CN2573046Y - Side imbedded diaphragm filter plate consisting of constant temp plate core - Google Patents

Abstract

The utility model relates to a side part embedded type diaphragm filter plate which is composed of a constant temperature plate core. The filter plate comprises a plate core and a diaphragm, wherein the plate core is the constant temperature plate core, and the fixed binding part of the diaphragm forms interference sealing combination with the side surface of the constant temperature plate core. The utility model has the advantages that firstly, the unique design of sheathing the flange of the periphery of the diaphragm on the side surface of the periphery of the plate core solves the technology problems that the embedded part of the diaphragm and the plate core generates fluid leakage, and the diaphragm disengages from the plate core; secondly, the leakage of fluid is thoroughly blocked by the design that a sealing structure matching annular sealing lines is arranged on the sealing combining surface of the diaphragm; thirdly, the prestressing intensity and the service life of the plate core are greatly increased by the structure design that the sealing and fixing combining part of the diaphragm is arranged on the side surface of the plate core; fourthly, the automation of the assembly technique of the diaphragm and the plate core is achieved, and thus, the production efficiency is greatly increased, and the quality of products is radically guaranteed; fifthly, the plate core is designed into a metal plate core with a constant temperature function to solves the problems that materials generate crystallization, chemical property change, etc. in the process of filtering.

Description

But the embedded membrane filter plate of sidepiece that constitutes by the temperature-constant plate core

Technical field:

The utility model 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, and belongs to B01D25/12, B01D25/21 and makes the field.

Background technology:

All patents of the applicant, Granted publication CN2339281, title " the diaphragm plate core of chimeric connection ".Characteristics: the plate core 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 plate core.Its weak point: the one, sealing property is undesirable, and reason is that barrier film annular flange is entrenched in the spill cannelure of plate face of plate core.When the barrier film eardrum, with increasing of pressure, technical barriers such as fluid leaks, barrier film demoulding difficulty appear in the fitting portion of barrier film and plate core 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 is chimeric all identical with background technology with the plate core, and-------adopt manual portion of inlaying with barrier film little by little portion knocks in the spill cannelure of plate core, 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, what more make enterprise's headache is that problem usually takes place assembly quality inevitably, these problems are one of the technical barriers in puzzlement present technique field always, do not achieve a solution as yet before the utility model application; The 3rd, background technology then is at a complete loss as to what to do to the material that requires to handle under higher temperatures or low-temperature condition.Be embodied in: the material filtering that has needs could guarantee its flowability at a certain temperature, otherwise will cause the liquid material crystallization and can't filter squeezing; The material that has is owing to be subjected to the influence of its chemical property, filtration can only be carried out under low-temperature condition, otherwise will cause in the material filtering process, owing to be subjected to its Temperature Influence, the material chemical property of being filtered changes or the like, and these technical barriers still can't solve in background technology.Insurmountable reason is: can't solve barrier film in the background technology and combine with the interference sealing of temperature-constant plate core, particularly combine with the interference sealing of metal temperature-constant plate core with barrier film.

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, the temperature-constant plate core that the plate core is designed to have the constant temperature function, to solve in the background technology since in the material processing procedure because temperature required difference, and crystallization in the material filtering that causes, and some special material temperature influence and can't temperature filtration the difficult problem of squeezing.

Design:

One of characteristics of the present utility model 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 the purpose of this utility model.

Two of characteristics of the present utility model, 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 utility model, 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 utility model.

Three of characteristics of the present utility model, the plate core is designed to have the temperature-constant plate core of constant temperature function, this temperature-constant plate core generally, suitable one heats or cooler, when needs heat, the fluid flow port that goes out, advances into and out of fluid flow port and supplying heat source of temperature-constant plate core is communicated with and constitutes closed circuit, and size and temperature by control fluid input satisfy the required temperature of temperature-constant plate core; When needs cool off, being communicated with and constituting closed circuit with the fluid flow port that goes out, advances that low-temperature receiver is provided of temperature-constant plate core into and out of fluid flow port, by size and the temperature of controlling its fluid input, satisfy the required temperature of metal temperature-constant plate, to realize purpose of design three of the present utility model.

Technical scheme: but the embedded membrane filter plate of sidepiece that constitutes by the temperature-constant plate core, it comprises plate core (1) and barrier film (2), and plate core (1) is the temperature-constant plate core, and the fixing combination portion (3) of barrier film (2) is the interference sealing with the side of temperature-constant plate core (1) and combines.

The utility model is compared 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, and 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, very good in the replacing of barrier film; 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 is designed to have the core metal sheet of constant temperature function, solves in the material processing procedure that exists in the background technology owing to be subjected to difficult problems such as its temperature effect, crystallization that its material occurs or chemical property change in filtration.

Description of drawings:

But Fig. 1 is the broken section structural representation of the embedded membrane filter plate of sidepiece that is made of the temperature-constant plate core.

But Fig. 2 is the part plan structural representation of the embedded membrane filter plate of sidepiece that is made of the temperature-constant plate core.

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 plate core 1.

Fig. 6 is the broken section structural representation of barrier film 2.

But Fig. 7 is 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 the temperature-constant plate core of sealing combination.

But being the opposing end surface of two barrier films, Fig. 8 is first kind of broken section structural representation of the embedded membrane filter plate of sidepiece that constitutes by the temperature-constant plate core of Open architecture.

But being the opposing end surface of two barrier films, Fig. 9 is second kind of broken section structural representation of the embedded membrane filter plate of sidepiece that constitutes by the temperature-constant plate core of Open architecture.

But being the opposing end surface of two barrier films, Figure 10 is the third broken section structural representation of the embedded membrane filter plate of sidepiece that constitutes by the temperature-constant plate core of Open architecture.

But being the opposing end surface of two barrier films, Figure 11 is the 4th kind of broken section structural representation of the embedded membrane filter plate of sidepiece that constitutes by the temperature-constant plate core of Open architecture.

The specific embodiment:

Embodiment 1: but the embedded membrane filter plate of sidepiece that constitutes by the temperature-constant plate core, it comprises plate core 1 and barrier film 2, and plate core 1 is the temperature-constant plate core, the fixing combination portion 3 of barrier film 2 and the side seal secure bond of temperature-constant plate core 1, the temperature-constant plate core adopts metal or nonmetallic materials to make, 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 sealing and fixing in the side of flange side and temperature-constant plate core 1 periphery in the barrier film 2 and the temperature-constant plate core 1 and combines.The another side of flange becomes the part of temperature-constant plate core 1 side in the barrier film 2.Carriage 8 in the temperature-constant plate core 1 is a metal or nonmetal, and temperature-constant plate core 1 is provided with fluid inlet and fluid issuing 9, and the carriage 8 in the temperature-constant plate core 1 is a metal or nonmetal, and when carriage 8 was nonmetallic materials, temperature-constant plate core 1 was positioned at carriage 8.With reference to accompanying drawing 6.The side of temperature-constant plate core 1 is meant the side 5 in each hole in the side 4 of temperature-constant plate core periphery and the temperature-constant plate core 1, with reference to accompanying drawing 5.Barrier film 2 is that prior art is not described herein at this with the manufacturing technology of temperature-constant plate core 1.Its assembly technology: but the assembly technology of the sidepiece inlaid diaphragm filtering plate that constitutes by the temperature-constant plate core, the assembling of single face barrier film, as described in claim 1～6, barrier film (2) adopt craft or manipulator be enclosed within temperature-constant plate core (1) go up and adopt hold-down mechanism that barrier film (2) and temperature-constant plate core (1) are compressed to be interference combine after, through transport sector to hold-down mechanism, the sealed faying face of barrier film (2) sealed faying face and temperature-constant plate core (1), the flange and the peripheral lateral surface of temperature-constant plate core (1) (4) of barrier film (2) periphery, in the flange of each the hole periphery in the barrier film (2) and the temperature-constant plate core (1) all once pressurize by hold-down mechanism and make it be the interference sealing to combine in each side, hole (5), fluid inlet on the temperature-constant plate core (1) and fluid issuing (9) respectively with the going out of thermal source or low-temperature receiver, import is communicated with and the formation closed circuit; 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 temperature-constant plate core 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 temperature-constant plate core 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 circles ...) ring packing line 7, the temperature-constant plate core face that is the damping exclusion seal with the ring packing line is plane or side, sees accompanying drawing 1 and accompanying drawing 6.The effect of ring packing line 7 is infiltrations of damping and block fluid.

Embodiment 4: on the basis of embodiment 1 and 3, barrier film 2 has ring packing embedded structure 6 with the faying face of temperature-constant plate core 1.Ring packing embedded structure 6 refers to that the boss of barrier films 2 inner bulge is complementary with groove in the temperature-constant plate core 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 temperature-constant plate core 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 temperature-constant plate core 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 temperature-constant plate core 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 the temperature-constant plate core, 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 temperature-constant plate core 1 perimeter sides with the flange lateral surface of temperature-constant plate core 1 periphery, its inlaid shapes such as Fig. 8, the opposite face mid portion of two barrier films is the part lateral surface of temperature-constant plate core 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 temperature-constant plate core 1 perimeter sides with the flange lateral surface of temperature-constant plate core 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 temperature-constant plate core 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 temperature-constant plate core 1 perimeter sides with the flange lateral surface of temperature-constant plate core 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 temperature-constant plate core 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 temperature-constant plate core 1 perimeter sides with the flange lateral surface of temperature-constant plate core 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 temperature-constant plate core 1.

Embodiment 9: with reference to accompanying drawing 1～6.On the basis of embodiment 1 or embodiment 2 or embodiment 3 or embodiment 4, temperature-constant plate core 1 is electrical heating temperature-constant plate core, and the structure of forming electrical heating temperature-constant plate core can be ceramic electrical heated constant temperature plate core, heating wire heated constant temperature plate core, infrared ray electric heated constant temperature plate.

This reason need to prove: the lateral surface of the flange limit portion of each hole periphery and temperature-constant plate core 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 temperature-constant plate core 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. But 1, a kind of embedded membrane filter plate of sidepiece that is made of the temperature-constant plate core, it comprises barrier film (2), it is characterized in that: the fixing combination portion (3) of barrier film (2) and the side seal secure bond of temperature-constant plate core (1).
2. But 2, the embedded membrane filter plate of sidepiece that is made of the temperature-constant plate core 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 temperature-constant plate core (1) periphery in the barrier film (2) and the temperature-constant plate core (1) and combines.
3. But 3, the embedded membrane filter plate of sidepiece that constitutes by the temperature-constant plate core 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 temperature-constant plate core (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 temperature-constant plate core (1) are and embed sealing and combine or be clamp and seal combination.
4. But 4, according to claim 2 or the 3 described embedded membrane filter plates of sidepiece that constitute by the temperature-constant plate core, it is characterized in that: a side of flange becomes the side of temperature-constant plate core (1) in the barrier film (2), and the side of temperature-constant plate core (1) is meant the side (5) in each hole in the side (4) of temperature-constant plate core periphery and the temperature-constant plate core (1).
5. But 5, according to claim 2 or the 3 described embedded membrane filter plates of sidepiece that constitute by the temperature-constant plate core, 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 temperature-constant plate core face.
6. But 6, according to claim 2 or the 3 described embedded membrane filter plates of sidepiece that are made of the temperature-constant plate core, it is characterized in that: the edge of barrier film peripheral side and temperature-constant plate core (1) are the hot melt sealing and combine or be the adhering and sealing combination.
7. But 7, the embedded membrane filter plate of sidepiece that constitutes by the temperature-constant plate core according to claim 1, it is characterized in that: the faying face of barrier film (2) and temperature-constant plate core (1) is with or without ring packing embedded structure (6), ring packing embedded structure (6) refer to barrier film (2) inboard be complementary with temperature-constant plate core (1) and be interference sealing or interference seal and combine.
8. But 8, the embedded membrane filter plate of sidepiece that is made of the temperature-constant plate core according to claim 1 is characterized in that: temperature-constant plate core (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.
9. But 9, the embedded membrane filter plate of sidepiece that constitutes by the temperature-constant plate core according to claim 1, it is characterized in that: temperature-constant plate core (1) is provided with fluid inlet and fluid issuing (9), and the carriage (8) in the temperature-constant plate core (1) is a metal or nonmetal.
10. But 10, the described embedded membrane filter plate of sidepiece that is made of the temperature-constant plate core of root institute claim 1, it is characterized in that: temperature-constant plate core (1) is an electrical heating temperature-constant plate core.

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