CN219572518U - Polyurea quick dewatering device - Google Patents
Polyurea quick dewatering device Download PDFInfo
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- CN219572518U CN219572518U CN202320511107.7U CN202320511107U CN219572518U CN 219572518 U CN219572518 U CN 219572518U CN 202320511107 U CN202320511107 U CN 202320511107U CN 219572518 U CN219572518 U CN 219572518U
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- polyurea
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- reciprocating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The utility model relates to the technical field of polyurea dehydration, in particular to a rapid polyurea dehydration device, which comprises a dehydration cylinder, wherein a rotating hole is formed in the inner wall of the top of the dehydration cylinder, a rotating pipe is rotationally connected in the rotating hole, and a rotating heating pipe is sleeved at the bottom end of the rotating pipe in a sliding manner; according to the utility model, the reciprocating screw rod can be driven to rotate through the rotation of the driving motor, and the reciprocating screw rod rotates to drive the rotating pipe and the rotating heating pipe to rotate through the two bevel gears, so that the rotating heating pipe is used for stirring and heating the polyurea, and further the polyurea can be uniformly heated to dehydrate the polyurea.
Description
Technical Field
The utility model relates to the technical field of polyurea dehydration, in particular to a rapid polyurea dehydration device.
Background
Polyurea is an elastomeric material formed by the reaction of an isocyanate component with an amino compound component. In the course of the production of polyureas, rapid dehydration of the isocyanate component is required.
Through retrieving the chinese patent of publication No. CN214551225U, a quick dewatering device of polyurea production is disclosed, relates to polyurea production facility technical field, including the dehydration barrel, the inside wall fixedly connected with of dehydration barrel is the steam heating board of funnel form, the steam heating chamber has all been seted up to the inside of dehydration barrel and the inside of steam heating board, the upper surface of dehydration barrel is provided with sealed lid, the upper surface of sealed lid is fixedly connected with hopper, motor support and vacuum pump down respectively, the upper surface fixedly connected with driving motor of motor support.
Based on the above search in combination with the prior art findings:
the current quick dewatering device of polyurea, in order to make the polyurea reach the effect of even heating, most adopt the mode of multiple heating to heat the polyurea, lead to the structure of polyurea heating comparatively loaded down with trivial details, manufacturing cost is high.
Disclosure of Invention
The utility model aims to provide a polyurea quick dehydration device which is used for solving the problems in the background technology.
The technical scheme of the utility model is as follows: the quick polyurea dehydration device comprises a dehydration cylinder, wherein a rotating hole is formed in the inner wall of the top of the dehydration cylinder, the rotating hole is rotationally connected with a rotating pipe, the bottom end of the rotating pipe is in sliding sleeve joint with a rotating heating pipe, and the quick polyurea dehydration device further comprises;
the fixed heating pipe is connected to the inner wall of the bottom end of the rotary heating pipe in a sliding manner;
the driving reciprocating mechanism is positioned on the dewatering cylinder and is used for driving the rotary pipe to rotate;
the driving reciprocating mechanism comprises a driving unit and a reciprocating extrusion unit, the driving unit comprises a driving motor fixedly connected to the top of the dehydration barrel, the output end of the driving motor is connected with a reciprocating screw rod through a coupling, the reciprocating screw rod is connected with bevel gears in a key-sharing manner on the rotary pipe, and the two bevel gears are meshed.
Preferably, the top of the rotating pipe is rotationally connected with an air inlet pipe, the inner wall of the dewatering cylinder is provided with an air outlet hole, one end of the fixed heating pipe is fixedly connected with an air outlet pipe, and one end of the air outlet pipe penetrates through the air outlet hole.
Preferably, the reciprocating extrusion unit comprises a reciprocating shaft sleeve arranged on the reciprocating screw rod, the reciprocating shaft sleeve is matched with the reciprocating screw rod, a U-shaped rod is fixedly connected to one side of the reciprocating shaft sleeve, an annular block is sleeved on the U-shaped rod, a sliding rod is fixedly connected to the bottom of the annular block, a sliding hole is formed in the inner wall of the top of the dewatering cylinder, the bottom end of the sliding rod penetrates through the sliding hole and is fixedly connected with a fixing ring, and the fixing ring is rotationally sleeved on the rotary heating pipe.
Preferably, one side of the reciprocating shaft sleeve, which is far away from the U-shaped rod, is fixedly connected with an L-shaped sliding block, the top of the dewatering cylinder is fixedly connected with a track, and the L-shaped sliding block is sleeved on the track in a sliding manner.
Preferably, the top fixedly connected with vacuum pump of a dehydration section of thick bamboo, the suction end fixedly connected with connecting pipe of vacuum pump, the mounting hole has been seted up to the top inner wall of a dehydration section of thick bamboo, and the bottom of connecting pipe runs through the mounting hole and extends to in the dehydration section of thick bamboo.
Preferably, the shape of the rotary heating pipe is wave-shaped.
Compared with the prior art, the polyurea quick dehydration device provided by the utility model has the following improvements and advantages:
the method comprises the following steps: according to the utility model, the reciprocating screw rod is driven to rotate by the rotation of the driving motor, and the reciprocating screw rod rotates to drive the rotating pipe and the rotating heating pipe to rotate through the two bevel gears, so that the rotating heating pipe is used for stirring and heating the polyurea, and further the polyurea can be uniformly heated to be dehydrated;
and two,: according to the utility model, the reciprocating screw rod rotates to drive the reciprocating shaft sleeve and the U-shaped rod to reciprocate, the U-shaped rod reciprocates to drive the sliding rod and the fixed ring to reciprocate through the extrusion annular block, and the fixed ring reciprocates to drive the rotary heating pipe to reciprocate, so that the heating area of the rotary heating pipe is increased, and the heating effect on polyurea is improved.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic view showing the internal perspective structure of the dehydration barrel of the present utility model;
FIG. 3 is a schematic perspective view of a driving reciprocation mechanism of the present utility model;
fig. 4 is a schematic view of a cooperation structure of a fixed ring and a rotary heating tube according to the present utility model.
Reference numerals illustrate:
1. a dewatering drum; 101. a rotary tube; 102. rotating the heating pipe; 103. fixing a heating pipe; 104. an air outlet pipe; 105. an air inlet pipe; 106. a vacuum pump; 107. a connecting pipe; 2. a driving motor; 201. a reciprocating screw rod; 202. bevel gears; 203. a reciprocating shaft sleeve; 204. a U-shaped rod; 205. an annular block; 206. a slide bar; 207. a fixing ring; 208. an L-shaped slider; 209. a track.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a polyurea quick dehydration device through improvement, and the technical scheme of the utility model is as follows:
as shown in fig. 1-4, the quick polyurea dehydration device comprises a dehydration cylinder 1, wherein a rotating hole is formed in the inner wall of the top of the dehydration cylinder 1, a rotating pipe 101 is connected in a rotating way in the rotating hole, and a rotating heating pipe 102 is sleeved at the bottom end of the rotating pipe 101 in a sliding way;
the fixed heating pipe 103, the fixed heating pipe 103 is connected to the inner wall of the bottom end of the rotary heating pipe 102 in a sliding manner;
the driving reciprocating mechanism is positioned on the dewatering cylinder 1 and is used for driving the rotary pipe 101 to rotate;
the driving reciprocating mechanism comprises a driving unit and a reciprocating extrusion unit, the driving unit comprises a driving motor 2 fixedly connected to the top of the dehydration barrel 1, the output end of the driving motor 2 is connected with a reciprocating screw rod 201 through a coupling, the reciprocating screw rod 201 and the rotating pipe 101 are both connected with bevel gears 202 in a key way, and the two bevel gears 202 are meshed; by means of the structure, through the arrangement of the driving reciprocating mechanism, the heating mode of stirring is matched with the wavy heating pipe, so that polyurea can be heated uniformly rapidly, the heating effect of the device is good, and the production cost is low.
Further, the top of the rotary pipe 101 is rotatably connected with an air inlet pipe 105, the inner wall of the dehydration barrel 1 is provided with an air outlet hole, one end of the fixed heating pipe 103 is fixedly connected with an air outlet pipe 104, and one end of the air outlet pipe 104 penetrates through the air outlet hole; by means of the structure, through the arrangement of the fixed heating pipe 103, the rotating heating pipe 102 rotates to drive polyurea to flow, so that the polyurea at the bottom of the dewatering cylinder 1 can fully contact with the fixed heating pipe 103, and the polyurea at the bottom of the dewatering cylinder 1 can be heated.
Further, the reciprocating extrusion unit comprises a reciprocating shaft sleeve 203 arranged on the reciprocating screw 201, the reciprocating shaft sleeve 203 is matched with the reciprocating screw 201, one side of the reciprocating shaft sleeve 203 is fixedly connected with a U-shaped rod 204, an annular block 205 is sleeved on the U-shaped rod 204, the bottom of the annular block 205 is fixedly connected with a sliding rod 206, the inner wall of the top of the dehydration barrel 1 is provided with a sliding hole, the bottom end of the sliding rod 206 penetrates through the sliding hole and is fixedly connected with a fixed ring 207, and the fixed ring 207 is rotationally sleeved on the rotary heating pipe 102; by means of the structure, through the arrangement of the reciprocating extrusion unit, the heating area of the rotary heating pipe 102 is increased, and the heating effect on polyurea is improved.
Further, an L-shaped sliding block 208 is fixedly connected to one side of the reciprocating shaft sleeve 203 far away from the U-shaped rod 204, a track 209 is fixedly connected to the top of the dehydration barrel 1, and the L-shaped sliding block 208 is in sliding sleeve connection with the track 209; by means of the structure, the reciprocating shaft sleeve 203 is guided by the arrangement of the L-shaped sliding blocks 208 and the mutual matching of the L-shaped sliding blocks and the rails 209.
Further, the top of the dewatering cylinder 1 is fixedly connected with a vacuum pump 106, the air suction end of the vacuum pump 106 is fixedly connected with a connecting pipe 107, the inner wall of the top of the dewatering cylinder 1 is provided with a mounting hole, and the bottom end of the connecting pipe 107 penetrates through the mounting hole and extends into the dewatering cylinder 1; by means of the structure, the vacuum pump 106 is matched with the connecting pipe 107, so that water vapor after polyurea dehydration is absorbed.
Further, the shape of the rotary heating pipe 102 is in a wave shape; by means of the structure, through the arrangement of the rotary heating pipe 102, the rotary heating pipe 102 is wavy, and the heating area of polyurea is increased.
Working principle: steam enters the rotary heating pipe 102 and the fixed heating pipe 103 through the air inlet pipe 105 and the rotary pipe 101, and is discharged from the air outlet pipe 104, so that after the rotary heating pipe 102 and the fixed heating pipe 103 are heated by the heated rotary heating pipe 102 and the heated fixed heating pipe 103, polyurea is heated and dehydrated by the heated rotary heating pipe 102 and the heated fixed heating pipe 103, the driving motor 2 rotates to drive the reciprocating screw 201 to rotate, the reciprocating screw 201 rotates to drive the rotary pipe 101 and the rotary heating pipe 102 to rotate through the two bevel gears 202, the rotary heating pipe 102 is used for stirring and heating the polyurea, and then the polyurea can be heated uniformly to dehydrate.
Claims (6)
1. The utility model provides a quick dewatering device of polyurea, includes a dehydration section of thick bamboo (1), its characterized in that: a rotating hole is formed in the inner wall of the top of the dehydration barrel (1), a rotating pipe (101) is rotatably connected in the rotating hole, a rotating heating pipe (102) is sleeved at the bottom end of the rotating pipe (101) in a sliding manner, and the dehydration barrel further comprises;
the fixed heating pipe (103), the fixed heating pipe (103) is connected to the inner wall of the bottom end of the rotary heating pipe (102) in a sliding way;
the driving reciprocating mechanism is positioned on the dewatering cylinder (1) and is used for driving the rotary pipe (101) to rotate;
the driving reciprocating mechanism comprises a driving unit and a reciprocating extrusion unit, the driving unit comprises a driving motor (2) fixedly connected to the top of the dehydration barrel (1), the output end of the driving motor (2) is connected with a reciprocating screw rod (201) through a coupling, the reciprocating screw rod (201) is connected with bevel gears (202) on the rotating pipe (101) in a key-sharing way, and the two bevel gears (202) are meshed.
2. The rapid polyurea dewatering apparatus according to claim 1, wherein: the top of the rotary pipe (101) is rotationally connected with an air inlet pipe (105), the inner wall of the dehydration barrel (1) is provided with an air outlet hole, one end of the fixed heating pipe (103) is fixedly connected with an air outlet pipe (104), and one end of the air outlet pipe (104) penetrates through the air outlet hole.
3. A polyurea rapid dehydration device according to claim 2, wherein: the reciprocating extrusion unit comprises a reciprocating shaft sleeve (203) arranged on a reciprocating screw rod (201), the reciprocating shaft sleeve (203) is matched with the reciprocating screw rod (201), one side of the reciprocating shaft sleeve (203) is fixedly connected with a U-shaped rod (204), an annular block (205) is sleeved on the U-shaped rod (204), the bottom of the annular block (205) is fixedly connected with a sliding rod (206), a sliding hole is formed in the inner wall of the top of the dehydration barrel (1), the bottom end of the sliding rod (206) penetrates through the sliding hole and is fixedly connected with a fixed ring (207), and the fixed ring (207) is rotationally sleeved on the rotary heating pipe (102).
4. A polyurea rapid dewatering apparatus according to claim 3, wherein: one side of the reciprocating shaft sleeve (203) far away from the U-shaped rod (204) is fixedly connected with an L-shaped sliding block (208), the top of the dehydration barrel (1) is fixedly connected with a track (209), and the L-shaped sliding block (208) is in sliding sleeve connection with the track (209).
5. The rapid polyurea dewatering apparatus according to claim 1, wherein: the top fixedly connected with vacuum pump (106) of a dehydration section of thick bamboo (1), the suction end fixedly connected with connecting pipe (107) of vacuum pump (106), the mounting hole has been seted up to the top inner wall of a dehydration section of thick bamboo (1), and the bottom of connecting pipe (107) runs through the mounting hole and extends to in the dehydration section of thick bamboo (1).
6. The rapid polyurea dewatering apparatus according to claim 5, wherein: the shape of the rotary heating pipe (102) is wave-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320511107.7U CN219572518U (en) | 2023-03-16 | 2023-03-16 | Polyurea quick dewatering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320511107.7U CN219572518U (en) | 2023-03-16 | 2023-03-16 | Polyurea quick dewatering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219572518U true CN219572518U (en) | 2023-08-22 |
Family
ID=87656373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320511107.7U Active CN219572518U (en) | 2023-03-16 | 2023-03-16 | Polyurea quick dewatering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219572518U (en) |
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2023
- 2023-03-16 CN CN202320511107.7U patent/CN219572518U/en active Active
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