CN201626542U - Impeller drive control mechanism of fixed crude oil tank washing machine - Google Patents
Impeller drive control mechanism of fixed crude oil tank washing machine Download PDFInfo
- Publication number
- CN201626542U CN201626542U CN2010201192627U CN201020119262U CN201626542U CN 201626542 U CN201626542 U CN 201626542U CN 2010201192627 U CN2010201192627 U CN 2010201192627U CN 201020119262 U CN201020119262 U CN 201020119262U CN 201626542 U CN201626542 U CN 201626542U
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- impeller
- worm
- lever
- washing machine
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model discloses an impeller drive control mechanism of a fixed crude oil tank washing machine, which comprises a main transmission part, an impeller drive part, an impeller drive starting-stopping control part and a spray nozzle horizontal rotation speed adjusting mechanism, wherein the main transmission part, the impeller drive part and the impeller drive starting-stopping control part are arranged inside a body, and the spray nozzle horizontal rotation speed adjusting mechanism is connected with the impeller drive part. The impeller drive part includes an impeller, a hydraulic control check valve, a transmission shaft, a main spring, an auxiliary spring and a worm, wherein the hydraulic control check valve is arranged at the front end of the impeller, the transmission shaft is connected to the rear end of the impeller, the main spring, the auxiliary spring and the worm are sleeved on the transmission shaft, and the worm is connected with the spray nozzle horizontal rotation speed adjusting mechanism through a worm gear meshing with the worm. The mechanism can automatically adjust the axial position of the impeller, can adjust the horizontal rotation speed of a spray nozzle, and realizes automatic stopping of a single machine.
Description
Technical field
The utility model relates to that various oil carrier cargo tanks are the cargo tank cleaning apparatus of medium with crude oil or seawater in a kind of shipping industry.
Background technology
The fixed type crude oil cabin washing machine main frame is installed on the hatchway cover, its nozzle segment stretches in the cargo tank, 0.4 the delivery pipe of the working medium of～1.2Mpa pressure is connected with the feed liquor flange of tank washing machine, spiral impeller in the tank washing machine, high speed rotating under the drive of high-velocity fluid, transmit by multi-stage speed-reducing, one the tunnel passes to the horizontal rotation worm gear, the revolution that the level of realization nozzle holder is 360 °, nozzle vertical rotation worm gear is passed on another road, realize the rotation of the vertical direction of head of nozzle, head of nozzle is just pressed the motion of spatially spiral curvilinear path when washing of tanks like this, guarantees the cleaning of whole cargo tank inwall.But present tank washing machine, impeller is under the promotion of high pressure liquid stream, its rotating speed is that the variation with pressure changes, as the flow stream pressure shakiness, then will cause the wheel speed inequality, high pressure liquid stream general unit under level pressure power situation can't change the transmitting ratio between impeller and the final drive worm again, and the horizontal rotating speed of the nozzle of general in addition tank washing machine can't be regulated, also can't implement unit and stop tank cleaning operation automatically, thereby have influence on various washing of tanks implementation of processes and energy consumption and effect when cleaning.
Summary of the invention
Technical problem to be solved in the utility model is, provides a kind of tank washing machine wheel speed that can make stable, adjustable, the horizontal rotating speed adjustable of nozzle and have and stop crude oil cabin washing machine washing and cleaning operation, energy-saving automatically.
The technical solution of the utility model is:
A kind of impeller drive control mechanism of fixed type crude oil cabin washing machine, comprise the main transmission part that is provided with in the body, impeller-driven parts, impeller-driven open, stop function unit and with the horizontal rotating speed adjusting mechanism of impeller-driven parts bonded assembly nozzle, the impeller-driven parts comprise main spring, assist spring and the worm screw of suit on the fluid-controlled cut-off valve, impeller rear end bonded assembly transmission shaft, transmission shaft of impeller, impeller front end, and worm screw is by being connected the horizontal rotating speed adjusting mechanism of nozzle with its ingear worm gear.
The horizontal rotating speed adjusting mechanism of nozzle comprises eccentric wheel, the drive link on the worm gear, the lower end of drive link connects the eccentric wheel on the worm gear, drive link top bonded assembly governor lever, speed governing fork, and drive link is provided with slide block, slide block is connected with the chute of speed governing fork, and the speed governing fork connects final drive worm.
Described impeller-driven open, stop function unit comprise with fluid-controlled cut-off valve bonded assembly control cock, with control cock bonded assembly handgrip, with handgrip by the limiting stopper on connecting rod bonded assembly manual control lever and vertical rod connected to one another, lever, vertical control pull rod, the vertical control pull rod, handgrip passes through connecting rod, manual control lever, vertical rod, lever and is connected with limiting stopper on the vertical control pull rod.
Beneficial effect: the main spring of suit, assist spring on the impeller shaft, can be under the flow stream pressure change conditions, the axial location of automatic compensation impeller, it is basicly stable that wheel speed is kept, when adjusting the pre-pressing force of spring, the rotating speed of scalable impeller under certain pressure again; Change the front and back position of governor lever, can change the transmission pivot angle of the speed governing fork of unidirectional Transmission on the final drive worm, promptly regulate impeller, realize the adjustable of the horizontal rotating speed of nozzle to the transmitting ratio between the final drive worm; Can pass through handgrip, manual control lever and control pull rod and implement manually or the SELF CL fluid-controlled cut-off valve, realize the unit auto-stop, thereby make this tank washing machine have stronger cleaning function and energy-saving effect.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structure expansion drawing of Fig. 1;
Fig. 3 opens, stops the axonometric drawing of function unit and the horizontal rotating speed adjusting mechanism of nozzle for impeller-driven.
Mark is described as follows among the figure:
The 1-main transmission part, 2-impeller-driven parts, the 3-impeller-driven opens, stop parts, the horizontal rotating speed adjusting mechanism of 4-nozzle, 5-nozzle vertical rotation control mechanism, the mounting flange of 6-body, 7-nozzle holder, 8-nozzle, the 9-impeller, 10-paddle shaft, 11-main spring, the 12-worm screw, 13-assist spring, 14-set screw, the 15-worm gear, 16-speed governing fork, 17-final drive worm, the 18-governor lever, 19-handwheel, 20-drive link, the vertical control pull rod of 21-, 22-lever, 23-vertical rod, the 24-handgrip, 25-manual control lever, 26-control cock, 27-spool, 28-hydraulic control carry only valve, 29-connecting rod, the 30-spring, 31-lock screw, 32-limiting stopper.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of impeller drive control mechanism of fixed type crude oil cabin washing machine, comprise the main transmission part 1 that is provided with in the body, impeller-driven parts 2, impeller-driven open, stop function unit 3 and with the horizontal rotating speed adjusting mechanism 4 of impeller-driven parts 2 bonded assembly nozzles, impeller-driven parts 2 comprise main spring 11, assist spring 13 and the worm screw 12 of suit on the fluid-controlled cut-off valve 28, impeller 9 rear end bonded assembly transmission shafts 10, transmission shaft 10 of impeller 9, impeller 9 front ends, and worm screw 12 is by being connected the horizontal rotating speed adjusting mechanism 4 of nozzle with its ingear worm gear 15.
The horizontal rotating speed adjusting mechanism 4 of described nozzle comprises eccentric wheel, the drive link 20 on the worm gear 15, the lower end of drive link 20 connects the eccentric wheel on the worm gear 15, drive link 20 top bonded assembly governor levers 18, speed governing fork 16, drive link 20 is provided with slide block, slide block is connected with the chute of speed governing fork 16, and speed governing fork 16 connects final drive worm 17.
Described impeller-driven open, stop function unit 3 comprise with fluid-controlled cut-off valve 28 bonded assembly control cock 26, with control cock 26 bonded assembly handgrips 24, with handgrip 24 by the limiting stopper 32 on connecting rod 29 bonded assembly manual control levers 25 and vertical rod connected to one another 23, lever 22, vertical control pull rod 21, the vertical control pull rod 21, handgrip 24 passes through connecting rod 29, manual control lever 25, vertical rod 23, lever 22 and is connected with limiting stopper 32 on the vertical control pull rod 21.
The control cock 26 that impeller-driven opened, stopped function unit 3 is only carried with hydraulic control, and valve 28 is connected, the pin at rotation handgrip 24 middle parts of control cock 26 spools is connected with connecting rod 29, connecting rod 29 is connected with manual control lever 25, block on the manual control lever 25 contacts with vertical rod 23, and vertical rod 23 is lived piece 32 by the limit on the vertical control pull rod 21 in lever 22 and the nozzle vertical rotation control mechanism 5 and contacted.The driving of impeller 9 is opened, is stopped to pass through handgrip 24, manual control lever 25 and vertical control pull rod 21 and implements manually or control automatically.Nozzle vertical rotation control mechanism 5 is to adopt number of patent application that 200910032821.2 technical schemes that provided are provided.
The front end of the impeller 9 of impeller-driven parts 2 connects fluid-controlled cut-off valve 28, and its rear end is fixed on the paddle shaft 10, is set with main spring 11, worm screw 12 and assist spring 13 on the paddle shaft 10, and assist spring 13 can pass through set screw 14 regulating spring pressure sizes.The high pressure liquid stream of cleaning usefulness enters the impeller ante-chamber, promote impeller 9 and rotate, the axial force that impeller 9 is born is by main spring 11 and assist spring 13 balances, when flow stream pressure changes, the gap of impeller 9 front ends also changes immediately automatically, impels the rotating speed of impeller 9 basicly stable.The rotation of paddle shaft 10 is passed to by worm screw 12 and is had eccentric worm gear 15, and the eccentric wheel on the worm gear 15 promotes speed governing fork 16 by the slide block on the drive link 20 and swings up and down, and the swing of speed governing fork 16 promotes final drive worm 17 by unidirectional Transmission and rotates.The top of drive link 20 is connected with governor lever 18, when unclamping lock screw 31, pulling handwheel 19 is by adjusting the front and back position of governor lever 18, can adjust the position of slide block in speed governing fork 16 chutes on the drive link 20, realize the adjusting of transmitting ratio between final drive worm 17 and the impeller 9.
Impeller-driven in the main transmission part 1 opens, stops parts 3, is made up of vertical control pull rod 21 and limiting stopper 32 etc. in the control cock 26, handgrip 24, connecting rod 29, manual control lever 25, vertical rod 23, lever 22 and the nozzle vertical rotation control mechanism 5 that are installed on the fluid-controlled cut-off valve 28.When washing and cleaning operation need stop, the cam that rotates synchronously with the nozzle vertical rotation in the nozzle vertical rotation control mechanism 5, the strut that pushes in the nozzle vertical rotation control mechanism 5 rotates, limiting stopper 32 on the vertical control pull rod 21 is lost support and move down, flange on the limiting stopper 32 promotes lever 22, by moving in the lever 22 pulling vertical rods 23, make the lower surface of vertical rod 23 leave block on the manual control lever 25, manual control lever 25 moves forward under the effect of spring 30, and the spool handgrip 24 that passes through connecting rod 29 promotion control cock 26 rotates, thereby close the high pressure liquid road that promotes spool 27 in the fluid-controlled cut-off valve 28, make fluid-controlled cut-off valve 28 SELF CL, tank washing machine stops operation.But manual manipulation handgrip 24 directly rotates the spool of control cock 26 in tank cleaning operation, closes hydraulic control and carries only valve 28, or control vertical control pull rod 21, rotary spacing piece 32, it is lost support and move down, thereby, implement to close fluid-controlled cut-off valve 28 by promoting lever 22.Control handgrip 24 or spur manual control lever 25 and all can open fluid-controlled cut-off valve 28, drives impeller is rotated, and makes tank washing machine work, and makes control mechanism 5 be in energy auto-stop state.
Claims (3)
1. the impeller drive control mechanism of a fixed type crude oil cabin washing machine, comprise the main transmission part (1) that is provided with in the body, impeller-driven parts (2), impeller-driven opens, stop function unit (3) and with the horizontal rotating speed adjusting mechanism of impeller-driven parts (2) bonded assembly nozzle (4), it is characterized in that: described impeller-driven parts (2) comprise impeller (9), the fluid-controlled cut-off valve (28) of impeller (9) front end, impeller (9) rear end bonded assembly transmission shaft (10), transmission shaft (10) is gone up the main spring (11) of suit, assist spring (13) and worm screw (12), worm screw (12) is by being connected the horizontal rotating speed adjusting mechanism of nozzle (4) with its ingear worm gear (15).
2. the impeller drive control mechanism of fixed type crude oil cabin washing machine according to claim 1, it is characterized in that: the horizontal rotating speed adjusting mechanism of described nozzle (4) comprises eccentric wheel, the drive link (20) on the worm gear (15), the lower end of drive link (20) connects the eccentric wheel on the worm gear (15), drive link (20) top bonded assembly governor lever (18), speed governing fork (16), drive link (20) is provided with slide block, slide block is connected with the chute of speed governing fork (16), and speed governing fork (16) connects final drive worm (17).
3. the impeller drive control mechanism of fixed type crude oil cabin washing machine according to claim 1, it is characterized in that: described impeller-driven opens, stopping function unit (3) comprises and fluid-controlled cut-off valve (28) bonded assembly control cock (26), with control cock (26) bonded assembly handgrip (24), pass through connecting rod (29) bonded assembly manual control lever (25) and vertical rod connected to one another (23) with handgrip (24), lever (22), vertical control pull rod (21), limiting stopper (32) on the vertical control pull rod (21), handgrip (24) is by connecting rod (29), manual control lever (25), vertical rod (23), lever (22) is connected with limiting stopper (32) on the vertical control pull rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201192627U CN201626542U (en) | 2010-02-26 | 2010-02-26 | Impeller drive control mechanism of fixed crude oil tank washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201192627U CN201626542U (en) | 2010-02-26 | 2010-02-26 | Impeller drive control mechanism of fixed crude oil tank washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201626542U true CN201626542U (en) | 2010-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201192627U Expired - Lifetime CN201626542U (en) | 2010-02-26 | 2010-02-26 | Impeller drive control mechanism of fixed crude oil tank washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201626542U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786495A (en) * | 2010-02-26 | 2010-07-28 | 海鹰企业集团有限责任公司 | Impeller drive control mechanism of stationary crude oil tank washing machine |
| CN103770915A (en) * | 2013-03-14 | 2014-05-07 | 浙江大学 | Magnetic transmission tank washing machine |
-
2010
- 2010-02-26 CN CN2010201192627U patent/CN201626542U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786495A (en) * | 2010-02-26 | 2010-07-28 | 海鹰企业集团有限责任公司 | Impeller drive control mechanism of stationary crude oil tank washing machine |
| CN101786495B (en) * | 2010-02-26 | 2011-12-28 | 海鹰企业集团有限责任公司 | Impeller drive control mechanism of stationary crude oil tank washing machine |
| CN103770915A (en) * | 2013-03-14 | 2014-05-07 | 浙江大学 | Magnetic transmission tank washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101110 Effective date of abandoning: 20111228 |