CN201101913Y

CN201101913Y - Cooling filter

Info

Publication number: CN201101913Y
Application number: CNU2007201532241U
Authority: CN
Inventors: 廖宏章
Original assignee: YOUQUAN INDUSTRY Co Ltd
Current assignee: YOUQUAN INDUSTRY Co Ltd
Priority date: 2007-07-20
Filing date: 2007-07-20
Publication date: 2008-08-20
Anticipated expiration: 2017-07-20

Abstract

The utility model provides a cooling filter, which has the structure that a plurality of filter elements are arranged in a filter cylinder by the suspension way, the filter elements are integrated tubular shape bodies made of rubber material or ceramic material, one end of the inner hole of each filter element is communicated with a discharge orifice arranged on the filter cylinder, and the other end thereof is closed, the pipe walls of the filter elements are provided with capillary gaps used for cutting oil or air penetration, so as to cause the cutting oil to penetrate the capillary gaps forcibly after being pressurized by a stilling motor and to meet into the filter elements, and then an oil discharge hole discharges the clean cutting oil, when pressure-air is poured into the filter elements and a cylinder valve is started, the filter elements and the filter cylinder realize the function of automatically discharging pollution, so the structure allocation can cause the relative fittings of the filter elements to be simpler.

Description

Cooling filter

Technical field

The utility model is about a kind of cooling filter, can to cutting oil or air filters and blowdown.

Background technology

Early stage machining board must be poured into a mould the cutter Working position with cutting oil by oil return system, general cutting oil filter type is installed filtration at the oil return system of board, in order to iron filings or contaminant filter that will be more tiny, No. the 119298th, TaiWan, China patent announcement " toolroom machine cutting oil filter " for example, case before No. 242274 " cutting fluid and bits separator " .. or the like the patent, but the effect that this kind is directly filtered in oil return system is very not good, can undermine machining accuracy and cutter life for a long time in the past, cause the operator regularly to clean oil storage tank, quite bother and its inconvenience arranged.

Be with, the design people just develops TaiWan, China patent announcement M308782 " filter cartridge construction of filter oil ", it is unsettled in a filter cylinder to be provided with some filter cores, filter core is provided with filter disc in a hollow tube periphery, and be provided with switch element and spring is formed in the body bottom group, this body top is communicated with the oil outlet of filter cylinder, so that during the cutting oil of the fuel feed hole of filter cylinder input pressurization, can be compulsory through entering in the body after the filter disc filtering, discharge clean cutting oil by oil outlet then, make the impurity in the cutting oil be deposited on the filter cylinder bottom, and switch element is to be slidedly arranged in the formed track in body bottom, and is subjected to the default elastic force effect of spring and the body bottom is sealed;

It mainly utilizes oil outlet can pour into pressure-air, make switch element can be by the effect of this pressure-air and spring form flexible vibrating state in the body bottom, the impurity that the thrust that order is produced can drive the filter cylinder bottom deposit overturns automatically, is beneficial to automatic pollution discharge.

This M308782 patent case is the technology of adopting other circulating filtration oil storage tank, the existing return-flow system of itself and board is not shared, really can reach the function of certain filtration and cooling simultaneously, so extensively be received by the market, only the design people still actively makes great efforts research not with this complacency, filter core 20 overall structures of finding this patent case are too complicated, except that manufacturing cost can't descend once more, and make filter core 20 change or maintenance cost high, really do not have economic benefit and necessity of improvement arranged.

The utility model content

The purpose of this utility model provides a kind of simple in structure and cooling filter that can automatic pollution discharge, can significantly reduce filter core manufacturing and maintenance cost, has desirable filtration and blowdown effect simultaneously.

For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of cooling filter, and this cartridge interior has confined space, and this confined space is unsettled to be provided with several filter cores, and filter cylinder is respectively arranged with fuel feed hole, oil outlet inside and outside connecting;

Filter core is glue material or the integrated tubular body of ceramic material, its endoporus one end is communicated with oil outlet, end then is closed state in addition, this filter core tube wall has can be for the capillary slit of cutting oil and air penetration, when fuel feed hole is imported the cutting oil of pressurization, this capillary slit of porous and entering in the filter core, discharge by oil outlet then, and when pouring into pressure-air in filter core, filter core and filter cylinder can carry out blowdown automatically.

Described filter core bottom is sealed with base plate, and the filter core top is involutory a top board, and this top board is unsettled to be fixedly arranged in the filter cylinder, and top board then has through hole, makes oil outlet be communicated to filter core inside.

Described base plate is integrally formed at the filter core bottom, and top board then one is involutory in the filter core top.

Described filter cylinder is established a loam cake in stack shell top lock, and between loam cake and stack shell, be folded with an interseptal board, make the upper and lower formation surge chamber of this cartridge interior, filter chamber, this interseptal board provides the group of some connection surge chambers, filter chamber and establishes the hole, this group is established the hole provides filter core unsettled setting, oil outlet then runs through and is arranged at loam cake, then runs through being arranged at stack shell as for fuel feed hole.

Described filter core top is involutory top board, this top board has through hole, through hole is affixed for a conduit bottom, the filter core top is given prominence on conduit top, and be through to group and establish the top, hole, tie spacer wears and nut lock knot catheter tip, and the group that makes these filter core tops be connected to interseptal board is established the hole, make its unsettled being arranged in the filter chamber, and this filter core endoporus sees through conduit and is communicated with surge chamber.

Described filter cylinder fuel feed hole connects a submerged motor that is arranged in the oil storage tank bottom with pipeline, then is provided with non-return valve, safety valve in this pipeline in addition, constitutes a sump oil loop according to this; Its filter cylinder oil outlet connects an air compressor machine with pipeline in addition, then is provided with non-return valve in this pipeline, constitutes the loop of supplying gas according to this; The filter cylinder bottom then connects a storage bits filter vat with different pipelines, and this pipeline is switched to the filter cylinder bottom, this cylinder valve and air compressor machine non-return valve synchronous opening/closing through cylinder valve; The filter cylinder oil outlet connects a cooler with different pipelines again, then is provided with air door in this pipeline, and this air door and air compressor machine non-return valve are reverse control, and cooler and be connected to oil storage tank with a pipeline constitutes an absolute oil loop according to this.

Adopt such scheme, the utility model mainly is that filter core is glue material or the integrated tubular body of ceramic material, its even tube wall have most capillarys slit, this capillary slit of the turnover that cutting oil or air must permeate under the effect of pressure, but to reach forced filtration and can force the user demand of blowdown.It is mainly simplified filter cartridge construction, can significantly reduce filter core manufacturing and maintenance cost; The utility model adopts sump oil loop, filter cylinder, filter core 20, the loop of supplying gas, storage bits filter vat 50, the automatic circulating filtration oil storage tank in absolute oil loop, the operator need not regularly manually clean this oil storage tank, the impurity content that can keep all cutting oils is to minimum, with the service life of gain processing precise degree and cutter.

Description of drawings

Fig. 1 is a decomposing schematic representation of the present utility model;

Fig. 2 is a combination generalized section of the present utility model;

Fig. 3 is the decomposing schematic representation of the utility model filter core;

Fig. 4 is an embodiment relevant position schematic diagram of the present utility model;

The action schematic diagram that Fig. 5 filters and cools off for the utility model embodiment;

Fig. 6 oppositely cleans the action schematic diagram of filter cylinder for the utility model embodiment;

Fig. 7 is the utility model filter core second embodiment schematic diagram;

Fig. 8 is the utility model filter core the 3rd embodiment schematic diagram;

Fig. 9 is the utility model filter core the 4th embodiment schematic diagram.

The main element symbol description

11 stack shells, 110 O shapes are encircled 12 loam cakes

120 O shapes are encircled 13 interseptal boards and are established the hole for 130 groups

14 surge chambers, 15 filter chambers, 16 oil outlets

17 fuel feed holes, 20 filter cores, 21 tube walls

22 base plates, 23 top boards, 24 through holes

25 conduits, 26 pads, 27 nuts

30 submerged motors, 31 non-return valves, 32 safety valves

Press table 40 air compressor machine 41 non-return valves for 33 barrels

50 storage bits filter vats, 51 cylinder valves, 60 coolers

61 air doors

The specific embodiment

See also Fig. 1 to shown in Figure 4, the utility model includes:

The filter cylinder of one inner tool confined space; It is established a loam cake 12 in a stack shell 11 tops lock and constitutes, and 11 of loam cake 12 and stack shells each is folded with an interseptal board 13 with O shape ring 120,110, make the upper and lower formation surge chamber 14 of this cartridge interior, filter chamber 15 according to this, this interseptal board 13 provides the group of some connection surge chambers 14, filter chamber 15 and establishes hole 130, and loam cake 12 has provided oil outlet 16 in surge chamber 14, and has provided fuel feed hole 17 in stack shell 11 in addition;

Some groups of filter cores 20; As shown in Figure 3, these filter cores 20 are the integrated tubular body of material of PU or PE.... or the like glue material or pottery, making the tube wall 21 of this filter core 20 have majority uniformly can be for the capillary slit of cutting oil and air penetration, sealing of filter core 20 bottom one with base plate 22, filter core 20 top one are involutory top board 23, this top board 23 has through hole 24, through hole 24 can be affixed for a conduit 25 bottoms, vertically outstanding filter core 20 tops, conduit 25 tops, and be through to group and establish 130 tops, hole, tie spacer 26 wears and nut 2

7 lock knot conduits, 25 tops, the group that makes these filter core 20 tops be connected to interseptal board 13 is established hole 130, make its unsettled being arranged in the filter chamber 15, and these filter core 20 endoporus see through conduit 25 and are communicated with surge chamber 14, after must seeing through tube wall 21 capillary slit filterings, the cutting oil that makes pressurization send into filter chamber 15 can enter filter core 20 endoporus, conflux to surge chamber 14 by filter core 20 tops then, discharge clean cutting oil by oil outlet 16 again, then can be attached to tube wall 21 outsides as for the impurity in the cutting oil, perhaps be deposited into 15 bottoms, filter chamber;

One submerged motor 30, be arranged in the oil storage tank bottom, in order to cutting oil in the oil storage tank and the impurity that is deposited on this bottom are extracted out, make it be pressed into filter cylinder fuel feed hole 17 through non-return valve 31 with pipeline, constitute a sump oil loop according to this, this sump oil loop group in addition is provided with safety valve 32 and bucket pressure table 33, in order to the pressure in monitoring sump oil loop, controls submerged motor 30 automatically and whether closes;

One air compressor machine 40, it through non-return valve 41 and pressure-air is pressed into filter cylinder oil outlet 16, constitutes the loop of supplying gas with pipeline according to this, and this air compressor machine can manually be controlled, if pick up from moving control then can be by safety valve 32 or bucket pressure table 33 for it;

One storage bits filter vat 50 is switched to the filter cylinder bottom with pipeline through cylinder valve 51, and this cylinder valve 51 opens and closes synchronously with air compressor machine 40 non-return valves 41, and storage bits filter vat 50 is connected to oil storage tank with a pipeline in addition;

One cooler 60, it connects filter cylinder oil outlet 16 with pipeline through air door 61, and this air door 61 is reverse control with air compressor machine 40 non-return valves 41, and cooler 60 is connected to oil storage tank with a pipeline in addition, constitutes an absolute oil loop according to this.

Please cooperate Fig. 4, Fig. 5 to see it, the utility model is still adopted sump oil loop, filter cylinder, filter core 20, the loop of supplying gas, storage bits filter vat 50, the directly in addition automatic circulating filtration oil storage tank in absolute oil loop, make the operator need not regularly manually clean this oil storage tank fully, the impurity content that can keep all cutting oils is to minimum, with the service life of gain processing precise degree and cutter.

Please cooperate Fig. 6 to see it, under submerged motor 30 perseverations, treat that filter core 20 capillary slit impurity adhere to when too much, causing the sump oil loop boosts when arriving setting value, can close sump oil loop and absolute oil loop automatically, and start the loop of supplying gas, and pour into pressure-air by oil outlet 16, make it together with the cutting oil in surge chamber 14 and the filter core 20, reverse is gone out by filter core 20 capillary slits, in order to push the impurity that is attached to this capillary slit open, and this pressure-air can drive filter chamber's 15 eddy current, make impurity overturn automatically, just open cylinder valve 51 this moment, makes the interior impurity of this filter cylinder can fill part and discharge through storage bits filter vat 50 together with cutting oil, storage bits filter vat 50 is collected the impurity in the cutting oil fully, then be back in the oil storage tank as for cutting oil, in order to repeated use, by being as can be known, the operator need not pour out cutting oil in the existing oil storage tank fully, can automatic pollution discharge, be quite convenient, and the running that can not ring board in the process of cleaning.

After treating that blowdown is finished, it is continued in the shifter cylinder valve 51 and the loop of supplying gas automatically, opens sump oil loop and absolute oil loop automatically, so just can carry out the circulating filtration oil storage tank, reduces to minimum to guarantee the impurity content in the oil storage tank.

See also Fig. 7, its the utility model filter core 20 second embodiment, this embodiment is that base plate 22, the top board 23 of explanation filter core 20 adopted and separate to be provided with, but not is shaped in filter core 20 bottoms, top, and this base plate 22, top board 23 are adopted and sticked together means and be fixed in filter core 20 precalculated positions.

See also Fig. 8, Fig. 9, this embodiment is that tube wall 21 shapes of explanation filter core 20 can be adopted random geometry and changed, rectangle that can be as shown in Figure 8, perhaps triangle as shown in Figure 9.

In sum, filter cartridge construction of the present utility model is real in existing cutting oil automatic pollution discharge to be not seen before, and case is more simplified before the more above-mentioned patent of these filter cartridge constructions, can reduce filter core manufacturing and maintenance cost greatly, make the utility model really can bring into play revolutionary economic benefit, it really has progressive, should accord with novel patent application important document, so file an application in the whence in accordance with the law.The above person of thought, it only is a preferred embodiment of the present utility model, when can not with the scope implemented of qualification the utility model, promptly the equalization of being done according to the utility model claim generally changes and modifies, and all should still belong in the scope that the utility model contains.

Claims

1. cooling filter, it is characterized in that: this cartridge interior has confined space, and this confined space is unsettled to be provided with several filter cores, and filter cylinder is respectively arranged with and connects inside and outside fuel feed hole, oil outlet;

2. cooling filter as claimed in claim 1 is characterized in that: the filter core bottom is sealed with base plate, and the filter core top is involutory a top board, and this top board is unsettled to be fixedly arranged in the filter cylinder, and top board then has through hole, makes oil outlet be communicated to filter core inside.

3. cooling filter as claimed in claim 2 is characterized in that: base plate is integrally formed at the filter core bottom, and top board then one is involutory in the filter core top.

4. cooling filter as claimed in claim 1 or 2, it is characterized in that: filter cylinder is established a loam cake in stack shell top lock, and between loam cake and stack shell, be folded with an interseptal board, make the upper and lower formation surge chamber of this cartridge interior, filter chamber, this interseptal board provides the group of some connection surge chambers, filter chamber and establishes the hole, this group is established the hole provides filter core unsettled setting, and oil outlet then runs through and is arranged at loam cake, then runs through being arranged at stack shell as for fuel feed hole.

5. cooling filter as claimed in claim 4, it is characterized in that: the filter core top is involutory top board, this top board has through hole, through hole is affixed for a conduit bottom, and the filter core top give prominence on conduit top, and is through to group and establishes above the hole, tie spacer wears and nut lock knot catheter tip, the group that makes these filter core tops be connected to interseptal board is established the hole, makes its unsettled being arranged in the filter chamber, and this filter core endoporus sees through conduit and is communicated with surge chamber.

6. cooling filter as claimed in claim 1 is characterized in that: the filter cylinder fuel feed hole connects a submerged motor that is arranged in the oil storage tank bottom with pipeline, then is provided with non-return valve, safety valve in this pipeline in addition, constitutes a sump oil loop according to this;

Its filter cylinder oil outlet connects an air compressor machine with pipeline in addition, then is provided with non-return valve in this pipeline, constitutes the loop of supplying gas according to this;

The filter cylinder bottom then connects a storage bits filter vat with different pipelines, and this pipeline is switched to the filter cylinder bottom, this cylinder valve and air compressor machine non-return valve synchronous opening/closing through cylinder valve;

The filter cylinder oil outlet connects a cooler with different pipelines again, then is provided with air door in this pipeline, and this air door and air compressor machine non-return valve are reverse control, and cooler and be connected to oil storage tank with a pipeline constitutes an absolute oil loop according to this.