CN211179829U

CN211179829U - Cement boiling box

Info

Publication number: CN211179829U
Application number: CN201922033040.7U
Authority: CN
Inventors: 赵振德; 马德亮; 纪春健; 肖中华; 曲炜飞
Original assignee: Qingdao Huixin Concrete Co ltd
Current assignee: Qingdao Huixin Concrete Co ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-08-04
Anticipated expiration: 2029-11-23

Abstract

The utility model relates to a cement boils and boils case relates to cement performance check out test set field, fit the case lid on the box and set up the frame of putting in the box including box, lid, be provided with tap on the box, be provided with cooling mechanism in the box, cooling mechanism sets up in putting the frame below, and cooling mechanism is provided with the mechanism of aerifing that is used for the jet-propelled pipe to aerify including being fixed in the jet-propelled pipe of putting the frame below and setting up the nozzle on the jet-propelled pipe outside the box. The test cement block cooling device has the advantage that the test cement block after being cooked can be cooled quickly.

Description

Cement boiling box

Technical Field

The utility model relates to a cement performance check out test set field, concretely relates to cement boils and boils case.

Background

The cement boiling box is an appliance for cement experiment, and can automatically control the time for heating water in the box body to boil and keeping boiling to test the stability of cement paste volume.

When in use, the cured cement sample is moved into a boiling box from a moisture curing box and placed on a test rack; adjusting the water level in the boiling box to ensure that water exceeds the cement sample in the whole working process of the boiling box, and controlling the time for heating the water to boil; switching on a power supply, starting a switch, when water in the box is boiled, automatically stopping one group of heaters, continuously heating the other group of heaters for 3 hours, stopping, turning off an indicator light, wherein the total heating time is 210min, a buzzer in the electric control box makes a sound, and the boiling box stops working; and discharging the water in the box, opening the box cover, cooling the box body to room temperature, and taking out the cement sample for observation and measurement.

The utility model discloses a prior art refers to chinese utility model patent that the grant bulletin number is CN206540855U, this utility model discloses a cement boiling box, which comprises a body, the body on be fixed with the hot-water nozzle, the hot-water nozzle include the handle, the handle on articulated have an extension rod, the handle on seted up the mounting hole, the mounting hole in placed reference column, first elastic component in proper order, mounting hole threaded connection have a retaining member, the both ends of first elastic component contradict the setting with retaining member, reference column respectively, the outer wall of extension rod on offer and be used for the location shrinkage pool of contradicting with the reference column, reached the purpose of the rotatory handle of being convenient for.

The utility model discloses a, increase the arm of force that rotates the handle through the extension rod, reach and make the workman comparatively laborsaving purpose with the handle rotation. But has the following disadvantages: when taking out the cement sample, firstly discharge the hot water in the cement boiling box, wait for the sample to cool and then manually sample, but the process often needs to wait for a long time, and the work efficiency is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cement boils and boils case, it has can be fast to the experimental cement piece after cooking cool down the advantage.

The above object of the present invention can be achieved by the following technical solutions:

The utility model provides a cement boils and boils case, includes that box, lid fit the case lid on the box and set up in the box put the frame, is provided with tap on the box, be provided with cooling mechanism in the box, cooling mechanism sets up in putting frame below, and cooling mechanism is provided with the mechanism of aerifing that is used for the gas-jet pipe inflatable outside the box including being fixed in the gas-jet pipe of putting the frame below and setting up the nozzle on the gas-jet pipe.

Through adopting above-mentioned technical scheme, aerating device aerifys the jet-propelled pipe, and the air current is spout from the nozzle, carries out the jet-propelled cooling of blowing to putting the cement sample on the frame, makes the cement sample cooling more quick.

The utility model discloses further set up to: the gas injection pipes are arranged at the bottom of the box body and on the side walls around the box body.

Through adopting above-mentioned technical scheme, can follow the sample around and the below carry out the jet-propelled air blast to the cement sample, make cement sample and air current contact more abundant, the cooling of cement sample is more quick.

The utility model discloses further set up to: the inflation mechanism comprises a fan arranged outside the box body, an air inlet pipe is connected to the fan, the air inlet pipe is connected with the air injection pipe through a connecting pipe in an inverted U shape, and the top end of the connecting pipe exceeds the height of the water level in the box body.

Through adopting above-mentioned technical scheme, the air-blast of fan is carried the jet-propelled pipe through the intake pipe, then carries out the jet-propelled cooling of blowing to the cement sample, and the connecting pipe can prevent that the water in the box from flowing backward and entering into the fan and damaging the fan.

The utility model discloses further set up to: one end of the connecting pipe close to the air injection pipe is connected with a water outlet pipe, and a water outlet valve is arranged on the water outlet pipe.

By adopting the technical scheme, the water outlet valve is opened, accumulated water in the connecting pipe can be discharged, air flow is convenient to convey, and then the water outlet valve is closed to admit air.

The utility model discloses further set up to: and an air valve is arranged at one end of the connecting pipe close to the fan.

By adopting the technical scheme, the air valve is adjusted, and the size of air flow can be controlled to meet different requirements.

The utility model discloses further set up to: the box body is provided with a lifting mechanism for lifting the placing frame.

Through adopting above-mentioned technical scheme, the frame is put in the lift of accessible elevating system, conveniently places and takes out the cement sample, and the condition that has reduced staff's hand and stretched into the box inside and cause the scald takes place.

The utility model discloses further set up to: the lifting mechanism comprises a motor, a driving bevel gear and a driven bevel gear, the motor, the driving bevel gear and the driven bevel gear are arranged in the box body, the driving bevel gear is fixedly connected with an output shaft of the motor, the driven bevel gear is meshed with the driving bevel gear, the lifting mechanism further comprises a lead screw vertically arranged on one side inside the box body, the lead screw is fixedly connected with the driven bevel gear, the lead screw is rotatably connected with the box body, and the placing frame is in threaded connection with the lead screw.

Through adopting above-mentioned technical scheme, starter motor, motor drive bevel gear rotates, and drive bevel gear drives driven bevel gear and rotates, and driven bevel gear drives the lead screw and rotates to the lift of putting the frame is realized.

The utility model discloses further set up to: a handle is fixed on the box cover.

Through adopting above-mentioned technical scheme, through the handle, conveniently take off or cover the case lid.

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

1. The scattered mortar is collected in the mortar containing plate in the vibrating process, the mounting assembly is taken down, the mortar containing plate can be inclined, the mortar in the mortar containing plate can be discharged from the opening, the mortar is convenient to clean, and the condition that the mortar is scattered on the vibrating table is reduced;

2. The heights of the fixing column and the clamping column are adjusted, so that the test mold fixing assembly can be used for fixing test molds with different heights, and the cement mortar jolt ramming table is more widely applied;

3. The distance of the fixing rod can be adjusted according to different sizes, thicknesses and the like of the test molds, so that the fixing rod can press the test molds more, the test molds can be fixed better, and the cement mortar jolt ramming table can be suitable for different test molds.

Drawings

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic structural view of one side of a hidden box;

FIG. 3 is a schematic structural view after the box body and the box body are hidden;

Fig. 4 is a schematic view showing the structure of the chute.

Reference numerals: 1. a box body; 11. a box cover; 111. a handle; 12. a placing frame; 121. a connecting rod; 13. a faucet; 14. a box body; 15. mounting a plate; 2. a cooling mechanism; 21. a gas ejector tube; 22. a nozzle; 23. a connecting pipe; 231. an air valve; 24. a water outlet pipe; 241. a water outlet valve; 3. an inflation mechanism; 31. a fan; 32. an air inlet pipe; 321. a main pipeline; 322. branch pipelines; 4. a lifting mechanism; 41. a motor; 42. a drive bevel gear; 43. a driven bevel gear; 44. a screw rod; 45. and (4) switching.

Detailed Description

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

Example (b): the utility model provides a cement boils case, refers to fig. 1 and fig. 2, includes box 1 and the mechanism 2 of cooling that is fixed in box 1, and sliding connection has puts frame 12 in box 1, and cooling mechanism 2 is including being fixed in the jet-propelled pipe 21 in box 1 and evenly being fixed in a plurality of nozzles 22 on the jet-propelled pipe 21. The cement sample that will maintain is placed on putting frame 12, boils in box 1, treats to boil after, carries out the air jet blast cooling to the cement sample through nozzle 22, can be very fast cool down the cement sample.

Referring to fig. 1 and 2, the box body 1 is a cuboid with a hollow interior and an open top end, the top end of the box body 1 is covered and connected with a box cover 11 which is matched with the box body, a handle 111 is fixed on the box cover 11, and the handle 111 can be used for conveniently lifting the box cover 11. A water tap 13 is fixed on the outer side of the box body 1, the water tap 13 is communicated with the interior of the box body 1, and water used for boiling a cement sample in the box body 1 can be discharged out of the box body 1 by opening the water tap 13.

Referring to fig. 1 and 3, two horizontal mounting plates 15 are fixed on the inner wall of one side of the box body 1 at intervals, and through holes are formed on the mounting plates 15. The box body 1 is externally fixed with a box body 14, the box body 1 is internally provided with a lifting mechanism 4 for lifting a placing frame 12, the lifting mechanism 4 comprises a screw rod 44 rotatably connected with a mounting plate 15, a motor 41 fixed in the box body 14 and a drive bevel gear 42 fixedly connected with an output shaft of the motor 41, the drive bevel gear 42 is engaged and connected with a driven bevel gear 43, the screw rod 44 is fixedly connected with the driven bevel gear 43, the screw rod 44 is arranged in a through hole in a penetrating manner, the placing frame 12 is in threaded connection with the screw rod 44 through a connecting rod 121, the screw rod 44 is rotatably connected between the two mounting plates 15, the drive bevel gear 42 and the driven bevel gear 43 are positioned above the mounting plate 15 at the top, the box body 14 is provided with two switches, one switch is used for controlling the forward rotation of the motor 41, and the other switch is used for controlling the.

Referring to fig. 3 and 4, the inner wall of the box body 1 is vertically provided with a sliding groove, the sliding groove is formed in the side wall opposite to the screw rod 44, the placing frame 12 is a rectangular latticed frame, the placing frame 12 is horizontally placed inside the box body 1, one side of the placing frame 12 close to the sliding groove is fixed with a fixing block, and the fixing block is clamped in the sliding groove and can move up and down along the sliding groove.

The motor 41 is started, the motor 41 drives the driving bevel gear 42 to rotate, the driving bevel gear 42 drives the driven bevel gear 43 to rotate, the driven bevel gear 43 drives the screw rod 44 to rotate, and the mounting plate 15 limits the screw rod 44 to move up and down due to the fact that the placing frame 12 is in threaded connection with the screw rod 44, so that the placing frame 12 moves up and down.

Referring to fig. 2 and 3, the gas nozzles 21 are fixed at the bottom end inside the box body 1 and annularly fixed on the side wall of the box body 1. in this embodiment, three and three gas nozzles 21 of the gas nozzles 21 at the bottom end of the box body 1 are not connected and can work independently, and the middle gas nozzle 21 is connected with the gas nozzles 21 annularly fixed on the side wall of the box body 1. The plurality of nozzles 22 are uniformly fixed on the gas injection pipe 21, and the nozzles 22 are communicated with the gas injection pipe 21.

Referring to fig. 2 and 3, the gas nozzle 21 is disconnected at the position of the chute and the screw rod 44, the placing frame 12 moves in the ring-shaped fixed gas nozzle 21, and the gas nozzle 21 at the bottom end is positioned below the placing frame 12. Can follow all around and the below carries out the air-jet cooling of blowing to the cement sample, makes cement sample and air current contact more abundant, and the cooling of cement sample is more quick.

Referring to fig. 2, the box 1 is externally provided with an inflation mechanism 3, the inflation mechanism 3 comprises a fan 31 arranged outside the box 1 and an air inlet pipe 32 connected to the fan 31, the air inlet pipe 32 is communicated with the air injection pipe 21 through a connecting pipe 23 in an inverted U shape, the top end of the connecting pipe 23 is higher than the water level in the box 1, and the connecting pipe 23 can prevent water used for boiling a cement sample in the box 1 from flowing back into the fan 31. In this embodiment, the air inlet pipe 32 includes a main pipe 321 connected to the fan 31 and three branch pipes 322 communicated with the main pipe, one end of the branch pipe 322 far away from the main pipe 321 is communicated with the connecting pipe 23, and the other end of the connecting pipe 23 is communicated with the air injection pipe 21.

Referring to fig. 2 and 3, the air valves 231 are installed at one end of the connecting pipe 23 close to the branch pipe 322, the opening and closing of the air path and the adjustment of the size of the air flow are realized through the air valves 231, and the number of the air valves 231 to be opened can be determined according to the position of the cement sample on the placing frame 12.

Referring to fig. 2, a water outlet pipe 24 is fixed at one end of the connecting pipe 23 close to the gas ejector 21, the water outlet pipe 24 is communicated with the connecting pipe 23, the water outlet is downward, and a water outlet valve 241 is installed on the water outlet pipe 24. The water accumulated in the connection pipe 23 can be discharged by opening the outlet valve 241.

The working principle of the cement boiling box is as follows:

The fan 31, the air valve 231 and the water outlet valve 241 are in a closed state, a cement sample is placed on the placing frame 12, the box cover 11 is covered, the switch 45 is opened, the motor 41 is started, the motor 41 drives the driving bevel gear 42 to rotate, the driving bevel gear 42 drives the driven bevel gear 43 to rotate, the driven bevel gear 43 drives the screw rod 44 to rotate, the placing frame 12 moves towards the bottom of the box body 1, the cement sample is sent to the bottom of the box body 1, the switch 45 is closed, the motor 41 stops rotating, water is added to submerge the cement sample, the water level is adjusted, the boiling box is started, the cement sample is boiled, after the boiling is finished, the water faucet 13 and the box cover 11 are opened, water in the box body 1 is discharged from the water faucet 13, the water outlet valve 241 is opened, accumulated water in the connecting pipe 23 is discharged, the water faucet 13 and the water outlet valve 241 are closed, the air valve 231 is opened, the fan 31 is started, after the cement sample is cooled, the fan 31 and the air valve 231 are closed, the switch 45 for controlling the motor 41 to rotate reversely is opened, the placing frame 12 is made to rise to the position near the opening of the box body 1, and then the cement sample is taken out.

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 boils and boils case, includes box (1), covers case lid (11) on box (1) and sets up putting frame (12) in box (1), is provided with tap (13), its characterized in that on box (1): be provided with cooling mechanism (2) in box (1), cooling mechanism (2) set up in putting frame (12) below, and cooling mechanism (2) are including being fixed in jet-propelled pipe (21) of putting frame (12) below and setting up nozzle (22) on jet-propelled pipe (21), and box (1) is provided with outward and is used for aerifing mechanism (3) for jet-propelled pipe (21).

2. The cement boiling tank as claimed in claim 1, wherein: the gas injection pipes (21) are arranged at the bottom of the box body (1) and on the peripheral side walls of the box body (1).

3. The cement boiling tank as claimed in claim 2, wherein: the inflation mechanism (3) comprises a fan (31) arranged outside the box body (1), an air inlet pipe (32) is connected to the fan (31), the air inlet pipe (32) is connected with the air injection pipe (21) through a connecting pipe (23) in an inverted U shape, and the top end of the connecting pipe (23) is higher than the water level in the box body (1).

4. The cement boiling tank as claimed in claim 3, wherein: one end of the connecting pipe (23) close to the air injection pipe (21) is connected with a water outlet pipe (24), and the water outlet pipe (24) is provided with a water outlet valve (241).

5. The cement boiling tank as claimed in claim 4, wherein: and an air valve (231) is arranged at one end of the connecting pipe (23) close to the fan (31).

6. The cement boiling tank as claimed in claim 1, wherein: the box body (1) is provided with a lifting mechanism (4) for lifting the placing frame (12).

7. The cement boiling tank as claimed in claim 6, wherein: the outer surface of the box body (1) is provided with the box body (14), the lifting mechanism (4) comprises a motor (41) arranged in the box body (14), a driving bevel gear (42) and a driven bevel gear (43), the driving bevel gear (42) is fixedly connected with an output shaft of the motor (41), the driven bevel gear (43) is meshed with the driving bevel gear (42), the lifting mechanism (4) further comprises a lead screw (44) vertically arranged on one side of the inner portion of the box body (1), the lead screw (44) is fixedly connected with the driven bevel gear (43), the lead screw (44) is rotatably connected with the box body (1), and the placing frame (12) is in threaded connection with the lead screw (44).

8. The cement boiling tank as claimed in claim 1, wherein: a handle (111) is fixed on the box cover (11).