CN217323463U

CN217323463U - Inorganic membrane filter

Info

Publication number: CN217323463U
Application number: CN202123449047.0U
Authority: CN
Inventors: 徐有银
Original assignee: Zhejiang Wodefite Environmental Protection Co ltd
Current assignee: Zhejiang Wodefite Environmental Protection Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-30
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses an inorganic membrane filter, which comprises a shell, an end cover and an inorganic membrane filter element, wherein both ends of the shell are respectively fixedly connected with the end cover, the shell is made of UPVC material, a filter cavity is arranged in the shell, and the inorganic membrane filter element is arranged in the filter cavity; one end of the end cover is fixedly connected with the shell, and reinforcing ribs distributed annularly are arranged on the other end face of the end cover; the upper end and the lower end of the inorganic membrane filter element are sleeved with filter element covers, the circumferential surface of each filter element cover is tightly attached to the inner wall of the corresponding end cover, and a first sealing ring is arranged between the circumferential surface of each filter element cover and the inner wall of the corresponding end cover. The filter shell of the utility model is made of UPVC material, which has better acid and alkali corrosion resistance, and the UPVC has low structure and strong economic practicability; the end cover is provided with the reinforcing ribs distributed annularly, so that the strength of the end cover is greatly increased, and the service life of the filter is prolonged.

Description

Inorganic membrane filter

Technical Field

The utility model relates to a water treatment technical field, in particular to inorganic membrane filter.

Background

The inorganic membrane is a solid membrane processed by inorganic materials, and can be divided into various types such as a metal membrane, a glass membrane, a ceramic membrane and the like according to membrane forming materials. The inorganic film has the advantages of acid resistance, alkali resistance, temperature resistance, high mechanical strength, easy cleaning and regeneration and the like, and can be used for water treatment such as coal water filtration, smoke and dust desulfurization wastewater filtration, boiler smoke and dust wastewater, domestic wastewater, chemical wastewater treatment purification, suspended matter filtration and the like.

At present, the shells of inorganic membrane filters in the market are mainly made of stainless steel and glass fiber reinforced plastics, and when the inorganic membrane filters are used under acid and alkali conditions, the shells made of the stainless steel are easy to corrode, so that the service life is short. The glass fiber reinforced plastic shell is limited by the process, the water inlet and outlet ports of the shell are easy to leak water, and the glass fiber reinforced plastic has high cost, which increases the cost of water treatment.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an inorganic membrane filter, simple structure, low cost, and have good acid and alkali corrosion resistance, be applicable to and use under the condition that has the acid-base.

Therefore, the technical scheme of the utility model is that: an inorganic membrane filter comprises a shell, end covers and an inorganic membrane filter element, wherein two ends of the shell are fixedly connected with one end cover respectively, the shell is made of UPVC (unplasticized polyvinyl chloride) materials, a filter cavity is arranged in the shell, and the inorganic membrane filter element is arranged in the filter cavity; one end of the end cover is fixedly connected with the shell, and reinforcing ribs distributed annularly are arranged on the other end face of the end cover; the upper end and the lower end of the inorganic membrane filter element are sleeved with filter element covers, the circumferential surface of each filter element cover is tightly attached to the inner wall of the corresponding end cover, and a first sealing ring is arranged between the circumferential surface of each filter element cover and the inner wall of the corresponding end cover.

The shell of the utility model is made of UPVC material, which has better acid and alkali corrosion resistance, and the UPVC structure is cheap, so that the whole filter has high economic practicability; the inorganic membrane filter element is connected with the end cover through the sealing ring, so that the sealing property is ensured, and the inorganic membrane filter element is convenient to install or replace. The strengthening rib can increase the intensity of end cover, and when the filter was fixed on the membrane frame, better supporting role can be played, the life of extension filter.

Preferably, the filter element cover comprises an annular body, the annular body is sleeved at the end part of the inorganic membrane filter element, a plurality of connecting rods arranged in parallel are arranged on the annular body, and the connecting rods are attached to the opening end face of the inorganic membrane filter element. The annular body and the connecting rod form a hollow cover, and the connecting rod can ensure the stability of the annular body sleeved at the end part of the inorganic membrane filter element and avoid the displacement of the annular body; meanwhile, the connecting rod can not shield each opening on the end face of the inorganic membrane filter element, and the outflow of subsequent filtered water can not be influenced.

Preferably, a plurality of sealing grooves are formed in the outer side of the annular body of the filter element cover, and the first sealing ring is arranged in the sealing grooves. A plurality of first sealing rings are arranged on the outer side of the annular body, and the sealing performance is improved.

Preferably, the shell is of a tubular structure, connecting sleeves are fixedly connected to two ends of the shell through bonding, the connecting sleeves are fixedly connected with the end covers through hoops, and second sealing rings are arranged between the connecting sleeves and the end covers. The end cover is fixed with the connecting sleeve in a clamping mode through the clamping hoop, the inorganic membrane filter element is convenient to install and replace, and the service life of the filter is prolonged.

Preferably, a first annular boss is arranged on the outer side of the connecting sleeve, second annular bosses are arranged on the outer sides of the end covers, the first annular boss and the second annular boss are opposite in position and are attached, and the second sealing ring is located at the attachment position of the first annular boss and the second annular boss; the radial cross section of the hoop is C-shaped, and the hoop is sleeved on the outer sides of the first annular boss and the second annular boss and used for fixing the connecting sleeve and the end cover. The second sealing ring can seal the joint of the connecting sleeve and the end cover to prevent water leakage; the hoop is provided with a locking structure, and the hoop can be locked behind the two annular bosses, so that the connecting sleeve is fixedly connected with the shell.

Preferably, a water outlet is arranged in the middle of the end cover above the shell and is communicated with the opening end face of the inorganic membrane filter element to form a water outlet cavity; the outside of casing top adapter sleeve is equipped with a water inlet, is the intake antrum between the casing inboard and the inorganic membrane filter core outside, and the intake antrum is linked together with the water inlet, and intake antrum and play water cavity are kept apart to first sealing washer. The water inlet is connected with a raw water inlet, the raw water enters the water inlet cavity and penetrates through the inorganic membrane from the outer side of the inorganic membrane filter element, and the filtered water flows into the water outlet cavity from the opening end face of the inorganic membrane filter element and finally flows out from the water outlet; the first sealing ring effectively separates the water inlet cavity and the water outlet cavity, and ensures that filtered water in the water outlet cavity is not polluted by raw water.

Compared with the prior art, the beneficial effects of the utility model are that: the filter shell is made of UPVC material, so that the filter shell has better acid and alkali corrosion resistance, and the UPVC has low structure and high economic and practical applicability; the inorganic membrane filter element is connected with the end cover through a sealing ring, so that the sealing property is ensured; the end cover is fixed with the shell by adopting a hoop, so that the inorganic membrane filter element is convenient to install or replace; the end cover is provided with the reinforcing ribs distributed annularly, so that the strength of the end cover is greatly increased, and the service life of the filter is prolonged.

Drawings

The following detailed description is made with reference to the accompanying drawings and embodiments of the present invention

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a partially enlarged view of fig. 1.

Labeled as: casing 1, inorganic membrane filter core 2, opening terminal surface 21, filter core lid 22, connecting rod 23, upper end cover 3, second annular boss 31, delivery port 32, lower extreme cover 4, strengthening rib 5, adapter sleeve 6, first annular boss 61, water inlet 62, annular clamp 7, first sealing washer 81, second sealing washer 82.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

Furthermore, if any, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.

See the drawings. Inorganic membrane filter, including casing 1, end cover and inorganic membrane filter core 2, 1 both ends of casing respectively with upper end cover 3, lower end cover 4 fixed connection, the top surface of upper end cover, the bottom surface of lower end cover are spherical, and the outside of spherical is equipped with annular distribution's strengthening rib 5. The strengthening rib can increase the intensity of end cover, and when the filter was fixed on the membrane frame, better supporting role can be played, the life of extension filter.

The shell 1 is made of UPVC material, the two ends of the shell are respectively fixed with a connecting sleeve 6 by bonding, the outer side of the connecting sleeve is provided with a first annular boss 61, the outer sides of the upper end cover 3 or the lower end cover 4 are both provided with a second annular boss 31, the first annular boss 61 and the second annular boss 31 are opposite and attached, and the attaching surface is provided with a second sealing ring 82 which can seal the joint of the two to prevent water leakage; the connecting part of the connecting sleeve and the end cover is provided with an annular hoop 7, the radial section of the hoop is C-shaped, the annular hoop 7 is sleeved outside the first annular boss 61 and the second annular boss 31, the hoop is provided with a locking structure, and the hoop can be locked behind the two annular bosses, so that the connecting sleeve is fixedly connected with the shell. The clamp is clamped on the outer circumference of the end cover and the connecting sleeve, the upper end cover and the lower end cover can be opened by taking down the clamp, the inorganic membrane filter element is convenient to install and replace, and the service life of the filter is prolonged.

The shell 1 is a tubular structure, a filter cavity is arranged in the shell, and the inorganic membrane filter element 2 is arranged in the filter cavity; wherein, the upper end cover 3 is provided with a water outlet 32 which is communicated with the opening end face 21 of the inorganic membrane filter element 2 to form a water outlet cavity; the outer side of the connecting sleeve 6 at the upper end of the shell 1 is provided with a water inlet 62, a water inlet cavity is arranged between the inner side of the shell and the outer side of the inorganic membrane filter element, and the water inlet cavity is communicated with the water inlet. The upper end and the lower end of the inorganic membrane filter element 2 are sleeved with filter element covers 22, each filter element cover comprises an annular body, the annular body is sleeved at the end part of the inorganic membrane filter element, and the outer circumferential surface of the annular body is tightly attached to the inner wall of the end cover; the outer side of the annular body of the filter element cover is provided with a plurality of sealing grooves, a first sealing ring 81 is arranged in the sealing grooves, the first sealing ring can isolate the opening end face of the inorganic membrane filter element from the outer side of the circumferential face of the inorganic membrane filter element, namely the first sealing ring isolates the water inlet cavity and the water outlet cavity.

And a plurality of connecting rods 23 are arranged on the annular body, and the connecting rods 23 are attached to the opening end face 21 of the inorganic membrane filter element. The annular body and the connecting rod form a hollow cover, and the connecting rod can ensure the stability of the annular body sleeved at the end part of the inorganic membrane filter element and avoid the displacement of the annular body; meanwhile, the connecting rod cannot shield each opening on the end face of the inorganic membrane filter element, and the outflow of subsequent filtered water cannot be influenced.

The water inlet 62 is connected with the raw water inlet, and originally enters the water inlet cavity to penetrate the inorganic membrane from the outer side of the inorganic membrane filter element 2, and the filtered water flows into the water outlet cavity from the opening end face 21 of the inorganic membrane filter element and finally flows out from the water outlet 32; the first sealing ring effectively separates the water inlet cavity and the water outlet cavity, and ensures that filtered water in the water outlet cavity is not polluted by raw water. The side surface of the lower end of the shell 1 is also provided with a waste water port (not shown in the figure), the waste water port is communicated with the water inlet cavity, and after raw water is filtered, the residual part is discharged from the waste water port.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An inorganic membrane filter, characterized by: the filter comprises a shell, end covers and an inorganic membrane filter element, wherein two ends of the shell are fixedly connected with one end cover respectively, the shell is made of UPVC (unplasticized polyvinyl chloride) materials, a filter cavity is arranged in the shell, and the inorganic membrane filter element is arranged in the filter cavity; one end of the end cover is fixedly connected with the shell, and reinforcing ribs distributed in an annular mode are arranged on the other end face of the end cover; the upper end and the lower end of the inorganic membrane filter element are respectively sleeved with a filter element cover, the circumferential surface of the filter element cover is tightly attached to the inner wall of the end cover, and a first sealing ring is arranged between the circumferential surface of the filter element cover and the inner wall of the end cover.

2. The inorganic membrane filter of claim 1, wherein: the filter element cover comprises an annular body, the annular body is sleeved at the end part of the inorganic membrane filter element, a plurality of connecting rods arranged in parallel are arranged on the annular body, and the connecting rods are attached to the opening end face of the inorganic membrane filter element.

3. The inorganic membrane filter of claim 1, wherein: a plurality of sealing grooves are formed in the outer side of the annular body of the filter element cover, and the first sealing ring is arranged in the sealing grooves.

4. The inorganic membrane filter according to claim 1, wherein: the shell is of a tubular structure, connecting sleeves are fixedly connected with two ends of the shell through bonding, the connecting sleeves are fixedly connected with the end covers through clamping hoops, and second sealing rings are arranged between the connecting sleeves and the end covers.

5. The inorganic membrane filter of claim 4, wherein: a first annular boss is arranged on the outer side of the connecting sleeve, second annular bosses are arranged on the outer sides of the end covers, the first annular boss and the second annular boss are opposite in position and are attached, and a second sealing ring is located at the attachment position of the first annular boss and the second annular boss; the radial cross section of the hoop is C-shaped, and the hoop is sleeved on the outer sides of the first annular boss and the second annular boss to fix the connecting sleeve and the end cover.

6. The inorganic membrane filter of claim 4, wherein: a water outlet is arranged in the middle of the end cover above the shell and is communicated with the opening end face of the inorganic membrane filter element to form a water outlet cavity; the outside of casing top adapter sleeve is equipped with a water inlet, is the intake antrum between the casing inboard and the inorganic membrane filter core outside, and the intake antrum is linked together with the water inlet, and intake antrum and play water cavity are kept apart to first sealing washer.