CN210874360U - Suction circulation area filter equipment - Google Patents
Suction circulation area filter equipment Download PDFInfo
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- CN210874360U CN210874360U CN201921891033.4U CN201921891033U CN210874360U CN 210874360 U CN210874360 U CN 210874360U CN 201921891033 U CN201921891033 U CN 201921891033U CN 210874360 U CN210874360 U CN 210874360U
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Abstract
The utility model discloses a suction circulating belt filtering device, which comprises a filtering cavity, a drying cavity, a filter residue separation cavity, a circulating filter belt and a filter belt driving motor; the filter cavity comprises a sewage cavity and a liquid purifying cavity which are separated by a circulating filter belt; the drying cavity comprises a first drying cavity and a second drying cavity which are separated by a circulating filter belt; a filtrate lift pump, a suction pump and a drying device are also arranged; the filtrate lifting pump is used for lifting the cooling liquid mixed with the cuttings to the dirty liquid cavity; the inlet of the suction pump is arranged in the liquid purifying cavity, and the outlet of the suction pump is connected with the liquid purifying storage device through a pipeline; the drying device comprises a vacuum pump and a collector which are connected by a pipeline, and the bottom of the collector is provided with a pressure release valve; the pressure release valve is a swing check valve which is horizontally arranged at the bottom of the collector, and the rotating shaft of the valve clack is positioned above the valve clack. Therefore, the utility model discloses a pressure relief valve of suction circulation area filter equipment collector need not automatically controlled, can realize the establishment of negative pressure fast, and the latus rectum is big, and the flowing back is more thorough.
Description
Technical Field
The utility model relates to a machine tooling field especially relates to a suction circulation area filter equipment.
Background
The in-process of machining needs to carry out lasting cooling with the coolant liquid, and the in-process also must produce the smear metal simultaneously, and these smear metals naturally can be sneaked into in the coolant liquid, in order to carry out recycle to coolant liquid and metal piece, need use various filter equipment, respectively with the coarse fillings, the fine fillings, the dust bits filters in grades.
The suction circulating belt filtering device is a device for filtering dust cuttings in cooling liquid, and adopts the principle that the cooling liquid (hereinafter referred to as dirty liquid) mixed with the dust cuttings is introduced into a filtering cavity, the bottom of the filtering cavity is a circulating filtering belt, a vacuumizing device is arranged below the circulating filtering belt to increase the pressure difference between the upper part and the lower part of the filtering belt, the speed of the cooling liquid passing through the filtering belt is increased, the dust cuttings are remained on the circulating filtering belt through the filtering belt, and the filtered cooling liquid is conveyed to a liquid purifying box.
After filter residues on the circulating filter belt are accumulated into a filter cake, the operation of the vacuum equipment below is suspended, the circulating filter belt at the section is moved to a drying area, the drying area is dried in a vacuumizing mode, and a collector is arranged on a vacuumizing pipeline and used for collecting liquid extracted in vacuum.
The shortcoming of the prior art is that, because the collector needs to be in the encapsulated situation at the vacuum pump during operation, need open the valve release hydrops at the vacuum pump finish during operation, so general collector bottom is equipped with the solenoid valve, there is control system according to the operating condition of vacuum pump, the switch of control solenoid valve, the realization is to the closure of collector and opening, but the latus rectum of solenoid valve is very little, lead to at every turn the flowing back not thorough, time for a long time has hardened easily in the solenoid valve latus rectum again, influence the gas tightness, and then lead to whole vacuum system work unusual, the solenoid valve cost of big latus rectum is often higher again.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: a suction circulation belt filter arrangement is provided.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a suction circulating belt filtering device comprises a filtering cavity, a drying cavity, a filter residue separating cavity, a circulating filter belt and a filter belt driving motor;
the filter cavity comprises a sewage cavity and a liquid purifying cavity, and the sewage cavity and the liquid purifying cavity are distributed up and down and separated by a circulating filter belt;
the drying cavity comprises a first drying cavity and a second drying cavity, and the first drying cavity and the second drying cavity are distributed up and down and are separated by a circulating filter belt;
the circulating filter belt is driven by a filter belt driving motor, passes through the filter cavity, the drying cavity and the filter residue separating cavity in sequence, and runs circularly;
a filtrate lift pump, a suction pump and a drying device are also arranged;
the filtrate lifting pump is used for lifting the cooling liquid mixed with the cuttings to the dirty liquid cavity;
the suction pump has the double functions of liquid pumping and certain vacuum pumping; the inlet of the suction pump is arranged in the liquid purifying cavity, and the outlet of the suction pump is connected with a liquid purifying storage device through a pipeline;
the drying device comprises a vacuum pump and a collector which are connected by a pipeline, and the bottom of the collector is provided with a pressure release valve; the pressure relief valve is a swing check valve, the swing check valve is horizontally arranged at the bottom of the collector, and a valve clack rotating shaft of the swing check valve is positioned above the valve clack.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Preferably, a cleaning brush is further arranged in the filter residue separating cavity and used for cleaning the filter residue adhered to the circulating filter belt.
Preferably, a back washing device is further arranged and is arranged before the circulating filter belt enters the sewage cavity.
Compared with the prior art, the utility model discloses following technological effect has:
the drying area is separated into a first drying cavity and a second drying cavity by a circulating filter belt, air is extracted from the first drying cavity, and after cooling liquid in the air is filtered by a collector, the dried air is pumped back to the second drying cavity, so that the pressure difference between the first drying cavity and the second drying cavity is increased, and filter residues on the filter belt can be dried more quickly;
the pressure relief valve at the bottom of the collector adopts a swing check valve, and when the vacuum pump is started to work, the negative pressure in the collector can quickly close the valve clack of the swing check valve, so that the sealing of the collector is realized; when the vacuum pump stop work, the inside and outside pressure of collector is balanced gradually, and under the effect of ponding self gravity in the collector, the valve clack is opened, has realized discharging fast of hydrops in the collector, because the latus rectum of check valve is a lot of more than the solenoid valve of common use among the prior art, so can be with the cleaner thoroughly that the coolant liquid discharged, avoided the coolant liquid condition that hardens in the collector.
In addition, the swing check valve is opened and closed without being controlled by a control system, so that the control of equipment is simplified, the laying of control lines is saved, and the work is more stable.
Drawings
FIG. 1 is a schematic side view of the suction circulation belt filter of the present invention;
FIG. 2 is a schematic top view of the suction circulation belt filter apparatus of the present invention;
fig. 3 is a schematic structural diagram of a drying device according to the present invention;
FIG. 4 is a schematic view of a swing check valve;
in the drawings, the parts names represented by the respective reference numerals are listed as follows:
1. a filter chamber;
1-1, a dirty liquid cavity;
1-2, a liquid purifying cavity;
2. a drying chamber;
2-1, a first drying cavity;
2-2, a second drying chamber;
3. the filter residue is separated from the cavity;
4. circulating a filter belt;
5. a belt drive motor;
6. a suction pump;
6-1, suction pump inlet;
6-2, suction pump outlet;
7. a drying device;
7-1, a vacuum pump;
7-2, pipelines;
7-3, a collector;
7-4, a pressure relief valve;
7-4-1, valve clack;
7-4-2, a valve clack rotating shaft;
8. cleaning the brush;
9. a backwashing device;
10. and (5) filtering the residues.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Referring to fig. 1 and 2, a suction circulating belt filtering device includes a filtering chamber 1, a drying chamber 2, a residue separating chamber 3, a circulating filtering belt 4 and a filtering belt driving motor 5;
the filter cavity 1 comprises a sewage cavity 1-1 and a liquid purifying cavity 1-2, and the sewage cavity 1-1 and the liquid purifying cavity 1-2 are separated by a circulating filter belt 4;
the drying cavity 2 comprises a first drying cavity 2-1 and a second drying cavity 2-2, and the first drying cavity 2-1 and the second drying cavity 2-2 are separated by a circulating filter belt 4;
the circulating filter belt 4 is driven by a filter belt driving motor 5, sequentially passes through the filter cavity 1, the drying cavity 2 and the filter residue separating cavity 3, and circularly runs;
a filtrate lifting pump (not shown in the figure), a suction pump 6 and a drying device 7 are also arranged;
the filtrate lifting pump is used for lifting the cooling liquid mixed with the cuttings into the sewage cavity 1-1;
the suction pump 6 adopts a pump with model A50-125AE of Italian Peuda company, and has double functions of liquid pumping and certain vacuum pumping; the suction pump inlet 6-1 is arranged in the liquid purification cavity 1-2, and the suction pump outlet 6-2 is connected with a liquid purification storage device through a pipeline;
as shown in fig. 3, the drying device 7 comprises a vacuum pump 7-1 and a collector 7-3 connected by a pipeline 7-2, and a pressure release valve 7-4 is arranged at the bottom of the collector 7-3; the pressure relief valve 7-4 is a swing check valve which is horizontally arranged at the bottom of the collector 7-3; and as shown in FIG. 4, the valve clack rotating shaft 7-4-2 of the installed swing check valve is ensured to be positioned above the valve clack 7-4-1;
when the vacuum pump 7-1 is started, negative pressure is formed in the collector, and the valve clack 7-4 of the swing check valve is closed under the action of the negative pressure, so that larger negative pressure is quickly formed in the collector.
When the vacuum pump 7-1 stops operating, the internal and external pressures of the collector are gradually balanced, and when the accumulated liquid exists in the collector, the valve clack 7-4-1 of the swing check valve is pushed away under the gravity of the accumulated liquid, so that the accumulated liquid in the collector is quickly discharged.
Preferably, the filter residue separating cavity 3 is further provided with a cleaning brush 8 for cleaning the filter residue adhered to the circulating filter belt.
Preferably, a back-flushing device 9 is also provided, said back-flushing device 9 being arranged before the circulating filter belt 4 enters the sewage chamber 1-1.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (3)
1. A suction circulating belt filtering device is characterized by comprising a filtering cavity, a drying cavity, a filter residue separating cavity, a circulating filtering belt and a filtering belt driving motor;
the filter cavity comprises a sewage cavity and a liquid purifying cavity, and the sewage cavity and the liquid purifying cavity are separated by a circulating filter belt;
the drying cavity comprises a first drying cavity and a second drying cavity, and the first drying cavity and the second drying cavity are separated by a circulating filter belt;
the circulating filter belt is driven by a filter belt driving motor, passes through the filter cavity, the drying cavity and the filter residue separating cavity in sequence, and runs circularly;
a filtrate lift pump, a suction pump and a drying device are also arranged;
the filtrate lifting pump is used for lifting the cooling liquid mixed with the cuttings to the dirty liquid cavity;
the suction pump has the double functions of liquid pumping and vacuum pumping; the inlet of the suction pump is arranged in the liquid purifying cavity, and the outlet of the suction pump is connected with a liquid purifying storage device through a pipeline;
the drying device comprises a vacuum pump and a collector which are connected by a pipeline, and the bottom of the collector is provided with a pressure release valve; the pressure relief valve is a swing check valve, the swing check valve is horizontally arranged at the bottom of the collector, and a valve clack rotating shaft of the swing check valve is positioned above the valve clack.
2. The suction circulation belt filter device according to claim 1, wherein a cleaning brush is further provided in the residue separation chamber for cleaning the residue adhered to the circulation belt.
3. A suction circulation belt filter arrangement as claimed in claim 1 or 2 in which there is a back-flushing means provided before the circulation belt enters the dirty liquid chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921891033.4U CN210874360U (en) | 2019-11-05 | 2019-11-05 | Suction circulation area filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921891033.4U CN210874360U (en) | 2019-11-05 | 2019-11-05 | Suction circulation area filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210874360U true CN210874360U (en) | 2020-06-30 |
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ID=71328916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921891033.4U Active CN210874360U (en) | 2019-11-05 | 2019-11-05 | Suction circulation area filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210874360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115740649A (en) * | 2022-11-28 | 2023-03-07 | 南通星汉机械有限公司 | Numerical control gear grinding machine circulation filter cloth negative pressure filter |
-
2019
- 2019-11-05 CN CN201921891033.4U patent/CN210874360U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115740649A (en) * | 2022-11-28 | 2023-03-07 | 南通星汉机械有限公司 | Numerical control gear grinding machine circulation filter cloth negative pressure filter |
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