CN112622121A - Tertiary heat preservation heating device is used to pitch - Google Patents
Tertiary heat preservation heating device is used to pitch Download PDFInfo
- Publication number
- CN112622121A CN112622121A CN202110034097.8A CN202110034097A CN112622121A CN 112622121 A CN112622121 A CN 112622121A CN 202110034097 A CN202110034097 A CN 202110034097A CN 112622121 A CN112622121 A CN 112622121A
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- Prior art keywords
- heat preservation
- preservation box
- heating
- pipe
- heat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/12—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
- B29B7/16—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with paddles or arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
- B29B7/826—Apparatus therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Road Paving Machines (AREA)
Abstract
The invention relates to the technical field of asphalt heating, in particular to a three-stage heat-preservation heating device for asphalt, which comprises a heating device, wherein the heating device comprises a first heat-preservation box, a second heat-preservation box is arranged in the first heat-preservation box, a rotating motor is arranged on the first heat-preservation box, stirring frames are symmetrically arranged on the lower part of an output shaft of the rotating motor in a fixedly connected mode, the second heat-preservation box is connected with a third heat-preservation box through a first conveying pipe, a first electromagnetic valve is arranged on the first conveying pipe, the third heat-preservation box is connected with the first heat-preservation box through a fourth heat-preservation box, first heating plates are arranged on two sides of the third heat-preservation box, the lower end of each first heating plate is connected with an oil inlet pipe, the first heating plate is connected with an; the device simple structure is convenient for accomplish the hierarchical heating under same heating pressurization module, has the characteristics that the accuse temperature is simple, and the energy loss is low.
Description
Technical Field
The invention relates to the technical field of asphalt heating, in particular to a three-stage heat-preservation heating device for asphalt.
Background
The asphalt heater has very high heating power and great pumping flow, and can heat the heat conducting oil to 345 deg.c even if the operation pressure is relatively low. The oil pump is used for forcing the circulation of the heat energy, the heat energy is transmitted to the equipment needing the heat energy, and then the circulation returns to continue reheating, so that the electric heating equipment which is circulated repeatedly is difficult to realize the staged multi-stage heating by using the same heating mechanism due to the heat energy transmitted by the used liquid.
Disclosure of Invention
The invention aims to provide a three-stage heat-preservation heating device for asphalt, which is used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a three-stage heat preservation and heating device for asphalt comprises a heating device, wherein the heating device comprises a first heat preservation box, a second heat preservation box is arranged in the first heat preservation box, a rotating motor is arranged on the first heat preservation box, the lower part of an output shaft of the rotating motor is fixedly connected with and symmetrically provided with stirring frames, the second heat preservation box is connected with a third heat preservation box through a first conveying pipe, a first electromagnetic valve is arranged on the first conveying pipe, the third heat preservation box is connected with the first heat preservation box through a fourth heat preservation box, first heating plates are arranged on two sides of the third heat preservation box, the lower end of each first heating plate is connected with an oil inlet pipe, the first heating plates are connected with oil outlet pipes, the oil outlet pipes are connected with a heating and pressurizing module, the oil inlet pipes are connected with a state conversion device, the state conversion device comprises a column shell arranged on, the diameter adjusting device comprises a ring plate frame, wherein two groups of fixed rods and a group of screw rods are arranged on the ring plate frame, one end of each screw rod is connected with a servo motor, the fixed rods and the screw rods are respectively provided with a movable block, the teeth of the movable block are meshed with a gear ring, the movable block is provided with equally-spaced inclined strip-shaped grooves, the movable block is connected with a slide block in a sliding manner, the slide block is connected with a slide rod in a sliding manner, one end of the slide rod is connected with a fixed plate arranged on the ring plate frame, the slide block is connected with a connecting plate through a bolt, one end of the connecting plate, which is close to the center of the ring plate frame, is fixedly provided with a tube pressing plate, one side surface of the tube pressing plate is connected with a hose, the hose is connected with a connector, the, and a fifth heat preservation box is arranged on the second heating plate, the fifth heat preservation box is connected with a manual valve, the fifth heat preservation box is provided with a second electromagnetic valve through a second conveying pipeline and a third heat preservation box, and the second conveying pipeline is provided with a second electromagnetic valve.
As a further improvement of the invention: and air pressure valves are arranged on the second and third heat preservation boxes, the air pressure valves are connected with a main air pipe through a branch air pipe, the lower end of the main air pipe is bent, and a decontamination groove is arranged at the lower left part of the outer side of the first heat preservation box.
As a further improvement of the invention: the column shell is fixedly connected with a support frame, and the support frame is connected with the corrugated pipe in a sliding mode.
As a further improvement of the invention: the connector is connected with the annular plate frame through two groups of telescopic rods which are symmetrically arranged.
As a further improvement of the invention: and a twisting cover is in threaded connection with the feeding pipe of the second heat-preservation box.
As a further improvement of the invention: and the first heat preservation box is provided with a wireless control module.
As a further improvement of the invention: the inner cavity of the second heat preservation box is connected with a communicated air pressure pipe, the air pressure pipe is connected with a control valve, the control valve is fixedly connected to the side face of the first heat preservation box, and the control valve is fixedly connected with an inert gas storage bottle.
Compared with the prior art, the invention has the beneficial effects that:
by adopting the three-stage heat preservation and heating device for asphalt, warm asphalt stored in the second heat preservation box is continuously stirred and preserved, the heating and pressurizing module heats and pressurizes oil, the heated oil sequentially flows through the second heating plate, the state conversion device, the oil inlet pipe and the first heating plate under the action of pressure and returns to the heating and pressurizing module from the oil outlet pipe, so that the third heat preservation box and the fifth heat preservation box are heated, and simultaneously the diameter of the hose is controlled through the matching of the column shell, the ring plate frame, the fixed rod, the group of screw rods, the servo motor, the moving block, the gear ring, the sliding block, the sliding rod, the fixed plate, the connecting plate, the tube pressing plate, the hose, the connector, the electric telescopic rod and the corrugated tube, so that the turbulent flow state of the oil is converted into the laminar flow state by reducing the diameter of the hose, and the effect of graded heating of the third heat preservation box and the fifth heat preservation box is realized by utilizing the principle, the device simple structure is convenient for accomplish the hierarchical heating under same heating pressurization module, has the characteristics that the accuse temperature is simple, and the energy loss is low.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic perspective view of a state transition device according to the present invention;
FIG. 3 is a schematic diagram of a state transition device according to the present invention;
fig. 4 is a schematic perspective view of the diameter adjusting device of the present invention.
In the figure: 1-heating device, 2-branch air pipe, 3-pneumatic valve, 4-second heat preservation box, 5-first heat preservation box, 6-stirring frame, 7-main air pipe, 8-first delivery pipe, 9-first electromagnetic valve, 10-first heating plate, 11-oil inlet pipe, 13-third heat preservation box, 14-heating and pressurizing module, 15-state transferring device, 16-second heating plate, 17-oil outlet pipe, 18-manual valve, 19-fifth heat preservation box, 20-second delivery pipe, 21-second electromagnetic valve, 22-inert gas storage bottle, 23-control valve, 24-pneumatic pipe, 25-wireless control module, 26-rotating motor, 27-twisting cover, 28-diameter adjusting device, 29-corrugated pipe, 30-support frame, 32-connector, 33-fixing plate, 34-sliding rod, 35-sliding block, 36-connecting plate, 37-tube pressing plate, 38-hose, 39-ring plate frame, 40-telescopic rod, 41-fixing rod, 42-moving block, 43-servo motor, 45-decontamination groove, 46-fourth heat preservation box, 47-column shell, 48-screw rod, 49-gear ring and 50-electric telescopic rod.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example one
Referring to fig. 1 to 4, a three-stage thermal insulation heating device for asphalt comprises a heating device 1, wherein the heating device 1 comprises a first thermal insulation box 5, a second thermal insulation box 4 is arranged in the first thermal insulation box 5, a rotating motor 26 is arranged on the first thermal insulation box 5, stirring frames 6 are symmetrically arranged on the lower portion of an output shaft of the rotating motor 26, the second thermal insulation box 4 is connected with a third thermal insulation box 13 through a first material conveying pipe 8, a first electromagnetic valve 9 is arranged on the first material conveying pipe 8, the third thermal insulation box 13 is connected with the first thermal insulation box 5 through a fourth thermal insulation box 46, first heating plates 10 are arranged on two sides of the third thermal insulation box 13, an oil inlet pipe 11 is connected to the lower end of the first heating plate 10, an oil outlet pipe 17 is connected to the first heating plate 10, the oil outlet pipe 17 is connected to a heating and pressurizing module 14, and the oil inlet pipe, the state-changing device 15 comprises a column shell 47 installed on the heating and pressurizing module 14, a diameter adjusting device 28 is arranged in the column shell 47, the diameter adjusting device 28 comprises a ring plate frame 39, two groups of fixing rods 41 and a group of screw rods 48 are arranged on the ring plate frame 39, one end of each screw rod 48 is connected with a servo motor 43, each fixing rod 41 and each screw rod 48 are provided with a moving block 42, teeth of each moving block 42 are meshed with a gear ring 49, each moving block 42 is provided with an equidistant inclined strip-shaped groove, each moving block 42 is slidably connected with a sliding block 35, each sliding block 35 is slidably connected with a sliding rod 34, one end of each sliding rod 34 is connected with a fixing plate 33 arranged on the ring plate frame 39, each sliding block 35 is connected with a connecting plate 36 through a bolt, one end of each connecting plate 36 close to the center of the ring plate frame 39, the hose 38 is connected with a connector 32, an electric telescopic rod 50 is connected to the connector 32, the connector 32 is fixedly connected with a corrugated pipe 29 fixedly connected with a column shell 47, the corrugated pipe 29 is connected with a second heating plate 16, the second heating plate 16 is connected with a heating and pressurizing module 14, a fifth heat preservation box 19 is arranged on the second heating plate 16, the fifth heat preservation box 19 is connected with a manual valve 18, the fifth heat preservation box 19 is connected with a third heat preservation box 13 through a second conveying pipe 20, and a second electromagnetic valve 21 is arranged on the second conveying pipe 20; the warm asphalt stored in the second insulation can 4 is continuously stirred and insulated, the heating and pressurizing module 14 heats and pressurizes the oil, under the action of pressure, the heated oil sequentially flows through the second heating plate 16, the state-changing device 15, the oil inlet pipe 11 and the first heating plate 10 and returns to the heating and pressurizing module 14 from the oil outlet pipe 17, so as to heat the third insulation can 13 and the fifth insulation can 19, and simultaneously, through the matching of the column shell 47, the ring plate frame 3, the fixed rod 41, the group of screw rods 48, the servo motor 43, the moving block 42, the gear ring 49, the slide block 35, the slide rod 34, the fixed plate 33, the connecting plate 36, the tube pressing plate 37, the hose 38, the connector 32, the electric telescopic rod 50 and the corrugated pipe 29, the diameter of the hose is controlled, so that the turbulent flow state of the oil is converted into the laminar flow state by reducing the diameter of the hose, and the principle that the heat conduction capability of, the effect of heating in grades is realized to third heat preservation 13 and fifth heat preservation case, and the device simple structure is convenient for accomplish and heats in grades under same heating pressurization module 14, has the characteristics that the accuse temperature is simple, and the energy loss is low.
The second heat preservation box 4 and the third heat preservation box 13 are both provided with an air pressure valve 3, the air pressure valve 3 is connected with a main air pipe 7 through a branch air pipe 2, the lower end of the main air pipe 7 is bent, and the left lower part of the outer side of the first heat preservation box 5 is provided with a decontamination groove 45; the water discharged from the second and third heat- insulating tanks 4 and 13 is purified and discharged to protect the environment.
The column shell 47 is fixedly connected with a support frame 30, and the support frame 30 is connected with the corrugated pipe 29 in a sliding manner; support is provided to the bellows 29 by the provision of a support bracket 30.
The connector 32 is connected with the ring plate frame 39 through two groups of symmetrically arranged telescopic rods 40; by providing the telescoping rod 40, a positioning guide is provided for the connector 32.
A twisting cover 27 is connected to the feeding pipe of the second heat-preservation box 4 through threads; twisting the lid 27 open facilitates feeding.
The first heat preservation box 5 is provided with a wireless control module 25; the remote control of the device is facilitated by the provision of the wireless control module 25.
Example two
On the basis of the first embodiment, referring to fig. 1, an inner cavity of the second heat preservation box 4 is connected and communicated with a gas pressure pipe 24, the gas pressure pipe 24 is connected with a control valve 23, the control valve 23 is fixedly connected to the side surface of the first heat preservation box 5, and the control valve 23 is fixedly connected with an inert gas storage bottle 22; the cooperation of the air pressure pipe 24, the control valve 23, the first heat preservation box 5 and the inert gas storage bottle 22 is provided, inert gas is filled into the device, the oxidation of asphalt is slowed down, and the combustion of the asphalt is prevented.
The working principle is as follows: in the using process, the warm asphalt stored in the second insulation can 4 is continuously stirred and insulated, the heating and pressurizing module 14 heats and pressurizes the oil, under the action of pressure, the heated oil sequentially flows through the second heating plate 16, the state-changing device 15, the oil inlet pipe 11 and the first heating plate 10, and returns to the heating and pressurizing module 14 from the oil outlet pipe 17, so that the third insulation can 13 and the fifth insulation can 19 are heated, and simultaneously the diameter of the hose is controlled through the matching of the column shell 47, the ring plate frame 3, the fixed rod 41, the group of screws 48, the servo motor 43, the moving block 42, the gear ring 49, the sliding block 35, the sliding rod 34, the fixed plate 33, the connecting plate 36, the tube pressing plate 37, the hose 38, the connector 32, the electric telescopic rod 50 and the corrugated pipe 29, so that the turbulent flow state of the oil is converted into the laminar flow state by reducing the diameter of the hose, and the principle that the heat conduction capability of the liquid, the effect of heating in grades is realized to third heat preservation 13 and fifth heat preservation case, and the device simple structure is convenient for accomplish and heats in grades under same heating pressurization module 14, has the characteristics that the accuse temperature is simple, and the energy loss is low.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. A three-stage heat preservation heating device for asphalt comprises a heating device (1) and is characterized in that the heating device (1) comprises a first heat preservation box (5) in which a second heat preservation box (4) is arranged, the first heat preservation box (5) is provided with a rotating motor (26), the lower part of an output shaft of the rotating motor (26) is fixedly connected with and symmetrically provided with stirring frames (6), the second heat preservation box (4) is connected with a third heat preservation box (13) through a first material conveying pipe (8), the first material conveying pipe (8) is provided with a first electromagnetic valve (9), the third heat preservation box (13) is connected with the first heat preservation box (5) through a fourth heat preservation box (46), two sides of the third heat preservation box (13) are provided with first heating plates (10), the lower end of the first heating plate (10) is connected with an oil inlet pipe (11), the first heating plate (10) is connected with an oil outlet pipe (17), the oil outlet pipe (17) is connected with a heating and pressurizing module (14), the oil inlet pipe (11) is connected with a state changing device (15), the state changing device (15) comprises a column shell (47) installed on the heating and pressurizing module (14), a diameter adjusting device (28) is arranged in the column shell (47), the diameter adjusting device (28) comprises a ring plate frame (39), two groups of fixing rods (41) and a group of screw rods (48) are arranged on the ring plate frame (39), one end of each screw rod (48) is connected with a servo motor (43), the fixing rods (41) and the screw rods (48) are both provided with moving blocks (42), tooth meshing of the moving blocks (42) is connected with a gear ring (49), equidistant inclined strip grooves are arranged on the moving blocks (42), the moving blocks (42) are connected with sliding blocks (35) in a sliding manner, sliding rods (34) are connected on the sliding blocks (, slide bar (34) one end is connected with fixed plate (33) of setting on ring plate frame (39), slider (35) have connecting plate (36) through bolted connection, the one end fixed mounting that connecting plate (36) are close to ring plate frame (39) center has tube pressing plate (37), tube pressing plate (37) side is connected with hose (38), and hose (38) are connected with connector (32), be connected with electric telescopic handle (50) on connector (32), connector (32) fixedly connected with and column shell (47) fixed connection's bellows (29), bellows (29) are connected with second hot plate (16), and second hot plate (16) are connected with heating and pressurizing module (14), be provided with fifth insulation case (19) on second hot plate (16), fifth insulation case (19) are connected with manual valve (18), on fifth insulation case (19) through second conveying pipeline (20) and third insulation case (13), and a second electromagnetic valve (21) is arranged on the second material conveying pipe (20).
2. The three-stage heat preservation and heating device for asphalt according to claim 1, wherein the second heat preservation box (4) and the third heat preservation box (13) are both provided with an air pressure valve (3), the air pressure valve (3) is connected with a main air pipe (7) through a branch air pipe (2), the lower end of the main air pipe (7) is bent, and the lower left part of the outer side of the first heat preservation box (5) is provided with a decontamination groove (45).
3. The three-stage heat-preservation heating device for asphalt as claimed in claim 1, wherein the column shell (47) is fixedly connected with a support frame (30), and the support frame (30) is slidably connected with the corrugated pipe (29).
4. The three-stage heat preservation and heating device for asphalt as claimed in claim 1, wherein the connector (32) is connected with the annular plate frame (39) through two sets of symmetrically arranged telescopic rods (40).
5. The three-stage insulation heating device for asphalt according to claim 1 or 2, wherein the feeding pipe of the second insulation box (4) is screwed with a twist cover (27).
6. The three-stage heat-preservation heating device for asphalt as claimed in claim 3, wherein the first heat-preservation box (5) is provided with a wireless control module (25).
7. The three-stage heat preservation and heating device for asphalt as claimed in claim 1 or 2, wherein the inner cavity of the second heat preservation box (4) is connected with a gas pressure pipe (24), the gas pressure pipe (24) is connected with a control valve (23), the control valve (23) is fixedly connected to the side surface of the first heat preservation box (5), and the control valve (23) is fixedly connected with an inert gas storage bottle (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110034097.8A CN112622121A (en) | 2021-01-12 | 2021-01-12 | Tertiary heat preservation heating device is used to pitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110034097.8A CN112622121A (en) | 2021-01-12 | 2021-01-12 | Tertiary heat preservation heating device is used to pitch |
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| Publication Number | Publication Date |
|---|---|
| CN112622121A true CN112622121A (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110034097.8A Pending CN112622121A (en) | 2021-01-12 | 2021-01-12 | Tertiary heat preservation heating device is used to pitch |
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| Country | Link |
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| CN (1) | CN112622121A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474552A (en) * | 2022-02-10 | 2022-05-13 | 山东天复新材料有限公司 | Preparation device and preparation process for preparing polymethacrylimide foamed plastic |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202753435U (en) * | 2012-07-27 | 2013-02-27 | 武汉新中德塑料机械有限公司 | Film bubble stabilizing device of film blowing unit |
| CN107694500A (en) * | 2017-10-31 | 2018-02-16 | 天津科创复兴科技咨询有限公司 | A kind of solid-liquid mixes thermal cycle reaction kettle |
| CN108313347A (en) * | 2017-12-27 | 2018-07-24 | 章翔 | A kind of stepless speed regulation auto-filling method |
| CN109248826A (en) * | 2018-11-05 | 2019-01-22 | 湖南河豚机电设备有限公司 | A kind of automatic glue injection equipment of rain shaving electrical machine stator case |
| CN209320080U (en) * | 2018-12-28 | 2019-08-30 | 青岛申通机械有限公司 | A kind of production automobile tire mould heater |
| CN110370142A (en) * | 2019-07-12 | 2019-10-25 | 焦新建 | A kind of hydraulic engineering pipeline derusting device |
| CN210173012U (en) * | 2019-08-01 | 2020-03-24 | 马鞍山市雷恒机械科技有限公司 | Auxiliary supporting device for circular tube cutting |
| CN210254143U (en) * | 2019-08-01 | 2020-04-07 | 常州浦发机械有限公司 | Heat preservation device for copper product continuous casting furnace |
-
2021
- 2021-01-12 CN CN202110034097.8A patent/CN112622121A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202753435U (en) * | 2012-07-27 | 2013-02-27 | 武汉新中德塑料机械有限公司 | Film bubble stabilizing device of film blowing unit |
| CN107694500A (en) * | 2017-10-31 | 2018-02-16 | 天津科创复兴科技咨询有限公司 | A kind of solid-liquid mixes thermal cycle reaction kettle |
| CN108313347A (en) * | 2017-12-27 | 2018-07-24 | 章翔 | A kind of stepless speed regulation auto-filling method |
| CN109248826A (en) * | 2018-11-05 | 2019-01-22 | 湖南河豚机电设备有限公司 | A kind of automatic glue injection equipment of rain shaving electrical machine stator case |
| CN209320080U (en) * | 2018-12-28 | 2019-08-30 | 青岛申通机械有限公司 | A kind of production automobile tire mould heater |
| CN110370142A (en) * | 2019-07-12 | 2019-10-25 | 焦新建 | A kind of hydraulic engineering pipeline derusting device |
| CN210173012U (en) * | 2019-08-01 | 2020-03-24 | 马鞍山市雷恒机械科技有限公司 | Auxiliary supporting device for circular tube cutting |
| CN210254143U (en) * | 2019-08-01 | 2020-04-07 | 常州浦发机械有限公司 | Heat preservation device for copper product continuous casting furnace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474552A (en) * | 2022-02-10 | 2022-05-13 | 山东天复新材料有限公司 | Preparation device and preparation process for preparing polymethacrylimide foamed plastic |
| CN114474552B (en) * | 2022-02-10 | 2023-07-21 | 山东天复新材料有限公司 | Preparation device and preparation process for preparing polymethacrylimide foam plastic |
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Application publication date: 20210409 |