CN214211666U - Dust-raising prevention device of dust remover for open carriage - Google Patents

Abstract

The utility model discloses an ash lifting prevention device of a dust remover for an open carriage, which comprises a sleeve, an observation frame, a rotary spool, a dustproof cloth cylinder, a connecting rope and a hook claw; the sleeve is fixedly connected in the observation frame and is connected with the dust discharging pipe of the dust lifter; glass or transparent plastic cloth is arranged in the observation frame; the lower end of the observation frame is connected with a dustproof cloth cylinder; at least four rotary spools are fixedly connected to the observation frame; a connecting rope is wound on each rotary spool, and the lower end of each connecting rope is fixedly connected with a claw; the dustproof cloth drum is provided with a row of fixing rings which are respectively matched with the connecting ropes; each connecting rope penetrates through the corresponding row of fixing rings; the four claws can be respectively hooked at the peripheral end of the open carriage. The utility model has the characteristics of dustproof effectual, unload grey convenience, simple structure, easy maintenance etc.

Description

Dust-raising prevention device of dust remover for open carriage

Technical Field

The utility model relates to a prevent raising ash device, especially a dust remover for uncovered carriage prevents raising ash device.

Background

Iron and steel enterprises can generate a large amount of flue gas in the production process, the generated flue gas contains solid particles such as dust, and the dust needs to be separated from the flue gas by dedusting before being discharged. After the dust remover separates the dust from the flue gas, the dust can be discharged through a dust discharging opening of the dust remover and then is pulled away by an open carriage dust pulling vehicle. In order to reduce the dust emission during dust unloading, the dust unloading port of the dust remover is generally arranged at the upper end of a dust unloading chamber at present, and after an open carriage dust pulling vehicle enters the dust unloading chamber, the open carriage of the dust pulling vehicle aligns to the dust unloading port of the dust remover for loading dust. The dust discharging chamber is closed on three sides for blocking dust, and an opening on one side is used for pulling the dust cart to enter and exit the dust cart for containing and discharging dust, but the distance between the carriage and the two sides and the top of the dust discharging chamber is larger, the dust escape amount is larger in the dust loading process, and part of raised dust still flies out from the side with the opening of the dust discharging space; the flying ash discharging dust can affect the health of operators on one hand, and can not meet the standard of green emission on the other hand, thereby affecting the environmental quality.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a high-efficient dust-raising prevention device who prevents dust remover for uncovered carriage of dust-raising.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is: an ash lifting prevention device of a dust remover for an open carriage comprises a sleeve, an observation frame, a rotary spool, a dustproof cloth drum, a connecting rope and a claw; the sleeve is fixedly connected in the observation frame and is connected with the dust discharging pipe of the dust lifter; glass or transparent plastic cloth is arranged in the observation frame; the lower end of the observation frame is connected with a dustproof cloth cylinder; at least four rotary spools are fixedly connected to the observation frame; a connecting rope is wound on each rotary spool, and the lower end of each connecting rope is fixedly connected with a claw; the dustproof cloth drum is provided with a row of fixing rings which are respectively matched with the connecting ropes; each connecting rope penetrates through the corresponding row of fixing rings; the four claws can be respectively hooked at the peripheral end of the open carriage.

According to the dust-raising prevention device of the dust remover for the open carriage, the rotary axis comprises the fixed shaft, the rotary spring, the winding reel, the fixed end cover and the rotary end cover; the fixed end cover is coaxially and fixedly connected to one end of the fixed shaft, and the rotating end cover is coaxially and rotatably connected to the other end of the fixed shaft; the fixed shaft is sleeved with a rotary spring, and two ends of the rotary spring are fixedly connected with the fixed end cover and the rotary end cover respectively; the rotating end cover is fixedly connected with a bobbin coaxial with the fixed shaft; the fixed end cover is provided with a cuttage groove which can allow the bobbin to be inserted and rotate; the connecting rope is wound on the winding drum.

According to the dust-raising prevention device of the dust remover for the open carriage, the dust discharging chamber is arranged outside the open carriage; the upper end of the ash unloading chamber is provided with an observation port; an ash discharge pipe of the dust lifter passes through the observation port.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the utility model discloses a set up the observation frame to set up glass or transparent plastic cloth so that observe the emission condition of observation frame below dust in the observation frame. The utility model discloses a set up dustproof cloth section of thick bamboo below the observation frame to cooperation gyration spool and hook seal dustproof cloth section of thick bamboo between observation frame and uncovered carriage, make its ash that unloads from unloading mouthful advance dustproof cloth section of thick bamboo and fall on the uncovered carriage, and shelter from the ash that lifts on the uncovered carriage and make it fall into the uncovered carriage again, the effectual emergence that prevents the ash that lifts. The utility model discloses a rotation spool can follow the movement in uncovered carriage and carry out unwrapping wire and automatic gyration and receive line work, is convenient for draw grey car shift position to more convenient fill the ash in uncovered carriage, promote dress ash speed. The utility model has the characteristics of dustproof effectual, unload grey convenience, simple structure, easy maintenance etc.

The gyration spool passes through fixed axle, gyration spring, bobbin and end cover and realizes the gyration, has the characteristics of gyration effectual, simple structure. The utility model discloses still set up the ash unloading room outside uncovered carriage, played the dual effect that shelters from the raise dust to set up the viewing aperture on the ash unloading room, so that observe the flourishing ash condition in the uncovered carriage. The utility model has the characteristics of simple structure, dustproof effectual, easy observation etc.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a side view of the take-up device;

FIG. 3 is a cross-sectional view of section A-A of FIG. 2;

fig. 4 is a schematic structural view of the ash unloading chamber of the present invention.

The reference numbers of the files in the figure are as follows: 1-sleeve, 2-bolt, 3-observation frame, 4-rotary spool, 4-1-fixed shaft, 4-2-rotary spring, 4-3-bobbin, 4-4-fixed end cover, 4-5-rotary end cover, 5-dustproof cloth tube, 6-connecting rope, 7-claw, 8-dust-removing chamber, 9-first limiting block, 10-inserting groove, 11-fixed ring, 12-second limiting block.

Detailed Description

Referring to fig. 1 and 4, the dust-raising prevention device of the dust remover for the open wagon comprises a sleeve 1, an observation frame 3, a rotary spool 4, a dustproof cloth drum 5, a connecting rope 6, a claw 7 and a dust discharging chamber 8. The ash discharging chamber 8 is of a bin structure with three sealed sides and one open side, an open compartment vehicle can be placed in the bin structure, and the upper end of the bin structure is provided with an observation port penetrating through the upper end face of the ash discharging chamber 8. An ash discharge pipe of the dust lifter passes through the observation port. The dust discharging pipe of the dust lifter is of a cylindrical tubular structure, and the lower end of the dust discharging pipe is opposite to the upper end and the lower end of the open carriage. The observation frame 3 is of a square structure, and a sleeve 1 is fixedly connected inside the observation frame; the direction of the upper and lower openings of the observation frame 3 is the same as that of the sleeve 1. The two symmetrical sides of the observation frame 3 and the sleeve 1 are fixedly connected through a connecting rod, and threaded holes penetrating through the two symmetrical sides are formed in the two symmetrical sides. The sleeve 1 is of a circular tubular structure, and the upper part of the sleeve can be sleeved with an ash discharge pipe; adopt bolt threaded connection to run through observation frame 3 and sheathed tube 1's screw hole, be about to screw up observation frame 3 and sleeve tube 1 on the outer wall of the dust removal pipe of dust hoist. Glass or transparent plastic cloth is arranged between the observation frame 3 and the sleeve 1 so as to observe the ash discharge condition on the open wagon below the observation frame 3. The lower end of the observation frame 3 is fixedly connected with a dustproof cloth barrel sleeve 5. The dustproof cloth barrel sleeve 5 is a square barrel, and the lower end of the dustproof cloth barrel sleeve can wrap the outer wall of the compartment body of the open wagon. The length of the dustproof cloth barrel sleeve 5 can meet the requirement that the lower end of the dustproof cloth barrel sleeve can still be wrapped on the periphery of a carriage body when the dust pulling vehicle moves in the dust unloading chamber 8. The observation frame 3 is at least provided with four rotary spools 4; and a group of fixing rings 11 which are matched with the connecting ropes 6 up and down are arranged on the dustproof cloth barrel 5 below each rotary spool 4. Each group of fixing rings 11 are arranged up and down in a row. Each connecting rope 6 passes through a group of fixing rings 11 corresponding to the rotary spool 4 and is fixedly connected with a claw 7 at the lower end; the fixing ring 11 limits the corresponding claw 7 from passing through the fixing ring 11 when moving upwards. And each claw 7 is connected with the lower end of the dustproof cloth tube 5. The four hooks 7 can be hooked at the front and rear end parts of the left and right sides of the open wagon. By adopting the structure, when the connecting rope 6 is in a recovery state under the action of the rotary axis 4, the hook claw 7 is higher than the compartment body of the open wagon, and the dustproof cloth tube 5 is folded on the connecting rope 6; when the dustproof dust-proof device is used, the hooks 7 are pulled to be hooked around the open wagon box body, and meanwhile, the hooks 7 can pull the dustproof cloth tube 5 to stretch and wrap around the open wagon box body, so that ash can be prevented from drifting around in the ash unloading process; the position of the dust-proof cloth barrel sleeve 5 is required to be moved in the dust unloading process to fill the open carriage of the dust-proof cloth barrel sleeve, and the length of the dust-proof cloth barrel sleeve 5 is enough to ensure that the dust-proof cloth barrel sleeve 5 can move in the dust unloading chamber 8 and the connecting rope 6 on the rotary spool 4 can be continuously stretched, so that the dust-proof cloth barrel sleeve 5 can still wrap the periphery of the open carriage body in the moving process and after the movement of the dust-proof cloth barrel sleeve; therefore, the hooking claw 7 can be effectively prevented from being detached again when the vehicle is moved each time.

Referring to fig. 2 and 3, the four turning spools 4 of the dust catcher for an open wagon are respectively positioned at the front and rear ends of the left and right sides of the observation frame 3. Each rotary spool 4 comprises a fixed shaft 4-1, a rotary spring 4-2, a winding drum 4-3, a fixed end cover 4-4 and a rotary end cover 4-5. The fixed end cover 4-4 and the rotating end cover 4-5 are both arranged coaxially with the fixed shaft 4-1. The fixed end cover 4-4 is integrally connected with one end of the fixed shaft 4-1, and the rotating end cover 4-5 is sleeved and connected with the other end of the fixed shaft 4-1. The fixed shaft 4-1 is sleeved with a rotary spring 4-2. The fixed end cover 4-4 is fixedly connected with a pair of first limiting blocks 9. And the rotating end cover 4-5 is fixedly connected with a pair of second limiting blocks 12. The rotary spring 4-2 is arranged between the fixed end cover 4-4 and the rotary end cover 4-5, and two ends of the rotary spring 4-2 are respectively clamped in the pair of first limiting blocks 9 and the pair of second limiting blocks 12. The rotating end cover 4-5 is integrally connected with a winding reel 4-3. The bobbin 4-3 and the fixed shaft 4-1 are coaxially arranged. The fixed end cover 4-4 is provided with a cuttage groove 10 which can allow the bobbin 4-3 to be inserted and rotate. The connecting rope 6 is connected and wound on the winding reel 4-3. Thus, the connecting rope 6 can drive the bobbin 4-3 to rotate when being pulled down, and the rotating bobbin 4-3 drives the rotating end cover 4-5 to rotate; the rotating end cover 4-5 and the bobbin 4-3 can rotate relative to the fixed shaft 4-1 and the fixed end cover 4-4 when rotating; because two ends of the rotary spring 4-2 are respectively connected to the rotary end cover 4-5 and the fixed end cover 4-4, the rotary end cover 4-5 and the fixed end cover 4-4 which rotate relatively can apply torsion to the rotary spring 4-2; when the hook claw 7 is unhooked from the compartment body of the open wagon, the rotary spring 4-2 rotates under the action of torsion, so that the connecting rope 6 and the hook claw 7 are driven to be recovered, and meanwhile, the hook claw 7 drives the dustproof cloth drum 5 to be folded on the connecting rope 6.

Referring to fig. 1, 2, 3 and 4, the dust-raising prevention device of the dust remover for the open wagon in the dust discharging process has the following operation steps; firstly, placing a dust discharging chamber 8 at the position of a dust discharging pipe of the dust lifter, and enabling the dust discharging pipe of the dust lifter to penetrate through an observation port at the upper end of the dust discharging chamber 8. And secondly, connecting the sleeve 1 to an ash discharging pipe of the dust lifter through a bolt 2. At this time, the observation frame 3, the rotary bobbin 4, the dustproof cloth tube 5, the connecting rope 6 and the hook claw 7 are all positioned in the dust discharging chamber 8. And thirdly, pouring the vehicle with the open carriage into the dust discharging chamber 8, and enabling the open carriage to be vertically opposite to a dust outlet of a dust discharging pipe of the dust lifter. And fourthly, hooking the four hooks 7 at the front end part and the rear end part of the left side and the right side of the box body of the open wagon. At this moment, the four rotating spools 4, the observation frame 3 and the sleeve 1 separate the space between the open carriage and the dust discharging pipe of the dust lifter from the outside through the dustproof cloth tube 5 and the glass or transparent plastic cloth, so that the condition that dust in the dust discharging process of the dust lifter escapes is effectively prevented. And fifthly, after the first parking position of the open wagon is filled with the ash, moving the open wagon vehicle to enable the ash outlets of the open wagon and the ash unloading pipe of the dust lifter to be opposite to each other up and down again according to the difference of the parking positions of the open wagon vehicle for the first time. In the moving process, the claw 7 is pulled to drive the bobbin 4-3 to pay off and pull and expand the folding part in the middle of the dustproof cloth tube 5; the winding reel 4-3 of the rotary paying-off drives the rotary spring 4-2 to rotate to store force, so that the hook claw 7 pulled outwards has the tendency of rising back and resetting and is hooked and tightly hung on the compartment of the open wagon; the dustproof cloth tube 5 which is pulled to be unfolded always covers the convertible carriage. And sixthly, after the open wagon is filled with the ash, the hook claw 7 is taken off from the open wagon, the rotary spring 4-2 is reset to drive the winding reel 4-3 to recover the connecting rope 6, and the hook claw 7 and the dustproof cloth drum 5 are driven to reset.

Claims (3)

1. The utility model provides an ash hoist prevention device of dust remover for uncovered carriage which characterized in that: comprises a sleeve (1), an observation frame (3), a rotary spool (4), a dustproof cloth tube (5), a connecting rope (6) and a claw (7); the sleeve (1) is fixedly connected in the observation frame (3) and is connected with a dust discharging pipe of the dust lifter; glass or transparent plastic cloth is arranged in the observation frame (3); the lower end of the observation frame (3) is connected with a dustproof cloth tube (5); at least four rotary spools (4) are fixedly connected to the observation frame (3); a connecting rope (6) is wound on each rotary spool (4), and the lower end of each connecting rope (6) is fixedly connected with a claw (7); a row of fixing rings (11) which are respectively matched with the connecting ropes (6) are arranged on the dustproof cloth drum (5); each connecting rope (6) passes through a row of corresponding fixing rings (11); the four claws (7) can be respectively hooked at the peripheral end of the open carriage.

2. The dust-raising preventing device of the dust remover for the open wagon of claim 1, which is characterized in that: the rotary spool (4) comprises a fixed shaft (4-1), a rotary spring (4-2), a winding drum (4-3), a fixed end cover (4-4) and a rotary end cover (4-5); the fixed end cover (4-4) is coaxially and fixedly connected with one end of the fixed shaft (4-1), and the rotating end cover (4-5) is coaxially and rotatably connected with the other end of the fixed shaft (4-1); the fixed shaft (4-1) is sleeved with a rotary spring (4-2), and two ends of the rotary spring (4-2) are fixedly connected with the fixed end cover (4-4) and the rotary end cover (4-5) respectively; the rotating end cover (4-5) is fixedly connected with a bobbin (4-3) coaxial with the fixed shaft (4-1); the fixed end cover (4-4) is provided with a skewer slot (10) which can allow the bobbin (4-3) to be inserted and rotate; the connecting rope (6) is wound on the winding reel (4-3).

3. The dust-raising preventing device for the dust remover of the open wagon according to claim 1 or 2, which is characterized in that: an ash discharge chamber (8) is arranged outside the open carriage; the upper end of the ash unloading chamber (8) is provided with an observation port; an ash discharge pipe of the dust lifter passes through the observation port.

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