CN220803131U - Material feeding system - Google Patents
Material feeding system Download PDFInfo
- Publication number
- CN220803131U CN220803131U CN202322659491.8U CN202322659491U CN220803131U CN 220803131 U CN220803131 U CN 220803131U CN 202322659491 U CN202322659491 U CN 202322659491U CN 220803131 U CN220803131 U CN 220803131U
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- Prior art keywords
- feeding
- section
- feeding section
- diacid
- tank
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- 239000000463 material Substances 0.000 title claims abstract description 51
- 238000006243 chemical reaction Methods 0.000 claims abstract description 38
- 230000000149 penetrating effect Effects 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 239000011344 liquid material Substances 0.000 abstract description 10
- 238000003786 synthesis reaction Methods 0.000 abstract description 7
- 230000015572 biosynthetic process Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 3
- 239000004952 Polyamide Substances 0.000 description 6
- 229920002647 polyamide Polymers 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a material feeding system which comprises a diacid tank, a reaction kettle and a discharging pipe, wherein two ends of the discharging pipe are respectively in through connection with the diacid tank and the reaction kettle; the discharging pipe comprises a feeding section which is connected with the lower end of the diacid tank in a penetrating way, a feeding section which is connected with the upper end of the reaction kettle in a penetrating way, and an adjusting section which is positioned between the feeding section and is connected with each other in a penetrating way; the feeding section is vertically arranged with the feeding section, and feeding angles are formed between the feeding section and the adjusting section and between the feeding section and the adjusting section. The utility model has reasonable design and novel structure, ensures that no material remains in the discharging pipe, effectively ensures the accurate addition of liquid materials, ensures the stable proportioning of the materials in the reaction process, and greatly improves the synthesis effect of the product.
Description
Technical Field
The utility model relates to the technical field of material adding equipment, in particular to a material feeding system.
Background
The polyamide (Polyamide) is called PA for short, has good comprehensive properties including mechanical property, heat resistance, abrasion resistance, chemical resistance and self-lubricating property, has low friction coefficient, has certain flame retardance, is easy to process and produce, and has wide application fields.
The requirements on the proportion of various materials in the production process of polyamide are very strict, if the actual reaction proportion difference is increased, the reaction stability is affected, and serious uncontrolled reaction finally causes safety accidents, thereby causing property loss and personal injury.
In the polyamide reaction process, liquid materials need to be sent into through the pipeline, the current feeding pipeline generally adopts DN45 diameter, and the material is sprayed on the inner wall of the reaction kettle to the periphery at the pipeline outlet, influences the addition amount of the material, and the material is also easy to remain in the inner wall of the pipeline simultaneously, also can influence the proportion of the material reaction, influences the stability and uniformity of the product synthesis.
Disclosure of utility model
The utility model aims to solve the defects that in the prior art, the material at the outlet of a pipeline is sprayed on the inner wall of a reaction kettle to affect the addition amount of the material, and meanwhile, the material is easy to remain in the inner wall of the pipeline, so that the proportion of the material reaction is affected and the stability and uniformity of the product synthesis are affected.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the material feeding system comprises a diacid tank, a reaction kettle and a discharging pipe, wherein two ends of the discharging pipe are respectively in through connection with the diacid tank and the reaction kettle;
The discharging pipe comprises a feeding section which is connected with the lower end of the diacid tank in a penetrating way, a feeding section which is connected with the upper end of the reaction kettle in a penetrating way, and an adjusting section which is positioned between the feeding section and is connected with each other in a penetrating way;
the feeding section is vertically arranged with the feeding section, and feeding angles are formed between the feeding section and the adjusting section and between the feeding section and the adjusting section.
Preferably, the feeding angle is 91-105 degrees.
More preferably, the feed angle is 95 °.
Preferably, the feeding section and the adjusting section are integrally formed, and the feeding section and the adjusting section are integrally formed.
Preferably, in the up-down direction, the diacid tank is located above the reaction kettle and the blanking pipe, and the reaction kettle is located below the diacid tank and the blanking pipe.
Preferably, the blanking pipe adopts DN specification.
Preferably, the feeding section, the adjusting section and the feeding section are all provided with control valves.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, through the design of the feeding angle, the feeding speed of the liquid material can be effectively controlled, the stable proportion of the material in the reaction process is effectively ensured, the stable progress of the reaction is ensured, the material can not remain in the blanking pipe, and the accurate addition of the material is ensured;
2. According to the utility model, the inner diameter of the blanking pipe is reduced, so that the material at the discharge port of the feeding section is prevented from being sprayed to the periphery, the material is ensured to be completely added into the kettle, and the stable progress of the reaction and the quality of the product are ensured;
The utility model has reasonable design and novel structure, ensures that no material remains in the discharging pipe, effectively ensures the accurate addition of liquid materials, ensures the stable proportioning of the materials in the reaction process, and greatly improves the synthesis effect of the product.
Drawings
FIG. 1 is a schematic diagram of a material feeding system according to the present utility model.
FIG. 2 is a schematic side view of the material feeding system of the present utility model.
In the figure: diacid tank 1, reaction kettle 2, blanking pipe 3, feeding section 31, adjusting section 32, feeding section 33, feeding angle 311 and control valve 4.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 and 2, a material feeding system comprises a diacid tank 1, a reaction kettle 2 and a blanking pipe 3, wherein two ends of the blanking pipe 3 are respectively connected with the diacid tank 1 and the reaction kettle 2 in a penetrating way, and liquid materials in the diacid tank 1 are sent into the reaction kettle 2 through the blanking pipe 3.
The blanking pipe 3 comprises a feeding section 31 which is connected with the lower end of the diacid tank 1 in a penetrating way, a feeding section 33 which is connected with the upper end of the reaction kettle 2 in a penetrating way, and an adjusting section 32 which is connected with the feeding section 31 and the feeding section 33 in a penetrating way.
The feeding section 31 is vertically arranged with the feeding section 33, a feeding angle 311 is formed between the feeding section 31 and the adjusting section 32, and between the feeding section 33 and the adjusting section 32, the feeding angle refers to an included angle between two sections of pipeline axes, and the feeding speed of materials is controlled by controlling the feeding angle, so that the material proportion in the reaction process is accurately controlled, and the stable reaction in the reaction kettle 2 is ensured.
Based on the above technical scheme, in polyamide synthesis process, add the diacid of liquefaction in to reation kettle 2 through unloading pipe 3, the cooperation pay-off angle is controlled the material flow rate in the unloading pipe 3, conveniently controls the reaction process, guarantees that the ratio of material is stable in the reaction process, also can guarantee simultaneously that the material in unloading pipe 3 can get into completely in reation kettle 2 and can not remain, the effectual pay-off effect of guaranteeing the liquid material, also to a great extent improved polyamide synthesis's stability and synthetic quality.
In this technical scheme, as shown in fig. 1 and 2, the feeding angle 311 is 91 ° to 105 °, and this feeding angle can make the adjusting section 32 have a certain inclination angle, so that in the whole reaction process, no liquid material remains in the discharging pipe 3, and accurate feeding of materials is ensured, and stable performance of the synthesis reaction is ensured.
In this technical scheme, as shown in fig. 1 and 2, feeding angle 311 is 95, and through experimental test, when feeding angle was 95, can guarantee that the material fully flows into among the reation kettle 2, when not having the material to remain in unloading pipe 3, also conveniently control the rate of adding of material simultaneously, guarantee the stable of reaction and go on.
In this technical scheme, as shown in fig. 1 and 2, the integral molding of feeding section 31 and regulation section 32, feeding section 33 with the integral molding of regulation section 32 guarantees that the butt joint department inner wall of feeding section 31, regulation section 32 and feeding section 33 is smooth and does not have the welding seam, guarantees that the material can not remain in the unloading pipe 3, guarantees the reinforced effect of liquid material.
In this technical scheme, as shown in fig. 1 and 2, in the upper and lower position, diacid jar 1 is located reation kettle 2 with the top of unloading pipe 3, reation kettle 2 is located diacid jar 1 with the below of unloading pipe 3 guarantees the flow effect of liquid material, also guarantees that the unloading intraductal can not remain the material, guarantees the accurate material effect of adding of liquid material.
In this technical scheme, as shown in fig. 1 and 2, unloading pipe 3 adopts DN25 specification, for the unloading pipe 3 of current commonly used DN45 specification, reduce unloading pipe 3 diameter and can effectually avoid the material to send from the delivery segment 33 discharge gate when, avoid discharge gate department material to spray all around, guarantee in the material can be whole stable adding reation kettle 2, guarantee the additive effect of material.
In this technical scheme, as shown in fig. 1 and 2, all be equipped with control valve 4 on feeding section 31, regulation section 32 and the pay-off section 33, conveniently control each section of unloading pipe 3 through control valve 4, conveniently control the volume of sending into of material and the speed of sending into, also make things convenient for the cleanness and the maintenance of unloading pipe 3 inboard simultaneously.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The material feeding system is characterized by comprising a diacid tank (1), a reaction kettle (2) and a discharging pipe (3), wherein two ends of the discharging pipe (3) are respectively in through connection with the diacid tank (1) and the reaction kettle (2);
the blanking pipe (3) comprises a feeding section (31) which is connected with the lower end of the diacid tank (1) in a penetrating way, a feeding section (33) which is connected with the upper end of the reaction kettle (2) in a penetrating way, and an adjusting section (32) which is positioned between the feeding section (31) and the feeding section (33) and is connected with each other in a penetrating way;
The feeding section (31) and the feeding section (33) are vertically arranged, and feeding angles (311) are formed between the feeding section (31) and the adjusting section (32) and between the feeding section (33) and the adjusting section (32).
2. A material charging system according to claim 1, characterized in that said feed angle (311) is 91 ° to 105 °.
3. A material charging system according to claim 2, characterized in that said feed angle (311) is 95 °.
4. A material charging system according to claim 1, characterized in that the feeding section (31) is integrally formed with the adjusting section (32), and the feeding section (33) is integrally formed with the adjusting section (32).
5. A material charging system according to claim 1, characterized in that the diacid tank (1) is located above the reaction kettle (2) and the blanking pipe (3) in an up-down direction, and the reaction kettle (2) is located below the diacid tank (1) and the blanking pipe (3).
6. A material charging system according to claim 1, characterized in that the blanking pipe (3) is of DN25 specification.
7. A material charging system according to claim 1, characterized in that the feeding section (31), the adjusting section (32) and the feeding section (33) are provided with control valves (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322659491.8U CN220803131U (en) | 2023-09-27 | 2023-09-27 | Material feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322659491.8U CN220803131U (en) | 2023-09-27 | 2023-09-27 | Material feeding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220803131U true CN220803131U (en) | 2024-04-19 |
Family
ID=90701487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322659491.8U Active CN220803131U (en) | 2023-09-27 | 2023-09-27 | Material feeding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220803131U (en) |
-
2023
- 2023-09-27 CN CN202322659491.8U patent/CN220803131U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |