CN209759959U - Rear-hidden roller heat regeneration equipment - Google Patents
Rear-hidden roller heat regeneration equipment Download PDFInfo
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- CN209759959U CN209759959U CN201821624496.XU CN201821624496U CN209759959U CN 209759959 U CN209759959 U CN 209759959U CN 201821624496 U CN201821624496 U CN 201821624496U CN 209759959 U CN209759959 U CN 209759959U
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Abstract
the utility model relates to a hot regeneration facility field of bituminous mixture especially relates to a hidden formula cylinder heat regeneration facility behind, including the frame with locate the rotatable cylinder in the frame, the rear end of cylinder is equipped with the feed inlet, still be equipped with in the frame to provide gas and can with gas outgoing in the cylinder, collect, the heated air circulation device of processing, heated air circulation device includes the multistage filtration separating mechanism who is used for filtering separation exhaust mist with cylinder rear end feed inlet intercommunication, and with multistage filtration separating mechanism even be used for the air supply arrangement to the interior air supply of cylinder. Through adding the old bituminous material in road surface into the cylinder internal rotation stirring of heat regeneration facility, the smog gas of production is through supplying air in to the cylinder, discharges the smog gas in the cylinder and leads to the multistage filtering separating mechanism to handle, lets in the effect in order to reach cyclic reuse in the cylinder after handling again, only needs to accomplish on a heat regeneration facility in the processing procedure of old bituminous material cyclic regeneration, has promoted work efficiency greatly.
Description
[ technical field ] A method for producing a semiconductor device
The application relates to the field of asphalt mixture thermal regeneration equipment, in particular to rear-hidden roller thermal regeneration equipment.
[ background of the invention ]
The asphalt pavement thermal regeneration technology shows more and more outstanding technical advantages in asphalt pavement renovation operation, particularly has the outstanding advantages of high construction speed, reduction of new resource development and saving of road maintenance cost in asphalt softening and reforming pavement construction operation, and has obvious economic benefits, thereby being more and more applied.
In the application of the existing asphalt heat regeneration pavement repairing technology, the asphalt heat regeneration construction process can be realized only by combining various construction equipment, various equipment used in construction are various, and the mutual matching operation of the equipment needs to be manually coordinated, so that the construction efficiency of the project is often influenced.
[ summary of the invention ]
In order to solve the problem that the asphalt thermal regeneration construction process can be realized only by combining multiple construction equipment in the prior art, the application provides the rear hidden type roller thermal regeneration equipment.
The technical scheme adopted for solving the technical problem is as follows:
The rear hidden roller heat regeneration equipment comprises a rack and a rotatable roller arranged on the rack, wherein a feed inlet is formed in the rear end of the roller, a hot air circulating device which provides gas for the roller and can discharge, collect and process the gas is further arranged on the rack, and the hot air circulating device comprises a multistage filtering and separating mechanism communicated with the feed inlet at the rear end of the roller and used for filtering and separating the discharged smoke gas and an air supply device which is communicated with the multistage filtering and separating mechanism and used for supplying air to the roller.
The multistage filtering and separating mechanism comprises a cyclone separating device arranged on a rack and a forced filtering device communicated with the cyclone separating device through a connecting pipeline, the cyclone separating device comprises a cyclone separator and a dust collecting box connected with the bottom of the cyclone separator, a vortex air inlet and an air outlet filtering port communicated with the forced filtering device are arranged on the cyclone separator, the vortex air inlet is communicated with a feed inlet at the rear end of a roller through an exhaust pipeline, the forced filtering device comprises a filtering box body, a high-temperature-resistant filtering net is arranged in the filtering box body, a filtering inlet and a filtering outlet which are respectively communicated with the high-temperature-resistant filtering net are arranged on the filtering box body, the filtering inlet of the filtering box body is communicated with the air outlet filtering port of the cyclone separator through the connecting pipeline, and the filtering outlet of the filtering box body is communicated with an air supply device through the.
The cyclone separator comprises a primary separator and a secondary separator, the primary separator is used for filtering dust primarily, the secondary separator is used for filtering dust secondarily, an air outlet filter port of the primary separator is connected with a vortex air inlet of the secondary separator through a pipeline, an air outlet filter port of the secondary separator is connected with a filter inlet of a filter device through a pipeline, the primary separator and the secondary separator are arranged on the upper portion of the dust collection box and communicated with the inside of the dust collection box, and a first dust collection cavity used for collecting smoke particles filtered and separated by the primary separator and a second dust collection cavity used for collecting smoke particles filtered and separated by the secondary separator are arranged in the dust collection box.
The air supply device comprises a fan, an air inlet of the fan is communicated with a filtering outlet of the filtering box body through a connecting pipeline, and an air outlet of the fan is communicated with the front end of the roller through an air supply pipeline.
The front end of cylinder is equipped with the heating device who is used for heating the interior pitch material of cylinder, the front end of cylinder is equipped with the installing port, heating device is including locating the heating pipeline that this installing port was located to the part and the heater that links to each other with the heating pipeline, the supply air duct is located on the heating pipeline and through heating pipeline and the inside intercommunication of cylinder, the gas of fan drainage passes through supply air duct, heating pipeline in proper order and enters into the cylinder, and the exhaust duct discharge cylinder of following the cylinder rear end again lets in the cylinder once more through the fan behind cyclone and the multistage filtration processing of forcing filter equipment and realizes heated air circulation.
The rear end of cylinder still is equipped with the feeding box that is used for to the interior input bituminous material of cylinder with cylinder feed inlet intercommunication, be equipped with defeated material chamber in the feeding box, be equipped with on the feeding box respectively with defeated material import of defeated material chamber intercommunication and the defeated material export of communicating with the cylinder feed inlet, exhaust duct locates on the feeding box and through defeated material chamber and the inside intercommunication of cylinder.
The upper portion of feeding box body articulates there is the open shovel case that falls, be equipped with in the frame and be used for driving it makes it use the hinged end with the feeding box body as the fulcrum upwards rotate in order to pour the interior shovel case drive arrangement of pitch material into the box.
The shovel box driving device comprises vertical hydraulic oil cylinders which are arranged on the rack and located on two sides of the roller, connecting portions are arranged on two sides of the bottom, far away from the hinged end, of the material pouring shovel box, and push rods of the vertical hydraulic oil cylinders are connected with the connecting portions and can push the connecting portions to rotate upwards.
The rear end of the feeding box body is hinged with a rear cover which can open the material conveying cavity to enable the material conveying cavity to be communicated with the outside, the rack is provided with a cover plate which is hinged with the material conveying inlet of the feeding box body and used for sealing the material conveying inlet, and an automatic telescopic mechanism which is used for controlling one of the cover plate and the rear cover to be opened and the other to be sealed is arranged between the cover plate and the rear cover.
The automatic telescopic mechanism comprises:
the first end of the triangular fixing support is provided with a notch, and the triangular fixing support is buckled and fixed on the rack through the notch;
One end of the first telescopic push rod is hinged with the second end of the triangular fixing support, and the other end of the first telescopic push rod is hinged with the cover plate to control the cover plate to be opened and closed;
And one end of the second telescopic push rod is hinged with the third end of the triangular fixing support, and the other end of the second telescopic push rod is hinged with the rear cover to control the opening and closing of the rear cover.
Compared with the prior art, the method has the following advantages:
1. The utility model provides a back formula cylinder heat regeneration equipment hides, through adding the old pitch material in road surface into heat regeneration equipment's cylinder internal rotation stirring, the cylinder can produce smog gas when the stirring, through locating the heated air circulation device in the equipment rack, through supplying air in to the cylinder, discharge the smog gas in the cylinder and lead to multistage filter separating mechanism and handle, let in the effect in order to reach the recycling in the cylinder after handling again, only need accomplish on a heat regeneration equipment in the processing procedure to old pitch material circulation regeneration like this, work efficiency has been promoted greatly.
2, the utility model provides a back formula cylinder heat regeneration equipment hides, through setting up the filtration separation smog gas that multistage filter separating mechanism can be better, let in cylinder inner loop again and utilize, the shaping quality of pitch material has been promoted greatly, multistage filter separating mechanism includes cyclone and forces filter equipment, smog gas in the cylinder is inhaled cyclone in through the exhaust duct of cylinder rear end and is filtered the separation, the dust collection box can be used to collect the large granule dust, the granule dusty air lets in through cyclone's the filter orifice of giving vent to anger and forces filter equipment further filtration processing, high temperature resistant filter screen in the filter box has high temperature resistant high efficiency filter's characteristics, mainly be used for filtering the granule dusty air of handling through cyclone, the dust capacity is high, the multistage filtration processing of dust has been realized, make pitch heat regeneration construction process more perfect.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a rear hidden roller heat regeneration device of the present application;
FIG. 2 is a schematic structural diagram of a rear hidden roller heat regeneration device of the present application;
FIG. 3 is a schematic structural diagram of a rear hidden roller heat regeneration apparatus of the present application;
Fig. 4 is a partial sectional view of a rear hidden drum heat regeneration apparatus of the present application.
[ detailed description ] embodiments
The present application will be further described with reference to the following drawings and specific embodiments.
Please refer to fig. 1 to 4, a rear hidden roller heat regeneration device comprises a frame 1 and a rotatable roller 2 arranged on the frame, a feed inlet 20 is arranged at the rear end of the roller, a hot air circulation device which supplies air to the roller and can discharge, collect and process the air is also arranged on the frame, and the hot air circulation device comprises a multistage filtering and separating mechanism 3 which is communicated with the feed inlet at the rear end of the roller and is used for filtering and separating the discharged smoke gas, and an air supply device 4 which is communicated with the multistage filtering and separating mechanism and is used for supplying air to the roller.
this application embodiment, through adding into the stirring of hot regeneration facility's cylinder internal rotation with the old bituminous material in road surface, the cylinder can produce gaseous smog when the stirring, through locating the heated air circulation device in the equipment rack, through to supplying air in the cylinder, gaseous smog in the cylinder is discharged and is led to multistage filter separating mechanism and handle, let in the effect in order to reach recycling in the cylinder after handling again, only need accomplish on a hot regeneration facility in the processing procedure to old bituminous material cyclic regeneration like this, work efficiency has been promoted greatly.
Specifically, the multistage filtering and separating mechanism 3 comprises a cyclone separating device 31 arranged on the frame and a forced filtering device 32 communicated with the cyclone separating device through a connecting pipeline, the cyclone separating apparatus 31 includes a cyclone 311 and a dust box 312 connected to the bottom of the cyclone, the cyclone separator is provided with a vortex air inlet and an air outlet filter opening communicated with the forced filter device, the vortex air inlet is communicated with the roller rear end feed inlet 20 through the exhaust duct 5, the forced filtering device 32 comprises a filtering box body 321, the filter box body is internally provided with a high-temperature resistant filter screen, the filter box body is provided with a filter inlet 3211 and a filter outlet 3212 which are respectively communicated with the high-temperature resistant filter screen, the filtering inlet 3211 of the filtering box body is communicated with the air outlet filtering port of the cyclone separator through a connecting pipeline, and a filtering outlet 3212 of the filtering box body is communicated with the air supply device 4 through a connecting pipeline.
Through setting up the filtration separation smog gas that multistage filter separating mechanism can be better, let in cylinder inner loop again and utilize, the shaping quality of pitch material has been promoted greatly, multistage filter separating mechanism includes cyclone and forces filter equipment, smog gas in the cylinder is inhaled the filtration separation in the cyclone through the exhaust duct of cylinder rear end, the dust collection box can be used to collect the large granule dust, the granule dusty air lets in through cyclone's the filter orifice of giving vent to anger and forces filter equipment further filtration processing, high temperature resistant filter screen in the filter box has high temperature resistant high efficiency filter's characteristics, mainly used filters the granule dusty air of handling through cyclone, the dust capacity height, the multistage filtration processing of dust has been realized, make pitch thermal regeneration construction technology more perfect.
Further, the cyclone separator 311 includes a primary separator 3111 for primary filtering dust and a secondary separator 3112 for secondary filtering dust, an air outlet filter of the primary separator is connected with a vortex air inlet of the secondary separator through a pipeline, an air outlet filter of the secondary separator is connected with a filter inlet 3211 of the filter device through a pipeline, the primary separator 3111 and the secondary separator 3112 are disposed at an upper portion of the dust box 312 and communicated with an inside of the dust box, and a first dust collection chamber for collecting the smoke particles filtered and separated by the primary separator and a second dust collection chamber for collecting the smoke particles filtered and separated by the secondary separator are disposed in the dust box 312. The primary separator can be used for primary filtration separation of smoke gas, the secondary separator can be used for secondary filtration of dust-containing air, so that the smoke gas is thoroughly filtered, and meanwhile, dust generated by stirring of asphalt materials can be effectively collected in the dust collection box, so that the environment pollution caused by discharge is avoided.
the air supply device 4 comprises a fan, an air inlet 41 of the fan is communicated with a filtering outlet 3212 of the filtering box body through a connecting pipeline, and an air outlet 42 of the fan is communicated with the front end of the roller through an air supply pipeline 6. The fan can introduce the clean gas filtered by the forced filtering device into the roller for recycling.
The front end of cylinder is equipped with the heating device 7 that is used for heating the interior pitch material of cylinder, the front end of cylinder is equipped with the installing port, heating device includes that the part locates the heating duct 71 of this installing port and the heater 72 that links to each other with the heating duct, supply air duct 6 locates on the heating duct 71 and through heating duct and the inside intercommunication of cylinder, the gas of fan drainage passes through supply air duct 6, heating duct 71 in proper order and enters into the cylinder, and the exhaust duct 5 discharge cylinder from the cylinder rear end again lets in the cylinder once more through the fan behind cyclone and the multistage filtration processing of compulsory filter equipment and realizes heated air circulation. Asphalt material in the cylinder can produce a large amount of flue gases when the heating stirring, air supply arrangement supplies air in to the cylinder through the supply-air duct, exhaust duct through the cylinder rear end takes the flue gas in the cylinder out, let in filtration treatment in the cyclone, the tiny particle dusty air after filtration treatment lets in through cyclone's the filter orifice of giving vent to anger and forces filter equipment further filtration treatment, the fan can be with forcing in filter equipment filters clean gas introduction cylinder, heating duct can heat the gas that lets in simultaneously, reach the required temperature of asphalt material heating stirring, the shaping quality of asphalt material is improved.
The rear end of cylinder still is equipped with the feeding box 8 that is used for to the interior input bituminous material of cylinder with the cylinder feed inlet intercommunication, be equipped with defeated material chamber 80 in the feeding box, be equipped with on the feeding box respectively with defeated material import of defeated material chamber intercommunication and the defeated material export of communicateing with cylinder feed inlet 20, exhaust duct 5 locates on the feeding box and through defeated material chamber 80 and the inside intercommunication of cylinder. When the amount of asphalt in the roller is not enough, asphalt mixture can be added into the roller through the feeding box body, manual operation for carrying is not needed, and the construction efficiency of asphalt thermal regeneration engineering is greatly improved. In this embodiment, the upper portion of the feeding box body is hinged to a material pouring shovel box 81 with an opening, a shovel box driving device 82 for driving the material pouring shovel box 81 to rotate upwards to pour asphalt materials into the box body with a hinged end of the feeding box body as a fulcrum is arranged on the frame, the shovel box driving device 82 comprises a vertical hydraulic oil cylinder 821 which is arranged on the frame and located on two sides of the roller, connecting portions 811 are arranged on two sides of the bottom of the material pouring shovel box far away from the hinged end, and a push rod of the vertical hydraulic oil cylinder 821 is connected with the connecting portions 811 and can push the connecting portions 811 to rotate upwards. Old asphalt materials fall down to the material pouring shovel box through a forklift or other equipment, the vertical hydraulic oil cylinder pushes the material pouring shovel box to enable the material pouring shovel box to upwards rotate with the hinged end of the feeding box body, the old asphalt materials are poured into the box body, manual carrying is not needed, a large amount of asphalt materials can be poured at one time, and the efficiency of asphalt thermal regeneration construction technology is improved.
In addition, the rear end of the feeding box body 8 is hinged with a rear cover 83 which can open the feeding cavity 80 to communicate with the outside, the frame is provided with a cover plate 84 hinged with the feeding inlet of the feeding box body and used for sealing the feeding inlet, and an automatic telescopic mechanism 9 used for controlling the opening and closing of one of the cover plate and the rear cover is arranged between the cover plate 84 and the rear cover 83. When asphalt materials are required to be added into the roller, the automatic telescopic mechanism can control the cover plate of the feeding box body to be opened, the vertical hydraulic oil cylinder can drive the pouring shovel box to pour the asphalt materials into the feeding box body, and meanwhile, the automatic telescopic mechanism can control the rear cover of the feeding box body to be closed, so that the asphalt materials in the feeding box body are prevented from leaking; when the bituminous material that accomplishes the heating stirring is discharged to the cylinder outside to needs, the steerable back lid of automatic telescopic machanism is opened and is made inside and outside intercommunication of feeding box, the bituminous material of output stirring design, and automatic telescopic machanism control feeding box's apron is closed simultaneously, prevents to pour the bituminous material into to the feeding box of pouring into to the shovel case, and is rational in infrastructure.
Specifically, automatic telescopic machanism 9 includes triangle fixed bolster 91, first telescopic push rod 92 and the flexible push rod 93 of second, the first end of triangle fixed bolster 91 is equipped with a breach, the triangle fixed bolster is fixed in frame 1 through this breach lock, the one end of first telescopic push rod 92 with the second end of triangle fixed bolster 91 is articulated, its other end with apron 84 is articulated in order to control the switching of apron, the one end of the flexible push rod 93 of second with the third end of triangle fixed bolster 91 is articulated, its other end with the back lid 83 is articulated in order to control the switching of back lid.
In conclusion, the hidden cylinder heat regeneration equipment of this application has following advantage:
1. the utility model provides a back formula cylinder heat regeneration equipment hides, through adding the old pitch material in road surface into heat regeneration equipment's cylinder internal rotation stirring, the cylinder can produce smog gas when the stirring, through locating the heated air circulation device in the equipment rack, through supplying air in to the cylinder, discharge the smog gas in the cylinder and lead to multistage filter separating mechanism and handle, let in the effect in order to reach the recycling in the cylinder after handling again, only need accomplish on a heat regeneration equipment in the processing procedure to old pitch material circulation regeneration like this, work efficiency has been promoted greatly.
2, the utility model provides a back formula cylinder heat regeneration equipment hides, through setting up the filtration separation smog gas that multistage filter separating mechanism can be better, let in cylinder inner loop again and utilize, the shaping quality of pitch material has been promoted greatly, multistage filter separating mechanism includes cyclone and forces filter equipment, smog gas in the cylinder is inhaled cyclone in through the exhaust duct of cylinder rear end and is filtered the separation, the dust collection box can be used to collect the large granule dust, the granule dusty air lets in through cyclone's the filter orifice of giving vent to anger and forces filter equipment further filtration processing, high temperature resistant filter screen in the filter box has high temperature resistant high efficiency filter's characteristics, mainly be used for filtering the granule dusty air of handling through cyclone, the dust capacity is high, the multistage filtration processing of dust has been realized, make pitch heat regeneration construction process more perfect.
The above description is only for the purpose of illustrating the preferred embodiments of the present application and is not intended to limit the scope of the present application, which is within the scope of the present application, except that the same or similar principles and basic structures as the present application may be used.
Claims (9)
1. Back hidden cylinder heat regeneration facility, include frame (1) and rotatable cylinder (2) of locating in the frame, the rear end of cylinder is equipped with feed inlet (20), its characterized in that: the machine frame is also provided with a hot air circulating device which provides gas into the roller and can discharge, collect and process the gas, and the hot air circulating device comprises a multi-stage filtering and separating mechanism (3) which is communicated with a feed inlet at the rear end of the roller and is used for filtering and separating the discharged smoke gas and an air supply device (4) which is communicated with the multi-stage filtering and separating mechanism and is used for supplying air into the roller; the multistage filtering and separating mechanism (3) comprises a cyclone separating device (31) arranged on a rack and a forced filtering device (32) communicated with the cyclone separating device through a connecting pipeline, the cyclone separating device (31) comprises a cyclone separator (311) and a dust collecting box (312) connected with the bottom of the cyclone separator, the cyclone separator is provided with a vortex air inlet and an air outlet filtering port communicated with the forced filtering device, the vortex air inlet is communicated with a feed inlet (20) at the rear end of a roller through an exhaust pipeline (5), the forced filtering device (32) comprises a filtering box body (321), a high-temperature-resistant filtering net is arranged in the filtering box body, the filtering box body is provided with a filtering inlet (3211) and a filtering outlet (3212) which are respectively communicated with the high-temperature-resistant filtering net, and the filtering inlet (3211) of the filtering box body is communicated with the air outlet filtering port of the cyclone separator through the connecting pipeline, and a filtering outlet (3212) of the filtering box body is communicated with the air supply device (4) through a connecting pipeline.
2. The hidden drum heat regeneration device of claim 1, wherein: the cyclone separator (311) comprises a primary separator (3111) for primary filtering dust and a secondary separator (3112) for secondary filtering dust, wherein an air outlet filter port of the primary separator is connected with a vortex air inlet of the secondary separator through a pipeline, an air outlet filter port of the secondary separator is connected with a filter inlet (3211) of a filter device through a pipeline, the primary separator (3111) and the secondary separator (3112) are arranged at the upper part of the dust collection box (312) and are communicated with the inside of the dust collection box, and a first dust collection cavity for collecting smoke particles filtered and separated by the primary separator and a second dust collection cavity for collecting smoke particles filtered and separated by the secondary separator are arranged in the dust collection box (312).
3. The hidden drum heat regeneration device of claim 1, wherein: the air supply device (4) comprises a fan, an air inlet (41) of the fan is communicated with a filtering outlet (3212) of the filtering box body through a connecting pipeline, and an air outlet (42) of the fan is communicated with the front end of the roller through an air supply pipeline (6).
4. The hidden drum heat regeneration device of claim 3, wherein: the front end of cylinder is equipped with heating device (7) that is used for heating the interior pitch material of cylinder, the front end of cylinder is equipped with the installing port, heating device is including heating duct (71) that this installing port was located to the part and heater (72) that link to each other with heating duct, supply-air duct (6) are located heating duct (71) are gone up and are passed through heating duct and the inside intercommunication of cylinder, the gas of fan drainage passes through supply-air duct (6), heating duct (71) in proper order and enters into the cylinder in, and from exhaust duct (5) the discharge cylinder in cylinder rear end again, let in the cylinder again through the fan after cyclone and the multistage filtration of forcing filter equipment and realize heated air circulation.
5. The hidden drum heat regeneration device of claim 1, wherein: the rear end of cylinder still is equipped with and is used for feeding box (8) to the interior input bituminous material of cylinder with cylinder feed inlet intercommunication, be equipped with defeated material chamber (80) in the feed box, be equipped with on the feed box respectively with defeated material import of defeated material chamber intercommunication and the defeated material export of communicateing with cylinder feed inlet (20), exhaust duct (5) are located on the feed box and are passed through defeated material chamber (80) and the inside intercommunication of cylinder.
6. The hidden drum heat regeneration device of claim 5, wherein: the upper portion of feeding box body articulates there is open shovel case (81) of falling the material that has, be equipped with in the frame and be used for driving it makes it use the hinged end with the feeding box body to upwards rotate in order to pour the interior shovel case drive arrangement (82) of box with pitch material as the fulcrum.
7. The hidden roller heat regeneration device of claim 6, wherein: the shovel box driving device (82) comprises vertical hydraulic oil cylinders (821) which are arranged on the rack and located on two sides of the roller, connecting portions (811) are arranged on two sides of the bottom, far away from the hinged end, of the material pouring shovel box, and push rods of the vertical hydraulic oil cylinders (821) are connected with the connecting portions (811) and can push the connecting portions to rotate upwards.
8. The hidden drum heat regeneration device of claim 5, wherein: the rear end of the feeding box body (8) is hinged with a rear cover (83) capable of opening the material conveying cavity (80) to enable the material conveying cavity to be communicated with the outside, a cover plate (84) hinged to a material conveying inlet of the feeding box body and used for enabling the material conveying inlet to be closed is arranged on the rack, and an automatic telescopic mechanism (9) used for controlling one of the cover plate and the rear cover to be opened and the other to be closed is arranged between the cover plate (84) and the rear cover (83).
9. The hidden drum heat regeneration device of claim 8, wherein: the automatic telescopic mechanism (9) comprises:
The first end of the triangular fixing support (91) is provided with a notch, and the triangular fixing support is buckled and fixed on the rack (1) through the notch;
One end of the first telescopic push rod (92) is hinged with the second end of the triangular fixing support (91), and the other end of the first telescopic push rod (92) is hinged with the cover plate (84) to control the opening and closing of the cover plate;
And one end of the second telescopic push rod (93) is hinged with the third end of the triangular fixing support (91), and the other end of the second telescopic push rod (93) is hinged with the rear cover (83) to control the opening and closing of the rear cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821624496.XU CN209759959U (en) | 2018-09-30 | 2018-09-30 | Rear-hidden roller heat regeneration equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821624496.XU CN209759959U (en) | 2018-09-30 | 2018-09-30 | Rear-hidden roller heat regeneration equipment |
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| CN209759959U true CN209759959U (en) | 2019-12-10 |
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| CN201821624496.XU Active CN209759959U (en) | 2018-09-30 | 2018-09-30 | Rear-hidden roller heat regeneration equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235195A (en) * | 2018-09-30 | 2019-01-18 | 中山市易路美道路养护科技有限公司 | Concealed roller hot recycling equipment afterwards |
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2018
- 2018-09-30 CN CN201821624496.XU patent/CN209759959U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235195A (en) * | 2018-09-30 | 2019-01-18 | 中山市易路美道路养护科技有限公司 | Concealed roller hot recycling equipment afterwards |
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