Cooling device for dam concrete pouring construction

Abstract

The utility model discloses a cooling device for dam concrete pouring construction, which comprises a sunshade, a temperature monitoring module is arranged in the middle of the top of the sunshade, and the output end of the temperature monitoring module is in induction fit with dam concrete accumulated in the sunshade. A water spraying module is arranged at the top of the sunshade around the temperature monitoring module, a control module is arranged on one side of the sunshade, the water spraying module is in linkage fit with the temperature monitoring module through the control module, and the water spraying module is communicated with an external water circulation module to form water circulation fit. A plurality of water spraying ends capable of being opened and closed are arranged at the bottom of the water spraying module, the range of the water spraying ends covers the whole sunshade, automatic cooling and accurate cooling are facilitated, and energy conservation and emission reduction are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of dam concrete pouring construction, in particular to a cooling and temperature reduction device used for dam concrete pouring construction. Background Art

[0002] During the dam concrete pouring construction process, the temperature of the concrete needs to be controlled. Too high a temperature will cause cracks during the pouring process, affecting the pouring effect and safety. The existing dam concrete cooling devices include water sprinkling, surface spraying, etc., which have the following problems in specific applications:

[0003] The device is usually unable to achieve precise cooling. It usually monitors the entire piece of concrete and sprays it all over if the temperature exceeds the standard. On the one hand, it causes a waste of cooling water, further increasing the energy and water resources used for cooling. On the other hand, it will cause excessive humidity in the concrete, which may affect the subsequent pouring effect. Utility Model Content

[0004] The utility model provides a cooling and temperature reduction device for dam concrete pouring construction, aiming to solve the above-mentioned problem that the cooling device cannot accurately cool down during the dam concrete pouring process, resulting in waste of resources and excessive moisture.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A cooling device for dam concrete pouring construction includes a sunshade, a temperature monitoring module is provided at the middle position of the top of the sunshade, and the output end of the temperature monitoring module forms an induction coordination with the dam concrete accumulated in the sunshade, a water spray module is provided on the top of the sunshade surrounding the temperature monitoring module, a control module is provided on one side of the sunshade, and the water spray module forms a linkage coordination with the temperature monitoring module through the control module, the water spray module is connected with an external water circulation module to form a water circulation coordination, and a plurality of openable and closable water spray ends are provided at the bottom of the water spray module, and the range of the plurality of water spray ends covers the entire sunshade.

[0007] Preferably, a plurality of frames are provided in the awning at equal intervals in the horizontal direction, and connecting rods are used to form a limited fixing fit between the two sides of the tops of adjacent frames, and the connecting rods are perpendicular to the frames. Crossbeams are provided on the tops of the frames, and the crossbeams are perpendicular to the connecting rods. The crossbeams and the connecting rods are both located in the same horizontal plane, and the crossbeams and the connecting rods cooperate to form a number of rectangular frames arranged in parallel, and a dividing rod is provided in the middle of each rectangular frame, which divides each rectangular frame into two small rectangular frames, and the dividing rods are parallel to the connecting rods and are located in the same horizontal plane as the connecting rods.

[0008] As a more preferred embodiment, the frame is an arch steel frame formed by a top arc-shaped steel frame and vertical steel frames on both sides, and a horizontally arranged crossbeam is provided between the connection positions of the arc-shaped steel frame and the vertical steel frames.

[0009] Furthermore, a temperature monitoring module is detachably fixedly mounted at the bottom of the middle position of the middle crossbeam, and the water spray module surrounds the temperature monitoring module and passes through all the small rectangular frames.

[0010] Furthermore, the temperature monitoring module includes an infrared temperature measuring camera, the photographic end of the infrared temperature measuring camera is directed toward the bottom of the awning, and the photographic end of the infrared temperature measuring camera forms an inductive cooperation with the dam concrete accumulated in the awning.

[0011] Specifically, the water spray module includes a hanging ring mounting piece arranged at the bottom of the middle position of the frame edge of each small rectangular frame close to the side of the beam, and a water supply pipe surrounding the infrared temperature measuring camera is installed in the hanging ring mounting piece. The water supply pipe passes through the middle position of all small rectangular frames in turn along each hanging ring mounting piece, and the water supply pipe is located at the bottom of the middle position of each small rectangular frame. A water outlet is provided, and each water outlet is connected to an atomizing nozzle through an electric control valve, and the electric control valve is linked with the infrared temperature measuring camera through the control module, and the water supply pipe is connected to the water circulation module to form a water circulation.

[0012] More specifically, the range of each atomizing nozzle at least covers the corresponding small rectangular frame.

[0013] In detail, the water circulation module includes a water storage tank, a heat exchanger and a booster water pump connected in sequence, the water outlet of the water supply pipe is connected to the water inlet of the water storage tank, and the water inlet of the water supply pipe is connected to the water outlet of the booster water pump.

[0014] In more detail, the water storage tank is provided with a water source inlet, and the water storage tank is connected to an external water supply source through the water source inlet.

[0015] Preferably, the control module comprises a control host, and the control host is provided with a touch display screen.

[0016] Beneficial effects of the utility model:

[0017] The utility model divides a large area into a plurality of small rectangular frames through a structure, and sets a temperature control monitoring device in the middle position, uses an infrared temperature measuring camera to monitor the temperature, and arranges a water spray module, so that there is a corresponding atomizing nozzle in the middle position of each small rectangular frame, and the connection of the atomizing nozzle is linked by the control module, so as to realize precise cooling, and only open the atomizing nozzle in the small rectangular frame where the highest temperature exceeds the standard, so as to ensure that the concrete temperature is within the set range and avoid waste of resources and excessive moisture. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the appearance of one side of the utility model;

[0019] Figure 2 This is a schematic diagram of the appearance of the other side of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the sunshade of the utility model;

[0021] Figure 4 This is a schematic diagram of the bottom structure of the sunshade awning of the utility model;

[0022] Figure 5 It is an enlarged structural schematic diagram of the atomizing nozzle of the utility model;

[0023] Figure 6 It is a bottom view schematic diagram of the utility model;

[0024] In the figure: 1, sunshade; 101, frame; 102, connecting rod; 103, crossbeam; 104, dividing rod;

[0025] 2. Temperature monitoring module; 201. Infrared temperature measurement camera;

[0026] 3. Control module; 301. Control host; 302. Touch screen;

[0027] 4. Water circulation module; 401. Water storage tank; 4011. Water source inlet; 402. Heat exchanger; 403. Booster water pump;

[0028] 5. Water spray module; 501. Lifting ring mounting; 502. Water supply pipe; 503. Water outlet; 504. Electric control valve; 505. Atomizing nozzle. DETAILED DESCRIPTION

[0029] As follows, embodiments are further described with reference to the accompanying drawings.

[0030] like Figure 1 to Figure 6 As shown, as a preferred embodiment 1, a cooling and temperature reduction device for dam concrete pouring construction includes a sunshade 1, a temperature monitoring module 2 is provided at the middle position of the top of the sunshade 1, and the output end of the temperature monitoring module 2 forms an induction match with the dam concrete accumulated in the sunshade 1, and a water spray module 5 is provided on the top of the sunshade 1 around the temperature monitoring module 2, a control module 3 is provided on one side of the sunshade 1, and the water spray module 5 forms a linkage match with the temperature monitoring module 2 through the control module 3, the water spray module 5 is connected with an external water circulation module 4 to form a water circulation match, and a plurality of openable and closable water spray ends are provided at the bottom of the water spray module 5, and the range of the plurality of water spray ends covers the entire sunshade 1.

[0031] Embodiment 1 provides a cooling device for dam concrete pouring construction. First, a sunshade awning 1 is used as a temporary storage place for dam concrete to avoid direct heating by solar radiation. Secondly, a temperature monitoring module 2 is set in the awning to continuously monitor the dam concrete. The sunshade awning 1 divides the storage area into a plurality of small rectangular frames of equal size and shape through a crossbeam 103, a connecting rod 102 and a dividing rod 104. The temperature monitoring module 2 monitors each small rectangular frame through an infrared temperature measuring camera 201, and a water spray module 5 passes through each small rectangular frame and is provided with a corresponding atomizing nozzle 505 in the small rectangular frame. The water circulates Module 4 continuously provides pressurized cold water to the water spray module 5. When the infrared temperature measuring camera 201 detects that the highest temperature of one or several small rectangular boxes exceeds the set temperature, it sends a signal to the control host 301 of the control module 3. After receiving the signal, the control host 301 opens the electric valve 504 of the atomizing nozzle 505 corresponding to the small rectangular box, so that high-pressure cold water is sprayed out through the opened atomizing nozzle 505 for spray cooling until the monitored highest temperature is lower than the lowest set range, and then closes the corresponding electric valve 504 to complete intelligent cooling and precise cooling, further reducing the energy consumed by cooling and avoiding excessive humidity in the concrete.

[0032] As a preferred embodiment 2, a plurality of frames 101 are arranged at equal intervals in the horizontal direction in the awning 1, and connecting rods 102 are used to form a limited fixing fit between the top sides of adjacent frames 101, and the connecting rods 102 are perpendicular to the frames 101, and crossbeams 103 are arranged on the tops of the frames 101, and the crossbeams 103 are perpendicular to the connecting rods 102, and the crossbeams 103 and the connecting rods 102 are both located in the same horizontal plane, and the crossbeams 103 and the connecting rods 102 cooperate to form a number of rectangular frames arranged in parallel, and a dividing rod 104 is provided in the middle position of each rectangular frame, and the dividing rod 104 divides each rectangular frame into two small rectangular frames, and the dividing rod 104 is parallel to the connecting rod 102 and is located in the same horizontal plane as the connecting rod 102.

[0033] Embodiment 2 provides a specific skeleton structure of the awning 1 and how to divide it into small rectangular frames, so as to ensure the fixed installation of the awning 1 and facilitate the arrangement of the water spray module 5.

[0034] As a preferred embodiment 3, the frame 101 is an arch steel frame formed by a top arc steel frame and two side vertical steel frames, and a horizontally arranged crossbeam 103 is provided between the connecting positions of the arc steel frame and the vertical steel frames to ensure the basic structure of the awning 1.

[0035] As a preferred embodiment 4, a temperature monitoring module 2 is detachably fixedly installed at the bottom of the middle position of the middle crossbeam 103, and the water spray module 5 surrounds the temperature monitoring module 2 and passes through all the small rectangular frames. It is ensured that the water spray coverage involves each small rectangular frame, which is convenient for subsequent modular precision cooling.

[0036] As a preferred embodiment 5, the temperature monitoring module 2 includes an infrared temperature measuring camera 201, the photographing end of the infrared temperature measuring camera 201 faces the bottom of the awning 1, and the photographing end of the infrared temperature measuring camera 201 forms an induction match with the dam concrete accumulated in the awning 1. Temperature monitoring is performed by the infrared temperature measuring camera 201, and the monitoring image and temperature are displayed by the touch screen 302, and processed by the control host 301.

[0037] As a preferred embodiment 6, the water spray module 5 includes a hanging ring mounting part 501 arranged at the bottom of the middle position of the frame edge of each small rectangular frame close to the side of the beam 103, and a water supply pipe 502 surrounding the infrared temperature measuring camera 201 is installed in the hanging ring mounting part 501. The water supply pipe 502 passes through the middle position of all small rectangular frames in turn along each hanging ring mounting part 501, and the bottom of the water supply pipe 502 located in the middle position of each small rectangular frame is provided with a water outlet 503, and each water outlet 503 is connected to an atomizing nozzle 505 through an electric control valve 504, and the electric control valve 504 forms a linkage with the infrared temperature measuring camera 201 through the control module 3, and the water supply pipe 502 is connected to the water circulation module 4 to form a water circulation.

[0038] Example 6 provides a specific structure of the water spray module 5, and a plurality of lifting ring mounting parts 501 are used to fix the water supply pipe 502, and the water supply pipe 502 is limited so that the water supply pipe 502 is routed along the direction in which the lifting ring mounting parts 501 are arranged, so as to be convenient for surrounding the infrared temperature measuring camera 201 and passing through the middle position of each small rectangular frame. The water supply pipe 502 is U-shaped when viewed from above, and a water outlet 503 is just provided in the middle position of each small rectangular frame. The water outlet 503 is connected to the atomizing nozzle 505 through the electric control valve 504. When cooling is required, the control host 301 controls the corresponding electric control valve 504 to open. At this time, the atomizing nozzle 505 is connected to the water supply pipe 502, and high-pressure cold water is sprayed through the atomizing nozzle 505 to cool the concrete. After the cooling is completed, the electric control valve 504 is closed to save energy and reduce emissions.

[0039] As a preferred embodiment 7, the water supply pipe 502 is formed by connecting multiple sections of water pipes, each rectangular frame corresponds to a section of water pipe, and each section of water pipe is sealed and installed at the ring mounting piece 501.

[0040] As a preferred embodiment 8, the range of each atomizing nozzle 505 at least covers the corresponding small rectangular frame to ensure the cooling effect.

[0041] As a preferred embodiment 9, the water circulation module 4 includes a water tank 401, a heat exchanger 402 and a booster pump 403 connected in sequence, the water outlet end of the water supply pipe 502 is connected to the water inlet end of the water tank 401, and the water inlet end of the water supply pipe 502 is connected to the water outlet end of the booster pump 403.

[0042] Example 9 provides a specific structure of the water circulation module 4, which supplies water through a water storage tank 401 and ensures the amount of circulating water. After the water is cooled to cold water through a heat exchanger 402, a water pump 403 is added to provide driving force to form a circulation.

[0043] As a preferred embodiment 10, the water storage tank 401 is provided with a water source inlet 4011, and the water storage tank 401 is connected to an external water supply source through the water source inlet 4011. It is convenient to add water when water is insufficient. After cooling spray, water will be lost, and it can be replenished through the water source inlet 4011 after reaching a certain level.

[0044] As a preferred embodiment 11, the control module 3 includes a control host 301, and a touch screen 302 is provided on the control host 301. To facilitate control, the control host 301 is an industrial control host, including a controller and a processor, etc. The touch screen 302 is used to switch the device and view the temperature monitoring status.

[0045] The working principle of this utility model:

[0046] The utility model provides a cooling and temperature reduction device for dam concrete pouring construction. First, a sunshade awning 1 is used as a temporary storage place for dam concrete to avoid direct heating by solar radiation. Secondly, a temperature monitoring module 2 is arranged in the awning to continuously monitor the dam concrete. The sunshade awning 1 divides the storage area into a plurality of small rectangular frames of equal size and shape through a crossbeam 103, a connecting rod 102 and a dividing rod 104. The temperature monitoring module 2 monitors each small rectangular frame through an infrared temperature measuring camera 201, and a water spray module 5 passes through each small rectangular frame and is provided with a corresponding atomizing nozzle 505 in the small rectangular frame. The water circulation The ring module 4 continuously provides pressurized cold water to the water spray module 5. When the infrared temperature measuring camera 201 detects that the highest temperature of one or several small rectangular boxes exceeds the set temperature, a signal is sent to the control host 301 of the control module 3. After receiving the signal, the control host 301 opens the electric valve 504 of the atomizing nozzle 505 corresponding to the small rectangular box, so that high-pressure cold water is sprayed out through the opened atomizing nozzle 505 for spray cooling until the monitored highest temperature is lower than the lowest set range, and then closes the corresponding electric valve 504 to complete intelligent cooling and precise cooling, further reducing the energy consumed by cooling and avoiding excessive humidity in the concrete.

Claims

1. A cooling device for dam concrete pouring construction, comprising a sunshade (1), characterized in that: A temperature monitoring module (2) is provided at the middle position of the top of the sunshade (1), and the output end of the temperature monitoring module (2) forms an inductive cooperation with the dam concrete accumulated in the sunshade (1). A water spray module (5) is provided on the top of the sunshade (1) around the temperature monitoring module (2). A control module (3) is provided on one side of the sunshade (1), and the water spray module (5) forms a linkage cooperation with the temperature monitoring module (2) through the control module (3). The water spray module (5) is connected to an external water circulation module (4) to form a water circulation cooperation. A plurality of openable and closable water spray ends are provided at the bottom of the water spray module (5), and the range of the plurality of water spray ends covers the entire sunshade (1).

2. The cooling device for dam concrete pouring construction according to claim 1 is characterized in that: A plurality of frames (101) are arranged at equal intervals in the horizontal direction in the sunshade awning (1), and connecting rods (102) are used to form a limited fixed fit between the top sides of adjacent frames (101), and the connecting rods (102) are perpendicular to the frames (101). A crossbeam (103) is arranged on the top of each frame (101), and the crossbeam (103) is perpendicular to the connecting rod (102). The crossbeam (103) and the connecting rod (102) are both located on the same horizontal plane, and the crossbeam (103) and the connecting rod (102) cooperate to form a plurality of rectangular frames arranged in parallel, and a splitting rod (104) is arranged in the middle of each rectangular frame, and the splitting rod (104) divides each rectangular frame into two small rectangular frames, and the splitting rod (104) is parallel to the connecting rod (102) and is located on the same horizontal plane as the connecting rod (102).

3. The cooling device for dam concrete pouring construction according to claim 2 is characterized in that: The frame (101) is an arch steel frame formed by the cooperation of a top arc-shaped steel frame and vertical steel frames on both sides, and a horizontally arranged crossbeam (103) is provided between the connection positions of the arc-shaped steel frame and the vertical steel frames.

4. The cooling device for dam concrete pouring construction according to claim 3 is characterized in that: A temperature monitoring module (2) is detachably fixedly mounted at the bottom of the middle position of the middle crossbeam (103), and a water spray module (5) surrounds the temperature monitoring module (2) and passes through all the small rectangular frames.

5. The cooling device for dam concrete pouring construction according to claim 4 is characterized in that: The temperature monitoring module (2) comprises an infrared temperature measuring camera (201), wherein the photographing end of the infrared temperature measuring camera (201) faces the bottom of the sunshade (1), and the photographing end of the infrared temperature measuring camera (201) forms an inductive match with the dam concrete accumulated in the sunshade (1).

6. The cooling device for dam concrete pouring construction according to claim 5, characterized in that: The water spray module (5) comprises a hanging ring mounting member (501) arranged at the bottom of the middle position of the frame edge of each small rectangular frame near the crossbeam (103); a water supply pipe (502) surrounding the infrared temperature measuring camera (201) is installed in the hanging ring mounting member (501) at a limited position; the water supply pipe (502) passes through the middle positions of all the small rectangular frames in sequence along each hanging ring mounting member (501); and a water outlet (503) is arranged at the bottom of the water supply pipe (502) located at the middle position of each small rectangular frame; each water outlet (503) is connected to an atomizing nozzle (505) via an electric control valve (504); and the electric control valve (504) forms a linkage with the infrared temperature measuring camera (201) through the control module (3); and the water supply pipe (502) is connected to the water circulation module (4) to form a water circulation.

7. The cooling device for dam concrete pouring construction according to claim 6 is characterized in that: The range of each atomizing nozzle (505) at least covers the corresponding small rectangular frame.

8. The cooling device for dam concrete pouring construction according to claim 7, characterized in that: The water circulation module (4) comprises a water storage tank (401), a heat exchanger (402) and a booster water pump (403) which are connected in sequence; the water outlet end of the water supply pipe (502) is connected to the water inlet end of the water storage tank (401), and the water inlet end of the water supply pipe (502) is connected to the water outlet end of the booster water pump (403).

9. The cooling device for dam concrete pouring construction according to claim 8, characterized in that: The water storage tank (401) is provided with a water source inlet (4011), and the water storage tank (401) is connected to an external water supply source via the water source inlet (4011).

10. The cooling device for dam concrete pouring construction according to claim 9, characterized in that: The control module (3) comprises a control host (301), and a touch display screen (302) is provided on the control host (301).

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