KR19990039652U - Foreign material checking device of pipeline strainer - Google Patents

Abstract

The present invention relates to a foreign material identification device of the pipeline strainer. To the body 10 of the strainer 100 in which the removable filter 20 is embedded, a sight window 50 made of transparent glass or resin material is coupled to the naked eye to see the filter 20 at least. 30 is in close contact with the periphery of the site window 50 and is screwed into the body 10 and is also packed between the body 10 and the site window 50 and the cover plate 30 and the site window 50. 40, 60) are coupled to each other to seal the stray 100, it is easy to observe the filtration state and the amount of collection of corrosion oxides, calcium scale, magnesium scale and other foreign substances generated in the pipeline. It can easily recognize the time to remove foreign substances and replace or clean the filter, and induce timely maintenance work to keep the fluid clean at all times, as well as corrosion of pipelines caused by foreign substances. It is possible to reduce the flow rate, to easily check the flow state, flow rate and flow rate of the fluid, and to easily check the degree of contamination of the filter and its replacement time, and to induce the best performance of the filter. By doing so, it is possible to prevent failure of peripheral devices such as pumps and valves.

Description

Foreign material checking device of pipeline strainer

The present invention relates to a foreign substance identification device of a pipeline strainer, and in particular, a sight hole is formed in the strainer body, and a sight window made of a transparent material is installed in the site hole so that the filter can be observed so that corrosion oxides generated in the pipeline can be observed. , Calcium scale, magnesium scale and other foreign matters can easily observe the filtration state and its collection amount, and it is easy to recognize the removal of foreign matters, filter replacement or cleaning time, and to induce timely maintenance work Not only can it be kept clean at all times, but it can also reduce the corrosion and flow rate reduction of pipelines caused by foreign substances, and can easily check the flow state, flow rate and flow rate of the fluid, as well as the degree of contamination of the filter. It is easy to grasp crossing time and is the best in filter performance By inducing ever remain relates to a foreign matter check in the pipeline strainer device which can prevent malfunction of peripheral devices, such as pumps and valves in advance.

In general, the strainer has a built-in detachable filter in the flow path of the fluid to filter the scale, foreign matter and other impurities in the inflowing fluid to discharge only the purified fluid, and the filter has a corrosion state of the metallic pipeline. B. The amount of foreign matter that is settled and accumulated gradually increases according to the pollution degree of the supply fluid or the use period of the strainer. Therefore, the collected foreign matter or filter must be replaced after a certain period of time.

However, ordinary strainers cannot check the amount of measurement of the sediment or contamination of the filter without disassembling the filter. Usually, the maintenance or inspection interval of the pipeline is set to clean / replace the filter and remove the foreign substance of the strainer. If the fluid was not discharged normally from the outlet of the supply fluid, it was determined that the replacement time of the filter had arrived and the maintenance was performed.

This causes delays in the cleaning / replacement of the filter or excessive contamination of scale and foreign material accumulated in the strainer, and in severe cases may cause corrosion of metallic pipelines and failure of peripheral devices such as pumps and valves. Of course, the problem of replacing these devices as a whole has frequently occurred.

As such, the filter cleaning / replacement time and the delay of removing the foreign matter not only require unnecessary work but also have an economical burden, and therefore an urgent solution is required.

The main object of the present invention is to provide a foreign substance identification device of a pipeline strainer that can easily observe the filtration state of the corrosive oxides, calcium scales, magnesium scales and other foreign substances generated in the pap line, and the amount of their collection.

Another object of the present invention is to easily recognize the time to remove the foreign matter and the replacement or cleaning of the filter, to induce timely maintenance work to keep the fluid clean at all times, as well as corrosion of the pipeline due to foreign matter The present invention provides a foreign material identification device of a pipeline strainer that can reduce an overflow.

Another object of the present invention is to easily check the flow state, flow rate and flow rate of the fluid, in particular, it is easy to grasp the degree of contamination of the filter and the replacement time accordingly, and to induce the pump to maintain the best performance of the filter or The present invention provides a foreign material identification device of a pipeline strainer that can prevent a malfunction of a peripheral device such as a valve.

In order to achieve the above object, the present invention provides a strainer equipped with a filter to form a sight hole in the upper, lower part or side surface of the body so that the filter can be directly seen. Installed the site window.

1 is a longitudinal cross-sectional view of a strainer as a first embodiment of the present invention;

2 is a cross-sectional view taken along the line A-A of FIG.

3 is a side view of the filter of FIG. 1

4 is a longitudinal cross-sectional view of a strainer as a second embodiment of the present invention;

5 is a cross-sectional view taken along the line B-B of FIG.

6 is a longitudinal sectional view of a strainer as a third embodiment of the present invention;

7 is a side view of main parts of FIG. 6;

Explanation of symbols on the main parts of the drawings

10, 200, 400: Body

1, 201, 404: Inlet Pipe

11a, 12a, 15, 15a, 201a, 202a, 204, 205, 404a, 405a, 411: flange

12, 202, 405: Outlet Pipe

13, 13a, 14, 14a, 203, 203a: guide rib

20, 210 410: Filter

21, 22: Yielding Pad

30, 300, 490: Cover Plate

30a, 300a, 406, 491: Sight Hole

40, 60, 270, 290, 440, 500: Packing

50, 280, 480: Sight Window

70, 310, 460: Bolt

80, 320: Nut

100, 330, 510: Strainer

210a: Stopping Lug

220: Pre-Filter

230: Lower Support Block

240: Upper Support Block

250, 430 (Hinge): Hinge

260 Spring

401 Bulkhead

401a: Hole

402: Upper Chamber

403: Lower Chamber

420: Frame

450: cap

470: Vent Plug

Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings.

1 to 3 illustrate a first embodiment of the present invention, wherein an inlet pipe 11 and an outlet pipe 12 are formed in a direction perpendicular to each other in the middle of the cylindrical body 10 to allow fluid to pass therethrough. Flanges (11a, l2a) are formed at the front end of the inlet pipe (1l) and the outlet pipe 12 in a right angle direction and connected to the pipeline, the rectangular filter 20 in the vertical direction to the inner side of the body (10) Is installed.

The filter 20 is preferably configured to be detachable to remove collected scale foreign matter and other impurities, for this purpose, a plurality of guide ribs 13 and 13a are formed in the vertical direction on the inner circumferential surface of the body 10. The side end of the filter 20 can be slidably coupled between these guide ribs 13 and l3a, and other guide ribs 14 and 14a are formed on the opposite side of the guide ribs 13 and l3a so that the filter 20 It is configured to support both ends of the.

Cover plates 30 are respectively installed on the upper and lower ends of the body 10 by flanged joints to form a strainer 100, and these covers are respectively sealed to the strainer 100 and collected in the filter 20. At the same time, it provides a structure to identify the foreign matter.

That is, the flanges 15 and 15a are integrally formed on the upper and lower ends of the body 10 in a perpendicular direction, and the packing 40 is formed on the outside of the flanges 5 and 15a. The window 40 is made of transparent glass or synthetic resin. ) And the packing 60 are sequentially coupled to each other, and the cover plates 30 are installed on the flanges 15 and 15a to fix the site windows 50, respectively.

The cover plate 30 is fastened and fixed to the flanges 15 and 15a by bolts 70 and nuts 80, respectively, and when the installation is completed, the cover plate 30, the packings 40 and 60, and the site window 50 are completed. ) And the flanges 15 are in close contact with each other to seal the strainer 100, and to prevent the movement of the filter 20 when the fluid flows, the buffer pads 21 and 22 are disposed on the upper and lower ends of the filter 20. Are attached to each other so as to be in close contact with the site window 50.

On the other hand, it is preferable that the center portion of the cover plate 30 is cut to form the site holes 30a, and the inner diameters of these site holes 30a are not at least smaller than the inner diameter of the body 10.

Therefore, the foreign material confirmation device of the strainer of the present invention is the fluid is passed through the body 10 from the inlet pipe 11 to the outlet pipe 12 while the strainer 100 is installed in a pipeline (not shown), The fluid flowing into the inlet pipe 11 passes through the filter 20 in the expanded body 10 and at the same time the scale and other medulls separate and precipitate.

In addition, as the foreign matter is separated, only the fluid filtered in a clean state is discharged through the outlet pipe 12, and the foreign matter deposited in the body 10 depending on the corrosion state of the pipeline, the pollution of the supply fluid, or the service period of the strainer. The amount will gradually increase.

The measurement amount of the foreign matter or the contamination state of the filter 20 can be easily observed through the site hole 30a and the site window 50, and the inspection worker can remove the foreign matter or replace the filter 20. In addition, the pipeline can be kept clean at all times by inducing maintenance to be performed at an appropriate time.

The strainer 100 is preferably installed in a proper state so that the filter 20 can be easily observed and maintained, and the operation line of the inspector or the maintenance worker is changed according to the position of the site window 50. In order to prevent misprediction by easier observation and visual observation, and to conveniently maintain the strainer 100, the installation position and direction of the strainer 100 may be appropriately adjusted according to the installation environment or installation place. It is desirable to set.

This is because if the site window 50 is concealed from the operator's viewing direction, it will not be possible to easily check and determine the settling thickness of the foreign matter or the contamination state of the filter 20.

The site window 50 of the strainer 100 can be easily visually observed for the flow rate, the fluid flow state, the degree of contamination of the fluid, and the flow rate, as well as checking the amount of foreign matter collected. Of course, it can also actively contribute to maintaining the cleanliness of the fluid.

If the measurement amount of foreign matter or the contamination state of the filter 20 is out of the standard value and replacement or maintenance is required, the both cover plate 30 or one end cover is disassembled by disassembling the bolt 70 and the nut 80. The filter 20 can be easily withdrawn by disassembling, where in the case of simply removing the foreign matter inside the body 10, one cover plate 30 located in the lower part (if the lower side is installed as shown in FIG. 1) End cover only), and when washing the entire body 10, the upper and lower cover plate 30 is separated entirely.

When these covers are separated, the packing 60 site window 50 and the packing 60 are separated and the filter 20 is moved vertically from the guide ribs 13, l3a and 14, 14a of the body 10. Pull out to the outside, and removes foreign substances while washing the inside of the body 10 with the filter 20 withdrawn.

After removing the foreign matter, the filter 20 is inserted through the guide ribs 13 and 13a and 14 and 14a of the body 10, and the packing 40, the site window 50, the packing 60, and the cover are Assembling the plate 30 in sequence, inserting the bolt 70 through the flange 15 and the cover plate 30 and then tighten the nut 80 to the bolt 70 to complete the assembly.

The filter 20 may be reused after washing as described above, or may be replaced with a new product as necessary in case of breakage, deformation, and end of life.

4 and 5 are in the second embodiment of the present invention, the inlet pipe 201 and the outlet pipe 202 is formed in a right angle direction in communication with the intermediate both sides of the cylindrical body 200 to pass the fluid, the inlet Flanges 201a and 202a are formed at the front end of the pipe 201 and the outlet pipe 202 at right angles to be connected to the pipeline, and the inlet end is opened so as to be perpendicular to the inner middle of the body 200. A cylindrical filter 210 having an outlet end closed is installed.

The filter 201 is preferably configured to be detachably detachable to remove collected scale foreign matter and other impurities. For this purpose, a protrusion 210a is formed outside the open end of the filter 210, and the body 200 is formed. A plurality of guide ribs 203 and 203a corresponding to one inner circumferential surface of the plurality of guide ribs 203 and 203a are formed in a vertical direction so that the protrusions 210a of the filter 210 are interposed between the guide ribs 203 and 203a and the inner circumferential surface of the body 200. Is slidably coupled downward from the vertically upward, and a spherical prefilter 220 made of a mesh larger than the filter 210 is coupled between the locking projection 210a and the inner circumferential surface of the body 200.

In order to provide a means for supporting the filter 210 in the vertical direction, a lower support block 230 for enclosing the lower half of the filter 210 is coupled to the lower center of the body 200 and encloses the upper half of the filter 210. The upper support block 240 is provided, the hinge 250 is connected to the upper middle of the upper support block 240, the lower support block 230 and the upper support block 240 are interviewed with each other and fastened by bolts do.

In addition, the spring 260 is elastically installed between the other inner peripheral surface of the body 200 and the outlet end of the filter 210 in order to support the filter 210 in the horizontal direction.

In addition, in order to provide a sealed structure of the strainer, the flanges 204 and 205 are formed in the direction perpendicular to the upper and lower ends of the body 200, and the packing 270, the outer side of these flanges 204 and 205, The sight window 280 and the packing 290 made of transparent glass or resin material are sequentially joined, and the cover plates 300 are coupled to the outside of the flanges 204 and 205 to seal the strainers, respectively. ) And the bolt 310 and the nut 320 are fastened through the frame of the cover plate 300.

Upon completion of installation of the cover plate 300, the cover plate 300, the packing 290, the site window 280, the packing 270, and the flanges 204 and 205 may be in close contact with each other to seal the strainer 330. It is preferable that the center portion of the cover plate 300 is cut out to form the site hole 300a, and the inner diameter of the site hole 300a is not smaller than at least the inner diameter of the body 200.

Therefore, in the state where the strainer 330 is installed in the pipeline (not shown), the fluid passes through the body 200 from the inlet pipe 201 to the outlet pipe 202 and the fluid flows into the inlet pipe 201. At the same time as passing through the extended pre-filter 220 and the filter 210 in the body 200, the scale and other foreign matter is separated and is precipitated.

In addition, as the foreign matter is separated, only the fluid filtered in a clean state is discharged through the outlet pipe 202, and the amount of the foreign matter deposited in the filter 210 according to the corrosion state of the pipeline, the pollution of the supply fluid, or the period of use of the strainer is Gradually increase.

The measurement amount of the foreign matter or the contamination state of the filter 210 can be easily observed through the site hole 300a and the site window 280, and the inspection worker can remove the foreign matter or replace the filter 210. In addition, the pipeline can be kept clean at all times by inducing maintenance to be performed at an appropriate time.

The site window 280 of the strainer 330 can easily visually observe not only the amount of foreign matter collected but also the flow rate, the fluid state, the degree of contamination of the fluid, and the flow rate. Of course, it can also actively contribute to maintaining the cleanliness of the fluid.

If the accumulation amount of foreign matter or the contamination state of the filter 210 is out of the reference value and replacement or maintenance is required, the upper cover plate 300 is disassembled by disassembling the bolt 310 and the nut 320 to remove the filter 210. Can be withdrawn easily.

That is, the separation of the filter 210, disassemble the bolt 310 and the nut 320 to separate the upper cover plate 300, and the packing 290, the site window 280 and the packing 270 upwards In the drawn state, the locking protrusion 210a of the filter 210 is separated from the body 200 and its guide ribs 203 and 203a so as to be separated, and the separated filter 210 and the inside of the body 200 are washed. While removing foreign matter.

After removing the foreign matter, the filter 210 is inserted downward from the upper side through the inner circumferential surface of the body 200 and the guide ribs 203 and 203a on both sides thereof, and the packing 270 and the site window are mounted on the flanges 204 and 205. (280) Assemble the packing 290 and cover plate 300 in sequence, insert the bolt 310 through the flanges 204, 205 and the cover plate 300 frame and then insert the nut 320 into the bolt 3100. ) To complete the assembly.

The filter 2010 can be reused after cleaning or replaced with a new product as needed in case of breakage, deformation, and end of life.

6 and 7 illustrate a third embodiment of the present invention, in which a site window is attached to the side of the body.

Here, the body 400 forming the cylinder in the vertical direction, and the partition wall 401 is formed at a right angle in the middle portion of the body 400, the upper chamber 402 and the lower chamber 403 are formed on the upper and lower sides thereof. The inlet pipe 404 and the outlet pipe 405 are formed on both sides of the partition wall 401 in communication with the body 400 to allow fluid to pass therethrough, and the inlet pipe 404 and the outlet pipe 405 are formed. A strainer 510 is formed with flanges 404a and 405a connected to the pipeline at the tip of the.

A through hole 401a is formed at the center of the partition 401 to connect the upper chamber 402 and the lower chamber 403 to form the inlet pipe 404, the upper chamber 402, the through hole 401a, and the lower chamber 403. ) And the outlet pipe 405 are sequentially connected by a fluid, and a cylindrical filter 410 is fitted through the lower chamber 403 from the through hole 40la, so that the flange 411 at the top thereof is partition wall 401. The frame 420 is seated upward to secure the filter 410 by pressing the flange 411, the hinge is located in the center of the upper chamber 402 in the upper center of the frame 420 430 is screwed.

The cap 450 is coupled to the upper end of the body 400 with the packing 440 therebetween, and the bolt 460 is fastened through the cap 450 and the body 400 to seal the upper chamber 402. The bottom surface of the cap 450 is in close contact with the hinge 430 at the same time, and the vent plug 470 is coupled to one side of the cap 450.

In addition, the lower side of the body 400 is formed with a site hole 406 for observing the filter 410, the site window 480 made of transparent glass or synthetic resin to be coupled to the site hole 406 A cover plate 490 coupled to the site window 480 may be provided to secure the site window 480.

The cover plate 490 has a site hole 491 coinciding with the site hole 406, and a circumferential part thereof is fastened to the body 400 with the parking 500 interposed by a plurality of bolts, and has a rectangular flat plate. Sifted site window 480 may be formed in a cylindrical or curved shape in addition to.

Further, when the site window 480 is formed of a rectangular flat body, the attachment position is preferably positioned at the outlet side passing through the filter 410.

Accordingly, fluid flows from the inlet pipe 404 through the upper chamber 402, the through hole 401a, the lower chamber 403, and the outlet pipe 405 with the strainer 510 installed in the pipeline. At the same time as passing through the filter 410, the separated scale and foreign matters are precipitated inside the filter 410.

As the foreign matter is separated, only the fluid filtered in the clean state is discharged through the outlet pipe 405, and the amount of the foreign matter deposited in the body 400 according to the corrosion state of the pipeline, the pollution of the supply fluid, or the period of use of the strainer is determined. It will increase gradually.

The accumulation amount of the foreign matter or the contamination state of the filter 410 can be easily observed through the site holes 406 and 491 and the site window 480, and the inspector removes the foreign matter or replaces the filter 410. By predicting the timing, it is possible to keep the pipeline clean at all times by encouraging maintenance to be performed at an appropriate time.

The strainer 510 is preferably installed in an appropriate state so that the filter 410 can be easily observed and maintained, and the operation line of the inspector or the maintenance worker is changed according to the position of the site window 480. In order to prevent misprediction by easier observation and visual observation, and to conveniently maintain the strainer 510, the installation position and direction of the strainer 510 may be appropriately adjusted according to the installation environment or installation place. It is desirable to set.

The site window 480 of the strainer 510 can be easily visually observed for the flow rate, the flow state of the fluid, the degree of contamination of the fluid, and the flow rate, as well as checking the amount of foreign matter collected. Of course, it can also actively contribute to maintaining the cleanliness of the fluid.

If the measurement amount of the foreign matter or the contamination state of the filter 410 is out of the reference value and replacement maintenance is required, the cap 450 is disassembled and separated by the bolt 460, and the hinge 430 frame 420 and the filter 410 are removed. ) Withdraws upwards to remove foreign substances while washing the inside of the body 400 together with the filter 410.

When the site window 480 is separated, the body 400 may be washed more simply and easily.

In addition, after removing the foreign matter, the filter 410, the frame 420, and the hinge 430 are inserted through the upper chamber 402 and the through hole 401a, and the cap 450 is coupled to the upper portion of the body 400. Fastening the ult 460 through the cap 450 and the body 400 to complete the assembly.

The filter 410 may be reused after cleaning, or may be replaced with a new product as necessary in case of breakage, deformation, and end of life.

As described above, the foreign material identification device of the pipeline strainer of the present invention is provided with a detachable site window for observing the body of the strainer and the filter so that the filtration state of corrosion oxide, calcium scale, magnesium scale, and other foreign substances generated in the pipeline can be removed. And the collection amount can be easily observed, and it is easy to recognize the time to remove the foreign matter, replace or wash the filter, and keep the fluid clean at all times by timely maintenance work. It can eliminate the corrosion of pipeline and the decrease of flow rate.

In addition, it is possible to easily check the flow state, flow rate and flow rate of the fluid through the site window, and in particular, it is easy to understand the degree of contamination of the filter and its replacement time, and to induce the best performance of the filter to pump or valve. It has the effect of preventing the failure of peripheral devices.

Claims (7)

A strainer incorporating a detachable filter, wherein the sight window for projecting the filter at least linearly into the body of the strainer is detachably coupled and the cover plate is screwed into the body to restrain the sight window. Foreign material checking device of pipeline strainer The apparatus of claim 1, wherein the site window is transparent tempered glass. The apparatus of claim 1, wherein the site window is a transparent synthetic resin. The apparatus of claim 1, wherein a packing is coupled between the body, the site window, and the cover plate and the site window. The apparatus of claim 1, wherein a site hole is formed in the cover plate and the body to determine the size of the site window. The apparatus of claim 1, wherein the cross-sectional areas of the site plate of the cover plate and the body are the same. 7. An apparatus for identifying a foreign substance in a pipeline strainer according to any one of claims 1 to 6, wherein the apparatus is symmetrical.