CN213643148U - Liquid ammonia recovery distillation column outlet velocity of flow adjusting device - Google Patents
Liquid ammonia recovery distillation column outlet velocity of flow adjusting device Download PDFInfo
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- CN213643148U CN213643148U CN202022361636.2U CN202022361636U CN213643148U CN 213643148 U CN213643148 U CN 213643148U CN 202022361636 U CN202022361636 U CN 202022361636U CN 213643148 U CN213643148 U CN 213643148U
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Abstract
The utility model discloses a liquid ammonia recovery distillation column outlet flow speed adjusting device, including the installation pipeline, the spacing section of thick bamboo of inside fixedly connected with and the fixed plate of installation pipeline, set up the bell mouth in the spacing section of thick bamboo, swing joint has the closing plate in the bell mouth, the round hole has been seted up at the center of fixed plate, and first scallop hole has been seted up to the symmetry on the fixed plate of round hole both sides, and spacing spout has been seted up to the symmetry on the fixed plate between the first scallop hole. This distillation column outlet flow velocity adjusting device is retrieved to liquid ammonia is provided with spacing section of thick bamboo and fixed plate in the erection tube, through the block closing plate in spacing section of thick bamboo, the thrust closing plate that utilizes liquid ammonia pushes away, can not have the liquid ammonia simultaneously again, close the erection tube, when the liquid ammonia circulation simultaneously, the closing plate drives the rotation of hob propelling movement rotor plate according to the thrust automatic adjustment position of liquid ammonia for the position part of first fan-shaped hole and second fan-shaped hole or coincidence completely.
Description
Technical Field
The utility model relates to a technical field is retrieved to liquid nitrogen, specifically is a distillation column export velocity of flow adjusting device is retrieved to liquid ammonia.
Background
The liquid ammonia finishing is used as a crucial process in the non-ironing process, and the benign operation of the ammonia gas recovery device has great influence on the consumption of cost ammonia, the emission concentration of environment-friendly ammonia gas, the ammonia nitrogen content in sewage and the safety. The particularity of ammonia is involved, the requirements of safety and environmental protection on ammonia enterprises are increasingly improved nowadays, and as a use department, the stable and benign operation of equipment must be ensured, and remote automatic control is realized as much as possible. The temperature of the condenser of the distillation tower is increased, so that the temperature of the ammonia distilled from the distillation tower is too high, the cooling load of pre-cooling is increased after the ammonia enters the pre-cooling, and if the pre-cooling cannot be reduced to the ideal temperature, the compression effect of a compressor is influenced, and the power consumption is influenced. Meanwhile, the reason for the rise of the outlet temperature is that excessive condensed water in the condenser causes the reduction of the distillation effect of the distillation tower.
Chinese patent CN210409557U discloses an automatic control device for the temperature of the outlet of the condenser of the distillation tower of a liquid ammonia recovery machine. Comprises an ammonia condenser, a temperature detection probe, a liquid level meter, a pneumatic stop valve, an ammonia water discharge pipeline and a washing tower. The outlet temperature of the ammonia condenser is provided with a temperature detection probe, detected temperature data is compared with the temperature of the cooling tower, an automatic stop valve acts when the temperature difference is greater than 10 ℃, a condensate water return pipeline is closed, an automatic stop valve leading to a washing tower is opened, and ammonia water is discharged to the washing tower through a pipeline for recycling. The utility model discloses a guarantee is done in liquid ammonia reclaimer distillation column normal operating, can reduce the time waste because of manual drainage operation causes, can not in time discover to solve the trouble after avoiding breaking down and cause recovery efficiency to reduce, the energy consumption is extravagant. Meanwhile, the ascending operation of a recycler is reduced, and the potential safety hazard is solved.
Although the problem in the background art has been solved to a certain extent in this application, the export of retrieving machine distillation column in this application does not set up flow velocity adjusting device, only opens through stop valve control, and when the pipeline was not filled up to liquid ammonia in the pipeline, the ammonia was spilled over easily to liquid ammonia in the pipeline, gets back to in the machine distillation column, influences the use of liquid ammonia.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a distillation column export velocity of flow adjusting device is retrieved to liquid ammonia has simple structure, automatic adjustment, and sealed effectual advantage has solved the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: an outlet flow velocity adjusting device of a liquid ammonia recovery distillation tower comprises an installation pipeline, wherein a limiting barrel and a fixing plate are fixedly connected inside the installation pipeline, a conical hole is formed in the limiting barrel, a sealing plate is movably connected in the conical hole, a round hole is formed in the center of the fixing plate, first fan-shaped holes are symmetrically formed in the fixing plate on two sides of the round hole, limiting sliding grooves are symmetrically formed in the fixing plate between the first fan-shaped holes, a rotating plate is movably connected in the limiting sliding grooves, a limiting hole is formed in the center of the rotating plate, second fan-shaped holes are symmetrically formed in two sides of the limiting hole, a fixing block is fixedly connected to one side of each second fan-shaped hole, a limiting sliding block is fixedly connected to the fixing block and movably connected with the limiting sliding grooves, a guide column is fixedly connected to the center position of one side of, the limiting plate is fixedly connected with a spring, the spring is sleeved with one end of the guide post, and one end of the spring is fixedly connected with the fixing plate.
Preferably, the diameter of one end of the tapered hole close to the fixing plate is larger than that of the other end of the tapered hole, and the end with the small aperture of the tapered hole is the end where liquid ammonia enters.
Preferably, the edge of the sealing plate is provided with a conical surface, and the conical surface is matched with the conical hole.
Preferably, the first fan-shaped hole and the second fan-shaped hole are both in a quarter-circle structure, and the first fan-shaped hole is matched with the second fan-shaped hole.
Preferably, the outer wall of the guide column is connected with a sealing ring, the diameter of the sealing ring is larger than that of the round hole, and the sealing ring is attached to one end of the round hole.
Preferably, the guide post is provided with a screw rod, and the screw rod is connected with the limiting hole in a clamping manner.
Compared with the prior art, the beneficial effects of the utility model are as follows:
this distillation column outlet flow velocity adjusting device is retrieved to liquid ammonia, be provided with spacing section of thick bamboo and fixed plate in the installation pipeline, through the joint closing plate in spacing section of thick bamboo, the thrust closing plate that utilizes liquid ammonia pushes away, can not have liquid ammonia simultaneously again, close the installation pipeline, when liquid ammonia circulates simultaneously, the closing plate is according to the thrust automatic adjustment position of liquid ammonia, it is rotatory to drive hob propelling movement rotor plate, make the position part of first sector-shaped hole and second sector-shaped hole or coincide completely, the size of the big or small adjustment flow face of automatic flow velocity according to the flow, moreover, the steam generator is simple in structure, high durability and convenient use, when not having the liquid ammonia production, under the effect of spring, the lateral wall of conical surface and bell-shaped hole offsets, play sealed effect, can prevent the ammonia escape, and first sector-shaped hole and second sector-shaped hole do not.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is an overall structure view of the fixing plate of the present invention;
FIG. 3 is a partial structure view of the fixing plate of the present invention;
FIG. 4 is a structural diagram of the rotating plate of the present invention;
fig. 5 is a partial structure view of the sealing plate of the present invention.
In the figure: 1. installing a pipeline; 2. a limiting cylinder; 21. a tapered hole; 3. a fixing plate; 31. a circular hole; 32. a first sector hole; 33. a limiting chute; 34. a rotating plate; 341. a limiting hole; 342. a second sector hole; 343. a fixed block; 344. a limiting slide block; 4. a sealing plate; 41. a guide post; 411. a limiting plate; 412. a seal ring; 413. a screw rod; 42. a spring; 43. a conical surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1, a liquid ammonia recovery distillation column outlet flow velocity adjusting device, including the installation pipeline 1, the installation pipeline 1 is connected with the distillation column outlet, the inside fixedly connected with spacing section of thick bamboo 2 and fixed plate 3 of installation pipeline 1, spacing section of thick bamboo 2 is installed at the one end that the installation pipeline 1 is close to the distillation column outlet, the bell mouth 21 has been seted up in the spacing section of thick bamboo 2, swing joint has the closing plate 4 in the bell mouth 21, the one end diameter that the bell mouth 21 is close to fixed plate 3 is greater than the diameter of the other end, the one end that the bell mouth 21 aperture is little is the one end that liquid ammonia got into, liquid ammonia gets into from one point of bell mouth 21.
Referring to fig. 2 to 4, a circular hole 31 is formed in the center of a fixed plate 3, first sector holes 32 are symmetrically formed in the fixed plate 3 on both sides of the circular hole 31, limiting sliding grooves 33 are symmetrically formed in the fixed plate 3 between the first sector holes 32, a rotating plate 34 is movably connected in the limiting sliding grooves 33, a limiting hole 341 is formed in the center of the rotating plate 34, second sector holes 342 are symmetrically formed in both sides of the limiting hole 341, the first sector holes 32 and the second sector holes 342 are both of a quarter-circle structure, the first sector holes 32 and the second sector holes 342 are matched, when the positions of the first sector holes 32 and the second sector holes 342 are partially or completely overlapped, the interior of the installation pipeline 1 is communicated, when the first sector holes 32 and the second sector holes 342 are not overlapped completely, the interior of the installation pipeline 1 is blocked, a fixed block 343 is fixedly connected to one side of the second sector holes 342, a limiting slider 344 is fixedly connected to the fixed block 343, the limit slide block 344 is movably connected with the limit slide groove 33, and the rotating plate 34 rotates under the limit of the limit slide block 344.
Referring to fig. 5, a guide post 41 is fixedly connected to a central position of one side of the sealing plate 4, a screw rod 413 is disposed on the guide post 41, the screw rod 413 is connected to the limit hole 341 in a snap-fit manner, when the screw rod 413 moves, the limit hole 341 can be driven to rotate, so that the rotating plate 34 rotates, a sealing ring 412 is connected to an outer wall of the guide post 41, a diameter of the sealing ring 412 is larger than a diameter of the circular hole 31, the sealing ring 412 is attached to one end of the circular hole 31, the sealing ring 412 blocks the circular hole 31 to achieve sealing, a limit plate 411 is fixedly connected to one end of the guide post 41, a spring 42 is fixedly connected to the limit plate 411, the spring 42 is sleeved to one end of the guide post 41, one end of the spring 42 is fixedly connected to the fixing plate 3, a tapered surface 43 is disposed on an edge of the sealing plate 4, the tapered, the tapered surface 43 abuts against the side wall of the tapered hole 21, and plays a role in sealing, thereby preventing ammonia from escaping.
The working process is as follows: the mounting pipeline 1 is connected with an outlet of a distillation tower, a limiting cylinder 2 and a fixing plate 3 are fixedly connected inside the mounting pipeline 1, the limiting cylinder 2 is mounted at one end of the mounting pipeline 1 close to the outlet of the distillation tower, recovered liquid ammonia flows out through the mounting pipeline 1 under the driving of a pump body, when one end with a small aperture of the tapered hole 21 is the end into which the liquid ammonia enters, the liquid ammonia enters from one point of the tapered hole 21 and moves towards the other end of the tapered hole 21, the liquid ammonia pushes the sealing plate 4 to move to a position, so that the sealing plate 4 moves to the end with the large aperture of the tapered hole 21, the spring 42 contracts, the guide column 41 drives the screw rod 413 to move to the direction of the fixing plate 3, the limiting slide block 344 is movably connected with the limiting chute 33, the rotating plate 34 rotates under the limitation of the limiting slide block 344, the positions of the first fan-shaped hole 32 and the, when the capacity of liquid ammonia is small, the sealing plate 4 can only move a small amount of positions, the first fan-shaped holes 32 and the second fan-shaped holes 342 are partially overlapped, a small amount of liquid ammonia passes through, when the capacity of the liquid ammonia is large, the sealing plate 4 moves out of the tapered holes 21, the first fan-shaped holes 32 and the second fan-shaped holes 342 are completely overlapped, a large amount of liquid ammonia passes through, when no liquid ammonia is generated, under the action of the spring 42, the tapered surfaces 43 are abutted against the side walls of the tapered holes 21, the sealing effect is achieved, the ammonia can be prevented from escaping, and the first fan-shaped holes 32 and the second fan-shaped holes 342 are completely not overlapped, so that the double sealing effect.
In summary, the following steps: the outlet flow velocity adjusting device of the liquid ammonia recovery distillation tower is provided with a limiting cylinder 2 and a fixing plate 3 in an installation pipeline 1, the installation pipeline 1 can be closed when no liquid ammonia exists by clamping the sealing plate 4 in the limiting cylinder 2 and pushing the sealing plate 4 open by using the thrust of the liquid ammonia, meanwhile, when the liquid ammonia flows, the position of the sealing plate 4 is automatically adjusted according to the thrust of the liquid ammonia, the screw rod 413 is driven to push the rotating plate 34 to rotate, the positions of the first fan-shaped hole 32 and the second fan-shaped hole 342 are partially or completely overlapped, the size of the flow surface is automatically adjusted according to the flow velocity, the structure is simple, the use is convenient, when no liquid ammonia is generated, under the action of the spring 42, the conical surface 43 is pressed against the side wall of the conical hole 21, so that the sealing effect is achieved, the ammonia gas can be prevented from escaping, and the first and second scallops 32, 342 are completely misaligned to act as a double seal.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a liquid ammonia recovery distillation column outlet velocity of flow adjusting device, includes installation pipeline (1), its characterized in that: the inner part of the mounting pipeline (1) is fixedly connected with a limiting cylinder (2) and a fixing plate (3), a tapered hole (21) is formed in the limiting cylinder (2), a sealing plate (4) is movably connected in the tapered hole (21), a round hole (31) is formed in the center of the fixing plate (3), first fan-shaped holes (32) are symmetrically formed in the fixing plate (3) on two sides of the round hole (31), limiting sliding grooves (33) are symmetrically formed in the fixing plate (3) between the first fan-shaped holes (32), a rotating plate (34) is movably connected in the limiting sliding grooves (33), a limiting hole (341) is formed in the center of the rotating plate (34), second fan-shaped holes (342) are symmetrically formed in two sides of the limiting hole (341), a fixing block (343) is fixedly connected to one side of each second fan-shaped hole (342), a limiting sliding block (344) is fixedly connected to the fixing block (343), and the limiting sliding block, fixedly connected with guide post (41) is put at the central point of closing plate (4) one side, and the one end fixedly connected with limiting plate (411) of closing plate (4) are kept away from to guide post (41), fixedly connected with spring (42) on limiting plate (411), and spring (42) cup joint with the one end of guide post (41), the one end and fixed plate (3) fixed connection of spring (42).
2. The outlet flow rate adjusting device for the liquid ammonia recovery distillation tower as claimed in claim 1, wherein: the diameter of one end of the conical hole (21) close to the fixing plate (3) is larger than that of the other end, and the end with the small aperture of the conical hole (21) is the end where liquid ammonia enters.
3. The outlet flow rate adjusting device for the liquid ammonia recovery distillation tower as claimed in claim 2, wherein: the edge of the sealing plate (4) is provided with a conical surface (43), and the conical surface (43) is matched with the conical hole (21).
4. The outlet flow rate adjusting device for the liquid ammonia recovery distillation tower as claimed in claim 1, wherein: the first fan-shaped hole (32) and the second fan-shaped hole (342) are both of a quarter-circle-shaped structure, and the first fan-shaped hole (32) is matched with the second fan-shaped hole (342).
5. The outlet flow rate adjusting device for the liquid ammonia recovery distillation tower as claimed in claim 1, wherein: the outer wall of the guide column (41) is connected with a sealing ring (412), the diameter of the sealing ring (412) is larger than that of the round hole (31), and the sealing ring (412) is attached to one end of the round hole (31).
6. The outlet flow rate adjusting device for the liquid ammonia recovery distillation tower as claimed in claim 1, wherein: the guide post (41) is provided with a screw rod (413), and the screw rod (413) is connected with the limiting hole (341) in a clamping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022361636.2U CN213643148U (en) | 2020-10-21 | 2020-10-21 | Liquid ammonia recovery distillation column outlet velocity of flow adjusting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022361636.2U CN213643148U (en) | 2020-10-21 | 2020-10-21 | Liquid ammonia recovery distillation column outlet velocity of flow adjusting device |
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| CN213643148U true CN213643148U (en) | 2021-07-09 |
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| CN202022361636.2U Active CN213643148U (en) | 2020-10-21 | 2020-10-21 | Liquid ammonia recovery distillation column outlet velocity of flow adjusting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225435A (en) * | 2022-01-05 | 2022-03-25 | 珠海市华特雅工业气体有限公司 | Effect device for stage mist production |
| CN114984680A (en) * | 2022-07-18 | 2022-09-02 | 烟台泓源生物肥料有限公司 | A constant voltage exhaust apparatus for pesticide production is with waste gas recovery |
-
2020
- 2020-10-21 CN CN202022361636.2U patent/CN213643148U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225435A (en) * | 2022-01-05 | 2022-03-25 | 珠海市华特雅工业气体有限公司 | Effect device for stage mist production |
| CN114225435B (en) * | 2022-01-05 | 2024-04-19 | 珠海市华特雅工业气体有限公司 | Effect device for stage fume production |
| CN114984680A (en) * | 2022-07-18 | 2022-09-02 | 烟台泓源生物肥料有限公司 | A constant voltage exhaust apparatus for pesticide production is with waste gas recovery |
| CN114984680B (en) * | 2022-07-18 | 2022-10-28 | 烟台泓源生物肥料有限公司 | A constant voltage exhaust apparatus for pesticide production is with waste gas recovery |
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