CN1899989A - Filter belt self balance deviation rectifying device - Google Patents
Filter belt self balance deviation rectifying device Download PDFInfo
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- CN1899989A CN1899989A CN 200610041065 CN200610041065A CN1899989A CN 1899989 A CN1899989 A CN 1899989A CN 200610041065 CN200610041065 CN 200610041065 CN 200610041065 A CN200610041065 A CN 200610041065A CN 1899989 A CN1899989 A CN 1899989A
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- filter belt
- strainer
- roller
- cylinder
- correction
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Abstract
The present invention is one filter belt self-balancing corrector in sludge treating apparatus. The filter belt self-balancing corrector has a correcting signal generator with solenoid valve connected through pipe to the cylinder of the correcting executor, a correcting roller with one end possessing roller capable of shifting along a guide rack and the other end hinged via sliding bearing to a fixing seat, photoelectronic switches on seats on two sides of the filter belt and with output signals fed to the signal input of the electromagnetic directional valve. The present invention adopts no-contact filter belt deviation detecting technology, can avoid edge bending, scratching and tearing of the filter belt, and results in raised reliability and stability.
Description
Technical field
The present invention relates to environmental protection field sludge treatment device, specifically is exactly the strainer liner that belt concentration squeezing all-in-one must be joined.
Background technology
Along with the continuous progress of society, the very fast development of modern city, problem of environmental pollution also becomes increasingly conspicuous, and the pollution of waterhead that all things on earth is depended on for existence is even more serious, and country has strengthened the management that water is polluted for this reason.Municipal wastewater and trade effluent must could discharge rivers and lakes after up to standard through handling.Sewage certainly leads to a large amount of mud in treating processes; Sludge moisture content height, volume are big, generally all must dewater earlier to subtract to hold and handle.Therefore as the belt concentration squeezing all-in-one of one of sludge treatment device, advantage big with its mud handling capacity, convenient operating maintenance becomes the preferred unit of current sludge treatment technique.
The belt concentration squeezing all-in-one that present stage produces both at home and abroad also all is provided with filter belt automatic deviation rectifying mechanism, and roller one end of promptly rectifying a deviation is fixing by supporting, and the other end of correction roller links to each other with cylinder.Cylinder receives after the signal from the deviation correcting signal device, and it is reciprocating to drive the correction roller, changes the frictional force size of correction roller two ends and strainer, forces strainer to move to the big end of frictional force, thereby reaches the purpose of correction.
Common deviation correcting device air pressure control texture mostly is now:
1, two bi-bit bi-pass machine control reversing valve+two-position five-way double air controlled reversing valves---single piston double-acting cylinder.
2, two two-position five-way machine control reversing valves---two multiple-pass cylinders that single piston double-acting cylinder is combined into.
3, two automatically controlled solenoid operated directional valve---the single piston double-acting cylinders of travel switch+two-position five-way.
4, two near two automatically controlled solenoid operated directional valve---the single piston double-acting cylinders of switch combination spring mechanical depression bar+two-position five-way.
5, two two automatically controlled solenoid operated directional valve---single piston double-acting cylinders of optoelectronic switch+two-position five-way.
Adopt above-mentioned 1) to 4) deviation correcting device of structure, the two edges that its swivel arm or depression bar suppress the contact strainer all the time during the strainer skew, the time one is long, can produce following several harm.1, occur the strainer edge scrape hair, come unstuck, crooked, phenomenon such as tear; If the harm of coil silk strainer is bigger, the edge comes unstuck and will run out from both sides of the edge with the silk of wearing in the rear screw; 2, conventional deviation correcting signal device is when contacting suddenly with strainer or pressure when excessive, swivel arm, depression bar or sliding poor that strainer may slippage correction switch, thus cause strainer skew out of control to cause the accident of frequently stopping in emergency; 3, the sensitivity of these several devices own is not high, and it is just poorer than before that the time has been grown sensitivity, and the working reliability of complete machine obviously reduces; 4, even more seriously be, strainer is in repeatedly in back the correction process always, and cylinder piston rod is stretched a little while, and cylinder piston rod contracts a little while, acts frequently, and causes pneumatic components and parts can greatly reduce work-ing life; 5, strainer monolateral (being the limit at cylinder place) can be ground long under correction roller reactive force acts on repeatedly, causes its relative the other side (being the stationary bearing limit) elongated, and will there be the tight phenomenon of pine on one side on one side in strainer like this.Cylinder moves frequently more, and strainer edge slack phenomenon will be serious more, causes deviation correction mechanism inoperative at last, can only more renew strainer.Greatly reduce the work-ing life of strainer thus.
Adopt the above-mentioned the 5th) during the deviation correcting device of structure, strainer skew deviation correcting signal device does not contact strainer, but still can produce above-mentioned the 4th, the 5th harm.
Summary of the invention
Purpose of the present invention just provides a kind of filter belt self balance deviation rectifying device, improves the parallelism between correction roller and many rollers, guarantees that the balancing tension of strainer makes strainer be in correct position cocycle work all the time.
For achieving the above object, the technical solution used in the present invention is: a kind of filter belt self balance deviation rectifying device, the present invention includes correction executing mechanism and deviation correcting signal device, the magnetic valve of deviation correcting signal device links to each other with the cylinder of correction executing mechanism by tracheae, cylinder arrangement is at the side of strainer, the correction roller is horizontal on strainer, it is characterized in that: be connected with roller on the end spindle nose of correction roller, roller moves before and after on the guide rail bracket that is fixed on the frame, and the other end of correction roller is arranged on the stationary bearing by sliding surface bearing; Described deviation correcting signal device comprises diffuse electric switch and solenoid operated directional valve, optoelectronic switch is fixed on the optoelectronic switch support of strainer both sides, solenoid operated directional valve intake and exhaust interface links to each other with cylinder with source of the gas respectively, and the output signal of optoelectronic switch is received the signal input part of solenoid operated directional valve.
As shown from the above technical solution, the present invention is used for correcting strainer and returns the tram, guarantees that complete machine normally moves.
The present invention is provided with the deviation correcting signal device by the both sides at every strainer control signal is provided, and drives one-sided set rectifying cylinder action.Adopt two optoelectronic switches---three five
Envelope formula solenoid operated directional valve in logical+single piston double-acting cylinder structure, magnetic valve and cylinder are integrated, improve the susceptibility of strainer deviation correcting device, the action frequency of reduction pneumatic element, reach the purpose that improves main frame serviceability and stability.
The invention has the beneficial effects as follows 1) this contactless strainer offset detection technology, fundamentally avoided strainer to produce edge curvature, scratch, tear phenomenon; 2) thoroughly avoided conventional correction switch when contacting suddenly with strainer or pressure when excessive, accidental slippage travel switch cursor slide or sliding poor causes strainer skew out of control and causes the accident of frequently stopping in emergency.3) action frequency of pneumatic element obviously reduces, and can increase substantially the work-ing life of strainer and pneumatic element; 4) integral body has improved belt squeeze and filter water extracter serviceability and stability.
Summary of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1;
View when Fig. 3 is adjustment;
Fig. 4 is the A-A sectional view among Fig. 2;
Fig. 5 is the B-B sectional view among Fig. 2;
Fig. 6 is the C-C sectional view among Fig. 1;
Fig. 7 is the D-D sectional view among Fig. 2.
Fig. 8 is the structural representation of guide rail bracket 30;
Fig. 9 is the left view of Fig. 8.
Embodiment
As shown in Figure 1, 2, 3, filter belt self balance deviation rectifying device disclosed by the invention, comprise correction executing mechanism and deviation correcting signal device, the solenoid operated directional valve 80 of deviation correcting signal device links to each other with the cylinder 10 of correction executing mechanism by tracheae, cylinder 10 is arranged in the side of strainer, correction roller 20 is horizontal on strainer 100, be connected with roller 50 on the one end spindle nose of correction roller 20, roller 50 is along guide rail bracket 30 scroll forward and backwards that are fixed on the frame, and the other end of correction roller 20 is arranged on the stationary bearing 60 by sliding surface bearing 40.
Shown in Fig. 4,8,9, the cross section of described guide rail bracket 30 is the F type, two parallel batten 31,32 plates on its top constitute the rail portion of rolling for roller 50, and the position between batten 31,32 on the riser 33 is offered the porose 331 end spindle noses that are connected with roller 50 for correction roller 20 and passed through.
Shown in Fig. 1,2,3,4 and 7, the termination of the piston rod 11 of described cylinder 10 connects a rectangular tube 12, the pipe range direction of rectangular tube 12 is consistent with the direction of piston rod 11, the outside roll body of roller 50 is positioned at rectangular tube 12 and both constitute the cooperation of rolling, and is provided with back-up ring 21 rolling between shoulder and the riser 33 of correction roller 20.
Shown in Fig. 1,2,6, described deviation correcting signal device comprises diffuse electric switch 70 and solenoid operated directional valve 80, optoelectronic switch 70 is fixed on the optoelectronic switch support 90 of strainer 100 both sides, solenoid operated directional valve 80 intake and exhaust interfaces link to each other with cylinder 10 with source of the gas respectively, and the output signal of optoelectronic switch 70 is received the signal input part of solenoid operated directional valve 80.Optoelectronic switch 70 is positioned on the reception head of strainer 100 1 sides water string 71 also is housed, and the effect of water string 71 is to prevent that the water droplet that splashes from sticking on the camera lens of optoelectronic switch 70, the mistake signal that generates electricity.The electric switch 70 that diffuses is a kind of infrared optic-electric detects techniques that integrate projector and receptor, and through out-of-date, the infrared beam of projector emission will reflex to receptor as object to be detected, so optoelectronic switch 70 produces switch signal.Its specification is direct current 10～36V, and M18 * 1 outside screw type detects apart from about 100mm.
Shown in Fig. 1,3, described solenoid operated directional valve 80 is an envelope formula solenoid operated directional valve in the 3 position-5 way, and two exhausting silencer throttling valve 81 also are housed respectively on two venting port.Envelope formula solenoid operated directional valve specification is direct current 24V in the 3 position-5 way, the waterproof type that directly goes between, working pressure range 0.2～0.9MPa.
Envelope formula solenoid operated directional valve 80 is combined on the cylinder 10 in the 3 position-5 way, and the effect of two venting port exhausting silencer throttling valve 81 is extraction flows of regulating and controlling cylinder.Deviation correcting signal power supply that device connects is direct current DC24V, and bleed pressure that correction executing mechanism connects is 0.3～0.7MPa.
Be surrounded by 6～8mm rubber layer outward on the described correction roller 20 with on the body of roll that strainer 100 contacts, can increase the frictional force with strainer like this, be convenient to adjust, correction.
The present invention is further illustrated below in conjunction with the correction process.
When belt concentration squeezing all-in-one was in normal operating conditions, the piston rod 11 of rectifying cylinder 10 was in incomplete release state.When strainer 100 to a certain side sideslip during to certain distance, will be detected by this sidelight electric switch 70, optoelectronic switch 70 sends electrical signal and gives envelope formula solenoid operated directional valve 80 in the 3 position-5 way, solenoid operated directional valve 80 sends the gas signal and gives double-acting cylinder 10, the piston rod 11 of this cylinder 10 or stretch out or bounce back, the square pipe connecting 12 that is attached thereto lead roller 50 to roll on guide rail bracket 30 and drive correction roller 20 1 ends and move ahead or retreat; Correction roller 20 the other ends and sliding surface bearing 40 rotate with moving in the original place together; Deflection takes place in the roller 20 that will cause like this rectifying a deviation, and as shown in Figure 3, the frictional force that two ends and strainer are 100 is big on one side little on one side, and guiding strainer 100 moves to the big end of frictional force, thereby reaches the purpose of correction.
The piston rod 11 of cylinder 10 is not all to stretch out simply or all withdrawals among the present invention, but its piston rod 11 each flexible distances can be controlled.By regulating exhausting silencer throttling valve 81, extraction flow that just can control cylinder 10, thereby the stretching speed of the piston rod 11 of control cylinder 10.For example when strainer 100 when the A lateral deviation moves on to certain distance, as shown in Figure 3, A sidelight electric switch 70 will send electrical signal to envelope formula solenoid operated directional valve 80 in the 3 position-5 way after detecting strainer 100, solenoid operated directional valve 80 sends the gas signal and gives double-acting cylinder 10, the piston rod 11 of cylinder 10 steadily stretches out, and the square pipe connecting 12 drive rollers 50 that are attached thereto roll on guide rail bracket 30 and drive correction roller 20 1 ends and move ahead; Deflection takes place in the roller 20 of thereupon rectifying a deviation, and strainer 100 moves to the B side direction; Because optoelectronic switch 80 sensitivity are higher, after strainer 100 oppositely moved, A sidelight electric switch 80 was just stopped paying out electrical signal in case detect less than strainer 100, and the piston rod 11 of cylinder 10 is Halfway Stopping and keep original position motionless immediately at once.
If piston rod 11 outreach of cylinder 10 are big inadequately, correction roller 20 does not stop to the intermediate equilibria position, and strainer 100 also can be displaced to the A side at once and come.A sidelight electric switch 70 will send electrical signal once more to envelope formula solenoid operated directional valve 80 in the 3 position-5 way after detecting strainer 100, repeats above-mentioned correction action, and the piston rod 11 of cylinder 10 can rest on a new position again and keep motionless.
If piston rod 11 outreach of cylinder 10 are excessive, strainer 100 can continue to move to the B side direction.Also can send electrical signal and give envelope formula solenoid operated directional valve 80 in the 3 position-5 way after B sidelight electric switch 70 detects strainer 100, solenoid operated directional valve 80 sends the gas signal and gives double-acting cylinder 10, allows the piston rod 11 of cylinder 10 steadily withdraw, and strainer 100 moves to the A side direction.B sidelight electric switch 80 is in case detection less than strainer 100, is also stopped paying out electrical signal, and the piston rod 11 of cylinder 10 can rest on the new position again immediately and keep motionless at once.
By repeatedly correction repeatedly, the piston rod 11 of cylinder 10 will the oneself rest on the comparison equilibrated position, keeps motionless for a long time.The action frequency of pneumatic element obviously reduces like this, and prolong work-ing life; Because the number of times of correction is few, thereby is greatly improved the work-ing life of strainer; And then reach the purpose that improves main frame serviceability and stability.
Claims (7)
1, a kind of filter belt self balance deviation rectifying device, the present invention includes correction executing mechanism and deviation correcting signal device, the magnetic valve of deviation correcting signal device (80) links to each other with the cylinder (10) of correction executing mechanism by tracheae, cylinder (10) is arranged in the side of strainer (100), correction roller (20) is horizontal in strainer (100), it is characterized in that: be connected with roller (50) on the end spindle nose of correction roller (20), roller (50) upward moves front and back along the guide rail bracket (30) that is fixed on the frame, and the other end of correction roller (20) is arranged on stationary bearing (60) by sliding surface bearing (40); Described deviation correcting signal device comprises electric switch that diffuses (70) and solenoid operated directional valve (80), optoelectronic switch (70) is fixed on the optoelectronic switch support (90) of strainer (100) both sides, solenoid operated directional valve (80) intake and exhaust interface links to each other with cylinder (10) with source of the gas respectively, and the output signal of optoelectronic switch (70) is received the signal input part of solenoid operated directional valve (80).
2, filter belt self balance deviation rectifying device according to claim 1, it is characterized in that: the cross section of described guide rail bracket (30) is the F type, two parallel battens (31), (32) on its top constitute the rail portion of rolling for roller (50), and the position between batten (31), (32) of being positioned on the riser (33) is offered porose (331) and passed through for the end spindle nose that is connected with roller (50) of correction roller (20).
3, filter belt self balance deviation rectifying device according to claim 1 and 2, it is characterized in that: the termination of the piston rod (11) of described cylinder (10) connects a rectangular tube (12), the pipe range direction of rectangular tube (12) is consistent with the direction of piston rod (11), the outside roll body of roller (50) is positioned at rectangular tube (12) and both constitute the cooperation of rolling, and is provided with back-up ring (21) rolling between shoulder and the riser (33) of correction roller (20).
4, filter belt self balance deviation rectifying device according to claim 1 is characterized in that: optoelectronic switch (70) is positioned on the reception head of strainer (100) one sides water string (71) also is housed.
5, filter belt self balance deviation rectifying device according to claim 1 is characterized in that: described solenoid operated directional valve (80) also is equipped with two exhausting silencer throttling valve (81) respectively for envelope formula solenoid operated directional valve in the 3 position-5 way on two venting port.
6, filter belt self balance deviation rectifying device according to claim 1, it is characterized in that: the sliding surface bearing (40) that is connected on the described correction roller (20) is positioned at the flute profile guide groove of stationary bearing (60), bolt (61) is set on the stationary bearing (60), and the outer ring of the termination of bolt (61) and sliding surface bearing (40) is fixed.
7, filter belt self balance deviation rectifying device according to claim 1 is characterized in that: outer 6～8mm rubber layer that is surrounded by on the body of roll that described correction roller (20) is gone up with strainer (100) contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100410656A CN100556834C (en) | 2006-07-20 | 2006-07-20 | Filter belt self balance deviation rectifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100410656A CN100556834C (en) | 2006-07-20 | 2006-07-20 | Filter belt self balance deviation rectifying device |
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| Publication Number | Publication Date |
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| CN1899989A true CN1899989A (en) | 2007-01-24 |
| CN100556834C CN100556834C (en) | 2009-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2006100410656A Active CN100556834C (en) | 2006-07-20 | 2006-07-20 | Filter belt self balance deviation rectifying device |
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| CN (1) | CN100556834C (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101716435A (en) * | 2009-12-31 | 2010-06-02 | 浙江德创环保科技有限公司 | Rubber belt deviation rectifying device of belt filter |
| CN102424288A (en) * | 2011-08-02 | 2012-04-25 | 常熟市京海机械制造有限公司 | Automatic deviation adjusting device for waterproofing roll production line |
| CN102579216A (en) * | 2012-03-29 | 2012-07-18 | 深圳市泰乐康科技有限公司 | Diagnosis and treatment bed |
| CN102658956A (en) * | 2012-04-07 | 2012-09-12 | 凤阳金星实业有限公司 | Double-track conveying device |
| CN102700896A (en) * | 2012-05-08 | 2012-10-03 | 常州天合光能有限公司 | Automatic correcting equipment for long-distance flexible transmission net belt |
| CN102817216A (en) * | 2011-06-09 | 2012-12-12 | 江苏坤风纺织品有限公司 | Cloth feeding speed control mechanism for wringing machine |
| CN103316525A (en) * | 2013-06-25 | 2013-09-25 | 湖州核宏机械有限公司 | Filter belt deviation rectifying device for filter |
| CN102092559B (en) * | 2009-12-09 | 2014-03-05 | 软控股份有限公司 | Automatic rectification device and method of conveyer belt |
| CN105197291A (en) * | 2015-09-29 | 2015-12-30 | 苏州斯尔特微电子有限公司 | Elongation connection assembly for film sticking machine |
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| CN102145826A (en) * | 2010-11-12 | 2011-08-10 | 苏州工业园区姑苏科技有限公司 | Automatic correction device for mesh belt |
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- 2006-07-20 CN CNB2006100410656A patent/CN100556834C/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102092559B (en) * | 2009-12-09 | 2014-03-05 | 软控股份有限公司 | Automatic rectification device and method of conveyer belt |
| CN101716435A (en) * | 2009-12-31 | 2010-06-02 | 浙江德创环保科技有限公司 | Rubber belt deviation rectifying device of belt filter |
| CN102817216A (en) * | 2011-06-09 | 2012-12-12 | 江苏坤风纺织品有限公司 | Cloth feeding speed control mechanism for wringing machine |
| CN102817216B (en) * | 2011-06-09 | 2015-01-14 | 江苏坤风纺织品有限公司 | Cloth feeding speed control mechanism for wringing machine |
| CN102424288A (en) * | 2011-08-02 | 2012-04-25 | 常熟市京海机械制造有限公司 | Automatic deviation adjusting device for waterproofing roll production line |
| CN102579216A (en) * | 2012-03-29 | 2012-07-18 | 深圳市泰乐康科技有限公司 | Diagnosis and treatment bed |
| CN102579216B (en) * | 2012-03-29 | 2014-11-26 | 深圳市泰乐康科技有限公司 | Diagnosis and treatment bed |
| CN102658956A (en) * | 2012-04-07 | 2012-09-12 | 凤阳金星实业有限公司 | Double-track conveying device |
| CN102700896A (en) * | 2012-05-08 | 2012-10-03 | 常州天合光能有限公司 | Automatic correcting equipment for long-distance flexible transmission net belt |
| CN103316525A (en) * | 2013-06-25 | 2013-09-25 | 湖州核宏机械有限公司 | Filter belt deviation rectifying device for filter |
| CN105197291A (en) * | 2015-09-29 | 2015-12-30 | 苏州斯尔特微电子有限公司 | Elongation connection assembly for film sticking machine |
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| CN100556834C (en) | 2009-11-04 |
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Address after: 230088 No. 91 science Avenue, hi tech Zone, Anhui, Hefei Patentee after: Cecep Guozhen Environmental Protection Technology Co.,Ltd. Address before: 230088 No. 91 science Avenue, hi tech Zone, Anhui, Hefei Patentee before: Anhui Guozhen environmental protection and energy saving Technology Co.,Ltd. |