CN216878095U

CN216878095U - Filtering, pulping and washing device

Info

Publication number: CN216878095U
Application number: CN202123223604.7U
Authority: CN
Inventors: 王冀锋; 陈林明; 史海琴; 岳贵金; 史建斌; 徐巍; 贺顺军; 马国礼; 林志鹏; 马维德; 邓斌强
Original assignee: Qinghai Bohong Chemical Technology Co ltd
Current assignee: Qinghai Bohong Chemical Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-07-05
Anticipated expiration: 2031-12-21

Abstract

The utility model provides a filter pulp washing device, relates to the technical field of chemical industry equipment, and its structure is: including barrel, filter screen bucket, motor, (mixing) shaft and stirring vane, be provided with the motor in the middle of above the barrel, the motor passes through stirring shaft and connects stirring vane, be provided with sight glass viewing aperture, air inlet, pressure measurement mouth, gas vent, feed inlet and washing water inlet above the barrel respectively, be provided with air inlet, discharge gate, level measurement mouth, discharge gate B, air inlet B, manhole and temperature measurement mouth on the barrel lateral wall, be provided with the filtrating export in the middle of the barrel bottom, be provided with filter screen section of thick bamboo in the barrel, filter screen section of thick bamboo is fixed in the barrel through supporting the card. The utility model has the beneficial effects that: the structure is integrated, the separation-slurrying-washing functions are realized, the production capacity is improved, the investment is reduced, the floor area of equipment is reduced, the energy consumption is reduced, the product loss rate is reduced, and the process efficiency is greatly improved.

Description

Filtering, slurrying and washing device

Technical Field

The utility model relates to the technical field of chemical equipment, in particular to a filtering, slurrying and washing device.

Background

The existing vacuum belt filter-filter cake leaching process, plate-frame filter pressing-filter cake washing process and centrifuge separation-washing process have the coexisting problems that the separation-pulping-washing function can not be realized by one device, the required centrifuges or filter presses and matched washing devices are large in quantity, long and tedious in operation process, and low in continuous and stable operation guarantee; the automatic operation is not easy to realize, the production capacity is small, and the investment and the occupied area are large; washing water is easy to flow in a short time and is distributed unevenly in the leaching process, soluble impurity ions carried by the filter material are not easy to remove, and the product purity is low; the matched slurrying tank needs continuous stirring to prevent solid materials from settling, caking and blocking equipment, but cannot avoid the blockage of a conveying pipeline in the intermittent operation process, and extra clear water of the process is needed for replacement and cleaning, so that the energy consumption is high, the water consumption is high, the product loss rate is high, and the requirement of the current clean and efficient production process cannot be met.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a filtering, slurrying and washing device, which aims to solve the problem that the separation, slurrying and washing functions cannot be realized by one device.

The utility model provides a filtering, slurrying and washing device, which has the structure that: including barrel, filter screen bucket, agitator, the agitator includes motor, (mixing) shaft and stirring vane, the centre is provided with the motor above the barrel, the motor passes through stirring shaft connection stirring vane, be provided with sight glass viewing aperture, air inlet C, ressure measurement mouth, gas vent, feed inlet and washing water inlet above the barrel respectively, be provided with air inlet, discharge gate, level measurement mouth, discharge gate B, air inlet B, manhole and temperature measurement mouth on the barrel lateral wall, be provided with the filtrating export in the middle of the barrel bottom, be provided with the filter screen section of thick bamboo in the barrel, the filter screen section of thick bamboo is fixed in the barrel through supporting the card.

The air inlet A and the air inlet B are symmetrically arranged on two sides of the cylinder body.

The air inlet A and the air inlet B are connected into the filter screen cylinder.

The discharge port A and the discharge port B are symmetrically arranged on two sides of the barrel.

And the discharge port A and the discharge port B are connected into the filter screen cylinder.

The stirring blade is arranged in the filter screen cylinder.

The motor is a variable frequency motor and can rotate left and right.

The utility model has the beneficial effects that: the structure is integrated, the separation-slurrying-washing functions are realized, the production capacity is improved, the investment is reduced, the occupied area of equipment is reduced, the energy consumption is reduced, the product loss rate is reduced, and the process efficiency is greatly improved.

Drawings

FIG. 1 is a block diagram of the present invention;

in the figure: 1. the device comprises a cylinder body, 2, a stirring shaft, 3, a filter screen cylinder, 4, stirring blades, 5, air inlets A, 6, discharge ports A, 7, a liquid level measuring port, 8, a filtrate outlet, 9, a supporting flower plate, 10, discharge ports B, 11, air inlets B, 12, a manhole, 13, a temperature measuring port, 14, a sight glass observation port, 15, air inlets C, 16, a pressure measuring port, 17, a motor, 18, an exhaust port, 19, a feed inlet, 20 and a washing water inlet.

Detailed Description

Example 1

As shown in fig. 1, the present invention provides a filtration, slurrying and washing apparatus, which has the following structure: including barrel 1, filter screen section of thick bamboo 3, agitator, the agitator includes motor 17, (mixing) shaft 2 and stirring vane 4, the centre is provided with motor 17 above the barrel 1, motor 17 passes through (mixing) shaft 2 and connects stirring vane 4, be provided with sight glass viewing aperture 14, air inlet C15, pressure measurement mouth 16, gas vent 18, feed inlet 19 and washing water inlet 20 above the barrel 1 respectively, be provided with air inlet, discharge gate, level measurement mouth 7, discharge gate B10, air inlet B11, manhole 12 and temperature measurement mouth 13 on the barrel 1 lateral wall, be provided with filtrating export 8 in the middle of the barrel 1 bottom, be provided with filter screen section of thick bamboo 3 in the barrel 1, filter screen section of thick bamboo 3 passes through the support card 9 to be fixed in barrel 1.

The air inlet A5 and the air inlet B11 are symmetrically arranged on two sides of the cylinder body 1.

The air inlet A5 and the air inlet B11 are connected into the filter screen cylinder 3.

The discharge port A6 and the discharge port B10 are symmetrically arranged on two sides of the cylinder body 1.

The discharge port A6 and the discharge port B10 are connected into the filter screen cylinder 3.

The stirring blade 4 is arranged in the filter screen cylinder 3.

The motor 17 is a variable frequency motor.

The design size of the filtration slurrying washing tank is designed according to the production capacity, the tap density, the slurry solid content and the slurry density, the size of a bottom support pattern plate of a filter screen cylinder from the bottom of an equipment body is 0.3-0.4 times of the diameter of the equipment body, the vertical height of the filter screen cylinder is 0.2-0.3 times of the diameter of the filter screen cylinder, the distance between the vertical support pattern plate of the filter screen cylinder and the equipment body is 3-5 mm, the filter screen cylinder and the support pattern plate are tightly matched, a top flange of the filter drum is connected with a corresponding flange in the equipment body through bolts, zero leakage is ensured, the distance between a discharge pipe opening and the bottom of the support pattern plate of the filter screen cylinder is 150-200 mm, a discharge pipe is inserted into the equipment body for 100-150 mm, the size of an inlet pipe is 1.5-2 times of the diameter of the discharge pipe, and a filtrate outlet is positioned in the center of the bottom of the equipment body.

The working process is intermittent, and each working process is completed by five steps of feeding, filter pressing, slurrying, filter pressing and discharging; the filtering net cylinder with proper mesh number is selected to realize solid interception, and soluble impurities or other micro particles carried by the package are dispersed into the solution to be filtered and removed by utilizing the mechanical force brought by the stirrer, so that the purity of the target object is further improved, and the high-efficiency separation and purification efficiency of the equipment is realized.

Claims

1. The utility model provides a filter pulp washing device which characterized in that: comprises a cylinder body (1), a filter screen cylinder (3) and a stirrer, wherein the stirrer comprises a motor (17), a stirring shaft (2) and stirring blades (4), the motor (17) is arranged in the middle of the upper surface of the cylinder body (1), the motor (17) is connected with the stirring blades (4) through the stirring shaft (2), a sight glass observation port (14), an air inlet C (15), a pressure measurement port (16), an exhaust port (18), a feed inlet (19) and a washing water inlet (20) are respectively arranged on the upper surface of the cylinder body (1), an air inlet A (5), a discharge port A (6), a liquid level measurement port (7), a discharge port B (10), an air inlet B (11), a manhole (12) and a temperature measurement port (13) are arranged on the side wall of the cylinder body (1), a filtrate outlet (8) is arranged in the middle of the bottom of the cylinder body (1), and the filter screen cylinder (3) is arranged in the cylinder body (1), the filter screen cylinder (3) is fixed in the cylinder body (1) through a supporting pattern plate (9).

2. A filtration slurry washing apparatus according to claim 1 wherein: the air inlet A (5) and the air inlet B (11) are symmetrically arranged on two sides of the barrel body (1).

3. A filtration slurry washing apparatus according to claim 1 or claim 2 wherein: the air inlet A (5) and the air inlet B (11) are connected into the filter screen cylinder (3).

4. A filtration slurry washing apparatus according to claim 1 wherein: the discharge port A (6) and the discharge port B (10) are symmetrically arranged on two sides of the cylinder body (1).

5. A filtration slurry washing apparatus according to claim 1 or 4, wherein: the discharge port A (6) and the discharge port B (10) are connected into the filter screen cylinder (3).

6. A filtration slurry washing apparatus according to claim 1 wherein: the stirring blade (4) is arranged in the filter screen cylinder (3).

7. A filtration slurry washing apparatus according to claim 1 wherein: the motor (17) is a variable frequency motor.