KR860008790A - Ultrafiltration of Pressurized Hot Liquid - Google Patents

Abstract

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Description

Ultrafiltration of Pressurized Hot Liquid

Since this is an open matter, no full text was included.

1 is a partially cutaway perspective view of a filtration device according to the invention.

2 is a cutaway perspective view of an inlet chamber for a liquid to be cleaned by a filter.

Figure 3a shows the circulation of the concentrate on the top of the apparatus, with a partial cutaway perspective view of the top of the ultrafiltration unit.

Figure 3b is a view of the circulation of the concentrate in the lower part of the neglect, a cutaway perspective view of the lower filter unit.

* Explanation of symbols for main parts of the drawings

1: Pressure resistant casing 1a: Body

1b: cover 6: liquid supply pipe

7: Filtrate discharge pipe 8: Concentrate discharge pipe

10: ultrafiltration assembly 11: second casing

12: continuous space 14: tube

15,16 tube plate 19 gasket

20: spring 24: filtration chamber

24a to 24f: compartment 25: distribution chamber

25a to 25c: compartment 27a to 27d: partition

28: inflow chamber 28a-28d: compartment

30: bulkhead 30a to 30c: radial bulkhead

31: central cylindrical bulkhead 37a to 37f: radial bulkhead

37g: central cylindrical 40: orifice

Claims (7)

Fixed and secured to the first tube plate 15 at one end, the second tube plate 16 at its other end, and the second tube plate 16 at its other end for the liquid to be purified. A pressure-resistant casing (1) comprising an assembly of tubes (14) defining a filtration wall and a seal (28) defined by a first tube plate (15) and a casing, for supplying liquid to be filtered into the casing. In the ultrafiltration apparatus of pressurized hot liquid in which the pipe 6 is opened, and the filtration discharge pipe 7 and the concentrate discharge pipe 8 are also opened to the casing 1, two separable portions 1a, Inside the pressure-resistant casing 1 or the first casing 1b, the second casing 11 is located in the first casing 1 so that a continuous space 12 between its outer wall and the inner wall of the first casing 1 is formed. ) And the tube plates 15, 16 are laterally fixed to the second casing so that the second casing ( 11) defining a filtration chamber 24 located between the two tube plates 15, 16 and a distribution chamber 25 that extends to the filtration chamber 24 in the direction of the tube outlet, including the tube 14 therein, The first set of partition walls 37 is fixed in the filtration chamber 24 inside the second casing 11 and continuously extends in the direction of the tube between the two tube plates 15, 16. 24c, 24d, 24e, 24f, the first set of partitions having an orifice 40 at one of its ends and thus a single adjacent compartment except for a compartment 24a in communication with a single adjacent compartment 24b. Each of the compartments 24 is adjacent to the first plate 15 except for another compartment 24f, which is included between the 24e and the two casings and communicates with the space 12 through which the filtrate discharge pipe 7 opens. At the end or at the end adjacent to the second plate 16, it communicates with two adjacent compartments, the second set of partitions 27 being secured to the interior of the concentrate distribution chamber 25 and having a compartment 25a. , 25b, 25c, each compartment associated with a removable filtration assembly 10 which is in communication with the outlet end of the assembly of tubes 14, likewise the inlet chamber 28 for the liquid to be filtered is compartment 28a. Partitions 30b, 28c, 28d, each of which communicates with the inlet end of the assembly of tubes 14, compartments of distribution chamber 25 and compartments of inlet chamber 28; The assembly of tubes 14, each passing through, is selected such that a circulation with a constant flow of liquid is set up in the tube 14 in one or the other direction between the inlet chamber 28 and the distribution chamber 25, and the inlet chamber 28 The compartment (28d) of the ultrafiltration device, characterized in that in communication with the concentrated liquid discharge pipe (8). The casing (1) according to claim 1, wherein the casings (1, 11) are symmetrical in rotation about a common vertical axis, and the filtration assembly (10) is located by means of a tube plate (15) which is located at the bottom thereof and has a groove on its side. Ultrasonic filtration device, characterized in that the gasket (19) is located in the groove to ensure leakage prevention between the filtrate and the concentrate. The method of claim 2, wherein the elastic device 20 is inserted between the upper portion of the second casing 11 and the corresponding portion of the inner surface of the first casing 1 in order to hold the filtration assembly inside the casing 1. Characteristic ultrafiltration device. 2. The continuous compartments 28a, 28b, 28c, 28d of the inlet 28 and the continuous compartments 25a, 25b, 25c of the distribution chamber 25 are reduced in number in the circulating direction of the concentrate. Ultrafiltration device, characterized in that in communication with the tube (14). 2. The casings 1 and 11 are symmetrical about rotation about one and the same axis, and the partition 30 inside the seal 28 comprises a central cylindrical partition 31, the axis of which is a casing. A central cylindrical partition 31 defining a compartment 28d of the chamber 28 communicating with the concentrate discharge pipe 8 as a common axis to (1, 11), and a radius fixed to the partition wall 31 outside the compartment. Ultrafiltration device characterized in that it comprises a directional bulkhead (30a, 30b, 30c). 6. The bulkhead 27d according to claim 5, wherein the partition wall 27 of the distribution type 25 is limited to two generating lines and the central partition wall 27d in the form of a cylindrical part whose axis is a shaft common to the casings 1 and 11; And radial direction barrier ribs 27a, 27b, and 27c connected to the central barrier rib 27d at the outer side of the barrier rib, and the barrier ribs 27a and 27c are formed along the end generating line of the barrier rib 27d. Ultrafiltration device, characterized in that fixed to. 2. The casings 1 and 11 are symmetrical about rotation about one coaxial axis, and the partition wall 37 of the filtration chamber 24 is an axis whose axis is common to the casings 1 and 11. A central cylindrical bulkhead 37g having an orifice in connection with a slight length thereof, and radial bulkheads 37a, 37b, 37c, 37e, and 37f which are outside the bulkhead and fixed to the cylindrical bulkhead 37g along various generating lines are provided. And the two partitions 37a and 37f are fixed along the edge of the orifice in the cylindrical partition 37g, the partitions 37a and 37g from the compartment 24f where the filtrate is defined by the partition 37g. Ultrafiltration device, characterized in that the orifice is coupled to the orifice (26) passing through the wall of the casing (11) so as to pass into the space (12) located between the casing (11,1). ※ Note: The disclosure is based on the initial application.