CN215522035U - Novel ball valve - Google Patents

Abstract

The utility model discloses a novel ball valve, which relates to the technical field of ball valves and comprises a valve body, wherein one side of the valve body is provided with a side joint, the upper end of the valve body is provided with a first straight joint, the lower end of the valve body is provided with a second straight joint, a valve handle is connected to the valve body in a rotating manner, the valve handle is connected with an L-shaped ball body, the L-shaped ball body is positioned in the valve body, a flow passage is arranged in the L-shaped ball body, the flow passage is in a right-angle shape, the central axes of the first straight joint and the second straight joint are superposed, the central axis of the side joint is mutually vertical to the central axes of the first straight joint and the second straight joint, and the center of gravity of the L-shaped ball body is superposed with the intersection point of the central axes of the side joint, the first straight joint and the second straight joint. The self-cleaning water purifier has the advantages that the mode of changing the water flow passage is simple, the sealing performance is good, the purification and back-flushing self-cleaning functions of the water purifier can be realized through the two ball valves, and the maintenance cost is reduced.

Description

Novel ball valve

Technical Field

The utility model relates to the technical field of ball valves, in particular to a novel ball valve.

Background

The ball valve, one kind is driven by the valve rod and is opened and close piece (spheroid), and the valve of rotary motion is made to the duplex winding ball valve axis, does also to be used to fluidic regulation and control, and the water purifier on the market adopts multichannel water pipe control to purify, inside clean, for example a ball valve independent control is intake, and another ball valve washs alone, causes the inside water route pipeline of water purifier complicated, is not convenient for maintain, and manufacturing cost is high, can not realize purifying at same pipeline and inside recoil self-purification through the access control of two ball valves. There is thus a need for a new ball valve that solves the above problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical defects, the utility model provides a novel ball valve to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel ball valve, includes the valve body, valve body one side is provided with the side and connects, and the upper end is provided with first through joint, and the lower extreme is provided with the direct joint of second, it is connected with the valve handle to rotate on the valve body, the valve handle is connected with L type spheroid, L type spheroid is located in the valve body.

Preferably, be provided with the runner in the L type spheroid, the runner is the right angle shape, the axis coincidence of first through joint, second through joint, the axis of side joint with the axis mutually perpendicular of first through joint, second through joint, the spheroid focus of L type with the intersection point coincidence of the axis of side joint, first through joint, second through joint.

Preferably, the valve handle is connected with the L-shaped ball body through a valve core rod.

Preferably, two inner rings are arranged on the valve core rod.

Preferably, a first gasket is arranged on the L-shaped sphere, a second gasket is arranged between the first gasket and the L-shaped sphere, and a third gasket is arranged at the bottom of the L-shaped sphere.

Preferably, a gland nut is arranged in the second straight-through joint, and the valve handle is fixedly connected with the valve core rod through a screw.

A water purifier using a novel ball valve comprises the novel ball valve.

The water purifier using the novel ball valve further comprises a shell, wherein the shell is connected with two ball valves, and the two ball valves comprise a first valve and a second valve; the utility model discloses a filter element, including shell, first valve, second valve, elbow, panel, bottom plate, top cover, bottom plate, top cover and bottom plate, the shell top is connected with first valve, and one side is connected with the second valve, and inside is provided with filter element group, filter element group one end is connected first valve, the other end is connected the second valve, be provided with the return bend between first valve, the second valve, the shell top surface is provided with the panel, and the bottom surface is provided with the bottom plate, panel, bottom plate with the equal detachable connection of shell, the center of panel is provided with first through-hole, the panel top is provided with the upper cover, the center of upper cover be provided with first through-hole is coaxial, and the second through-hole that the area equals.

Preferably, the filter element group includes first filter core, second filter core, third filter core, fourth filter core, first filter core, second filter core, third filter core, fourth filter core link up through a plurality of communicating pipes, first filter core top with first valve is connected, and the bottom is passed through communicating pipe with the bottom of second filter core is connected, the top of second filter core is passed through communicating pipe with the top of fourth filter core is connected, the bottom of fourth filter core is passed through communicating pipe with the bottom of third filter core is connected.

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

the L-shaped ball body is internally provided with a flow channel which is in a right-angle shape, and different passage states can be realized when the L-shaped ball body rotates, such as a passage state that one end of the flow channel is communicated with the side joint and the other end of the flow channel is communicated with the first straight joint; or one end of the flow passage is communicated with the side joint, and the other end of the flow passage is communicated with the second through joint; or one end of the flow passage points to the wall of the valve body, and the other end of the flow passage is communicated with the cutoff state of the first straight-through joint; or one end of the flow passage points to the wall of the valve body, and the other end of the flow passage is communicated with the cutoff state of the second straight-through joint. The adjustment of the passage and the cutoff state is very simple, the flow-through state can be controlled by directly rotating the valve handle clockwise or anticlockwise, and the operation is simple and convenient;

the ball valve is further utilized to change the water flow direction, the back flushing self-cleaning operation of the water purifier is very simple, and the water flow is controlled to enter the flow from the top to the bottom of the water purifier, so that the water purification process is realized; reverse control rivers get into from the top outflow from the water purifier bottom, and for the recoil self-purification process, the cleaning process need not to disassemble the water purifier, avoids disassembling and leads to the leakproofness variation, and the recoil self-purification effect is splendid.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a top view of a cross-sectional side joint of the present invention;

FIG. 4 is a schematic view showing the structure of the water purifier;

FIG. 5 is a schematic view of a combination structure of the housing, the upper cover and the supporting frame;

FIG. 6 is a disassembled schematic view of the housing;

FIG. 7 is a schematic structural view of the upper cover;

fig. 8 is a sectional view taken in the direction a of fig. 7;

FIG. 9 is a schematic structural view of the supporting frame;

FIG. 10 is a schematic view of a first construction of a filter element assembly;

FIG. 11 is a schematic diagram of a second construction of a filter element assembly;

FIG. 12 is a cross-sectional view of the middle of the filter element assembly;

FIG. 13 is a schematic view of a first cartridge construction;

FIG. 14 is a schematic view of the structure of the water inlet pipe;

FIG. 15 is a cross-sectional view of the inlet tube;

FIG. 16 is a schematic view of the structure of the communication tube;

fig. 17 is a cross-sectional view of the communication rod.

In the figure: 1-housing, 101-first through hole, 102-panel, 10201-second through hole, 103-bottom plate, 2-top cover, 201-third through hole, 202-first protrusion, 3-support frame, 301-foot, 302-second protrusion, 4-inlet tube, 401-first connector, 402-spacer, 403-first channel, 404-second connector, 405-first groove, 5-communicating tube, 501-second channel, 502-third connector, 503-fourth connector, 505-second groove, 6-first filter element, 601-upper support plate, 602-lower support plate, 7-second filter element, 8-third filter element, 9-fourth filter element, 10-waterproof ring, 11-first valve, 1101-valve body, 1102-a valve handle, 1103-a side joint, 1104-a first straight joint, 1105-a second straight joint, 1106-a second gasket, 1107-a third gasket, 1108-an L-shaped sphere, 1109-a fourth gasket, 11010-an inner ring, 11011-a valve core rod, 11012-a gland nut, 12-a second valve, 1301-a first water pipe, 1302-a second water pipe, 1303-a third water pipe, 1304-a three-way joint, 1305-a fourth water pipe, 1306-a sixth water pipe, 1307-a seventh water pipe and 14-an elbow.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-17, an embodiment of the present invention is provided: the utility model provides a novel ball valve, includes valve body 1101, valve body 1101 one side is provided with side joint 1103, the upper end is provided with first through joint 1104, the lower extreme is provided with second through joint 1105, rotate on the valve body 1101 and be connected with valve handle 1102, valve handle 1102 is connected with L type spheroid 1108, L type spheroid 1108 is located valve body 1101, control the ball valve through rotating L type spheroid 1108 and cut off, or make first through joint 1104 and side joint 1103 link up, or make second through joint 1105 link up with side joint 1103, realize the binary channels management.

Specifically, a flow passage 110801 is arranged in the L-shaped sphere 1108, the flow passage 110801 is right-angled, the central axes of the first straight joint 1104 and the second straight joint 1105 are overlapped, the central axis of the side joint 1103 is perpendicular to the central axes of the first straight joint 1104 and the second straight joint 1105, and the center of gravity of the L-shaped sphere 1108 is overlapped with the intersection point of the central axes of the side joint 1103, the first straight joint 1104 and the second straight joint 1105. When the L-shaped sphere 1108 rotates, different access states can be realized, one end of the flow passage 110801 is communicated with the side connector 1103, and the other end is communicated with the first through connector 1104 (access state); or the flow passage 110801 has one end communicating with the side connector 1103 and the other end communicating with the second through connector 1105 (passage state); or the flow passage 110801 has one end pointing toward the valve body wall and the other end communicating with the first straight-through fitting 1104 (flow-blocking state); or flow passage 110801 has one end directed toward the valve body wall and the other end communicating with second straight connector 1105 (shut off condition). The adjustment of the passage and the cutoff state is very simple, and the flow state can be controlled by directly rotating the valve handle 1102 clockwise or counterclockwise.

The valve handle 1102 and the L-shaped ball 1108 are connected through a valve core rod 11011, two inner rings 11010 are arranged on the valve core rod 11011, and the two inner rings 11010 can enable the valve handle 1102 and the valve core rod 11011 to keep tight connection, and meanwhile water is prevented from leaking out of the valve body 1101. A first gasket 1106 is arranged on the L-shaped sphere 1108, a second gasket 1107 is arranged between the first gasket 1106 and the L-shaped sphere 1108, and a third gasket 1109 is arranged at the bottom of the L-shaped sphere 1108. A gland nut 11012 is arranged in the second straight-through joint 1105, and the valve handle 1102 is fixedly connected with the valve core rod 11011 through a screw 11013.

The ball valve is applied to a water purifier, the water purifier comprises a shell 1, the shell 1 is connected with two ball valves, namely a first valve 11 and a second valve 12, the first valve 11 is arranged at the top end of the shell 1, the second valve 12 is arranged at the shell 1, a filter element group is arranged in the shell 1, one end of the filter element group is connected with the first valve 11, the other end of the filter element group is connected with the second valve 12, the first valve 11 and the second valve 12 have the same structure, the first valve 11 comprises a valve body 1101, one side of the valve body 1101 is provided with a side joint 1103, the upper end is provided with a first straight joint 1104, the lower end is provided with a second straight joint 1105, a valve handle 1102 is rotatably connected on the valve body 1101, an elbow 14 is arranged between the first valve 11 and the second valve 12, the side joint of the second valve 12 is connected with a first water pipe 1301 as an external water inlet, the handle of the second valve 12 is rotated to control water to enter the elbow 14 from the first straight joint of the second valve 12 (at this time, the second straight joint of the second valve 12 is in a closed state), and then enters the second straight joint 1105 of the first valve 11, the valve handle 1102 of the first valve 11 is rotated to control water to enter the filter element group for filtering through the sixth water pipe 1307 from the side joint 1103 of the first valve 11 (at this time, the first straight joint 1104 is in a closed state), the filtered water enters the three-way joint 1304 through the third water pipe 1303, and the water flows out from the fourth water pipe 1305 due to the closed state of the second straight joint of the second valve 12, so that the filtering and purifying process is realized.

Specifically, the top surface of the housing 1 is provided with a panel 102, the bottom surface is provided with a bottom plate 103, the panel 102, the bottom plate 103 and the housing 1 are detachably connected, the bottom plate 103 is used for supporting the filter element group, the panel 102 isolates the filter element group from the outside, the center of the panel 102 is provided with a first through hole 101, the upper cover 2 is arranged above the panel 102, the upper cover 2 is provided with a first convex part 202, the first convex part 202 is matched with the inner cavity of the housing 1 to facilitate the removal of the upper cover 2 from the housing 1, the tightness between the housing 1 and the upper cover 2 can be improved by the first convex part 202, the center of the upper cover 2 is provided with a second through hole 10201 which is coaxial with the first through hole 101 and has the same area, thereby facilitating the installation of the filter element, the support frame 3 is arranged below the bottom plate 103, the support frame 3 comprises a plurality of feet 301 and second convex parts 302, the second convex parts 302 are matched with the inner cavity of the housing 1, the four feet 301 are distributed at four corners of the support frame 3, the water purifier can be stably placed, and the tilting is avoided.

The filter element group includes first filter core 6, second filter core 7, third filter core 8, fourth filter core 9, first filter core 6, second filter core 7, third filter core 8, fourth filter core 9 link up through a plurality of communicating pipes 5, 6 tops of first filter core are connected with first valve 11, the bottom is connected with the bottom of second filter core 7 through communicating pipes 5, the top of second filter core 7 is passed through communicating pipes 5 and is connected with the top of fourth filter core 9, the bottom of fourth filter core 9 is passed through communicating pipes 5 and is connected with the bottom of third filter core 8, be provided with different filtering material in each filter core, for example, the PP cotton, active carbon etc., can freely arrange according to the filtration water purification requirement, water is through first filter core 6, second filter core 7, fourth filter core 9, third filter core 8 realizes purifying, prior art, filtering material does not do not describe here again.

Be provided with inlet tube 4 between first filter core 6 and the first valve 11, inlet tube 4 includes first joint 401, the second connects 404, first joint 401, be connected with first channel 403 between the second connects 404, first joint 401, the periphery of second joint 404 is provided with first recess 405, first recess 405 is provided with waterproof circle 10, first joint 401 is provided with spacer 402, the second connects 404 and is connected with first filter core 6, spacer 402 and first filter core 6, second filter core 7, third filter core 8, the cavity position that fourth filter core 9 formed matches. Can fix a position through spacer 402 fast and connect first connector 401 with first filter core 6, because second connector 404 is provided with waterproof circle 10, guaranteed the junction leakproofness of first connector 401 with first filter core 6.

The communication pipe 5 includes a third joint 502 and a fourth joint 503, a second groove 505 is provided on the peripheries of the third joint 502 and the fourth joint 503, and a second channel 501 is provided between the third joint 502 and the fourth joint 503 and on the second groove 505 of the waterproof ring 10. The communicating pipe 5 ensures that the through connection sealing performance among the first filter element 6, the second filter element 7, the third filter element 8 and the fourth filter element 9 is effectively ensured, and the condition of water seepage is avoided.

First filter core 6, second filter core 7, third filter core 8, fourth filter core 9's structure is the same, first filter core 6 is provided with fagging 601, lower fagging 602, as shown in fig. 7, first filter core 6, second filter core 7, third filter core 8, the last fagging 601 of fourth filter core 9, lower fagging 602 forms upper and lower cavity respectively, with inlet tube 4, communicating pipe 5 and panel 102, bottom plate 103 keeps apart, avoid inlet tube 4, communicating pipe 5 receives the extrusion, improve inlet tube 4, the durability of communicating pipe 5.

The recoil self-purification principle:

different from the existing water purifier, the water purifier has the back-flushing self-cleaning function. After the filter element is used for a long time, impurities such as silt, rust and the like are inevitably attached to the surface of the filter material, the cost for replacing the filter element is high, and water leakage is easily caused by improper replacement operation. The backflushing self-cleaning operation of the water purifier is very simple, firstly, the outlet of the fourth water pipe 1305 is sealed, or a water tap connected with the fourth water pipe 1305 is closed, the first water pipe 1301 is kept to normally feed water, the valve handle of the second valve 12 is rotated, water enters the filter element from the second water pipe 1302 through the three-way joint 1304 from the third water pipe 1303 through the second straight joint of the second valve 12, at the moment, the water sequentially passes through the third filter element 8, the fourth filter element 9, the second filter element 7 and the first filter element 6 in a different flow direction from pure water, the filtering materials of the filter elements are reversely impacted, dirty water flows out from the water inlet pipe 4 on the first filter element 6 and enters the first valve 11 through the sixth water pipe 1307, at the moment, the valve handle 1102 of the first valve 11 is adjusted to close the second straight joint 1105, the first straight joint 1104 is opened, and the dirty water is finally discharged from the fifth water pipe 1306, so that the backflushing self-cleaning is realized. In the process, any part of the water purifier does not need to be disassembled, the function can be realized only by adjusting the valve handles of the first valve 11 and the second valve 12, the operation is simple and convenient, and the back-flushing self-cleaning effect is excellent.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides a novel ball valve, its characterized in that, includes valve body (1101), valve body (1101) one side is provided with side joint (1103), and the upper end is provided with first through joint (1104), and the lower extreme is provided with second through joint (1105), it is connected with valve handle (1102) to rotate on valve body (1101), valve handle (1102) are connected with L type spheroid (1108), L type spheroid (1108) are located in valve body (1101).

2. The novel ball valve according to claim 1, characterized in that a flow passage (110801) is arranged in the L-shaped sphere (1108), the flow passage (110801) is right-angled, the central axes of the first straight joint (1104) and the second straight joint (1105) coincide, the central axis of the side joint (1103) is perpendicular to the central axes of the first straight joint (1104) and the second straight joint (1105), and the center of gravity of the L-shaped sphere (1108) coincides with the intersection point of the central axes of the side joint (1103), the first straight joint (1104) and the second straight joint (1105).

3. The new ball valve in accordance with claim 2 characterized by that, the valve handle (1102) and the L-shaped sphere (1108) are connected by a valve core rod (11011).

4. A new ball valve according to claim 3, characterized in that two inner rings (11010) are provided on the valve core rod (11011).

5. A novel ball valve according to claim 4, characterized in that a first gasket (1106) is arranged on the L-shaped sphere (1108), a second gasket (1107) is arranged between the first gasket (1106) and the L-shaped sphere (1108), and a third gasket (1109) is arranged at the bottom of the L-shaped sphere (1108).

6. The novel ball valve according to claim 5, characterized in that a gland nut (11012) is arranged in the second straight joint (1105), and the valve handle (1102) is fixedly connected with the valve core rod (11011) through a screw (11013).

7. A water purifier using a novel ball valve, characterized in that the novel ball valve is included in any one of the above claims 1 to 6.

8. A water purifier using a novel ball valve according to claim 7, further comprising a housing (1), wherein two ball valves, including a first valve (11) and a second valve (12), are connected to the housing (1); the utility model discloses a filter element, including shell (1), first valve (11), second valve (12), inside filter element group that is provided with, first valve (11), the other end are connected on shell (1) top, one side is connected with second valve (12), and inside filter element group that is provided with, first valve (11) is connected to filter element group one end second valve (12), be provided with return bend (14) between first valve (11), second valve (12), shell (1) top surface is provided with panel (102), and the bottom surface is provided with bottom plate (103), panel (102), bottom plate (103) with the equal detachable connection of shell (1), the center of panel (102) is provided with first through-hole (101), panel (102) top is provided with upper cover (2), the center of upper cover (2) be provided with first through-hole (101) are coaxial, and the second through-hole (10201) that the area equals.

9. The water purifier using the novel ball valve according to claim 8, wherein the filter element group comprises a first filter element (6), a second filter element (7), a third filter element (8) and a fourth filter element (9), the first filter element (6), the second filter element (7), the third filter element (8) and the fourth filter element (9) are communicated through a plurality of communicating pipes (5), the top end of the first filter element (6) is connected with the first valve (11), the bottom end of the first filter element is connected with the bottom end of the second filter element (7) through the communicating pipes (5), the top end of the second filter element (7) is connected with the top end of the fourth filter element (9) through the communicating pipes (5), and the bottom end of the fourth filter element (9) is connected with the bottom end of the third filter element (8) through the communicating pipes (5).

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