Valve heat preservation sleeve reliable in fixation

Abstract

The utility model relates to the technical field of valve protection, in particular to a reliably-fixed valve heat preservation sleeve. The device comprises a valve and a connecting mechanism, the connecting mechanism comprises a protective sleeve, the protective sleeve is arranged on the outer side of the valve in a sleeving mode, a first fixing block and a second fixing block are vertically symmetrically arranged on the outer side of the protective sleeve, a movable groove is formed in the second fixing block in a penetrating mode, and a round hole is formed in the side, close to the second fixing block, of the first fixing block; the inner side of the movable groove is movably connected with a positioning insertion rod, one end of the positioning insertion rod is movably connected to the inner side of the round hole, the outer side of the positioning insertion rod is provided with a round hole, the outer side of the protective sleeve is provided with a movable rotating rod connected with the protective sleeve through a rotating shaft, a movable sliding groove is formed in the movable rotating rod, and the inner side of the movable sliding groove is movably connected with a T-shaped rod. One end of the T-shaped rod is movably inserted into the inner side of the circular hole, and a reinforcing assembly is arranged at the joint of the T-shaped rod and the circular hole; and the installation stability and the installation simplicity of the protective sleeve can be better ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve protection technical field especially, it is a kind of fixed reliable valve heat preservation sleeve. BACKGROUND

[0002] Valve is control component in fluid conveying system, with cut-off, regulation, flow guide, prevent backflow, pressure stabilizing, shunt or overflow pressure relief function.Valve for fluid control system, from the simplest cut-off valve to the various valves used in extremely complex automatic control system, its variety and specification are quite numerous;

[0003] Valve is frozen in cold weather in use, low temperature can let valve appear freeze-broken condition, therefore a layer of heat preservation sleeve is sleeved outside valve, these heat preservation sleeves adopt either adhesion connection or bolt connection, these connection modes are not short service life or high degree of use cumbersome, need a more simple and stable installation mode, for this, we propose a kind of fixed reliable valve heat preservation sleeve. SUMMARY

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a kind of fixed reliable valve heat preservation sleeve, can better guarantee the installation stability and installation simplicity of protection sleeve, let staff can complete installation operation with faster speed when operating, and the connection between installed heat preservation sleeve and valve is more stable and reliable, to improve the installation efficiency of heat preservation sleeve.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a kind of fixed reliable valve heat preservation sleeve, including valve and connecting mechanism, connecting mechanism includes protection sleeve, the protection sleeve is set on the outside of valve, the outside of protection sleeve is symmetrically provided with first fixed block and second fixed block, the second fixed block is internally provided with movable slot, the side of first fixed block close to second fixed block is provided with round hole, the inside of movable slot is movably connected with positioning plug rod, one end of positioning plug rod is movably connected in the inside of round hole, and the outside of positioning plug rod is provided with positioning slot, the outside of protection sleeve is provided with movable rotating rod connected as pivot with protection sleeve, the inside of movable rotating rod is provided with movable sliding slot, the inside of movable sliding slot is movably connected with T-shaped rod, one end of T-shaped rod is movably inserted into the inside of positioning slot, and the connecting place of T-shaped rod and round hole is provided with reinforcing assembly.

[0006] As a preferred technical scheme of the utility model, the reinforcing assembly includes second magnetic point and first magnetic point, the second magnetic point is arranged at the end face of T-shaped rod inside positioning slot, the first magnetic point is arranged inside positioning slot, and the second magnetic point and first magnetic point are magnetically connected.

[0007] As a preferred technical scheme of the utility model, the positioning plug rod is provided with a limiting outer plate on the end face of one end outside the second fixed block, and the diameter of the limiting outer plate is twice the diameter of the movable groove.

[0008] As a preferred technical scheme of the utility model, rubber strips are equidistantly arranged inside the protective sleeve, and the rubber strips are located between the protective sleeve and the valve.

[0009] As a preferred technical scheme of the utility model, the first fixed block and the second fixed block are mirror images arranged with the center point of the surface of one side of the protective sleeve as the axis, and the number of the positioning plug rods is half the number of the first fixed block and the second fixed block.

[0010] As a preferred technical scheme of the utility model, the auxiliary mechanism comprises a top ring, the top ring is arranged on the end face of the top end of the valve, a connecting slot is formed in the top end of the top ring, a secondary protective sleeve is movably inserted into the connecting slot, and a rubber ring is arranged on the surface of the secondary protective sleeve connected with the connecting slot.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The connecting mechanism can better ensure the installation stability and the installation simplicity of the protective sleeve, so that the staff can complete the installation work at a faster speed during operation, the connection between the installed heat preservation sleeve and the valve is more stable and reliable, and therefore the installation efficiency of the heat preservation sleeve is improved.

[0013] 2. The auxiliary mechanism can select secondary protective sleeves with different lengths according to the size of the topmost section of the valve, so as to improve the flexibility of use, and the connection between the secondary protective sleeve and the top ring is simple and fast to operate. DRAWINGS

[0014] Figure 1 It is a front view of the structure of the utility model;

[0015] Figure 2 It is a side view of the structure of the utility model;

[0016] Figure 3 It is a Figure 1 enlarged sectional view of position A of the utility model;

[0017] Figure 4 It is an enlarged structure view of position B of the utility model; Figure 2

[0018] ​The components are as follows: 1. Valve; 2. Protective sleeve; 3. First fixing block; 4. Movable rotating rod; 20. Top ring; 21. Connecting slot; 22. Rubber ring; 23. Secondary protective sleeve; 30. Positioning slot; 31. Second fixing block; 32. Round hole; 33. Movable groove; 34. Positioning rod; 35. Limiting outer plate; 36. First magnetic point; 41. Movable slide; 42. T-shaped rod; 43. Second magnetic point. Detailed Implementation

[0019] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described herein without creative effort are all within the protection scope of this utility model. Unless otherwise specified, the experimental methods in the following embodiments are conventional methods, and the materials and reagents used in the following embodiments are commercially available unless otherwise specified.

[0020] Example 1:

[0021] like Figures 1-4 As shown, a reliable valve insulation sleeve includes a valve 1 and a connecting mechanism. The connecting mechanism includes a protective sleeve 2, which is fitted over the valve 1. A first fixing block 3 and a second fixing block 31 are symmetrically arranged on the outer side of the protective sleeve 2. A movable groove 33 is formed through the interior of the second fixing block 31. A circular hole 32 is formed on the side of the first fixing block 3 near the second fixing block 31. A positioning rod 34 is movably connected to the inner side of the movable groove 33. One end of the positioning rod 34 is movably connected to the inner side of the circular hole 32, and a positioning slot 30 is formed on the outer side of the positioning rod 34. The protective sleeve 2... An external movable rotating rod 4 is provided, which is connected to the protective sleeve 2 by a pivot. The movable rotating rod 4 has a movable sliding groove 41 inside. A T-shaped rod 42 is movably connected to the inner side of the movable sliding groove 41. One end of the T-shaped rod 42 is movably inserted into the inner side of the positioning slot 30. A reinforcing component is provided at the connection between the T-shaped rod 42 and the round hole 32. The reinforcing component includes a second magnetic point 43 and a first magnetic point 36. The second magnetic point 43 is located on the end face of the T-shaped rod 42 located inside the positioning slot 30. The first magnetic point 36 is located inside the positioning slot 30, and the second magnetic point 43 and the first magnetic point 36 are magnetically connected.

[0022] Valves are control components in fluid transport systems, possessing functions such as shut-off, regulation, flow diversion, backflow prevention, pressure stabilization, flow splitting, or pressure relief. Valves used in fluid control systems range from the simplest shut-off valves to the various valves used in extremely complex automated control systems, exhibiting a wide variety of types and specifications.

[0023] The valve encounters cold weather in use, low temperature will make the valve freeze, so a layer of thermal insulation sleeve is provided outside the valve, which is connected by adhesion or bolt, these connection methods are not short service life or high degree of use, a more convenient and stable installation method is needed;

[0024] Firstly, the thermal insulation sleeve used in the embodiment is designed to be waterproof, and the thermal insulation layer is thick, which can well complete the thermal insulation of the valve. When using the protective sleeve 2, first cover it on the valve 1, and the first fixing block 3 and the second fixing block 31 are on the same vertical line, then push the positioning plug rod 34 along the movable groove 33 into the circular hole 32, one end of the positioning plug rod 34 enters the circular hole 32, and the second fixing block 31 and the first fixing block 3 are preliminarily connected, then rotate the movable rotating rod 4, the movable rotating rod 4 is changed from vertical to horizontal, then push the T-shaped rod 42 from the outside, one end of the T-shaped rod 42 exits the movable sliding groove 41 and enters the circular hole 32, the second magnetic point 43 and the first magnetic point 36 are magnetically connected, the positioning plug rod 34 is fixed, and the installation of the protective sleeve 2 is completed.

[0025] The installation stability and ease of the protective sleeve 2 can be better guaranteed, the staff can complete the installation work at a faster speed during operation, and the connection between the installed thermal insulation sleeve and the valve 1 is more stable and reliable, thereby improving the installation efficiency of the thermal insulation sleeve.

[0026] In other embodiments, the embodiment discloses, please as Figure 2 、 Figure 4 shown, the end face of the positioning plug rod 34 located outside the second fixing block 31 is provided with a limiting outer plate 35, and the diameter of the limiting outer plate 35 is twice the diameter of the movable groove 33; through the design, the staff can better grasp the advancing position of the positioning plug rod 34, and improve the use convenience.

[0027] In other embodiments, the embodiment discloses, please as Figure 1 shown, rubber strips are equidistantly arranged inside the protective sleeve 2, and the rubber strips are located between the protective sleeve 2 and the valve 1; through the design, the friction between the protective sleeve 2 and the valve 1 is increased, and the installation stability of the protective sleeve 2 is improved.

[0028] In other embodiments, the embodiment discloses, please as Figure 1 shown, the first fixing block 3 and the second fixing block 31 are mirror images arranged with the center point of the surface of the protective sleeve 2 as the axis, and the number of the positioning plug rod 34 is half of the number of the first fixing block 3 and the second fixing block 31; through the design, the connection points between the protective sleeve 2 and the valve 1 are increased, and the stability of the protective sleeve 2 during use is further improved, and the protective sleeve 2 is prevented from falling off.

[0029] Embodiment 2:

[0030] In other embodiments, the present embodiments disclose, please as Figure 1 As shown, it also includes auxiliary mechanism, auxiliary mechanism includes top ring 20, top ring 20 is located at the top end of valve 1 end face, top ring 20 top end is provided with connecting slot 21, connecting slot 21 inner side is movably inserted with vice protective sleeve 23, one side of vice protective sleeve 23 and connecting slot 21 is connected is provided with rubber ring 22;

[0031] Vice protective sleeve 23 is pushed down along the top end of valve 1, the bottom end of vice protective sleeve 23 enters into connecting slot 21, vice protective sleeve 23 can be docked with top ring 20, rubber ring 22 provides friction and sealing, ensures that both tightness;Different length of vice protective sleeve 23 can be selected according to the size of the topmost section of the specific valve 1, so as to improve the flexibility of use, and the connection of vice protective sleeve 23 and top ring 20 is simple, and the operation is faster.

[0032] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, within the knowledge range possessed by the person skilled in the art in the technical field, various changes can be made on the premise of not departing from the purpose of the utility model.

Claims

1. A fixed and reliable valve insulation sleeve, comprising a valve (1) and a connecting mechanism, characterized in that: The connecting mechanism includes a protective sleeve (2), which is fitted onto the outside of the valve (1). A first fixing block (3) and a second fixing block (31) are symmetrically arranged on the outside of the protective sleeve (2). A through-hole (33) is provided inside the second fixing block (31). A round hole (32) is provided on the side of the first fixing block (3) near the second fixing block (31). A positioning rod (34) is movably connected to the inside of the moving groove (33). One end of the positioning rod (34) is movably connected to… A positioning slot (30) is provided on the inner side of the round hole (32) and on the outer side of the positioning rod (34). A movable rotating rod (4) is provided on the outer side of the protective sleeve (2) and is connected to the protective sleeve (2) by a rotating shaft. A movable sliding groove (41) is provided inside the movable sliding groove (41). A T-shaped rod (42) is movably connected to the inner side of the movable sliding groove (41). One end of the T-shaped rod (42) is movably inserted into the inner side of the positioning slot (30). A reinforcing component is provided at the connection between the T-shaped rod (42) and the round hole (32).

2. The valve insulation sleeve with reliable fixation according to claim 1, characterized in that: The reinforcement component includes a second magnetic point (43) and a first magnetic point (36). The second magnetic point (43) is located on one end face of the T-shaped rod (42) inside the positioning slot (30). The first magnetic point (36) is located inside the positioning slot (30), and the second magnetic point (43) and the first magnetic point (36) are magnetically connected.

3. The valve insulation sleeve with reliable fixation according to claim 1, characterized in that: The positioning rod (34) has a limiting outer plate (35) on one end face outside the second fixing block (31), and the diameter of the limiting outer plate (35) is twice the diameter of the movable groove (33).

4. The valve insulation sleeve with reliable fixation according to claim 1, characterized in that: The protective sleeve (2) has rubber strips arranged at equal intervals on its inner side, and the rubber strips are located between the protective sleeve (2) and the valve (1).

5. A reliable and fixed valve insulation sleeve according to claim 1, characterized in that: The first fixing block (3) and the second fixing block (31) are mirror images of each other with the center point of one side surface of the protective sleeve (2) as the axis. The number of positioning rods (34) is half the number of the first fixing block (3) and the second fixing block (31).

6. The valve insulation sleeve with reliable fixation according to claim 1, characterized in that: It also includes an auxiliary mechanism, which includes a top ring (20) located on the top end face of the valve (1). The top end of the top ring (20) has a connecting slot (21) and a secondary protective sleeve (23) is movably inserted into the inner side of the connecting slot (21). The side of the secondary protective sleeve (23) connected to the connecting slot (21) is provided with a rubber ring (22).

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