CN209772038U - Solid polycarboxylate water reducing agent section device - Google Patents
Solid polycarboxylate water reducing agent section device Download PDFInfo
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- CN209772038U CN209772038U CN201822242032.9U CN201822242032U CN209772038U CN 209772038 U CN209772038 U CN 209772038U CN 201822242032 U CN201822242032 U CN 201822242032U CN 209772038 U CN209772038 U CN 209772038U
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- slicing
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- reducing agent
- water reducing
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Abstract
The utility model discloses a solid polycarboxylate water reducing agent section device, include: low temperature housing, section cylinder and slicing knife, the section cylinder passes through low temperature refrigeration unit and provides the cold source for it, be connected with driving motor on the section cylinder, the slicing knife passes through the knife rest and connects on the section cylinder, the slicing knife includes fixed part and cutter portion, the slicing knife passes through fixed part locking on the knife rest, cutter portion connects in the fixed part below, freezing salt solution carries to the inside low temperature of making of section cylinder in the low temperature refrigeration unit, the section cylinder is rotatory under driving motor's drive, low temperature liquid material evenly spills at section cylinder outer wall after the section cylinder rotates, the slicing knife is cut into slices to solid polycarboxylate water reducing agent after freezing. In this way, the utility model discloses solid polycarboxylate water reducing agent section device can solve the influence of environmental factor such as humiture to production process, and the slicing knife is less at low temperature deflection, and the rigidity is good, and the sliced quality of the solid polycarboxylate of producing is high, and section thickness is stable controllable.
Description
Technical Field
The utility model relates to a water-reducing agent production facility technical field especially relates to a solid polycarboxylate water-reducing agent section device.
Background
The polycarboxylic acid water reducing agent is used as an important component in modern concrete, plays an important role in improving the adaptability of the concrete, is widely applied in the field of concrete engineering by directly improving the performance of the concrete by adjusting the water reducing rate or slump retaining during the mixing of the concrete, and is a new generation of high-performance water reducing agent.
At present, large-scale infrastructure construction gradually shifts to the midwest, and most of the projects have the requirement of using polycarboxylic acid plasticizers in order to reduce carbon and save energy. Particularly, the construction with one path puts new requirements on the structure of the polycarboxylic acid product. However, the existing polycarboxylic acid water reducing agent mostly exists in a liquid state, and the popularization and application of polycarboxylic acid products are seriously restricted aiming at the problem of export or long-distance transportation. In addition, the wide popularization and application of the dry powder mortar also puts an urgent need on the production and application of the solid polycarboxylic acid water reducing agent.
Most of the powdery polycarboxylic acid water reducing agents on the market are obtained by a spray drying method, but the performance of the powdery polycarboxylic acid water reducing agents is reduced compared with that of liquid polycarboxylic acid water reducing agents with the same concentration by diluting the powdery polycarboxylic acid water reducing agents into liquid. If a polycarboxylic acid water reducing agent powder product with excellent performance is obtained, the operation can be carried out only by adopting a low-temperature mode under the condition of not damaging the structure of the polycarboxylic acid water reducing agent.
In the existing polycarboxylic acid freezing and slicing process, a freezing unit is used for providing a cold source through frozen saline, and a cutter is designed into a copper sloping sheet shape. However, in a low-temperature state, the copper cutter has large cold and hot deformation, the slice thickness is difficult to control, and the cutting angle is low, so that the barrel is easy to scratch and the cutter abrasion is accelerated; if the cutting angle is high, the slices are irregular, and the appearance and the performance of the product are influenced; and the existing cutter is mostly designed in two pieces, so the cost is high and the replacement is inconvenient.
SUMMERY OF THE UTILITY MODEL
the utility model discloses the main technical problem who solves provides a solid polycarboxylate water reducing agent section device, can solve environmental factor such as humiture to the influence of production process, and the slicing knife is less at low temperature deflection, can guarantee the rigidity that makes the slicing knife under the low temperature state simultaneously, guarantees the sliced quality high quality of solid polycarboxylate that produces, guarantees the accuracy of section thickness, and section thickness is stable controllable, and the quality is not influenced.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a solid polycarboxylate water reducing agent section device includes: the slicing device comprises a low-temperature housing, a slicing roller arranged in the low-temperature housing and a slicing knife arranged outside the slicing roller, wherein the slicing roller provides a cold source for the slicing roller through a low-temperature refrigerating unit,
The slicing roller is connected with a driving motor, the slicing knife is connected with the slicing roller through a knife rest, the slicing knife comprises a fixed part and a knife part, the slicing knife is locked on the knife rest through the fixed part, the knife part is connected below the fixed part,
Frozen saline water in the low-temperature refrigerating unit is conveyed to the inside of the slicing roller to be manufactured at low temperature, the slicing roller is driven by a driving motor to rotate, low-temperature liquid materials are uniformly sprayed on the outer wall of the slicing roller after the slicing roller rotates, and the slicing knife is used for slicing the solid polycarboxylate superplasticizer after being frozen.
in a preferred embodiment of the present invention, the slicing knife is mounted in a position close to the cryogenic refrigerator set, and the slicing knife is a nylon slicing knife.
In a preferred embodiment of the present invention, the slicing knife is arranged on the knife holder in a four-piece type grouping arrangement, and the slicing knife is detachably locked to the knife holder.
in a preferred embodiment of the present invention, the cutting edge of the cutter portion has a slope of 30 ~ 45 °.
In a preferred embodiment of the present invention, a low temperature cover plate is mounted on the entire exterior of the slicing knife, and the low temperature cover plate is hermetically disposed on the exterior of the slicing knife.
In a preferred embodiment of the present invention, the driving motor is a variable frequency driving motor.
In a preferred embodiment of the present invention, the slicing device further comprises a temperature control sensor electrically connected to the slicing device.
The utility model has the advantages that: the utility model discloses slicing knife is less at low temperature deflection among the solid polycarboxylate water reducing agent section device, can guarantee the rigidity that makes slicing knife under the low temperature state simultaneously, guarantees the sliced quality high quality of the solid polycarboxylate that produces, guarantees the accuracy of section thickness, and section thickness is stable controllable, and the quality is not influenced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings 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 invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic structural diagram of a preferred embodiment of the slicing apparatus for solid polycarboxylic acid water reducing agent of the present invention;
FIG. 2 is a schematic structural diagram of a slicing knife in the slicing apparatus for solid polycarboxylic acid water reducing agent according to a preferred embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a preferred embodiment of a cutting portion of a slicing knife in the slicing apparatus for solid polycarboxylic acid water reducing agent of the present invention;
The parts in the drawings are numbered as follows: 100. the device comprises a slicing roller 101, a driving motor 200, a slicing knife 201, a knife rest 202, a fixing part 203, a cutting knife part 204, a low-temperature cover plate 300 and a low-temperature cover shell.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 3, an embodiment of the present invention includes:
A solid polycarboxylate water reducing agent section device includes: the slicing device comprises a low-temperature enclosure 300, a slicing roller 100 arranged in the low-temperature enclosure 300 and a slicing knife 200 arranged outside the slicing roller 100, wherein the slicing roller 100 provides a cold source for the slicing roller through a low-temperature refrigerating unit.
The slicing drum 100 is connected with a driving motor 101, the slicing knife 200 is connected to the slicing drum 100 through a knife rest 201, the slicing knife 200 comprises a fixing portion 202 and a cutting portion 203, the slicing knife 200 is locked on the knife rest 201 through the fixing portion 202, and the cutting portion 203 is connected below the fixing portion 202.
Frozen saline water in the low-temperature freezing unit is conveyed to the inside of the slicing roller 100 to be manufactured at low temperature, the slicing roller 100 is driven by the driving motor 101 to rotate, low-temperature liquid materials are uniformly sprayed on the outer wall of the slicing roller 100 after the slicing roller 100 rotates, the slicing knife 200 is used for slicing the solid polycarboxylate superplasticizer after being frozen, and the sliced materials are conveyed into the pulverizer through the spiral feeder.
The slicing knife 200 is arranged close to the low-temperature refrigerating unit, so that the rigidity of the slicing knife 200 in a low-temperature state is ensured.
The low-temperature cover plate 204 is erected outside the slicing knife 200, and the low-temperature cover plate 204 is hermetically arranged outside the slicing knife 200, so that leakage of a cold source is reduced, low-temperature performance is guaranteed, and the rigidity of the slicing knife 200 in a low-temperature state is further promoted.
Driving motor 101 adopts inverter driving motor, guarantees that speed is level and smooth stable, and whole section process is more steady, and the slicing knife is more durable.
The slicing knife 200 is a nylon slicing knife, the slicing knife 200 is arranged on the knife rest 201 in a four-piece grouping mode, and the slicing knife 200 is detachably and tightly connected with the knife rest 201.
slicing knife 200 is arranged in groups with the nylon material and is arranged, can not produce wearing and tearing to the barrel, and the slicing knife of nylon material is also wear-resisting low temperature resistant more simultaneously, guarantees that section thickness is controllable.
the blade end of cutter portion 203 has the slope of 30 ~ 45, and slicing speed is faster, and slicing efficiency is higher.
the slicing device is characterized by also comprising a temperature control sensor, wherein the temperature control sensor is electrically connected with the slicing device, and the temperature control sensor in the slicing device can switch to automatic slicing speed regulation after measuring the temperature at-13 ℃, so that the speed ratio regulation is realized at-13 ℃ to-15 ℃, and the slicing stability is ensured.
The utility model discloses solid polycarboxylate water reducing agent section device's beneficial effect is:
The influence of copper cutters on slicing quality in the production process is solved, the nylon cutters are used instead and are arranged in groups, the deformation is small at low temperature, the rigidity of the slicing cutters is enhanced by using the low temperature generated by the nylon cutters, the quality of produced solid polycarboxylic acid slices is high, the accuracy of slice thickness is guaranteed, the slice thickness is stable and controllable, and the quality is not influenced.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a solid polycarboxylate water reducing agent section device which characterized in that includes: the slicing device comprises a low-temperature housing, a slicing roller arranged in the low-temperature housing and a slicing knife arranged outside the slicing roller, wherein the slicing roller provides a cold source for the slicing roller through a low-temperature refrigerating unit,
The slicing roller is connected with a driving motor, the slicing knife is connected with the slicing roller through a knife rest, the slicing knife comprises a fixed part and a knife part, the slicing knife is locked on the knife rest through the fixed part, the knife part is connected below the fixed part,
Frozen saline water in the low-temperature refrigerating unit is conveyed to the inside of the slicing roller to be manufactured at low temperature, the slicing roller is driven by a driving motor to rotate, low-temperature liquid materials are uniformly sprayed on the outer wall of the slicing roller after the slicing roller rotates, and the slicing knife is used for slicing the solid polycarboxylate superplasticizer after being frozen.
2. the solid polycarboxylate water reducing agent slicing device of claim 1, wherein the installation position of the slicing knife is arranged close to the low-temperature refrigerating unit, and the slicing knife is a nylon slicing knife.
3. The solid polycarboxylate water reducing agent slicing device of claim 1, wherein the slicing knives are arranged on the knife rest in groups in four pieces, and the slicing knives are detachably locked to the knife rest.
4. the solid polycarboxylate water reducing agent slicing device of claim 1, wherein the cutting edge end of the cutter portion has a slope of 30 ~ 45 °.
5. the solid polycarboxylate water reducing agent slicing device as claimed in claim 1, wherein a low temperature cover plate is mounted on the integral outer portion of the slicing knife, and the low temperature cover plate is arranged on the outer portion of the slicing knife in a sealing mode.
6. The solid polycarboxylate water reducing agent slicing device of claim 1, wherein the driving motor is a variable frequency driving motor.
7. The solid polycarboxylate water reducing agent slicing device of claim 1, further comprising a temperature control sensor, wherein the temperature control sensor is electrically connected with the slicing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822242032.9U CN209772038U (en) | 2018-12-29 | 2018-12-29 | Solid polycarboxylate water reducing agent section device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822242032.9U CN209772038U (en) | 2018-12-29 | 2018-12-29 | Solid polycarboxylate water reducing agent section device |
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| Publication Number | Publication Date |
|---|---|
| CN209772038U true CN209772038U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822242032.9U Active CN209772038U (en) | 2018-12-29 | 2018-12-29 | Solid polycarboxylate water reducing agent section device |
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| CN (1) | CN209772038U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112519061A (en) * | 2020-11-12 | 2021-03-19 | 衡阳丰联精细化工有限公司 | Ethanolamine sulfuric acid ester efficient cooling cutting machine |
| CN113665024A (en) * | 2021-06-29 | 2021-11-19 | 河北国蓬建材有限公司 | Polyether slicer |
-
2018
- 2018-12-29 CN CN201822242032.9U patent/CN209772038U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112519061A (en) * | 2020-11-12 | 2021-03-19 | 衡阳丰联精细化工有限公司 | Ethanolamine sulfuric acid ester efficient cooling cutting machine |
| CN113665024A (en) * | 2021-06-29 | 2021-11-19 | 河北国蓬建材有限公司 | Polyether slicer |
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