CN1429644A - Lateral embedded type diaphragm filter plate constructed from metal plate core and assembling process - Google Patents
Lateral embedded type diaphragm filter plate constructed from metal plate core and assembling process Download PDFInfo
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- CN1429644A CN1429644A CN 02144166 CN02144166A CN1429644A CN 1429644 A CN1429644 A CN 1429644A CN 02144166 CN02144166 CN 02144166 CN 02144166 A CN02144166 A CN 02144166A CN 1429644 A CN1429644 A CN 1429644A
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Abstract
A laterally embedded diaphragm filter plate is composed of a metallic plate core and a diaphragm on the said metallic plate core, and features that the folded edge of diaphragm periphery sleeves on the lateral periphery of the said metallic plate core. Its advantages are firm binding, no fluid leakage, high prestressing strength, high resistance to high temp. and plastic deformation and long service life of plate core, and high productivity and quality of product.
Description
Technical field:
The present invention relates to a kind of various suspension dehydration techniques such as dyestuff, inserts, stearate, kaolin, coal ore, chemical industry, environmental protection, smelting, fruit juice, pectin, medicament preparation that are used for, belong to B01D25/12, B01D25/21 and make the field.
Background technology:
All patents of the applicant, Granted publication CN2339281, title " the barrier film core metal sheet of chimeric connection ".Characteristics: core metal sheet has width on the sealing surface of its side be that M, the degree of depth are the cannelure of H, has the annular flange that can closely embed this cannelure on the barrier film, and the barrier film evagination after chimeric is in the sealing surface of core metal sheet.Its weak point: the one, sealing property is undesirable, reason is that barrier film annular flange is entrenched in the spill cannelure of plate face of core metal sheet, when the barrier film eardrum, with increasing of pressure, technical barriers such as fluid leaks, demoulding appear in the fitting portion of barrier film and core metal sheet inevitably; The 2nd, no matter be the producer that produces membrane filter plate abroad, or the producer of domestic production membrane filter plate, owing to be subjected to the restriction of its technical scheme, its barrier film adopts the manual portion of inlaying with barrier film little by little to knock in the spill cannelure of core metal sheet with the chimeric all identical with background technology of core metal sheet, and can't realize the automation of its assembly technology.The result: not only labor strength is big, production efficiency is extremely low, and manufacturing cost is high, more making enterprise have a headache is that the assembly quality problem usually takes place inevitably, these problems are one of the technical barriers in puzzlement present technique field always, do not achieve a solution as yet before the present patent application; The 3rd, because in the background technology, the chimeric faying face of barrier film and plate core is on the face of plate core, therefore in the process of changing barrier film, its barrier film and artificial folding remove power the prestress strength of plate core and precision, the fineness of plate wicking surface have been caused huge destruction, have reduced the service life of plate core widely; The 4th, the core metal sheet in the background technology is nonmetallic materials owing to what adopt, therefore work as the temperature of charge that is filtered too high, when pressure is excessive, the flow shape of its core metal sheet is very big, cause core metal sheet deliquescing, distortion, and barrier film can't seal reliably owing to the plastic deformation of core metal sheet with the contact-making surface of barrier film and combine, can't reuse, and has increased its production cost widely.Therefore, in actual use, background technology can't improve its serviceability temperature, can't implement to filter effectively, squeeze to high-temperature material.
Summary of the invention:
Purpose of design: avoid the weak point in the background technology, designing a kind of one is increasing along with barrier film eardrum pressure when between barrier film and plate core, fluid leaks, stripping phenomenon between barrier film and plate core can fundamentally be resolved, and have prolonged the service life of plate core widely; The 2nd, the assembly technology of barrier film and plate core is designed to automatic assembling from hand assembled, order ground is reducing labor strength widely, is reducing production costs widely, when improving its production efficiency significantly, assembly quality fundamentally is guaranteed, solve for a long time those skilled in the art and wanted to solve, and not have the technical barrier of solution; The 3rd, by changing the material of plate core, increase the temperature resistance and the anti-plastic degeneration of filter plate, improve the serviceability temperature of filter plate, fundamentally guarantee filter plate when handling high temperature, high-pressure material, its core metal sheet does not produce plastic deformation.
Design:
One of characteristics of the present invention fundamentally change the seal junction of barrier film and plate core, with the chimeric hermetically-sealed construction of face of barrier film in the background technology and plate core, are designed to the snapping sealing integrated structure of the side of barrier film and plate core.Barrier film is the lid-like (image metaphor) of being with flange on shaped design, the flange in each hole is enclosed within each side, hole in plate core peripheral side and the plate core in the barrier film of the lid-like of this band flange and the barrier film, and the flange of its barrier film becomes the side in each hole in the side of plate core periphery and the plate core.The sealing joint portion can be designed to embedded structure miscellaneous, also can be designed to the hermetically-sealed construction that embedded structure combines with the linear sealing structure, can also be designed to the hermetically-sealed construction that embedded structure combines with the heat seal structure, also can be designed to the hermetically-sealed construction that embedded structure combines with linear sealing structure, heat seal structure.Band is along the design of 90 degree left and right sides angles between lid-like barrier film and plate core peripheral side sealing and fixing joint portion, its damping the best, the not only significantly deattenuation of pressure that fluid is conducted, and the fluid pressure that makes it to ooze out is far smaller than the sealing and fixing adhesion that is positioned at plate core peripheral side-----barrier film and plate core, when increasing for the barrier film eardrum pressure that fundamentally solves the background technology existence, technical barriers such as the fluid leaks that exists between barrier film and plate core, demoulding have been laid solid damping and have been cut off the basis.What deserves to be mentioned is that more in order to reach sealing effectiveness safe against all possibilities, the end that is positioned at the relative barrier film flange of plate core peripheral side can make it become a sealing integral body by heat seal or bonding mode, to realize one of purpose of the present invention.
Two of characteristics of the present invention, with the hand assembled technological design of background technology septation and plate core is assembling automatically, realize that the prerequisite of assembling is automatically: at first based on one of characteristics of the present invention, with artificial or manipulator with diaphragm case on the plate core, hold-down mechanism once pressurizes to the barrier film that is enclosed within on the plate core, make in the sealed faying face, plate core of the flange in each hole in the flange, barrier film of sealed faying face in the barrier film, barrier film periphery and plate core the sealed faying face in each hole be the interference sealing and combine, to realize purpose of design two of the present invention.
Three of characteristics of the present invention, the interference hermetically-sealed construction owing to each side, hole in each hole flanging and plate core peripheral side and the plate core in barrier film flange of the present invention, the barrier film is applicable to core metal sheet fully.Therefore, the plate core adopts metal material to make among the present invention, not only the interference of barrier film and metal filter plate seals excellent bonding performance, and when handling high temperature, high-pressure material, its filter plate has good anti-flow performance, can guarantee the normal use and the reusability of filter plate, thereby under the prerequisite that does not increase production cost, realize purpose of design three of the present invention.
Technical scheme: the 1. embedded membrane filter plate of sidepiece that constitutes by core metal sheet, it comprises plate core (1) and barrier film (2), and barrier film (2) is positioned on the core metal sheet (1), and the fixing combination portion (3) of barrier film (2) is the interference sealing with the side of core metal sheet (1) and combines.2. the assembly technology of the sidepiece inlaid diaphragm filtering plate that constitutes by core metal sheet, the assembling of single face barrier film, as described in claim 1～6, barrier film (2) adopts craft or manipulator to be enclosed within after core metal sheet (1) goes up and adopt hold-down mechanism to make barrier film (2) and core metal sheet (1) compress interference to combine, through transport sector to hold-down mechanism, the sealed faying face of barrier film (2) sealed faying face and core metal sheet (1), the flange and the peripheral lateral surface of core metal sheet (1) (4) of barrier film (2) periphery, in the flange of each the hole periphery in the barrier film (2) and the core metal sheet (1) all once pressurize by hold-down mechanism and make it be the interference sealing to combine in each side, hole (5); The two-sided diaphragm assembling on the basis of single face barrier film assembling, is turned out and is repeated above-mentioned technology again.
The present invention compares with background technology, the one, the flange of the periphery of barrier film is enclosed within plate core peripheral side and is the unique design of interference sealing combination, fundamentally solved the technical barriers such as fluid leaks, barrier film disengaging plate core of background technology septation and plate core fitting portion appearance; The 2nd, the sealed faying face that the flange interference of the periphery of barrier film is enclosed within plate core peripheral side and barrier film is provided with the design of Sealing Structure that the ring packing line is complementary, fundamentally the seepage of fluid has been blocked in damping: the 3rd, the diaphragm seal fixing combination portion is located at the structural design of plate core side, the barrier film that has fundamentally solved the background technology existence is rolled over when removing, its barrier film and folding remove the destruction of power to plate core joint portion prestress strength, the prestress strength and the service life of plate core have been improved widely, because the sealed faying face of barrier film is on the face of plate core, so plate wicking surface precision and fineness are excellent in the replacing of barrier film, very good; The 4th, fundamentally realized the automation of barrier film and plate core assembly technology, the high quality of assembly quality not only, and realized reducing the membrane filter plate production cost greatly, reducing labor strength greatly, under the prerequisite of enhancing productivity greatly, its product quality has had basic assurance, solve the technical barrier that those skilled in the art want to solve and never solve, obtained beyond thought economic benefit and social benefit; The 5th, the plate core adopts metal material to make, improved the serviceability temperature of filter plate, become simple, easy when making filter plate filter the squeezing high-temperature material, its temperature resistance, anti-flow shape coefficient improve widely, guaranteed filter plate when handling high-temperature material, can operate as normal and repeated use.
Description of drawings:
Fig. 1 is the broken section structural representation of the embedded membrane filter plate of sidepiece that is made of core metal sheet.
Fig. 2 is the part plan structural representation of the embedded membrane filter plate of sidepiece that is made of core metal sheet.
Fig. 3 is the A-A sectional structure schematic diagram of Fig. 2.
Fig. 4 is the B-B sectional structure schematic diagram of Fig. 2.
Fig. 5 is the broken section structural representation of filter core metal sheet 1.
Fig. 6 is the broken section structural representation of barrier film 2.
Fig. 7 be the opposing end surface of two barrier films be sealing in conjunction with or be the broken section structural representation of the embedded membrane filter plate of sidepiece that constitutes by core metal sheet of sealing combination.
Fig. 8 is first kind of broken section structural representation that the opposing end surface of two barrier films is the embedded membrane filter plate of sidepiece that is made of core metal sheet of Open architecture.
Fig. 9 is second kind of broken section structural representation that the opposing end surface of two barrier films is the embedded membrane filter plate of sidepiece that is made of core metal sheet of Open architecture.
Figure 10 is the third broken section structural representation that the opposing end surface of two barrier films is the embedded membrane filter plate of sidepiece that is made of core metal sheet of Open architecture.
Figure 11 is the 4th kind of broken section structural representation that the opposing end surface of two barrier films is the embedded membrane filter plate of sidepiece that is made of core metal sheet of Open architecture.
The specific embodiment:
Embodiment 1: by the embedded membrane filter plate of sidepiece that core metal sheet constitutes, and its wrapper sheet core 1 and barrier film 2, plate core 1 is a core metal sheet, and barrier film 2 is positioned on the core metal sheet 1, and the fixing combination portion 3 of barrier film 2 is the interference sealing with the side of core metal sheet 1 and combines.With reference to accompanying drawing 1～6.The fixing combination portion 3 of barrier film 2 is meant that the side in each hole is the interference sealing in the side of flange side and core metal sheet 1 periphery in the barrier film 2 and the core metal sheet 1 and combines, and the another side of flange becomes the side of core metal sheet 1 in the barrier film 2, with reference to accompanying drawing 6.The side of core metal sheet 1 is meant the side 5 in each hole in the side 4 of core metal sheet periphery and the core metal sheet 1.Filter plate frame 8 in the metallized metal plate core 1 is a metal or nonmetal, with reference to accompanying drawing 5.Barrier film 2 is a prior art with the manufacturing technology of core metal sheet 1, is not described herein at this.Assembly technology: the assembly technology of the sidepiece inlaid diaphragm filtering plate that constitutes by core metal sheet, the assembling of single face barrier film, as described in claim 1～6, after barrier film 2 adopts craft or manipulator to be enclosed within on the core metal sheet 1 and adopts hold-down mechanism to make barrier film 2 and core metal sheet 1 compress interference to combine, through transport sector to hold-down mechanism, the sealed faying face of barrier film 2 sealed faying faces and core metal sheet 1, the flange of barrier film 2 peripheries and core metal sheet 1 peripheral lateral surface 4, in the flange of each the hole periphery in the barrier film 2 and the core metal sheet 1 all once pressurize by hold-down mechanism and make it be the interference sealing to combine in each side, hole 5; The two-sided diaphragm assembling on the basis of single face barrier film assembling, is turned out and is repeated above-mentioned technology again.
Embodiment 2: on the basis of embodiment 1, the fixing combination portion 3 of barrier film 2 is meant that flange side and the side of core metal sheet 1 periphery in the barrier film 2 is the interference sealing and combines, and the face in each hole is and embeds sealing and fixing and combine or be clamp and seal combination in each hole in the barrier film 2 and the core metal sheet 1.
Embodiment 3: on the basis of embodiment 1, the sealed faying face of barrier film 2 has a circle above (1 circle or 2 circles or 3 ...) ring packing line 7, the core metal sheet face that is the damping exclusion seal with the ring packing line is plane or side, sees accompanying drawing 1 and accompanying drawing 6.
Embodiment 4: on the basis of embodiment 1 and 3, barrier film 2 has ring packing embedded structure 6 with the faying face of core metal sheet 1.Ring packing embedded structure 6 refers to that the boss of barrier films 2 inner bulge is complementary with groove in the core metal sheet 1 and is the interference sealing and combines or be interference and seal combination.The purpose of ring packing embedded structure 6 design: the one, damping cuts off fluid, and the 2nd, the flange of barrier film is fixed on the side of core metal sheet periphery firmly, when barrier film pressure increased, seepage, barrier film can not take place its fluid can demoulding etc.The shape of the boss of barrier film 2 inner bulge, existing narration in all patents of the applicant, and be complementary with the groove of core metal sheet peripheral side, so be not described herein at this.
Embodiment 5: with reference to accompanying drawing 1～6 and Fig. 7.On the basis of embodiment 1 or embodiment 2 or embodiment 3 or embodiment 4, during the two-sided embedding barrier film 2 of core metal sheet 1, two barrier film end faces be sealing in conjunction with or be the sealing combination.Purpose: guarantee that barrier film can never break away from core metal sheet, fluid can't excessive, positive confinement.
Embodiment 5: with reference to accompanying drawing 1～6 and accompanying drawing 8.On the basis of embodiment 1 or embodiment 1 or embodiment 2 or embodiment 3 or embodiment 4, two barrier film end faces are Open architecture, the flange of barrier film 2 peripheries is inboard to adopt melt process or adhering method to combine with core metal sheet 1 perimeter sides with the flange lateral surface of core metal sheet 1 periphery, its inlaid shapes such as Fig. 8, the opposite face mid portion of two barrier films is the part lateral surface of core metal sheet 1.
Embodiment 6: with reference to accompanying drawing 1～6 and accompanying drawing 9.On the basis of embodiment 1 or embodiment 2 or embodiment 3 or embodiment 4, the opposing end surface of two barrier films is Open architecture, the flange of barrier film 2 peripheries is inboard to adopt melt process or adhering method to combine with core metal sheet 1 perimeter sides with the flange lateral surface of core metal sheet 1 periphery, its inlaid shapes such as Fig. 9, the opposite face mid portion of its two barrier film is the part lateral surface of core metal sheet 1.
Embodiment 7: with reference to accompanying drawing 1～6 and accompanying drawing 10.On the basis of embodiment 1 or embodiment 2 or embodiment 3 or embodiment 4, the opposing end surface of two barrier films is Open architecture, the flange of barrier film 2 peripheries is inboard to adopt melt process or adhering method to combine with core metal sheet 1 perimeter sides with the flange lateral surface of core metal sheet 1 periphery, its inlaid shapes such as Fig. 7, the opposite face mid portion of its two barrier film is the part lateral surface of core metal sheet 1.
Embodiment 8: with reference to accompanying drawing 1～6 and accompanying drawing 11.On the basis of embodiment 1 or embodiment 2 or embodiment 3 or embodiment 4, the opposing end surface of two barrier films is Open architecture, the flange of barrier film 2 peripheries is inboard to adopt melt process or adhering method to combine with core metal sheet 1 perimeter sides with the flange lateral surface of core metal sheet 1 periphery, its inlaid shapes such as Figure 11, the opposite face mid portion of its two barrier film is the part lateral surface of core metal sheet 1.
This reason need to prove: the lateral surface of the flange limit portion of each hole periphery and core metal sheet 1 periphery in the flange limit portion of barrier film 2 peripheries, the barrier film 2, combine with the sealing of medial surface in each hole in the core metal sheet can be adhering and sealing in conjunction with, can be the hot melt sealing in conjunction with, can be to inlay the sealing combination, these sealings are not described herein at this in conjunction with being prior art all.Secondly, on this sealing basis, allowing increases ring packing embedded structure 6, and the encapsulating method of this ring packing embedded structure is an interference fit or the same.
Claims (10)
1, a kind of embedded membrane filter plate of sidepiece that constitutes by core metal sheet, it comprises plate core (1) and barrier film (2), it is characterized in that: barrier film (2) adopts metal or nonmetal and be positioned on the core metal sheet (1), and the fixing combination portion (3) of barrier film (2) and the side of core metal sheet (1) are interference and seal and combine.
2, the embedded membrane filter plate of sidepiece that is made of core metal sheet according to claim 1 is characterized in that: the fixing combination portion (3) of barrier film (2) is meant that the side in each hole is the interference sealing in the side of flange side and core metal sheet (1) periphery in the barrier film (2) and the core metal sheet (1) and combines.
3, the embedded membrane filter plate of sidepiece that constitutes by core metal sheet according to claim 1, it is characterized in that: the fixing combination portion (3) of barrier film (2) is meant that the side of flange side and core metal sheet (1) periphery in the barrier film (2) is the interference sealing and combines, and each hole in the barrier film (2) and each hole in the core metal sheet (1) are and embed sealing and combine or be clamp and seal combination.
4, according to claim 2 or the 3 described embedded membrane filter plates of sidepiece that constitute by core metal sheet, it is characterized in that: a side of flange becomes the side of core metal sheet (1) in the barrier film (2), and the side of core metal sheet (1) is meant the side (5) in each hole in the side (4) of core metal sheet periphery and the core metal sheet (1).
5, according to claim 2 or the 3 described embedded membrane filter plates of sidepiece that constitute by core metal sheet, it is characterized in that: the sealed faying face of barrier film (2) has the above ring packing line (7) of a circle or does not have, and the ring packing line is that plane or periphery contact with the core metal sheet face.
6, according to claim 2 or the 3 described embedded membrane filter plates of sidepiece that constitute by core metal sheet, it is characterized in that: the edge of barrier film peripheral side and core metal sheet (1) are the hot melt sealing and combine or be the adhering and sealing combination, and the filter plate frame (8) in the core metal sheet (1) is a metal or nonmetal.
7, the embedded membrane filter plate of sidepiece that is made of core metal sheet according to claim 1 is characterized in that: barrier film (2) is with or without ring packing embedded structure (6) with the faying face of core metal sheet (1).
8, the embedded membrane filter plate of sidepiece that is made of core metal sheet according to claim 7 is characterized in that: ring packing embedded structure (6) refer to barrier film (2) inboard be complementary with core metal sheet (1) and be interference sealing or interference seal and combine.
9, the embedded membrane filter plate of sidepiece that is made of core metal sheet according to claim 1 is characterized in that: core metal sheet (1) embeds barrier film (2) for single or double, and the end face of barrier film is the sealing combination or is the sealing combination or is Open architecture.
10, a kind of assembly technology of the sidepiece inlaid diaphragm filtering plate that constitutes by core metal sheet, it is characterized in that: the assembling of single face barrier film, as described in claim 1～6, barrier film (2) adopts craft or manipulator to be enclosed within after core metal sheet (1) goes up and adopt hold-down mechanism to make barrier film (2) and core metal sheet (1) compress interference to combine, through transport sector to hold-down mechanism, the sealed faying face of barrier film (2) sealed faying face and core metal sheet (1), the flange and the peripheral lateral surface of core metal sheet (1) (4) of barrier film (2) periphery, in the flange of each the hole periphery in the barrier film (2) and the core metal sheet (1) all once pressurize by hold-down mechanism and make it be the interference sealing to combine in each side, hole (5); The two-sided diaphragm assembling on the basis of single face barrier film assembling, is turned out and is repeated above-mentioned technology again.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02144166 CN1429644A (en) | 2002-10-15 | 2002-10-15 | Lateral embedded type diaphragm filter plate constructed from metal plate core and assembling process |
| CN 03138022 CN1228123C (en) | 2002-10-15 | 2003-05-24 | Press filter hollow lattice diaphram filter board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02144166 CN1429644A (en) | 2002-10-15 | 2002-10-15 | Lateral embedded type diaphragm filter plate constructed from metal plate core and assembling process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1429644A true CN1429644A (en) | 2003-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02144166 Pending CN1429644A (en) | 2002-10-15 | 2002-10-15 | Lateral embedded type diaphragm filter plate constructed from metal plate core and assembling process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1429644A (en) |
-
2002
- 2002-10-15 CN CN 02144166 patent/CN1429644A/en active Pending
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