods to drive a clamping block to move up, so that a clamping groove on the clamping block can clamp a handle, and the handle is clamped in the clamping groove, which plays a role of accidental touch. However, there are still the following shortcomings:
[0004] When the hard-sealed ball valve is in use, the sealing performance of the connection end connected to the external water pipe is insufficient, the connection of the connection end cannot be reinforced, and water leakage cannot be discovered in time. Utility Model Content
[0005] The purpose of the utility model is to provide a hard-sealed ball valve with a sealing structure to solve the problems of the hard-sealed ball valve with a sealing structure proposed in the above-mentioned background technology, that is, the sealing performance of the connection end connected to the external water pipe is insufficient, the connection of the connection end cannot be reinforced and encrypted, and water leakage cannot be discovered in time.
[0006] To achieve the above object, the utility model provides the following technical solutions: a hard-sealed ball valve with a sealing structure, comprising a ball valve body, connecting pipes are arranged at both ends of the ball valve body, a buffer shell is arranged on the outer side of the ball valve body, an upper sealing ring and a lower sealing ring are arranged at one end of the connecting pipe away from the ball valve body, the lower sealing ring and the upper sealing ring are half-circular ring structures, and the lower sealing ring and the upper sealing ring are plug-in connected;
[0007] A buffer bar is fixed to the side of the lower sealing ring close to the buffer shell, an induction lamp is installed on the side of the buffer shell, and an induction patch is connected to the induction lamp. A base is arranged at the bottom of the buffer shell, and the induction patch is arranged at the center of the base.
[0008] Preferably, the top of the buffer shell is slidably connected with two groups of top plates, a mounting groove is provided at the connection between the top plate and the buffer shell, the top of the base at the bottom of the buffer shell is a depression with a funnel-shaped structure, and the sensing patch is arranged at the bottom of the depression on the top surface of the base.
[0009] Preferably, two groups of parallel positioning blocks are respectively provided at the tops of both ends of the lower sealing ring close to the upper sealing ring, and threaded grooves are provided at the tops of the positioning blocks.
[0010] Preferably, two sets of rectangular positioning grooves are respectively provided at both ends of the bottom of the upper sealing ring close to the lower sealing ring, and the position distribution of the positioning grooves is consistent with the position distribution of the positioning blocks, and the positioning blocks and the positioning grooves are plug-in connected, and positioning bolts are provided at the connection between the upper sealing ring and the positioning block, and the positioning bolts are threadedly connected to the threaded groove of the positioning block.
[0011] Preferably, two groups of upper sealing rings and lower sealing rings are provided, and the two groups of upper sealing rings and lower sealing rings are symmetrically distributed at both ends of the buffer bar, the cross-sections of the upper sealing rings and lower sealing rings are both "U"-shaped structures, and the inner sides of the upper sealing rings and lower sealing rings are covered with a rubber layer.
[0012] Preferably, two groups of buffer bars are provided, and the two groups of buffer bars are symmetrically fixed on both sides of the lower sealing ring, and the two groups of buffer bars are arranged on the side of the ball valve body without contacting the ball valve body.
[0013] Preferably, four groups of second buffer rods are arranged on one side of the buffer bar close to the connecting tube, and the four groups of second buffer rods are distributed in pairs at both ends of the buffer bar close to the connecting tube, a buffer groove is opened inside the second buffer rod, a spring is arranged inside the buffer groove, and a limiting rod is arranged in the middle of the spring, and the limiting rod is fixedly connected to the second buffer rod, and the length dimension of the spring is greater than the length dimension of the buffer groove.
[0014] Preferably, the buffer groove is internally slidably connected with a first buffer rod, the cross-section of the first buffer rod is a "T"-shaped structure, and a circular groove is provided at the connection between the first buffer rod and the limit rod, the number and position distribution of the first buffer rods are consistent with those of the second buffer rod, and the end of the first buffer rod away from the ball valve body is fixedly connected to the inner wall of the buffer shell.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] By setting the upper sealing ring and the lower sealing ring, the airtightness of the connection between the device and the external water pipe through the connecting pipe can be improved, and the buffer shell on the side of the device is fixed by the upper sealing ring and the lower sealing ring. The bottom of the buffer shell is provided with a sensing patch in the middle of the base. When the ball valve body and the connecting pipe leak, the water is collected by the base and finally sensed by the sensing patch, and the external sensing light is turned on to warn. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0018] Figure 2 It is a schematic diagram of the top structure in the utility model;
[0019] Figure 3 It is a schematic diagram of the side cross-section structure of the utility model;
[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model;
[0021] Figure 5 It is a schematic diagram of the connection structure of the upper sealing ring and the lower sealing ring in the utility model.
[0022] In the figure: 1. ball valve body; 101. connecting pipe; 2. buffer shell; 201. top plate; 202. mounting groove; 203. base; 204. first buffer rod; 3. induction lamp; 301. induction patch; 4. lower sealing ring; 401. positioning block; 402. threaded groove; 5. upper sealing ring; 501. positioning groove; 502. positioning bolt; 6. buffer bar; 601. second buffer rod; 602. buffer groove; 603. limit rod; 604. spring. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0024] Example 1, please refer to Figure 1-5The utility model provides a hard-sealed ball valve with a sealing structure, including a ball valve body 1, a connecting pipe 101, a buffer shell 2, a top plate 201, a mounting groove 202, a base 203, a first buffer rod 204, an induction lamp 3, an induction patch 301, a lower sealing ring 4, a positioning block 401, a threaded groove 402, an upper sealing ring 5, a positioning groove 501, a positioning bolt 502, a buffer bar 6, a second buffer rod 601, a buffer groove 602, a limit rod 603, and a spring 604. The two ends of the ball valve body 1 are provided with connecting pipes 101, the outer side of the ball valve body 1 is provided with a buffer shell 2, and the connecting pipe 101 is provided. An upper sealing ring 5 and a lower sealing ring 4 are arranged at one end of the pipe 101 away from the ball valve body 1. The lower sealing ring 4 and the upper sealing ring 5 are half-circular ring structures, and the lower sealing ring 4 and the upper sealing ring 5 are plug-in connected. Two sets of parallel positioning blocks 401 are arranged at the tops of the two ends of the lower sealing ring 4 close to the upper sealing ring 5, and a threaded groove 402 is provided on the top of the positioning block 401, so that the connection and fixation between the upper sealing ring 5 and the lower sealing ring 4 can be completed by the positioning bolt 502, and the setting of the positioning block 401 can play a role in guiding and assisting the connection and fixation of the upper sealing ring 5;
[0025] Specifically, Figure 5 As shown, two sets of rectangular positioning grooves 501 are respectively provided at both ends of the bottom of the upper sealing ring 5 close to the lower sealing ring 4, and the position distribution of the positioning grooves 501 is consistent with the position distribution of the positioning block 401, and the positioning block 401 and the positioning grooves 501 are plug-in connected, and a positioning bolt 502 is provided at the connection between the upper sealing ring 5 and the positioning block 401, and the positioning bolt 502 is threadedly connected to the thread groove 402 of the positioning block 401, and the positioning grooves 501 provided on the upper sealing ring 5 can facilitate the plug-in connection between the upper sealing ring 5 and the positioning block 401 of the lower sealing ring 4, and then the fixing can be conveniently completed by the provided positioning bolts 502;
[0026] Specifically, Figure 2 and 4 As shown, two groups of upper sealing rings 5 and lower sealing rings 4 are provided, and the two groups of upper sealing rings 5 and lower sealing rings 4 are symmetrically distributed at both ends of the buffer bar 6, the cross-sections of the upper sealing rings 5 and lower sealing rings 4 are both "U"-shaped structures, and the inner sides of the upper sealing rings 5 and lower sealing rings 4 are covered with a rubber layer, so that the two groups of upper sealing rings 5 and lower sealing rings 4 can respectively reinforce and seal the connection between the two groups of connecting pipes 101 and the external water pipes.
[0027] Specifically, Figure 2 and Figure 3As shown, a buffer bar 6 is fixed to the side of the lower sealing ring 4 close to the buffer shell 2, and two groups of buffer bars 6 are provided, and the two groups of buffer bars 6 are symmetrically fixed on both sides of the lower sealing ring 4, and the two groups of buffer bars 6 are arranged on the side of the ball valve body 1 without contacting the ball valve body 1. The buffer bars 6 can support and connect the two groups of upper sealing rings 5 and the lower sealing ring 4. Four groups of second buffer rods 601 are provided on one side of the buffer bar 6 close to the connecting pipe 101, and the four groups of second buffer rods 601 are distributed in pairs at both ends of the buffer bar 6 close to the connecting pipe 101. A buffer groove 602 is provided inside the second buffer rod 601, a spring 604 is provided inside the buffer groove 602, and a limit rod 603 is provided in the middle of the spring 604, and the limit rod 603 is fixedly connected to the second buffer rod 601, and the length of the spring 604 is greater than the length of the buffer groove 602. The second buffer rod 601 and the internal buffer groove 602 and spring 604 can facilitate the first buffer rod 204 to slide inside, so that the buffer shell 2 connected to the first buffer rod 204 has a buffering effect;
[0028] The buffer groove 602 is internally slidably connected with a first buffer rod 204, the cross-section of the first buffer rod 204 is a "T"-shaped structure, and a circular groove is provided at the connection between the first buffer rod 204 and the limit rod 603. The number and position distribution of the first buffer rod 204 are consistent with those of the second buffer rod 601, and the end of the first buffer rod 204 away from the ball valve body 1 is fixedly connected to the inner wall of the buffer shell 2, so that the buffer shell 2 is conveniently connected to the buffer bar 6 through the first buffer rod 204, and the buffer shell 2 is buffered by the spring 604 inside the buffer groove 602 when it is hit.
[0029] Embodiment 2, specifically, as Figure 1 , Figure 3 and Figure 4 As shown, a sensing lamp 3 is installed on the side of the buffer shell 2, and a sensing patch 301 is connected to the sensing lamp 3. A base 203 is arranged at the bottom of the buffer shell 2, and the sensing patch 301 is arranged at the center of the base 203. Two sets of top plates 201 are slidably connected to the top of the buffer shell 2. A mounting groove 202 is provided at the connection between the top plate 201 and the buffer shell 2. The top of the base 203 at the bottom of the buffer shell 2 is a depression with a funnel-shaped structure, and the sensing patch 301 is arranged at the bottom of the depression on the top surface of the base 203. In this way, when water seepage occurs in the ball valve body 1 and the connecting pipe 101, the liquid will be collected by the base 203 below, and finally the sensing patch 301 on the base 203 will be triggered, so that the outer sensing lamp 3 lights up, which serves as a warning, and the two sets of top plates 201 can be connected to the buffer shell 2 by sliding, which serves as a dustproof effect.
[0030] When the embodiment of the present application is in use: by arranging an upper sealing ring 5 and a lower sealing ring 4 on the connecting pipe 101 of the ball valve body 1, when the connecting pipe 101 is connected to an external water pipe, the lower sealing ring 4 can be clamped at the connection of the connecting pipe 101, and then the upper sealing ring 5 can be buckled above the connection of the connecting pipe 101. At this time, the upper sealing ring 5 and the lower sealing ring 4 can be plugged and connected through the positioning block 401 and the positioning groove 501 to obtain a preliminary fixation, and then rotated, the positioning bolt 502 is connected with the threaded groove 402, and the positioning bolt 502 is connected with the threaded groove 402. Then, the connection between the upper sealing ring 5 and the lower sealing ring 4 is completed. The upper sealing ring 5 and the lower sealing ring 4 surrounded by the outside can reinforce and seal the part where the connecting pipe 101 is connected to the external water pipe. At this time, the buffer shell 2 will also be fixed on the outside of the ball valve body 1, and then the top plate 201 is inserted into the inside of the installation groove 202 by sliding, so that the installation of the buffer shell 2 is completed. When the buffer shell 2 is hit, the first buffer rod 204 will slide inside the buffer groove 602 of the second buffer rod 601, and the spring will be squeezed. 604 is used for buffering, and a base 203 is arranged at the bottom of the buffer shell 2, and its top is a depression of a funnel-shaped structure, and a sensing patch 301 is arranged at the bottom of the depression on the top surface of the base 203, so that when water seepage occurs in the ball valve body 1 and the connecting pipe 101, the liquid will be collected by the base 203 below, and finally the sensing patch 301 on the base 203 will be triggered, so that the sensing light 3 on the outside will light up, which plays a warning role, and thus a hard-sealed ball valve with a sealing structure is used. It should be noted that the utility model is a hard-sealed ball valve with a sealing structure, and the components are all universal standard parts or components known to those skilled in the art. Its structure and principle can be known to those skilled in the art through technical manuals or through conventional experimental methods. In the idle part of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and adapted monitoring computers and power supplies, are connected through wires. The specific connection means should refer to the above-mentioned working principle, and the electrical connection is completed in the working order of each electrical component, and its detailed connection means are well-known technologies in the art.
[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A hard-sealed ball valve with a sealing structure, comprising a ball valve body (1), characterized in that: Connecting pipes (101) are provided at both ends of the ball valve body (1), a buffer shell (2) is provided on the outer side of the ball valve body (1), an upper sealing ring (5) and a lower sealing ring (4) are provided at one end of the connecting pipe (101) away from the ball valve body (1), the lower sealing ring (4) and the upper sealing ring (5) are half-circular ring structures, and the lower sealing ring (4) and the upper sealing ring (5) are plug-in connected; A buffer bar (6) is fixed to the side of the lower sealing ring (4) close to the buffer shell (2); an induction lamp (3) is installed on the side of the buffer shell (2); and an induction patch (301) is connected to the induction lamp (3); a base (203) is provided at the bottom of the buffer shell (2), and the induction patch (301) is arranged at the center of the base (203).
2. A hard-sealed ball valve with a sealing structure according to claim 1, characterized in that: The top of the buffer shell (2) is slidably connected to two groups of top plates (201), a mounting groove (202) is provided at the connection between the top plate (201) and the buffer shell (2), the top of the base (203) at the bottom of the buffer shell (2) is a depression with a funnel-shaped structure, and the sensing patch (301) is arranged at the bottom of the depression on the top surface of the base (203).
3. The hard-sealed ball valve with a sealing structure according to claim 1, characterized in that: Two groups of parallel distributed positioning blocks (401) are respectively provided at the top of both ends of the lower sealing ring (4) close to the upper sealing ring (5), and a thread groove (402) is provided at the top of the positioning block (401).
4. The hard-sealed ball valve with a sealing structure according to claim 1, characterized in that: Two groups of rectangular positioning grooves (501) are respectively provided at two ends of the bottom of the upper sealing ring (5) close to the lower sealing ring (4), and the position distribution of the positioning grooves (501) is consistent with the position distribution of the positioning block (401), and the positioning block (401) and the positioning groove (501) are plug-fitted and connected, and a positioning bolt (502) is provided at the connection between the upper sealing ring (5) and the positioning block (401), and the positioning bolt (502) is threadedly connected to the thread groove (402) of the positioning block (401).
5. The hard-sealed ball valve with a sealing structure according to claim 1, characterized in that: Two groups of upper sealing rings (5) and lower sealing rings (4) are provided, and the two groups of upper sealing rings (5) and lower sealing rings (4) are symmetrically distributed at both ends of the buffer bar (6), the cross-sections of the upper sealing rings (5) and lower sealing rings (4) are both "U"-shaped structures, and the inner sides of the upper sealing rings (5) and lower sealing rings (4) are covered with a rubber layer.
6. The hard-sealed ball valve with a sealing structure according to claim 1, characterized in that: The buffer bars (6) are provided in two groups, and the two groups of buffer bars (6) are symmetrically fixed on both sides of the lower sealing ring (4), and the two groups of buffer bars (6) are arranged on the side of the ball valve body (1) without contacting the ball valve body (1).
7. The hard-sealed ball valve with a sealing structure according to claim 1, characterized in that: Four groups of second buffer rods (601) are arranged on one side of the buffer rod (6) close to the connecting tube (101), and the four groups of second buffer rods (601) are distributed in pairs at both ends of the buffer rod (6) close to the connecting tube (101), a buffer groove (602) is provided inside the second buffer rod (601), a spring (604) is provided inside the buffer groove (602), a limiting rod (603) is provided in the middle of the spring (604), and the limiting rod (603) is fixedly connected to the second buffer rod (601), and the length of the spring (604) is greater than the length of the buffer groove (602).
8. The hard-sealed ball valve with a sealing structure according to claim 7, characterized in that: The buffer groove (602) is internally slidably connected to a first buffer rod (204); the cross-section of the first buffer rod (204) is a "T"-shaped structure, and a circular groove is provided at the connection between the first buffer rod (204) and the limit rod (603); the number and position distribution of the first buffer rods (204) are consistent with those of the second buffer rods (601), and one end of the first buffer rod (204) away from the ball valve body (1) is fixedly connected to the inner wall of the buffer shell (2).