CN217119527U

CN217119527U - Hydrogenation catalyst closed filter device

Info

Publication number: CN217119527U
Application number: CN202220480613.XU
Authority: CN
Inventors: 李华; 左美林; 陈正伟; 许迎春
Original assignee: Shanghai Tianye Chemical Co ltd
Current assignee: Shanghai Tianye Chemical Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-08-05
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a hydrogenation catalyst airtight filtering device, which belongs to the technical field of fine chemical engineering. Hydrogenation catalyst airtight filter equipment, including filtering the storehouse, filter the storehouse and control both ends and be connected with inlet pipe, discharging pipe, and filter the interior filter screen that is equipped with of storehouse, still include: the partition plate is inserted in the feeding pipe; the blow-off pipe is assembled at the bottom of the filtering bin and communicated with the inside of the filtering bin; the supporting rod is arranged inside the filtering bin; the spray head is assembled on the supporting rod; one end of the conduit is connected with the feed pipe, and the other end of the conduit is connected with the spray head; the filter box is arranged at the top of the filter bin; the utility model discloses, through before clearing up the impurity on the filter screen, through the active carbon filter screen in the rose box, and then can realize filtering the particulate matter impurity that contains in the liquid, make its impurity adsorbed on to the filter screen at shower nozzle spun liquid recoil washing clearance, improve the clearance effect.

Description

Hydrogenation catalyst closed filter device

Technical Field

The utility model relates to a filter technical field among the fine chemical industry, especially relate to hydrogenation catalyst airtight filter equipment.

Background

Hydrogenation is the most common unit operation in fine chemical engineering, hydrogenation catalyst usually adopts raney nickel and iron powder from the low price practical angle, and the filter is an indispensable device on the transmission medium pipeline, usually installs the entrance point at other equipment such as feed valve, relief valve, liquid level valve to guarantee that the liquid that passes through does not have catalyst solid particle to remain.

Like patent application number CN201720805642.8, the name is a hydrogenation catalyst filter's utility model patent, discloses a hydrogenation catalyst filter, including drain pipe, feed liquor pipe, filter storehouse and the storehouse of slagging tap, filter the both ends in storehouse and install drain pipe and feed liquor pipe respectively, and the bottom of drain pipe and feed liquor pipe lateral wall installs hydraulic sensor, flow monitor is installed at the top of drain pipe lateral wall, the intermediate position department of filtering the storehouse inner wall is provided with the vibration inner wall, and filters the one end that the storehouse is close to the drain pipe and install the filter screen. The utility model discloses a when the hydraulic pressure difference of pressure sensor response discharging pipe and pan feeding pipe is great, the vibrating motor operation can be controlled to the controller to drive the vibration inner wall vibration, thereby the side can shake off the attachment on the filter screen and get into out the sediment storehouse through the mode of vibration, avoids the filter screen to adhere to more impurity and causes the jam, not only can clear up the inside automatically, and compare in controlling the used cost of automatic cleaning device through pressure transmitter lower.

The utility model discloses a, drive through vibrating motor and filter storehouse inner wall vibration when clearing up adnexed impurity on the filter screen, the clearance effect is not good, and causes hydraulic sensor, flow monitor and controller easily because of the vibration, leads to the internal element to appear not hard up or damage, influences normal use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and driving through vibrating motor among the prior art and filtering storehouse inner wall vibration when clearing up adnexed impurity on the filter screen, the clearance effect is not good, and causes hydraulic sensor, flow monitor and controller easily because of the vibration, leads to the internal component to appear becoming flexible or damaging, influences the problem of normal use, and the airtight filter equipment of hydrogenation catalyst that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

hydrogenation catalyst airtight filter equipment, including filtering the storehouse, filter the storehouse and control both ends and be connected with inlet pipe, discharging pipe, and filter the interior filter screen that is equipped with of storehouse, still include: the partition plate is inserted in the feeding pipe; the blow-off pipe is assembled at the bottom of the filtering bin and communicated with the inside of the filtering bin; the supporting rod is arranged inside the filtering bin; the spray head is assembled on the supporting rod; one end of the guide pipe is connected with the feeding pipe, and the other end of the guide pipe is connected with the spray head; the filter box is arranged at the top of the filter bin, wherein the guide pipe consists of two sections which are communicated through the filter box, and the drain pipe and the guide pipe are both provided with control valves for controlling the drain pipe and the guide pipe to open and close.

Preferably, the control valve for controlling the opening and closing of the sewage draining pipe and the guide pipe comprises an electromagnetic valve, and the electromagnetic valve is assembled on the sewage draining pipe and the guide pipe.

In order to control the opening or closing of the electromagnetic valve, preferably, the top of the filter bin is provided with a controller, the inner wall of the bottom of the filter bin is provided with a hydraulic pressure sensor, and the discharge pipe is provided with a flow sensor.

In order to filter impurities contained in the liquid, an activated carbon filter screen is preferably inserted into the filter box.

Preferably, connecting flanges are installed at one ends, far away from the filtering bin, of the feeding pipe and the discharging pipe.

In order to increase the sealing performance of the filter cavity, preferably, the inner wall of the feeding pipe is provided with a clamping groove, the partition plate is slidably connected to the inner wall of the clamping groove, the inner wall of the clamping groove is provided with a sealing gasket, and the sealing gasket is attached to the partition plate.

In order to facilitate the observation of the internal condition of the filter bin, the outer wall of the filter bin is preferably provided with an observation mirror.

In order to facilitate the staff to dismantle the filter screen and change or overhaul, preferably, it is connected with the apron through construction bolt and filter storehouse dismantlement to filter the storehouse outer wall.

Compared with the prior art, the utility model provides a hydrogenation catalyst airtight filter equipment possesses following beneficial effect:

1. this airtight filter equipment of hydrogenation catalyst gets into rose box inner liquid through the active carbon filter screen, because there are flourishing void structure and abundant micropore tissue inside the active carbon, these micropore tissues have powerful adsorption force field, can be when liquid passes through the active carbon filter screen, with the particulate matter in the liquid adsorb in the micropore, and then reach liquid and play the filter effect, avoid when clearing up the impurity on the filter screen, the particulate matter impurity that contains in the liquid, the influence is to the cleaning effect of filter screen.

2. This airtight filter equipment of hydrogenation catalyst, the blowout in the shower nozzle is carried to the liquid after the filtration through the pipe, and then realizes clearing up the absorptive impurity of filter screen to the completion is to the clearance of filter screen.

Drawings

FIG. 1 is a first schematic structural diagram of a hydrogenation catalyst closed filtration device provided by the present invention;

FIG. 2 is a schematic structural diagram II of the closed filtration device for hydrogenation catalyst according to the present invention;

fig. 3 is a schematic structural diagram of a third closed filtration device for hydrogenation catalysts according to the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 of the closed filtration device for hydrogenation catalyst according to the present invention.

In the figure: 1. a filtering bin; 101. a filter screen; 102. a feed pipe; 103. a discharge pipe; 2. a connecting flange; 3. a controller; 301. a hydraulic pressure sensor; 302. a flow sensor; 4. a card slot; 401. a partition plate; 402. a conduit; 403. an electromagnetic valve; 404. a support bar; 405. a spray head; 5. a gasket; 6. a filter box; 601. an activated carbon filter screen; 7. a blow-off pipe; 8. an observation mirror; 9. a cover plate; 901. and (6) installing a bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-4, the closed filter device for hydrogenation catalyst comprises a filter bin 1, wherein the left end and the right end of the filter bin 1 are connected with a feed pipe 102 and a discharge pipe 103, a filter screen 101 is assembled in the filter bin 1, and the closed filter device for hydrogenation catalyst further comprises: a partition 401 inserted in the feed pipe 102; the blow-off pipe 7 is assembled at the bottom of the filtering bin 1 and communicated with the interior of the filtering bin 1; the supporting rod 404 is arranged inside the filtering bin 1; a nozzle 405 mounted on the support bar 404; a conduit 402 having one end connected to feed tube 102 and the other end connected to showerhead 405; and the filter box 6 is arranged at the top of the filter bin 1, wherein the conduit 402 consists of two sections, the two sections of conduits 402 are communicated through the filter box 6, and the drain pipe 7 and the conduit 402 are both provided with control valves for controlling the drain pipe 7 and the conduit 402 to open and close.

The control valve for controlling the opening and closing of the sewage draining pipe 7 and the guide pipe 402 comprises an electromagnetic valve 403, and the electromagnetic valve 403 is assembled on the sewage draining pipe 7 and the guide pipe 402.

The top of the filter bin 1 is provided with a controller 3, the inner wall of the bottom of the filter bin 1 is provided with a hydraulic sensor 301, and the discharge pipe 103 is provided with a flow sensor 302.

An activated carbon filter screen 601 is inserted in the filter box 6.

And one ends of the feeding pipe 102 and the discharging pipe 103, which are far away from the filtering bin 1, are provided with connecting flanges 2.

Firstly, the hydrogenation catalyst closed filtering device is installed at a designated position through the connecting flange 2, in the filtering process, when the hydraulic pressure difference between the discharging pipe 103 and the feeding pipe 102 is large and the discharging pipe 103 has small liquid output amount measured by the hydraulic pressure sensor 301 and the flow sensor 302, the controller 3 can control the electromagnetic valve 403 arranged on the guide pipe 402 and the blow-off pipe 7 to be opened, then the baffle plate 401 is pushed downwards to cut off the feeding pipe 102, at the moment, the liquid in the filtering bin 1 is discharged through the blow-off pipe 7, meanwhile, the liquid entering the feeding pipe 102 is discharged into the filtering box 6 through the guide pipe 402, the guide pipe 402 is internally provided with a one-way valve, the liquid passes through the activated carbon filter screen 601, and due to the fact that the activated carbon has a developed gap structure and rich micropore tissues which have a strong adsorption force field, when the liquid passes through the activated carbon filter screen 601, the particulate matters in the liquid are adsorbed into micropores, and then reach liquid and play the filter effect, avoid when clearing up the impurity on the filter screen 101, the particulate matter impurity that contains in the liquid, the influence is to the cleaning effect of filter screen 101, and the liquid after the filtration is spout in shower nozzle 405 is carried to pipe 402, and then realizes clearing up the adsorbed impurity of filter screen 101, and the impurity that clears up falls is outside the filter bin 1 of discharging through blow off pipe 7 to the completion is to the clearance of filter screen 101.

Example 2:

referring to fig. 1-4, a hydrogenation catalyst closed filtration device is substantially the same as that in example 1, further, a clamping groove 4 is formed in an inner wall of the feeding pipe 102, a partition plate 401 is slidably connected to an inner wall of the clamping groove 4, a sealing gasket 5 is arranged on an inner wall of the clamping groove 4, and the sealing gasket 5 is attached to the partition plate 401; when the feeding pipe 102 is closed and separated by the partition board 401, the sealing gasket 5 is attached to the partition board 401, so that the sealing performance between the partition board 401 and the clamping groove 4 can be improved, and liquid flow can be effectively prevented from entering the interior of the filter bin 1.

Example 3:

referring to fig. 1-4, a hydrogenation catalyst closed filter device is basically the same as that in example 1, and further, the outer wall of the filter bin 1 is provided with an observation mirror 8; through sight glass 8, and then can be convenient for observe the inside filtration condition of filtering storehouse 1.

Example 4:

referring to fig. 1-4, a closed filtration device for hydrogenation catalyst is substantially the same as that in example 1, and further, a cover plate 9 is detachably connected to the filtration bin 1 through a mounting bolt 901 on the outer wall of the filtration bin 1; through construction bolt 901, and then be convenient for realize dismantling or installing apron 9, to this, when needs overhaul or change filter screen 101 to filter cartridge 1 inside, and then be convenient for the staff to dismantle apron 9 and overhaul or change filter screen 101 to filter cartridge 1 inside.

The utility model discloses, through before clearing up the impurity on the filter screen 101, through the active carbon filter screen 601 in the rose box 6, and then can realize filtering the particulate matter impurity that contains in the liquid, make its adsorbed impurity on filter screen 101 of shower nozzle 405 spun clear up the recoil washing, improve the clearance effect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Hydrogenation catalyst airtight filter equipment, including filtering storehouse (1), both ends are connected with inlet pipe (102), discharging pipe (103) about filtering storehouse (1), and filter storehouse (1) in-plant filter screen (101), its characterized in that still includes: a partition plate (401) inserted in the feeding pipe (102); the blow-off pipe (7) is assembled at the bottom of the filtering bin (1) and communicated with the inside of the filtering bin (1); the supporting rod (404) is arranged inside the filtering bin (1); a spray head (405) mounted on the support bar (404); a conduit (402) having one end connected to the feed tube (102) and the other end connected to the spray head (405); the filter box (6) is installed at the top of the filter bin (1), wherein the guide pipe (402) consists of two sections, the guide pipe (402) is communicated with the filter box (6), and control valves for controlling the drainage pipe (7) and the guide pipe (402) to open and close are arranged on the drainage pipe (7) and the guide pipe (402).

2. The closed hydrogenation catalyst filtering device as claimed in claim 1, wherein the control valve for controlling the opening and closing of the drain pipe (7) and the conduit (402) comprises an electromagnetic valve (403), and the electromagnetic valve (403) is assembled on the drain pipe (7) and the conduit (402).

3. The closed hydrogenation catalyst filter device according to claim 1, wherein the top of the filter bin (1) is equipped with the controller (3), the inner wall of the bottom of the filter bin (1) is equipped with the hydraulic pressure sensor (301), and the discharge pipe (103) is equipped with the flow sensor (302).

4. The closed hydrogenation catalyst filter unit according to claim 1, wherein an activated carbon filter screen (601) is inserted into the filter box (6).

5. The closed hydrogenation catalyst filter unit according to claim 1, wherein the feed pipe (102) and the discharge pipe (103) are provided with connecting flanges (2) at ends far away from the filter bin (1).

6. The closed hydrogenation catalyst filtering device as claimed in claim 1, wherein the feeding pipe (102) is provided with a clamping groove (4) on an inner wall thereof, the partition (401) is slidably connected to the inner wall of the clamping groove (4), the inner wall of the clamping groove (4) is provided with a sealing gasket (5), and the sealing gasket (5) is attached to the partition (401).

7. The closed hydrogenation catalyst filter unit as claimed in claim 1, wherein the outer wall of the filter bin (1) is equipped with a sight glass (8).

8. The closed hydrogenation catalyst filter unit as claimed in claim 1, wherein the outer wall of the filter bin (1) is provided with a cover plate (9) detachably connected with the filter bin (1) through a mounting bolt (901).