CN211505290U - Quick cooling type concrete boiling box - Google Patents

Abstract

The utility model relates to a quick-cooling concrete boiling box, which belongs to the technical field of concrete experimental equipment and comprises a boiling box body and a sample frame arranged in the boiling box body, wherein the sample frame is fixedly connected with an elevating mechanism, the elevating mechanism comprises a cylinder fixedly connected with two outer side walls of the boiling box body, a supporting tube fixedly connected with a piston rod of the cylinder towards a box opening of the boiling box body, a hanging tube fixedly connected with one end of the supporting tube far away from the cylinder and a connecting tube fixedly connected between the hanging tube and the sample frame, the sample frame consists of a plurality of air outlet tubes which are mutually communicated, the air outlet tubes are provided with a plurality of air outlet holes towards the inner side of the sample frame, the side walls of the supporting tube are fixedly connected with an air blowing component, the air blowing component comprises a, and a flexible air inlet pipe which is connected between the air outlet of the fan and the side wall of the supporting pipe and can stretch and retract in length. The utility model discloses have the cooling rate that can accelerate the sample, shorten the cool time effect.

Description

Quick cooling type concrete boiling box

Technical Field

The utility model belongs to the technical field of the technique of concrete experimental facilities and specifically relates to a quick-cooling type concrete boils case is related to.

Background

The volume stability of concrete is generally checked by a boiling method in the industry, after a sample is boiled for 4 hours, no crack is found by visual inspection, and if the sample is not bent by inspection with a ruler, the volume stability is qualified, otherwise, the volume stability is unqualified.

The utility model discloses a utility model patent with the publication of CN209372861U, which relates to a concrete boiling box, comprising a box body and a receiving platform, wherein an electric heating tube is arranged in the box body, two opposite sides of the box body are respectively provided with a cylinder for driving the receiving platform to move up and down, the box body is rotatably provided with a mounting block, the cylinder is fixed on the mounting block, the box body is provided with a limiting plate for limiting the rotation angle of the cylinder, and the box body is provided with a spring for driving the cylinder to rotate towards the direction of the limiting plate; when the cylinder extends, the bearing table is lifted out of the box body, and personnel can rotate the bearing table to the outer side part of the box body in a mode of rotating the mounting block or the cylinder. The concrete boiling box body has the advantages of difficult personnel scalding and high safety performance; personnel do not need to keep the state of holding the handle during loading and unloading, so that the labor intensity of workers is reduced; the heating pipe is favorable for the water temperature in the box body to be uniform when the heating efficiency is high, and the efficiency and the accuracy of the test are improved.

The above prior art solutions have the following drawbacks: after the bearing table is lifted out of the box body when the cylinder is extended, certain waste heat exists after the bearing table is boiled for a long time, and a sample on the bearing table is slowly cooled, so that long time is consumed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a quick-cooling type concrete boiling box, which can accelerate the cooling speed of the sample and shorten the cooling time.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a quick-cooling concrete boiling box comprises a boiling box body with a heating function and a sample frame which is arranged in a cavity of the boiling box body, can leak water and has an open top end, the sample frame is fixedly connected with a lifting mechanism capable of lifting the sample frame out of the boiling box body, the lifting mechanism comprises a cylinder fixedly connected with two outer side walls of the boiling box body, a support pipe fixedly connected with a piston rod of the cylinder towards a box opening of the boiling box body, a hanging pipe fixedly connected with one end of the support pipes at two sides of the boiling box body, which is far away from the cylinder, and a connecting pipe fixedly connected between the hanging pipe and the sample frame, the sample frame consists of a plurality of air outlet pipes which are mutually communicated, the air outlet pipes are provided with a plurality of air outlet holes towards the inner side of the sample frame, the side walls of the support pipes are fixedly connected with a blowing assembly, the blowing assembly comprises a, and a flexible air inlet pipe which is fixedly connected between the air outlet of the fan and the side wall of the supporting pipe and can stretch and retract in length.

Through adopting above-mentioned technical scheme, the test personnel at first lift out through elevating system sample frame and boil the case body, put into the sample frame with the sample from the open top of sample frame, adjust elevating system again and put into the sample frame and boil the case body and boil. After the boiling is finished, the tester lifts the sample frame out of the boiling box body through the lifting mechanism again, the fan is turned on, and the air generated by the fan enters the air outlet pipe through the air inlet pipe, the supporting pipe, the hanging pipe and the connecting pipe in sequence and blows the sample in the sample frame through the air outlet on the air outlet pipe. The cooling speed of the sample is accelerated, and the cooling time of the sample is reduced.

The utility model discloses further set up to: the sample frame is more than one, and the same elevating system and subassembly of blowing are all installed to each sample frame.

By adopting the technical scheme, samples of different batches are placed in different sample frames, when the boiled samples are required to be taken out for cooling, the sample frames containing the boiled samples are only required to be taken out independently, hot water for boiling is not required to be discharged, all samples are not required to be taken out, and the influence on samples of other batches can be reduced.

The utility model discloses further set up to: the sample frame is installed towards the arbitrary one side lateral wall of cylinder and is advanced the door, advances that door one end is articulated to have a door plant, and the door plant is kept away from the one end of articulated department and is advanced and be connected with locking mechanism between the lateral wall of articulated department is kept away from to the door.

The utility model discloses further set up to: a sample introduction door is arranged on one side wall, facing the air cylinder, of the sample frame, the sample introduction door is rectangular, the end of the sample introduction door is hinged to a door plate, and a locking mechanism is connected between one end, far away from the hinged position, of the door plate and the side wall, far away from the hinged position, of the sample introduction door.

Through adopting above-mentioned technical scheme, after elevating system lifted the sample frame out of boiling case body, the experimenter of being convenient for opened the frame door, took out the sample after will cooling. The tester does not need to lift the sample through the side wall of the sample frame and then take out the sample, and the operation is more convenient.

The utility model discloses further set up to: the side wall of the boiling box is fixedly connected with a protection box through a bolt, the air cylinder and the fan are installed in the protection box, and a piston rod of the air cylinder penetrates out of the top end of the protection box and is in threaded connection with the supporting tube.

Through adopting above-mentioned technical scheme, the protection box can get up cylinder and fan protection, alleviates cylinder and fan and receives the possibility of external damage.

The utility model discloses further set up to: the protection box includes with boil case body fixed connection's box body and articulate and keep away from boiling case body one end lid at the box body, the box body is uncovered towards the one end of lid, lid and the uncovered end looks adaptation of box body.

Through adopting above-mentioned technical scheme, the maintenance personal of being convenient for takes off the lid, maintains or changes the cylinder or the fan of protection box the inside.

The utility model discloses further set up to: the protection box is a transparent double-layer box, and an interlayer of the protection box is hollow.

By adopting the technical scheme, the double-layer structure forms the interface of a plurality of air and different media of the side wall of the protection box, and the sound can generate great reflection when penetrating through the interface of the different media, so that the volume emitted by the air cylinder and the fan is greatly reduced, and the noise reduction during the test is facilitated.

The utility model discloses further set up to: the two opposite side walls of the sample frame are respectively connected with a connecting pipe, the outer walls of the two connecting pipes connected to the same sample frame are fixedly connected with the sub-box covers, the connecting pipes penetrate through the sub-box covers and are fixedly connected with the sub-box covers through threads, and the side walls between the adjacent sub-box covers are mutually abutted to cover the boiling box body.

Through adopting above-mentioned technical scheme, a plurality of sub-case lid combinations will boil case body lid and seal, are favorable to accelerating the rate of heating of boiling case body normal water, can also reduce debris and drop and boil the case body in, pollute the water of boiling usefulness.

The utility model discloses further set up to: the sub-box cover is arranged at the end edge of the side wall of the boiling box body, extends out of the boiling box body and is vertically bent towards the boiling box body to form a buckling edge.

Through adopting above-mentioned technical scheme, the knot limit plays the effect that shelters from the gap between subbox lid and the boiling case body edge, improves the leakproofness of subbox lid to the boiling case body, further accelerates the rate of heating of water.

The utility model discloses further set up to: and a plurality of drain holes are formed in one side, facing the boiling box body, of the air outlet pipe of the bottom wall of the sample frame.

Through adopting above-mentioned technical scheme, be convenient for discharge the ponding in the tuber pipe to the play tuber pipe of sample frame diapire bloies towards the sample.

To sum up, the utility model discloses a beneficial technological effect does:

1. the air cylinder is used for controlling the sample frame to rise, so that the sample in the suspended sample frame is separated from a heat source, the cold air passing through the air blowing pipe accelerates the heat loss, and the cooling time of the sample is shortened;

2. samples of different batches are placed in different sample frames, and when the boiled samples need to be taken out and cooled, only the sample frames containing the boiled samples need to be taken out independently, so that the influence on the samples of other batches is reduced;

3. the sub-box covers are combined to cover and seal the boiling box body, so that the heating speed of water in the boiling box body is increased, and impurities falling into the boiling box body and polluting boiling water can be reduced;

4. because the sample is taken out for cooling, the sample is taken out after hot water is not discharged, and the waste of water resources is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view for showing the cylinder and the fan;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 4 is a partial schematic view of a sample block.

In the figure, 1, a boiling box body; 11. a sub-box cover; 111. a threaded hole; 12. buckling edges; 2. a sample frame; 21. an air outlet pipe; 211. a drain hole; 22. an air outlet; 23. a sample introduction door; 24. a door panel; 25. a locking mechanism; 3. a lifting mechanism; 31. a cylinder; 32. supporting a tube; 33. hanging a pipe; 34. a connecting pipe; 4. a blowing assembly; 41. a fan; 42. an air inlet pipe; 5. A protection box; 51. a box body; 52. and (7) a box cover.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a quick-cooling type concrete boiling box, including boiling box body 1 that has the heating function, movable mounting be used for a plurality of sample frames 2 of splendid attire concrete sample in boiling box body 1 inner chamber, install in the elevating system 3 that the outer wall of boiling box body 1 is used for lift sample frame 2 and install in the subassembly 4 of blowing of boiling box body 1 lateral wall. During the experiment, the sample is through boiling the back in boiling case body 1, and elevating system 3 lifts out boiling case body 1 with the sample frame 2 that contains the sample, and air blowing component 4 bloies in to sample frame 2 for the sample cooling.

Referring to fig. 1, boil case body 1 and be inside cavity and the open cuboid in top, boil and can the splendid attire clear water in 1 cavity of case body for boil the concrete sample after the heating.

Referring to fig. 1 and 2, the outer wall of the boiling box body 1 is fixedly connected with the lifting mechanism 3 through bolts, and the lifting mechanism 3 comprises a cylinder 31 fixedly connected to two opposite outer side walls of the boiling box body 1, a supporting pipe 32 fixedly connected with a piston rod of the cylinder 31, a hanging pipe 33 fixedly and vertically connected with one end of the supporting pipe 32 at two sides of the boiling box body 1 far away from the cylinder 31, and a connecting pipe 34 fixedly connected between the hanging pipe 33 and the sample frame 2. The cylinder 31 is used for controlling the lifting of the supporting tube 32 so as to regulate and control the position of the sample frame 2 relative to the boiling box body 1, and the cylinder 31 is fixedly connected to the outer wall of the boiling box body 1 through bolts and the like, and the piston rod of the cylinder faces the open end of the boiling box body 1. The supporting pipe 32 is hollow, one end of the supporting pipe is connected with the piston rod of the air cylinder 31 through threads, the other end of the supporting pipe is vertically welded with a hanging pipe 33 which is hollow inside, one end of the hanging pipe 33 is connected with the supporting pipe 32 on one side of the boiling box body 1, and the other end of the hanging pipe extends towards the opposite side and is vertically welded with the supporting pipe 32 on the opposite side. The hanging tube 33 is connected with a connecting tube 34 with an inverted L-shaped hollow inside through welding or vertical connection of screw threads on two opposite side walls of the outer wall thereof, for connecting the hanging tube 33 and the sample frame 2. One end of the connecting pipe 34 is connected to the hanging pipe 33, and the other end is welded to the top end of the sample frame 2.

Referring to fig. 2, the blowing assembly 4 includes a blower 41 fixedly connected to the outer wall of the boiling box body 1 by bolts and an air inlet pipe 42 fixedly connected between an air outlet of the blower 41 and the side wall of the support pipe 32. The air inlet duct 42 may be a flexible bellows so that the air inlet duct 42 is adjustable in length to accommodate the elevation of the support tube 32.

Referring to fig. 1 and 2, in order to reduce the possibility that the cylinder 31 and the fan 41 are wetted with water, the cylinder 31 and the fan 41 are installed adjacent to each other and a protective case 5 is provided outside the cylinder 31 and the fan 41. The piston rod of cylinder 31 and air-supply line 42 wear out from the protection box upper end, and protection box 5 includes box body 51 and the joint that passes through bolted connection with boiling box body 1 and keeps away from the lid 52 of boiling box body 1 one end at box body 51, and box body 51 is uncovered towards the one end of lid 52, and lid 52 and the open end looks adaptation of box body 51. The maintenance personnel can conveniently take off the box cover 52 to maintain or replace the air cylinder 31 or the fan 41 in the protection box 5. The protection box 5 can be a transparent double-layer shell with a hollow interlayer, which is beneficial to forming interfaces of a plurality of air and different media on the side wall of the protection box, and the sound can generate great reflection when penetrating through interfaces of the different media, so that the volume emitted by the air cylinder and the fan is greatly reduced, and the noise in the test is favorably reduced.

Referring to fig. 1 and 3, two connecting pipes 34 connected to the same sample frame 2 are fixedly sleeved with a rectangular sub-box cover 11, a threaded hole 111 for the connecting pipe 34 to pass through is formed at the joint of the sub-box cover 11 and the connecting pipe 34, and a threaded ring matched with the threaded hole 111 is arranged at the same position of the two connecting pipes 34, so that the sub-box cover 11 and the connecting pipe 34 can be fixedly connected together. The side walls of the adjacent sub-box covers 11 are mutually abutted, and the plurality of sub-box covers 11 cover the boiling box body 1, so that the heating speed of the boiling box body 1 is improved. The end edge that sub-case lid 11 and boiling case body 1 lateral wall contacted stretches out boiling case body 1 and bends perpendicularly towards boiling case body 1, forms buckle limit 12, plays the effect that blocks the gap between sub-case lid 11 and the boiling case body 1 end edge, improves sub-case lid 11 to boiling case body 1's leakproofness, further accelerates the rate of heating of water. Because sub-case lid 11 fixed connection is at the 34 lateral walls of connecting pipe, when taking out sample frame 2, sub-case lid 11 can rise along with connecting pipe 34 automatically, does not need the experimenter to take off alone, and convenient operation can also alleviate the risk that the experimenter is scalded by hot steam.

Referring to fig. 3 and 4, the sample frame 2 can be suspended in the inner cavity of the boiling box body 1 through the connecting pipe 34, the sample frame 2 which is far away from the boiling box body 1 and has an open end comprises a plurality of air outlet pipes 21 which are hollow inside, the air outlet pipes 21 are mutually communicated to form a square net frame, and the open end is used for taking and placing samples. A plurality of air outlet holes 22 are formed in one side, facing the cavity of the sample frame 2, of the air outlet pipe 21 of the sample frame 2 and used for blowing out cold air and accelerating the cooling speed of the sample in the sample frame. When experimenters want to accelerate the cooling speed of the sample, the switch of the fan 41 is turned on, the air generated by the fan 41 enters the air outlet pipe 21 through the air inlet pipe 42, the support pipe 32, the hanging pipe 33 and the connecting pipe 34, and then is blown to the sample from the air outlet 22, so that the cooling of the sample is accelerated.

Referring to fig. 3 and 4, when the open end of the sample frame 2 is raised to a higher position, it may be inconvenient for the tester to take out the sample at the bottom of the sample frame 2 from the open end of the sample frame 2, and the side wall of the sample frame 2 facing the lifting mechanism 3 is provided with a sample inlet door 23 so that the tester can take and put the sample through the sample inlet door 23. One end of the sample inlet door 23 is hinged with a door plate 24 matched with the sample inlet door 23, and a locking mechanism 25 such as a bolt or a snap fastener is connected between one end of the door plate 24 far away from the hinged part and the side wall of the sample inlet door 23 far away from the hinged part, so that the possibility that the door plate 24 is washed away by boiling water in the boiling box body 1 and a sample falls off is reduced. In order to allow the door plate 24 to be freely opened and closed, the distance between the support tube 32 and the side wall of the sample frame 2 on which the door plate 24 is mounted is larger than the width of the door plate 24. The air outlet pipe 21 on the bottom wall of the sample frame 2 is provided with a water outlet hole 211 towards one side of the boiling box body 1, and the water outlet hole is used for draining accumulated water in the air outlet pipe 21 after the sample frame 2 is lifted.

The implementation principle of the embodiment is as follows: during the experiment, the sample personnel at first rise suitable position with sample frame 2 through elevating system 3, then open door plant 24, through advancing sample door 23 and putting into sample frame 2 with the sample before boiling, then slowly put into the surface of water of boiling case body 1 with sample frame 2 through regulation and control elevating system 3 for sub-case lid 11 will boil 1 closing cap of case body, can begin to boil the experiment. During the test, still can regulate and control the elevating system 3 of another sample frame 2, rise another sample frame 2 to suitable position after, put into another batch sample, regulate and control corresponding elevating system 3 again and put sample frame 2 into boiling case body 1 and boil the experiment. After the test time of boiling, regulate and control corresponding elevating system 3, the sample frame 2 that will boil the sample completion rises and breaks away from the surface of water, opens fan 41 switch for exhaust vent 22 is bloied towards corresponding sample, accelerates the cooling rate. Other samples are still boiled in the boiling box body 1 and do not interfere with each other, so that the working efficiency and the energy utilization rate are improved.

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 (9)

1. The utility model provides a quick-cooling type concrete boiling case, includes boiling case body (1) that has the heating function and installs in boiling case body (1) cavity and can leak and the open sample frame in top (2), its characterized in that: the sample frame (2) is fixedly connected with an elevating mechanism (3) capable of lifting the sample frame (2) out of the boiling box body (1), the elevating mechanism (3) comprises a cylinder (31) fixedly connected with two outer side walls of the boiling box body (1), a support pipe (32) fixedly connected with a piston rod of the cylinder (31) towards the box opening of the boiling box body (1), a hanging pipe (33) fixedly connected with the support pipes (32) at two sides of the boiling box body (1) and far away from one end of the cylinder (31), and a connecting pipe (34) fixedly connected between the side wall of the hanging pipe (33) and the sample frame (2), the sample frame (2) is composed of a plurality of air outlet pipes (21) which are mutually communicated, a plurality of air outlet holes (22) are formed in the air outlet pipes (21) towards the inner side of the sample frame (2), the side wall of the support pipe (32) is fixedly connected with an air blowing assembly (4), the air blowing assembly (4) comprises a fan (, and a flexible air inlet pipe (42) which is fixedly connected between the air outlet of the fan (41) and the side wall of the supporting pipe (32) and can stretch and contract in length.

2. A quick cool concrete boiling tank as claimed in claim 1, wherein: the number of the sample frames (2) is more than two, and each sample frame (2) is provided with the same lifting mechanism (3) and the same blowing assembly (4).

3. A quick cool concrete boiling tank as claimed in claim 1, wherein: sample introduction door (23) is installed towards arbitrary one side lateral wall of cylinder (31) in sample frame (2), and it has door plant (24) to advance kind door (23) one end articulated, and articulated one end of locating is kept away from in door plant (24) and advance and be connected with locking mechanism (25) between the lateral wall of articulated locating is kept away from in door plant (23).

4. A quick cool concrete boiling tank as claimed in claim 3, wherein: boil case body (1) lateral wall and pass through bolt fixedly connected with protection box (5), install in protection box (5) cylinder (31) and fan (41), the piston rod of cylinder (31) is worn out and is connected with stay tube (32) screw thread from protection box (5) top.

5. The quick-cooling concrete boiling tank as claimed in claim 4, wherein: protection box (5) include with boil box body (1) fixed connection's box body (51) with articulate box body (51) and keep away from boiling box body (1) one end lid (52), box body (51) are uncovered towards the one end of lid (52), lid (52) and box body (51) are uncovered end looks adaptation.

6. The quick cooling concrete boiling tank as claimed in claim 5, wherein: the protection box (5) is a transparent double-layer box, and an interlayer of the protection box (5) is hollow.

7. A quick cool concrete boiling tank as claimed in claim 3, wherein: the two opposite side walls of the sample frame (2) are respectively connected with a connecting pipe (34), the outer walls of two connecting pipes (34) connected on the same sample frame (2) are fixedly connected with the sub-box covers (11), the connecting pipes (34) penetrate through the sub-box covers (11) and are fixedly connected with the sub-box covers (11) through threads, the side walls between the adjacent sub-box covers (11) are mutually abutted, and the boiling box body (1) is sealed.

8. A quick cool concrete boiling tank as claimed in claim 7, wherein: the end edge of the contact between the sub-box cover (11) and the side wall of the boiling box body (1) extends out of the boiling box body (1) and is vertically bent towards the boiling box body (1) to form a buckling edge (12).

9. A quick cool concrete boiling tank as claimed in claim 1, wherein: a plurality of drain holes (211) are formed in one side, facing the boiling box body (1), of the air outlet pipe (21) of the bottom wall of the sample frame (2).

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