Steam curing testing device for concrete

Abstract

The utility model discloses a steam-curing testing device for concrete, which comprises a steam-curing box, a steam supply box is arranged on one side of the steam-curing box, an exhaust pipe is fixedly communicated with one side of the steam-curing box, a spiral annular pipeline is fixedly arranged in the steam supply box, and the spiral annular pipeline is communicated with the exhaust pipe. One end of the spiral annular pipeline is fixedly communicated with one end of the exhaust pipe, and a water storage tank is arranged on one side of the steam supply box. Steam exhausted from the steam curing box enters the spiral annular pipeline through the exhaust pipe, the spiral annular pipeline is in contact with water in the steam supply box, and the steam in the spiral annular pipeline is cooled by the water in the steam supply box, so that heat of the steam is recycled, and when the steam is cooled, the steam is liquefied, so that the heat of the steam is recovered. And then the water pump is started, water in the water storage tank is pumped into the steam supply tank, heat recovery and water resource reutilization are achieved, and therefore the equipment operation cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete steam curing test equipment technical field, concretely is a kind of steam curing test device for concrete. BACKGROUND

[0002] Concrete is the general term of engineering composite material that is formed by cementing material, and is one of civil engineering materials. Concrete is usually made into concrete pillars, concrete poles, concrete assembly walls, etc. However, the concrete structure needs to use steam curing test device to evaluate the performance of the concrete structure under the condition of steam curing. Through testing, the strength, durability, impermeability and other physical and mechanical properties of concrete under different curing conditions can be understood.

[0003] In the prior art, a steam curing device for highway fabricated concrete members is disclosed in Chinese patent CN212193626U. The device includes a device box, a heating box and a steam boiler body. The heating box is fixedly connected to one side of the device box. The heating box is movably connected to the side away from the device box. The device box has a recess on the front face. The steam boiler body is movably connected to the inner wall of the recess. The steam boiler body has a connecting pipe fixedly connected to the upper surface.

[0004] At present, most of the steam curing test devices for concrete poles directly discharge the steam after steam curing from the steam curing box. The steam contains a large amount of heat and moisture. Direct discharge will cause waste of resources and increase the cost of equipment use, thus being inconvenient to use. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a steam curing test device for concrete to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a steam curing test device for concrete, comprising a steam curing box. One side of the steam curing box is provided with a steam supply box. One side of the steam curing box is fixedly connected with an exhaust pipe. The inside of the steam supply box is fixedly installed with a spiral annular pipeline. One end of the spiral annular pipeline is fixedly communicated with one end of the exhaust pipe. One side of the steam supply box is provided with a water storage tank. One side of the water storage tank is fixedly communicated with the other side of the spiral annular pipeline. One side of the water storage tank is provided with a water pump. The input end of the water pump is fixedly communicated with one side of the water storage tank. The output end of the water pump is fixedly communicated with a water supply pipe. One end of the water supply pipe is fixedly communicated with one side of the steam supply box.

[0007] As a further preferred of the technical solution, the upper end of the water storage tank is fixedly connected with a discharge pipeline, the inner wall of the discharge pipeline is fixedly connected with an inclined baffle one, the other side of the inner wall of the discharge pipeline is fixedly connected with two inclined baffles two, the inclined baffle one is located between the two inclined baffles two, and the upper end of the discharge pipeline is fixedly installed with a protective net.

[0008] As a further preferred of the technical solution, the inner wall of the steam supply tank is fixedly installed with a plurality of heating devices, and the upper end of the steam supply tank is fixedly connected with a gas supply pipe.

[0009] As a further preferred of the technical solution, the upper end of the steam curing tank is fixedly installed with a gas supply frame, one side of the gas supply frame is fixedly connected with one end of the gas supply pipe, and the lower end of the gas supply frame is fixedly installed with a plurality of spray heads.

[0010] As a further preferred of the technical solution, the other side of the steam curing tank is rotatably connected with a sealing door, and one side of the sealing door is fixedly connected with a handle.

[0011] As a further preferred of the technical solution, the inner bottom of the steam curing tank is fixedly connected with a guide rail, the inside of the steam curing tank is provided with a support frame, the lower end of the support frame is fixedly installed with a roller, the outer surface of the roller is rotatably connected with the inner wall of the guide rail, and the upper end of the support frame is fixedly connected with a plurality of placing frames.

[0012] The utility model provides a kind of steam curing testing device for concrete, with the following beneficial effects:

[0013] (1) the utility model discloses a steam curing tank is discharged into spiral annular pipeline by exhaust pipe, spiral annular pipeline contacts with the water in steam supply tank, and the water in steam supply tank cools the steam in spiral annular pipeline, so as to recycle the heat of steam, when cooling steam, steam is liquefied, and flows into water storage tank, when starting water pump, the water in water storage tank is pumped into steam supply tank, to realize heat recovery and water resource recycling, so as to save the cost of equipment operation.

[0014] (2) the utility model discloses by pulling the handrail of one side of support frame, roller slides in guide rail, so as to conveniently slide support frame from steam curing tank, the structural design of guide rail, roller and support frame can quickly take out and replace the concrete pole placed on placing frame, improve the steam curing test efficiency of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 it is the first visual angle structure schematic view of the utility model;

[0016] Figure 2The connecting relationship schematic view of the guide rail and the support frame in the utility model is shown in the figure.

[0017] Figure 3 The second view angle structure schematic view of the utility model is shown in the figure.

[0018] Figure 4 The connecting relationship schematic view of the steam supply tank, the water storage tank and the air supply frame in the utility model is shown in the figure.

[0019] Figure 5 The internal structure schematic view of the steam supply tank and the water storage tank in the utility model is shown in the figure.

[0020] Figure 6 The connecting relationship schematic view of the spiral annular pipeline and the exhaust pipe in the utility model is shown in the figure.

[0021] In the figure: 1, steam curing tank; 2, air supply frame; 3, air supply pipe; 4, spray head; 5, sealing door; 6, handle; 7, guide rail; 8, support frame; 9, roller; 10, exhaust pipe; 11, placing frame; 12, steam supply tank; 13, water storage tank; 14, water pump; 15, water supply pipe; 16, discharge pipeline; 17, heating device; 18, spiral annular pipeline; 19, inclined baffle one; 20, inclined baffle two; 21, protective net. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.

[0023] The utility model provides technical scheme: as Figure 1 - Figure 6As shown, in this embodiment, a concrete steam curing test device, including a steam curing box 1, a steam supply box 12 is arranged on one side of the steam curing box 1, and an exhaust pipe 10 is fixedly communicated with one side of the steam curing box 1, a spiral annular pipeline 18 is fixedly installed in the steam supply box 12, one end of the spiral annular pipeline 18 is fixedly communicated with one end of the exhaust pipe 10, a water storage tank 13 is arranged on one side of the steam supply box 12, one side of the water storage tank 13 is fixedly communicated with the other side of the spiral annular pipeline 18, a water pump 14 is arranged on one side of the water storage tank 13, the input end of the water pump 14 is fixedly communicated with one side of the water storage tank 13, the output end of the water pump 14 is fixedly communicated with a water supply pipe 15, one end of the water supply pipe 15 is fixedly communicated with one side of the steam supply box 12, the steam discharged from the steam curing box 1 enters the spiral annular pipeline 18 through the exhaust pipe 10, the spiral annular pipeline 18 contacts with the water in the steam supply box 12, and the water in the steam supply box 12 cools the steam in the spiral annular pipeline 18, so that the heat of the steam is recycled, when the steam is cooled, the steam is liquefied and flows into the water storage tank 13, then the water pump 14 is started to pump the water in the water storage tank 13 into the steam supply box 12, so that the heat recycling and water resource recycling are realized, thereby saving the cost of equipment operation, and the temperature of the steam discharged from the steam curing box 1 is higher than that in the steam supply box 12.

[0024] As shown in Figure 5 , the upper end of the water storage tank 13 is fixedly communicated with a discharge pipeline 16, the inner wall of the discharge pipeline 16 is fixedly connected with an inclined baffle one 19, the inner wall of the discharge pipeline 16 is fixedly connected with two inclined baffles two 20, the inclined baffle one 19 is located between the two inclined baffles two 20, and the upper end of the discharge pipeline 16 is fixedly installed with a protective net 21, through the structural design of the inclined baffle one 19 and the two inclined baffles two 20, the time of the steam remaining in the water storage tank 13 without condensation can be prolonged, and the steam utilization rate is improved.

[0025] As shown in Figure 5 , a plurality of heating devices 17 are fixedly installed on the inner wall of the steam supply box 12, and a gas supply pipe 3 is fixedly communicated with the upper end of the steam supply box 12, the water in the steam supply box 12 can be heated by the heating devices 17, so that steam is generated to steam cure the concrete pole in the steam curing box 1.

[0026] As shown in Figure 1 , Figure 3 , and Figure 4 , a gas supply frame 2 is fixedly installed on the upper end of the steam curing box 1, one side of the gas supply frame 2 is fixedly communicated with one end of the gas supply pipe 3, and a plurality of nozzles 4 are fixedly installed on the lower end of the gas supply frame 2, through the structural design of the plurality of nozzles 4, the steam produced in the steam supply box 12 can be uniformly distributed in the steam curing box 1, so that there is no dead angle in the steam curing box 1, and the steam curing effect of the concrete pole is good.

[0027] As Figure 1 shown, the other side of the steaming box 1 is rotatably connected with a sealing door 5, one side of the sealing door 5 is fixedly connected with a handle 6, through the structural design of the sealing door 5, the steaming box 1 can be sealed to prevent steam from running out and affect the steaming effect.

[0028] As Figure 1 and Figure 2 shown, the inside bottom of the steaming box 1 is fixedly connected with a guide rail 7, the inside of the steaming box 1 is provided with a support frame 8, the lower end of the support frame 8 is fixedly installed with a roller 9, the outer surface of the roller 9 is rollingly connected with the inner wall of the guide rail 7, the upper end of the support frame 8 is fixedly connected with a plurality of placing racks 11, by pulling one side of the handrail of the support frame 8, the roller 9 slides in the guide rail 7, so as to facilitate the support frame 8 to slide out of the steaming box 1, the structural design of the guide rail 7, the roller 9 and the support frame 8 can quickly take out and replace the concrete electric pole placed on the placing rack 11, improve the steaming test efficiency of the equipment.

[0029] The utility model provides a concrete is with steaming test device, concrete working principle is as follows:

[0030] When the concrete electric pole is steamed and tested, first, the concrete electric pole is placed on the placing rack 11, the support frame 8 is pushed, the support frame 8 is moved into the steaming box 1, the sealing door 5 is closed, the heating device 17 in the steam supply box 12 is opened, the water in the steam supply box 12 is heated, the steam generated by heating is discharged into the spray head 4 from the gas supply pipe 3, the steam is injected into the steaming box 1 from the spray head 4 to steam the concrete electric pole, the steam in the steaming box 1 is discharged into the spiral annular pipeline 18 through the exhaust pipe 10, the spiral annular pipeline 18 contacts with the water in the steam supply box 12, the water in the steam supply box 12 cools the steam in the spiral annular pipeline 18, thereby the heat of the steam is recycled, when the steam is cooled, the steam is liquefied and flows into the water storage tank 13, the water pump 14 is opened, the water in the water storage tank 13 is pumped into the steam supply box 12, thereby the heat of the steam is recycled and the water is reused, while the concrete electric pole is steamed, each parameter in the test process is monitored in real time, after the steaming is completed, the data recorded in the test process is sorted and analyzed, and the steaming effect of the concrete is evaluated.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A steam curing test device for concrete, comprising a steam curing chamber (1), characterized in that: The side of the steam curing box (1) is provided with a steam supply box (12), one side of the steam supply box (12) is fixedly communicated with an exhaust pipe (10), the inside of the steam supply box (12) is fixedly installed with a spiral annular pipeline (18), one end of the spiral annular pipeline (18) is fixedly communicated with one end of the exhaust pipe (10), one side of the steam supply box (12) is provided with a water storage tank (13), one side of the water storage tank (13) is fixedly communicated with the other side of the spiral annular pipeline (18), one side of the water storage tank (13) is provided with a water pump (14), the input end of the water pump (14) is fixedly communicated with one side of the water storage tank (13), the output end of the water pump (14) is fixedly communicated with a water supply pipe (15), one end of the water supply pipe (15) is fixedly communicated with one side of the steam supply box (12).

2. The autoclave testing device for concrete according to claim 1, characterized in that: The upper end of the water storage tank (13) is fixedly communicated with a discharge pipeline (16), the inner wall of the discharge pipeline (16) is fixedly connected with an inclined baffle one (19), the other side of the inner wall of the discharge pipeline (16) is fixedly connected with two inclined baffles two (20), the inclined baffle one (19) is located between the two inclined baffles two (20), the upper end of the discharge pipeline (16) is fixedly installed with a protective net (21).

3. The autoclave testing device for concrete according to claim 1, wherein: The inner wall of the steam supply box (12) is fixedly installed with a plurality of heating devices (17), the upper end of the steam supply box (12) is fixedly communicated with a gas supply pipe (3).

4. The autoclave testing device for concrete according to claim 3, wherein: The upper end of the steam curing box (1) is fixedly installed with a gas supply frame (2), one side of the gas supply frame (2) is fixedly communicated with one end of the gas supply pipe (3), the lower end of the gas supply frame (2) is fixedly installed with a plurality of nozzles (4).

5. The autoclave testing device for concrete of claim 1, wherein: The other side of the steam curing box (1) is rotatably connected with a sealing door (5), one side of the sealing door (5) is fixedly connected with a handle (6).

6. The autoclave testing device for concrete of claim 1, wherein: The inside of the steam curing box (1) is fixedly connected with a guide rail (7), the inside of the steam curing box (1) is provided with a support frame (8), the lower end of the support frame (8) is fixedly installed with a roller (9), the outer surface of the roller (9) is rollingly connected with the inner wall of the guide rail (7), the upper end of the support frame (8) is fixedly connected with a plurality of placing frames (11).

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