Triangular valve with filtering function

Abstract

The triangular valve with the filtering function comprises a valve body, a valve element is arranged in the valve body, the top of the valve element is fixedly connected with a valve rod penetrating through the top of the valve body, the valve rod is fixedly connected with a valve cap outside the valve body, the valve body is fixedly communicated with a water inlet pipe and a water outlet pipe, and a first installation groove is formed in the end of the water inlet pipe. A filtering mechanism is in threaded connection with the interior of the first mounting groove, flowing water is filtered through a filtering net in a first connecting sleeve of the filtering mechanism, and filtering objects generated by filtering of the filtering net are blocked through an arranged conical filtering net, so that most of the filtering objects are located between the filtering net and the conical filtering net; the filter mechanism is taken out from the first mounting groove of the water inlet pipe through the second inner hexagonal groove, and the end cap and the first connecting sleeve are separated through the first inner hexagonal groove formed in the end cap, so that filtered matters between the conical filter screen and the filter screen in the first connecting sleeve are conveniently removed, and the filter screen is also conveniently cleaned, maintained and replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of triangle valve, concretely is a kind of triangle valve with filtering function. BACKGROUND

[0002] Triangle valve is triangle stop valve, and triangle valve is similar to ball valve, and its structure and characteristics are modified from ball valve.Difference from ball valve is that the outlet of angle valve is 90 degrees right angle with inlet.Triangle valve is also called angle valve, angle valve, angle water valve, which is because pipeline is 90 degrees elbow shape at angle valve, so it is called angle valve, angle valve, angle water valve.

[0003] At present, some of the triangle valves on the market have filtering function, but the filter assembly in the triangle valve is not convenient to maintain when used for a long time, and the filter material generated by filtering flows back to the conveying pipeline due to the lack of limiting mechanism, so the above problems are solved by providing a kind of triangle valve with filtering function. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a kind of triangle valve with filtering function to solve the problems proposed in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of triangle valve with filtering function, including valve body, the valve body is provided with valve core, valve core top is fixedly connected with the valve stem that penetrates the top of valve body, valve stem is fixedly connected with valve cap outside the valve body, the water inlet pipe and water outlet pipe are fixedly connected on the valve body, the first threaded part for installation is arranged on the outer wall of water inlet pipe, the second threaded part for installation is arranged on the outer wall of water outlet pipe, the first installation groove is arranged on the end of water inlet pipe, the filter mechanism is screw-connected in the first installation groove, the second installation groove is arranged on the end of water outlet pipe, and the non-return mechanism is screw-mounted in the second installation groove.

[0007] The filter mechanism includes first connecting sleeve, first connecting sleeve is built in first installation groove, and the outer wall of first connecting sleeve is screw-connected with the inner wall of first installation groove, one end of first connecting sleeve in installation groove is screw-connected with end cap, first inner hexagonal groove is arranged on the end of end cap away from first connecting sleeve, filter screen is arranged in end cap, one end of first connecting sleeve in end cap is extruded on filter screen, and second inner hexagonal groove is formed in the outer end of first connecting sleeve.

[0008] As a further scheme of the utility model: the first connecting sleeve is fixedly installed with conical filter screen.

[0009] As a further scheme of the utility model: the first connecting sleeve is fixedly installed with conical filter screen.

[0010] As a further solution of the present utility model: The check mechanism includes a second connecting sleeve, which is built in the second installation groove, and the outer wall of the second connecting sleeve is threadedly connected to the inner wall of the second installation groove. A first connecting plate and a second connecting plate are fixedly installed in the second connecting sleeve in sequence. The first connecting plate is provided with a first through hole. A check plate is arranged on one side of the first connecting plate close to the second connecting plate. The check plate is adapted to the first through hole. One side of the check plate is fixedly connected with a guide rod, and the guide rod slidably penetrates through the second connecting plate. A spring is sleeved between the check plate and the second connecting plate on the guide rod. The second connecting plate is provided with second through holes evenly in a circumferential manner.

[0011] As a further solution of the present utility model: The outer end of the second connecting sleeve is provided with a third hexagonal socket.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] 1. When the present utility model is in use, the water flowing through is filtered by the filter screen in the first connecting sleeve of the filtering mechanism. The conical filter screen is arranged to block the filter substances generated by the filtering of the filter screen, so that most of the filter substances are between the filter screen and the conical filter screen, reducing the backflow of the filter substances. The filtering mechanism is taken out from the first installation groove of the water inlet pipe through the second hexagonal socket, and the end cap and the first connecting sleeve are separated through the first hexagonal socket arranged on the end cap, so as to facilitate the removal of the filter substances between the conical filter screen and the filter screen in the first connecting sleeve, and also facilitate the cleaning, maintenance and replacement of the filter screen.

[0014] When the present utility model is in use, when the valve core of the angle valve is closed and the fluid is cut off, the water flow at the front end of the water outlet pipe will flow back. The spring in the second connecting sleeve of the check mechanism and the reverse water flow push the check plate under the guiding action of the guide rod and the second connecting plate to block the first through hole opened on the first connecting plate, avoiding the backflow of the water flow. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic structural view of an angle valve with a filtering function.

[0016] Figure 2 It is a sectional view of an angle valve with a filtering function.

[0017] Figure 3 It is Figure 2 The partial enlarged view at A in

[0018] Figure 4 It is a side view of the filtering mechanism in an angle valve with a filtering function

[0019] Figure 5 It is Figure 2 The partial enlarged view at B in

[0020] Figure 6 It is a side view of a triangular valve reverse prevention mechanism with filtering function.

[0021] In the figure: 1, valve body; 2, water inlet pipe; 3, water outlet pipe; 4, valve cap; 5, first threaded part; 6, second threaded part; 7, valve core; 8, valve rod; 9, first installation groove; 10, first connecting sleeve; 11, end cap; 12, first internal hexagonal groove; 13, filter screen; 14, conical filter screen; 15, second internal hexagonal groove; 16, clamping groove; 17, second installation groove; 18, second connecting sleeve; 19, first connecting plate; 20, first through hole; 21, reverse prevention plate; 22, second connecting plate; 23, second through hole; 24, guide rod; 25, spring; 26, third internal hexagonal groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-6 In the embodiments of the present application, a triangular valve with filtering function comprises a valve body 1, the valve body 1 is provided with a valve core 7, the top of the valve core 7 is fixedly connected with a valve rod 8 penetrating through the top of the valve body 1, the valve rod 8 is fixedly connected with a valve cap 4 outside the valve body 1, a water inlet pipe 2 and a water outlet pipe 3 are fixedly connected to the valve body 1, the outer wall of the water inlet pipe 2 is provided with a first threaded part 5 for installation, the outer wall of the water outlet pipe 3 is provided with a second threaded part 6 for installation, the end of the water inlet pipe 2 is provided with a first installation groove 9, a filtering mechanism is screw-connected in the first installation groove 9, the end of the water outlet pipe 3 is provided with a second installation groove 17, and a reverse prevention mechanism is screw-connected in the second installation groove 17.

[0024] The filtering mechanism comprises a first connecting sleeve 10, the first connecting sleeve 10 is built in the first installation groove 9, and the outer wall of the first connecting sleeve 10 is screw-connected with the inner wall of the first installation groove 9, one end of the first connecting sleeve 10 in the first installation groove 9 is screw-connected with an end cap 11, the end of the end cap 11 away from the first connecting sleeve 10 is provided with a first internal hexagonal groove 12, the end cap 11 is provided with a filter screen 13, one end of the first connecting sleeve 10 in the end cap 11 is extruded on the filter screen 13, and the outer end of the first connecting sleeve 10 is provided with a second internal hexagonal groove 15.

[0025] In use, water flows from the water inlet pipe 2 fixedly connected to the valve body 1, and the water flow passes through the filter screen 13 of the filtering mechanism for filtration, and the filtered material is collected in the first connecting sleeve 10; the filtering mechanism is periodically removed from the first mounting groove 9 of the water inlet pipe 2 through the second internal hexagonal groove 15, and the end cap 11 is separated from the first connecting sleeve 10 through the first internal hexagonal groove 12 provided on the end cap 11, so that the filtered material in the first connecting sleeve 10 is conveniently removed, and the filter screen 13 is conveniently cleaned, maintained and replaced.

[0026] The conical filter screen 14 is fixedly installed in the first connecting sleeve 10, and the filtered material generated by the filter screen 13 is blocked by the provided conical filter screen 14, so that most of the filtered material is between the filter screen 13 and the conical filter screen 14.

[0027] The first connecting sleeve 10 is symmetrically provided with the clamping groove 16 in the second internal hexagonal groove 15, and the filtering mechanism is conveniently detached from the first mounting groove 9 through the clamping plate provided in the clamping groove 16, so that the dismounting mode is increased.

[0028] The anti-backflow mechanism comprises the second connecting sleeve 18, the second connecting sleeve 18 is arranged in the second mounting groove 17, the outer wall of the second connecting sleeve 18 is threadedly connected to the inner wall of the second mounting groove 17, the first connecting plate 19 and the second connecting plate 22 are sequentially fixedly installed in the second connecting sleeve 18, the first connecting plate 19 is provided with the first through hole 20, the anti-backflow plate 21 is arranged on the side of the first connecting plate 19 close to the second connecting plate 22, the anti-backflow plate 21 is matched with the first through hole 20, the guide rod 24 is fixedly connected to one side of the anti-backflow plate 21, the guide rod 24 slidably penetrates through the second connecting plate 22, the spring 25 is sleeved between the anti-backflow plate 21 and the second connecting plate 22, and the second connecting plate 22 is uniformly provided with the second through hole 23 in a circumferential direction; in use, when the valve core 7 of the three-way valve is closed and the fluid is cut off, the water flow at the front end of the water outlet pipe 3 flows back, the spring 25 in the second connecting sleeve 18 of the anti-backflow mechanism and the backflow water flow push the anti-backflow plate 21 under the guidance of the guide rod 24 and the second connecting plate 22 to block the first through hole 20 of the first connecting plate 19, so that the backflow of the water flow is avoided.

[0029] The third internal hexagonal groove 26 is arranged at the outer end of the second connecting sleeve 18, the third internal hexagonal groove 26 of the second connecting sleeve 18 facilitates the dismounting of the second connecting sleeve 18, so that the anti-backflow mechanism is conveniently dismounted.

[0030] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A triangle valve with filtering function, comprising a valve body (1), characterized in that: The valve body (1) is provided with a valve core (7), the top of the valve core (7) is fixedly connected with a valve rod (8) penetrating through the top of the valve body (1), the valve rod (8) is fixedly connected with a valve cap (4) outside the valve body (1), the valve body (1) is fixedly connected with a water inlet pipe (2) and a water outlet pipe (3), the outer wall of the water inlet pipe (2) is provided with a first threaded part (5) for installation, the outer wall of the water outlet pipe (3) is provided with a second threaded part (6) for installation, the end of the water inlet pipe (2) is provided with a first installation groove (9), the first installation groove (9) is threadedly connected with a filtering mechanism, the end of the water outlet pipe (3) is provided with a second installation groove (17), and the second installation groove (17) is threadedly connected with a non-return mechanism; The filtering mechanism comprises a first connecting sleeve (10), the first connecting sleeve (10) is arranged in the first installation groove (9), and the outer wall of the first connecting sleeve (10) is threadedly connected with the inner wall of the first installation groove (9); one end of the first connecting sleeve (10) in the installation groove (9) is threadedly connected with an end cap (11), the end of the end cap (11) away from the first connecting sleeve (10) is provided with a first internal hexagonal groove (12), the end cap (11) is provided with a filter screen (13), one end of the first connecting sleeve (10) in the end cap (11) is pressed on the filter screen (13), and the outer end of the first connecting sleeve (10) is provided with a second internal hexagonal groove (15).

2. The triangular valve with filtering function according to claim 1, characterized in that: The first connecting sleeve (10) is fixedly provided with a conical filter screen (14).

3. The triangular valve with filtering function according to claim 1, characterized in that: The first connecting sleeve (10) is symmetrically provided with a clamping groove (16) in the second internal hexagonal groove (15).

4. The triangular valve with filtering function according to claim 1, characterized in that: The non-return mechanism comprises a second connecting sleeve (18), the second connecting sleeve (18) is arranged in the second installation groove (17), and the outer wall of the second connecting sleeve (18) is threadedly connected with the inner wall of the second installation groove (17); the second connecting sleeve (18) is fixedly provided with a first connecting plate (19) and a second connecting plate (22) in sequence, the first connecting plate (19) is provided with a first through hole (20), the first connecting plate (19) is provided with a non-return plate (21) on the side close to the second connecting plate (22), the non-return plate (21) is matched with the first through hole (20), the non-return plate (21) is fixedly connected with a guide rod (24) on one side, the guide rod (24) slidably penetrates through the second connecting plate (22), the guide rod (24) is sleeved with a spring (25) between the non-return plate (21) and the second connecting plate (22), and the second connecting plate (22) is uniformly provided with a second through hole (23) in a circle.

5. The triangular valve with filtering function according to claim 4, characterized in that: The outer end of the second connecting sleeve (18) is provided with a third internal hexagonal groove (26).

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