CN212039879U

CN212039879U - Internal pressure type ultrafiltration filter element

Info

Publication number: CN212039879U
Application number: CN201922430028.XU
Authority: CN
Inventors: 李正勇; 沈勤梁
Original assignee: Hangzhou Aoke Filtering Technology Co ltd
Current assignee: Hangzhou Aoke Filtering Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-12-01
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses an internal pressure formula ultrafiltration filter core, which comprises an outer shell, the top outer wall spiro union of shell has the end cover, and shell bottom outer wall spiro union has the bottom, the both sides inner wall of end cover has same first mounting bracket through the bolt fastening, the both sides inner wall of bottom has same second mounting bracket through the bolt fastening, the both sides inner wall of first mounting bracket and second mounting bracket has cup jointed same center tube, shell inner wall axis department has seted up the screw thread, and the inner wall of shell has collar mechanism through the screw thread spiro union, collar mechanism includes the collar, the outer wall of collar is seted up with screw thread assorted thread. The utility model discloses an outer wall at the center tube sets up installation ring mechanism, and it is relatively more convenient to pass through installation ring mechanism fixed shell with the center tube, and it is spacing to be convenient for install the center tube through the stopper in the installation ring again to set up the installation cover when dismantling through installation ring mechanism on the installation ring.

Description

Internal pressure type ultrafiltration filter element

Technical Field

The utility model relates to a filter core technical field especially relates to an internal pressure formula ultrafiltration filter core.

Background

The filter element is a term of filtering and purifying function, in order to purify the resources of the original fluid and a simple and convenient device for separating the resources, the filter element is mainly used in the filtering industries of oil filtering, air filtering, water filtering and the like at present, the filter element separates solid particles in liquid or gas, or makes different substance components fully contact, the reaction time is accelerated, the normal work of equipment or the cleanness of air can be protected, when the fluid enters the filter element with a filter screen with a certain specification, impurities are blocked, and clean fluid flows out through the filter element. The liquid filter element makes the liquid (including oil, water, etc.) clean the polluted liquid to the state required by production and life, namely, the liquid reaches a certain cleanliness.

Internal pressure formula ultrafiltration filter core is one kind of filter core, and a large amount of impurity of this kind of internal pressure formula filter core use filter core inner wall after a period, and these impurity are inconvenient to be washd, need wash through dismantling, but internal pressure formula filter core dismantlement is relatively more troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an internal pressure type ultrafiltration filter element.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an internal pressure type ultrafiltration filter element comprises a shell, wherein the outer wall of the top of the shell is in threaded connection with an end cover, the outer wall of the bottom of the shell is in threaded connection with a bottom cover, the inner walls of the two sides of the end cover are fixed with the same first mounting rack through bolts, the inner walls of the two sides of the bottom cover are fixed with the same second mounting rack through bolts, the inner walls of the two sides of the first mounting rack and the second mounting rack are sleeved with the same central pipe, the central axis of the inner wall of the shell is provided with threads, and the inner wall of the shell is in threaded connection with a mounting ring mechanism through threads, the mounting ring mechanism comprises a mounting ring, the outer wall of the mounting ring is provided with screw threads matched with the screw threads, the inner wall of the mounting ring is fixed with a cross-shaped fixing frame through bolts, and the outer wall of the top of the cross fixing frame is provided with a round opening, the inner wall of the round opening is sleeved with an installation sleeve, and the inner wall of the cross fixing frame is provided with a filter screen.

Preferably, the arc wall has all been seted up to the both sides inner wall of installation cover, and the equal sliding connection of inner wall of two arc walls has the stopper.

Preferably, springs are sleeved on the outer walls of two sides of the two limiting blocks, and grooves are formed in the outer walls of two sides of the mounting sleeve.

Preferably, the two grooves are respectively communicated with the two arc-shaped grooves, and handles are arranged on the inner walls of the two grooves.

Preferably, two the one end of handle is connected respectively on the stopper, and installation cover top outer wall and bottom outer wall all are provided with the sealing washer.

Preferably, the outer wall of the central pipe is sleeved with a sleeve, and the specification of the sleeve is matched with that of the mounting sleeve.

Preferably, the outer walls of the two sides of the sleeve are both provided with limiting grooves matched with the limiting blocks.

The utility model has the advantages that:

this internal pressure formula ultrafiltration filter core sets up installation ring mechanism through the outer wall at the center tube, passes through installation ring mechanism with the center tube and fixes in the shell, and it is relatively more convenient when dismantling through installation ring mechanism, sets up the installation cover again on the installation ring, and it is spacing to be convenient for install the center tube through the stopper in the installation cover.

Drawings

Fig. 1 is a schematic view of a main structure of an internal pressure type ultrafiltration filter element provided by the present invention;

FIG. 2 is a schematic cross-sectional view of an internal pressure type ultrafiltration filter element according to the present invention;

fig. 3 is a schematic top view of the mounting ring of the internal pressure type ultrafiltration filter element according to the present invention;

fig. 4 is a schematic view of a sectional structure of an installation sleeve of an internal pressure type ultrafiltration filter element according to the present invention.

In the figure: the sealing device comprises a shell 1, an end cover 2, a bottom cover 3, a central tube 4, a first mounting frame 5, a mounting ring mechanism 6, a second mounting frame 7, a mounting ring 8, a filter screen 9, a mounting sleeve 10, a sleeve 11, a sealing ring 12, a handle 13, a spring 14 and a limiting block 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an internal pressure type ultrafiltration filter element comprises a shell 1, an end cover 2 is screwed on the outer wall of the top of the shell 1, a bottom cover 3 is screwed on the outer wall of the bottom of the shell 1, the same first mounting frame 5 is fixed on the inner wall of the two sides of the end cover 2 through bolts, the same second mounting frame 7 is fixed on the inner wall of the two sides of the bottom cover 3 through bolts, the same central tube 4 is sleeved on the inner wall of the two sides of the first mounting frame 5 and the second mounting frame 7, a thread is arranged on the central axis of the inner wall of the shell 1, a mounting ring mechanism 6 is screwed on the inner wall of the shell 1 through the thread, the mounting ring mechanism 6 comprises a mounting ring 8, a thread matched with the thread is arranged on the outer wall of the mounting ring 8, a cross-shaped fixing frame is fixed on the inner wall of the mounting ring 8 through bolts, a, the arc wall has all been seted up to the both sides inner wall of installation cover 10, and the equal sliding connection of inner wall of two arc walls has stopper 15, spring 14 has all been cup jointed to the both sides outer wall of two stopper 15, the both sides outer wall of installation cover 10 has all been seted up flutedly, two recesses are linked together with two arc walls respectively, and the inner wall of two recesses all is provided with handle 13, the one end of two handle 13 is connected respectively on stopper 15, and installation cover 10 top outer wall and bottom outer wall all are provided with sealing washer 12, sleeve pipe 11 has been cup jointed to the outer wall of center tube 4, and the specification of sleeve pipe 11 and the specification phase-match of installation cover 10, the both sides outer wall of sleeve pipe 11 all seted up with stopper 15 assorted.

The working principle is as follows: when the central tube is detached, the bottom cover 3 is detached, the end cover 2 is screwed to drive the mounting ring mechanism 6 to rotate, the end cover 2 together with the central light 4 and the mounting ring mechanism 6 are detached, the central tube 4 together with the mounting ring mechanism 6 is drawn out, the central tube 4 is detached from the mounting sleeve 10 to be replaced, and the limit of the central tube 4 is released by pulling the handle 13 outside the mounting sleeve 10.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The internal pressure type ultrafiltration filter element comprises a shell (1) and is characterized in that an end cover (2) is screwed on the outer wall of the top of the shell (1), a bottom cover (3) is screwed on the outer wall of the bottom of the shell (1), the inner walls of two sides of the end cover (2) are fixedly provided with a same first mounting frame (5) through bolts, the inner walls of two sides of the bottom cover (3) are fixedly provided with a same second mounting frame (7) through bolts, the inner walls of two sides of the first mounting frame (5) and the second mounting frame (7) are sleeved with a same central tube (4), the central axis of the inner wall of the shell (1) is provided with threads, the inner wall of the shell (1) is screwed with a mounting ring mechanism (6) through threads, the mounting ring mechanism (6) comprises a mounting ring (8), the outer wall of the mounting ring (8) is provided with thread teeth matched with the threads, and the inner wall of the, and the outer wall of the top of the cross fixing frame is provided with a round opening, the inner wall of the round opening is sleeved with an installation sleeve (10), and the inner wall of the cross fixing frame is provided with a filter screen (9).

2. The internal pressure type ultrafiltration filter element according to claim 1, wherein the inner walls of the two sides of the mounting sleeve (10) are provided with arc-shaped grooves, and the inner walls of the two arc-shaped grooves are slidably connected with the limiting blocks (15).

3. The internal pressure type ultrafiltration filter element according to claim 2, wherein springs (14) are sleeved on the outer walls of the two sides of the two limiting blocks (15), and grooves are formed on the outer walls of the two sides of the mounting sleeve (10).

4. An internal pressure ultrafiltration cartridge as claimed in claim 3, wherein the two recesses are in communication with the two arcuate recesses, respectively, and wherein the inner walls of the two recesses are provided with handles (13).

5. The internal pressure type ultrafiltration filter element according to claim 4, wherein one end of each of the two handles (13) is connected to the limiting block (15), and the top outer wall and the bottom outer wall of the mounting sleeve (10) are provided with sealing rings (12).

6. The internal pressure type ultrafiltration filter element according to claim 1, wherein the outer wall of the central tube (4) is sleeved with a sleeve (11), and the specification of the sleeve (11) is matched with that of the mounting sleeve (10).

7. The internal pressure type ultrafiltration filter element according to claim 6, wherein the outer walls of the two sides of the sleeve (11) are respectively provided with a limiting groove matched with the limiting block (15).