CN210021465U - Switching type filter unit - Google Patents
Switching type filter unit Download PDFInfo
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- CN210021465U CN210021465U CN201920268771.7U CN201920268771U CN210021465U CN 210021465 U CN210021465 U CN 210021465U CN 201920268771 U CN201920268771 U CN 201920268771U CN 210021465 U CN210021465 U CN 210021465U
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- switching valve
- valve
- branch pipe
- filter
- discharge
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Abstract
The utility model discloses a switching filter unit, a plurality of filters are arranged in parallel; an upper feeding branch pipe is arranged at the same height position of the two parallel filters; the upper feeding branch pipe is connected with a first upper switching valve and a second upper switching valve; a lower discharge valve is arranged below each filter, and the lower end of each discharge valve is connected with a lower discharge branch pipe; a first lower switching valve and a second lower switching valve are connected to the lower discharge branch pipe; the technical effect of the utility model lies in, when can realizing large-traffic filter equipment's application, can also realize because when adopting continuous operation's mode, must stop normal work when having overcome the change filter bag, wait the filter bag and change the technical shortcoming that could continue to carry out filtering work after finishing.
Description
Technical Field
The utility model relates to a filter equipment especially relates to a switch formula filter unit.
Background
In the prior art, a bag filter is widely applied to many industries due to the characteristics of large flow and high pollutant receiving capacity, and mainly removes large particles and small particles in fluid to achieve the effects of impurity removal and clarification. As most industries adopt a continuous operation mode, normal work must be stopped when the filter bag is replaced, and the filtering work can be continued after the filter bag is replaced; or when a large flow of materials is needed to pass through the bag filter, the filter needs to be switched, so whether a filter unit which can not influence the normal work when the filter bag is replaced can be designed is the main factor considered by the patent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art, and the utility model realizes a switching filter unit which is characterized in that the switching filter unit comprises a filter, a feeding main pipe, a discharging main pipe, a first upper switching valve, a second upper switching valve, a first lower switching valve, a second lower switching valve, an upper feeding branch pipe and a lower discharging branch pipe; a plurality of filters are arranged in parallel; an upper feeding branch pipe is arranged at the same height position of the two parallel filters; one end of the upper feeding branch pipe is connected with a first upper switching valve, and the other end of the first upper switching valve is connected with one side of the feeding main pipe; the other side of the feeding main pipe is connected with one end of a second upper switching valve, and the other end of the second upper switching valve is connected with an upper feeding branch pipe; a lower discharge valve is arranged below each filter, and the lower end of each discharge valve is connected with a lower discharge branch pipe; one end of the lower discharge branch pipe is connected with a first lower switching valve, and the other end of the first lower switching valve is connected with one side of the discharge main pipe; the other side of the discharge main pipe is connected with one end of a second lower switching valve, and the other end of the second lower switching valve is connected with a lower discharge branch pipe.
Furthermore, the filter also comprises a quick-opening bolt, a pressure gauge, a handle, an air release valve, a sealing plate, a sealing pressing block, a filter bag, a shell and support legs; a sealing plate is arranged above the shell; the shell and the sealing plate are fixed by a quick-opening bolt; a pressure gauge, a handle and an air release valve are respectively arranged above the sealing plate; a sealing pressing block is arranged inside the shell; the upper feeding branch pipe penetrates through the shell to be connected with the sealing pressing block; the filter bag is connected below the sealing pressing block; the shell is fixedly connected with a support leg; one end of a discharge valve is connected to the bottom of the shell; the other end of the discharge valve is connected with the lower feeding branch pipe.
Furthermore, the first upper switching valve, the second upper switching valve, the first lower switching valve and the second lower switching valve are all electric control valves; the first upper switching valve and the first lower switching valve are opened and closed simultaneously; the second upper switching valve and the second lower switching valve are opened and closed simultaneously.
Furthermore, the material of the filter bag is one of polypropylene, nylon and polyester.
Furthermore, every two filters are in one group, and the number of the groups is more than or equal to 1.
The technical effect of the utility model lies in, when can realizing large-traffic filter equipment's application, can also realize because when adopting continuous operation's mode, must stop normal work when having overcome the change filter bag, wait the filter bag and change the technical shortcoming that could continue to carry out filtering work after finishing.
Drawings
Fig. 1 is a front view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present embodiment provides a switching filter unit, which includes a filter 100, a feeding main pipe 7, a discharging main pipe 18, a first upper switching valve 6, a second upper switching valve 8, a first lower switching valve 19, a second lower switching valve 17, an upper feeding branch pipe 20, and a lower discharging branch pipe 21; in the present embodiment, two filters 100 are taken as an example, but of course, several filters 100 may be arranged in parallel; an upper feeding branch pipe 20 is arranged at the same height position of the two parallel filters 100; one end of the upper feeding branch pipe 20 is connected with a first upper switching valve 6, and the other end of the first upper switching valve 6 is connected with one side of the feeding main pipe 7; the other side of the feeding main pipe 7 is connected with one end of a second upper switching valve 8, and the other end of the second upper switching valve 8 is connected with an upper feeding branch pipe 20; a lower discharge valve 14 is arranged below each filter 100, and the lower end of the discharge valve 14 is connected with a lower discharge branch pipe 21; one end of the lower discharge branch pipe 21 is connected with a first lower switching valve 19, and the other end of the first lower switching valve 19 is connected with one side of the discharge main pipe 18; the other side of the discharge main pipe 18 is connected with one end of a second lower switching valve 17, and the other end of the second lower switching valve 17 is connected with a lower discharge branch pipe 21. Thus, the filter 100 can be controlled to be turned on and off by the first upper switching valve 6, the second upper switching valve 8, the first lower switching valve 19, and the second lower switching valve 17; the automatic control is realized by a control system connected with a valve control, the manual operation can be carried out, the on-off control of the first upper switching valve 6, the second upper switching valve 8, the first lower switching valve 19 and the second lower switching valve 17 is realized, if all the valves are connected, the application of a large-flow filtering device can be realized, if one valve is connected and one valve is disconnected, the technical defects that the normal work is stopped when the filter bag is replaced and the filtering work can be continued after the filter bag is replaced are overcome; the filter bag can be replaced by another filter bag when one filter bag works.
In order to further realize the technical effects of the above embodiments, any one of the filters 100 is provided with a quick-opening bolt 1, a pressure gauge 2, a handle 3, a deflation valve 4, a sealing plate 5, a sealing pressing block 9, a filter bag 11, a shell 12 and a support leg 13; a sealing plate 5 is arranged above the shell 12; the shell 12 and the closing plate 5 are fixed by a quick-opening bolt 1; a pressure gauge 2, a handle 3 and an air release valve 4 are respectively arranged above the sealing plate 5; a sealing pressing block 9 is arranged inside the shell 12; the upper feeding branch pipe 20 penetrates through the shell 12 to be connected with the sealing pressing block 9; a filter bag 11 is connected below the sealing pressing block 9; fixedly connecting support legs 13 on the shell 12; one end of a discharge valve 14 is connected to the bottom of the shell 12; the other end of the discharge valve 14 is connected with a lower feeding branch pipe 21.
In order to realize the requirement that the automatic control of one filter 100 needs to be met, the first upper switching valve 6, the second upper switching valve 8, the first lower switching valve 19 and the second lower switching valve 17 are all electric control valves; at the same time, the control of the filter 100 is realized by the requirement that the first upper switching valve 6 and the first lower switching valve 19 are simultaneously opened and simultaneously closed and the second upper switching valve 8 and the second lower switching valve 17 are simultaneously opened and simultaneously closed.
In the above embodiment, the material of the filter bag 11 is one of polypropylene, nylon, and polyester, and the filtering precision can be selected according to the requirement.
The filters 100 in the above embodiment are grouped into two groups, and the number of groups may be greater than or equal to 1 according to actual needs. Multiple sets of filters 100 can achieve the same technical effect.
As a preferred embodiment of the present invention, it is obvious to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention, and that the scope of the present invention is also encompassed by the present invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A switching filter unit is characterized by comprising a filter, a feeding main pipe, a discharging main pipe, a first upper switching valve, a second upper switching valve, a first lower switching valve, a second lower switching valve, an upper feeding branch pipe and a lower discharging branch pipe; a plurality of filters are arranged in parallel; an upper feeding branch pipe is arranged at the same height position of the two parallel filters; one end of the upper feeding branch pipe is connected with a first upper switching valve, and the other end of the first upper switching valve is connected with one side of the feeding main pipe; the other side of the feeding main pipe is connected with one end of a second upper switching valve, and the other end of the second upper switching valve is connected with an upper feeding branch pipe; a lower discharge valve is arranged below each filter, and the lower end of each discharge valve is connected with a lower discharge branch pipe; one end of the lower discharge branch pipe is connected with a first lower switching valve, and the other end of the first lower switching valve is connected with one side of the discharge main pipe; the other side of the discharge main pipe is connected with one end of a second lower switching valve, and the other end of the second lower switching valve is connected with a lower discharge branch pipe.
2. The switch-over filter unit of claim 1, wherein the filter further comprises quick-opening bolts, pressure gauges, handles, air release valves, seal plates, seal press blocks, filter bags, a housing, and support legs; a sealing plate is arranged above the shell; the shell and the sealing plate are fixed by a quick-opening bolt; a pressure gauge, a handle and an air release valve are respectively arranged above the sealing plate; a sealing pressing block is arranged inside the shell; the upper feeding branch pipe penetrates through the shell to be connected with the sealing pressing block; the filter bag is connected below the sealing pressing block; the shell is fixedly connected with a support leg; one end of a discharge valve is connected to the bottom of the shell; the other end of the discharge valve is connected with a lower feeding branch pipe.
3. The switch-mode filter unit of claim 1, wherein the first upper switch valve, the second upper switch valve, the first lower switch valve, and the second lower switch valve are electrically controlled valves; the first upper switching valve and the first lower switching valve are opened and closed simultaneously; the second upper switching valve and the second lower switching valve are opened and closed simultaneously.
4. The switch-over filter unit as claimed in claim 2, wherein the filter bag is made of one of polypropylene, nylon and polyester.
5. A switchable filter assembly as claimed in claim 1 wherein the filters are grouped in sets of two filters, the number of sets being greater than or equal to 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920268771.7U CN210021465U (en) | 2019-03-04 | 2019-03-04 | Switching type filter unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920268771.7U CN210021465U (en) | 2019-03-04 | 2019-03-04 | Switching type filter unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210021465U true CN210021465U (en) | 2020-02-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920268771.7U Active CN210021465U (en) | 2019-03-04 | 2019-03-04 | Switching type filter unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210021465U (en) |
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2019
- 2019-03-04 CN CN201920268771.7U patent/CN210021465U/en active Active
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