CN215026565U - Air separation oxygen generation water filtering device - Google Patents
Air separation oxygen generation water filtering device Download PDFInfo
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- CN215026565U CN215026565U CN202120367707.1U CN202120367707U CN215026565U CN 215026565 U CN215026565 U CN 215026565U CN 202120367707 U CN202120367707 U CN 202120367707U CN 215026565 U CN215026565 U CN 215026565U
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Abstract
The utility model relates to an empty oxygen technology field that divides specifically is an empty system oxygen water filter equipment that divides, including water filter equipment subassembly, first motor and second motor, the water filter equipment subassembly includes the rivers runner pipe, the drain has been seted up to one side of rivers runner pipe, the inside of drain is provided with the filter screen, the fourth motion storehouse has been seted up to the inside in fixed storehouse, the inside one end of rivers runner pipe is provided with rivers adjustment mechanism subassembly. The utility model discloses a clean mechanism subassembly, the device are when using, and the device can be good with the impurity of adhesion in the filter screen filtration hole to cut to rub and clear away, guarantee the mediation effect of filter screen to rivers, can guarantee the unobstructed degree of fixed plate outlet simultaneously, avoid the dirt to go out the inside jam of outlet at the fixed plate, through rivers adjustment mechanism subassembly, the user can control the velocity of flow of the inside flow rivers of device at will, slow down the impact of rivers to the filter screen.
Description
Technical Field
The utility model relates to an empty oxygen generation technical field that divides specifically is empty oxygen generation water filter equipment that divides.
Background
The air separation equipment is used for obtaining required oxygen and nitrogen products by pressurizing, precooling and purifying various gases in the air according to different boiling points of the gases, liquefying the gases by utilizing most of cold energy provided by a turboexpander and rectifying the liquefied gases;
at the air separation system oxygen in-process that divides now, often can use water filter to filter the water liquid that produces, water filter that has used now is in the in-service use process, though impurity to in the water liquid that can be good admits air and clears away, but long-time the use, the filter screen of filter can the certain dirt impurity of adhesion, the long-time adhesion of dirt impurity is on the surface of filter screen, and influence device water filter effect, but among the traditional operation, operating personnel need not become flexible the flange, it is clean to take alone the filter screen, it is comparatively hard to operate much.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an empty system oxygen water filter equipment that divides to solve the water filter of current use that proposes in the above-mentioned background art at the in-service use in-process, the filter screen of filter can the certain dirt impurity of adhesion, and the long-time adhesion of dirt impurity is on the surface of filter screen, and influences device water filter effect, but in the traditional operation, operating personnel need not become flexible the flange, takes the cleanness to the filter screen alone, operates many comparatively hard problems.
In order to achieve the above object, the utility model provides a following technical scheme: a water filtering device for air separation oxygen generation comprises a water filtering device component, a first motor and a second motor, wherein the water filtering device component comprises a water flow pipe, one side of the water flow pipe is provided with a sewage discharge outlet, a filter screen is arranged in the sewage discharge outlet, one side of the sewage discharge outlet is fixedly connected with a fixing plate through a flange, the other side of the water flow pipe is fixedly connected with a cleaning mechanism component, the cleaning mechanism component comprises a fixing bin, a fourth moving bin is arranged in the fixing bin, the second motor is arranged on one side of the fixing bin, the output end of the second motor is fixedly connected with a second shaft rod, one side of the second shaft rod penetrates through the fixing bin and extends into the fourth moving bin, one side of the second shaft rod is connected with the inner wall of the fourth moving bin through an embedded bearing, and a fourth rotating rod is arranged in the filter screen, and the one end of fourth dwang passes rivers runner pipe and the inside that fixed storehouse extended to the fourth motion storehouse, the surface of fourth dwang is connected with the inner wall of rivers runner pipe through the bearing bracket, the one end on fourth dwang surface is connected through the bevel gear transmission with the surface of second axostylus axostyle, the even fixedly connected with brush board in surface of fourth dwang, one side of brush board all laminates mutually with the inner wall of filter screen, the other end of fourth dwang passes the inside that the drain extended to the fixed plate, the fixed surface of fourth dwang is connected with dredge the piece, the inside one end of rivers runner pipe is provided with rivers adjustment mechanism subassembly.
Preferably, the dredging sheet is spiral, and the surface of the dredging sheet is attached to the inner wall of the fixing plate.
Preferably, the rivers adjustment mechanism subassembly includes the regulating plate, the regulating plate is four groups, four groups one side of regulating plate all is connected with the inner wall in rivers runner pipe through the articulated shaft is articulated mutually, first motion storehouse has all been seted up to the inside in rivers runner pipe both sides, and the inside in first motion storehouse all is provided with first pivot pole to the both ends of first pivot pole are all connected with the inner wall in first motion storehouse through embedded bearing, the surface of first pivot pole all overlaps and is equipped with two sets of removal cover, and is two sets of the surface of removing the cover all is connected with the pull rod through the articulated shaft is articulated, and the one end of pull rod all passes first motion storehouse and the inside that rivers runner pipe extends to rivers runner pipe, the one end of pull rod is all articulated mutually through the surface of articulated shaft and regulating plate.
Preferably, four groups of adjusting plates are distributed in a staggered manner inside the water flow through pipe.
Preferably, a second moving bin is arranged inside one side of the water flow pipe, third moving bins are arranged on two sides of the inner wall of one end of each second moving bin, the interiors of the third moving bins are communicated with the interiors of the first moving bins, second rotating rods are arranged inside the third moving bins, two ends of the surfaces of the second rotating rods are connected with the inner walls of the third moving bins through bearing frames, third rotating rods are arranged inside the second moving bins, two ends of the third rotating rods are connected with the inner walls of the second moving bins through embedded bearings, a first motor is arranged on the surface of one side of the water flow pipe, a first shaft rod is fixedly connected with the output end of the first motor, one end of the first shaft rod penetrates through the water flow pipe to extend into the interiors of the second moving bins, one end of the surfaces of the first rotating rods is in transmission connection with one end of the second rotating rods through a bevel gear, the other end of second dwang all passes through bevel gear transmission with the surface of third dwang and is connected, the surface of third dwang passes through bevel gear transmission with the one end on first dwang surface and is connected, first dwang, second dwang, third dwang and first dwang constitute link gear.
Preferably, the surface of the first rotating rod is provided with external threads, and the inner wall of the moving sleeve is provided with internal threads.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a clean mechanism subassembly, the device is when using, and the device can be good cut the impurity of adhesion in the filter screen filtration hole to rub and clear away, guarantees the mediation effect of filter screen to rivers, can guarantee the unobstructed degree of fixed plate outlet simultaneously, avoids the dirt to block up in fixed plate outlet, and through rivers adjustment mechanism subassembly, the user can control the velocity of flow of the inside rivers that flow of device at will, slows down the impact of rivers to the filter screen;
1. through the arrangement of the cleaning mechanism assembly, when the device is used, a user can start the second motor of the device, so that the fourth rotating rod can drive the brush plate and the dredging sheet to rotate in the sewage outlet, the brush plate rotates, the brush surface of the fourth rotating rod can be continuously cut and rubbed with the inner wall of the filter screen, impurities adhered in filter holes of the filter screen are well cut and rubbed to remove the impurities, the dredging effect of the filter screen on water flow is ensured, the cleanness of the inner wall of the filter screen is ensured, meanwhile, the dredging sheet rotates, the smoothness degree of the sewage outlet of the fixed plate can be ensured, and the phenomenon that the dirt is blocked in the sewage outlet of the fixed plate to cause unsmooth sewage outlet is avoided;
2. through being provided with rivers adjustment mechanism subassembly, the device is when using, the regulating plate can be good blocks the inside rivers that flow of rivers circulation, reduce the flow rate of rivers, it flows to avoid rivers high pressure, strike the filter screen for a long time, the impurity that causes the inside hindrance of filter screen is broken up by the impact, it carries impurity again and continues to flow to make the rivers that lead to after filtering, influence the filter effect of device, and the user can be simultaneously according to rivers at the inside flow rate of rivers circulation, through opening first motor, the slope degree of control regulating plate is adjusted, come to cooperate the rivers speed, control the slow degree of rivers, good improvement the device's practicality, the device has strengthened the device to the filter effect of rivers.
Drawings
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
FIG. 2 is a schematic top sectional view of the structure of FIG. 1 at A-A;
FIG. 3 is a schematic side view of the structure of the fixed bin of the present invention;
fig. 4 is a schematic side view of the structure of the present invention.
In the figure: 100. a water filtration device assembly; 110. a water flow pipe; 111. a sewage draining outlet; 112. a filter screen; 200. a fixing plate; 300. a water flow adjustment mechanism assembly; 310. an adjusting plate; 311. a first motion bin; 312. a first rotating lever; 313. moving the sleeve; 314. a pull rod; 315. a second motion bin; 316. a third motion cabin; 317. a second rotating lever; 318. a third rotating rod; 319. a first motor; 320. a first shaft lever; 400. cleaning the mechanism assembly; 410. fixing the bin; 411. a fourth motion bin; 412. a second motor; 413. a second shaft lever; 414. a fourth rotating rod; 415. brushing the board; 416. a Chinese medicinal tablet for dredging meridians.
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.
Referring to fig. 1-4, the present invention provides an embodiment:
a water filtering device for oxygen production by air separation comprises a water filtering device assembly 100, a first motor 319 and a second motor 412, wherein the water filtering device assembly 100 comprises a water flow pipe 110, one side of the water flow pipe 110 is provided with a sewage draining exit 111, a filter screen 112 is arranged inside the sewage draining exit 111, one side of the sewage draining exit 111 is fixedly connected with a fixing plate 200 through a flange, the other side of the water flow pipe 110 is fixedly connected with a cleaning mechanism assembly 400, the cleaning mechanism assembly 400 comprises a fixing bin 410, a fourth moving bin 411 is arranged inside the fixing bin 410, the second motor 412 is arranged on one side of the fixing bin 410, an output end of the second motor 412 is fixedly connected with a second shaft rod 413, one side of the second shaft rod 413 penetrates through the fixing bin 410 and extends to the inside of the fourth moving bin 411, one side of the second shaft rod 413 is connected with the inner wall of the fourth moving bin 411 through an embedded bearing, a fourth rotating rod 414 is arranged inside the filter screen 112, one end of the fourth rotating rod 414 passes through the water flow pipe 110 and the fixed bin 410 and extends into the fourth moving bin 411, the surface of the fourth rotating rod 414 is connected with the inner wall of the water flow pipe 110 through a bearing bracket, one end of the surface of the fourth rotating rod 414 is in transmission connection with the surface of the second shaft 413 through a bevel gear, the surface of the fourth rotating rod 414 is uniformly and fixedly connected with a brush plate 415, one side of the brush plate 415 is attached to the inner wall of the filter screen 112, the other end of the fourth rotating rod 414 passes through the sewage discharge outlet 111 and extends into the fixed plate 200, the surface of the fourth rotating rod 414 is fixedly connected with a dredging sheet 416, and one end of the inside of the water flow pipe 110 is provided with the water flow adjusting mechanism assembly 300;
further, the dredging sheet 416 is spiral, the surface of the dredging sheet 416 is attached to the inner wall of the fixing plate 200, and when the fourth rotating rod 414 rotates, the fourth rotating rod 414 simultaneously drives the dredging sheet 416 to rotate inside the sewage discharge outlet of the fixing plate 200 through the dredging sheet 416, so that the dredging sheet 416 can be well scraped against the inner wall of the sewage discharge outlet of the fixing plate 200, and the dredging property of the sewage discharge outlet of the fixing plate 200 is ensured;
further, the water flow adjusting mechanism assembly 300 includes four sets of adjusting plates 310, wherein one side of each of the four sets of adjusting plates 310 is hinged to the inner wall of the water flow pipe 110 through a hinge shaft, the inner portions of both sides of the water flow pipe 110 are both provided with a first moving chamber 311, the inner portion of the first moving chamber 311 is provided with a first rotating rod 312, both ends of the first rotating rod 312 are connected to the inner wall of the first moving chamber 311 through embedded bearings, the surface of the first rotating rod 312 is sleeved with two sets of moving sleeves 313, the surfaces of the two sets of moving sleeves 313 are both hinged to a pull rod 314 through the hinge shaft, one end of the pull rod 314 passes through the first moving chamber 311 and the water flow pipe 110 and extends to the inner portion of the water flow pipe 110, one end of the pull rod 314 is hinged to the surface of the adjusting plate 310 through the hinge shaft, and the water flow adjusting mechanism assembly 300 enables a user to quickly adjust the flow rate of water flowing through the inner portion of the water flow pipe 110, the opening and closing degree of the adjusting plate 310 is reasonably adjusted, and circulating water flow is well blocked and buffered;
furthermore, the four sets of adjusting plates 310 are distributed in the water flow pipe 110 in a staggered manner, and the four sets of adjusting plates 310 are distributed in the water flow pipe 110 in a staggered manner, so that the adjusting plates 310 can buffer and slow down water flow well, increase buffering force and adjust and control the flow rate of the water flow well;
further, a second moving chamber 315 is disposed inside one side of the water flow pipe 110, third moving chambers 316 are disposed on both sides of an inner wall of one end of the second moving chamber 315, the inside of the third moving chamber 316 is communicated with the inside of the first moving chamber 311, second rotating rods 317 are disposed inside the third moving chamber 316, both ends of a surface of each second rotating rod 317 are connected to an inner wall of the third moving chamber 316 through a bearing bracket, third rotating rods 318 are disposed inside the second moving chamber 315, both ends of each third rotating rod 318 are connected to an inner wall of the second moving chamber 315 through an embedded bearing, a first motor 319 is disposed on a surface of one side of the water flow pipe 110, an output end of the first motor 319 is fixedly connected to a first shaft 320, one end of the first shaft 320 extends into the rotating rod of the second moving chamber 315 through the water flow pipe 110, one end of a surface of the first rotating rod 312 is in transmission connection with one end of the second rotating rod 317 through a bevel gear, the other end of the second rotating rod 317 is in transmission connection with the surface of the third rotating rod 318 through a bevel gear, the surface of the third rotating rod 318 is in transmission connection with one end of the surface of the first shaft 320 through a bevel gear, the first rotating rod 312, the second rotating rod 317, the third rotating rod 318 and the first shaft 320 form a linkage mechanism, a user turns on the first motor 319, the output end of the first motor 319 drives the first shaft 320 to rotate in the second motion bin 315, and the first rotating rod 312, the second rotating rod 317 and the third rotating rod 318 can rotate under good stress through mutual meshing of bevel gears;
further, the surface of the first rotating rod 312 is provided with external threads, the inner wall of the moving sleeve 313 is provided with internal threads, when the first rotating rod 312 rotates, the first rotating rod 312 and the moving sleeve 313 are matched with each other through the formed thread structure, and the moving sleeve 313 can slide on the surface of the first rotating rod 312.
The working principle is as follows: when a user uses the device, the user can connect the first motor 319 and the second motor 412 of the device with an external power supply, so that the first motor 319 and the second motor 412 can be normally started, after the second motor 412 is started, the output end of the second motor 412 drives the second shaft rod 413 to perform rotation motion in the fourth motion bin 411, and when the second shaft rod 413 rotates, the second shaft rod 413 and the fourth rotating rod 414 pass through the bevel gear, so that the fourth rotating rod 414 drives the brush plate 415 to perform rotation motion in the filter screen 112, and when the brush plate 415 rotates in the filter screen 112, the brush plate 415 can be well scraped and rubbed with the inside of the filter screen 112, so as to scrape and clean stains adhered to holes on the inner wall of the filter screen 112, so as to ensure the dredging property of the filter screen 112 for water flow, and when the fourth rotating rod 414 rotates, the dredging sheet 416 is simultaneously driven to perform rotation in the sewage discharge port of the fixing plate 200, the dredging sheet 416 can be well scraped and rubbed with the inner wall of the sewage discharge outlet of the fixing plate 200, so that the dredging property of the sewage discharge outlet of the fixing plate 200 is ensured;
when the user uses the device, the user can turn on the first motor 319, and according to the flow rate of the water flowing through the water flow pipe 110, the user can turn on the first motor 319, the output end of the first motor 319 drives the first shaft lever 320 to rotate inside the second motion cabin 315, and when the first shaft lever 320 rotates, the first shaft lever 320 and the third rotating lever 318 can rotate through the connected bevel gear, the third rotating lever 318 can rotate under the force inside the second motion cabin 315, similarly, the third rotating lever 318 and the second rotating lever 317 can rotate through the connected bevel gear, the second rotating lever 317 can rotate under the force inside the third motion cabin 316, two ends of the second rotating lever 317 and the surface of the first rotating lever 312 can rotate through the connected bevel gear, the first rotating lever 312 can rotate inside the first motion cabin 311, the first rotating lever 312 and the moving sleeve 313 are matched with each other through the opened thread structure, the movable sleeve 313 can slide on the surface of the first rotating rod 312, and when the movable sleeve 313 slides, the adjusting plate 310 is pulled by the pull rod 314, so that after the adjusting plate 310 is stressed, circular arc motion is made in the water flow circulating pipe 110, a user can quickly adjust the opening and closing degree of the adjusting plate 310 according to the speed of water flow circulating in the water flow circulating pipe 110, and the circulating water flow is well blocked and buffered.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an empty system oxygen water filter equipment that uses that divides, includes water filter equipment subassembly (100), first motor (319) and second motor (412), its characterized in that: the water filtering device assembly (100) comprises a water flow pipe (110), one side of the water flow pipe (110) is provided with a drain outlet (111), a filter screen (112) is arranged in the drain outlet (111), one side of the drain outlet (111) is fixedly connected with a fixing plate (200) through a flange, the other side of the water flow pipe (110) is fixedly connected with a cleaning mechanism assembly (400), the cleaning mechanism assembly (400) comprises a fixing bin (410), a fourth moving bin (411) is arranged in the fixing bin (410), one side of the fixing bin (410) is provided with a second motor (412), the output end of the second motor (412) is fixedly connected with a second shaft lever (413), one side of the second shaft lever (413) penetrates through the fixing bin (410) to extend into the fourth moving bin (411), one side of the second shaft lever (413) is connected with the inner wall of the fourth moving bin (411) through an embedded bearing, a fourth rotating rod (414) is arranged in the filter screen (112), one end of the fourth rotating rod (414) passes through the water flow pipe (110) and the fixed bin (410) and extends to the inside of the fourth moving bin (411), the surface of the fourth rotating rod (414) is connected with the inner wall of the water flow pipe (110) through a bearing bracket, one end of the surface of the fourth rotating rod (414) is in transmission connection with the surface of the second shaft (413) through a bevel gear, the surface of the fourth rotating rod (414) is uniformly and fixedly connected with a brush plate (415), one side of the brush plate (415) is jointed with the inner wall of the filter screen (112), the other end of the fourth rotating rod (414) passes through the sewage draining exit (111) and extends to the inner part of the fixed plate (200), the surface of the fourth rotating rod (414) is fixedly connected with a dredging sheet (416), one end of the inside of the water flow through pipe (110) is provided with a water flow adjusting mechanism component (300).
2. The water filtering device for air separation oxygen production according to claim 1, characterized in that: the dredging sheet (416) is spiral, and the surface of the dredging sheet (416) is attached to the inner wall of the fixing plate (200).
3. The water filtering device for air separation oxygen production according to claim 1, characterized in that: the water flow adjusting mechanism component (300) comprises adjusting plates (310), the adjusting plates (310) are four groups, one side of each adjusting plate (310) is hinged to the inner wall of the water flow pipe (110) through a hinge shaft, first moving bins (311) are arranged inside the two sides of the water flow pipe (110), first rotating rods (312) are arranged inside the first moving bins (311), two ends of each first rotating rod (312) are connected with the inner wall of the first moving bin (311) through embedded bearings, two groups of moving sleeves (313) are sleeved on the surfaces of the first rotating rods (312), pull rods (314) are hinged to the surfaces of the two groups of moving sleeves (313) through hinge shafts, and one ends of the pull rods (314) penetrate through the first moving bins (311) and the water flow pipe (110) and extend to the inside of the water flow pipe (110), one end of the pull rod (314) is hinged with the surface of the adjusting plate (310) through a hinge shaft.
4. The water filtering device for air separation oxygen production according to claim 3, characterized in that: the four groups of adjusting plates (310) are distributed in a staggered way in the water flow through pipe (110).
5. The water filtering device for air separation oxygen production according to claim 3, characterized in that: a second moving bin (315) is arranged inside one side of the water flow pipe (110), third moving bins (316) are arranged on two sides of the inner wall of one end of each second moving bin (315), the insides of the third moving bins (316) are communicated with the insides of the first moving bins (311), second rotating rods (317) are arranged inside the third moving bins (316), two ends of the surface of each second rotating rod (317) are connected with the inner wall of each third moving bin (316) through bearing frames, third rotating rods (318) are arranged inside the second moving bins (315), two ends of each third rotating rod (318) are connected with the inner wall of each second moving bin (315) through embedded bearings, a first motor (319) is arranged on the surface of one side of the water flow pipe (110), and a first shaft lever (320) is fixedly connected with the output end of the first motor (319), and the one end of first axostylus axostyle (320) passes through rivers runner pipe (110) and extends to the inside in second motion storehouse (315), the one end on first dwang (312) surface all is connected through bevel gear transmission with the one end of second dwang (317), the other end of second dwang (317) all is connected through bevel gear transmission with the surface of third dwang (318), the surface of third dwang (318) and the one end on first axostylus axostyle (320) surface are connected through bevel gear transmission, first dwang (312), second dwang (317), third dwang (318) and first axostylus axostyle (320) constitute link gear.
6. The water filtering device for air separation oxygen production according to claim 3, characterized in that: the surface of the first rotating rod (312) is provided with external threads, and the inner wall of the moving sleeve (313) is provided with internal threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120367707.1U CN215026565U (en) | 2021-02-08 | 2021-02-08 | Air separation oxygen generation water filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120367707.1U CN215026565U (en) | 2021-02-08 | 2021-02-08 | Air separation oxygen generation water filtering device |
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| Publication Number | Publication Date |
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| CN215026565U true CN215026565U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120367707.1U Active CN215026565U (en) | 2021-02-08 | 2021-02-08 | Air separation oxygen generation water filtering device |
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| CN (1) | CN215026565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028872A (en) * | 2021-12-16 | 2022-02-11 | 朗盛(山东)环境科技有限公司 | Industrial sewage treatment device with filtering speed adjusting function |
-
2021
- 2021-02-08 CN CN202120367707.1U patent/CN215026565U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028872A (en) * | 2021-12-16 | 2022-02-11 | 朗盛(山东)环境科技有限公司 | Industrial sewage treatment device with filtering speed adjusting function |
| CN114028872B (en) * | 2021-12-16 | 2023-01-24 | 朗盛(山东)环境科技有限公司 | Industrial sewage treatment device with filtering speed adjusting function |
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| CP03 | Change of name, title or address |
Address after: No. 002 Tailin Road, Feicheng City, Tai'an City, Shandong Province, 271699 Patentee after: Shandong Dahan Medical Co.,Ltd. Address before: 271600 Sunzhuang Industrial Park, Xincheng street, Feicheng City, Tai'an City, Shandong Province Patentee before: SHANDONG DAHAN MEDICAL EQUIPMENT Co.,Ltd. |
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| CP03 | Change of name, title or address |