CN216654561U - Energy-saving heating device for processing alkali-free setting accelerator - Google Patents
Energy-saving heating device for processing alkali-free setting accelerator Download PDFInfo
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- CN216654561U CN216654561U CN202220009755.8U CN202220009755U CN216654561U CN 216654561 U CN216654561 U CN 216654561U CN 202220009755 U CN202220009755 U CN 202220009755U CN 216654561 U CN216654561 U CN 216654561U
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Abstract
The utility model belongs to the technical field of alkali-free accelerator processing, and particularly discloses an energy-saving heating device for processing an alkali-free accelerator, which comprises a barrel body with a multilayer composite structure and a barrel cover arranged at the top end of the barrel body, wherein a servo motor is arranged in the middle position of the top end of the barrel cover; the staving is established to multilayer composite construction, inside is equipped with the heating chamber, can pour into heat conduction liquid into to the heating intracavity through the inlet, heat through built-in heating mechanism, the multilayer composite construction (inner liner) that combines the staving, vacuum insulation layer, the zone of heating, the outer jacket), make the staving have thermal-insulated heat insulating ability, the heat preservation time of extension staving, energy-concerving and environment-protective, set up multistage rabbling mechanism, it is rotatory to drive main shaft and countershaft through gear drive, thereby drive main stirring auger and assist the synchronous rotation of heating auger, can make the more even of various materials mixtures in the agitator, improve stirring efficiency and production quality, can reduce the churning time of rabbling mechanism again.
Description
Technical Field
The utility model relates to processing of an alkali-free setting accelerator, in particular to an energy-saving heating device for processing the alkali-free setting accelerator.
Background
The accelerator is an additive which is mixed into concrete to enable the concrete to be quickly set and hardened, is powdery solid, can accelerate the hydration and hardening of cement when being added into the concrete, and forms enough strength in a short time to ensure the requirement of special construction. The accelerator is typically produced by a reaction kettle.
Reation kettle is used in alkali-free liquid accelerator production of prior art, in order to prevent that liquid from solidifying in the device, adopt the mode of heating and stirring, carry out constant temperature and stirring to accelerator reaction liquid, but traditional reation kettle heating structure is comparatively single, the reation kettle lateral wall lets in steam and heats reation kettle inside usually, in operation, the temperature that needs to make the inside raw materials of reation kettle maintains on a definite value, consequently, need heat and control inside temperature inside reation kettle, but the heating method that lets in steam is wayward, and reation kettle inside heating is inhomogeneous. Therefore, those skilled in the art have provided an energy-saving heating device for alkali-free accelerator processing to solve the problems set forth in the background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an energy-saving heating device for processing an alkali-free accelerator, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
an energy-saving heating device for processing an alkali-free accelerator comprises a barrel body with a multilayer composite structure and a barrel cover arranged at the top end of the barrel body, wherein a servo motor is arranged at the middle position of the top end of the barrel cover, a speed reducer is arranged at the output end of the servo motor, the output end of the speed reducer penetrates through the barrel cover and extends into the barrel body, a mixing cavity is formed in the barrel body, a feeding hole is fixedly formed in the top end of the barrel cover, a discharging hole is fixedly formed in the bottom end of one side of the barrel body, a stirring shaft with one end in transmission connection with the output end of the speed reducer is arranged in the barrel body, the other end of the stirring shaft is in rotary connection with a shaft seat fixedly arranged at the bottom end in the barrel body, and a stirring auger is fixedly connected to the outer side of the stirring shaft in a threaded manner;
the bottom end of the stirring shaft is in threaded connection with a limiting threaded sleeve, a driving gear is fixedly in threaded connection between the shaft seat and the limiting threaded sleeve, the outer side of the driving gear is meshed with a driven gear, the driven gear is rotatably connected to the bottom end of the inner part of the barrel body, and a heating and stirring mechanism is in transmission connection with the middle position of the inner side of the driven gear;
the heating and stirring mechanism comprises a shaft rod, one end of the shaft rod is in transmission connection with the driven gear, the other end of the shaft rod is sleeved with a connecting shaft sleeve on the stirring shaft through a connecting rod, the connecting shaft sleeve is in rotating connection with the stirring shaft, the outer side of the shaft rod is in threaded connection with a plurality of twisting blades from top to bottom, and the outer wall of each twisting blade is welded with a heating wire electrically connected with an external power supply.
As a still further scheme of the utility model: the multilayer composite construction of staving from interior to exterior is inner liner, zone of heating, vacuum heat preservation and outer jacket in proper order, one side top of staving set firmly with the inlet of zone of heating intercommunication, the opposite side bottom set firmly with the liquid outlet of zone of heating intercommunication.
As a still further scheme of the utility model: the shaft lever is of an inverted V-shaped structure and is detachably connected with the shaft lever.
As a still further scheme of the utility model: the stirring auger comprises a plurality of arc-shaped stirring ribs, and the equal distance is uniformly distributed on the peripheral side of the stirring shaft.
As a still further scheme of the utility model: the stirring shaft is characterized in that the driving gear is provided with a shaft hole matched with the stirring shaft, the inner side of the shaft hole is provided with an inwards-concave rectangular limiting groove, and the stirring shaft is fixedly provided with a rectangular protrusion matched with the rectangular limiting groove.
As a still further scheme of the utility model: the outer walls of the stirring auger and the twisting blade are provided with anti-sticking layers for preventing the raw materials from sticking on the outer walls.
As a still further scheme of the utility model: and the outer wall of the twisted blade is provided with a heat insulation layer.
Compared with the prior art, the utility model has the beneficial effects that:
1. the staving is established to multilayer composite construction, and inside is equipped with the heating chamber, can pour into heat-conducting liquid into to the heating intracavity through the inlet, heats through built-in heating mechanism, combines the multilayer composite construction (inner liner, vacuum insulation layer, zone of heating, outer jacket) of staving, makes the staving have thermal-insulated heat insulating ability, prolongs the heat preservation time of staving, and is energy-concerving and environment-protective. 2. Set up multistage rabbling mechanism, it is rotatory to drive main shaft and countershaft through gear drive to drive main stirring auger and assist the synchronous rotation of heating auger, can make the more even of various materials mixtures in the agitator, improve stirring efficiency and production quality, can reduce the churning time of rabbling mechanism again, practice thrift electric power, reduce the energy consumption. 3. The outer wall of assisting heating auger hank leaf sets firmly the heating wire, can make the stirring leaf heat when stirring the raw materials, and the stirring leaf contact raw materials is more even, and the stirring leaf is more even to the heating of raw materials promptly.
Drawings
FIG. 1 is a schematic structural diagram of an energy-saving heating device for processing an alkali-free setting accelerator;
FIG. 2 is a schematic axial view of a cross section of an energy-saving heating device for processing an alkali-free setting accelerator;
FIG. 3 is a schematic diagram of a front view of a stirring mechanism in an energy-saving heating device for processing an alkali-free setting accelerator;
FIG. 4 is a schematic axial view of a transmission gear in an energy-saving heating device for processing an alkali-free setting accelerator.
In the figure: 1. a barrel body; 101. a mixing chamber; 11. an inner liner layer; 12. a heating layer; 121. a liquid inlet; 122. a liquid outlet; 13. a vacuum heat-insulating layer; 14. an outer jacket; 2. a barrel cover; 3. a feed inlet; 4. a discharge port; 5. a servo motor; 6. a speed reducer; 7. a stirring shaft; 71. a shaft seat; 72. a limiting threaded sleeve; 73. a driving gear; 74. a driven gear; 8. stirring the auger; 9. a heating and stirring mechanism; 91. a shaft lever; 92. a connecting rod; 93. connecting the shaft sleeve; 94. twisting leaves; 95. an electric heating wire.
Detailed Description
Referring to fig. 1 to 4, in the embodiment of the utility model, an energy-saving heating device for processing an alkali-free accelerator comprises a barrel body 1 with a multilayer composite structure and a barrel cover 2 arranged at the top end of the barrel body 1, a servo motor 5 is arranged at the middle position of the top end of the barrel cover 2, a speed reducer 6 is arranged at the output end of the servo motor 5, the output end of the speed reducer 6 penetrates through the barrel cover 2 and extends into the barrel body 1, a mixing cavity 101 is arranged in the barrel body 1, a feed inlet 3 is fixedly arranged at the top end of the barrel cover 2, a discharge outlet 4 is fixedly arranged at the bottom end of one side of the barrel body 1, a stirring shaft 7 with one end in transmission connection with the output end of the speed reducer 6 is arranged in the barrel body 1, the other end of the stirring shaft 7 is in rotary connection with a shaft seat 71 fixedly arranged at the bottom end in the barrel body 1, and a stirring auger 8 is fixedly connected to the outer side of the stirring shaft 7;
the bottom end of the stirring shaft 7 is in threaded connection with a limiting threaded sleeve 72, a driving gear 73 is fixedly in threaded connection between the shaft seat 71 and the limiting threaded sleeve 72, the outer side of the driving gear 73 is engaged with a driven gear 74, the driven gear 74 is rotatably connected to the bottom end inside the barrel body 1, and the middle position of the inner side of the driven gear 74 is in transmission connection with a heating and stirring mechanism 9;
heating rabbling mechanism 9 includes axostylus axostyle 91, and the one end and the driven gear 74 transmission of axostylus axostyle 91 are connected, and the other end passes through connecting rod 92 and overlaps to be connected with the connecting axle sleeve 93 of establishing on (mixing) shaft 7, and connecting axle sleeve 93 rotates with (mixing) shaft 7 to be connected, and the outside of axostylus axostyle 91 has a plurality of hank leaf 94 from top to bottom the spiro union, and the outer wall welding of hank leaf 94 has the heating wire 95 with external power source electric connection.
In this embodiment: the stirring shaft 7 is connected with the driven gear 74 through the driving gear 73 in a transmission way, and drives the heating stirring mechanism 9 to synchronously rotate, so that the graded stirring of middle and peripheral liquid in the mixing cavity 101 is realized, the liquid in the mixing cavity 101 is more uniformly mixed, and the liquid in the mixing cavity 101 can be driven to comprehensively flow through one-time rotary stirring, so that the stirring efficiency is high, various materials in the stirring barrel 101 can be more uniformly mixed, the stirring efficiency and the production quality are improved, the stirring time of the stirring mechanism can be reduced, the electric power is saved, the energy consumption is reduced, and the heating wire 95 electrically connected with an external power supply is welded on the outer wall of the twisted blade 94; so, can make the direct and liquid in the mixing chamber 101 of heat source contact in the stirring, the mixing is effectual, and the heating is more even, and heating efficiency is high.
Referring to fig. 1, the multi-layer composite structure of the barrel body 1 comprises an inner liner layer 11, a heating layer 12, a vacuum insulation layer 13 and an outer protective layer 14 in sequence from inside to outside, wherein a liquid inlet 121 communicated with the heating layer 12 is fixedly arranged at the top end of one side of the barrel body 1, and a liquid outlet 122 communicated with the heating layer 12 is fixedly arranged at the bottom end of the other side of the barrel body 1; infuse heat conduction liquid through inlet 121 in to zone of heating 12 until filling up and close inlet 121, start the heating device of zone of heating 12 inside to heat conduction liquid and keep certain temperature, preheat the hybrid chamber 101 of staving 1 inside, after finishing mixing, if need cool down the hybrid chamber 101 in staving 1, then can open the high temperature liquid in the liquid outlet 122 discharge zone of heating 12, the infusion cooling liquid of continuous again, make hybrid chamber 101 temperature reduce more naturally cooling rate fast, through the heating of heat conduction liquid in the zone of heating 12, make the week side of hybrid chamber 101 all arrange in the heat source, the heat transfer is even.
Referring to fig. 3, the shaft rod 91 has an inverted V-shaped structure and is detachably connected to the shaft rod 91; the mixing material is difficult to hang to put of "V" type structure of falling, and the slope landing along "V" type structure of falling is in the hybrid chamber, can dismantle with axostylus axostyle 91 and be connected, and the later stage dismouting of being convenient for is changed.
Referring to fig. 2 and 3, the stirring auger 8 includes a plurality of arc-shaped stirring ribs which are uniformly distributed around the stirring shaft 7 at equal intervals; similar to the structure of the egg liquid stirrer in the prior art, the dispersing effect is good.
Referring to fig. 4, the driving gear 73 is provided with a shaft hole matching with the stirring shaft 7, the inner side of the shaft hole is provided with an inwardly recessed rectangular limiting groove, and the stirring shaft 7 is fixedly provided with a rectangular protrusion matching with the rectangular limiting groove; therefore, the connection between the stirring shaft 7 and the driving gear 73 is more stable.
Specifically, in an alternative embodiment, the outer walls of the stirring auger 8 and the twisting blade 94 are provided with anti-sticking layers for preventing the raw materials from sticking on the outer walls; reduce the adhesion of materials.
Specifically, in an alternative embodiment, the outer wall of the twisted blade 94 is provided with an insulating layer; the heating effect of the hinge leaves 94 is improved.
The working principle of the utility model is as follows: infusing heat-conducting liquid into the heating layer 12 through the liquid inlet 121 until the heating layer 12 is filled with the heat-conducting liquid, closing the liquid inlet 121, starting a heating device inside the heating layer 12 to heat the heat-conducting liquid and keep a certain temperature, preheating the mixing cavity 101 inside the barrel body 1, then inputting the stock solution into the mixing cavity 101 inside the barrel body 1 through the feed inlet 3, closing the feed inlet 3, starting the servo motor 5 to stir the stock solution through the stirring mechanism, increasing the contact between the stock solution and the inner wall of the mixing cavity 101, increasing the heat transfer rate, after the mixing is finished, if the mixing cavity 101 inside the barrel body 1 needs to be cooled, opening the liquid outlet 122 to discharge the high-temperature liquid in the heating layer 12, and infusing cooling liquid continuously again so that the temperature of the mixing cavity 101 is reduced rapidly compared with the natural cooling rate, then discharging the mixed liquid through the discharge outlet 4, and being connected with a heating and stirring mechanism 9 through a stirring shaft 7 and a driving gear 73 in a transmission manner on the stirring mechanism, stir all sides of mixing chamber 101 through heating rabbling mechanism 9, combine stirring mechanism to stir 8 on the axle 7 and stir the centre of mixing chamber 101, make the liquid mixing in the mixing chamber 101 more even, still be equipped with heating wire 95 on the hank leaf 94 of heating rabbling mechanism 9, combine the zone of heating 12 of staving 1, can be by outer to interior carrying out the abundant heating to liquid, heatable hank leaf 94 and liquid direct contact when just stirring, it is more even to heat, the mixing effect is good, high reaction efficiency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (7)
1. An energy-saving heating device for processing an alkali-free accelerator comprises a barrel body (1) with a multilayer composite structure and a barrel cover (2) arranged at the top end of the barrel body (1), wherein a servo motor (5) is arranged at the middle position of the top end of the barrel cover (2), a speed reducer (6) is arranged at the output end of the servo motor (5), the output end of the speed reducer (6) penetrates through the barrel cover (2) and extends to the inside of the barrel body (1), a mixing cavity (101) is arranged in the barrel body (1), a feeding hole (3) is fixedly arranged at the top end of the barrel cover (2), a discharging hole (4) is fixedly arranged at the bottom end of one side of the barrel body (1), the energy-saving heating device is characterized in that a stirring shaft (7) with one end in transmission connection with the output end of the speed reducer (6) is arranged in the barrel body (1), the other end of the stirring shaft (7) is rotatably connected with a shaft seat (71) fixedly arranged at the bottom end in the barrel body (1), a stirring auger (8) is screwed and fixed on the outer side of the stirring shaft (7);
the bottom end of the stirring shaft (7) is in threaded connection with a limiting threaded sleeve (72), a driving gear (73) is fixedly screwed between the shaft seat (71) and the limiting threaded sleeve (72), the outer side of the driving gear (73) is engaged with a driven gear (74), the driven gear (74) is rotatably connected to the bottom end of the interior of the barrel body (1), and the middle position of the inner side of the driven gear (74) is in transmission connection with a heating and stirring mechanism (9);
the heating and stirring mechanism (9) comprises a shaft lever (91), one end of the shaft lever (91) is in transmission connection with the driven gear (74), the other end of the shaft lever is connected with a connecting shaft sleeve (93) which is sleeved on the stirring shaft (7) through a connecting rod (92), the connecting shaft sleeve (93) is in rotation connection with the stirring shaft (7), the outer side of the shaft lever (91) is in threaded connection with a plurality of twisting blades (94) from top to bottom, and the outer wall of each twisting blade (94) is welded with an electric heating wire (95) which is electrically connected with an external power supply.
2. The energy-saving heating device for processing the alkali-free accelerator as claimed in claim 1, wherein the multilayer composite structure of the barrel body (1) comprises an inner liner (11), a heating layer (12), a vacuum heat-insulating layer (13) and an outer protective layer (14) from inside to outside in sequence, a liquid inlet (121) communicated with the heating layer (12) is fixedly arranged at the top end of one side of the barrel body (1), and a liquid outlet (122) communicated with the heating layer (12) is fixedly arranged at the bottom end of the other side of the barrel body.
3. The energy-saving heating device for the alkali-free accelerator processing according to claim 1, wherein the shaft rod (91) is of an inverted V-shaped structure and is detachably connected with the shaft rod (91).
4. The energy-saving heating device for processing the alkali-free accelerator as claimed in claim 1, wherein the stirring auger (8) comprises a plurality of arc-shaped stirring ribs which are uniformly distributed on the periphery of the stirring shaft (7) at equal intervals.
5. The energy-saving heating device for processing the alkali-free accelerator as claimed in claim 1, wherein the driving gear (73) is provided with a shaft hole matched with the stirring shaft (7), the inner side of the shaft hole is provided with an inwards concave rectangular limiting groove, and the stirring shaft (7) is fixedly provided with a rectangular protrusion matched with the rectangular limiting groove.
6. The energy-saving heating device for processing the alkali-free accelerator as claimed in claim 1, wherein the outer walls of the stirring auger (8) and the twisting blade (94) are provided with anti-sticking layers for preventing raw materials from sticking on the outer walls.
7. The energy-saving heating device for processing the alkali-free accelerator as claimed in claim 1, wherein the outer wall of the twisted blade (94) is provided with an insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220009755.8U CN216654561U (en) | 2022-01-05 | 2022-01-05 | Energy-saving heating device for processing alkali-free setting accelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220009755.8U CN216654561U (en) | 2022-01-05 | 2022-01-05 | Energy-saving heating device for processing alkali-free setting accelerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216654561U true CN216654561U (en) | 2022-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220009755.8U Active CN216654561U (en) | 2022-01-05 | 2022-01-05 | Energy-saving heating device for processing alkali-free setting accelerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216654561U (en) |
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- 2022-01-05 CN CN202220009755.8U patent/CN216654561U/en active Active
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