CN210795563U - Denitration catalyst module installation device - Google Patents

Abstract

The utility model discloses a denitration catalyst module installation device mainly relates to catalyst module installation field. The device comprises a movable cross beam, wherein a sliding trolley is connected to the movable cross beam in a sliding mode, the moving direction of the movable cross beam is perpendicular to that of the sliding trolley, a manual chain block is arranged at the bottom of the sliding trolley, a lifting frame is arranged at the bottom of the manual chain block, and a catalyst module is detachably connected to the lifting frame. The beneficial effects of the utility model reside in that: the device reduces the number of tracks when the catalyst module is installed, simplifies the structure of the device, enables the installation to be more flexible, improves the installation efficiency and reduces the working strength.

Description

Denitration catalyst module installation device

Technical Field

The utility model relates to a denitration catalyst installation field specifically is a denitration catalyst module installation device.

Background

Catalyst modules used in power plants and steel plants, particularly catalyst modules for denitration, are very large in size and weight because they need to be continuously used, and are generally lifted and moved to an inlet of a reactor by using a lifting device, then a plurality of transverse and longitudinal moving rails are arranged in the reactor, the catalyst modules are lifted by using a lifting tool and then moved to corresponding longitudinal rails along the transverse rails, and then the catalyst modules are butted with the lifting device on the longitudinal rails after being disassembled and then moved to a placing point along the longitudinal rails, on one hand, the mode needs to arrange a plurality of complex and staggered moving rails in the reactor, so that the space in the reactor is limited, the working strength of construction is increased, on the other hand, the catalyst modules need to be lifted and replaced for a plurality of times in the moving process, the mounting flexibility is reduced, and the catalyst mounting efficiency is greatly reduced, and a large workload is brought to the installation workers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a denitration catalyst module installation device, track quantity when it has reduced the installation of catalyst module has simplified the device structure, makes its installation more nimble, has improved the efficiency of installation, has reduced working strength.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

the utility model provides a denitration catalyst module installation device, includes the movable beam, sliding connection has the sliding trolley on the movable beam, the direction of motion of movable beam is perpendicular with the direction of motion of sliding trolley, the bottom of sliding trolley is equipped with manual chain block, the bottom of manual chain block is equipped with the gallows, it is connected with the catalyst module to dismantle on the gallows.

Furthermore, the movable cross beam further comprises guide rails, the guide rails are symmetrically arranged, and two ends of the movable cross beam are respectively connected with the two guide rails in a sliding mode.

Furthermore, both ends of the movable cross beam are provided with sliding seats, the bottom of each sliding seat is provided with a guide wheel, and the guide wheels are connected to the guide rails in a rolling manner.

Furthermore, the guide rail is made of channel steel.

Furthermore, a horizontal rotating wheel is rotatably connected to the sliding seat, and a fixed inclined rod is arranged between the sliding seat and the movable cross beam.

Furthermore, the movable cross beam is made of I-shaped steel.

Furthermore, the lifting frame is provided with a fixing pin and a fixing hole, the catalyst module is provided with a fixing lug, and the fixing pin penetrates through the fixing lug and is movably inserted into the fixing hole.

Contrast prior art, the beneficial effects of the utility model reside in that:

compared with the traditional installation structure, the utility model does not need to arrange a complex moving track in the reactor, thereby greatly reducing the reconstruction of the reactor structure, saving the space of the reactor and greatly reducing the working strength of the device during construction and reconstruction; on the other hand does not need to carry out frequent lifting by crane and switching to catalyst module in catalyst module's installation, only need once lift by crane in the entrance, whole removal installation need not switch again, and can be with catalyst module accurate removal to any position in the reactor, installation effectiveness when having improved catalyst module installation greatly, compare in the restriction of track to mounted position in current device, this novel catalyst module installation of using gets up the flexibility stronger, efficiency is higher, the accuracy improves greatly, the disposable installation is accomplished and need not adjust once more, the practicality is very strong.

Drawings

Fig. 1 is a schematic view of the installation and use state of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a left side view of the present invention.

Fig. 4 is a cross-sectional view taken along the direction a in fig. 3 according to the present invention.

Fig. 5 is a schematic view of the matching structure of the guide wheel and the guide rail of the present invention.

Reference numerals shown in the drawings:

1. a reactor; 2. moving the beam; 3. a sliding trolley; 4. manually chain rewinding; 5. lifting the hanger; 6. a catalyst module; 7. a guide rail; 8. a sliding seat; 9. a guide wheel; 10. a horizontal rotating wheel; 11. fixing the diagonal rods; 12. a fixing pin; 13. a fixing hole; 14. and fixing the ears.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

The utility model relates to a denitration catalyst module installation device, which is installed in a reactor 1 for use and is mainly applied to the moving process of a catalyst module in the reactor 1 during installation, the main structure comprises a movable cross beam 2, the movable cross beam 2 can move along the inner wall of the reactor 1, the concrete moving modes of sliding and rolling can be used, the movable cross beam is generally made of steel materials and can better bear objects with large volume and weight, a sliding trolley 3 is connected on the movable cross beam 2 in a sliding way, the sliding trolley 3 is arranged, the moving direction of the movable cross beam 2 is vertical to the moving direction of the sliding trolley 3, the movable cross beam 2 moves in the reactor 1 along the width direction thereof, a walking wheel is arranged on the sliding trolley 3 and can roll along the length direction of the movable cross beam 2, the catalyst module can be easily pulled to move by manpower in a walking wheel mode, a motor is preferably arranged on the sliding trolley 3 to provide power for the walking wheel to rotate, the movement is more convenient and labor-saving, the catalyst module can easily reach any place in the reactor 1 by the cooperation of the motor and the sliding trolley, the moving efficiency and the accuracy are greatly improved, compared with the mode that the catalyst module can reach the destination along a track in the prior art, the structure is greatly simplified, the bottom of the sliding trolley 3 is provided with a manual chain block 4, the manual chain block 4 is of a manual lifting structure, after a heavy object is placed at an entrance by a lifting device, the manual chain block 4 is lifted to a certain height to be separated from the ground, the movement is convenient, the stability and the safety of the moving process are ensured, the bottom of the manual chain block 4 is provided with a lifting frame 5, and the lifting frame 5 is detachably connected with the catalyst module 6, the lifting frame 5 is positioned at the top of the catalyst module 6, is adaptive to the cross section of the top of the catalyst module, and is fixed with the catalyst module 6 in a detachable mode, so that the catalyst module 6 is conveniently lifted and placed, and the stability in the moving process is improved.

Preferably, still include guide rail 7, 7 symmetry settings of guide rail, the both ends of movable beam 2 respectively with two guide rail 7 sliding connection, guide rail 7 is through welding or bolt fastening on the inner wall of reactor 1, movable beam 2 can slide along guide rail 7's length direction, sets up the haulage rope on movable beam 2, and the removal process utilizes the manpower pulling to realize movable beam 2's motion easily, greatly reduced working strength.

Preferably, moving beam 2's both ends all are equipped with sliding seat 8, sliding seat 8 passes through welding or bolt fastening at moving beam 2's both ends, sliding seat 8's bottom is equipped with leading wheel 9, leading wheel 9 can set up under sliding seat 8 or one side, leading wheel 9 roll connection is on guide rail 7, utilizes the roll of leading wheel 9 on guide rail 7 finally to realize moving beam 2 the slip on guide rail 7, and it is more laborsaving to remove, can also play certain guide effect, prevents that moving beam 2 from breaking away from on guide rail 7.

Preferably, guide rail 7 utilizes the channel-section steel preparation to form, and the channel-section steel subassembly is more common, and it is more convenient to install, leading wheel 9 rolls in the recess of channel-section steel, can be better play the guide effect, reduce with guide rail 7's frictional force, it is more convenient to remove.

Preferably, the last horizontal runner 10 that is connected with of rotation of sliding seat 8, set up the fixed axle on the sliding seat 8, horizontal runner 10 level is rotated on the fixed axle, the edge of horizontal runner 10 contacts with the inside lateral wall of reactor 1, can prevent the contact friction of moving beam 1's tip and reactor 1 inner wall at the in-process that removes, can also make whole smooth the removal along the lateral wall of reactor 1, also play certain guide effect, be equipped with fixed down tube 11 between sliding seat 8 and the moving beam 2, strengthen the firm degree between sliding seat 8 and the moving beam 2, can keep fine security after making the long-time use of device.

Preferably, the movable cross beam 2 is made of I-shaped steel, the I-shaped steel components are common and do not need to be additionally made, the walking wheels and the sliding trolley 3 are integrally formed into a concave shape and clamped with the lower portion of the I-shaped steel, the walking wheels are connected to two sides of the lower portion of the I-shaped steel in a rolling mode, so that the sliding trolley 3 can move more stably and cannot be separated easily, and the overall stability is better.

Preferably, be equipped with fixed pin 12, fixed orifices 13 on the gallows 5, be equipped with fixed ear 14 on the catalyst module 6, fixed ear 14 exists in pairs, and it is corresponding with the both sides limit position that plays gallows 5 respectively, fixed pin 12 passes behind the fixed ear 14 and pegs graft with the activity of fixed orifices 13, and is preferred fixed pin 12 passes through the rope system on gallows 5, utilizes during the use fixed pin 12 to pass behind the hole on the fixed ear 14 and peg graft fixedly with fixed orifices 13, realizes taut under the effect of lifting force, is difficult for the dislocation, and it is more convenient to fix and dismantle.

The using method comprises the following steps: the catalyst module 6 of the utility model is placed on the ground of the reactor 1 at the entrance of the reactor 1 by using the hoisting device, the hoisting frame 5 is fixed with the catalyst module 6, the catalyst module 6 is hoisted to a certain height by using the manual chain block 4, then the worker pulls the movable beam 2 to move by using the hauling rope tied on the movable beam 2, meanwhile, the other worker pulls the sliding trolley 3 to move along the length direction of the movable beam 2, preferably, a motor for driving the sliding trolley 3 to move is arranged on the sliding trolley 3, the movement is more convenient, at the moment, only the hauling rope on the movable beam 2 needs to be pulled, thus, the catalyst module 6 at the bottom of the sliding trolley 3 can be moved to any position inside the reactor 1, the limitation of the track to the placing position in the existing structure is broken through, and the changeover is not needed in the moving process, the catalyst module 6 is placed at the designated position accurately at one time, so that the use is more convenient, time and labor are saved, the efficiency is higher, excessive transformation is not needed to be carried out on the inside of the reactor 1, the inner space of the reactor 1 is saved, the transformed working strength is reduced, and the catalyst support is simple in structure and easy to realize.

Claims (7)

1. The utility model provides a denitration catalyst module installation device which characterized in that: including moving beam (2), sliding connection has sliding trolley (3) on moving beam (2), the direction of motion of moving beam (2) is perpendicular with the direction of motion of sliding trolley (3), the bottom of sliding trolley (3) is equipped with manual chain block (4), the bottom of manual chain block (4) is equipped with plays gallows (5), it is connected with catalyst module (6) to dismantle on gallows (5).

2. The denitration catalyst module-mounting apparatus according to claim 1, wherein: still include guide rail (7), guide rail (7) symmetry sets up, the both ends of walking beam (2) respectively with two guide rail (7) sliding connection.

3. The denitration catalyst module-mounting apparatus according to claim 2, wherein: the two ends of the movable cross beam (2) are respectively provided with a sliding seat (8), the bottom of each sliding seat (8) is provided with a guide wheel (9), and the guide wheels (9) are connected to the guide rails (7) in a rolling manner.

4. The denitration catalyst module-mounting apparatus according to claim 3, wherein: the guide rail (7) is made of channel steel.

5. The denitration catalyst module-mounting apparatus according to claim 3, wherein: the sliding seat (8) is rotatably connected with a horizontal rotating wheel (10), and a fixed inclined rod (11) is arranged between the sliding seat (8) and the movable cross beam (2).

6. The denitration catalyst module-mounting apparatus according to claim 1, wherein: the movable cross beam (2) is made of I-shaped steel.

7. The denitration catalyst module-mounting apparatus according to claim 1, wherein: the catalyst support is characterized in that a fixing pin (12) and a fixing hole (13) are arranged on the lifting frame (5), a fixing lug (14) is arranged on the catalyst module (6), and the fixing pin (12) is movably inserted into the fixing hole (13) after penetrating through the fixing lug (14).

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