CN215560095U

CN215560095U - Crude gas purification device

Info

Publication number: CN215560095U
Application number: CN202121076875.1U
Authority: CN
Inventors: 李艳; 张惠青; 翟群
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2022-01-18
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a crude gas purification device which comprises a filter box, wherein an air inlet and an air outlet which are communicated with an inner cavity are respectively arranged at two ends of the filter box, a plurality of groups of purification plates are longitudinally and fixedly arranged in the inner cavity of the filter box, a filter screen is arranged in each purification plate, a movable rod is transversely and movably inserted in the position, close to the top, of the inner cavity of the filter box, the movable rod movably penetrates through the purification plates, a push plate which is butted with the back of each purification plate is fixedly sleeved on the outer side of the movable rod, a fixed block is fixedly connected to the upper end of the filter box, a movable block is movably inserted in the fixed block, and the movable block is fixedly connected with the outer side end of the movable rod through a connecting rod. The filter box is simple and reasonable in overall structure arrangement, dust filtered by the purification plate is effectively cleaned through the vibration structure and the cleaning structure which are arranged in the filter box and butt joint with the purification plate, the influence of dust accumulation and blockage on the overall purification effect for a long time is avoided, the practical effect is good, and the filter box is worthy of being popularized and used in the existing market.

Description

Crude gas purification device

Technical Field

The utility model relates to the field of gas purification, in particular to a crude gas purification device.

Background

As is well known, coke oven gas, also known as coke oven gas, is a high calorific value gas, raw gas or raw gas, due to its many combustible components. It is characterized by that several kinds of bituminous coals are made into the coking coal, and after the coking coal is undergone the process of high-temp. dry distillation in the coking furnace, at the same time of producing coke and tar product a combustible gas is produced, and is a by-product of coking industry. The coke-oven gas is a mixture, the yield and the composition of the coke-oven gas are different due to different coking coal quality and coking process conditions, and the coke-oven gas can be produced to be 300-350 m3 (standard state) per ton of dry coal generally. Raw gas refers to high-temperature gas produced from a coal gasifier without purification.

The heat in the crude gas needs to be recycled after the crude gas is discharged, and the crude gas is discharged after reaching the standard after being purified. Most of the existing purification devices are used for introducing crude gas into a purification box to carry out filtration treatment in advance, and filtering dust doped in the crude gas. But in the primary filtration process, the dust after the filter screen filters can block up the filter screen, if not carry out timely clearance to it, then will influence subsequent filtration purifying effect greatly. Therefore, the utility model designs a raw gas purification device to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a crude gas purification device which can solve the problem that the dust filtered by a filter screen can block the filter screen in the primary filtering process of crude gas in the existing purification device in the background technology as far as possible, and the subsequent filtering and purifying effects can be greatly influenced if the filter screen is not cleaned in time.

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

a crude gas purification device comprises a filter box, wherein an air inlet and an air outlet which are communicated with an inner cavity are respectively arranged at two ends of the filter box, a plurality of groups of purification plates are longitudinally and fixedly arranged in the inner cavity of the filter box, a filter screen is arranged in each purification plate, a movable rod is transversely and movably inserted in the position, close to the top, of the inner cavity of the filter box and movably penetrates through the purification plates, a push plate which is butted with the back of the purification plates is fixedly sleeved outside the movable rod, a fixed block is fixedly connected to the upper end of the filter box, a movable block is movably inserted in the fixed block and fixedly connected with the outer side end of the movable rod through a connecting rod, two groups of clamping frames are symmetrically arranged on the front of the purification plates, rotating shafts are respectively and rotatably arranged in the two groups of clamping frames, a brushing plate butted with the filter screen is transversely arranged between the two groups of clamping frames, the brushing plate movably penetrates through the brushing plate, and a mounting plate is arranged at the top of the filter box, the lower end of the mounting plate is fixedly connected with a motor for driving a group of rotating shafts.

Preferably, the outer side surfaces of the air inlet and the air outlet are respectively provided with a flange plate which is convenient to connect and mount, and the connecting ends of the air inlet and the air outlet are respectively provided with a sealing gasket.

Preferably, a flowmeter is arranged on the outer side of the air outlet, and a PLC (programmable logic controller) electrically connected with the flowmeter is arranged on the front side of the filter box.

Preferably, the bottom of the filter box is provided with a collection port butted with the front surface of the purification plate, and the bottom of the collection port is in threaded connection with a matched threaded cover.

Preferably, fixed block outside fixed mounting has the motor, the motor power end activity runs through the fixed block and extends to the inner chamber, the power end fixedly connected with fluted disc of motor, the fluted disc lateral surface is half to be provided with first latch, the inner wall is provided with the second latch of the first latch of meshing about the movable block.

Preferably, the pivot activity in the positive a set of card frame of purifying plate runs through and extends to the top of rose box, and this group of pivot outside is provided with screw thread and brush hair board threaded connection, and this group of pivot is located the fixed cover of rose box upper end part and is equipped with the toothed disc, connects through the chain between the adjacent toothed disc, and the top of a set of pivot of motor power end fixedly connected with.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model carries out preliminary dust filtration on crude gas by a plurality of groups of purification plates arranged in the filter box and matching with the filter screen in the purification plates, drives the movable block to extend back and forth in the fixed block by a motor-driven meshed latch structure outside the fixed block, thereby driving the movable rod to move back and forth, vibrating the back surface of the purification plate by using the push plate to shake off the dust filtered by the filter screen, matching with a motor-driven transmission structure to enable the brushing plate to slide along the rotating shaft to brush off and clean the dust on the front surface of the filter screen, and then opening the threaded cover through the collection port for unified treatment. To sum up, the integral structure of the dust cleaning device is simple and reasonable in arrangement, dust filtered by the purification plate is effectively cleaned through the vibration structure and the cleaning structure which are arranged in the filter box and butt joint with the purification plate, the dust is prevented from being accumulated and blocked to influence the overall purification effect for a long time, the practical effect is good, and the dust cleaning device is worthy of being popularized and used in the existing market.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the filter box of FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the purification plate shown in FIG. 2 according to the present invention;

FIG. 4 is a cross-sectional view of the fixing block shown in FIG. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-filter box, 2-air inlet, 3-air outlet, 4-purification plate, 401-collection port, 402-screw cap, 5-filter screen, 6-movable rod, 7-push plate, 8-fixed block, 801-motor, 802-fluted disc, 9-movable block, 10-connecting rod, 11-clamping frame, 12-rotating shaft, 1201-toothed disc, 1202-chain, 13-bristle plate, 14-mounting plate, 15-motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a crude gas purification device comprises a filter box 1, wherein both ends of the filter box 1 are respectively provided with an air inlet 2 and an air outlet 3 communicated with an inner cavity, the inner cavity of the filter box 1 is longitudinally and fixedly provided with a plurality of groups of purification plates 4, the purification plates 4 are internally provided with filter screens 5, the inner cavity of the filter box 1 is transversely and movably inserted with a movable rod 6 near the top, the movable rod 6 movably penetrates through the purification plates 4, the outer sides of the movable rods 6 are fixedly sleeved with push plates 7 butted with the back surfaces of the purification plates 4, the upper end of the filter box 1 is fixedly connected with a fixed block 8, a movable block 9 is movably inserted in the fixed block 8, the movable block 9 is fixedly connected with the outer side ends of the movable rods 6 through connecting rods 10, the front surfaces of the purification plates 4 are symmetrically provided with two groups of clamp frames 11, rotating shafts 12 are respectively arranged in the two groups of clamp frames 11, and brush boards 13 butted with the filter screens 5 are transversely arranged between the two groups of clamp frames 11, and the rotating shaft 12 movably penetrates through the brushing plate 13, the mounting plate 14 is arranged at the top of the filter box 1, and the lower end of the mounting plate 14 is fixedly connected with a motor 15 for driving a group of rotating shafts 12.

As shown in the attached drawing 1, the outer side surfaces of the air inlet 2 and the air outlet 3 are respectively provided with a flange which is convenient to connect and mount, the air inlet 2 and the air outlet 3 can be butted with an air inlet and outlet pipeline through flange matching bolts, and the connecting ends of the air inlet 2 and the air outlet 3 are respectively provided with a sealing gasket which can increase the overall sealing performance. The flowmeter is arranged outside the air outlet 3, the PLC controller electrically connected with the flowmeter is arranged on the front face of the filter box 1, when the flowmeter detects that the flow of air outlet is low, the surface blockage of the filter screen 5 is serious, and the PLC controller drives the motor 801 and the motor 15 to drive the connecting structure to clean.

As shown in the attached figure 1 of the specification, the bottom of the filter box 1 is provided with a collection port 401 which is butted with the front surface of the purification plate 4, the bottom of the collection port 401 is in threaded connection with a matched threaded cover 402, dust cleaned by the purification plate 4 falls to the collection port 401 to be collected, and then is cleaned by opening the threaded cover 402.

As shown in fig. 1 and 4 of the specification, a motor 801 is fixedly mounted on the outer side of the fixed block 8, a power end of the motor 801 movably penetrates through the fixed block 8 and extends to the inner cavity, a toothed disc 802 is fixedly connected to the power end of the motor 801, a first latch is arranged on one half of the outer side surface of the toothed disc 802, and second latches which are meshed with the first latch are arranged on the upper inner wall and the lower inner wall of the movable block 9; when using, PLC controller starter motor 801 drive power end's fluted disc 802, the second latch that sets up from top to bottom of the half first latch meshing drive movable block 9 inner wall in the power end outside, thereby it is flexible to realize that movable block 9 comes and goes in fixed block 8, fixed block 8 drives movable rod 6 through connecting rod 10 and comes and goes flexible, the back that strikes purifying plate 4 can come and go to push pedal 7 in the movable rod 6 outside, shake the clearance to the built-in filter screen 5 of purifying plate 4, shake off filterable dust.

As shown in the attached fig. 1 and 3 of the specification, a rotating shaft 12 in a set of clamping frames 11 on the front surface of a purification plate 4 movably penetrates and extends to the top of a filter box 1, threads are arranged on the outer side of the set of rotating shaft 12 and are in threaded connection with a bristle plate 13, gear discs 1201 are fixedly sleeved on the upper end portion of the set of rotating shaft 12 located on the filter box 1, adjacent gear discs 1201 are connected through a chain 1202, and the power end of a motor 15 is fixedly connected with the top of the set of rotating shaft 12; when using, PLC controller starter motor 15, a set of screwed pivot 12 of motor 15 drive power end rotates, adjacent and the surface has screwed pivot 12 to connect through the toothed disc 1201 at top and realize synchronous rotation with chain 1202, this group of pivot 12 is gone up and down along pivot 12 through the screw thread drive brush hair board 13 in the outside, utilize the brush hair of brush hair board 13 medial surface to brush the clearance of falling to the positive dust of filter screen 5, the cooperation vibrations clearance makes holistic clearance effect better.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a raw gas purifier, includes rose box (1), rose box (1) both ends are provided with air inlet (2), gas outlet (3) of intercommunication inner chamber respectively, its characterized in that: the filter box is characterized in that a plurality of groups of purification plates (4) are longitudinally and fixedly installed in an inner cavity of the filter box (1), filter screens (5) are arranged in the purification plates (4), the inner cavity of the filter box (1) is close to the top position and is transversely movably inserted with a movable rod (6), the movable rod (6) movably penetrates through the purification plates (4), a push plate (7) butted with the back of the purification plates (4) is fixedly sleeved on the outer side of the movable rod (6), a fixed block (8) is fixedly connected to the upper end of the filter box (1), a movable block (9) is movably inserted in the fixed block (8), the movable block (9) is fixedly connected with the outer side end of the movable rod (6) through a connecting rod (10), two groups of clamping frames (11) are symmetrically arranged on the front of the purification plates (4), a rotating shaft (12) is rotatably arranged in the two groups of clamping frames (11), and a brushing plate (13) butted with the filter screens (5) is transversely arranged between the two groups of clamping frames (11), and pivot (12) activity runs through brush hair board (13), rose box (1) top highly is provided with mounting panel (14), motor (15) of a set of pivot (12) of mounting panel (14) lower extreme fixedly connected with drive.

2. The raw gas purification device according to claim 1, wherein: air inlet (2), gas outlet (3) lateral surface all are provided with the ring flange of convenient connection installation, the link of air inlet (2), gas outlet (3) all is provided with sealed the pad.

3. The raw gas purification device according to claim 1, wherein: a flowmeter is arranged on the outer side of the air outlet (3), and a PLC (programmable logic controller) electrically connected with the flowmeter is arranged on the front side of the filter box (1).

4. A raw gas purification apparatus according to any one of claims 1 to 3, characterized in that: the filter box is characterized in that a collection port (401) which is connected with the front surface of the purification plate (4) in a butt joint mode is arranged at the bottom of the filter box (1), and a matched threaded cover (402) is connected to the bottom of the collection port (401) in a threaded mode.

5. A raw gas purification apparatus according to any one of claims 1 to 3, characterized in that: fixed block (8) outside fixed mounting has motor (801), motor (801) power end activity runs through fixed block (8) and extends to the inner chamber, the power end fixedly connected with fluted disc (802) of motor (801), fluted disc (802) lateral surface is half to be provided with first latch, the inner wall is provided with the second latch of the first latch of meshing about movable block (9).

6. A raw gas purification apparatus according to any one of claims 1 to 3, characterized in that: the utility model discloses a purification box, including purifying plate (4), pivot (12) activity in the positive a set of card frame (11) of purifying plate (4) is run through and extend to the top of rose box (1), this set of pivot (12) outside is provided with screw thread and brush hair board (13) threaded connection, and this set of pivot (12) are located the fixed cover of rose box (1) upper end part and are equipped with toothed disc (1201), connect through chain (1202) between adjacent toothed disc (1201), and the top of a set of pivot (12) of motor (15) power end fixedly connected with.