CN201046363Y

CN201046363Y - Pressurization ceramic filter

Info

Publication number: CN201046363Y
Application number: CNU2006201240821U
Authority: CN
Inventors: 高彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-07-19
Filing date: 2006-07-19
Publication date: 2008-04-16
Anticipated expiration: 2016-07-19

Abstract

The utility model discloses a ceramic pressure filter, comprising a compression chamber, a ceramic filter, a feeding system, a vacuum pressure system, a material conveyor, a material discharge valve, an emission discharging and backwashing system, a centralized lubricating system, a hydraulic system, and an automatic control and safe system. The utility model is characterized in that: the combination of the pressure filtrating principle and the ceramic pressure filter, breaks through the limitation of low filtration pressure difference, improves the production index and adaptability, and widens the application field.

Description

Pressure ceramic filter

Technical field

The utility model relates to a kind of pressure ceramic filter, and specifically, the pressure that relates to utilize compressed air (or compressed air and vacuum draw act on simultaneously) to be produced is realized filtering, is the filter of filter medium with the micropore ceramics material.

Background technology

Vacuum ceramic filter product is a kind of advanced person's a solid-liquid separation mechanics, it utilizes the negative pressure of vacuum of vavuum pump generation and the capillarity realization filtration (its micro-pore diameter is 1.5 μ m) that the micropore ceramics material is had, it is advanced in performance to possess skills, energy-saving and cost-reducing, advantages such as clean environment firendly are applied in industries such as ore dressing, chemical industry, nonmetallic materials, metallurgy at present.Because vacuum filtration maximum filtering pressure reduction is an atmospheric pressure, make the production target of vacuum ceramic filter be restricted, especially solid contents is low, slip viscosity big for filtering, during the material of production scene height above sea level, have that production capacity is low, the high problem of filter cake moisture, have a strong impact on the expansion of ceramic filter application.

The described flotation concentrate pressing filter of ZL95217603.3 that Patent Office of the People's Republic of China (PRC) was authorized on March 13rd, 1996, owing to adopt stainless (steel) wire (weaving of employing filter cloth is also arranged in actual the enforcement) as filter medium, filter opening diameter big (＞12 μ m), Separation of Solid and Liquid is not thorough, the suspension content height must return production procedure and handles in the filtrate, increase the weight of the load of whole production flow process, increased the production run cost.

Summary of the invention

The purpose of this utility model is to provide the pressure that utilizes compressed air (or compressed air and vacuum draw act on simultaneously) to be produced to realize filtering, with the micropore ceramics material is the filter of filter medium, it can increase substantially the production capacity of filter, reduce filter cake moisture, realize disposable Separation of Solid and Liquid, reduce filter production run cost, improve the adaptive capacity of filter, expand its application material.

For realizing purpose of the present invention, pressure ceramic filter provided by the invention comprises pressurization storehouse 1, ceramic filter 2 of fixed placement in the pressurization storehouse, and dispose a solid material conveyer 3 (other conveyers such as drag conveyor or spiral); In pressurization storehouse outer setting solid material drain valve 4 is arranged, under the situation that keeps the storehouse internal pressure not leak, the solid material that conveyer 3 is carried is discharged to outside the storehouse on the belt conveyor; Middle trough 10 is set, slag stock pump 11 is used for the slip that filters and feeds the ceramic filter box body with certain pressure; Moisture trap 14, vavuum pump 15 and low pressure gasholder 8 are set, air compressor machine provides power for filtration; Circulating pump 7, measuring pump 6 and associated pipe, pipe fitting are set, are used for the backwash and the regular cleaning and regeneration of filtrate discharge, ceramic filter plate, to keep its production capacity; Hydraulic Station 13 is set is used to open and close solid material drain valve 4, air compressor machine, high pressure tank 9 are set are used for solid material drain valve 4 sealing air feed; The centralized lubrication that lubricating pump 12 and associated pipe device are used for ceramic filter is set.

Description of drawings

Fig. 1 is a pressure ceramic filter main frame front view, and Fig. 2 is a pressure ceramic filter host computer side view, and Fig. 3 is a pressure ceramic filter interconnection front view, and Fig. 4 is a pressure ceramic filter interconnection side view.

The specific embodiment

Embodiment 1

Pressure ceramic filter such as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4 comprise pressurization storehouse (1), and the acid-proof preservative treatment is done in the mopping of palpus inner surface.The compression system of being made up of air compressor machine and low pressure gasholder (8) is connected with pressurization storehouse (1) by pipeline, duration of work, and pressurization storehouse (1) internal pressure is controlled at 0.15Mpa, and keeps stable; During the equipment operation, the feeding system that slip is made up of middle trough (10), slag stock pump (11) is sent in the casing of ceramic filter with 0.25Mpa pressure by pipeline, and under the agitating device effect in being arranged on casing, is in suspended state; Under the compressed air effect, be in subsurface slip in the casing, its solids is attached to the ceramic filter plate surface, after under main shaft drives, rotating liquid level, further get rid of moisture, unload by the ceramic filter scraper at last, drop on the drag conveyor (3), by drag conveyor solid material is sent into drain valve (4) and discharge the pressurization storehouse, filtrate enters in the moisture trap (14) via ceramic filter intralamellar part and associated pipe under the compressed air effect, be disposed to setting ground by circulating pump (7), and a part of filtrate is returned to ceramic filter plate, be used for the backwash after ceramic filter plate strikes off material; Measuring pump (6) communicates with ceramic filter plate by pipeline, work and regularly clean after one class (7 hours), cleaning fluid is imported ceramic filter plate by this covering device, from inside to outside it is carried out Chemical cleaning regeneration, meanwhile, the ultrasonic cleaning equipment that is arranged on ceramic filter inside carries out machinery to ceramic filter plate and cleans, and guarantees the regeneration effect of ceramic filter plate; Hydraulic power unit (13) communicates with the flashboard drive unit of drain valve (4), is used for the keying of drain valve, and air compressor machine, high pressure tank (9) communicate by the sealing device of associated pipe with drain valve (4), are used for the sealing of drain valve (4); Lubricating pump (12) and associated pipe, device communicate with distributing valve, bearing, the drive unit of ceramic filter, are used for it and lubricate; Automatically control and security system (5) comprise controller and related electric element, safety valve etc., are connected with motor, Pneumatic hydraulic element, realize the Automatic Control of equipment, manually control function, and guarantee the safety of equipment.

The obtained production target of pressure ceramic filter is compared with vacuum ceramic filter production target among this embodiment, output has improved about 90%, and filter cake moisture has reduced about 3% (absolute figure), has simplified the technological process of production, reduced the production run cost, remarkable in economical benefits.

Embodiment 2

Pressure ceramic filter such as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4 comprise pressurization storehouse (1), and the acid-proof preservative treatment is done in the mopping of palpus inner surface.The compression system of being made up of air compressor machine and low pressure gasholder (8) is connected with pressurization storehouse (1) by pipeline, duration of work, pressurization storehouse (1) internal pressure is controlled at 0.15Mpa, and keep stable, vavuum pump (15) communicates with ceramic filter plate by moisture trap (14), ceramic filter dispensing head, duration of work, vacuum pressure are controlled at-0.09Mpa; During the equipment operation, the feeding system that slip is made up of middle trough (10), slag stock pump (11) is sent in the casing of ceramic filter with 0.25Mpa pressure by pipeline, and under the agitating device effect in being arranged on casing, is in suspended state; Under the compressed air effect, be in subsurface slip in the casing, its solids is attached to the ceramic filter plate surface, after under main shaft drives, rotating liquid level, further get rid of moisture, unload by the ceramic filter scraper at last, drop on the drag conveyor (3), by drag conveyor solid material is sent into drain valve (4) and discharge the pressurization storehouse, filtrate enters in the moisture trap (14) via ceramic filter intralamellar part and associated pipe under the compressed air effect, be disposed to setting ground by circulating pump (7), and a part of filtrate is returned to ceramic filter plate, be used for the backwash after ceramic filter plate strikes off material; Measuring pump (6) communicates with ceramic filter plate by pipeline, work and regularly clean after one class (7 hours), cleaning fluid is imported ceramic filter plate by this covering device, from inside to outside it is carried out Chemical cleaning regeneration, meanwhile, the ultrasonic cleaning equipment that is arranged on ceramic filter inside carries out machinery to ceramic filter plate and cleans, and guarantees the regeneration effect of ceramic filter plate; Hydraulic power unit (13) communicates with the flashboard drive unit of drain valve (4), is used for the keying of drain valve, and air compressor machine, high pressure tank (9) communicate by the sealing device of associated pipe with drain valve (4), are used for the sealing of drain valve (4); Lubricating pump (12) and associated pipe, device communicate with distributing valve, bearing, the drive unit of ceramic filter, are used for it and lubricate; Automatically control and security system (5) comprise controller and related electric element, safety valve etc., are connected with motor, Pneumatic hydraulic element, realize the Automatic Control of equipment, manually control function, and guarantee the safety of equipment.

The obtained production target of pressure ceramic filter is compared with vacuum ceramic filter production target among this embodiment, output has improved about 180%, filter cake moisture has reduced about 2% (absolute figure), increase substantially production capacity, improve pressure ceramic filter and treated the adaptive capacity of filter material, simplify the technological process of production, reduced the production run cost, remarkable in economical benefits.

Claims

1. pressure ceramic filter, it comprises ceramic filter machine host, feeding system, discharge system, filtrate discharge and backwashing system, filter plate cleaning and regeneration system etc., it is characterized by the ceramic filter machine host and be covered with the pressurization storehouse, pressurization storehouse and compression system, blow-off valve links to each other, and the ceramic filter plate main frame is connected with material conveyor, security system.

2. pressure ceramic filter as claimed in claim 1 is characterized by the configuration pumped vacuum systems.

3. pressure ceramic filter as claimed in claim 1, it is characterized by pressurization storehouse operating pressure is 0.01-0.5Mpa.

4. pressure ceramic filter as claimed in claim 1 is characterized by working vacuum pressure and is-0.01--0.098Mpa.

5. pressure ceramic filter as claimed in claim 1, it is characterized by to ore deposit pressure is 0.015-0.8Mpa.

6. pressure ceramic filter as claimed in claim 1 is characterized by circulating pump (7) and measuring pump (6), and anticorrosive material is adopted in pressurization storehouse (1).

7. pressure ceramic filter as claimed in claim 1 is characterized by compression system and is made up of air compressor machine and low pressure gasholder (8), links to each other with pressurization storehouse (1) by pipeline.

8. pressure ceramic filter as claimed in claim 1 is characterized by feeding system and is made up of middle trough (10) and slag stock pump (11), sends in the casing of ceramic filter with certain pressure by pipeline.

9. pressure ceramic filter as claimed in claim 1 is characterized by the main frame casing and connects agitating device.

10. pressure ceramic filter as claimed in claim 1 is characterized by automatic control and security system (5) and is connected with motor, Pneumatic hydraulic element.