CN211445623U - Modified asphalt agent production heating device - Google Patents
Modified asphalt agent production heating device Download PDFInfo
- Publication number
- CN211445623U CN211445623U CN202020013782.3U CN202020013782U CN211445623U CN 211445623 U CN211445623 U CN 211445623U CN 202020013782 U CN202020013782 U CN 202020013782U CN 211445623 U CN211445623 U CN 211445623U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- box
- fixed
- outer container
- inner box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 42
- 239000010426 asphalt Substances 0.000 title claims abstract description 32
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000004321 preservation Methods 0.000 claims abstract description 4
- 229920001821 foam rubber Polymers 0.000 claims abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 229920001971 elastomer Polymers 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 18
- 238000001914 filtration Methods 0.000 description 15
- 239000007788 liquid Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 3
- 239000003607 modifier Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
Images
Landscapes
- Working-Up Tar And Pitch (AREA)
- Road Paving Machines (AREA)
Abstract
The utility model relates to a modified asphalt agent production heating device, including heating cabinet, removal support frame and unloading jar, unloading jar fixed connection is on the top of removing the support frame, and the heating cabinet includes outer container, inner box and strain gas mechanism, and the inner box setting is in the outer container, strains gas mechanism fixed connection on the top of inner box, and outer container fixed connection is on the bottom of removing the support frame, the inside cavity of outer container is and be equipped with open-top, fixedly connected with one deck heat preservation foam-rubber cushion on the inner wall of outer container, fixedly connected with heater on the bottom of outer container.
Description
Technical Field
The utility model relates to a modified asphalt agent production field, in particular to modified asphalt agent production heating device.
Background
The modified asphalt agent is an asphalt binder which is prepared by adding modifiers such as rubber, resin, high molecular polymer, finely ground rubber powder or other fillers or adopting measures such as mild oxidation processing of asphalt and the like to improve the performance of asphalt or an asphalt mixture.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve prior art's problem, provide a modified asphalt agent production heating device with low costs, structural design is simple reasonable, dismantle the installation and overhaul wash simple and convenient, heating effect is good and the finished product is of high quality and possess the exhaust-gas treatment function.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a modified asphalt agent production heating device, includes heating cabinet, removal support frame and unloading jar, and unloading jar fixed connection is on the top of removing the support frame, and the heating cabinet includes outer container, inner box and strain gas mechanism, and the inner box setting is in the outer container, strains gas mechanism fixed connection on the top of inner box, and outer container fixed connection is on the bottom of removing the support frame, the inside cavity of outer container is and be equipped with open-top, fixedly connected with one deck heat preservation foam-rubber cushion on the inner wall of outer container, fixedly connected with heater on the bottom of outer container.
The inside cavity of inner box and be equipped with open-top, the inner box has the heat conductivity, the open-top upper cover of inner box is established and case lid in the mode fixedly connected with that connects through the fastener, interior case lid is the transparence, wear to establish on the middle part of interior case lid and be fixed with the outlet duct, wear to establish on the interior case lid and be fixed with two feed liquor pipes and symmetric distribution, the fixed one deck sealing rubber circle that is equipped with on the surface at feed liquor pipe top, two handles and symmetric distribution are carried to fixedly connected with on the interior case lid, two motors of fixedly connected with and symmetric distribution on the interior case lid, the inner box lid has been worn to establish in the axis of rotation of motor, the cover is established and is fixed with the rotary drum in the axis of rotation of motor, the fixed a plurality of stirring vane and evenly.
It is equipped with fixed sleeve pipe to strain gas mechanism, fixed sleeve pipe passes through threaded connection's mode fixed connection on the outlet duct, the pole is twisted to fixedly connected with on the fixed sleeve pipe, fixedly connected with strains the gas box on fixed sleeve pipe's the top, strain the inside cavity of gas box, be equipped with open-top and bottom opening on the gas box, strain the first filter screen of fixedly connected with on the open-bottom of gas box, the inside of straining the gas box is equipped with the active carbon, it is fixed with strains the gas box lid to strain the open-top upper cover of gas box to establish, be equipped with the middle part opening on the gas box lid, fixedly connected with second filter screen on the middle part opening of gas box lid, fixedly connected with fan on the top of gas box lid, the mesh number of first filter screen is less than the mesh.
The movable support frame is provided with a bottom plate, a plurality of universal idler wheels are fixedly arranged on the bottom of the bottom plate, a control electric box is fixedly arranged on the top of the bottom plate and is a storage battery box, a plurality of power interfaces and a plurality of control switch buttons are arranged on the control electric box, two side plates are fixedly arranged on the top of the bottom plate and are symmetrically distributed, handles are fixedly arranged on the side plates, three side plate top grooves are arranged on the tops of the side plates, electric telescopic rods are fixedly arranged in the side plate top grooves, threaded rods are fixedly arranged on the tops of the electric telescopic rods, the threaded rods are fixedly connected with fixing pieces in a threaded connection mode, a top plate is jointly erected on the tops of the two side plates, three top plate through holes are respectively fixedly arranged on the two ends of the top plate, the threaded rods penetrate through the top plate through holes, two discharging tanks are arranged on the top plate, the back plate is provided with a back plate opening.
The unloading jar has two, and the inside cavity of unloading jar is and be equipped with open-top, fixedly connected with unloading pipe on the open-top of unloading jar, the fixed valve that is equipped with on the unloading pipe, and mode fixedly connected with transmission pipe through threaded connection on the unloading pipe, fixedly connected with middle part retaining ring board and bottom retaining ring board on the surface of unloading jar, the bottom card of transmission pipe is fixed on the top of feed liquor pipe, and the unloading jar is worn to establish and the card is fixed on the unloading jar is worn to wear to mouthful.
The blanking tank is transparent and is provided with scale marks.
The utility model has the advantages that:
the utility model discloses the heating cabinet, the collocation setting of removal support frame and unloading jar, make this modified asphalt agent production heating device with low costs, structural design is simple reasonable, thereby make use operations such as dismantlement installation maintenance washing all very simple and convenient, time saving and labor saving, and make this modified asphalt agent production heating device's heating effectual and finished product of high quality, and make this modified asphalt agent production heating device can carry out purification treatment to the waste gas that produces in the production heating process, thereby environmental protection and protection are healthy.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a sectional view of the heating box of the present invention.
Fig. 3 is a sectional view of the air filter mechanism of the present invention.
Fig. 4 is a sectional view of the movable support of the present invention.
In FIGS. 1 to 4: 1. a heating box; 1-1, an outer box; 1-2, an inner box; 1-3, an air filtering mechanism; 111. a heat-insulating sponge cushion; 112. a heater; 121. an inner box cover; 122. an air outlet pipe; 123. a liquid inlet pipe; 124. sealing the rubber ring; 125. lifting the handle; 126. a motor; 127. a rotary drum; 128. a stirring blade; 131. fixing the sleeve; 132. screwing the rod; 133. a gas filtering box; 134. a first filter screen; 135. activated carbon; 136. a gas filter box cover; 137. a second filter screen; 138. a fan; 2. moving the support frame; 2-1, a bottom plate; 2-2, universal rollers; 2-3, controlling an electric box; 2-4, side plates; 2-5, pushing the handle; 2-6, side plate top grooves; 2-7, an electric telescopic rod; 2-8, a threaded rod; 2-9, fixing parts; 2-10, a top plate; 2-11, perforating a top plate; 2-12, punching a blanking tank; 2-13, a back plate; 2-14, opening of the rear plate; 3. feeding the material tank; 3-1, a blanking pipe; 3-2, a valve; 3-3, a conveying pipe; 3-4, fixing a ring plate in the middle; 3-5, fixing a ring plate at the bottom.
Detailed Description
The modified asphalt agent production heating device shown in fig. 1-4 comprises a heating box 1, a movable support frame 2 and a blanking tank 3, wherein the blanking tank 3 is fixedly connected to the top of the movable support frame 2, the heating box 1 comprises an outer box 1-1, an inner box 1-2 and an air filtering mechanism 1-3, the inner box 1-2 is arranged in the outer box 1-1, the air filtering mechanism 1-3 is fixedly connected to the top of the inner box 1-2, the outer box 1-1 is fixedly connected to the bottom of the movable support frame 2, the inner part of the outer box 1-1 is hollow and is provided with a top opening, a layer of heat-insulating sponge mat 111 is fixedly connected to the inner wall of the outer box 1-1, and a heater 112 is fixedly connected to the bottom of the outer box 1-1.
The inner box 1-2 is hollow and provided with a top opening, the inner box 1-2 has thermal conductivity, the top opening of the inner box 1-2 is covered and fixedly connected with an inner box cover 121 through a fastening piece, the inner box cover 121 is transparent, an air outlet pipe 122 is fixedly arranged on the middle part of the inner box cover 121 in a penetrating manner, two liquid inlet pipes 123 are fixedly arranged on the inner box cover 121 in a penetrating manner and are symmetrically distributed, a layer of sealing rubber ring 124 is fixedly arranged on the outer surface of the top of the liquid inlet pipe 123, two lifting handles 125 are fixedly connected on the inner box cover 121 and are symmetrically distributed, two motors 126 are fixedly connected on the inner box cover 121 and are symmetrically distributed, the rotating shafts of the motors 126 penetrate through the inner box cover 121, a rotating cylinder 127 is fixedly sleeved and fixed on the rotating shafts of the motors 126, and a plurality of stirring blades 128 are fixedly arranged on the rotating cylinder 127 and are uniformly distributed.
The air filtering mechanism 1-3 is provided with a fixed sleeve 131, the fixed sleeve 131 is fixedly connected to the air outlet pipe 122 in a threaded connection mode, a screw rod 132 is fixedly connected to the fixed sleeve 131, an air filtering box 133 is fixedly connected to the top of the fixed sleeve 131, the interior of the air filtering box 133 is hollow, an open top and an open bottom are arranged on the air filtering box 133, a first filter screen 134 is fixedly connected to the open bottom of the air filtering box 133, activated carbon 135 is arranged inside the air filtering box 133, an air filtering box cover 136 is fixedly arranged on the open top of the air filtering box 133 in a covering mode, an open middle is arranged on the air filtering box cover 136, a second filter screen 137 is fixedly connected to the open middle of the air filtering box cover 136, a fan 138 is fixedly connected to the top of the air filtering box cover 136, and the mesh number of the first filter screen 134 is smaller than that of the second.
The movable support frame 2 is provided with a bottom plate 2-1, the bottom of the bottom plate 2-1 is fixedly provided with a plurality of universal rollers 2-2, the top of the bottom plate 2-1 is fixedly provided with a control electric box 2-3, the control electric box 2-3 is a storage battery box, the control electric box 2-3 is provided with a plurality of power interfaces and a plurality of control switch buttons, the top of the bottom plate 2-1 is fixedly provided with two side plates 2-4 which are symmetrically distributed, the side plates 2-4 are fixedly provided with handles 2-5, the top of the side plates 2-4 is provided with three side plate top grooves 2-6, the side plate top grooves 2-6 are internally fixedly provided with electric telescopic rods 2-7, the top of the electric telescopic rods 2-7 is fixedly provided with threaded rods 2-8, and the threaded rods 2-8 are fixedly connected with fixing pieces 2-9 in a threaded connection mode, the top of the two side plates 2-4 is jointly erected with a top plate 2-10, two ends of the top plate 2-10 are respectively and fixedly provided with three top plate through holes 2-11, threaded rods 2-8 penetrate through the top plate through holes 2-11, the top plate 2-10 is provided with two blanking tank through holes 2-12 which are symmetrically distributed, a back plate 2-13 is jointly and fixedly connected between the two side plates 2-4, and a back plate opening 2-14 is arranged on the back plate 1-13.
The two blanking tanks 3 are hollow and provided with top openings, blanking pipes 3-1 are fixedly connected to the top openings of the blanking tanks 3, valves 3-2 are fixedly arranged on the blanking pipes 3-1, transmission pipes 3-3 are fixedly connected to the blanking pipes 3-1 in a threaded connection mode, middle fixing ring plates 3-4 and bottom fixing ring plates 3-5 are fixedly connected to the outer surfaces of the blanking tanks 3, the bottoms of the transmission pipes 3-3 are clamped on the tops of the liquid inlet pipes 123, and the blanking tanks 3 penetrate through and are clamped on blanking tank penetrating openings 2-12.
The blanking tank 3 is transparent, and the blanking tank 3 is provided with scale marks.
When the modified asphalt agent is used for producing a heating device, a live wire is connected between the control electric box 2-3 and the heater 112, the motor 126, the fan 138 and the electric telescopic rod 2-7, a control switch button of the heater 112, a control switch button of the motor 126, a control switch button of the fan 138 and a control switch button of the electric telescopic rod 2-7 are arranged on the control electric box 2-3, the heat insulation sponge cushion 111 plays a role in heat insulation, the inner box cover 121 is transparent so as to facilitate observation of the production heating state of the modified asphalt agent, the sealing rubber ring 124 plays a role in sealing and leakage prevention, the lifting handle 125 plays a role in conveniently taking out or putting in the inner box 1-2 from the outer box 1-1, the matching arrangement of the universal idler wheels 2-2 and the pushing handle 2-5 plays a role in conveniently moving the modified asphalt agent production heating device, the blanking pot 3 is transparent, the scale marks arranged on the blanking pot 3 are used for conveniently observing the output amount of liquid in the blanking pot 3, the middle fixing ring plate 3-4 is used for limiting, and the bottom fixing ring plate 3-5 is used for conveniently taking out or placing and fixing the blanking pot 3 from the blanking pot through hole 2-12.
The heating steps of the heating device for producing the modified asphalt agent are as follows:
1. adding matrix asphalt into the inner box 1-2, covering and fixing the inner box cover 121 on the top opening of the inner box 1-2, placing the inner box 1-2 into the outer box 1-1 through the lifting handle 125, and pressing the outer surface of the inner box 1-2 on the heat-preservation sponge mat 111;
2. adding a liquid SBS asphalt modifier into a blanking tank 3, fixedly arranging the blanking tank 3 in a blanking tank through opening 2-12, starting an electric telescopic rod 2-7 to contract so that a transmission pipe 3-3 is clamped and fixed on the top of a liquid inlet pipe 123, unscrewing a valve 3-2 so that a certain amount of liquid SBS asphalt modifier flows into an inner box 1-2 through the liquid inlet pipe 123, and then closing the valve 3-2;
3. the heater 112 is activated to heat, the motor 126 is activated to rotate the rotary drum 127 and the stirring blade 128 is activated to stir, and the fan 138 is activated to filter dust from the exhaust gas generated during the heating process through the first and second sieves 134 and 137 and adsorb harmful gas through the activated carbon 135.
To sum up, the utility model discloses following beneficial effect has: the utility model discloses heating cabinet 1, the collocation setting of removal support frame 2 and unloading jar 3, make this modified asphalt agent production heating device with low costs, structural design is simple reasonable, thereby make use operations such as dismantlement installation maintenance washing all very simple and convenient, time saving and labor saving, and make this modified asphalt agent production heating device's heating effectual and finished product of high quality, and make this modified asphalt agent production heating device can carry out purification treatment to the waste gas that produces in the production heating process, thereby environmental protection and protection are healthy.
Claims (6)
1. A modified asphalt agent production heating device is characterized in that: including heating cabinet, removal support frame and unloading jar, unloading jar fixed connection is on the top of removing the support frame, and the heating cabinet includes outer container, inner box and strain gas mechanism, and the inner box setting is in the outer container, strains gas mechanism fixed connection on the top of inner box, and outer container fixed connection is on the bottom of removing the support frame, the inside cavity of outer container is and be equipped with the open-top, fixedly connected with one deck heat preservation foam-rubber cushion on the inner wall of outer container, fixedly connected with heater on the bottom of outer container.
2. The modified asphalt agent production heating apparatus according to claim 1, wherein: the inside cavity of inner box and be equipped with open-top, the inner box has the heat conductivity, the open-top upper cover of inner box is established and case lid in the mode fixedly connected with that connects through the fastener, interior case lid is the transparence, wear to establish on the middle part of interior case lid and be fixed with the outlet duct, wear to establish on the interior case lid and be fixed with two feed liquor pipes and symmetric distribution, the fixed one deck sealing rubber circle that is equipped with on the surface at feed liquor pipe top, two handles and symmetric distribution are carried to fixedly connected with on the interior case lid, two motors of fixedly connected with and symmetric distribution on the interior case lid, the inner box lid has been worn to establish in the axis of rotation of motor, the cover is established and is fixed with the rotary drum in the axis of rotation of motor, the fixed a plurality of stirring vane and evenly.
3. The modified asphalt agent production heating apparatus according to claim 2, wherein: it is equipped with fixed sleeve pipe to strain gas mechanism, fixed sleeve pipe passes through threaded connection's mode fixed connection on the outlet duct, the pole is twisted to fixedly connected with on the fixed sleeve pipe, fixedly connected with strains the gas box on fixed sleeve pipe's the top, strain the inside cavity of gas box, be equipped with open-top and bottom opening on the gas box, strain the first filter screen of fixedly connected with on the open-bottom of gas box, the inside of straining the gas box is equipped with the active carbon, it is fixed with strains the gas box lid to strain the open-top upper cover of gas box to establish, be equipped with the middle part opening on the gas box lid, fixedly connected with second filter screen on the middle part opening of gas box lid, fixedly connected with fan on the top of gas box lid, the mesh number of first filter screen is less than the mesh.
4. The modified asphalt agent production heating apparatus according to claim 2, wherein: the movable support frame is provided with a bottom plate, a plurality of universal idler wheels are fixedly arranged on the bottom of the bottom plate, a control electric box is fixedly arranged on the top of the bottom plate and is a storage battery box, a plurality of power interfaces and a plurality of control switch buttons are arranged on the control electric box, two side plates are fixedly arranged on the top of the bottom plate and are symmetrically distributed, handles are fixedly arranged on the side plates, three side plate top grooves are arranged on the tops of the side plates, electric telescopic rods are fixedly arranged in the side plate top grooves, threaded rods are fixedly arranged on the tops of the electric telescopic rods, the threaded rods are fixedly connected with fixing pieces in a threaded connection mode, a top plate is jointly erected on the tops of the two side plates, three top plate through holes are respectively fixedly arranged on the two ends of the top plate, the threaded rods penetrate through the top plate through holes, two discharging tanks are arranged on the top plate, the back plate is provided with a back plate opening.
5. The modified asphalt agent production heating apparatus according to claim 4, wherein: the unloading jar has two, and the inside cavity of unloading jar is and be equipped with open-top, fixedly connected with unloading pipe on the open-top of unloading jar, the fixed valve that is equipped with on the unloading pipe, and mode fixedly connected with transmission pipe through threaded connection on the unloading pipe, fixedly connected with middle part retaining ring board and bottom retaining ring board on the surface of unloading jar, the bottom card of transmission pipe is fixed on the top of feed liquor pipe, and the unloading jar is worn to establish and the card is fixed on the unloading jar is worn to wear to mouthful.
6. The modified asphalt agent production heating apparatus according to claim 5, wherein: the blanking tank is transparent and is provided with scale marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020013782.3U CN211445623U (en) | 2020-01-02 | 2020-01-02 | Modified asphalt agent production heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020013782.3U CN211445623U (en) | 2020-01-02 | 2020-01-02 | Modified asphalt agent production heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211445623U true CN211445623U (en) | 2020-09-08 |
Family
ID=72321060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020013782.3U Expired - Fee Related CN211445623U (en) | 2020-01-02 | 2020-01-02 | Modified asphalt agent production heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211445623U (en) |
-
2020
- 2020-01-02 CN CN202020013782.3U patent/CN211445623U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206356082U (en) | A kind of portable Chinese medicine of noise abatement that cools crushes drying integral machine | |
| CN106861872A (en) | A kind of electrode material of hydrogen storage battery production crushes drying equipment | |
| CN106607132A (en) | Smashing and stirring drying all-in-one device for electrode materials of hydrogen storage batteries | |
| CN111848236A (en) | Kitchen waste filtering and collecting composting device | |
| CN210825975U (en) | Utilize fresh chicken manure production solid-state fertilizer device | |
| CN211445623U (en) | Modified asphalt agent production heating device | |
| CN106000197A (en) | Convenient, rapid and efficient medicine stirring, heating and filtering integrated device | |
| CN214159601U (en) | A horizontal thermal insulation reactor | |
| CN207912013U (en) | A kind of lobster breeding feed agitating device | |
| CN211339326U (en) | A new type of aerobic fermentation device for kitchen waste | |
| CN206284354U (en) | It is a kind of to wash type feed stirring mixing and drying integrated equipment certainly | |
| CN206545024U (en) | Liquid bacterial agent fermentation tank and liquid bacterial agent fermentation system | |
| CN217585146U (en) | Drying device for synthesis of medical intermediate | |
| CN212790800U (en) | Agitating unit is used in vegetable oil production | |
| CN212954913U (en) | Novel fertilizer fermentation equipment | |
| CN213680436U (en) | Organic fertilizer fermentation tank capable of improving fermentation quality | |
| CN109701713A (en) | A kind of biological particles processing equipment of the high-efficiency environment friendly of new energy field | |
| CN208933243U (en) | A kind of multi-functional disposition case of synthesis cloquintocetmexyl | |
| CN209940860U (en) | Fertilizer fermentation ripening apparatus | |
| CN207581692U (en) | A kind of agricultural organic fertilizer fermentation tank | |
| CN207862337U (en) | A kind of organic solid waste fermenting case | |
| CN214693811U (en) | Sludge dewatering equipment for sewage treatment station | |
| CN207713665U (en) | Devulcanization of rubber refines all-in-one machine | |
| CN216224690U (en) | A kind of calcining device for the production of dry alum | |
| CN205551057U (en) | Debris processing apparatus that gardens were used |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20220102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |