Three-way adjusting control valve

Abstract

The utility model provides a three-way adjusting control valve, relates to the technical field of valves, and solves the problems that the flow resistance is large, the circulation direction cannot be determined and the flow cannot be controlled when a handle controls opening and closing, and the like. The three-way adjusting control valve comprises a valve body, a valve cover, an indication board, the handle and a valve clack, the valve clack is connected with the handle through a valve rod, and the valve rod and the valve clack are integrally arranged; a flow guide block is arranged in the valve clack, the indication board is arranged on the valve deck, and the handle can control the flow and the flowing direction of media according to the rotation direction of indication codes of the indication board. Through the improvement of the shape of the valve clack, the flow resistance of a medium is reduced, the circulation efficiency is improved, meanwhile, the handle can be rotated according to the indication of the indication board, the circulation direction and flow are controlled, and the application efficiency of equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve technical field, concretely relates to a tee regulating control valve. BACKGROUND

[0002] The tee valve is a kind of device for controlling fluid flow, it has an inlet and two outlets (or two inlets and an outlet), by the opening and closing or adjustment of valve, the flow direction or distribution ratio of fluid can be changed.

[0003] The current traditional tee valve has the problems of large flow resistance, handle control opening and closing cannot determine flow direction, cannot control flow. CONTENT OF UTILITY MODEL

[0004] Therefore, the utility model provides a tee regulating control valve for solving the problems of large flow resistance, handle control opening and closing cannot determine flow direction, cannot control flow of traditional tee valve.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a tee regulating control valve, including the valve body of tee valve, the valve body is set to T type, is provided with valve rod, valve cover, handle and valve flap, the valve cover is set in the top of valve body, the valve rod penetrates the valve cover, the valve rod both ends are provided with the handle and the valve flap respectively, the valve flap is set in the inside of valve body, the valve rod and the valve flap are integrally arranged;

[0006] The top of valve cover is provided with signboard, and the linkage end of signboard is opposite to handle;

[0007] Wherein, the valve flap is set to cylindrical shape, the valve flap is hollow inside, and the side is provided with flow-through port, and the valve flap is provided with flow guide block.

[0008] Preferably, the flow-through port is provided with A port, B port and C port, and the B port and the C port are arranged on the two sides adjacent to the A port.

[0009] Preferably, the A port, B port and C port are arranged in T type.

[0010] Preferably, the A port, B port and C port are arranged in rectangular shape, and the size of the A port is greater than the B port and the C port.

[0011] Preferably, the height of the flow guide block is consistent with the internal height of the valve flap.

[0012] Preferably, the two sides of the flow guide block are arranged as curved surfaces, and the curved surfaces of the two sides of the flow guide block are respectively directed to the B port and the C port.

[0013] Preferably, the signboard is arranged as a sector, and the signboard is fixedly connected with the valve cover by adhesive bonding.

[0014] Preferably, the sign is provided with an indication code.

[0015] Preferably, the handle is provided with an indication arrow, which is arranged at the top end of the handle in a straight line with the handle.

[0016] Preferably, the indication arrow is located above the sign.

[0017] The above technical solution is adopted in the present application, and the present application has at least the following beneficial effects:

[0018] Through improvement of the shape of the valve flap, the medium flow resistance is reduced, the flow efficiency is improved, and the handle can be rotated according to the indication of the sign to control the flow direction and flow rate, thereby improving the application efficiency of the equipment.

[0019] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, and cannot limit the present application. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description only represent some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0021] Figure 1 is a plan view provided by the embodiment of the present application;

[0022] Figure 2 is a valve flap structure schematic view provided by the embodiment of the present application;

[0023] Figure 3 is a valve flap front view provided by the embodiment of the present application;

[0024] Figure 4 is a valve flap sectional view provided by the embodiment of the present application;

[0025] In the drawings: 1, valve body; 2, valve rod; 3, valve cover; 4, handle; 5, valve flap; 6, sign; 7, flow guide block; 8, A port; 9, B port; 10, C port; 11, indication arrow; A, first valve port; B, second valve port; C, third valve port. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model clearer, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope protected by the utility model.

[0027] The specific embodiment of the utility model provides a kind of three-way regulating control valve, it is combined with attached Figure 1 As shown, it mainly includes valve body 1, the valve body 1 is provided as the valve body 1 of three-way valve in this embodiment, valve body 1 is provided as T type, valve stem 2, valve cover 3, handle 4 and valve flap 5 are provided in valve body 1, valve cover 3 is arranged at the top of valve body 1, and valve cover 3 is used to fix the key components of valve stem 2, in the structure of three-way valve, valve stem 2 needs to be moved up and down or rotate in valve body 1, to realize the control to fluid passage, valve cover 3 is firmly installed on valve body by the close cooperation with valve body 1, to prevent it from loosening or displacement in working process, while providing good sealing performance;Valve stem 2 is vertically arranged through valve cover 3, and handle 4 and valve flap 5 are respectively arranged at both ends of valve stem 2, valve flap 5 is arranged in valve body 1, and valve stem 2 and valve flap 5 are integrally arranged;

[0028] Valve cover 3 top is provided with signboard 6, and signboard 6 is oppositely arranged with the linkage end of handle 4;

[0029] Among them, valve flap 5 is provided as cylindrical, and the inside of valve flap 5 is hollowly arranged, and the side is provided with flow-through port, and flow guide block 7 is arranged in valve flap 5.

[0030] Specifically, as shown in the figure, Figures 2-3 The flow-through port of valve flap 5 is provided as cross type, including A port 8, B port 9 and C port 10, wherein B port 9 and C port 10 are arranged on the adjacent two sides of A port 8, wherein A port 8, B port 9 and C port 10 are provided as rectangular notch, and the inside and outside of valve flap 5 are communicated, and the size of A port 8 is greater than that of B port 9 and C port 10.

[0031] Specifically, as shown in the figure, Figures 1-4 Flow guide block 7 is integrally arranged with valve stem 2 and rotates with the rotation of valve stem 2;In this embodiment, flow guide block 7 is integrally arranged with the inside of valve flap 5, one end of flow guide block 7 towards A port of valve flap 5 is provided as cylindrical, and the two sides of flow guide block 7 behind the cylindrical shape are provided as curved surface, for guiding the medium entering from the first valve port A of valve body 1 to flow guide block 7 to the second valve port B and the third valve port C, and the curved surface can greatly reduce the flow resistance and improve the flow capacity.

[0032] Specifically, an indicator 6 is arranged above the bonnet 3, the indicator 6 is arranged in a fan shape, and the indicator 6 is fixed to the bonnet 3 by adhesion. In some possible embodiments, the bonnet 3 can be provided with bolt holes, and the indicator 6 can be fixed to the bonnet 3 by bolt connection. The indicator 6 is provided with an indicator code, and the indicator code includes numerical representations of 0-9 and open-close state indications. The open-close state indications include flow indications of the first valve port A-second valve port B, the first valve port A-third valve port C, full flow indication, and full close indication.

[0033] Specifically, the handle 4 is provided with an indication arrow 11, the indication arrow 11 is arranged at the top end of the handle 4 and is arranged in a straight line with the handle 4, the indication arrow 11 is arranged above the indicator 6, and the handle 4 can be rotated according to the direction of the indicator code of the indicator 6 indicated by the indication arrow, so as to quickly determine the flow direction.

[0034] Working principle of the embodiment:

[0035] The flow ports of the valve disc 5 include an A port, a B port, and a C port. When the A port corresponds to the first valve port A of the valve body, the B port corresponds to the second valve port B of the valve body, and the C port corresponds to the third valve port C of the valve body, the indication arrow 11 points to the full flow indication, and the medium entering from the first valve port A flows into the second valve port B and the third valve port C.

[0036] When the flow port A of the valve disc 5 corresponds to the second valve port B of the valve body, and the flow port C corresponds to the first valve port A of the valve body, the indication arrow 11 points to the flow indication of the first valve port A-second valve port B, and the medium entering from the first valve port A can only flow into the second valve port B.

[0037] When the flow port A of the valve disc 5 corresponds to the second valve port C of the valve body, and the flow port B corresponds to the first valve port A of the valve body, the indication arrow 11 points to the flow indication of the first valve port A-third valve port C, and the medium entering from the first valve port A can only flow into the second valve port C.

[0038] When the flow port A of the valve disc 5 points to the opposite side of the first valve port A of the valve body, the indication arrow 11 points to the full close indication, the medium entering the first valve port A cannot enter the valve body, and full close of the equipment is achieved.

[0039] Meanwhile, the handle can be rotated according to the indicated numerical value of the indicator 0-9, to control the flow size. When the indicator indicates the numerical value 0, the equipment in the flow direction is in a closed state and does not flow medium. When the indicator indicates the numerical value 9, the equipment in the flow direction is in a full flow state, and the medium flow is maximum.

[0040] It should be finally pointed out that: the above examples are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A three-way regulating control valve comprising a valve body (1) of a three-way valve, characterized in that: The valve body (1) is provided with a valve stem (2), a valve cover (3), a handle (4) and a valve flap (5), the valve cover (3) is arranged on the top of the valve body (1), the valve stem (2) penetrates the valve cover (3), the valve stem (2) is provided with the handle (4) and the valve flap (5) at both ends respectively, the valve flap (5) is arranged inside the valve body (1), and the valve stem (2) and the valve flap (5) are arranged integrally; the top of the valve cover (3) is provided with an indicator (6), the indicator (6) is arranged opposite to the linkage end of the handle (4); wherein the valve flap (5) is provided in a cylindrical shape, the inside of the valve flap (5) is hollow, the side edge is provided with a flow-through port, and a flow guide block (7) is arranged in the valve flap (5).

2. The three-way trim control valve according to claim 1, characterized in that: The flow-through port is provided with an A port (8), a B port (9) and a C port (10), the B port (9) and the C port (9) are arranged on the two sides adjacent to the A port (8).

3. A three-way regulating control valve according to claim 2, characterized in that: The flow-through port is arranged in a cross shape.

4. A three-way regulating control valve according to claim 3, characterized in that: The A port (8), the B port (9) and the C port (10) are arranged in a rectangular shape, and the size of the A port (8) is larger than that of the B port (9) and the C port (10).

5. The three-way trim control valve of claim 1, wherein: The height of the flow guide block (7) is consistent with the internal height of the valve flap (5).

6. A three-way trim control valve according to claim 5, characterized in that: The two sides of the flow guide block (7) are provided with curved surfaces, and the curved surfaces of the two sides of the flow guide block (7) are respectively directed to the B port (9) and the C port (10).

7. The three-way trim control valve of claim 1, wherein: The indicator (6) is provided in a fan shape, and the indicator (6) is fixedly connected with the valve cover (3) by adhesive connection.

8. A three-way regulating control valve according to claim 7, characterized in that: The indicator (6) is provided with an indication code.

9. A three-way trim control valve according to claim 8, characterized in that: The handle (4) is provided with an indication arrow (11), and the indication arrow (11) is arranged at the top end of the handle (4) and is arranged in a straight line with the handle (4).

10. A three-way trim control valve according to claim 9, characterized in that: The indication arrow (11) is located above the indicator (6).

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