Protective structure of self-operated pressure regulating valve

Abstract

The utility model relates to the technical field of self-operated pressure regulating valves, and discloses a protective structure of a self-operated pressure regulating valve, which comprises a self-operated pressure regulating valve body and a support column, the outer side of the surface of the support column is movably connected with a movable protective cover, the end part of the movable protective cover is provided with a first fixing groove, and the end part of the movable protective cover is provided with a second fixing groove. The end of the movable protective cover is fixedly connected with a connecting limiting block, and the outer side of the surface of the connecting limiting block is movably sleeved with a limiting sleeve block. Through mutual cooperation between the connection limiting blocks and the limiting sleeve blocks, the movable protective cover can be connected and attached to the supporting columns under the action of the first fixing grooves, so that the adjacent connection limiting blocks are attached to each other, and then the outer sides of the surfaces of the connection limiting blocks are sleeved with the limiting sleeve blocks; and therefore, the movable protective cover and the connecting limiting block which are adjacent can be connected and fixed, and stable protection can be provided for the top of the self-operated pressure regulating valve body.

Description

Technical Field

[0001] The utility model relates to the technical field of a self-operated pressure regulating valve, and more specifically to a protective structure of a self-operated pressure regulating valve. Background Art

[0002] The self-operated pressure regulating valve is a hydraulic working condition balancing valve with automatic constant pressure difference. It is used in water systems such as heating and central air conditioning. It supports the self-regulation of each user terminal device of the controlled system to eliminate the pressure of the pipe network. The self-operated pressure regulating valve does not require external energy and can work in places without electricity and gas, which is convenient and energy-saving.

[0003] After searching, a protective structure of a self-operated pressure regulating valve disclosed in announcement number CN219493162U includes a valve body, a fixed seat is fixed on the valve body, and a fixing frame and a support rod are provided on the fixed seat, an actuator seat and a push rod are provided between the fixed frame and the fixed seat, and a solution bag is connected to the fixed frame, a protective structure is provided between the fixed seat and the fixed frame, and the protective structure includes a first protective component and a second protective component, the first protective component and the second protective component are connected to the support rod, and the lower end of the second protective component is sleeved on the first protective component.

[0004] The above-mentioned technical solution has a certain protective effect, but in the actual installation and use process, it is necessary to disassemble and assemble multiple connecting bolts, which is more laborious, increases the labor intensity of operators, and reduces the disassembly and assembly efficiency. For this reason, we propose a protective structure for a self-operated pressure regulating valve. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a protective structure of a self-operated pressure regulating valve to solve the problems existing in the above-mentioned background technology.

[0006] The utility model provides the following technical solutions: a protective structure of a self-operated pressure regulating valve, comprising a self-operated pressure regulating valve body and a support column, a movable protective cover is movably connected to the outer surface of the support column, a first fixing groove is provided at the end of the movable protective cover, a connecting limit block is fixedly connected to the end of the movable protective cover, and a limiting sleeve block is movably sleeved on the outer surface of the connecting limit block;

[0007] Furthermore, a second fixing groove is provided at the bottom of one side of the connection limit block, and a connection positioning mechanism is fixedly connected to the bottom of one side of the limit sleeve block.

[0008] Furthermore, a limiting sliding groove is provided on the inner side of the limiting sleeve block, the cross-sectional shape of the connecting limiting block is L-shaped, and the outer side of the surface of the connecting limiting block and the inner side of the limiting sliding groove are slidably fitted with each other.

[0009] Furthermore, the adjacent movable protective covers are fitted to each other, and are slidably fitted to each other through the first fixing grooves and the support columns.

[0010] Furthermore, the connecting and positioning mechanism includes a mounting sleeve, the interior of the mounting sleeve is movably connected to a movable positioning rod, the outer surface of the movable positioning rod is fixedly sleeved with a force-bearing mounting disk, the side of the force-bearing mounting disk away from the limiting sleeve is fixedly connected to a force spring, and the end of the movable positioning rod away from the limiting sleeve is fixedly connected to a connecting pull ring.

[0011] Furthermore, one end of the movable positioning rod close to the limiting sleeve passes through the interior of the limiting sleeve and extends to the inner side of the second fixing groove, and the outer side of the end surface of the movable positioning rod fits with the inner side of the second fixing groove.

[0012] Furthermore, the inner top end of the limiting sleeve block and the top end of the connecting limiting block fit each other.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model can connect and fit the movable protective cover to the support column under the action of the first fixing groove through the mutual cooperation between the connecting limit block and the limit sleeve block, so that the adjacent connecting limit blocks fit each other, and then the limit sleeve block is sleeved on the outer surface of the connecting limit block, so that the adjacent movable protective cover and the connecting limit block can be connected and fixed, thereby providing stable protection for the top of the self-operated pressure regulating valve body.

[0015] 2. The utility model can achieve stably connected and fixed connection between the connection limit block and the second fixing groove through the mutual cooperation between the second fixing groove and the connection positioning mechanism, thereby being able to connect and fix the adjacent movable protective cover and the connection limit block, thereby improving the overall connection stability and facilitating operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the overall exploded structure of the utility model.

[0018] Figure 3 For the utility model Figure 3 Enlarged structural diagram at A in the middle.

[0019] Figure 4 It is a schematic diagram of the structure of the connection and positioning mechanism of the utility model.

[0020] The accompanying drawings are marked as follows: 1. Self-operated pressure regulating valve body; 2. Support column; 3. Movable protective cover; 4. First fixed groove; 5. Connection limit block; 6. Limit sleeve block; 7. Second fixed groove; 8. Connection positioning mechanism; 9. Installation sleeve; 10. Movable positioning rod; 11. Force-bearing installation disk; 12. Force-bearing spring; 13. Connection pull ring; 14. Limit slide groove. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0022] Reference Figure 1-4 The utility model provides a protective structure of a self-operated pressure regulating valve, comprising a self-operated pressure regulating valve body 1 and a support column 2, a movable protective cover 3 is movably connected to the outer surface of the support column 2, a first fixed groove 4 is provided at the end of the movable protective cover 3, a connecting limit block 5 is fixedly connected to the end of the movable protective cover 3, and a limit sleeve block 6 is movably sleeved on the outer surface of the connecting limit block 5;

[0023] A second fixing groove 7 is provided at the bottom of one side of the connection limit block 5 , and a connection positioning mechanism 8 is fixedly connected to the bottom of one side of the limit sleeve block 6 .

[0024] Among them, a limiting groove 14 is provided on the inner side of the limiting sleeve 6, and the cross-sectional shape of the connecting limiting block 5 is L-shaped. The outer surface of the connecting limiting block 5 and the inner side of the limiting groove 14 slide and fit with each other, so that the limiting sleeve 6 can be quickly and smoothly sleeved on the outer surface of the connecting limiting block 5 under the action of the limiting groove 14, and the connection between adjacent connecting limiting blocks 5 is restricted, which is easy to operate.

[0025] Among them, adjacent movable protective covers 3 fit together, and slide and fit with each other through the first fixed groove 4 and the support column 2, so that when adjacent movable protective covers 3 fit together, they can be sleeved on the outer surface of the support column 2 under the action of the first fixed groove 4, which is easy to operate.

[0026] Among them, the connecting and positioning mechanism 8 includes a mounting sleeve 9, the interior of the mounting sleeve 9 is movably connected with a movable positioning rod 10, the outer surface of the movable positioning rod 10 is fixedly sleeved with a force-bearing mounting disk 11, the side of the force-bearing mounting disk 11 away from the limiting sleeve 6 is fixedly connected with a force spring 12, and the end of the movable positioning rod 10 away from the limiting sleeve 6 is fixedly connected with a connecting pull ring 13, which is convenient for pulling the connecting pull ring 13 to drive the movable positioning rod 10 and the force-bearing mounting disk 11 to move, compressing the force spring 12, and the end of the movable positioning rod 10 is retracted toward the inner side of the mounting sleeve 9, so that it can be quickly adjusted and the operation is convenient.

[0027] Among them, one end of the movable positioning rod 10 close to the limiting sleeve 6 passes through the interior of the limiting sleeve 6 and extends to the inner side of the second fixed groove 7. The outer side of the end surface of the movable positioning rod 10 fits with the inner side of the second fixed groove 7, which facilitates the end of the movable positioning rod 10 to stably pass through the interior of the limiting sleeve 6 and extend to the inner side of the second fixed groove 7, and is easy to operate.

[0028] The inner top end of the limiting sleeve 6 fits with the top end of the connecting limiting block 5 , so that the limiting sleeve 6 can be stably sleeved on the outer surface of the connecting limiting block 5 and remain stable.

[0029] When the locking cam 13 is in the state of being moved, the locking cam 13 is released, and the locking cam 13 is in the state of being moved.

[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A protective structure for a self-operated pressure regulating valve, comprising a self-operated pressure regulating valve body (1) and a support column (2), characterized in that: The outer surface of the support column (2) is movably connected to a movable protective cover (3), the end of the movable protective cover (3) is provided with a first fixing groove (4), the end of the movable protective cover (3) is fixedly connected to a connecting limit block (5), and the outer surface of the connecting limit block (5) is movably sleeved with a limit sleeve block (6).

2. The protective structure of a self-operated pressure regulating valve according to claim 1, characterized in that: A second fixing groove (7) is provided at the bottom of one side of the connection limit block (5), and a connection positioning mechanism (8) is fixedly connected to the bottom of one side of the limit sleeve block (6).

3. The protective structure of a self-operated pressure regulating valve according to claim 1, characterized in that: A limiting sliding groove (14) is provided on the inner side of the limiting sleeve block (6); the cross-sectional shape of the connecting limiting block (5) is L-shaped; the outer side of the surface of the connecting limiting block (5) and the inner side of the limiting sliding groove (14) are slidably fitted to each other.

4. The protective structure of a self-operated pressure regulating valve according to claim 1, characterized in that: Adjacent movable protective covers (3) fit together, and slide together with the support column (2) through the first fixing groove (4).

5. The protective structure of a self-operated pressure regulating valve according to claim 2, characterized in that: The connection and positioning mechanism (8) comprises a mounting sleeve (9), the interior of the mounting sleeve (9) is movably connected to a movable positioning rod (10), the outer surface of the movable positioning rod (10) is fixedly sleeved with a force-bearing mounting plate (11), the side of the force-bearing mounting plate (11) away from the limiting sleeve (6) is fixedly connected to a force-bearing spring (12), and the end of the movable positioning rod (10) away from the limiting sleeve (6) is fixedly connected to a connecting pull ring (13).

6. The protective structure of a self-operated pressure regulating valve according to claim 5, characterized in that: One end of the movable positioning rod (10) close to the limiting sleeve (6) passes through the interior of the limiting sleeve (6) and extends to the inner side of the second fixing groove (7), and the outer side of the end surface of the movable positioning rod (10) is in contact with the inner side of the second fixing groove (7).

7. The protective structure of a self-operated pressure regulating valve according to claim 1, characterized in that: The inner top end of the limiting sleeve block (6) is in contact with the top end of the connecting limiting block (5).

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