Fluorine-lined three-way regulating valve

Abstract

The utility model discloses a fluorine lining three-way regulating valve which comprises a valve seat, a valve body, a valve element and a valve cover, the valve body is installed on the valve seat, the valve element is movably arranged in the valve body, the valve cover is installed on the top of the valve body, a valve rod is fixedly connected to the top of the valve element, a limiting ring block is fixedly connected to the valve rod in a sleeved mode, and the limiting ring block is connected with the valve body in a sleeved mode. A guide block is fixedly connected to the bottom of the valve deck, a limiting groove is formed in the inner side of the guide block, and the limiting groove is slidably connected with a limiting ring block. According to the fluorine-lined three-way regulating valve, the guide block is arranged, the limiting groove is formed in the guide block, the valve rod is sleeved with the limiting ring block, the limiting ring block is slidably connected into the limiting groove, and the guide block is far away from the valve element, so that the guide block cannot hinder flowing of a medium in the valve body, and then the flow speed of the medium is increased; and the problem that the three-way regulating valve is blocked due to the fact that impurities are accumulated at the valve element and the guide mechanism is solved, and the using effect of the fluorine-lined three-way regulating valve is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to three -way regulating valve technical field, concretely is fluorine -lined three -way regulating valve. BACKGROUND

[0002] Fluorine -lined three -way regulating valve is a kind of special valve specially designed for processing strong corrosive medium, is widely used in chemical industry, pharmacy, electroplating and other corrosive working condition environment.

[0003] Fluorine -lined three -way regulating valve realizes the flow direction switching, shunting or confluence control by the rotation or movement of ball or valve core inside valve body. Ball or valve core usually has three channels, which can form different flow paths to meet different process requirements. At the same time, fluorine plastic lining is used inside the valve to improve the corrosion resistance of the valve.

[0004] The bottom of the existing part fluorine -lined three -way regulating valve is provided with guide mechanism, can play the limiting effect, but the setting of part guide mechanism hinders the flow of medium, in turn slows down the flow rate of medium, makes the transmission efficiency of fluorine -lined three -way regulating valve reduce, and easily leads to the problem that the valve core and guide mechanism place accumulate impurities and cause three -way regulating valve blockage, is not favorable to the normal use of fluorine -lined three -way regulating valve. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing fluorine -lined three -way regulating valve, solves the problem that the setting of part guide mechanism hinders the flow of medium, in turn slows down the flow rate of medium, makes the transmission efficiency of fluorine -lined three -way regulating valve reduce, and easily leads to the problem that the valve core and guide mechanism place accumulate impurities and cause three -way regulating valve blockage, is not favorable to the normal use of fluorine -lined three -way regulating valve.

[0006] Fluorine -lined three -way regulating valve, including valve seat, valve body, valve core and valve cover, the valve body is installed on valve seat, the valve core is movably arranged in valve body, the valve cover is installed at the top of valve body, the top of valve core is fixedly connected with valve rod, the valve rod is fixedly sleeved with limit ring block, the bottom of valve cover is fixedly connected with guide block, the inner side of guide block is provided with limit slot, the limit slot is slidably connected with limit ring block.

[0007] Preferably, the valve seat and valve body are connected by hexagonal nut and double-headed bolt.

[0008] Preferably, the valve rod is slidably connected in the guide block.

[0009] Preferably, the top of the valve cover is provided with a gland, and the gland and the valve cover are connected by a hexagonal nut and a double-headed bolt.

[0010] Preferably, the top opening of the gland is embedded with a sealing filler, by setting the sealing filler, the sealing property of the connection between the valve stem and the gland can be improved, thereby the sealing property of the fluorine-lined tee regulating valve as a whole can be improved.

[0011] Preferably, the gland is fixedly connected with a support frame.

[0012] Preferably, the top end of the valve stem is provided with a clamping block, the clamping block is slidingly connected on the support frame.

[0013] Preferably, one side of the clamping block is provided with a stroke signboard, the stroke signboard is fixedly connected on the support frame, the top of the clamping block is provided with a locking nut and a film head, the film head is connected with the top of the clamping block through the locking nut.

[0014] Preferably, the top of the support frame is provided with a driving mechanism, the driving mechanism is used for driving the up-and-down movement of the valve core.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1、The fluorine-lined tee regulating valve is provided with a guide block, the guide block is far away from the valve core, a limiting groove is formed in the guide block, a limiting ring block is sleeved on the valve stem, the limiting ring block is slidingly connected in the limiting groove, the guide block is far away from the valve core, so that the guide block does not hinder the flow of medium in the valve body, thereby the flow rate of medium is accelerated, and the problem that the tee regulating valve is blocked due to the accumulation of impurities at the valve core and the guide mechanism is avoided, and the use effect of the fluorine-lined tee regulating valve is improved.

[0017] 2、The fluorine-lined tee regulating valve is provided with a clamping block and a stroke signboard, the clamping block is slidingly connected on the support frame, so that the rotation in the opening process of the valve can be effectively prevented, the driving mechanism can be protected, and vibration can be prevented, and the arrow on one side of the clamping block is used in cooperation with the stroke signboard, so that the opening and closing of the valve and the flow direction adjustment can be effectively controlled. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating creative labor.

[0019] Fig. 1 It is a structural schematic diagram of the utility model;

[0020] Fig. 2 It is a local A enlarged schematic diagram of the utility model.

[0021] In the figure: 1, valve seat; 2, valve body; 3, valve core; 4, valve stem; 401, limit ring block; 5, valve cover; 6, guide block; 601, limit groove; 7, gland; 8, sealing packing; 9, support frame; 10, clamp block; 11, stroke identification board; 12, diaphragm head; 13, driving mechanism. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. 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 fall within the protection scope of the utility model.

[0023] The application provides a fluorine-lined three-way regulating valve, which solves the problem that the setting of part of the guide mechanism hinders the flow of medium, thereby slowing down the flow rate of the medium, reducing the transmission efficiency of the fluorine-lined three-way regulating valve, and easily causing impurities to accumulate at the guide mechanism and the valve core, thereby causing the fluorine-lined three-way regulating valve to be blocked, and is not conducive to the normal use of the fluorine-lined three-way regulating valve.

[0024] The guide block 6 is far away from the valve core 3, and the limit groove 601 is formed in the guide block 6, the limit ring block 401 is sleeved on the valve stem 4 and is slidably connected in the limit groove 601, and the guide block 6 is far away from the valve core 3, so that the guide block 6 does not hinder the flow of the medium in the valve body 2, thereby speeding up the flow rate of the medium, avoiding the problem that impurities accumulate at the guide mechanism and the valve core 3 and cause the three-way regulating valve to be blocked, and improving the use effect of the fluorine-lined three-way regulating valve.

[0025] Please refer to Figs. 1-2 The utility model provides a technical scheme:

[0026] Embodiment one

[0027] The fluorine-lined three-way regulating valve comprises a valve seat 1, a valve body 2, a valve core 3 and a valve cover 5, the valve body 2 is installed on the valve seat 1, the valve core 3 is movably arranged in the valve body 2, the valve cover 5 is installed at the top of the valve body 2, the top of the valve core 3 is fixedly connected with a valve stem 4, the limit ring block 401 is fixedly sleeved on the valve stem 4, the bottom of the valve cover 5 is fixedly connected with a guide block 6, the inner side of the guide block 6 is formed with a limit groove 601, the limit ring block 401 is slidably connected in the limit groove 601, and the guide block 6 is far away from the valve core 3, so that the guide block 6 does not hinder the flow of the medium in the valve body 2, thereby speeding up the flow rate of the medium, avoiding the problem that impurities accumulate at the guide mechanism 6 and the valve core 3 and cause the three-way regulating valve to be blocked, and improving the use effect of the fluorine-lined three-way regulating valve.

[0028] Further, the valve seat 1 and the valve body 2 are connected by a hexagonal nut and a double-headed bolt.

[0029] Further, the valve stem 4 is slidingly connected in the guide block 6.

[0030] Further, the top of the valve cover 5 is provided with a gland 7, and the gland 7 is connected with the valve cover 5 by a hexagonal nut and a double-headed bolt.

[0031] Further, the gland 7 is embedded with a sealing packing 8 at the top opening, and the sealing packing 8 can improve the sealing of the connection between the valve stem 4 and the gland 7, thereby improving the overall sealing of the fluorine-lined three-way regulating valve.

[0032] Further, the support frame 9 is fixedly connected to the gland 7.

[0033] Embodiment two

[0034] The fluorine-lined three-way regulating valve comprises a valve seat 1, a valve body 2, a valve core 3, and a valve cover 5, the valve body 2 is installed on the valve seat 1, the valve core 3 is movably arranged in the valve body 2, the valve cover 5 is installed on the top of the valve body 2, the top of the valve core 3 is fixedly connected with the valve stem 4, the valve stem 4 is fixedly sleeved with a limiting ring block 401, the bottom of the valve cover 5 is fixedly connected with a guide block 6, the inner side of the guide block 6 is provided with a limiting groove 601, and the limiting groove 601 is slidingly connected with the limiting ring block 401.

[0035] Further, the top end of the valve stem 4 is provided with a clamping block 10, and the clamping block 10 is slidingly clamped on the support frame 9.

[0036] Further, one side of the clamping block 10 is provided with a travel signboard 11, the travel signboard 11 is fixedly connected to the support frame 9, and the top of the clamping block 10 is provided with a locking nut and a film head 12, the film head 12 is connected to the top of the clamping block 10 through the locking nut, and the clamping block 10 is slidingly clamped on the support frame 9, so that the rotation during the opening of the valve can be effectively prevented, the driving mechanism 13 can be protected, and the vibration of the driving mechanism 13 can be prevented, and the arrow on one side of the clamping block 10 is used in cooperation with the travel signboard 11, so that the opening and closing of the valve and the flow direction adjustment can be effectively controlled.

[0037] Further, the top of the support frame 9 is provided with a driving mechanism 13, and the driving mechanism 13 is used to drive the up-and-down movement of the valve core 3.

[0038] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A fluoropolymer-lined three-way regulating valve, comprising a valve seat (1), a valve body (2), a valve core (3), and a valve cover (5), wherein the valve body (2) is mounted on the valve seat (1), the valve core (3) is movably disposed within the valve body (2), and the valve cover (5) is mounted on the top of the valve body (2), characterized in that: The top of the valve core (3) is fixedly connected with a valve rod (4), the valve rod (4) is fixedly sleeved with a limiting ring block (401), the bottom of the valve cover (5) is fixedly connected with a guide block (6), the inner side of the guide block (6) is provided with a limiting groove (601), and the limiting groove (601) is slidably connected with the limiting ring block (401).

2. The liner-equipped three-way regulating valve according to claim 1, wherein: The valve seat (1) and the valve body (2) are connected through a hexagon nut and a double-headed bolt.

3. The liner-equipped three-way control valve according to claim 1, wherein: The valve rod (4) is slidably connected in the guide block (6).

4. The liner-equipped three-way control valve according to claim 1, wherein: The top of the valve cover (5) is provided with a gland (7), and the gland (7) is connected with the valve cover (5) through a hexagon nut and a double-headed bolt.

5. The liner-equipped three-way control valve according to claim 4, wherein: The top opening of the gland (7) is embedded with a sealing packing (8).

6. The liner-equipped three-way control valve according to claim 4, wherein: The gland (7) is fixedly connected with a support frame (9).

7. The liner-equipped three-way control valve according to claim 6, wherein: The top end of the valve rod (4) is provided with a clamping block (10), and the clamping block (10) is slidably clamped on the support frame (9).

8. The liner-equipped three-way control valve according to claim 7, wherein: One side of the clamping block (10) is provided with a stroke signboard (11), the stroke signboard (11) is fixedly connected on the support frame (9), and the top of the clamping block (10) is provided with a locking nut and a diaphragm head (12), the diaphragm head (12) is connected with the top of the clamping block (10) through the locking nut.

9. The liner-equipped three-way control valve according to claim 6, wherein: The top of the support frame (9) is provided with a driving mechanism (13), and the driving mechanism (13) is used for driving the up-down movement of the valve core (3).

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