CN212680306U - Angle type filter device - Google Patents
Angle type filter device Download PDFInfo
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- CN212680306U CN212680306U CN202020571886.6U CN202020571886U CN212680306U CN 212680306 U CN212680306 U CN 212680306U CN 202020571886 U CN202020571886 U CN 202020571886U CN 212680306 U CN212680306 U CN 212680306U
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- straight cylindrical
- cylindrical filter
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Abstract
The utility model discloses an angle type filter device, which is horizontally arranged in front of a feed pump for supplying water to a boiler and comprises a cylinder body, a straight cylinder-shaped filter element and an end cover, wherein the cylinder body comprises a first cylinder body and a second cylinder body; an annular positioning shoulder is arranged on the inner peripheral wall of the first cylinder, and a communication opening is formed in the side wall of the first cylinder between the second open end and the annular positioning shoulder; one end of the second cylinder is connected with the side surface of the first cylinder and is communicated with the communication port, and the other end of the second cylinder is an outlet end; the two ends of the straight cylindrical filter element are open, a plurality of filter holes are distributed on the peripheral wall of the straight cylindrical filter element, the straight cylindrical filter element is arranged in the first cylinder, one end of the straight cylindrical filter element is abutted against the annular positioning shoulder, and the other end of the straight cylindrical filter element is positioned at the second open end; the end cover detachably blocks the second open end of the first cylinder and props against the other end of the straight cylindrical filter element to fix the straight cylindrical filter element. The utility model discloses can reduce the fluid resistance, the filter fineness is high, and the filter effect is good, washs simply and overhauls the convenience.
Description
Technical Field
The utility model belongs to the technical field of the pipe-line filtration technique and specifically relates to an angle formula filter device is related to.
Background
The moisturizing of boiler needs the feed pump to send into the boiler with demineralized water, need dispose the water filter before the feed pump, and forced circulation boiler still disposes the hot water circulating pump, and circulating pump entry disposes the circulating water filter, and above-mentioned filter disposes before the pump, avoids particulate impurity to get into the pump to bring the damage to the pump, and after the filter operation a period, need take out the filter core and wash.
The filter is also called dirt remover and filter valve, and is an indispensable device for the pipeline system for conveying the medium.
The filter suitable for the above situation, as shown in fig. 2, the existing filter 100 is mainly used to solve the problem that when the filter element is cleaned, the workload of taking out the filter element is large, and a sliding support is designed, so that the difficulty of cleaning the filter is reduced. However, the filter 100 still requires removal of the filter to remove the filter cartridge, and thus filter cleaning is still a relatively heavy task.
The existing filter 100 is a small device for removing small amounts of solid particles from liquids to protect fittings on the equipment piping from wear and clogging and to protect the equipment from normal operation. When fluid enters the filter cartridge with a certain size of filter screen, impurities are blocked, and clean filtrate is discharged from the filter outlet. When the filter cartridge needs to be cleaned, the filter cartridge can be taken out and then reloaded after treatment.
The fluid of the conventional filter 100 flows in from the top inlet 1, is filtered by the filter element in the filter, and then flows out from the right outlet 2, and impurities in the water blocked by the filter element are deposited on the stainless steel filter element in the filter. The inlet at the top of the filter is connected with a pipeline through an inlet flange 3, the outlet 2 at the right side of the filter is connected with a pump through an outlet flange 4, after the filter operates for a period of time, if the resistance is overlarge, the filter element needs to be taken out, and the filter element is cleaned and then returned to the interior of the filter. When the filter element is taken out, the connection between the inlet flange 3 of the filter and the pipeline and the connection between the outlet flange 4 of the filter and the pump are firstly released, and then the whole filter is horizontally moved rightwards until the filter element can be taken out from the top of the filter; after the filter element is cleaned, the filter is reset integrally and is connected with the inlet flange 3 and the outlet flange 4. During the operation, the 2 sets of flange connection is released and connected, and the filter moves, which is a relatively laborious operation, especially when the filter is large in size. In addition, the filter is disassembled and assembled to affect the pump and the external pipeline, so that the filter needs to be accurately installed each time.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide an angle filter device, can reduce the fluid resistance effectively, the filter fineness is high, and the filter effect is good, washs simply and overhauls the convenience, does not influence pump and outside pipeline.
According to the utility model discloses angle formula filter equipment for horizontal configuration is before the feed pump to boiler moisturizing, include:
the cylinder comprises a first cylinder and a second cylinder; the first cylinder is provided with a first open end and a second open end, the first open end is an inlet end, an annular positioning shoulder is arranged on the inner peripheral wall of the first cylinder, the annular positioning shoulder is close to the first open end and faces the second open end, and a communication port is formed in the side wall of the first cylinder between the second open end and the annular positioning shoulder; one end of the second cylinder is connected with the side surface of the first cylinder, one end of the second cylinder is communicated with the communication port of the first cylinder, and the other end of the second cylinder is an outlet end;
the two ends of the straight cylindrical filter element are open, a plurality of filter holes are distributed on the peripheral wall of the straight cylindrical filter element, the straight cylindrical filter element is arranged in the first cylinder, one end of the straight cylindrical filter element abuts against the annular positioning shoulder, the other end of the straight cylindrical filter element is positioned at the second open end, and an annular space is formed between the outer side surface of the peripheral wall of the straight cylindrical filter element and the inner peripheral wall of the first cylinder;
the end cover is detachably plugged at the second open end of the first cylinder and props against the other end of the straight cylindrical filter element so that the straight cylindrical filter element is fixed.
According to the utility model discloses angle filter device, according to the flow size, the size of angle filter device is confirmed to the use occasion, the flow area of straight tube-shape filter core and the size of filtration pore, set up angle filter device level before the water supply pump, fluid gets into in the straight tube-shape filter core through the first open end of first barrel and the one end of straight tube-shape filter core in proper order, filter through a large amount of filtration pores on the perisporium of straight tube-shape filter core, the perisporium area of straight tube-shape filter core is relatively great, be covered with a large amount of filtration pores at the perisporium of straight tube-shape filter core, can effectively increase the flow cross-sectional area of straight tube-shape filter core, reduce the resistance of fluid, thereby effectively improve the filter fineness, simultaneously, the aperture of filtration pore can be less than the aperture of conventional filtration pore, can further improve the filter; the filtered fluid enters the second cylinder through the annular space in a confluence mode, the impurity particles are blocked by the filter element and are gathered at the other end of the straight cylindrical filter element, when the straight cylindrical filter element needs to be cleaned, the end cover only needs to be detached, the straight cylindrical filter element is taken out for cleaning, the whole angle type filter device does not need to be detached from the pipeline, operation is simple, and working hours are saved. To sum up, the utility model discloses an angle filter device can effectively reduce fluidic resistance, and filter fineness is high, and the filter effect is good, washs simply and overhauls the convenience, does not influence pump and outside pipeline.
According to the utility model discloses an embodiment, the flow cross sectional area of straight tube-shape filter core is greater than the flow cross sectional area of entry end.
According to the utility model discloses an embodiment, the flow cross sectional area of straight tube-shape filter core does 3 ~ 5 times of the flow cross sectional area of entry end.
According to the utility model discloses an embodiment, straight tube-shape filter core the aperture of filtration pore is less than the aperture of the filtration pore on the conventional filter core.
According to the utility model discloses an embodiment, straight tube-shape filter core is for adopting the filter core that steel sheet processing formed.
According to an embodiment of the present invention, the first cylinder includes a first cylinder segment, a second cylinder segment and a third cylinder segment, the annular positioning shoulder is disposed on the inner peripheral wall of the first cylinder segment, one end of the first cylinder segment is the first open end of the first cylinder, the other end of the first cylinder segment is butt-welded and fixed to one end of the second cylinder segment, the communication port is disposed on the side wall of the second cylinder segment, the other end of the second cylinder segment is butt-welded and fixed to one end of the third cylinder segment, and the other end of the third cylinder segment is the second open end of the first cylinder; one end of the second cylinder is connected with the side surface of the second cylinder section.
According to the utility model discloses an embodiment, be equipped with the drain on the end cover, the drain with the inboard intercommunication of straight tube-shape filter core.
According to the utility model discloses an embodiment, be equipped with the lug on the end cover.
According to the utility model discloses an embodiment, first barrel the second opens and is equipped with the flange on the periphery wall of end, the end cover pass through the bolt with flange joint.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of an angle filter device according to an embodiment of the present invention.
Fig. 2 is a schematic view of a filter according to the prior art.
Reference numerals:
Annular locating shoulder 1111 inlet end 1112 of first barrel segment 111
Straight tube-shaped filter element 2
End cap 3
Drain outlet 4
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
An angular filter arrangement 1000 according to an embodiment of the invention is described below with reference to fig. 1.
As shown in fig. 1, an angle filter device 1000 according to an embodiment of the present invention, configured to be horizontally disposed in front of a feed pump for supplying water to a boiler, includes a cylinder 1, a straight cylindrical filter element 2, and an end cover 3, where the cylinder 1 includes a first cylinder 11 and a second cylinder 12; the first cylinder 11 has a first open end and a second open end, the first open end is an inlet end 1112, an annular positioning shoulder 1111 is arranged on the inner circumferential wall of the first cylinder 11, the annular positioning shoulder 1111 is close to the first open end and faces the second open end, and a communication port 1121 is arranged on the side wall of the first cylinder 11 between the second open end and the annular positioning shoulder 1111; one end of the second cylinder 12 is connected to the side surface of the first cylinder 11, one end of the second cylinder 12 is communicated with the communication port 1121 of the first cylinder 11, and the other end of the second cylinder 12 is an outlet end 121; the two ends of the straight cylindrical filter element 2 are open, a plurality of filter holes are distributed on the peripheral wall of the straight cylindrical filter element 2, the straight cylindrical filter element 2 is arranged in the first cylinder 11, one end of the straight cylindrical filter element 2 abuts against the annular positioning shoulder 1111, the other end of the straight cylindrical filter element 2 is positioned at the second open end, and an annular space 114 is formed between the outer side surface of the peripheral wall of the straight cylindrical filter element 2 and the inner peripheral wall of the first cylinder 11; the end cover 3 is detachably plugged at the second open end of the first cylinder 11 and is pressed against the other end of the straight cylindrical filter element 2 to fix the straight cylindrical filter element 2.
Specifically, the cylinder 1 includes a first cylinder 11 and a second cylinder 12; the first cylinder 11 has a first open end and a second open end, the first open end is an inlet end 1112, an annular positioning shoulder 1111 is arranged on the inner circumferential wall of the first cylinder 11, the annular positioning shoulder 1111 is close to the first open end and faces the second open end, and a communication port 1121 is arranged on the side wall of the first cylinder 11 between the second open end and the annular positioning shoulder 1111; one end of the second cylinder 12 is connected to the side surface of the first cylinder 11, one end of the second cylinder 12 is communicated with the communication port 1121 of the first cylinder 11, and the other end of the second cylinder 12 is an outlet end 121; it can be understood that the fluid flows into the angle filter device 1000 from the first open end of the first cylinder 11, enters the second cylinder 12 through the communication port 1121 on the side wall of the first cylinder 11, and then flows out from the other end of the second cylinder 12; the annular positioning shoulder 1111 is used for positioning the straight cylindrical filter element 2.
The two ends of the straight cylindrical filter element 2 are open, a plurality of filter holes are distributed on the peripheral wall of the straight cylindrical filter element 2, the straight cylindrical filter element 2 is arranged in the first cylinder 11, one end of the straight cylindrical filter element 2 abuts against the annular positioning shoulder 1111, the other end of the straight cylindrical filter element 2 is positioned at the second open end, and an annular space 114 is formed between the outer side surface of the peripheral wall of the straight cylindrical filter element 2 and the inner peripheral wall of the first cylinder 11; it can be understood that, in the straight tube-shape filter core 2 was flowed into to the fluid from the one end of straight tube-shape filter core 2, flow into second barrel 12 after filtering through straight tube-shape filter core 2, the perisporium area of straight tube-shape filter core 2 is great relatively, be covered with a large amount of filtration pores at the perisporium of straight tube-shape filter core 2, can effectively increase straight tube-shape filter core 2's flow cross section area, reduce fluidic resistance, thereby effectively improve the filter fineness, simultaneously, the aperture of filtration pore can be less than the aperture of conventional filtration pore, can further improve the filter fineness like this.
The end cover 3 is detachably plugged at the second open end of the first cylinder 11 and is pressed against the other end of the straight cylindrical filter element 2 to fix the straight cylindrical filter element 2. It can be understood that, by plugging the end cover 3 at the second open end of the first cylinder 11, the fluid in the cylinder 1 can be prevented from flowing out from the second open end, meanwhile, one end of the straight cylindrical filter element 2 abuts against the annular positioning shoulder 1111, and the end cover 3 abuts against the other end of the straight cylindrical filter element 2, so that the straight cylindrical filter element 2 is fixed, and the filtering effect of the angle filter device 1000 is ensured; when the straight cylindrical filter element 2 needs to be taken out, the straight cylindrical filter element 2 can be taken out and cleaned only by detaching the end cover 3, the operation is simple, the working hours are saved, and the problem that the filter element is required to be taken out and cleaned after the whole angle type filter device 1000 is detached from a pipeline through complex operation in the prior art is avoided.
According to the utility model discloses angle filter device 1000, according to the flow size, use occasion confirms angle filter device 1000's size, the size of the flow area and the filtration pore of straight tube-shape filter core 2, set up angle filter device 1000 level before the water feed pump, fluid gets into in straight tube-shape filter core 2 through the first end of opening of first barrel 11 and the one end of straight tube-shape filter core 2 in proper order, filter through a large amount of filtration pores on the perisporium of straight tube-shape filter core 2, the perisporium area of straight tube-shape filter core 2 is great relatively, be covered with a large amount of filtration pores at the perisporium of straight tube-shape filter core 2, can effectively increase the flow cross-sectional area of straight tube-shape filter core 2, reduce the resistance of fluid, thereby effectively improve filtration precision, and simultaneously, the aperture of filtration pore can be less than the aperture of conventional filtration pore, can further improve filtration precision like this; filtered fluid flows into the second cylinder 12 through the annular space 114, while impurity particles are blocked by the filter element and are collected in the other end of the straight cylindrical filter element 2, when the straight cylindrical filter element 2 needs to be cleaned, the end cover 3 is only required to be detached, the straight cylindrical filter element 2 is taken out for cleaning, the angle type filter device 1000 does not need to be detached from a pipeline, the operation is simple, and the working hours are saved. To sum up, the utility model discloses an angle filter device 1000 can effectively reduce fluidic resistance, and filter fineness is high, and the filter effect is good, washs simply and overhauls the convenience, does not influence pump and outside pipeline.
According to an embodiment of the present invention, the flow cross-sectional area of the straight cylindrical filter element 2 is larger than the flow cross-sectional area of the inlet end 1112. Therefore, the resistance of the fluid can be effectively reduced, the flow rate of the fluid is reduced, and the filtering precision is effectively improved.
According to an embodiment of the present invention, the flow cross-sectional area of the straight tube-shaped filter element 2 is 3 to 5 times the flow cross-sectional area of the inlet end 1112. For example, the flow cross-sectional area of the straight cylindrical filter element 2 may be 3 times, 4 times, or 5 times the flow cross-sectional area of the inlet end 1112, which can reduce the resistance of the fluid and improve the filtration accuracy.
According to the utility model discloses an embodiment, the aperture of the filtration pore of straight tube-shape filter core 2 is less than the aperture of the filtration pore on the conventional filter core. This can effectively improve the filtering accuracy.
According to the utility model discloses an embodiment, straight tube-shape filter core 2 is the filter core that adopts the steel sheet processing to form. Specifically, a plurality of filtering holes can be punched in a steel plate, and the steel plate with the filtering holes is rolled into a straight cylinder shape, so that the straight cylinder-shaped filter element 2 is manufactured, and thus, the straight cylinder-shaped filter element 2 is simple to process, not easy to damage and long in service life.
According to the utility model discloses an embodiment, first barrel 11 includes first barrel segment 111, second barrel segment 112 and third barrel segment 113, be equipped with annular location shoulder 1111 on the internal perisporium of first barrel segment 111, the one end of first barrel segment 111 is the first open end of first barrel 11, the other end of first barrel segment 111 and the butt joint welded fastening of one end of second barrel segment 112, be equipped with intercommunication mouth 1121 on the lateral wall of second barrel segment 112, the other end of second barrel segment 112 and the butt joint welded fastening of one end of third barrel segment 113, the other end of third barrel segment 113 is the second open end of first barrel 11; one end of the second cylinder 12 is connected to the side of the second cylinder segment 112. It can be understood that the first barrel section 111, the second barrel section 112 and the third barrel section 113 are separately processed and then welded to the first barrel 11, so that the first barrel 11 is simple to process and manufacture.
According to the utility model discloses an embodiment is equipped with drain 4 on the end cover 3, and drain 4 communicates with the inboard of straight tube-shape filter core 2. It can be understood that, in the working process of the angle filter device 1000, the impurity particles can be accumulated in the straight cylindrical filter element 2, and the impurity particles in the straight cylindrical filter element 2 can be discharged by opening the sewage discharge outlet 4 periodically, so that the operation is simple and the working hours are saved.
According to the utility model discloses an embodiment is equipped with lug 5 on the end cover 3. It can be understood that the end cover 3 is generally heavier, and the end cover 3 can be grabbed by a hand hoist through the lifting lugs 5 by arranging the lifting lugs 5 on the end cover 3, so that the end cover 3 can be moved away or mounted, and the assembly and disassembly are convenient.
According to the utility model discloses an embodiment, the second of first barrel 11 opens and is equipped with flange 6 on the periphery wall of end, and end cover 3 passes through the bolt and is connected with flange 6. Thus, the end cap 3 can be easily installed in the second open end of the first cylinder 11, and the connection is reliable.
The following describes a verification experiment of the angle filter device 1000 according to an embodiment of the present invention, with a specific process as follows:
prepare 2 sets the utility model discloses angle filter device 1000 according to the size of flow, use occasion, through accurate calculation, confirms the size of through filter device's size, the flow area of filter core and the size of filtration pore. 2 sets of angle type filter devices 1000 are used as circulating water filters of circulating water pumps, and the single set of flow rate is 2450m3The medium is boiler water for the boiler, the water temperature is 260 ℃, and the pressure is 5.2 MPa.
In the verification experiment operation process, the operation condition is good, and fluid resistance is low, and the filter effect is good, can effectively guarantee the normal operating of follow-up pump, and angle filter device 1000 washs simply and overhauls the convenience, need not wholly move angle filter device 1000, and the dismouting is simple, does not influence pump and outside pipeline.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. An angle filter device, which is horizontally disposed in front of a feed pump for feeding water to a boiler, comprising:
the cylinder comprises a first cylinder and a second cylinder; the first cylinder is provided with a first open end and a second open end, the first open end is an inlet end, an annular positioning shoulder is arranged on the inner peripheral wall of the first cylinder, the annular positioning shoulder is close to the first open end and faces the second open end, and a communication port is formed in the side wall of the first cylinder between the second open end and the annular positioning shoulder; one end of the second cylinder is connected with the side surface of the first cylinder, one end of the second cylinder is communicated with the communication port of the first cylinder, and the other end of the second cylinder is an outlet end;
the two ends of the straight cylindrical filter element are open, a plurality of filter holes are distributed on the peripheral wall of the straight cylindrical filter element, the straight cylindrical filter element is arranged in the first cylinder, one end of the straight cylindrical filter element abuts against the annular positioning shoulder, the other end of the straight cylindrical filter element is positioned at the second open end, and an annular space is formed between the outer side surface of the peripheral wall of the straight cylindrical filter element and the inner peripheral wall of the first cylinder;
the end cover is detachably plugged at the second open end of the first cylinder and props against the other end of the straight cylindrical filter element so that the straight cylindrical filter element is fixed.
2. The angle filter apparatus of claim 1, wherein the straight cylindrical filter element has a cross-sectional flow area greater than the cross-sectional flow area of the inlet end.
3. The angle filter apparatus of claim 1, wherein the straight cylindrical filter element has a cross-sectional flow area that is 3-5 times the cross-sectional flow area of the inlet end.
4. The angle filter apparatus of claim 1, wherein the straight cylindrical filter element is a steel plate machined filter element.
5. The angle filter device of claim 1, wherein the first cylinder comprises a first cylinder segment, a second cylinder segment, and a third cylinder segment, the annular positioning shoulder is disposed on the inner peripheral wall of the first cylinder segment, one end of the first cylinder segment is the first open end of the first cylinder, the other end of the first cylinder segment is butt-welded to one end of the second cylinder segment, the communication port is disposed on the side wall of the second cylinder segment, the other end of the second cylinder segment is butt-welded to one end of the third cylinder segment, and the other end of the third cylinder segment is the second open end of the first cylinder; one end of the second cylinder is connected with the side surface of the second cylinder section.
6. The angle filter apparatus of claim 1, wherein a drain is provided on the end cap, the drain communicating with the inside of the straight cylindrical filter element.
7. The angle filter apparatus of claim 1, wherein the end cap has a lifting lug thereon.
8. The angle filter apparatus of claim 1, wherein a flange is provided on the outer peripheral wall of the second open end of the first cylinder, and the end cap is connected to the flange by a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020571886.6U CN212680306U (en) | 2020-04-16 | 2020-04-16 | Angle type filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020571886.6U CN212680306U (en) | 2020-04-16 | 2020-04-16 | Angle type filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212680306U true CN212680306U (en) | 2021-03-12 |
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ID=74893246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020571886.6U Active CN212680306U (en) | 2020-04-16 | 2020-04-16 | Angle type filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212680306U (en) |
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2020
- 2020-04-16 CN CN202020571886.6U patent/CN212680306U/en active Active
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