CN219922998U

CN219922998U - Concrete carbonization test box

Info

Publication number: CN219922998U
Application number: CN202321004064.XU
Authority: CN
Inventors: 姜晶; 黄珊珊; 刘桂清; 张玉蓉
Original assignee: Hubei Shuizong Water Resources & Hydropower Construction Co ltd
Current assignee: Hubei Shuizong Water Resources & Hydropower Construction Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-10-31
Anticipated expiration: 2033-04-28

Abstract

The utility model provides a concrete carbonization test box, and belongs to the technical field of carbonization experiments. The utility model relates to a concrete carbonization test box, which comprises a box body, wherein a carbonization mechanism is arranged in the box body, the carbonization mechanism comprises an air suction fan, the air suction fan is fixedly arranged at the top of the box body, a circulating fan is fixedly arranged in the box body, a heating pipe is arranged in the box body, a first spray head is arranged in the box body, a second spray head is arranged in the box body, a storage plate is arranged in the box body in a sliding manner, and a water collecting funnel is fixedly arranged in the box body.

Description

Concrete carbonization test box

Technical Field

The utility model relates to the technical field of carbonization experiments, in particular to a concrete carbonization test box.

Background

Concrete carbonization refers to the chemical reaction of calcifications in concrete to carbonate under the influence of carbonic acid gas. In the carbonization process of concrete, carbonate can gradually permeate into the interior of the concrete, the pH value is reduced, the steel bar is further corroded, and the structural safety of a concrete building is further threatened, so that a concrete carbonization test box is required to carry out a carbonization test on the concrete.

In the prior art, when the traditional concrete carbonization test box is used, the air temperature, the humidity and the carbon dioxide concentration in the interior are easy to be unevenly distributed, so that the detected external contact environment of the concrete block has larger difference, and the internal temperature and the humidity cannot be accurately adjusted according to the actual condition, so that various scenes cannot be simulated, and the concrete carbonization speed and the detection result are influenced.

Disclosure of Invention

In order to overcome the above disadvantages, the present utility model provides a concrete carbonization test chamber which overcomes or at least partially solves the above-mentioned technical problems.

The utility model is realized in the following way:

the utility model provides a concrete carbonization test box, which comprises a box body, wherein a carbonization mechanism is arranged in the box body;

the carbonization mechanism includes:

an air extraction fan; the air extraction fan is fixedly arranged at the top of the box body;

a circulating fan; the circulating fan is fixedly arranged in the box body;

heating pipes; the heating pipe is arranged in the box body;

a sensor; the sensor is arranged in the box body;

a first nozzle; the first spray head is arranged in the box body;

a second nozzle; the second spray head is arranged in the box body;

a storage plate; the object placing plate is arranged in the box body in a sliding manner;

a water collection funnel; the water collecting funnel is fixedly arranged in the box body.

According to the technical scheme, a side box is fixedly arranged on the left side of the box body, a humidifying mechanism is arranged in the side box, and the humidifying mechanism comprises:

a water tank; the water tank is arranged in the side tank;

a water filling port; the water injection port is formed in the top of the water tank;

a heater; the heater is fixedly arranged at the front part of the water tank;

a water pump; the water pump is fixedly arranged in the side tank, and is respectively communicated with the water tank and the heater.

According to the preferred technical scheme, a first air pipe and a second air pipe are respectively arranged on two sides of the air extraction fan, and the second air pipe penetrates through the top of the box body and is communicated and connected with the inside of the box body.

According to the preferred technical scheme, the first spray head penetrates through the rear portion of the box body, a first air pipe is arranged at the rear portion of the box body, and the first air pipe is communicated and connected with the first spray head.

According to the technical scheme, protruding blocks are fixedly arranged on two sides of the inside of the box body and used for placing the object placing plate, a movable door is arranged in front of the box body, and a sensor is arranged in the box body.

According to the technical scheme, the first handle is fixedly arranged in front of the movable door, and the observation window is further arranged in front of the movable door.

According to the technical scheme, a controller is arranged in front of the side box, a second handle is fixedly arranged on the left side of the side box, and heat dissipation holes are formed in the bottom of the side box.

In a preferred technical scheme, a second air pipe is arranged on the side wall of the heater, and penetrates through the inner wall of the side tank and is communicated with the second spray head.

According to the preferred technical scheme, supporting legs are fixedly arranged at the four ends of the bottom of the box body, a water outlet is formed in the bottom of the box body, and the water outlet penetrates through the bottom of the box body and is communicated with the water collecting funnel.

The utility model provides a concrete carbonization test box, which has the beneficial effects that:

1. through the air extraction fan of fixed mounting at the box top and the circulation fan of inside, the air extraction fan can be with the interior air extraction of box or inwards input air, makes the inside various environment that accords with of box more, and the rethread circulation fan can fully combine carbon dioxide and air.

2. Through installing heating pipe and sensor in the box inside to and the humidification mechanism of installation, can detect the inside of box through the sensor, rethread heating pipe and humidification mechanism are to the heating of box internal heating and humidification, thereby simulate the carbonization degree of concrete under the various environment, improve experimental accuracy.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of an overall three-dimensional structure provided by an embodiment of the present utility model;

fig. 2 is a schematic diagram of a rear view structure of a case according to an embodiment of the present utility model;

fig. 3 is a schematic view of an internal structure of a case according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a humidifying mechanism according to an embodiment of the present utility model.

In the figure: 1. a case; 10. a movable door; 11. a first handle; 12. an observation window; 13. a controller; 14. a side case; 15. a second handle; 16. a heat radiation hole; 2. support legs; 3. a carbonization mechanism; 30. a first air tube; 31. an air extraction fan; 32. a second air pipe; 33. a circulating fan; 34. heating pipes; 35. a sensor; 36. a first gas pipe; 37. a first nozzle; 38. a second nozzle; 39. a bump; 301. a storage plate; 302. a water collection funnel; 303. a water outlet; 4. a humidifying mechanism; 40. a water tank; 41. a water filling port; 42. a water pump; 43. a heater; 44. and a second gas pipe.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution: the concrete carbonization test box comprises a box body 1, wherein a carbonization mechanism 3 is arranged in the box body 1, the carbonization mechanism 3 comprises an air suction fan 31, the air suction fan 31 is fixedly arranged at the top of the box body 1, a first air pipe 30 and a second air pipe 32 are respectively arranged at two sides of the air suction fan 31, the second air pipe 32 penetrates through the top of the box body 1 and is communicated with the interior of the box body 1, when the air suction fan 31 is started, the second air pipe 32 can exhaust air in the box body 1 through the first air pipe 30 or convey air inwards, a circulating fan 33 is fixedly arranged in the box body 1, carbon dioxide in the box body 1 is mixed with the air through the circulating fan 33, so that the environment in the box body 1 is adjusted to be consistent with various scenes, a heating pipe 34 is arranged in the box body 1, the heating pipe 34 can heat the interior of the box body 1, meanwhile, when the temperature inside the box body 1 is too high, the temperature inside the box body 1 can be regulated through the air suction fan 31 and the circulating fan 33, the sensor 35 is arranged inside the box body 1, the sensor 35 can sense the temperature, the humidity and the carbon dioxide concentration inside the box body 1, the first spray nozzle 37 is arranged inside the box body 1, the first spray nozzle 37 penetrates through the rear part of the box body 1, the rear part of the box body 1 is provided with the first air conveying pipe 36, the first air conveying pipe 36 is communicated with the first spray nozzle 37, carbon dioxide is conveyed to the first spray nozzle 37 through the first air conveying pipe 36 and then conveyed into the box body 1 through the first spray nozzle 37, the second spray nozzle 38 is arranged inside the box body 1, the object placing plate 301 is arranged inside the box body 1 in a sliding manner and used for placing concrete to be tested, the water collecting funnel 302 is fixedly arranged inside the box body 1, for collecting the water droplets condensed inside the tank body 1.

In a preferred embodiment, a side tank 14 is fixedly installed on the left side of the tank body 1, a humidifying mechanism 4 is arranged in the side tank 14, the humidifying mechanism 4 comprises a water tank 40, the water tank 40 is installed in the side tank 14, a water injection port 41 is formed in the top of the water tank 40, a heater 43 is fixedly installed in the front of the water tank 40, a water pump 42 is fixedly installed in the side tank 14, the water pump 42 is respectively communicated with the water tank 40 and the heater 43, and the water pump 42 pumps water in the water tank 40 out to the heater 43 for heating.

Through the air extraction fan 31 of fixed mounting at box 1 top and inside circulation fan 33, air extraction fan 31 can be with the air extraction in the box 1 or inwards input air, make the inside various environment that accords with of box 1, the rethread circulation fan 33 can fully combine carbon dioxide and air, through installing inside heating pipe 34 and the sensor 35 at box 1, and the humidification mechanism 4 of installation, can detect the inside of box 1 through the sensor 35, rethread heating pipe 34 and humidification mechanism 4 are to the inside heating and the humidification of box 1, thereby simulate the carbonization degree of concrete under the various environment, improve experimental accuracy.

In a preferred embodiment, two sides of the interior of the case 1 are fixedly provided with protrusions 39 for placing the object placing plate 301, and the front of the case 1 is provided with the movable door 10.

In a preferred embodiment, a first handle 11 is fixedly installed in front of the movable door 10, concrete to be tested is placed into the box 1 by opening the movable door 10 through the first handle 11, and an observation window 12 is further arranged in front of the movable door 10 for observing the test condition inside the box 1.

In a preferred embodiment, the controller 13 is disposed in front of the side case 14, various data sensed by the sensor 35 are transmitted to the controller 13, various values in the case 1 are adjusted by the controller 13, the second handle 15 is fixedly mounted on the left side of the side case 14, the heat dissipation hole 16 is formed in the bottom of the side case 14, and the side case 14 can be opened by the second handle 15.

In a preferred embodiment, the side wall of the heater 43 is provided with a second air pipe 44, and the second air pipe 44 penetrates through the inner wall of the side tank 14 and is connected with the second spray head 38 in a communicating manner, the heater 43 heats water into water vapor, and then the water vapor is conveyed to the second spray head 38 through the second air pipe 44 and then sprayed out through the second spray head 38 to humidify the interior of the tank 1.

According to the preferred technical scheme, the supporting legs 2 are fixedly arranged at the four ends of the bottom of the box body 1, the water outlet 303 is formed in the bottom of the box body 1, the water outlet 303 penetrates through the bottom of the box body 1 and is communicated with the water collecting funnel 302, condensed water drops in the box body 1 are collected through the water collecting funnel 302, and finally the condensed water drops flow out through the water outlet 303 to be collected.

Specifically, the working process or working principle of the concrete carbonization test box is as follows: when in use, the movable door 10 is opened through the first handle 11, the placing plate 301 is pulled out, the concrete block to be tested is placed on the placing plate 301, then the placing plate 301 is placed on the convex blocks 39 to fix the placing plate, the air suction fan 31 can start to suck air in the box body 1 or input air inwards, after the air suction fan 31 stops, the carbon dioxide cylinder is connected with the first air delivery pipe 36, carbon dioxide can be delivered into the box body 1 through the first spray nozzle 37, at the moment, the circulating fan 33 can uniformly mix the air in the box body 1 with the carbon dioxide to ensure that the carbon dioxide is distributed more uniformly, when different environments are required to be simulated, the heating pipe 34 can be opened to heat the box body 1 together with the humidifying mechanism 4, the heating pipe 34 can heat the box body 1, the temperature environment that the simulated concrete is located, water in the water tank 40 can be pumped out to the heater 43 by the water pump 42, the heater 43 can heat water into vapor, the vapor is conveyed to the second spray head 38 through the second air pipe 44, then the interior of the concrete block and the box 1 is humidified through the spray of the second spray head 38, at this time, the temperature, the humidity and the carbon dioxide concentration in the interior of the box 1 can be detected by the sensor 35, the numerical value is displayed on the controller 13, various numerical values are accurately regulated through the controller 13, the test accuracy is higher, water drops can be condensed in the humidified box 1, the water drops can flow down and are collected by the water collecting hopper 302, and finally the water drops flow out through the water outlet 303 for treatment.

Claims

1. The utility model provides a concrete carbonization test box, includes box (1), the internally mounted of box (1) has carbonization mechanism (3), its characterized in that:

the carbonization mechanism (3) comprises:

an air extraction fan (31); the air extraction fan (31) is fixedly arranged at the top of the box body (1);

a circulating fan (33); the circulating fan (33) is fixedly arranged in the box body (1);

a heating pipe (34); the heating pipe (34) is arranged in the box body (1);

a first nozzle (37); the first spray head (37) is arranged in the box body (1);

a second nozzle (38); the second spray head (38) is arranged in the box body (1);

a storage plate (301); the object placing plate (301) is arranged in the box body (1) in a sliding mode;

a water collection funnel (302); the water collecting funnel (302) is fixedly arranged in the box body (1).

2. A concrete carbonization test chamber according to claim 1, characterized in that a side chamber (14) is fixedly installed on the left side of the chamber body (1), a humidifying mechanism (4) is provided inside the side chamber (14), and the humidifying mechanism (4) comprises:

a water tank (40); the water tank (40) is arranged inside the side tank (14);

a water filling port (41); the water injection port (41) is formed in the top of the water tank (40);

a heater (43); the heater (43) is fixedly arranged at the front part of the water tank (40);

a water pump (42); the water pump (42) is fixedly arranged in the side tank (14), and the water pump (42) is respectively communicated with the water tank (40) and the heater (43).

3. The concrete carbonization test box according to claim 1, wherein a first air pipe (30) and a second air pipe (32) are respectively arranged at two sides of the air suction fan (31), and the second air pipe (32) penetrates through the top of the box body (1) and is communicated and connected with the inside of the box body (1).

4. A concrete carbonization test chamber according to claim 1, characterized in that the first nozzle (37) penetrates the rear part of the chamber body (1), and the rear part of the chamber body (1) is provided with a first gas pipe (36), and the first gas pipe (36) is connected with the first nozzle (37) in a communicating manner.

5. A concrete carbonization test chamber according to claim 1, characterized in that the two sides of the inside of the chamber (1) are fixedly provided with bumps (39) for placing the object placing plate (301), and the front of the chamber (1) is provided with a movable door (10), and the inside of the chamber (1) is provided with a sensor (35).

6. A concrete carbonization test chamber according to claim 5, characterized in that the front of the movable door (10) is fixedly provided with a first handle (11), and the front of the movable door (10) is further provided with an observation window (12).

7. A concrete carbonization test box according to claim 2, characterized in that a controller (13) is arranged in front of the side box (14), a second handle (15) is fixedly arranged on the left side of the side box (14), and a heat dissipation hole (16) is formed in the bottom of the side box (14).

8. A concrete carbonization test chamber according to claim 2, characterized in that a second air pipe (44) is installed on the side wall of the heater (43), and the second air pipe (44) penetrates through the inner wall of the side chamber (14) and is connected in communication with the second nozzle (38).

9. The concrete carbonization test box according to claim 1, wherein the support legs (2) are fixedly arranged at the four ends of the bottom of the box body (1), the water outlet (303) is formed in the bottom of the box body (1), and the water outlet (303) penetrates through the bottom of the box body (1) and is communicated with the water collecting funnel (302).