CN216609558U

CN216609558U - Steam heating device for concrete mixing

Info

Publication number: CN216609558U
Application number: CN202123046544.6U
Authority: CN
Inventors: 黄晓东; 谭勇; 吴亨通; 李霖; 刘雁川
Original assignee: Huizhou Zhengda Concrete Co ltd
Current assignee: Huizhou Zhengda Concrete Co ltd
Priority date: 2021-12-04
Filing date: 2021-12-04
Publication date: 2022-05-27
Anticipated expiration: 2031-12-04

Abstract

The utility model relates to the technical field of concrete processing equipment, in particular to a steam heating device for concrete stirring, which comprises a rotating ring, wherein two ends of the inner wall of the rotating ring are rotatably sleeved with inner rings of a rear cover and a front cover through sealing bearings respectively, the outer walls of the rear cover and the front cover form a sealing structure through sleeved sealing sleeves, the rotating ring is communicated with and provided with a steam pipe, the steam pipe is of an L-shaped structure, the tail end of the steam pipe penetrates through the inner ring of the rear cover, the outer wall of each sealing sleeve is provided with an adjusting mechanism, and the outer wall of the front cover is communicated with and provided with a steam conveying mechanism. The steam injection device is small in size and flexible to use, can solve the problem that the existing device cannot inject steam into a small concrete mixer to increase the temperature of concrete, and injects steam into the sealed space of the rear cover and the front cover through the steam conveying mechanism. Steam is then injected into the compact concrete mixer through the steam pipe to increase the temperature of the concrete.

Description

Steam heating device for concrete mixing

Technical Field

The utility model relates to the technical field of concrete processing equipment, in particular to a steam heating device for concrete stirring.

Background

Concrete is a generic term for engineering composites where aggregates are cemented into a whole by cementitious materials. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete which is mixed with water according to a certain proportion and is obtained by stirring is also called common concrete and is widely applied to civil engineering, and because the stirring efficiency of the concrete is greatly influenced by the temperature of the concrete during stirring, in the prior art, technical personnel in related fields develop and add steam into the concrete being stirred so as to increase the temperature of the concrete and further improve the stirring efficiency;

however, since steam heating devices for concrete mixing are expensive, and most of facilities and processes for adding steam to concrete exist only in large commercial concrete factories, small concrete mixing facilities for general concrete mixers do not have corresponding devices and can achieve a function of raising the temperature of mixed concrete, and therefore, it is an urgent need to solve the problem of increasing the temperature of concrete by introducing steam into the small concrete mixers when mixing concrete.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a steam heating apparatus for concrete mixing, which solves the above problems of the prior art. In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a steam heating device for concrete mixing, includes the change, the inner wall both ends of change rotate the inner circle that cup joints lid and protecgulum after through sealed bearing respectively, back lid with the outer wall of protecgulum forms seal structure through cup jointing the seal cover, the steam pipe is installed to the change intercommunication, the steam pipe is "L" type structure, and the end of steam pipe runs through the inner ring of back lid, adjustment mechanism is installed to the outer wall of seal cover, steam conveying mechanism is installed to the outer wall intercommunication of protecgulum.

Preferably, adjustment mechanism includes first sleeve, stabilizer blade and a fastening bolt, first telescopic quantity is two, two first sleeve symmetry fixed connection is on the surface of lid behind, the stabilizer blade has been cup jointed in first telescopic inside activity, the surface activity of stabilizer blade has cup jointed the second sleeve, the second sleeve comprises a square tube and a drum fixed connection, and square tube and drum axial lead mutually perpendicular, the telescopic drum inner wall activity of second has cup jointed the degree of depth regulation pole, the terminal thigh east of degree of depth regulation pole is connected with the clamp plate, the fixed cover in surface of degree of depth regulation pole has connect the extension board.

Preferably, steam conveying mechanism includes air duct, steam chest and waterproof heating pipe, the outer wall at the protecgulum is installed to the air duct intercommunication, the top at the aggregation board is installed to the terminal intercommunication of air duct, the steam chest is arranged in to the aggregation board, the case lid is run through on the top of aggregation board, the articulated top of installing at the steam chest of case lid, the inner wall bottom fixedly connected with of steam chest has two the same waterproof heating pipe, the end of waterproof heating pipe runs through steam chest and electric connection controller, controller fixed connection is at the outer wall of steam chest, the air-out port of air feed pipe intercommunication air pump is passed through to the outer wall of waterproof heating pipe.

Preferably, the axes of the rotating ring, the sealing bearing, the rear cover and the front cover are all coincident.

Preferably, the first fastening bolt is sleeved on the surface of the first sleeve in a threaded manner, the tail end of the first fastening bolt penetrates through the first sleeve and is lapped on the surface of the support leg, the second fastening bolt is sleeved on the side wall of the square cylinder of the second sleeve in a threaded manner, the tail end of the second fastening bolt penetrates through the outer wall of the square cylinder and is lapped on the surface of the support leg, the third fastening bolt is sleeved on the outer wall of the cylinder of the second sleeve in a threaded manner, the tail end of the third fastening bolt penetrates through the outer wall of the cylinder and is lapped on the surface of the depth adjusting rod, and the fixing bolt is sleeved on the support plate in a threaded manner.

Preferably, the outer wall of the steam box is communicated with and provided with a liquid level meter, and a connecting point below the liquid level meter and the steam box is positioned above the waterproof heating pipe.

Compared with the prior art, the utility model has the beneficial effects that:

the steam injection device is small in size and flexible to use, can solve the problem that the existing device cannot inject steam into a small concrete mixer to increase the temperature of concrete, and injects steam into the sealed space of the rear cover and the front cover through the steam conveying mechanism. Then injecting steam into the small concrete mixer through the steam pipe to increase the temperature of the concrete;

the utility model can be freely adjusted, and can be matched with small concrete mixers of various models through the arranged adjusting mechanism, thereby preventing the problem of incapability of use caused by model mismatching.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the steam box of the present invention;

FIG. 3 is a schematic right-view structural diagram of FIG. 1 in accordance with the present invention;

FIG. 4 is a schematic top view of the structure of FIG. 1 according to the present invention;

fig. 5 is a schematic view of the exploded structure of the swivel, sealed bearing, rear cover, front cover, seal cartridge and steam tube combination of the present invention.

In the figure: 1. rotating the ring; 2. sealing the bearing; 3. a rear cover; 4. a front cover; 5. sealing sleeves; 6. a steam pipe; 7. a first sleeve; 8. a support leg; 9. a first fastening bolt; 10. a second sleeve; 11. a second fastening bolt; 12. a depth adjustment rod; 13. a third fastening bolt; 14. pressing a plate; 15. a support plate; 16. fixing the bolt; 17. an air duct; 18. a steam box; 19. a waterproof heating pipe; 20. a controller; 21. a collector plate; 22. a box cover; 23. an air supply pipe; 24. an air pump; 25. a liquid level meter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a steam heating device for concrete mixing, includes change 1, the inner wall both ends of change 1 rotate through sealed bearing 2 respectively and cup joint the inner circle at back lid 3 and protecgulum 4, back lid 3 with the outer wall of protecgulum 4 forms seal structure through cup jointing seal cover 5, steam pipe 6 is installed to change 1 intercommunication, steam pipe 6 is "L" type structure, and the end of steam pipe 6 runs through the inner ring of back lid 3, adjustment mechanism is installed to the outer wall of seal cover 5, steam conveying mechanism is installed to the outer wall intercommunication of protecgulum 4.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the adjusting mechanism includes two first sleeves 7, two support legs 8, and first fastening bolts 9, the first sleeves 7 are symmetrically and fixedly connected to the surface of the rear cover 3, the support legs 8 are movably sleeved inside the first sleeves 7, the second sleeves 10 are movably sleeved on the surface of the support legs 8, the second sleeve 10 is formed by fixedly connecting a square cylinder and a cylinder, the axis of the square cylinder is perpendicular to the axis of the cylinder, a depth adjusting rod 12 is movably sleeved on the inner wall of the cylinder of the second sleeve 10, a pressing plate 14 is connected to a distal end thigh of the depth adjusting rod 12, and a support plate 15 is fixedly sleeved on the surface of the depth adjusting rod 12.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the steam delivery mechanism includes an air duct 17, a steam box 18, and a waterproof heating pipe 19, the air duct 17 is installed on the outer wall of the front cover 4 in a communicating manner, the end of the air duct 17 is installed on the top end of a collecting plate 21 in a communicating manner, the collecting plate 21 is placed in the steam box 18, the top end of the collecting plate 21 penetrates through a box cover 22, the box cover 22 is installed on the top end of the steam box 18 in an articulated manner, the bottom end of the inner wall of the steam box 18 is fixedly connected with two identical waterproof heating pipes 19, the end of the waterproof heating pipe 19 penetrates through the steam box 18 and is electrically connected to a controller 20, the controller 20 is fixedly connected to the outer wall of the steam box 18, and the outer wall of the waterproof heating pipe 19 is communicated with an air outlet port of an air pump 24 through an air supply pipe 23.

In this embodiment, as shown in fig. 1, 2, 3, and 4, the axial lines of the swivel ring 1, the seal bearing 2, the rear cover 3, and the front cover 4 all coincide with each other.

In this embodiment, as shown in fig. 1 and 5, a first fastening bolt 9 is threadedly sleeved on the surface of the first sleeve 7, the end of the first fastening bolt 9 penetrates through the first sleeve 7 and is overlapped on the surface of the supporting leg 8, a second fastening bolt 11 is threadedly sleeved on the side wall of the square cylinder of the second sleeve 10, the end of the second fastening bolt 11 penetrates through the outer wall of the square cylinder and is overlapped on the surface of the supporting leg 8, a third fastening bolt 13 is threadedly sleeved on the outer wall of the cylinder of the second sleeve 10, the end of the third fastening bolt 13 penetrates through the outer wall of the cylinder and is overlapped on the surface of the depth adjusting rod 12, and a fixing bolt 16 is threadedly sleeved on the supporting plate 15.

In this embodiment, as shown in fig. 1, 2, 3 and 4, a liquid level meter 25 is installed in communication with the outer wall of the steam box 18, and a connection point below the liquid level meter 25 and the steam box 18 is located above the waterproof heating pipe 19.

The use method and the advantages of the utility model are as follows: when the steam heating device is used, the working process is as follows:

as shown in fig. 1, 2, 3, 4 and 5, the height of the steam pipe 6 is adjusted by adjusting the position of the support leg 8, so that the steam pipe 6 can be inserted into the rear part of the rotary mixing drum of the concrete mixer, the support of the concrete mixer can be clamped by the pressure plate 14 and the fixing bolt 16 by adjusting the position of the depth adjusting rod 12, the support of the concrete mixer can be clamped by the fixing bolt 16 by rotating the fixing bolt 16, the steam starts to be introduced after the adjustment, the box cover 22 is opened, a proper amount of water is injected into the steam box 18, the steam box 18 is closed, the waterproof heating pipe 19 is opened by the controller 20, the waterproof heating pipe 19 starts heating water, so that steam is generated, the air pump 24 is opened, the air pump 24 injects air into the steam box 18, and the pressure in the steam box 18 increases, high pressure is with steam through air duct 17 injection to swivel 1, sealed bearing 2, back lid 3, in the combination of protecgulum 4 and seal cover 5, steam passes through steam pipe 6 at last and enters into the concrete mixer, when the agitator of concrete mixer rotates, the shrouding of agitator afterbody drives steam pipe 6 and rotates together, when the assembly, need keep swivel 1, sealed bearing 2, back lid 3, the axis coincidence of the combination of protecgulum 4 and seal cover 5 and concrete mixer rotary drum, level gauge 25 is used for judging the water level in steam box 18, when lack of water in steam box 18, under the drive of atmospheric pressure, the device can also pour into the heat into in to the concrete mixer, thereby promote the stirring efficiency of concrete.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a steam heating device for concrete mixing, includes swivel (1), its characterized in that: the steam conveying device is characterized in that the two ends of the inner wall of the rotating ring (1) are rotatably sleeved with inner rings of a rear cover (3) and a front cover (4) through sealing bearings (2), the rear cover (3) and the outer wall of the front cover (4) form a sealing structure through a sleeved sealing sleeve (5), a steam pipe (6) is installed in the rotating ring (1) in a communicated mode, the steam pipe (6) is of an L-shaped structure, the tail end of the steam pipe (6) penetrates through the inner ring of the rear cover (3), an adjusting mechanism is installed on the outer wall of the sealing sleeve (5), and a steam conveying mechanism is installed in the outer wall of the front cover (4) in a communicated mode.

2. A steam heating apparatus for concrete mixing according to claim 1, wherein: adjustment mechanism includes first sleeve (7), stabilizer blade (8) and first fastening bolt (9), the quantity of first sleeve (7) is two, two first sleeve (7) symmetry fixed connection is on the surface of back lid (3), stabilizer blade (8) have been cup jointed in the inside activity of first sleeve (7), the surface activity of stabilizer blade (8) has been cup jointed second sleeve (10), second sleeve (10) comprise a square tube and a drum fixed connection, and square tube and drum axial lead mutually perpendicular, the drum inner wall activity of second sleeve (10) has been cup jointed depth adjusting rod (12), the terminal stockholder of depth adjusting rod (12) is connected with clamp plate (14), the fixed surface of depth adjusting rod (12) has been cup jointed extension board (15).

3. A steam heating apparatus for concrete mixing according to claim 1, wherein: the steam delivery mechanism comprises a gas guide pipe (17), a steam box (18) and a waterproof heating pipe (19), the air duct (17) is communicated and installed on the outer wall of the front cover (4), the tail end of the air duct (17) is communicated and installed at the top end of the gathering plate (21), the gathering plate (21) is arranged in the steam box (18), the top end of the gathering plate (21) penetrates through the box cover (22), the box cover (22) is hinged and installed at the top end of the steam box (18), the bottom end of the inner wall of the steam box (18) is fixedly connected with two same waterproof heating pipes (19), the tail end of the waterproof heating pipe (19) penetrates through the steam box (18) and is electrically connected with the controller (20), the controller (20) is fixedly connected to the outer wall of the steam box (18), and the outer wall of the waterproof heating pipe (19) is communicated with an air outlet port of the air pump (24) through an air feeding pipe (23).

4. A steam heating apparatus for concrete mixing according to claim 1, wherein: the shaft axes of the rotating ring (1), the sealing bearing (2), the rear cover (3) and the front cover (4) are all coincided.

5. A steam heating apparatus for concrete mixing according to claim 2, wherein: the surface of the first sleeve (7) is sleeved with a first fastening bolt (9) in a threaded manner, the tail end of the first fastening bolt (9) penetrates through the first sleeve (7) and is lapped on the surface of the support leg (8), the side wall of the square cylinder of the second sleeve (10) is sleeved with a second fastening bolt (11) in a threaded manner, the tail end of the second fastening bolt (11) penetrates through the outer wall of the square cylinder and is lapped on the surface of the support leg (8), the outer wall of the cylinder of the second sleeve (10) is sleeved with a third fastening bolt (13) in a threaded manner, the tail end of the third fastening bolt (13) penetrates through the outer wall of the cylinder and is lapped on the surface of the depth adjusting rod (12), and the support plate (15) is sleeved with a fixing bolt (16) in a threaded manner.

6. A steam heating apparatus for concrete mixing according to claim 3, wherein: the outer wall intercommunication of steam chest (18) is installed level gauge (25), the below tie point of level gauge (25) and steam chest (18) is located the top of waterproof heating pipe (19).