Full-automatic cement test maintenance device
By adopting a hot air circulation structure and pressure relief structure in the fully automatic cement test and maintenance device, the problems of uneven heating of cement and excessive air pressure within the device are solved, and the uniform heating and operation convenience of cement are achieved.
Patent Information
- Application Number
- CN202421401959.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-06-19
AI Technical Summary
The existing fully automatic cement test and maintenance device has the problem of uneven heat when heating cement, which may cause cracks in the cement, affecting its quality and stability. At the same time, the air pressure inside the device is too high, making it difficult to open the cabinet door.
A fully automatic cement test and maintenance device is designed, using a fan-driven hot air circulation structure, and the hot air is blown to the bottom of the insulation box through the air guide duct and baffle, so as to achieve uniform heating of the cement. In addition, the device has a built-in pressure relief structure, which balances the internal and external air pressure through a rotating screw and spring mechanism, making it easier to open the cabinet door.
The uniform heating of cement is achieved, cracking is avoided, and the quality and stability of cement is improved. At the same time, the air pressure inside the device is reduced, making the cabinet door easier to open and improves the convenience of operation.
Smart Images

Figure CN222832054U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cement testing, in particular to a full-automatic cement testing and curing device. Background Art
[0002] Cement testing is an important part of ensuring cement quality. Through tests in multiple aspects, we can fully understand the performance and quality of cement, and provide strong support for the production and application of cement. In order to ensure the accuracy of cement testing experiments, it is necessary to use a fully automatic cement testing and curing device to maintain appropriate humidity and temperature under specific environmental conditions to simulate the hardening process in actual engineering.
[0003] After searching, the Chinese patent application number 202023084125.7 discloses a fully automatic cement test and maintenance device, which relates to the technical field of test and maintenance equipment, including a device box, a control box is fixedly provided on one side of the device box, a water receiving trough is fixedly provided at the bottom of the device box, a bracket plate is fixedly provided on the top of the water receiving trough, a seepage hole is fixedly provided on the surface of the bracket plate, a mounting baffle is fixedly provided at the bottom of the bracket plate, an electric heating pipe is fixedly provided at the bottom of the mounting baffle; a water storage tank is fixedly provided at the bottom of the control box, and a water supply pump is fixedly provided on the top of the water storage tank. The utility model sprays water through an atomizing nozzle, and the electric heating pipe at the bottom of the bracket plate heats the top of the bracket plate to achieve temperature regulation of the device box. The condensed water inside the device box seeps through the seepage holes on the bracket plate, and the mounting baffle blocks the dripping water to prevent water from affecting the use of the electric heating pipe, thereby facilitating the use of the maintenance device;
[0004] The above patent still has the following deficiencies: (1) The cement is heated unevenly. Since the device usually directly utilizes thermal radiation to heat the surface of the cement during use, the temperature of only one side of the cement rises, and the temperature of the back side is too low, which easily causes the cement to crack, affecting the quality and stability of the cement;
[0005] (2) The air pressure in the warehouse is too high and it is difficult to open the door. During the use of the device, the air inside the insulated box is heated and the air pressure inside the insulated box is increased, making it inconvenient for the staff to open the cabinet door.
[0006] Therefore, there is an urgent need for a fully automatic cement testing and curing device to solve the above problems. Utility Model Content
[0007] The purpose of the utility model is to address the problem that the cement is currently heated unevenly. Since the device usually directly utilizes thermal radiation to heat the surface of the cement during use, the temperature of only one side of the cement rises, and the temperature of the back side is too low, which easily leads to cracking of the cement and affects the quality and stability of the cement.
[0008] In order to achieve the above-mentioned invention object, the utility model provides the following technical solutions:
[0009] The fully automatic cement testing and curing device comprises a casing and also includes:
[0010] A control box is installed on one side of the casing;
[0011] A cabinet door is rotatably connected to one side of the casing, and a pressure relief structure is installed inside the cabinet door;
[0012] The heat preservation box is installed on the other side of the casing, and the top of the heat preservation box is equipped with electric heating pipes;
[0013] The movable groove is installed on both sides of the interior of the heat preservation box, and a movable frame is slidably arranged inside the movable groove;
[0014] A sewage pool is provided at the bottom of the incubator, and the bottom of the sewage pool is connected to a sewage pipe;
[0015] Humidification assembly, at the bottom of one side of the incubator;
[0016] A circulation structure is arranged on one side of the insulation box, wherein the circulation structure includes a filter assembly fixed at the top of one side of the insulation box, a first air duct installed at the bottom of the filter assembly, a fan connected to the bottom of the first air duct, a second air duct connected to the bottom of the fan, an exhaust hole fixed on one side of the insulation box and connected to the second air duct, and a baffle fixed inside the insulation box.
[0017] As a preferred technical solution of the present application, the filter assembly includes an air inlet fixed at the top of one side of the incubator, an air filter installed inside the air inlet, and a collection box detachably installed at the bottom of the air inlet.
[0018] As a preferred technical solution of the present application, the collection box is installed at the bottom of the air inlet hole by bolts, and the air inlet hole is connected to the first air duct.
[0019] As a preferred technical solution of the present application, the pressure relief structure includes an exhaust pipe fixed inside the cabinet door, a guide rod sliding inside the exhaust pipe, a spring sleeved on the outside of the guide rod, a baffle fixed on one side of the spring, an umbrella cover installed on one side of the exhaust pipe, and a screw inserted inside the umbrella cover.
[0020] As a preferred technical solution of the present application, an external thread is arranged on the outer side wall of the screw rod, and an internal thread cooperating with the external thread is arranged inside the umbrella cover.
[0021] As a preferred technical solution of the present application, the humidification assembly includes a water tank fixed to one side of the insulation box, an ultrasonic atomizer installed inside the water tank, and a water inlet pipe connected to one side of the water tank.
[0022] Compared with the prior art, the utility model has the following beneficial effects:
[0023] In the scheme of this application:
[0024] The fan extracts the air around the electric heating tube through the first air duct and the air inlet, and blows the hot air to the bottom of the insulation box through the second air duct and the baffle, so that the air inside the insulation box circulates, thereby realizing the hot air circulation function of the device. By driving the hot air circulation, the cement inside the device is evenly heated, the quality of the cement is guaranteed, and at the same time, it is convenient to deal with the dust in the air inside the device, thereby enhancing the functionality of the device;
[0025] By rotating the screw rod, the push baffle is separated from the exhaust pipe, the air inside the insulation box is discharged, and the air pressure inside and outside is balanced. The spring is used to push the baffle back to its original position to block the exhaust pipe, thereby realizing the internal pressure relief function of the device, which makes it easy to adjust the pressure inside the device when opening, so that the air pressure inside and outside the device is consistent, thereby facilitating the opening of the cabinet door. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is one of the schematic diagrams of the structure of the utility model;
[0027] Figure 2 This is the second schematic diagram of the structure of the utility model;
[0028] Figure 3 This is the third schematic diagram of the structure of the utility model;
[0029] Figure 4 Provided for this application Figure 2 A partial cross-section at the center is an enlarged structural diagram;
[0030] Figure 5 This is a schematic diagram of the three-dimensional cross-sectional structure of the pressure relief structure provided in this application.
[0031] Markings in the figure: 1. Casing; 2. Cabinet door; 3. Pressure relief structure; 301. Exhaust pipe; 302. Umbrella cover; 303. Screw rod; 304. Baffle; 305. Spring; 306. Guide rod; 4. Moving slot; 5. Moving frame; 6. Sewage pipe; 7. Control box; 8. Circulation structure; 801. First air duct; 802. Fan; 803. Second air duct; 804. Exhaust hole; 805. Baffle; 806. Air inlet hole; 807. Collection box; 808. Air filter; 9. Sewage tank; 10. Electric heating tube; 11. Insulation box; 12. Water inlet pipe; 13. Water tank; 14. Ultrasonic atomizer. DETAILED DESCRIPTION
[0032] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.
[0033] Example:
[0034] like Figure 1-5 As shown, in order to achieve the above-mentioned invention object, the present utility model provides the following technical solutions:
[0035] The fully automatic cement testing and curing device comprises a housing 1, and further comprises:
[0036] A control box 7 is installed on one side of the housing 1;
[0037] The cabinet door 2 is rotatably connected to one side of the housing 1, and a pressure relief structure 3 is installed inside the cabinet door 2;
[0038] The heat preservation box 11 is installed on the other side of the housing 1, and the top of the heat preservation box 11 is installed with electric heating pipes 10;
[0039] The movable groove 4 is installed on both sides of the heat preservation box 11, and the movable frame 5 slides inside the movable groove 4;
[0040] A sewage pool 9 is provided at the bottom of the heat preservation box 11, and the bottom of the sewage pool 9 is connected to a sewage pipe 6;
[0041] A humidifying assembly is at the bottom end of one side of the heat preservation box 11;
[0042] The circulation structure 8 is arranged on one side of the insulation box 11, wherein the circulation structure 8 includes a filter assembly fixed on the top of one side of the insulation box 11, a first air duct 801 installed at the bottom of the filter assembly, a fan 802 connected to the bottom of the first air duct 801, a second air duct 803 connected to the bottom of the fan 802, an exhaust hole 804 fixed on one side of the insulation box 11 and connected to the second air duct 803, and a baffle 805 fixed inside the insulation box 11.
[0043] like Figure 2 , Figure 3 and Figure 4As shown, as a preferred embodiment, on the basis of the above method, further, the filter assembly includes an air inlet 806 fixed to the top of one side of the heat preservation box 11, an air filter 808 installed inside the air inlet 806, and a collection box 807 detachably installed at the bottom of the air inlet 806, the collection box 807 is installed at the bottom of the air inlet 806 by bolts, the air inlet 806 is connected to the first air duct 801, and by starting the fan 802, the fan 802 passes through the first air duct 801 and the air inlet 806. The air around the electric heating tube 10 is extracted and blown to the bottom of the insulation box 11 through the second air duct 803 and the baffle 805, so that the air inside the insulation box 11 circulates to ensure that the cement is heated evenly. The baffle 805 prevents the air discharged from the exhaust hole 804 from blowing directly to the surface of the cement. The air entering the air inlet 806 is filtered by the air filter 808 to prevent excessive dust from adhering to the inside of the fan 802. At the same time, the collection box 807 can collect the dust dropped from the air filter 808.
[0044] like Figure 1 , Figure 3 and Figure 5 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the pressure relief structure 3 includes an exhaust pipe 301 fixed inside the cabinet door 2, a guide rod 306 sliding inside the exhaust pipe 301, a spring 305 sleeved on the outside of the guide rod 306, a baffle 304 fixed on one side of the spring 305, an umbrella cover 302 installed on one side of the exhaust pipe 301, and a screw rod 303 inserted inside the umbrella cover 302, the outer side wall of the screw rod 303 is provided with an external thread, and the inner wall of the umbrella cover 302 is provided with an external thread. The cover 302 is provided with an internal thread that cooperates with the external thread. By rotating the screw rod 303, the screw rod 303 passes through the thread inside the umbrella cover 302 and moves toward the baffle 304. Then the screw rod 303 pushes the baffle 304 to separate from the exhaust pipe 301, so that the exhaust pipe 301 is unobstructed, which is convenient for discharging the air inside the insulation box 11 and balancing the internal and external air pressures. At the same time, the umbrella cover 302 guides the gas to prevent the gas from blowing toward the hands. The spring 305 is used to push the baffle 304 to return to its original position to block the exhaust pipe 301.
[0045] The humidifying assembly includes a water tank 13 fixed to one side of the heat preservation box 11 , an ultrasonic atomizer 14 installed inside the water tank 13 , and a water inlet pipe 12 connected to one side of the water tank 13 .
[0046] Specifically, when the fully automatic cement testing and curing device is in use: the cement to be cured is placed on the top of the mobile rack 5, and then the mobile rack 5 is inserted into the interior of the mobile tank 4, and the cement is placed in the heat preservation box 11, and the cabinet door 2 is closed to seal the heat preservation box 11, and the heat is generated by the electric heating tube 10 to heat the interior of the device, and at the same time, the ultrasonic atomizer 14 converts water into water mist to increase the humidity of the air inside the device, and the air inside the device is circulated through the circulation structure 8 to prevent local overheating; by starting the fan 802, the fan 802 draws the air around the electric heating tube 10 through the first air duct 801 and the air inlet 806, and blows the hot air to the bottom of the heat preservation box 11 through the second air duct 803 and the baffle 805, so that the air inside the heat preservation box 11 circulates, To ensure that the cement is heated evenly, the baffle 805 is used to prevent the air discharged from the exhaust hole 804 from blowing directly onto the surface of the cement, and the air entering the air inlet 806 is filtered by the air filter 808 to prevent excessive dust from adhering to the inside of the fan 802. At the same time, the collection box 807 can collect the dust dropped from the air filter 808; by rotating the screw rod 303, the screw rod 303 is moved toward the baffle 304 through the thread inside the umbrella cover 302, and then the screw rod 303 pushes the baffle 304 to separate from the exhaust pipe 301, so that the exhaust pipe 301 is unobstructed, which is convenient for discharging the air inside the insulation box 11 and balancing the internal and external air pressures. At the same time, the umbrella cover 302 guides the gas to prevent the gas from blowing onto the hands, and the spring 305 is used to push the baffle 304 to return to its original position to block the exhaust pipe 301.
[0047] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.
Claims
1. A fully automatic cement testing and curing device, comprising a housing (1), characterized in that: Also includes, A control box (7) is mounted on one side of the casing (1); A cabinet door (2) is rotatably connected to one side of the casing (1), and a pressure relief structure (3) is installed inside the cabinet door (2); A heat preservation box (11) is installed on the other side of the interior of the casing (1), and an electric heating pipe (10) is installed at the top end of the interior of the heat preservation box (11); A movable groove (4) is installed on both sides of the interior of the heat preservation box (11), and a movable frame (5) is slidably arranged inside the movable groove (4); A sewage pool (9) is provided at the bottom end of the heat preservation box (11), and the bottom of the sewage pool (9) is connected to a sewage pipe (6); A humidifying component connected to the bottom end of one side of the heat preservation box (11); A circulation structure (8) is arranged on one side of the heat preservation box (11), wherein the circulation structure (8) comprises a filter assembly fixed at the top end of one side of the heat preservation box (11), a first air duct (801) installed at the bottom end of the filter assembly, a fan (802) connected to the bottom end of the first air duct (801), a second air duct (803) connected to the bottom end of the fan (802), an exhaust hole (804) fixed to one side of the heat preservation box (11) and connected to the second air duct (803), and a baffle (805) fixed inside the heat preservation box (11).
2. The fully automatic cement testing and curing device according to claim 1 is characterized in that: The filter assembly comprises an air inlet (806) fixed at the top end of one side of the heat preservation box (11), an air filter (808) installed inside the air inlet (806), and a collection box (807) detachably installed at the bottom end of the air inlet (806).
3. The fully automatic cement testing and curing device according to claim 2 is characterized in that: The collection box (807) is mounted on the bottom of the air inlet (806) by means of bolts, and the air inlet (806) is connected to the first air guide pipe (801).
4. The fully automatic cement testing and curing device according to claim 1 is characterized in that: The pressure relief structure (3) comprises an exhaust pipe (301) fixed inside the cabinet door (2), a guide rod (306) sliding inside the exhaust pipe (301), a spring (305) sleeved on the outside of the guide rod (306), a baffle (304) fixed on one side of the spring (305), an umbrella cover (302) installed on one side of the exhaust pipe (301), and a screw rod (303) inserted inside the umbrella cover (302).
5. The fully automatic cement testing and curing device according to claim 4 is characterized in that: An external thread is provided on the outer wall of the screw rod (303), and an internal thread matching the external thread is provided inside the umbrella cover (302).
6. The fully automatic cement testing and curing device according to claim 1 is characterized in that: The humidifying assembly comprises a water tank (13) fixed to one side of the heat preservation box (11), an ultrasonic atomizer (14) installed inside the water tank (13), and a water inlet pipe (12) connected to one side of the water tank (13).
Citation Information
Patent Citations
Full-automatic cement test maintenance device
CN215910486U