Water flow reducing control device

Abstract

The utility model discloses a water flow reducing control device, which relates to the technical field of concrete curing and comprises a valve body, and a connecting pipe is fixedly mounted on the outer side of the valve body. The valve element is arranged and is driven by the first motor to rotate, cooling liquid is conveyed into the adjacent connecting pipes through the first flow channels on the two sides of the valve element, the gaps between the first flow channels and the connecting pipes are adjusted through the first motor, and water flow passing through the first flow channels is controlled in a variable-diameter mode, a second flow channel is formed in the valve element, and a valve plate is arranged in the second flow channel; when the valve plate is in an open state in the second flow channel and the circle center line of the second flow channel and the circle center line of the connecting pipe are located on the same straight line, cooling liquid is conveyed into the opposite connecting pipe through the second flow channel, the size of the gap of the valve plate is adjusted through the second motor, and reducing control over water flow passing through the second flow channel is achieved. Compared with a traditional water flow reducing control device, cooling liquid transmission among more pipelines can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete maintenance, in particular to a water flow variable diameter control device. Background Art

[0002] Concrete curing is the process of artificially creating certain humidity and temperature conditions so that the newly poured concrete can harden and increase its strength normally or at an accelerated rate. The gradual hardening and strength increase of concrete is the result of cement hydration, and cement hydration requires certain temperature and humidity conditions. If such conditions do not exist in the surrounding environment, the concrete must be cured manually.

[0003] In order to control the temperature and humidity of large-area concrete, a cooling pipeline needs to be set up inside. The water flow variable diameter control device is a device in the concrete cooling pipeline used to change the flow direction of the coolant in the pipeline and change the size of the coolant water flow.

[0004] According to the search, the Chinese patent document, announcement number: CN205678181U, discloses a water flow diameter control device for intelligent water cooling of RCC, which can change the water flow direction in real time, realize the recycling of cooling water, and can adjust the water flow rate in real time to meet the needs under different working conditions. However, the water flow diameter control device can only guide the coolant to two adjacent pipes, but not to the opposite pipe, and cannot realize the transmission of coolant between more pipes. Utility Model Content

[0005] The purpose of the utility model is to provide a water flow variable diameter control device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water flow variable diameter control device, comprising a valve body, a connecting pipe is fixedly installed on the outer side of the valve body, a flange is fixedly installed on the end of the connecting pipe away from the valve body, a valve core is rotatably installed on the inner side of the valve body, a flow channel 1 is opened on the outer side of the valve core, a motor 1 is fixedly installed on the outer side of the valve body, a flow channel 2 is opened inside the valve core, an arc groove is opened inside the flow channel 2, a valve plate is rotatably installed inside the valve core, and a motor 2 is fixedly installed on the outer side of the valve body.

[0007] Preferably, four connecting pipes are provided, each connecting pipe is in a cross shape, and each connecting pipe is connected to the inside of the valve body.

[0008] Preferably, the output end of the motor 1 is fixedly connected to the valve core, and the valve core is tightly fitted to the inner side of the valve body.

[0009] Preferably, two flow channels 1 are arranged in a ring shape about the center of the valve core.

[0010] Preferably, the flow channel 2 is a cylindrical structure, and the openings at both ends of the flow channel 2 fit with the inner side of the valve body.

[0011] Preferably, the output end of the second motor is fixedly connected to the valve plate.

[0012] Preferably, the valve plate fits tightly against the inner side of the arc-shaped groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a valve core, which rotates under the drive of a motor 1, and the coolant is transmitted to the adjacent connecting pipe through the flow channel 1 on both sides of the valve core. The gap between the flow channel 1 and the connecting pipe is adjusted by the motor 1 to realize the variable diameter control of the water flow passing through the flow channel 1;

[0015] 2. The utility model opens flow channel 2 inside the valve core, and a valve plate is arranged inside flow channel 2, which rotates under the drive of motor 2. When the valve plate is in an open state in flow channel 2, and the center line of flow channel 2 and the center line of the connecting pipe are on the same straight line, the coolant is transmitted to the relative connecting pipe through flow channel 2. The gap size of the valve plate is adjusted by motor 2 to realize the variable diameter control of water flow passing through flow channel 2. Compared with the traditional water flow variable diameter control device, it can realize the transmission of coolant between more pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0017] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the valve core of the utility model.

[0020] Among them: 1. Valve body; 2. Connecting pipe; 3. Flange; 4. Valve core; 5. Flow channel 1; 6. Motor 1; 7. Flow channel 2; 8. Arc groove; 9. Valve plate; 10. Motor 2. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] See also Figure 1 The figure shows a water flow variable diameter control device, comprising a valve body 1, a connecting pipe 2 is fixedly installed on the outer side of the valve body 1, a flange 3 is fixedly installed on the end of the connecting pipe 2 away from the valve body 1, a valve core 4 is rotatably installed on the inner side of the valve body 1, a flow channel 5 is opened on the outer side of the valve core 4, a motor 6 is fixedly installed on the outer side of the valve body 1, a flow channel 7 is opened inside the valve core 4, an arc groove 8 is opened inside the flow channel 7, a valve plate 9 is rotatably installed inside the valve core 4, and a motor 10 is fixedly installed on the outer side of the valve body 1.

[0024] See also Figure 3 There are four connecting pipes 2, which are in a cross shape. The connecting pipes 2 are connected to the inside of the valve body 1.

[0025] In this embodiment, the connecting pipe 2 is connected to four external pipelines through the flange 3 , and the coolant enters the interior of the valve body 1 through the connecting pipe 2 .

[0026] See also Figure 2 The output end of the motor 6 is fixedly connected to the valve core 4, and the valve core 4 is tightly fitted to the inner side of the valve body 1.

[0027] In this embodiment: the motor 1 6 is electrically connected to the external control system, and when the motor 1 6 is turned on, it drives the valve core 4 to rotate.

[0028] See also Figure 3 Two flow channels 5 are arranged in a ring shape about the center of the valve core 4.

[0029] In this embodiment, when the center line of the second flow channel 7 forms an angle of 45° with the center line of the connecting pipe 2, the coolant enters the adjacent connecting pipe 2 through the flow channel 1 5.

[0030] See also Figure 3 The flow channel 2 7 is a cylindrical structure, and the openings at both ends of the flow channel 2 7 fit the inner side of the valve body 1 .

[0031] In this embodiment, when the center line of the second flow channel 7 and the center line of the connecting pipe 2 are located on the same straight line, the coolant enters the corresponding connecting pipe 2 through the second flow channel 7.

[0032] Working principle: the connecting pipe 2 is connected to four external pipelines through the flange 3, and the coolant enters the interior of the valve body 1 through the connecting pipe 2. The motor 16 and the motor 2 10 are electrically connected to the external control system. The motor 2 10 is turned on to drive the valve plate 9 to rotate. The valve plate 9 closes the flow channel 2 7. The motor 16 is turned on to drive the valve core 4 to rotate. When the center line of the flow channel 2 7 forms an angle of 45° with the center line of the connecting pipe 2, the coolant enters the adjacent connecting pipe 2 through the flow channel 1 5. The gap between the flow channel 1 5 and the connecting pipe 2 is adjusted by the motor 1 6 to achieve the variable diameter control of the water flow passing through the flow channel 1 5. When the center line of the flow channel 2 7 and the center line of the connecting pipe 2 are on the same straight line, the motor 2 10 is turned on to drive the valve plate 9 to rotate. The coolant enters the relative connecting pipe 2 through the gap between the flow channel 2 7 and the valve plate 9. The gap between the valve plate 9 is adjusted by the motor 2 10 to achieve the variable diameter control of the water flow passing through the flow channel 2 7.

[0033] Example 2

[0034] See also Figure 1 and Figure 3 The output end of the motor 2 10 is fixedly connected to the valve plate 9.

[0035] In this embodiment, the second motor 10 is electrically connected to the external control system. When the second motor 10 is turned on, it drives the valve plate 9 to rotate.

[0036] See also Figure 3 , the valve plate 9 is tightly fitted to the inner side of the arc groove 8.

[0037] In this embodiment, when the valve plate 9 covers the second flow channel 7, the coolant is completely blocked. When the valve plate 9 is turned over 90°, the second flow channel 7 is opened and the coolant flows.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include"-"comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process-method-article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process-method-article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water flow variable diameter control device, comprising a valve body (1), characterized in that: A connecting pipe (2) is fixedly mounted on the outer side of the valve body (1), a flange (3) is fixedly mounted on one end of the connecting pipe (2) away from the valve body (1), a valve core (4) is rotatably mounted on the inner side of the valve body (1), a flow channel (5) is provided on the outer side of the valve core (4), a motor (6) is fixedly mounted on the outer side of the valve body (1), a flow channel (7) is provided inside the valve core (4), an arc groove (8) is provided inside the flow channel (7), a valve plate (9) is rotatably mounted inside the valve core (4), and a motor (10) is fixedly mounted on the outer side of the valve body (1).

2. A water flow variable diameter control device according to claim 1, characterized in that: Four connecting pipes (2) are provided, the connecting pipes (2) are in a "cross" shape, and the connecting pipes (2) are connected to the interior of the valve body (1).

3. A water flow variable diameter control device according to claim 1, characterized in that: The output end of the motor 1 (6) is fixedly connected to the valve core (4), and the valve core (4) is tightly fitted to the inner side of the valve body (1).

4. A water flow variable diameter control device according to claim 1, characterized in that: The flow channel 1 (5) is provided with two rings about the center of the valve core (4).

5. A water flow variable diameter control device according to claim 1, characterized in that: The second flow channel (7) is a cylindrical structure, and the openings at both ends of the second flow channel (7) fit in with the inner side of the valve body (1).

6. A water flow variable diameter control device according to claim 1, characterized in that: The output end of the second motor (10) is fixedly connected to the valve plate (9).

7. A water flow variable diameter control device according to claim 1, characterized in that: The valve plate (9) is tightly fitted to the inner side of the arc-shaped groove (8).

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