CN206631302U - A kind of novel frame type filter - Google Patents

Abstract

The utility model relates to a novel frame-type filter, which comprises a casing, a feed pipe is arranged at the left end of the casing, a discharge pipe is arranged at the right end of the casing, a liquid discharge pipe is arranged between the feed pipe and the discharge pipe, and a discharge pipe is arranged at the lower end of the casing. Filtrate recovery pipe, the lower end of the filtrate recovery pipe is connected to the discharge pipe, the first control valve is provided on the feed pipe, the second control valve is provided on the discharge pipe, the third control valve is provided on the filtrate recovery pipe, and the discharge pipe There is a fourth control valve on the top; there is a filter screen inside the shell, and a lifting device is provided on the upper end of the shell, and the lifting device is connected to the filter screen; the filter screen includes a first filter screen and a second filter screen, and the first filter screen is set on the second screen. At the top of the filter screen, a sliding groove and a fixed groove are provided on the outer side of the first filter screen, and the sliding groove is connected to the fixed groove; a fixed protrusion corresponding to the fixed groove is provided on the outer side of the second filter screen; the utility model discloses A new frame filter with simple structure, safe and reliable, easy to use and low cost has been developed.

Description

A New Type of Frame Filter

technical field

The utility model relates to a filter device, in particular to a novel frame filter.

Background technique

In the production process of the existing technology, the mixture contains a large amount of impurities. Therefore, it is necessary to pass the mixture into the filter and filter it through a frame filter. When the existing filter is filtered, due to the mesh size of the filter Larger, the filtered mixture also contains a large amount of impurities, and the existing filter can only filter the mixture once when filtering the mixture, and cannot completely filter the mixture; When cleaning, it is necessary to manually lift the filter screen and manually clean the filter screen. This cleaning method is time-consuming and laborious. Therefore, how to efficiently filter the mixture has become a problem to be solved by many manufacturers.

Utility model content

The utility model provides a novel frame filter aiming at the deficiencies in the prior art to solve the problems in the prior art.

In order to achieve the above object, the technical scheme adopted by the utility model is as follows:

A novel frame filter, comprising a casing, the left end of the casing is provided with a feed pipe, the right end of the casing is provided with a discharge pipe, a liquid discharge pipe is provided between the feed pipe and the discharge pipe, and the The lower end of the casing is provided with a filtrate recovery pipe, the lower end of the filtrate recovery pipe is connected to the discharge pipe, the first control valve is provided on the feed pipe, the second control valve is provided on the discharge pipe, and the filtrate recovery A third control valve is provided on the pipe, and a fourth control valve is provided on the discharge pipe; a filter screen is provided inside the housing, and a lifting device is provided on the upper end of the housing, and the lifting device is connected with the filter screen; The filter screen includes a first filter screen and a second filter screen, the first filter screen is arranged on the top of the second filter screen, a sliding groove and a fixing groove are provided on the outside of the first filter screen, and the sliding groove It is connected with the fixing groove; the outer side of the second filter screen is provided with a fixing protrusion corresponding to the fixing groove.

As an improvement of the utility model, the fixing protrusion is a rectangular fixing protrusion, and the fixing groove is a rectangular fixing groove.

As an improvement of the utility model, the sliding groove is an L-shaped sliding groove.

As an improvement of the utility model, a retractable positioning block is arranged in the fixing groove.

As an improvement of the utility model, the first filter screen is a double-layer filter screen, and an adsorption block is arranged between the double-layer filter screens.

As an improvement of the present utility model, the second filter screen is a double-layer filter screen, and an adsorption block is arranged between the double-layer filter screens.

As an improvement of the utility model, the lifting device includes a lifting rod and a fixing rod, and the upper ends of the filter screen are provided with fixing rods, and the lifting rod is connected with the filter screen through the fixing rod.

As an improvement of the present utility model, the mesh number of the first filter net is 80 mesh, and the mesh number of the second filter net is 80 mesh.

Owing to having adopted above technology, the utility model has the beneficial effect compared with prior art as follows:

The utility model discloses a novel frame filter with simple structure, safety and reliability, convenient use and low cost. The utility model is provided with a first filter net and a second filter net, which can filter the filtrate twice. Filtration effectively improves the filtration efficiency of the frame filter; the utility model is equipped with a lifting device, which can lift the filter net out of the device through the lifting device, and clean the filter net, thereby effectively improving the cleaning efficiency; the utility model There is a drain pipe in the middle, which can discharge the filtrate in the filter out of the device, and make the liquid continue to be transmitted through the drain pipe, so as to ensure that other devices in the system operate normally when the filter is being cleaned.

Description of drawings

Fig. 1 is a structural representation of a novel frame filter;

Fig. 2 is the structural representation of the first filter screen;

Fig. 3 is the structural representation of the second filter screen;

Fig. 4 is a structural schematic diagram of a sliding groove;

In the figure: 1. shell, 2. feed pipe, 3. discharge pipe, 4. drain pipe, 5. filtrate recovery pipe, 6. first control valve, 7. second control valve, 8. third control valve Valve, 9, the fourth control valve, 10, filter screen, 11, fixed rod, 12, lifting device, 13, the first filter screen, 14, the second filter screen, 15, sliding groove, 16, fixed groove, 17, fixed projection, 18, positioning block, 19, adsorption block, 20, elevating rod.

detailed description

Below in conjunction with accompanying drawing and specific embodiment, further illustrate the utility model.

It can be seen from the accompanying drawings that a novel frame filter includes a casing 1, the left end of the casing 1 is provided with a feed pipe 2, and the right end of the casing 1 is provided with a discharge pipe 3, and the feed pipe 2 is connected to the discharge pipe. A liquid discharge pipe 4 is arranged between the pipes 3, a filtrate recovery pipe 5 is provided at the lower end of the shell 1, and the lower end of the filtrate recovery pipe 5 is connected with the liquid discharge pipe 4, and a first control valve is provided on the feed pipe 2 6. The discharge pipe 3 is provided with a second control valve 7, the filtrate recovery pipe 5 is provided with a third control valve 8, and the discharge pipe 4 is provided with a fourth control valve 9; 1 is provided with a filter screen 10, the upper end of the housing 1 is provided with a lifting device 12, and the lifting device 12 is connected to the filter screen 10; the filter screen 10 includes a first filter screen 13 and a second filter screen 14, the The first filter screen 13 is arranged on the second filter screen 14 upper end, and the outside of the first filter screen 13 is provided with a sliding groove 15 and a fixing groove 16, and the sliding groove 15 is connected with the fixing groove 16; A fixing protrusion 17 corresponding to the fixing groove 16 is provided on the outer side of the second filter screen 14 .

The fixing protrusion 17 is a rectangular fixing protrusion 17 , and the fixing groove 16 is a rectangular fixing groove 16 .

The sliding groove 15 is an L-shaped sliding groove 15 .

A retractable positioning block 18 is arranged in the fixing groove 16 .

The first filter screen 13 is a double-layer filter screen, and an adsorption block 19 is arranged between the double-layer filter screens.

The second filter screen 14 is a double-layer filter screen, and an adsorption block 19 is arranged between the double-layer filter screens.

The lifting device 12 includes a lifting rod 20 and a fixing rod 11 , the upper ends of the filter screen 10 are provided with a fixing rod 11 , and the lifting rod 20 is connected to the filter screen 10 through the fixing rod 11 .

The mesh number of the first filter screen 13 is 80 mesh, and the mesh number of the second filter screen 14 is 80 mesh.

The utility model, the specific use process is as follows: when the frame filter is in normal use, open the first control valve 6 and the second control valve 7, close the third control valve 8 and the fourth control valve 9, and pass the mixed liquid to be filtered from The feed pipe 2 enters the frame filter, and after passing through the first filter screen 13 for primary filtration, and then through the second filter screen 14 for secondary filtration, the filtered liquid is discharged through the discharge pipe 3, And the filtered liquid is discharged out of the device.

When the frame filter needs to be cleaned, the first control valve 6 and the second control valve 7 are closed, the third control valve 8 and the fourth control valve 9 are opened, the mixed liquid is discharged through the filtrate recovery pipe 5, and the frame The filtrate in the type filter is discharged into the filtrate recovery pipe 5, and the waste liquid in the filter is emptied, the liquid enters the discharge pipe 3 from the feed pipe 2 and the liquid discharge pipe 4 in sequence, and the lifting device 12 is started, The lifting rod 20 drives the fixed rod 11 to work upwards, and the filter screen 10 is taken out of the device, and the filter screen 10 is cleaned.

The drain pipe 4 can discharge the filtrate in the filter out of the device, and make the liquid continue to be transmitted through the drain pipe 4, so as to ensure that other devices in the system operate normally when the filter is being cleaned.

When the first filter screen 13 and the second filter screen 14 were installed, the fixed projection 17 on the second filter screen 14 was slid into the sliding groove 15, and after the rotation, the fixed projection 17 was put into the In the fixing groove 16, the retractable positioning block 18 is started, and the positioning block 18 is arranged on the upper end of the fixing protrusion 17, and the positioning block 18 is fixed to prevent the sliding of the fixing protrusion 17.

When the first filter screen 13 and the second filter screen 14 need to be disassembled for cleaning, the retractable positioning block 18 is activated, the positioning block 18 is retracted, and the fixed protrusion 17 on the second filter screen 14 slides to the sliding groove 15 Inside, and after being rotated, the second filter screen 14 is taken out, so that the filter screen 10 can be disassembled and cleaned.

The above-described embodiments are only preferred technical solutions of the present utility model, and should not be regarded as limitations on the present utility model. The protection scope of the present utility model should be the technical solution described in the claims, including the technical features in the technical solution described in the claims. The equivalent replacement scheme is the protection scope, that is, the equivalent replacement improvement within this scope is also within the protection scope of the present invention.

Claims (8)

1. A kind of 1. novel frame type filter, it is characterised in that：Including shell, the shell left end is provided with feed pipe, the shell Right-hand member is provided with discharge nozzle, and discharging tube is provided between the feed pipe and discharge nozzle, and the shell lower end is provided with filtrate recovery tube, institute State filtrate recovery tube lower end with discharging tube to be connected, the feed pipe is provided with the first control valve, and the discharge nozzle is provided with second Control valve, the filtrate recovery tube are provided with the 3rd control valve, and the discharging tube is provided with the 4th control valve；Set in the shell There is screen pack, the shell upper end is provided with lowering or hoisting gear, and the lowering or hoisting gear is connected with screen pack；The screen pack includes first Screen pack and the second screen pack, first screen pack are arranged on the second screen pack upper end, set on the outside of first screen pack There are sliding recess and fixed groove, the sliding recess is connected with fixed groove；It is provided with the outside of second screen pack with consolidating Determine the corresponding fixation projection of groove.
2. A kind of 2. novel frame type filter according to claim 1, it is characterised in that：The fixed projection is fixed for rectangle Projection, the fixed groove are rectangle fixed groove.
3. A kind of 3. novel frame type filter according to claim 1, it is characterised in that：The sliding recess slides for L-type Groove.
4. A kind of 4. novel frame type filter according to claim 1, it is characterised in that：Being provided with the fixed groove to stretch The locating piece of contracting.
5. A kind of 5. novel frame type filter according to claim 1, it is characterised in that：First screen pack is double-deck mistake Filter screen, Attraction block is provided between the double-layer filtering net.
6. A kind of 6. novel frame type filter according to claim 1, it is characterised in that：Second screen pack is double-deck mistake Filter screen, Attraction block is provided between the double-layer filtering net.
7. A kind of 7. novel frame type filter according to claim 1, it is characterised in that：The lowering or hoisting gear includes elevating lever And fix bar, screen pack upside both ends are equipped with fix bar, the elevating lever is connected by fix bar with screen pack.
8. A kind of 8. novel frame type filter according to claim 1, it is characterised in that：The mesh number of first screen pack is 80 mesh, the mesh number of second screen pack is 80 mesh.