CN213995098U

CN213995098U - Methanol filtering device

Info

Publication number: CN213995098U
Application number: CN202023015716.9U
Authority: CN
Inventors: 严炉奇; 严燕平; 陈勇; 黄泽云
Original assignee: Zhangzhou Longwenhanyuan Chemical Co ltd
Current assignee: Zhangzhou Longwenhanyuan Chemical Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-20
Anticipated expiration: 2030-12-14

Abstract

The utility model relates to a methanol filtering device, it includes a jar body, first cavity has been seted up to jar internal portion, first cavity upper end is connected with feedstock channel, first cavity is provided with the filter screen, is located be provided with on the first cavity lateral wall of filter screen top and spray the board, the filter screen is provided with and is used for driving filter screen pivoted dwang, dwang one end is connected on the filter screen, and the other end extends to a jar external side, the one end that the dwang extended to jar external side is provided with and is used for driving dwang pivoted drive assembly, be connected with sewage pipes on the lateral wall of tip under the first cavity, the discharge gate has been seted up to first cavity bottom. This application has the convenience and washs the effect to the filter screen.

Description

Methanol filtering device

Technical Field

The application relates to the technical field of chemical equipment, in particular to a methanol filtering device.

Background

Since methanol contains a large amount of impurities after being produced, a manufacturer generally directly sends methanol to a methanol filtering device for filtering and purifying after blanking the methanol.

At present, the methyl alcohol filter equipment among the correlation technique is at jar internal filter screen that sets up usually, and methyl alcohol is when the filter screen, and some iron fillings and great solid-state material can be filtered and attached to on the filter screen, then pass through the higher filter layer of precision again to obtain the higher methyl alcohol of purity, the staff regularly clears up the filter screen again.

In view of the above-mentioned related art, the inventor thinks that there is the defect that it is troublesome to clean the filter screen.

SUMMERY OF THE UTILITY MODEL

In order to clean the filter screen conveniently, the application provides a methanol filtering device.

The application provides a methanol filter equipment adopts following technical scheme:

the utility model provides a methanol filtering device, which comprises a tank body, first cavity has been seted up to jar internal portion, first cavity upper end is connected with feedstock channel, first cavity is provided with the filter screen, is located be provided with on the first cavity lateral wall of filter screen top and spray the board, the filter screen is provided with and is used for driving filter screen pivoted dwang, dwang one end is connected on the filter screen, and the other end extends to the external side of jar, the one end that the dwang extended to the external side of jar is provided with and is used for driving dwang pivoted drive assembly, be connected with sewage pipes on the lateral wall of tip under the first cavity, the discharge gate has been seted up to first cavity bottom.

Through adopting above-mentioned technical scheme, methyl alcohol flows in first cavity, and some iron fillings and great solid-state material in the methyl alcohol are filtered to the filter screen, and after a period, can form the dirt on the filter screen, close the discharge gate this moment, open sewage pipes, spray the board and wash the filter screen, and drive assembly drive filter screen rotates simultaneously, washes the dirt that gets off and falls to first cavity bottom and discharge from sewage pipes, and whole clearance process is very convenient.

Preferably, the driving assembly comprises a cylinder, a gear and a rack, the gear is arranged at one end of the rotating rod extending to the outer side of the tank body, the cylinder is arranged at one side of the tank body, the cylinder of the cylinder axially extends and is connected with the rack, and the cylinder drives the rotating rod to rotate back and forth through the matching of the rack and the gear.

Through adopting above-mentioned technical scheme, the cylinder drives the actuating rack and reciprocates, and the rack makes a round trip to rotate through the cooperation drive gear with the gear, and the gear drives the filter screen through the dwang again and makes a round trip to rotate.

Preferably, the second cavity has been seted up to jar internal portion, the second cavity is located first cavity below, be provided with fine filter layer in the second cavity, fine filter layer includes and filters cotton layer and active carbon layer, it sets up in active carbon layer top to filter the cotton layer.

Through adopting above-mentioned technical scheme, the methyl alcohol flow direction second cavity in the first cavity, and the cotton layer of filtration can filter the suspended solid in the methyl alcohol, and the active carbon layer can filter some less debris of bore in the methyl alcohol to obtain comparatively pure methyl alcohol.

Preferably, one side of the spray plate is fixed on the side wall of the first cavity above the filter screen, the other side of the spray plate extends upwards in an inclined mode, a plurality of spray heads are arranged on the spray plate at intervals, and water outlets of the spray heads face towards the filter screen.

Through adopting above-mentioned technical scheme, through set up a plurality of shower heads on the shower plate, a plurality of shower heads can wash the filter screen.

Preferably, the number of the spraying plates is two, and the two spraying plates are respectively arranged on two opposite side walls of the first cavity.

Through adopting above-mentioned technical scheme, spray the board through setting up two, can carry out the omnidirectional to the filter screen and wash efficiency is higher, and the filter screen can be washed more totally.

Preferably, a sealing ring is arranged between one end of the rotating rod extending to the outer side of the tank body and the tank body.

Through adopting above-mentioned technical scheme, can make the leakproofness between dwang and the jar body better through setting up the sealing washer, avoid methyl alcohol to leak out.

Preferably, the bottom of the first cavity is obliquely arranged, and the sewage discharge pipeline is arranged on the side wall of the lower bottom of the first cavity.

Through adopting above-mentioned technical scheme, the dirt that can be better when dropping off on the filter screen is discharged from the sewage pipes.

Preferably, the discharge port is arranged at the higher side of the bottom of the first cavity, and the discharge port is provided with an electromagnetic valve.

Through adopting above-mentioned technical scheme, because the discharge gate is seted up in the one side of keeping away from sewage pipes in first cavity bottom, the one side that is close to sewage pipes in first cavity bottom can be piled up to the dirt of not following the drain exhaust completely, can avoid remaining dirt to discharge from the discharge gate when opening the discharge gate and continue logical material to can realize the on-off control to the discharge gate under the ejection of compact efficiency's that does not influence the discharge gate through setting up the solenoid valve.

In summary, the present application includes at least one of the following beneficial technical effects:

(1) the methanol flows into the first cavity, the filter screen filters some scrap iron and larger solid substances in the methanol, after a period of time, dirt can be formed on the filter screen, the discharge hole is closed, the sewage discharge pipeline is opened, the spray plate washes the filter screen, meanwhile, the drive assembly drives the filter screen to rotate, and the washed dirt falls to the bottom of the first cavity and is discharged from the sewage discharge pipeline, so that the whole cleaning process is very convenient;

(2) the air cylinder drives the rack to move up and down, the rack drives the gear to rotate back and forth through the matching of the rack and the gear, and the gear drives the filter screen to rotate back and forth through the rotating rod;

(3) through set up a plurality of shower heads on the shower plate, a plurality of shower heads can wash the filter screen.

Drawings

FIG. 1 is a schematic structural view of a can body according to an embodiment of the present disclosure;

FIG. 2 is a vertical cross-sectional view of a can body according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a shower plate and a driving assembly according to an embodiment of the present application.

Description of reference numerals: 1. a tank body; 2. a first cavity; 3. a second cavity; 4. a feed conduit; 5. a first valve; 6. a filter screen; 7. a spray plate; 8. a water inlet pipe; 9. rotating the rod; 10. a drive assembly; 11. a blowdown line; 12. a discharge port; 13. a second valve; 14. an electromagnetic valve; 15. a filter cotton layer; 16. an activated carbon layer; 17. a discharge pipeline; 18. a cylinder; 19. a gear; 20. a rack; 21. a shower head; 22. and (5) sealing rings.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses methyl alcohol filter equipment. Referring to fig. 1 and 2, the methanol filtering device comprises a cylindrical tank body 1, a first cavity 2 and a second cavity 3 are sequentially formed in the tank body 1 from top to bottom, and the first cavity 2 and the second cavity 3 are square and internally tangent to the tank body 1. First cavity 2 upper end is connected with methyl alcohol charge-in pipeline 4, be provided with first valve 5 on charge-in pipeline 4, swing joint has the filter screen 6 with 2 adaptations of first cavity in 2 first cavities, be located and be fixed with on the lateral wall of first cavity 2 of filter screen 6 top and spray board 7, the one side that the flange limit of spraying board 7 is shorter is connected with inlet tube 8, one side lateral wall of filter screen 6 is fixed to be pegged graft and is had dwang 9, the one end level of dwang 9 runs through the lateral wall of filter screen 6 and rotates with the lateral wall of first cavity 2 to be connected, the other end level of dwang 9 extends to the outside of the jar body 1, the one end that dwang 9 extended to the jar body 1 outside is provided with and is used for driving dwang 9 to make a round trip pivoted drive assembly 10 with certain angle.

A sewage pipeline 11 and a methanol discharge port 12 are arranged at the lower end part of the first cavity 2, a second valve 13 is arranged on the sewage pipeline 11, the discharge port 12 is communicated with the upper end part of the second cavity 3, an electromagnetic valve 14 is arranged on the discharge port 12, and the electromagnetic valve 14 is controlled by a controller (not shown in the figure). A fine filtering layer is arranged in the second cavity 3, the fine filtering layer sequentially comprises a filtering cotton layer 15 and an activated carbon layer 16 from top to bottom, and the side wall of the lower end part of the second cavity 3 is connected with a methanol discharging pipeline 17.

Specifically, referring to fig. 2 and 3, the driving assembly 10 includes a cylinder 18, a gear 19 and a rack 20, the gear 19 is vertically connected to one end of the rotating rod 9 extending to the outside of the tank body 1, the cylinder 18 is vertically arranged on one side of the tank body 1, the cylinder 18 is controlled by a controller, the cylinder 18 axially extends, the rack 20 is vertically connected to the cylinder shaft, and the rack 20 is matched with the gear 19.

Through the above scheme, open first valve 5 and solenoid valve 14, close second valve 13, methyl alcohol passes through charge-in pipeline 4 and flows in first cavity 2, and iron fillings and the great solid-state material of volume in the filter screen 6 to methyl alcohol filter, and methyl alcohol after the filtration flows to second cavity 3 through discharge gate 12, filters the suspended solid in the cotton layer 15 filtration methyl alcohol, and activated carbon layer 16 filters the tiny particulate matter in the methyl alcohol to obtain comparatively pure methyl alcohol, methyl alcohol is discharged from ejection of compact pipeline 17. After a period of filtration, a layer of dirt adheres to the filter screen 6, at the moment, the first valve 5 and the electromagnetic valve 14 are closed, the second valve 13 is opened, the water inlet pipe 8 leads water to the spray plate 7, and meanwhile, the air cylinder 18 starts to work. The cylinder 18 drives the rack 20 to reciprocate through the up-down stretching of cylinder shaft, the rack 20 and the 19 cooperation drive gear 19 of gear make a round trip to rotate, the 19 drive dwang 9 of gear rotates, dwang 9 redrives the continuous upset back and forth of filter screen 6, spray plate 7 washes filter screen 6, the dirt is washed the back and can fall to 2 bottoms in first cavity through the continuous upset of filter screen 6 to discharge from sewage pipes 11, whole clearance process is very convenient.

Because the solenoid valve 14 is in an open state for a long time, in this embodiment, the solenoid valve 14 is a normally open solenoid valve 14, and the normally open solenoid valve 14 is in an open state in a normal state, and is closed when being powered on, so the service life of the solenoid valve 14 can be prolonged by using the normally open solenoid valve 14, in other embodiments, the solenoid valve 14 can also be a normally closed solenoid valve 14, or the solenoid valve 14 can also be replaced by a filter with a smaller filter hole, but the discharging efficiency of the filter is lower, which affects the filtering efficiency of the methanol filtering device. In this embodiment, the driving assembly 10 adopts the cooperation of the cylinder 18, the rack 20 and the gear 19, and in other embodiments, the driving assembly can be equivalently replaced by a motor, and the rotating rod 9 is directly driven to rotate by the motor.

The longer side level of 7 flange edges of shower plate is fixed on the first cavity 2 lateral wall of filter screen 6 top, and the opposite side slope upwards extends, and the lower surface interval of shower plate 7 is provided with a plurality of shower heads 21, and the delivery port slope of shower head 21 is towards filter screen 6. The filter screen 6 can be rinsed by means of a plurality of shower heads 21. In this embodiment, the spray plates 7 are provided with two, and two spray plates 7 are respectively arranged on two opposite side walls of the first cavity 2, and through arranging the two spray plates 7, because the spray plates 7 are obliquely arranged, a plurality of spray heads 21 on the two spray plates 7 alternately wash the upper surface of the filter screen 6, so that the washing efficiency and quality can be improved, and the filter screen 6 can be cleaned more cleanly.

The one end that dwang 9 extends to jar body 1 outside is provided with sealing washer 22 with jar between the lateral wall of body 1, and sealing washer 22 can guarantee the leakproofness between dwang 9 and the jar body 1, avoids methyl alcohol to leak out from first cavity 2. In this embodiment, the seal ring 22 is a rotary seal ring 22, and the rotary seal ring 22 has better sealing performance under the rotating working condition.

The bottom of the first cavity 2 is obliquely arranged towards the side far away from the cylinder 18, the sewage discharge pipeline 11 is arranged on the side wall of the lower bottom of the first cavity 2, and the discharge hole 12 is arranged on the side of the higher bottom of the first cavity 2. When clearing up filter screen 6, the dirt drops and can be better discharged in first cavity 2 bottom, and a small amount of dirt that does not discharge can remain in the lower side of first cavity 2 bottom height, opens discharge gate 12 when continuing to lead to methyl alcohol next time, can avoid remaining dirt a large amount of discharge from discharge gate 12.

The implementation principle of the methanol filtering device in the embodiment of the application is as follows: set up filter screen 6 in first cavity 2, set up in second cavity 3 and filter cotton layer 15 and activated carbon layer 16, iron fillings and the great solid-state material of volume in the methyl alcohol can be filtered to filter screen 6, and filter cotton layer 15 and activated carbon layer 16 can filter suspended solid and tiny particulate matter in the methyl alcohol to obtain comparatively pure methyl alcohol. Be provided with two on the filter screen 6 and spray board 7, the filter screen 6 can make a round trip to overturn through drive assembly 10's drive, when clearing up filter screen 6, washes filter screen 6 through spraying board 7, and filter screen 6 makes a round trip to overturn and get rid of the dirt to first cavity 2 bottom to discharge from sewage pipes 11. This application can enough carry out the efficient to methyl alcohol and filter, conveniently clears up filter screen 6 again.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A methanol filtering device is characterized in that: comprises a tank body (1), a first cavity (2) is arranged in the tank body (1), the upper end part of the first cavity (2) is connected with a feeding channel, the first cavity (2) is provided with a filter screen (6), the side wall of the first cavity (2) above the filter screen (6) is provided with a spraying plate (7), the filter screen (6) is provided with a rotating rod (9) for driving the filter screen (6) to rotate, one end of the rotating rod (9) is connected with the filter screen (6), the other end of the rotating rod (9) extends to the outer side of the tank body (1), a driving component (10) for driving the rotating rod (9) to rotate is arranged at one end of the rotating rod (9) extending to the outer side of the tank body (1), the side wall of the lower end part of the first cavity (2) is connected with a sewage discharge pipeline (11), and the bottom of the first cavity (2) is provided with a discharge hole (12).

2. A methanol filtering device according to claim 1, characterized in that: the driving assembly (10) comprises a cylinder (18), a gear (19) and a rack (20), the gear (19) is arranged at one end of the rotating rod (9) extending to the outer side of the tank body (1), the cylinder (18) is arranged at one side of the tank body (1), the cylinder of the cylinder (18) axially extends and is connected with the rack (20), and the cylinder (18) drives the rotating rod (9) to rotate back and forth through the matching of the rack (20) and the gear (19).

3. A methanol filtering device according to claim 1, characterized in that: the utility model discloses a filter tank, including jar body (1), second cavity (3) have been seted up to jar body (1) inside, second cavity (3) are located first cavity (2) below, be provided with fine filter layer in second cavity (3), fine filter layer is including filtering cotton layer (15) and activated carbon layer (16), filter cotton layer (15) set up in activated carbon layer (16) top.

4. A methanol filtering device according to claim 1, characterized in that: one side of the spray plate (7) is fixed on the side wall of the first cavity (2) above the filter screen (6), the other side of the spray plate is inclined and extends upwards, a plurality of spray heads (21) are arranged on the spray plate (7) at intervals, and the water outlets of the spray heads (21) face the filter screen (6).

5. A methanol filtration unit according to claim 4, wherein: the two spraying plates (7) are arranged, and the two spraying plates (7) are respectively arranged on the two opposite side walls of the first cavity (2).

6. A methanol filtering device according to claim 2, characterized in that: and a sealing ring (22) is arranged between one end of the rotating rod (9) extending to the outer side of the tank body (1) and the tank body (1).

7. A methanol filtering device according to claim 1, characterized in that: the bottom of the first cavity (2) is obliquely arranged, and the sewage discharge pipeline (11) is arranged on the side wall of the lower bottom of the first cavity (2).

8. A methanol filtering device according to claim 7, characterized in that: the discharge port (12) is arranged at the higher side of the bottom of the first cavity (2), and the discharge port (12) is provided with an electromagnetic valve (14).