CN214439095U - Self-compensating telescopic device for rotary reactor - Google Patents
Self-compensating telescopic device for rotary reactor Download PDFInfo
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- CN214439095U CN214439095U CN202022937654.0U CN202022937654U CN214439095U CN 214439095 U CN214439095 U CN 214439095U CN 202022937654 U CN202022937654 U CN 202022937654U CN 214439095 U CN214439095 U CN 214439095U
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Abstract
The utility model discloses a self compensating telescoping device for rotating reactor mainly includes the flexible spiral pipe of constituteing by feeding spiral pipe and ejection of compact spiral pipe, the tensile axle of constituteing by pull rod and connecting axle and the bimetallic tube of constituteing by feed sleeve and ejection of compact inner tube. The utility model discloses the device produces the thermal deformation that rotatory reactor high temperature high pressure produced and rotary motion produces the stress transmission and gives flexible spiral pipe and tensile axle, utilizes the helicitic texture of flexible spiral pipe and the scalable performance of tensile axle, has eliminated vertical, lateral shift displacement and stress, has protected the destruction to the rotation support that causes because vibrations, has greatly prolonged its life for rotatory reactor operates steadily, and the maintenance number of times greatly reduced, and work efficiency obviously improves; in addition, the device can realize the trinity process of continuous feeding, ejection of compact and rotatory reaction, has greatly improved production work efficiency.
Description
Technical Field
The utility model relates to a chemical industry equipment field, concretely relates to self compensating telescoping device for rotating reactor.
Background
The pressurization deironing process of low-grade laterite leached by sulfuric acid is commonly used in a horizontal rotary reactor, when the horizontal rotary reactor operates at high temperature and high pressure, the reactor is heated to expand and has large thermal deformation, because the internal pressure is very high, the rotary motion generates large vibration, the slurry bearing large weight performs uninterrupted rotary motion, large longitudinal displacement, large transverse displacement and large stress are generated, the slurry is conveyed through a rotary reaction telescopic device, the generated vibration and the longitudinal displacement, the transverse displacement and the stress are eliminated, a rotary support is protected, the normal operation of the rotary reactor is ensured, the continuous operation of production is ensured, and the working efficiency is improved.
The conventional thermal expansion structure is composed of a corrugated pipe, a U-shaped pipe, a packing sleeve and a mounting sliding bracket. Bellows are only used in larger diameter pipes; the U-shaped pipe is required to occupy a larger space, so that the displacement generated in the longitudinal direction and the transverse direction can be eliminated, but the vibration generated by the operation of equipment and high pressure cannot be eliminated; the space occupied by the packing sleeve is small, and the packing is easy to leak due to the use of the packing, so that the small longitudinal displacement can be eliminated, and the defects of transverse displacement, vibration and the like cannot be overcome; the pipeline provided with the sliding support can eliminate longitudinal displacement, but cannot solve the defects of transverse displacement, vibration and the like, so that the rotary bearing support is damaged and stopped production for maintenance, the maintenance cost is high, the working efficiency is poor, and the process requirement of continuous operation cannot be met.
SUMMERY OF THE UTILITY MODEL
In view of the above technical problem, it is an object of the present invention to provide a self-compensating telescopic device for a rotary reactor. The telescopic device can enable the large-diameter long pipeline to rotate, and can eliminate longitudinal and transverse offset displacement, stress and vibration generated during operation at high temperature and high pressure, so that matched facilities such as the rotating horizontal reactor and a rotating support thereof are prevented from being damaged, and stable and continuous operation can be realized.
In order to achieve the above object, the utility model provides a following technical scheme:
a self-compensation telescopic device for a rotary reactor comprises a feeding sleeve, wherein a discharging inner tube is arranged in the feeding sleeve, the feeding sleeve is sleeved outside the discharging inner tube, the upper part of the feeding sleeve is connected with a feeding bent tube, the feeding bent tube is connected with a feeding spiral tube, a first ball valve is arranged between the feeding bent tube and the feeding spiral tube, the feeding spiral tube is connected with the rotary reactor, the lower part of the discharging inner tube is connected with a discharging bent tube, the discharging bent tube is connected with a discharging spiral tube, a second ball valve is arranged between the discharging bent tube and the discharging spiral tube, and the discharging spiral tube is connected with the rotary reactor; the left ends of the feeding sleeve and the discharging inner tube are connected with a pull rod through blind plate flanges, a connecting shaft is arranged at the left end of the pull rod, the left end of the pull rod is of a tooth-shaped structure, the right end of the connecting shaft is of a tooth-shaped hollow cylinder structure matched with the tooth-shaped structure of the pull rod, the left end of the pull rod extends into the tooth-shaped hollow cylinder at the right end of the connecting shaft and is in clearance fit with the end surface and the periphery of the tooth-shaped hollow cylinder, and the left end of the connecting shaft is connected with a rotary reactor.
The feeding sleeve and the discharging inner tube are fixedly connected through a baffle ring and a baffle plate.
The feeding bent pipe is connected with a first ball valve through a flange, and the first ball valve is connected with a feeding spiral pipe through a flange.
The discharging elbow pipe is connected with the second ball valve through a flange, and the second ball valve is connected with the discharging spiral pipe through a flange.
The feeding spiral pipe and the discharging spiral pipe are fixedly connected with the rotary reactor through flanges and short-circuit flanges.
The connecting shaft is connected with the rotary reactor through a short-circuit flange and a blind flange.
The feeding sleeve and the discharging inner pipe are arranged on the rotary support.
The beneficial effect of adopting above technical scheme is: the utility model relates to a self compensating telescoping device for rotating reactor mainly includes the flexible spiral pipe of constituteing by feeding spiral pipe and ejection of compact spiral pipe, the tensile axle of constituteing by pull rod and connecting axle and the bimetallic tube of the mutual nested setting of feeding sleeve pipe and ejection of compact inner tube. The utility model discloses the device produces the thermal deformation that rotatory reactor high temperature high pressure produced and rotary motion produces the stress transmission and gives flexible spiral pipe and tensile axle, utilizes the helicitic texture of flexible spiral pipe and the scalable performance of tensile axle, has eliminated vertical, lateral shift displacement and stress, has protected the destruction to the rotation support that causes because vibrations, has greatly prolonged its life for rotatory reactor operates steadily, and the maintenance number of times greatly reduced, and work efficiency obviously improves; in addition, the device can realize the trinity process of continuous feeding, ejection of compact and rotatory reaction, has greatly improved production work efficiency.
Drawings
Fig. 1 is a schematic structural view of the self-compensating telescopic device of the present invention;
fig. 2 is a view along A-A of the tooth-shaped structure at the left end of the pull rod in fig. 1.
In the figure: 1-feeding sleeve, 2-discharging inner pipe, 3-baffle ring, 4-baffle, 5-feeding bent pipe, 6-feeding spiral pipe, 7-first ball valve, 8-flange, 9-rotary reactor, 10-discharging bent pipe, 11-discharging spiral pipe, 12-second ball valve, 13-short-connection flange, 14-blind flange, 15-pull rod, 16-connecting shaft and 17-rotary support.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1, a self-compensating telescopic device for a rotary reactor comprises a feeding sleeve 1, wherein an inner discharging pipe 2 is arranged in the feeding sleeve 1, the inner discharging pipe 2 is sleeved with the feeding sleeve 1, and the feeding sleeve 1 and the inner discharging pipe 2 are fixedly connected through a baffle ring 3 and a baffle plate 4. Feeding return bend 5 is connected on 1 upper portion of feed sleeve pipe, and feeding return bend 5 is connected feeding spiral pipe 6, is equipped with first ball valve 7 between feeding return bend 5 and the feeding spiral pipe 6, and feeding return bend 5 passes through flange 8 and connects first ball valve 7, and first ball valve 7 passes through flange 8 and connects feeding spiral pipe 6, and feeding spiral pipe 6 connects rotating reactor 9.
2 sub-unit connection ejection of compact return bends 10 in ejection of compact inner tube, ejection of compact return bend 10 connects ejection of compact spiral pipe 11, is equipped with second ball valve 12 between ejection of compact return bend 10 and the ejection of compact spiral pipe 11, and ejection of compact return bend 10 passes through flange 8 and connects second ball valve 12, and second ball valve 12 passes through flange 8 and connects ejection of compact spiral pipe 11, and ejection of compact spiral pipe 11 is connected with rotatory reactor 9. The feeding spiral pipe 6 and the discharging spiral pipe 11 are fixedly connected with the rotary reactor 9 through flanges 8 and short-circuit flanges 13. The feeding sleeve 1 and the discharging inner pipe 2 are arranged on the rotary support 17.
The left ends of the feeding sleeve 1 and the discharging inner tube 2 are connected with a pull rod 15 through a blind flange 14, the left end of the pull rod 15 is provided with a connecting shaft 16, the left end of the pull rod 15 is of a tooth-shaped structure, the right end of the connecting shaft 16 is of a tooth-shaped hollow cylinder structure matched with the tooth-shaped structure of the pull rod 15, the left end of the pull rod 15 extends into the tooth-shaped hollow cylinder at the right end of the connecting shaft 16 and is in clearance fit with the periphery of the end face of the tooth-shaped hollow cylinder, the tooth-shaped structure of the pull rod 15 and the tooth-shaped hollow cylinder structure of the connecting shaft 16 are matched with each other, so that the pull rod 15 and the connecting shaft 16 have telescopic performance along the axial direction, the stress generated by thermal deformation and rotary motion of the rotary reactor 9 under high temperature and high pressure can be eliminated, and the left end of the connecting shaft 16 is connected with the rotary reactor 9 through a short-connection flange 13 and the blind flange 14.
The utility model discloses self compensating telescoping device mainly includes the flexible spiral pipe of constituteing by feeding spiral pipe 6 and ejection of compact spiral pipe 11, the tensile axle of constituteing by pull rod 15 and connecting axle 16 and the bimetallic tube of constituteing by feed sleeve 1 and ejection of compact inner tube 2. The expansion device is connected between the rotary reactor 9 and the rotary support 17, and normal-temperature liquid slurry firstly enters the feeding sleeve 1, then enters the feeding bent pipe 5 and then enters the rotary reactor 9 through the feeding spiral pipe 6. The slurry reacted in the rotary reactor 9 firstly enters the discharging spiral pipe 11, then enters the discharging elbow pipe 10 and finally is discharged through the discharging inner pipe 2. Because the rotary reactor 9 is in a high-temperature and high-pressure state during operation, the reactor is heated to generate strong longitudinal and transverse displacement deflection, and the generated longitudinal and transverse deflection and strong stress are released and eliminated through the self-compensation telescopic device, so that the rotary support 17 is effectively protected from being damaged, the service life of the rotary support is greatly prolonged, the stable operation and the continuous production operation of the rotary reactor 9 are ensured, and the working efficiency is improved.
The installation process of the device is as follows: 1. firstly, installing a rotary reactor 9, then installing a rotary support 17 and a bimetallic pipe (a feeding sleeve 1 and a discharging inner pipe 2) according to the levelness and concentricity requirements, then installing a stretching shaft (a pull rod 15 and a connecting shaft 16), and connecting the two ends by using blind flange 14; 2. respectively welding and connecting a feeding bent pipe 5 and a discharging bent pipe 10 with a feeding sleeve 1 and a discharging inner pipe 2; 3. the method comprises the following steps that before the telescopic spiral pipe (the feeding spiral pipe 6 and the discharging spiral pipe 11) is installed, the telescopic spiral pipe is divided into three parts in equal proportion, a short connection flange 13 is connected with the telescopic spiral pipe through a flange 8, and then the short connection flange 13 is connected with a rotary reactor 9 in a welding mode; 4. the telescopic spiral pipe is connected with the feeding elbow pipe and the discharging elbow pipe through a flange 8, and a first ball valve 7 and a second ball valve 12 are installed; 5. sealing and hydrostatic testing are carried out; 6. water injection, steam heating, test run, debugging and fastening; 7. and (5) taking the materials to test and run.
Claims (7)
1. A self-compensating telescopic device for a rotary reactor, characterized in that: the feeding device comprises a feeding sleeve, wherein a discharging inner tube is arranged in the feeding sleeve, the feeding sleeve is sleeved outside the discharging inner tube, the upper part of the feeding sleeve is connected with a feeding bent tube, the feeding bent tube is connected with a feeding spiral tube, a first ball valve is arranged between the feeding bent tube and the feeding spiral tube, the feeding spiral tube is connected with a rotary reactor, the lower part of the discharging inner tube is connected with a discharging bent tube, the discharging bent tube is connected with a discharging spiral tube, a second ball valve is arranged between the discharging bent tube and the discharging spiral tube, and the discharging spiral tube is connected with the rotary reactor; the left ends of the feeding sleeve and the discharging inner tube are connected with a pull rod through blind plate flanges, a connecting shaft is arranged at the left end of the pull rod, the left end of the pull rod is of a tooth-shaped structure, the right end of the connecting shaft is of a tooth-shaped hollow cylinder structure matched with the tooth-shaped structure of the pull rod, the left end of the pull rod extends into the tooth-shaped hollow cylinder at the right end of the connecting shaft and is in clearance fit with the end surface and the periphery of the tooth-shaped hollow cylinder, and the left end of the connecting shaft is connected with a rotary reactor.
2. A self-compensating telescopic device for a rotary reactor as claimed in claim 1, wherein: the feeding sleeve and the discharging inner tube are fixedly connected through a baffle ring and a baffle plate.
3. A self-compensating telescopic device for a rotary reactor as claimed in claim 1, wherein: the feeding bent pipe is connected with a first ball valve through a flange, and the first ball valve is connected with a feeding spiral pipe through a flange.
4. A self-compensating telescopic device for a rotary reactor as claimed in claim 1, wherein: the discharging elbow pipe is connected with the second ball valve through a flange, and the second ball valve is connected with the discharging spiral pipe through a flange.
5. A self-compensating telescopic device for a rotary reactor as claimed in claim 1, wherein: the feeding spiral pipe and the discharging spiral pipe are fixedly connected with the rotary reactor through flanges and short-circuit flanges.
6. A self-compensating telescopic device for a rotary reactor as claimed in claim 1, wherein: the connecting shaft is connected with the rotary reactor through a short-circuit flange and a blind flange.
7. A self-compensating telescopic device for a rotary reactor as claimed in claim 1, wherein: the feeding sleeve and the discharging inner pipe are arranged on the rotary support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022937654.0U CN214439095U (en) | 2020-12-10 | 2020-12-10 | Self-compensating telescopic device for rotary reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022937654.0U CN214439095U (en) | 2020-12-10 | 2020-12-10 | Self-compensating telescopic device for rotary reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214439095U true CN214439095U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022937654.0U Active CN214439095U (en) | 2020-12-10 | 2020-12-10 | Self-compensating telescopic device for rotary reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214439095U (en) |
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2020
- 2020-12-10 CN CN202022937654.0U patent/CN214439095U/en active Active
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