CN216366852U - Novel precision filter - Google Patents
Novel precision filter Download PDFInfo
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- CN216366852U CN216366852U CN202122844846.1U CN202122844846U CN216366852U CN 216366852 U CN216366852 U CN 216366852U CN 202122844846 U CN202122844846 U CN 202122844846U CN 216366852 U CN216366852 U CN 216366852U
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Abstract
The utility model discloses a novel precision filter, which comprises a base, a cylinder body and a filter element, wherein the top of the filter element is provided with a plugging mechanism for plugging an open part at the top end of the filter element, the cylinder body is fixed on the base, the cylinder body and the base are integrally formed, the top of the cylinder body is connected with a flange type sealing blind plate through a bolt, the lower part of the cylinder body is provided with a blocking plate, a filter cavity is formed by the space between the blocking plate and the flange type sealing blind plate, the center of the blocking plate is fixedly connected with a double-end screw rod, a plurality of mounting holes are uniformly distributed on the blocking plate around the circumference of the double-end screw rod, filter element supporting angle brackets are arranged in the mounting holes, the bottom of the cylinder body is fixedly connected with an arc-shaped bottom sealing blind plate, and arc back cover blind plate bottom is equipped with the evacuation mouth, even has the evacuation pipe on the evacuation mouth, is equipped with inlet and liquid outlet on the barrel lateral wall, is connected with feed liquor pipe and drain pipe on inlet and the liquid outlet, and the top of double-end lead screw is equipped with filter core pressure disk and is used for adjusting the adjusting nut that filter core pressure disk goes up and down.
Description
Technical Field
The utility model belongs to the field of non-ferrous metal smelting, and particularly relates to a novel precision filter.
Background
The shell of the cylinder is generally made of stainless steel, tubular filter elements such as PP melt-blown filter elements, wire-fired filter elements, folded filter elements, titanium filter elements and activated carbon filter elements are often adopted as filter elements inside the cylinder, different filter elements are selected according to different filter media and process requirements so as to meet the requirements of liquid material filtration, the precision filter is used for solid-liquid separation of various liquid materials, the environmental requirements are higher, liquid medicine with higher filtration precision is filtered, the application range is wide, the precision filter is suitable for various industrial fields such as chemical industry, electrolytic copper and nonferrous metallurgy, and larger particle impurities in the liquid are effectively intercepted through the filter elements.
In entering into the secondary filter because of liquid from the inlet, filter through the filter core, the solid particle condenses at the filter core surface, and after filtering reached the certain time, the filter core surface condensed the solid particle too much, blocked filter core filtration pore, influenced filterable effect, caused the filter material liquid measure to reduce, operating pressure increase in the filter, feed liquid delivery pump load increases, and the pump body vibrations aggravation, and then caused the life of secondary filter to shorten, increase the running cost of enterprise.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a novel precision filter.
Based on the purpose, the utility model adopts the following technical scheme:
a novel precision filter comprises a base, a barrel and a filter element, wherein a plugging mechanism for plugging an open part at the top end of the filter element is arranged at the top of the filter element, the barrel is fixed on the base and is integrally formed with the base, a flange type sealing blind plate is connected to the top of the barrel through a bolt, a plugging plate is arranged at the lower part of the barrel, a filter cavity is formed in the space between the plugging plate and the flange type sealing blind plate, a double-end lead screw is fixedly connected to the center of the plugging plate, a plurality of mounting holes are uniformly distributed on the plugging plate in the circumferential direction around the double-end lead screw, the diameters of the mounting holes are consistent with the diameter of an inner hole of the filter element, a filter element supporting angle bracket is arranged in each mounting hole, an arc-shaped sealing blind plate is fixedly connected to the bottom of the barrel, an evacuation port is arranged at the bottom of the arc-shaped sealing blind plate, an evacuation pipe is connected to the evacuation port, a liquid inlet and a liquid outlet are arranged on the side wall of the barrel, a liquid inlet and a liquid outlet pipe are connected to the liquid inlet and the liquid outlet, the barrel inner wall that the feed liquor pipe corresponds is equipped with the choked flow pressure stabilizing plate, and the top of double-end lead screw is equipped with filter core pressure disk and the adjusting nut who is used for adjusting the filter core pressure disk and goes up and down, and the filter core suit is on filter core support angle frame, and after plugging mechanism carried out the shutoff to the uncovered portion in filter core top, the filter core pressure disk compressed tightly downwards.
Further, shutoff mechanism includes cylinder body and establishes pressure spring and the gland on the cylinder body at the cover, and the top that the gland was located to the pressure spring and the bottom of pressure spring is fixed on the cylinder body, outside the upper end of pressure spring stretches out the cylinder, and the diameter of gland is greater than the diameter of filter core hole and the external diameter of pressure spring.
Furthermore, the flange type sealing blind plate is square, four corners of the flange type sealing blind plate are provided with groove holes which are extended inwards along diagonal lines and used for bolts to pass through, the positions, corresponding to the groove holes, above the outer wall of the cylinder body are provided with lug seats, and the lug seats are provided with threaded holes matched with the bolts.
Furthermore, the lug seat comprises two lug plates which are arranged in parallel, through holes are formed in the middle of the two lug plates, pin shafts perpendicular to the lug plates are arranged in the through holes, and threaded holes matched with the bolts penetrate through the pin shafts.
Furthermore, the flow-blocking pressure-stabilizing plate consists of a front inclined plate and a rear inclined plate, the two inclined plates are symmetrically arranged about the central axis of the liquid inlet pipe, and the included angle of the two inclined plates is 90-140 degrees.
Furthermore, both ends of the inner hole of the filter element are provided with silica gel sealing gaskets, the middle part of the filter element pressure plate is provided with a double-head screw rod perforation, and the circumferential direction of the double-head screw rod perforation on the filter element pressure plate corresponds to the filter element and is provided with a filter element fixing hole matched with the silica gel sealing gaskets.
Furthermore, the liquid inlet pipe is located above the blocking plate, the liquid outlet pipe is located below the blocking plate, and a lifting handle is arranged on the upper surface of the flange type sealing blind plate.
Furthermore, the pipe plug is arranged on the side wall of the barrel between the blocking plate and the arc-shaped bottom-sealing blind plate, so that the space between the blocking plate and the arc-shaped bottom-sealing blind plate can be cleaned conveniently.
Furthermore, a non-standard flange is arranged at the top of the barrel, a sealing ring groove is circumferentially arranged on the upper end face of the non-standard flange, and a rubber sealing ring is arranged in the sealing ring groove, so that the fixed feed liquid between the flange type sealing blind plate and the barrel cannot overflow.
Furthermore, a valve is arranged on the emptying pipe.
The utility model has the following positive beneficial effects:
1. according to the utility model, by adding the filter element supporting angle frame, the double-end screw rod and the sealing ring, the overall anti-seismic performance of the fine filter can be effectively improved, the situation that the welding seams at the shell of the fine filter and the joint of the liquid inlet and the liquid outlet are cracked and the liquid overflows due to the excessive vibration of the liquid conveying pump of the fine filter is prevented, and the service life of the fine filter is effectively prolonged.
2. In the utility model, the flange type sealing blind plate is connected with the lug seat mechanism by using a plurality of stainless steel bolts, so that the flange type sealing blind plate is more resistant to high pressure than a clamp used by a common fine filter, the service time of a filter element can be prolonged, and the production cost is greatly saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Figure 1 is a schematic view of the structure of the present invention,
FIG. 2 is a top view of the blind flange seal of FIG. 1;
FIG. 3 is a top view of the closure plate of FIG. 1;
FIG. 4 is a top view of the cartridge platen of FIG. 1;
FIG. 5 is a schematic view of the construction of a connecting flange at the upper end of the cartridge of FIG. 1;
FIG. 6 is a schematic structural diagram of a flow-stabilizing plate in the cylinder;
FIG. 7 is a schematic view of a cartridge configuration;
FIG. 8 is a schematic structural view of the occlusion mechanism;
FIG. 9 is a schematic view of the structure of the ear mount;
fig. 10 is a view a-a of fig. 9.
In the figure: 1-plugging plate, 2-filter element pressing plate, 3-arc bottom-sealing blind plate, 4-liquid outlet pipe, 5-liquid inlet pipe, 6-double-head screw rod, 7-cylinder body, 8-non-standard flange, 9-ear seat, 10-flange type sealing blind plate, 11-flow-resisting pressure-stabilizing plate, 12-rubber sealing ring, 13-plug, 14-emptying pipe, 15-base, 16-handle, 17-bolt, 18-filter element supporting angle frame, 19-double-head screw rod base, 20-slotted hole, 21-filter element fixing hole, 22-adjusting nut, 23-double-head screw rod perforation, 24-mounting hole, 25-sealing ring groove, 26-filter element, 27-silica gel sealing washer, 28-pressure spring, 29-pressing cover, 30-cylinder body, 91-lug, 92-pin shaft, 93-threaded hole, 141-valve.
Detailed Description
The utility model will be further described with reference to the accompanying drawings:
example 1
A novel precision filter is shown in figures 1 to 10 and comprises a base 15, a cylinder 7 and a filter element 26, wherein a plugging mechanism for plugging an opening part at the top end of the filter element is arranged at the top part of the filter element 26, the cylinder 7 is fixed on the base 15, the cylinder 7 and the base 15 are integrally formed, the top part of the cylinder 7 is connected with a flange type sealing blind plate 10 through a bolt, a plugging plate 1 is arranged at the lower part of the cylinder 7, a filtering cavity is formed by a space between the plugging plate 1 and the flange type sealing blind plate 10, a double-end lead screw base 19 with internal threads is arranged at the center of the plugging plate 1, the double-end lead screw base 19 is fixedly connected with a double-end lead screw 6, a plurality of mounting holes 24 are uniformly distributed on the plugging plate 1 around the circumference of the double-end lead screw 6, the diameter of each mounting hole 24 is consistent with the diameter of an inner hole of the filter element 26, a filter element supporting angle bracket 18 is arranged in each mounting hole 24, an arc-shaped sealing blind plate 3 is fixedly connected with the bottom part of the cylinder 7, and arc back cover blind plate 3 bottom is equipped with the evacuation mouth, even there is evacuation pipe 14 on the evacuation mouth, be equipped with inlet and liquid outlet on the barrel 7 lateral wall, be connected with feed liquor pipe 5 and drain pipe 4 on inlet and the liquid outlet, the barrel inner wall that feed liquor pipe 5 corresponds is equipped with choked flow pressure stabilizing plate 11, the top of double-end lead screw 6 is equipped with filter core pressure disk 2 and adjusting nut 22 that is used for adjusting the lift of filter core pressure disk 2, filter core 26 suit is on filter core support angle frame 18, the shutoff mechanism is after the part is opened wide at the filter core top shutoff, filter core pressure disk 2 compresses tightly downwards.
In this embodiment, the plugging mechanism includes a cylindrical body 30, and a pressure spring 28 and a gland 29 sleeved on the cylindrical body 30, the pressure spring 28 is disposed above the gland 29, the bottom of the pressure spring 28 is fixed on the cylindrical body 30, the upper end of the pressure spring 28 extends out of the cylindrical body 30, and the diameter of the gland 29 is greater than the diameter of the inner hole of the filter element 26 and the outer diameter of the pressure spring 28.
In this embodiment, the flange-type sealing blind plate 10 is square, four corners of the flange-type sealing blind plate 10 are provided with slots 20 extending inward along diagonal lines for bolts to pass through, an ear seat 9 is arranged above the outer wall of the barrel 7 at a position corresponding to the slots 20, and the ear seat 9 is provided with a threaded hole 93 matched with the bolt.
In this embodiment, the ear base 9 includes two lug pieces 91 arranged in parallel, the middle portions of the two lug pieces 91 are both provided with through holes, pin shafts 92 perpendicular to the lug pieces 91 are arranged in the through holes, and threaded holes 93 matched with the bolts penetrate through the pin shafts 92.
In this embodiment, the flow-blocking pressure-stabilizing plate 11 is composed of a front inclined plate and a rear inclined plate, the two inclined plates are symmetrically arranged about a central axis of the liquid inlet pipe, and an included angle β between the two inclined plates is 90 ° to 140 °.
In this embodiment, the both ends of filter core hole are equipped with silica gel seal ring 27, and the middle part of filter core pressure disk 2 is equipped with double-end lead screw perforation 23, and the circumference of double-end lead screw perforation 23 corresponds filter core 26 on the filter core pressure disk 2 and is equipped with the filter core fixed orifices 21 with silica gel seal ring 27 looks adaptation.
In this embodiment, the liquid inlet pipe 5 is located above the blocking plate 1, the liquid outlet pipe 4 is located below the blocking plate 1, and the upper surface of the flange type sealing blind plate is provided with a handle 16.
In this embodiment, thereby be equipped with plug 13 on the barrel 7 lateral wall between closure plate 1 and the arc blind flange 3 and be convenient for wash closure plate 1 and the space of arc blind flange 3.
In this embodiment, the top of the cylinder 7 is provided with the non-standard flange 8, the upper end surface of the non-standard flange 8 is circumferentially provided with the seal ring groove 25, and the seal ring groove 25 is internally provided with the rubber seal ring, so that the feed liquid cannot overflow after the flange type sealing blind plate 10 and the cylinder 7 are fixed.
In this embodiment, the evacuation pipe 14 is provided with a valve 141.
In practice, the outer diameter of the cylinder 7 is 214mm, the inner diameter is 202mm, the height of the cylinder 7 is 1190mm, the thickness of the flange type sealing blind plate 10 is 20mm, the flange type sealing blind plate is a square with the length L1 and the width L2=250mm × 250mm, the four corners of the flange type sealing blind plate 10 are provided with slots 20 extending along the diagonal line inwards, the inner diameter D1=26mm of the slots 20, the slot depth H1=35mm, the distance between the flange type sealing bottom blind plate 3 and the upper end face of the cylinder 7 is 1120mm, the diameter of the mounting hole 24 on the plug plate 1 is 25mm, the length of the double-head screw rod 6 is 960mm, the length of the filter element supporting angle frame 18 is 750mm, the included angle α of the filter element supporting angle frame 18 is 60 °, the diameter of the filter element 2 is 182mm, the diameter of the filter element fixing hole 21 matched with the silica gel sealing washer on the filter element 2 is 27mm, the diameter D2 mm of the liquid inlet 5 is 58mm, the height H2 mm of the filter element is 75 3 mm, the inner diameter of the filter element 26+ silica gel sealing washer 3 mm, is 32mm, and silica gel seal ring 27 external diameter D4 is 60mm, and filter core 26 external diameter D5 is 68mm, and silica gel seal ring 27 thickness is 7mm, and cylinder body 30 diameter is 27mm, and gland 29 lower surface diameter is 46mm, and pressure spring 28 diameter is 30 mm. The radian of the arc-shaped bottom-sealing blind plate 3 is 30 degrees. The included angle beta of the two inclined plates of the flow-resisting pressure-stabilizing plate 11 is 140 degrees.
Design pressure of precision filter: 1.6MPa
Normal working pressure: 0.4-0.6MPa
Flow rate of water inlet and outlet pipes: 1 to 2.7m/s
Treatment capacity: 18-35 m under investigation
The parameter flow of the centrifugal pump connected on site is 30m in length/h, and the length of the connected filter element outside the size is 68mm in 757 mm.
Place precision filter wholly on fixed basis, with 5 flanges of feed liquor pipe and feed liquid delivery pump end flange joint, the centre can use the flexible coupling to cushion, reduces pump end vibration intensity, and 4 flanges of drain pipe and pipe connection can reach the result of use through the filtrating of filter.
Before the fine filter is used, the flange type sealing blind plate 10 is opened, the filter element 26 is inserted, the top of the filter element 26 is embedded into the filter element fixing hole 21, the filter element pressure plate 2 is connected in series with the stud screw 6 to be adjusted to a proper position to fix the filter element 26, the rubber sealing ring 12 is pressed in again, the flange type sealing blind plate 10 is compressed, and the bolt on the lug seat 9 is adjusted and fastened to prevent liquid leakage. The device can be opened for use after the operation is finished.
When the precision filter is used, the feed liquid enters the precision filter from the liquid inlet pipe 5, and the pressure extrudes the feed liquid into the filter element 26 after the cylinder 7 is filled with the feed liquid, so that the filtering effect is achieved. The filtrate passing through the filter element 26 enters the cavity between the arc-shaped bottom-sealing blind plate 3 and the filter plugging plate 1 and enters the subsequent working procedure through the liquid outlet pipe 4.
It should be noted that the filter element 26 has to be selected with a proper filtering mesh number according to the actual production situation, for example, the mesh number of the filter element 26 selected in this embodiment is 5000-12500 meshes. 5 filter elements 26 are uniformly distributed on the double-end screw rod 6 in the circumferential direction.
The evacuation port 14 is in a closed state during normal use, and can be opened during fine filter maintenance to evacuate residual filtrate in the fine filter.
Finally, it should be noted that: the above examples are intended only to illustrate the specific embodiments of the present invention and not to limit the same, and it should be understood by those skilled in the art that any equivalent substitution or obvious modification of the embodiments of the present invention without changing the performance or use thereof, without departing from the spirit of the present invention, shall fall within the scope of the claims of the present invention.
Claims (10)
1. A novel precision filter comprises a base, a barrel and a filter element, wherein the top of the filter element is provided with a plugging mechanism for plugging an open part at the top end of the filter element, the novel precision filter is characterized in that the barrel is fixed on the base and is integrally formed with the barrel and the base, the top of the barrel is connected with a flange type sealing blind plate through a bolt, the lower part of the barrel is provided with a plugging plate, a filter cavity is formed by a space between the plugging plate and the flange type sealing blind plate, the center of the plugging plate is fixedly connected with a double-end lead screw, a plurality of mounting holes are uniformly distributed on the plugging plate around the circumference of the double-end lead screw, the diameter of the mounting holes is consistent with that of an inner hole of the filter element, a filter element supporting angle bracket is arranged in the mounting holes, the bottom of the barrel is fixedly connected with an arc-shaped sealing blind plate, the bottom of the arc-shaped sealing blind plate is provided with a vent hole, the vent hole is connected with a vent pipe, the side wall of the barrel is provided with a liquid inlet and a liquid outlet, the liquid inlet pipe and a liquid outlet pipe are connected with the liquid inlet pipe, the barrel inner wall that the feed liquor pipe corresponds is equipped with the choked flow pressure stabilizing plate, and the top of double-end lead screw is equipped with filter core pressure disk and the adjusting nut who is used for adjusting the filter core pressure disk and goes up and down, and the filter core suit is on filter core support angle frame, and after plugging mechanism carried out the shutoff to the uncovered portion in filter core top, the filter core pressure disk compressed tightly downwards.
2. The novel precision filter of claim 1, wherein the plugging mechanism comprises a cylindrical body, and a pressure spring and a gland sleeved on the cylindrical body, the pressure spring is arranged above the gland, the bottom of the pressure spring is fixed on the cylindrical body, the upper end of the pressure spring extends out of the cylindrical body, and the diameter of the gland is larger than the diameter of the inner hole of the filter element and the outer diameter of the pressure spring.
3. The novel precision filter as claimed in claim 1, wherein the flange type sealing blind plate is square, slots for passing bolts are formed at four corners of the flange type sealing blind plate, the slots extend diagonally inwards, ear seats are formed above the outer wall of the cylinder body corresponding to the positions of the slots, and threaded holes matched with the bolts are formed in the ear seats.
4. The novel precision filter as claimed in claim 3, wherein the ear seat comprises two parallel lugs, a through hole is formed in the middle of each lug, a pin shaft perpendicular to the lug is arranged in the through hole, and a threaded hole matched with the bolt penetrates through the pin shaft.
5. The novel precision filter of claim 1, wherein the flow-blocking pressure-stabilizing plate is composed of a front inclined plate and a rear inclined plate, the two inclined plates are symmetrically arranged about a central axis of the liquid inlet pipe, and an included angle between the two inclined plates is 90-140 °.
6. The novel precision filter as claimed in claim 1, wherein silica gel sealing washers are disposed at both ends of the inner hole of the filter element, a double-head screw rod perforation is disposed at the middle part of the filter element pressure plate, and a filter element fixing hole matched with the silica gel sealing washer is disposed at the filter element pressure plate corresponding to the filter element in the circumferential direction of the double-head screw rod perforation.
7. The novel precision filter as claimed in claim 1, wherein the liquid inlet pipe is located above the blocking plate, the liquid outlet pipe is located below the blocking plate, and the flange type sealing blind plate is provided with a handle on the upper surface.
8. The novel precision filter as claimed in claim 1, wherein a pipe plug is provided on the side wall of the cylinder between the blocking plate and the arc-shaped bottom-sealing blind plate to facilitate cleaning of the space between the blocking plate and the arc-shaped bottom-sealing blind plate.
9. The novel precision filter according to claim 1, wherein a non-standard flange is arranged at the top of the cylinder body, a sealing ring groove is circumferentially arranged on the upper end surface of the non-standard flange, and a rubber sealing ring is arranged in the sealing ring groove, so that the feed liquid cannot overflow after the flange type sealing blind plate and the cylinder body are fixed.
10. A novel precision filter according to claim 1, characterized in that the evacuation pipe is provided with a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122844846.1U CN216366852U (en) | 2021-11-19 | 2021-11-19 | Novel precision filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122844846.1U CN216366852U (en) | 2021-11-19 | 2021-11-19 | Novel precision filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216366852U true CN216366852U (en) | 2022-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122844846.1U Active CN216366852U (en) | 2021-11-19 | 2021-11-19 | Novel precision filter |
Country Status (1)
| Country | Link |
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| CN (1) | CN216366852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115382269A (en) * | 2022-10-08 | 2022-11-25 | 武汉新烽光电股份有限公司 | Make things convenient for sewage pretreatment cabinet of equipment maintenance |
-
2021
- 2021-11-19 CN CN202122844846.1U patent/CN216366852U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115382269A (en) * | 2022-10-08 | 2022-11-25 | 武汉新烽光电股份有限公司 | Make things convenient for sewage pretreatment cabinet of equipment maintenance |
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