CN1899667A - Filter for water curtain sealing mechanism of graphite processing machine tool - Google Patents
Filter for water curtain sealing mechanism of graphite processing machine tool Download PDFInfo
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- CN1899667A CN1899667A CN 200610029369 CN200610029369A CN1899667A CN 1899667 A CN1899667 A CN 1899667A CN 200610029369 CN200610029369 CN 200610029369 CN 200610029369 A CN200610029369 A CN 200610029369A CN 1899667 A CN1899667 A CN 1899667A
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Abstract
The present invention relates to separating technology, and is especially a kind of filter for water curtain sealing mechanism in graphite processing machine. The filter includes paper belt filtering machine, and features its pump with soft screw, pressure meter, valve and membrane filter connected via pipeline. The present invention is used for filtering out fine graphite particle from circular water.
Description
Technical field:
The invention relates to separation, especially about a kind of filtration system that is used for the cascade sealing device of graphite processing machine tool.
Background technology:
That uses the existing equipment that is used for processing graphite part (as graphite electrode etc.) all is engraving machine or common metal stock-removing machine, and the former is applicable to the machined of small-sized graphite parts, and the latter is used for the machined of large and medium-sized graphite parts.For the graphite dust that prevents to cut flies upward health of human body is worked the mischief, avoid the generation of silicosis occupational disease, adopt the lathe of dry-type processing to use powerful blower fan dust suction usually, and adopt the lathe of cooling fluid wet type processing often to adopt the cascade sealing to put.Because cascade sealing can be effectively with the moistening sedimentation of graphite dust, its dustproof effect is better than the blower fan dust suction, uses wider.The water of carrying moistening graphite dust in the cascade sealing device secretly returns water tank by paper tape or refill filtration back and recycles.Paper tape in filtration along with the graphite on it accumulates, filtration constantly worsens, water level of retention rises gradually on it, to of the switch connection driven by motor paper tape walking of predetermined height of water level by float control, untapped paper tape section is substituted original long-pending paper tape section that expires graphite dust, and when filter capacity was recovered, water level descended, switch cuts off motor power, and the paper tape motion stops.Though this paper tape filtration system can constantly keep filter capacity, in time graphite dust is taken away from water, but the paper tape filtering accuracy is limited, when the graphite dust particle diameter just is difficult to separate less than 0.02mm, time one is long, imperceptible graphite dust is not planted influence to kinematic pair (as: guide rail, screw mandrel, the bearing etc.) generation of lathe in the recirculated water, not only has a strong impact on the finished product accuracy of Graphite Machining Piece, but also shortens the service life of lathe itself greatly.
Summary of the invention:
The object of the present invention is to provide a kind of filter that is used for water curtain sealing mechanism of graphite processing machine tool, solve the residual technical problem of graphite dust of fine particle in the recirculated water.
The technical scheme that the present invention solves the problems of the technologies described above is:
A kind of filter that is used for water curtain sealing mechanism of graphite processing machine tool, comprise the paper tape filter, it is characterized in that: be provided with software screw rod electric pump, Pressure gauge, valve and film filter, wherein software screw rod electric pump water inlet links to each other with paper tape filter delivery port, the delivery port of this software screw rod electric pump links to each other with the water inlet pipe of two film filters by two valves with pipeline respectively, the outlet pipe of the film filter of these two parallel connections is connected with the cascade pump of water curtain sealing mechanism jointly, and this Pressure gauge is arranged on the delivery port of this software screw rod electric pump to the pipeline between valve.
It is characterized in that: be provided with the lower header that is connected with paper tape filter delivery port and software screw rod electric pump water inlet and with the delivery port of the film filter of two parallel connections and the upper water box that the cascade pump is connected.
It is characterized in that: this film filter comprises housing, membrane filtration core, pan, pressing plate and base plate; This pan is communicated with outlet pipe on the base plate, and membrane filtration core one end is connected with step through-hole on the pan end face, and the other end is fixing by the pressing plate sealing.
It is characterized in that: the delivery port of this software screw rod electric pump to the pipeline of valve is provided with pressure switch.
It is characterized in that: this software screw rod electric pump can use centrifugal pump, plunger displacement pump, membrane pump to substitute.
The present invention has beneficial effect to be:
1, because film filter can reach the impurity of 0.008mm by the elimination particle diameter, so the whole eliminations of the powdered graphite in the recirculated water can be eliminated the wearing and tearing of powdered graphite to the machine tool motion pair, keep machining accuracy and prolong the lathe life-span.
2, adopt film filter in parallel, when a film filter is stopped up by powdered graphite, can pass through switch valve, the path of open another film filter, make whole filtration system operate as normal continuously, the film filter that is blocked then can clean or change the membrane filtration core timely.
3, directly show the online instant blocked state of membrane filtration with Pressure gauge, operating personnel are come into plain view, be convenient to take measures in good time.
4, by pressure switch system jams or unimpeded situation are converted to electric signal, not only can produce acoustic signal and report to the police, and help the whole control automatically of lathe.
Description of drawings:
Fig. 1 is a plan structure schematic diagram of the present invention.
Fig. 2 is that the A of Fig. 1 is to side view.
Fig. 3 is a film filter structural representation of the present invention.
The specific embodiment:
See also illustrated in figures 1 and 2ly, the present invention comprises paper tape filter 1, and this paper tape filter 1 has that elevator pump, liquid-level switch, paper tape transmit motor, paper tape transmits chain belt etc., is existing graphite processing machine tool prior art commonly used, and this specification repeats no more.The present invention is provided with software screw rod electric pump 8, Pressure gauge 6, valve 5 and the film filter 9 that links to each other with paper tape filter 1 liquid outlet, wherein the water inlet of software screw rod electric pump 8 links to each other with the delivery port of paper tape filter 1, link to each other for ease of this, can be provided with lower header 4, the water inlet of software screw rod electric pump 8 and the delivery port of paper tape filter 1 are placed in this lower header 4 jointly, just can realize connection between the two easily.The delivery port of this software screw rod electric pump 8 is connected with the valve 5 of a pair of parallel connection with pipeline, is connected with film filter 9 water inlet pipes through these valve 5 each personal pipelines again, and these two film filter 9 outlet pipes are connected with the cascade pump 3 of water curtain sealing mechanism jointly.Outlet pipe for ease of these two film filters 9 is connected with cascade pump 3, is provided with upper water box 2, as long as the mouth of pipe of the outlet pipe of these two film filters 9 and the water inlet of cascade pump 3 are placed in the upper water box 2 jointly.This Pressure gauge 6 is arranged on software screw rod electric pump 8 to the pipeline of valve 5.
But this software screw rod electric pump 8 has pressure height, the little self-priming of flow loss, less demanding to medium, and advantage such as operate steadily, volume is little; But also the pump of available other each class formation such as centrifugal pump, plunger displacement pump, membrane pump substitute.
Efficient and convenient from using, valve 5 is good to use ball valve, but also can use various valves such as gate valve, magnetic valve, particularly uses magnetic valve to be more conducive to realize automation control.
Referring to Fig. 3, film filter 9 of the present invention comprises housing 93, membrane filtration core 94, pan 95, pressing plate 91 and base plate 96, wherein membrane filtration core 94 is the feed liquors all around by the film production of special material, the filter element of two ends fluid, the big end of the taper of pan 95 is the end face 951 with many step through-holes, water inlet pipe 97 and outlet pipe 98 all are provided with on the base plate 96, the taper small end of pan 95 is communicated with outlet pipe 98 tops, pressing plate 91 is fixed on each membrane filtration core 94 on the pan 95 by screw rod 92 and supporting nut, and with each membrane filtration core 94 upper end shutoff, in then corresponding each step through-hole that is inserted on the end face 951 in each membrane filtration core 94 lower end, thereby the water through its filtration is entered in the pan 95, flow out film filter 9 from outlet pipe 98 then.Also be provided with blow-off pipe 99 on the base plate 96, this blow-off pipe 99 is provided with plug screw or blowoff valve (not shown).
Paper tape filter 1 and lower header 4 can be arranged side by side, software screw pump 2 and film filter 9 can be arranged on the case lid or casing of lower header 8, cascade pump 3 can be set in place on the case lid of the upper water box 2 of lower header 4 tops one side, so that compact conformation is convenient to install on lathe.
Paper tape filter 1 as one-level filter will circulate in the powdered graphite isolated by filtration of particle diameter 〉=0.02mm, film filter 9 is as cascade filtration, its filtering accuracy reaches 0.008mm, the trickle powdered graphite in the recirculated water all can be removed.When work, have only a valve 5 to be in opening, another valve 5 is closed, therefore only have a film filter 9 to be in the state of working online, another film filter 9 is for being in holding state, and the film filter 9 of this holding state can clean or change membrane filtration core 94 this moment.When online film filter 9 increases resistance with powdered graphite at membrane filtration core 94 surface depositions; cause pipeline inner pressure to rise; show this pressure value by Pressure gauge 6; when reaching the force value of regulation; represent that this online film filter 9 seriously stops up; this moment can be by two valves 5 of manual switching; make closing of original unlatching; and the unlatching of originally closing just can make the film filter 9 of original standby enter the state of working online like this; 9 of film filters that stop up transfer holding state to, can make graphite processing machine tool not be subjected to the obstruction of filter like this and shut down.
The present invention can also be provided with pressure switch 7 in pipeline, this pressure switch 7 is converted to the signal of telecommunication with the pressure in the pipeline, this signal of telecommunication is sent to alarm in connection by cable and the Electrical Control of Machinery Tools system carries out audible alarm and automatic switchover valve 5 or stops lathe work, is beneficial to the automation control of lathe.
Claims (10)
1, a kind of filter that is used for water curtain sealing mechanism of graphite processing machine tool, comprise the paper tape filter, it is characterized in that: be provided with the software screw rod electric pump, Pressure gauge, valve and film filter, wherein software screw rod electric pump water inlet links to each other with paper tape filter delivery port, the delivery port of this software screw rod electric pump links to each other with the water inlet pipe of two film filters by two valves with pipeline respectively, the outlet pipe of the film filter of these two parallel connections is connected with the cascade pump of water curtain sealing mechanism jointly, and this Pressure gauge is arranged on the delivery port of this software screw rod electric pump to the pipeline between valve.
2, the filter that is used for water curtain sealing mechanism of graphite processing machine tool according to claim 1 is characterized in that: be provided with the lower header that is connected with paper tape filter delivery port and software screw rod electric pump water inlet and with the delivery port of the film filter of two parallel connections and the upper water box that the cascade pump is connected.
3, the filter that is used for water curtain sealing mechanism of graphite processing machine tool according to claim 1 is characterized in that: this film filter comprises housing, membrane filtration core, pan, pressing plate and base plate; This pan is communicated with outlet pipe on the base plate, and membrane filtration core one end is connected with step through-hole on the pan end face, and the other end is fixing by the pressing plate sealing.
4, the filter that is used for water curtain sealing mechanism of graphite processing machine tool according to claim 2 is characterized in that: this film filter comprises housing, membrane filtration core, pan, pressing plate and base plate; This pan is communicated with outlet pipe on the base plate, and membrane filtration core one end is connected with step through-hole on the pan end face, and the other end is fixing by the pressing plate sealing.
5, according to claim 1,2, the 3 or 4 described filters that are used for water curtain sealing mechanism of graphite processing machine tool, it is characterized in that: the delivery port of this software screw rod electric pump to the pipeline of valve is provided with pressure switch.
6, according to claim 1,2, the 3 or 4 described filters that are used for water curtain sealing mechanism of graphite processing machine tool, it is characterized in that: valve is in the enable possition in these two valve workings, another valve is then in the closed position, the film filter that is communicated with the valve of this unlatching is in the state of working online, and the film filter that is communicated with valve that this is closed is in holding state.
7, the filter that is used for water curtain sealing mechanism of graphite processing machine tool according to claim 5, it is characterized in that: valve is in the enable possition in these two valve workings, another valve is then in the closed position, the film filter that is communicated with the valve of this unlatching is in the state of working online, and the film filter that is communicated with valve that this is closed is in holding state.
8, according to claim 1,2, the 3 or 4 described filters that are used for water curtain sealing mechanism of graphite processing machine tool, it is characterized in that: this software screw rod electric pump can use centrifugal pump, plunger displacement pump, membrane pump to substitute.
9, the filter that is used for water curtain sealing mechanism of graphite processing machine tool according to claim 5 is characterized in that: this software screw rod electric pump can use centrifugal pump, plunger displacement pump, membrane pump to substitute.
10, the filter that is used for water curtain sealing mechanism of graphite processing machine tool according to claim 6 is characterized in that: this software screw rod electric pump can use centrifugal pump, plunger displacement pump, membrane pump to substitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100293690A CN100408143C (en) | 2006-07-26 | 2006-07-26 | Filter for water curtain sealing mechanism of graphite processing machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100293690A CN100408143C (en) | 2006-07-26 | 2006-07-26 | Filter for water curtain sealing mechanism of graphite processing machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1899667A true CN1899667A (en) | 2007-01-24 |
| CN100408143C CN100408143C (en) | 2008-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100293690A Expired - Fee Related CN100408143C (en) | 2006-07-26 | 2006-07-26 | Filter for water curtain sealing mechanism of graphite processing machine tool |
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| Country | Link |
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| CN (1) | CN100408143C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829446A (en) * | 2010-05-27 | 2010-09-15 | 潘正明 | Flat screen type paper tape filtering device |
| CN106313355A (en) * | 2015-06-23 | 2017-01-11 | 贺杰 | Machining scheme for graphite on numerical control machine tool |
| CN107088329A (en) * | 2017-06-22 | 2017-08-25 | 珠海镇东有限公司 | A kind of nozzle maintenance-free type filtration system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101721871B (en) * | 2009-12-18 | 2012-05-23 | 宁波天瑞精工机械有限公司 | Chip-discharging filtering device of graphite processor |
-
2006
- 2006-07-26 CN CNB2006100293690A patent/CN100408143C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829446A (en) * | 2010-05-27 | 2010-09-15 | 潘正明 | Flat screen type paper tape filtering device |
| CN106313355A (en) * | 2015-06-23 | 2017-01-11 | 贺杰 | Machining scheme for graphite on numerical control machine tool |
| CN107088329A (en) * | 2017-06-22 | 2017-08-25 | 珠海镇东有限公司 | A kind of nozzle maintenance-free type filtration system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100408143C (en) | 2008-08-06 |
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Granted publication date: 20080806 Termination date: 20120726 |