CN212021146U

CN212021146U - Cement constant temperature and humidity curing box

Info

Publication number: CN212021146U
Application number: CN202020449095.6U
Authority: CN
Inventors: 黄建康; 陈立峰; 高加
Original assignee: Hangzhou Jinding Industrial Co ltd
Current assignee: Hangzhou Jinding Industrial Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-11-27
Anticipated expiration: 2030-03-31

Abstract

The utility model relates to a cement constant temperature and humidity curing box, including the box, install baffle, heating pipe and the humidifier of setting in the box that are used for placeeing the sample in the box, the baffle is equipped with a plurality ofly along box direction of height equidistance, the baffle includes a plurality of board units that arrange and end to end connect gradually along box width direction, the board unit is including the first board that supplies the sample to place and the second board of the first board of connecting this board unit and the first board of adjacent board unit, be equipped with the inclination between first board and the horizontal plane, the guiding gutter has been seted up along the length direction of its two connecting wire to the second board junction of first board and adjacent board unit. The utility model discloses the better effect of sample shaping effect has.

Description

Cement constant temperature and humidity curing box

Technical Field

The utility model belongs to the technical field of the experimental technique of cement and specifically relates to a cement constant temperature and humidity curing box is related to.

Background

Before detecting the quality of cement products, cement samples need to be made into test sample pieces, and the test sample pieces are placed in a standard temperature and humidity environment for curing for a period of time and then subjected to strength detection. In the method for testing the strength of national standard cement mortar (GB/T17671-1999), the temperature of a curing box or a fog room for maintaining a specimen with a mold is kept at 20 +/-1 ℃, and the relative humidity is not lower than 90 percent; the temperature of the water in the specimen maintaining pool is within 20 +/-1 ℃.

Chinese patent publication No. CN209851227U a cement constant temperature and humidity curing box, the power distribution box comprises a box body, the level is provided with the polylith baffle in the box, the top is provided with a plurality of drop of water baffle in the box, the drop of water baffle comprises two metal sheets of personally submitting 5~20 degrees with the level, and two metal sheets are the shape of falling V, the coating of metal sheet lower surface has hydrophobic material, drop of water baffle below sets up lateral wall guiding gutter and middle guiding gutter, the lateral wall guiding gutter with the one end that middle guiding gutter is close to the box back highly is less than the one end that is close to the chamber door, the lateral wall guiding gutter with the one end that middle guiding gutter is close to the box back pass through the pipeline with the water tank communicates with each other, the baffle is the grid structure, sets up the shape of falling V drop. When the device is used, the sample with the mold is placed on the partition plate, the water in the heating device heating the water tank meets the constant temperature requirement in the maintenance condition, the water vapor in the tank realizes sufficient circulation through the net-shaped gaps of the partition plate, the water vapor is condensed into water drops on the water drop guide plate, and the water drops flow through a short distance to reach the side wall guide groove and the middle guide groove.

The above technique has the following disadvantages: after the sample is placed on the partition plate, the partition plate of the strip grid structure can be embedded into the bottom of the sample due to certain fluidity of the sample at the initial stage of maintenance, and after the maintenance is finished, deeper strip gullies can be formed at the bottom of the sample, so that the accuracy of detection is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a better cement constant temperature and humidity curing box of sample shaping effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a cement constant temperature and humidity curing box, includes that one side is equipped with the box of chamber door, installs baffle, setting heating pipe and humidifier in the box that are used for placeeing the sample in the box, the baffle is equipped with a plurality ofly along box direction of height equidistance, the baffle includes a plurality of board units that arrange and end to end connect gradually along box width direction, the board unit is including the first board that supplies the sample to place and the second board of the first board of connecting this board unit and the first board of adjacent board unit, be equipped with the inclination between first board and the horizontal plane, the guiding gutter has been seted up along the length direction of its two connecting wire to the second board junction of first board and adjacent board unit.

Through above-mentioned technical scheme, before the experiment, arrange the sample in on the first board, in the moisture on first board, the second board and the moisture in the sample flowed out from the guiding gutter notch again because the dead weight flows into the guiding gutter. The residual liquid can leave the sample relatively fast, and can not flow on the sample on the baffle of lower floor, causes the influence to the quality of sample itself, and the sample has certain adsorption affinity to first board surface when not dry, is difficult for sliding. The device can derive the residual liquid better, and does not cause the influence to sample itself, reaches better maintenance effect.

The present invention may be further configured in a preferred embodiment as: the included angle between the first plate and the horizontal plane is 5-20 degrees.

Through the technical scheme, when the included angle between the first plate and the horizontal plane is 5-20 degrees, the residual liquid in the sample can be separated from the sample due to the gravity and flows into the flow guide groove, and a good collecting effect is achieved. The sample placed on the first plate is subjected to gravity, pressure applied to the sample by the first plate and friction of the sample relative to the first plate, and within the angle range, the friction and the pressure components are relatively balanced, and the sample cannot slide.

The present invention may be further configured in a preferred embodiment as: the included angle between the first plate and the second plate is a right angle.

Through the technical scheme, if the sample slides to the bottom of the upper end of the first plate from the middle upper part of the upper end of the first plate due to an external force factor, the sample with certain fluidity can be extruded by the second plate to deform after being abutted against the second plate. When the first plate and the second plate are perpendicular to each other, both surfaces of the sample completely contact the first plate and the second plate, and the angle is equal to the original angle of the sample.

The present invention may be further configured in a preferred embodiment as: and heat transfer holes are formed in the position, close to the second plate, of the first plate in the same plate unit along the vertical direction, and a plurality of heat transfer holes are formed in the heat transfer holes at intervals along the width direction of the plate unit.

Through above-mentioned technical scheme, set up the heat transfer drill way, the heat energy that the heating pipe produced can be fast and even distribute to between each baffle, and each sample is heated unanimously, and the sample quality of output is comparatively unanimous.

The present invention may be further configured in a preferred embodiment as: and a guide plate with a V-shaped section is arranged on a notch on one side of each guide groove, each guide plate is obliquely and fixedly connected to the side wall of each plate unit, and one end of each guide plate, which is far away from each plate unit, is obliquely downward.

Through above-mentioned technical scheme, the residual liquid that the moisture collection in the steam on first board, the second board and the sample formed is derived from the guide plate, can not accumulate between first board and second board, causes the influence to the sample.

The present invention may be further configured in a preferred embodiment as: the lower end of one side of the box body close to the guide plate is fixedly provided with a baffle plate to form a liquid collecting tank for collecting residual liquid.

Through above-mentioned technical scheme, the residual liquid is collected in the collecting tank, and the unified collection treats that the sample maintenance is finished, and the retreatment residual liquid is very convenient, has improved cleaning efficiency.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a spray gun, including collecting tank, division pipe, baffle, division pipe end, shower nozzle, baffle, the collecting tank lateral wall is connected with main water pipe and pump machine, main water pipe keeps away from collecting tank one end and is connected with a plurality of distributive pipes along its length direction, distributive pipe end portion is equipped with the shower nozzle of the tiny water smoke of blowout, the shower nozzle is fixed in baffle one side, and the opening is towards the diagonal direction of baffle at shower.

Through above-mentioned technical scheme, the remaining liquid is collected in the collecting tank after, through deposiing, impurity stays the collecting tank bottom, and the remaining liquid at middle part is pumped to main water pipe in, through the distributive pipe again, from each shower nozzle blowout, the water smoke falls on the sample, reaches the effect of supplementary humidification. The residual liquid is reused, and the economic benefit is improved.

The present invention may be further configured in a preferred embodiment as: the caulking groove has been seted up along its width direction in the position of box inner wall butt baffle, the spout has been seted up to the lower extreme of caulking groove inner wall, caulking groove and spout all communicate baffle outside lateral wall, the baffle both sides all rotate and are connected with the pulley, the pulley is equipped with a plurality ofly along baffle width direction interval, the pulley inlays to be established in the spout, and pulley roll connection in spout.

Through above-mentioned technical scheme, baffle sliding connection is in the box inner wall, when placeeing or taking the sample, can take out the baffle in proper order, has reduced the striking deformation when the sample is placeeed or is taken, has improved efficiency in addition.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the residual liquid can leave the sample from the guiding gutter relatively fast, and can not flow on the sample on the baffle of lower floor, consequently can not cause the influence to the quality of sample itself.

2. The first plate and the second plate are right-angled, two surfaces completely abut against the first plate and the second plate when the sample slides, and the included angle between the angle and the original included angle of the sample is consistent, so that the deformation is small, and the influence on the test is small.

3. The residual liquid is sprayed to the surface of the sample again to humidify the sample, and the residual liquid is reused, so that the economic benefit is improved.

Drawings

FIG. 1 is a schematic view showing the internal structure of the container in a state where the door is opened;

FIG. 2 is a front view of the present embodiment;

FIG. 3 is a rear view of the door in an open position;

fig. 4 is a schematic view of a structure for embodying the baffle of the present embodiment.

In the figure, 10, a box body; 11. a box door; 12. heating a tube; 13. a humidifier; 14. a handle; 15. a baffle plate; 16. a liquid collecting tank; 20. a partition plate; 21. a plate unit; 211. a first plate; 212. a second plate; 22. a slide plate; 23. a pulley; 24. caulking grooves; 25. a chute; 30. a diversion trench; 31. a baffle; 32. a heat transfer aperture; 40. a main water pipe; 41. a water diversion pipe; 42. a pump machine; 43. a spray head; 44. a blow-off pipe; 45. and (4) a valve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 3, for the utility model discloses a cement constant temperature and humidity curing box, including box 10, install heating pipe 12 and humidifier 13 at the bottom in box 10. The lateral wall of box 10 one side opening, box 10 open end hinge connection has chamber door 11, and chamber door 11 is kept away from box 10 one side lateral wall and is installed handle 14, and handle 14 is the U-shaped, and the both ends fixed connection in chamber door 11 of 14 open sides of handle. The box body 10 is horizontally provided with three groups of partition boards 20 at equal intervals along the height direction of the box body 10, and gaps are arranged between the partition boards 20 and the box door 11, and between the partition boards 20 and the inner side wall of the box body 10. The lower end of the inner wall of the box body 10 is fixedly provided with a baffle 15, the baffle 15 and the inner wall of the box body 10 surround to form a liquid collecting tank 16, and the humidifier 13 is positioned between the heating pipe 12 and the baffle 15.

After the box door 11 is opened, the samples are placed on the partition plate 20 at equal intervals, after the box door 11 is closed, the heating pipe 12 and the humidifier 13 are started, heat is transferred upwards after the temperature in the box body 10 rises, the samples are maintained at proper temperature and humidity, and residual liquid is discharged from one side of the partition plate 20 and collected in the liquid collecting tank 16.

Specifically, referring to fig. 1 and 2, the partition 20 includes a plurality of plate units 21 arranged in a width direction of the box 10, the plate units 21 are sequentially connected end to end, and each plate unit 21 includes a first plate 211 and a second plate 212 fixedly connected to a side wall of the first plate 211. The included angle between the first plate 211 and the horizontal plane is 5-20 degrees, and the first plate 211 and the second plate 212 are connected in a right angle mode. The plate units 21 on both sides are provided with sliding plates 22 at positions close to the inner wall of the box body 10, and the two sliding plates 22 are respectively and fixedly connected to the plate units 21 horizontally.

The slide plate 22 is connected with a pulley 23 in a rotating way at one side far away from the plate unit 21, and a plurality of pulleys 23 are arranged at equal intervals along the length direction of the plate unit 21. The two sides of the inner wall of the box 10 are provided with caulking grooves 24 along the width direction thereof, the upper and lower ends of the inner wall of the caulking grooves 24 are provided with sliding grooves 25, and the caulking grooves 24 and the sliding grooves 25 are both communicated with the side wall of the partition board 20 near the box door 11. Each pulley 23 is embedded in the sliding groove 25, and the pulleys 23 are connected to the inner wall of the sliding groove 25 in a rolling manner.

When a sample is placed, the partition plate 20 is pulled out, the pulley 23 slides in the sliding groove 25, and the partition plate 20 stops when being in a position convenient for placing the sample. The samples are placed on the first plates 211, and two samples are placed on each first plate 211 at intervals, and it should be noted that the samples cannot abut against the second plate 212, and need to be placed on the middle upper portion of the first plate 211. After the placement, the partition board 20 is forced into the box body 10, the pulley 23 slides in the sliding groove 25 until the slide board is completely embedded, and the rest samples are sequentially discharged until the placement is finished.

Specifically, referring to fig. 4, a diversion trench 30 is formed at a joint of the first plate 211 and the second plate 212 of the adjacent plate unit 21, the diversion trench 30 is formed along a length direction of a connecting line between the first plate 211 and the second plate 212, and communicates with a side wall of the partition 20 away from the door 11. Each flow guide groove 30 is fixedly provided with a flow guide plate 31 on one side communicated with the side wall, the vertical section of each flow guide plate 31 is in a V shape with an upward opening, the flow guide grooves 30 are also formed in the flow guide plates 31, and one side of each flow guide groove, which is far away from the partition plate 20, inclines downwards.

The baffle 31 projects downwardly into the sump 16 at its obliquely downward end. The first plate 211 is provided with heat transfer holes 32 along the thickness direction thereof, the heat transfer holes 32 are provided at a side of the first plate 211 away from the second plate 212 of the same plate unit 21, and a plurality of the heat transfer holes are provided at intervals along the length direction of the first plate 211.

During maintenance, after the heating pipe 12 at the bottom generates heat, the heat is rapidly diffused upwards through the gap between the partition plate 20 and the box body 10 and the heat transfer holes 32 until the samples are uniformly heated. After the moisture in the sample seeps out, the moisture flows into the guide groove 30 along the inclined surface of the first plate 211 due to its own weight, then flows along the guide plate 31, and finally is collected in the liquid collection groove 16.

Specifically, referring to fig. 2 and 4, a main water pipe 40 and a pump 42 are connected to the side wall of the sump 16, and the main water pipe 40 communicates with the middle of one side of the sump 16. The end, far away from the liquid collecting tank 16, of the main water pipe 40 is connected with a plurality of water distribution pipes 41, the water distribution pipes 41 are arranged along the length direction of the main water pipe 40, and a spray head 43 is fixedly mounted at the end, far away from the main water pipe 40, of each water distribution pipe 41. The number of the water distribution pipes 41 is the same as that of the partition boards 20, the water distribution pipes 41 are fixed at one corner of the inner wall of the box body 10, the spray heads 43 slightly extend towards the inner side of the partition boards 20, and the water spray direction of the spray heads 43 faces the diagonal direction of the partition boards 20.

The side wall of the liquid collecting tank 16 is also fixedly connected with a sewage draining pipe 44, the sewage draining pipe 44 is connected with the bottom of the side wall of the liquid collecting tank 16, the sewage draining pipe 44 penetrates out of the side wall of the box body 10, and the end part of the sewage draining pipe 44 is fixedly provided with a valve 45.

During the maintenance process, after the residual liquid is collected in the liquid collecting tank 16, impurities are left at the bottom of the liquid collecting tank 16 through precipitation, the residual liquid in the middle is pumped into the main water pipe 40 and is sprayed out from each spray head 43 through the water dividing pipe 41, and water mist falls on a sample to achieve the effect of assisting humidification.

The implementation principle of the embodiment is as follows: when a sample is placed, the box door 11 is opened, the partition plate 20 is pulled out, the pulley 23 slides in the sliding groove 25, and the partition plate 20 stops when being at a position convenient for placing the sample. The samples are placed on the first plates 211, and two samples are placed on each first plate 211 at intervals, and it should be noted that the samples cannot abut against the second plate 212, and need to be placed on the middle upper portion of the first plate 211. After the placement, the partition board 20 is forced into the box body 10, the pulley 23 slides in the sliding groove 25 until the slide board is completely embedded, and the rest samples are sequentially discharged until the placement is finished.

During maintenance, after the heating pipe 12 at the bottom generates heat, the heat is rapidly diffused upwards through the gap between the partition plate 20 and the box body 10 and the heat transfer holes 32 until the samples are uniformly heated, and the humidifier 13 humidifies the inside of the box body 10. After the moisture in the sample seeps out, the moisture flows into the guide groove 30 along the inclined surface of the first plate 211 due to its own weight, then flows along the guide plate 31, and finally is collected in the liquid collection groove 16.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a cement constant temperature and humidity curing box, includes that one side is equipped with box (10) of chamber door (11), installs baffle (20), heating pipe (12) and humidifier (13) of setting in box (10) that are used for placeeing the sample in box (10), baffle (20) are equipped with a plurality ofly, its characterized in that along box (10) direction of height equidistance: baffle (20) are including arranging and end to end a plurality of board units (21) that connect gradually along box (10) width direction, board unit (21) are including first board (211) that supply the sample to place and first board (211) of connecting this board unit (21) and second board (212) of first board (211) of adjacent board unit (21), be equipped with the inclination between first board (211) and the horizontal plane, guiding gutter (30) have been seted up along the length direction of its two connecting wire in second board (212) junction of first board (211) and adjacent board unit (21).

2. The cement constant temperature and humidity curing box according to claim 1, characterized in that: the included angle between the first plate (211) and the horizontal plane is 5-20 degrees.

3. The cement constant temperature and humidity curing box according to claim 1, characterized in that: the included angle between the first plate (211) and the second plate (212) is a right angle.

4. The cement constant temperature and humidity curing box according to claim 1, characterized in that: heat transfer holes (32) are formed in the position, close to the second plate (212), of the first plate (211) in the same plate unit (21) along the vertical direction, and a plurality of heat transfer holes (32) are formed in the width direction of the plate unit (21) at intervals.

5. The cement constant temperature and humidity curing box according to claim 1, characterized in that: guide plates (31) with V-shaped sections are arranged on the notches on one side of each guide groove (30), each guide plate (31) is obliquely and fixedly connected to the side wall of each plate unit (21), and one end, far away from each plate unit (21), of each guide plate (31) is obliquely downward.

6. The cement constant temperature and humidity curing box according to claim 1, characterized in that: a baffle (15) is fixedly arranged at the lower end of one side of the box body (10) close to the guide plate (31) to form a liquid collecting tank (16) for collecting residual liquid.

7. The cement constant temperature and humidity curing box according to claim 6, characterized in that: the side wall of the liquid collecting tank (16) is connected with a main water pipe (40) and a pump (42), one end, far away from the liquid collecting tank (16), of the main water pipe (40) is connected with a plurality of water distribution pipes (41) along the length direction of the main water pipe, the end portions of the water distribution pipes (41) are provided with spray heads (43) which spray fine water mist, the spray heads (43) are fixed on one side of the partition plate (20), and the openings face the diagonal direction of the partition plate (20) where the spray heads (43) are located.

8. The cement constant temperature and humidity curing box according to claim 1, characterized in that: caulking groove (24) have been seted up along its width direction to the position of box (10) inner wall butt baffle (20), spout (25) have been seted up to the lower extreme of caulking groove (24) inner wall, caulking groove (24) and spout (25) all communicate baffle (20) outside lateral wall, baffle (20) both sides all rotate and are connected with pulley (23), pulley (23) are equipped with a plurality ofly along baffle (20) width direction interval, pulley (23) inlay and establish in spout (25), and pulley (23) roll connection in spout (25).