CN114344934A - Pipeline crystallizer structure convenient to clearance - Google Patents
Pipeline crystallizer structure convenient to clearance Download PDFInfo
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- CN114344934A CN114344934A CN202111641965.5A CN202111641965A CN114344934A CN 114344934 A CN114344934 A CN 114344934A CN 202111641965 A CN202111641965 A CN 202111641965A CN 114344934 A CN114344934 A CN 114344934A
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Abstract
The invention relates to a pipeline crystallizer structure convenient to clean, which comprises a crystallization pipeline, a cleaning assembly and a material receiving device, wherein the crystallization pipeline comprises a pipeline body, an inlet pipe and an outlet pipe; an end cover is arranged at the upper end of the pipeline body, and the lower end of the pipeline body is communicated with a material receiving device; the inlet pipe and the outlet pipe are respectively and radially communicated with two ends of the pipeline body; the cleaning assembly comprises a limiting baffle, a pressing plate, a guide rod and a spring, the limiting baffle is arranged at the lower end of the pipeline body, the pressing plate is arranged at the upper end of the pipeline body, the guide rod is arranged in the middle of the pressing plate, and the guide rod penetrates through the end cover and extends out of the pipeline body through the guide pipe; the springs are arranged between the pressing plate and the limiting block and are arranged in the pipeline body to freely stretch and retract. The invention makes the crystal on the surface of the spring fall off by utilizing the deformation of the spring, and simultaneously the spring generates relative motion with the inner wall of the pipeline when compressed, so that the crystal on the inner wall of the pipeline can also fall off, the online cleaning can be carried out in real time, and the crystal cleaning efficiency can be greatly improved.
Description
Technical Field
The invention relates to the technical field of pipeline crystallization, in particular to a pipeline crystallizer structure convenient to clean.
Background
Crystallization refers to the process of precipitation of a solid solute from a supersaturated solution. The pipeline crystallization is a common crystallization phenomenon, the pipeline crystallization can be cleaned physically and mechanically by beating and cleaning machines, or can be cleaned chemically by adding medicaments or using hot water, and the cleaning method is different according to different characteristics of crystallization materials.
Crystals are attached to the inner wall of the existing crystallizer, the crystallizer needs to be opened for cleaning the crystals, and a cleaning tool is adopted for cleaning the crystals, so that the crystallizer needs to be stopped when the crystals are cleaned. The shutdown is difficult to avoid influencing normal production operation, the materials need to be emptied before shutdown, the safety in the crystallizer is ensured, potential safety hazards caused by the material residues to the environment and personnel are prevented, the cleaning difficulty is high, the real-time online cleaning is difficult to realize, and the expected cleaning effect cannot be achieved.
A crystallizer is also provided with a cleaning mechanism, for example, a crystallization kettle which is disclosed by the authorization notice number CN210409578U and can efficiently clean crystals is provided, and a cleaning scraper is driven by a stirring motor to reciprocate up and down to clean the crystals on the inner wall of the kettle body; for another example, an agitator tank for cooling crystallization disclosed in publication No. CN208852455U, in which a plurality of first wall scraping mechanisms and second wall scraping mechanisms are driven by a motor to remove the crystallization on the inner wall of the tank body.
The cleaning mechanism is required to be separately equipped, investment cost is high, the cleaning structure is complex, parts are complex to replace, installation difficulty is high, and failure rate is high. Therefore, the pipeline crystallizer structure convenient to clean is provided.
Disclosure of Invention
The invention aims to solve the problems that the existing cleaning structure is complex, needs to be stopped and is difficult to clean online in real time, and provides a pipeline crystallizer structure convenient to clean, and the crystals can be effectively cleaned online in real time through a simple cleaning structure.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a pipeline crystallizer structure convenient to clean comprises a crystallization pipeline for conveying materials, a cleaning assembly arranged in the crystallization pipeline and a material receiving device communicated with the crystallization pipeline in a sealing mode, wherein the crystallization pipeline comprises a pipeline body, an inlet pipe and an outlet pipe;
the upper end of the pipeline body is provided with an end cover, the end cover can seal the upper end of the pipeline body, the end cover is one of a steel plate or a flange plate, and the installation modes of different end cover structures are different; the lower end of the pipeline body is hermetically connected with the material receiving device, and crystals fall into the material receiving device during cleaning;
the inlet pipe and the outlet pipe are respectively and radially communicated with the upper end and the lower end of the pipeline body;
the cleaning assembly comprises a limiting baffle, a pressing plate, a guide rod and a spring, the limiting baffle is arranged on the inner wall of the lower end of the pipeline body, the limiting baffle is a baffle ring or one of a plurality of baffle blocks, the pressing plate is arranged on the upper end of the pipeline body, the diameter of the pressing plate is smaller than the inner diameter of the pipeline body, the pressing plate is a circular plate or a hollowed circular ring, the guide rod is arranged in the middle of the pressing plate, the guide rod penetrates through an end cover and extends out of the pipeline body through a guide pipe, the pressing plate can be conveniently controlled to move outside the pipeline body, and the movement direction of the guide rod is prevented from deviating;
the springs are arranged between the pressing plates and the limiting blocks, the springs are arranged in the pipeline body to freely stretch, and the outer diameters of the springs are matched with the inner diameter of the pipeline body or smaller than the inner diameter of the pipeline body.
Furthermore, the end cover is a steel plate and is welded at the upper end of the pipeline body, so that the upper end of the pipeline body is conveniently sealed.
Furthermore, the end cover is a flange plate, the end cover is connected to the upper end of the pipeline body through bolts, the bolts are connected, so that the end cover can be conveniently disassembled and assembled, and meanwhile, the cleaning assembly and the pipeline body are conveniently installed.
Furthermore, the spring tightly supports on the limiting stopper, the limiting stopper can block the spring and limit the displacement of the spring, the limiting stopper is a stopper ring, and the stopper ring is annular and is coaxially fixed on the inner wall of the lower end of the pipeline body.
Furthermore, the limiting stopper is a plurality of stoppers which are annularly arranged on the inner wall of the lower end of the pipeline body.
Furthermore, the spring tightly supports against a pressing plate, the pressing plate is a circular plate and is coaxially arranged with the pipeline body, and the pressing plate is fixedly connected or detachably connected with the guide rod.
Furthermore, the guide rod is welded on the pressing plate or is in threaded connection with the guide rod, so that the pressing plate and the guide rod are convenient to assemble, and modular design and installation are realized; the middle part of the end cover is connected with a hollow guide pipe, the guide pipe is arranged outside the pipeline body, the guide rod sequentially penetrates through the end cover and the guide pipe and then extends out of the pipeline body, and the guide pipe is used for guiding the guide rod to move along a straight line and preventing the movement direction of the guide rod from being inclined; and a sealing ring is arranged between the guide rod and the guide pipe, so that the sealing performance of the crystallization pipeline structure is ensured, and the leakage of materials is prevented.
Through the technical scheme, the invention has the beneficial effects that:
the invention has reasonable structural design, the spring is arranged in the crystallization pipeline, the outer diameter of the arranged spring is slightly smaller than the inner diameter of the pipeline body, the inner wall of the pipeline body and the surface of the spring are both crystal surfaces, external force can be applied to the spring at any time to deform the spring, crystals on the surface of the spring fall off by utilizing the deformation of the spring, and the crystals on the inner wall of the pipeline can also fall off by generating relative motion with the inner wall of the pipeline when the spring is compressed. The lower end of the crystallization pipeline is communicated with the material receiving device in a sealing way, and crystals cleaned each time can be discharged in time. The surface after detachment can recrystallize.
The cleaning assembly is simple in structure, simple to manufacture and convenient and fast to install, the guide rod extends out of the pipeline body, and the spring can be controlled by controlling the guide rod to clean crystals. The spring of laying stridees across import pipe and outlet pipe, can clear up the crystalline substance of crystallization pipeline department of buckling, and end cover and pipeline body bolted connection have greatly made things convenient for the installation of clearance subassembly to dismantle, the inspection and the change of the internal component of being convenient for simultaneously.
Compared with a crystallizer which is cleaned regularly, the crystallizer can be cleaned on line in real time without stopping, a crystallization pipeline does not need to be opened, the efficiency of crystal cleaning can be greatly improved, the cleaning effect is ensured, material leakage is avoided, the safety of personnel and environment is ensured, the equipment investment is greatly reduced, and the crystallizer has good application and popularization values.
Drawings
FIG. 1 is a schematic view showing the overall structure of a pipe crystallizer structure of the present invention, which is easy to clean.
FIG. 2 is a schematic view of the installation of a cleaning assembly of a pipe crystallizer structure for easy cleaning according to the present invention.
FIG. 3 is a schematic view of the disassembled cleaning assembly of the pipe crystallizer structure for easy cleaning of the present invention.
FIG. 4 is a schematic view of the cleaning state of the cleaning assembly of the pipe crystallizer structure convenient for cleaning of the invention.
The reference numbers in the drawings are as follows: the pipeline comprises a pipeline body 1, an inlet pipe 21, an outlet pipe 22, an end cover 3, a limiting stopper 4, a pressing plate 5, a guide rod 6, a spring 7, a guide pipe 8 and a sealing ring 9.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings in which:
as shown in fig. 1 to 4, a pipeline crystallizer structure convenient to clean includes a crystallization pipeline for conveying materials, a cleaning assembly disposed in the crystallization pipeline, and a material receiving device hermetically communicated with the crystallization pipeline. The crystallization pipeline is used as a part of the crystallizer, the crystallization pipeline is a material channel, and the inner wall of the crystallization pipeline is also a crystallization surface. The pipeline body lower extreme with receiving device sealed intercommunication, receiving device can be any form, and it can to satisfy the production demand of keeping in.
The crystallization pipe includes a pipe body 1, an inlet pipe 21 and an outlet pipe 22. The inlet pipe 21 and the outlet pipe 22 are respectively and radially communicated with the upper end and the lower end of the pipeline body 1, namely, the axis of the pipeline body 1 is vertical to the axes of the inlet pipe 21 and the outlet pipe 22, and the inlet pipe 21 and the outlet pipe 22 are respectively away from the end part of the pipeline body 1 by a certain distance.
An end cover 3 is arranged at the upper end of the pipeline body 1, the upper end of the pipeline body 1 can be sealed through the end cover 3, and the end cover 3 is made of a steel plate or a flange plate.
Specifically, the end cover 3 is a steel plate, the end cover 3 is welded at the upper end of the pipeline body 1, and the upper end of the pipeline body 1 is sealed in a fixed welding mode.
Preferably, in this embodiment, the end cover 3 is a flange plate, the end cover 3 is bolted to the upper end of the pipeline body 1, the end cover 3 and the pipeline body 1 are installed in a bolted connection mode, and the upper end of the pipeline body 1 can be conveniently opened or closed.
The cleaning assembly comprises a limiting block 4, a pressing plate 5, a guide rod 6 and a spring 7, wherein the limiting block 4 is arranged at the lower end of the pipeline body 1, and the limiting block 4 is a blocking ring or one of a plurality of blocks.
Specifically, the limiting block 4 is a plurality of stop blocks, and the plurality of stop blocks are annularly arranged on the inner wall of the lower end of the pipeline body 1.
Preferably, in this embodiment, the limiting stopper 4 is a ring-shaped stopper, and the ring-shaped stopper is coaxially fixed on the inner wall of the lower end of the pipe body 1. For a plurality of check blocks, the limiting block 4 structure adopting the block ring is more convenient to install, and the installation accuracy is ensured.
The pressing plate 5 is a circular plate or a hollowed circular ring, and preferably, the pressing plate 5 is a circular plate and is coaxially arranged with the pipeline body 1. The pressing plate 5 is arranged at the upper end of the pipeline body 1, and the pressing plate 5 can axially slide along the pipeline body 1.
The diameter of the pressing plate 5 is smaller than the inner diameter of the pipeline body 1, namely, a gap exists between the outer annular surface of the pressing plate 5 and the inner annular surface of the pipeline body 1.
The middle part of the pressing plate 5 is provided with the guide rod 6, and the guide rod 6 is a cylindrical rod. When the pressing plate 5 and the guide rod 6 are installed, the pressing plate 5 and the guide rod 6 are fixedly connected or detachably connected. Specifically, the pressing plate 5 is welded with the guide rod 6 or is in threaded connection with the guide rod 6.
Pressboard 5 can be as an organic whole with the welding of guide arm 6, also can adopt the detachable connected mode to install, and is concrete, 6 tip of guide arm and pressboard 5 threaded connection adopt the bolt axial to connect gradually pressboard 5 and guide arm 6 simultaneously, and then guarantee firm reliable of both installations.
The guide rod 6 penetrates through the end cover 3 and extends out of the pipeline body 1 through the guide pipe 8, and then the pressing plate 5 and the guide rod 6 can be controlled to move together outside the pipeline body 1 by controlling the guide rod 6. In order to ensure the stability of the linear movement of the guide rod 6, the middle part of the end cover 3 is connected with the hollow guide pipe 8, and the guide pipe 8 is in a hollow cylindrical shape.
The pipeline body 1 is arranged in to pipe 8 outside, stretch out pipeline body 1 behind end cover 3 and pipe 8 in proper order to guide arm 6, be provided with sealing ring 9 between guide arm 6 and the pipe 8, sealing ring 9 joint is in the pipe 8, and sealing ring 9 does not remove along with guide arm 6, and the leakproofness between the two is guaranteed to sealing ring 9.
The spring 7 is arranged between the pressing plate 5 and the limiting block 4, one end of the spring 7 tightly abuts against the limiting block 4, the other end of the spring 7 tightly abuts against the pressing plate 5, and the spring 7 can be arranged in the pipeline body 1 to freely stretch out and draw back.
The two ends of the spring 7 respectively span the inlet pipe 21 and the outlet pipe 22, namely, the distance between the inlet pipe 21 and the outlet pipe 22 is smaller than the length of the spring 7, and the outer diameter of the spring 7 is matched with the inner diameter of the pipeline body 1 or slightly smaller than the inner diameter of the pipeline body 1. Preferably, the outer diameter of the spring 7 is slightly smaller than the inner diameter of the pipeline body 1, so that friction between the spring and the inner wall of the pipeline body 1 during compression and extension is avoided.
When the invention is in operation, materials enter through the inlet pipe 21, flow through the pipeline body 1 and then flow out through the outlet pipe 22, and then flow in the crystallization pipeline; when the material flows, crystallization is carried out on the inner wall of the crystallization pipeline and the surface of the spring 7 along with the reduction of the temperature.
The operating principle of the invention is as follows: placing a spring 7 slightly smaller than the inner diameter of the pipeline body 1 in the pipeline body 1, and when the pipeline body 1 is crystallized, crystallizing materials on the spring 7 and the inner wall of the pipeline body 1; when the crystallization reaches a certain degree, the spring 7 is made to stretch and deform by external force, the external force can be manual force, mechanical force or external force in other forms, the crystallization attached to the spring 7 is made to fall off by the deformation of the spring 7, meanwhile, the crystallization on the pipe wall can be cleaned by the relative motion of the spring 7 and the pipe wall of the pipeline body 1, and the crystallization falls into the material receiving device through an opening at the lower end of the pipeline body 1, so that the regular online cleaning can be realized in the production process without stopping for cleaning, and the device can be popularized and applied.
The above-described embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the invention, so that equivalent changes or modifications in the structure, features and principles described in the present invention should be included in the claims of the present invention.
Claims (7)
1. A pipeline crystallizer structure convenient to clean comprises a crystallization pipeline for conveying materials, a cleaning assembly arranged in the crystallization pipeline and a material receiving device communicated with the crystallization pipeline in a sealing manner, and is characterized in that the crystallization pipeline comprises a pipeline body (1), an inlet pipe (21) and an outlet pipe (22);
an end cover (3) is arranged at the upper end of the pipeline body (1), the end cover (3) is one of a steel plate or a flange plate, and the lower end of the pipeline body (1) is connected with the material receiving device;
the inlet pipe (21) and the outlet pipe (22) are respectively and radially communicated with the upper end and the lower end of the pipeline body (1);
the cleaning assembly comprises a limiting baffle (4), a pressing plate (5), a guide rod (6) and a spring (7), the limiting baffle (4) is arranged at the lower end of the pipeline body (1), the limiting baffle (4) is a baffle ring or one of a plurality of baffle blocks, the pressing plate (5) is arranged at the upper end of the pipeline body (1) and has a diameter smaller than the inner diameter of the pipeline body (1), the pressing plate (5) is one of a circular plate or a hollow circular ring, the guide rod (6) is arranged in the middle of the pressing plate (5), and the guide rod (6) penetrates through the end cover (3) and extends out of the pipeline body (1) through a guide pipe (8);
the spring (7) is arranged between the pressing plate (5) and the limiting stopper (4), the spring (7) is arranged in the pipeline body (1) to freely stretch, and the outer diameter of the spring (7) is matched with the inner diameter of the pipeline body (1) or is smaller than the inner diameter of the pipeline body (1).
2. The pipe crystallizer structure convenient for cleaning as claimed in claim 1, wherein the end cap (3) is a steel plate, and the end cap (3) is welded on the upper end of the pipe body (1).
3. The pipe crystallizer structure convenient for cleaning as claimed in claim 2, wherein the end cover (3) is a flange plate, and the end cover (3) is bolted on the upper end of the pipe body (1).
4. The pipeline crystallizer structure convenient to clean as claimed in claim 1, wherein the spring (7) tightly abuts against the limit stop (4), the limit stop (4) is a stop ring, and the stop ring is annular and coaxially fixed on the inner wall of the lower end of the pipeline body (1).
5. The pipe crystallizer structure convenient for cleaning as claimed in claim 4, wherein said limit stopper (4) is a plurality of stoppers circumferentially arranged on the inner wall of the lower end of the pipe body (1).
6. The pipe crystallizer structure convenient for cleaning as claimed in claim 1, wherein the spring (7) is tightly pressed against a pressing plate (5), the pressing plate (5) is a circular plate and is arranged coaxially with the pipe body (1), and the pressing plate (5) is fixedly connected or detachably connected with the guide rod (6).
7. The pipe crystallizer structure convenient for cleaning of claim 6, wherein the pressing plate (5) is welded with the guide rod (6) or is in threaded connection with the guide rod (6);
the middle of the end cover (3) is connected with the hollow guide pipe (8), the guide pipe (8) is arranged outside the pipeline body (1), the guide rod (6) sequentially penetrates through the end cover (3) and the guide pipe (8) and then extends out of the pipeline body (1), and a sealing ring (9) is arranged between the guide rod (6) and the guide pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111641965.5A CN114344934A (en) | 2021-12-30 | 2021-12-30 | Pipeline crystallizer structure convenient to clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111641965.5A CN114344934A (en) | 2021-12-30 | 2021-12-30 | Pipeline crystallizer structure convenient to clearance |
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| Publication Number | Publication Date |
|---|---|
| CN114344934A true CN114344934A (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111641965.5A Pending CN114344934A (en) | 2021-12-30 | 2021-12-30 | Pipeline crystallizer structure convenient to clearance |
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| Country | Link |
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| CN (1) | CN114344934A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115591485A (en) * | 2022-11-25 | 2023-01-13 | 石家庄昊普科技有限公司（Cn） | Pyromellitic dianhydride reactor |
| CN117654096A (en) * | 2024-01-31 | 2024-03-08 | 泉州市中天石油化工机械制造有限公司 | Crystal trapping device |
-
2021
- 2021-12-30 CN CN202111641965.5A patent/CN114344934A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115591485A (en) * | 2022-11-25 | 2023-01-13 | 石家庄昊普科技有限公司（Cn） | Pyromellitic dianhydride reactor |
| CN115591485B (en) * | 2022-11-25 | 2023-03-10 | 石家庄昊普科技有限公司 | Pyromellitic dianhydride reactor |
| CN117654096A (en) * | 2024-01-31 | 2024-03-08 | 泉州市中天石油化工机械制造有限公司 | Crystal trapping device |
| CN117654096B (en) * | 2024-01-31 | 2024-04-26 | 泉州市中天石油化工机械制造有限公司 | Crystal trapping device |
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