CN216235590U - Be applicable to vertical leaf filter element hoist and mount hoist - Google Patents

Abstract

The utility model discloses a lifting appliance suitable for lifting filter elements of a vertical leaf filter, belonging to the technical field of lifting appliances. The device has the composition such as lifting ring board, chain sling group, lifting hook group, is connected special hoist and driving lifting hook, adjusts the lifting hook group interval according to the leaf filter model simultaneously to play the purpose of handling polylith filter element once, install on driving lifting hook, utilize multiple distribution interval rings branch, accomplish vertical leaf filter and change filter cloth and filter element task, use can vertical leaf filter change filter cloth and filter element work efficiency, and improve handling essence safety, eliminate the potential safety hazard of handling in-process.

Description

Be applicable to vertical leaf filter element hoist and mount hoist

Technical Field

The utility model belongs to the technical field of hoisting appliances, and particularly relates to a hoisting appliance suitable for hoisting filter elements of a vertical leaf filter.

Background

The vertical leaf filter is a filtering device which can be widely applied to a fine filtering operation unit, has high efficiency, is mainly used in the chemical industries of sugar industry, alumina, steel slag vanadium extraction and the like, has high automation, long service life of filter cloth, good filtrate index and low operation cost, is a device which is advanced in a solution fine filtering unit in the world, is provided with the filter cloth for filtering solution, and can be continuously used, so the filter cloth is usually required to be lifted out of the vertical leaf filter for replacement after being used for a period of time.

When the filter cloth of the vertical leaf filter is replaced, the filter sheets need to be lifted out by the lifting hook, and only one group of filter sheets can be lifted out at one time due to the lower lifting efficiency of the lifting hook, so that the working efficiency is seriously influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the problem that the working efficiency is low when the conventional vertical leaf filter element is hoisted to intelligently hoist a single filter element at one time, the utility model provides a special hoisting tool which is suitable for hoisting the vertical leaf filter element, utilizes a steel plate, a self-made hoisting chain and a self-made hoisting hook according to the working field condition, has higher working efficiency and can effectively improve the working efficiency of replacing filter cloth.

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a be applicable to vertical leaf filter element hoist and mount hoist, includes the hanger plate, main rings have been seted up to the hanger plate upper surface, and be hollow structure in the hanger plate, have seted up the regulation hole simultaneously at the front surface lower extreme of hanger plate, install the connecting block in the regulation hole, and the lower surface of connecting block is connected with the chain sling, the end-to-end connection of chain sling has the bolster, and the end-to-end connection of bolster has the lifting hook.

Preferably, the interior of the hanging plate is of a hollow structure, a bottom hole is formed in the lower surface of the hanging plate, and the hanging chain is connected to the lower surface of the connecting block through the bottom hole.

Preferably, the equidistance is arranged between the bottom outlet, and is equipped with the rectangular hole between the bottom outlet and connects, the upper surface of rectangular hole is equipped with the dog, and the width of connecting block equals with distance between two adjacent dogs, the length of connecting block equals with hanger plate interior cavity width.

Preferably, the bolster includes go-between and butt joint ring, and the lower surface an organic whole of go-between is connected with the cover nail, spacing dish is connected to the lower surface of cover nail, and the activity of butt joint ring cup joints on the cover nail, the cover is nailed and is located and cup jointed the spring between butt joint ring and the spacing dish.

Preferably, the lifting hook is provided with a lock tongue in a pin joint mode, a torsion spring is installed at the joint of the lock tongue and the lifting hook, and the upper surface of the lifting hook is connected with an installation block through a nut.

Preferably, the upper surface welding of installation piece has the second connecting chain, and the upper surface of second connecting chain has placed first connecting chain, through bolt swing joint between first connecting chain and the second connecting chain, the lifting hook is connected through first connecting chain and buffer.

Advantageous effects

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

(1) the lifting device comprises a lifting ring plate, a lifting chain group, a lifting hook group and the like, wherein a special lifting appliance is connected with a crane lifting hook, and the interval of the lifting hook group is adjusted according to the type of the leaf filter, so that the aim of lifting a plurality of filter discs at one time is fulfilled.

(2) According to the utility model, the lifting ring plate device can meet the large moment of a load, mainly completes connection with a lifting hook to complete a lifting task, and distributes lifting ring branches with various intervals to facilitate actual operation requirements, the lifting chain group device is connected with the lifting ring plate and can play a role in buffering upward force in the lifting process of the load, the lifting safety is improved, meanwhile, the lifting hook group device mainly bears the load to complete the operation requirements, and the lifting hook is provided with the anti-drop device to further meet the safety in the lifting process.

(3) According to the utility model, the distance between the sling chain group and the sling hook group can be adjusted through the adjusting hole, the bottom hole and the rectangular hole, so that the practical use is facilitated, the adjusting mode is mainly that the connecting block for connecting the sling chain group is changed into different fixed positions for adjustment, the connecting block can move conveniently through the adjusting hole, the bottom hole is convenient for connection between the sling chain group and the connecting block, the connecting block is pushed upwards to be higher than the stop block in the adjusting process and pushed to one side, and the rectangular hole can be used for the sling chain to pass through.

Drawings

FIG. 1 is a schematic structural view of a lifting tool suitable for lifting filter discs of a vertical leaf filter according to the present invention;

FIG. 2 is a schematic view of the internal structure of the hanger plate of the present invention;

FIG. 3 is a schematic view of a buffer structure according to the present invention;

fig. 4 is a schematic view of the structure of the hook of the present invention.

The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows: 1. a main hoisting ring; 2. connecting blocks; 3. a chain is hung; 4. a hook; 5. a buffer member; 6. an adjustment hole; 7. a hanger plate; 8. a bottom hole; 9. a stopper; 10. a connecting ring; 11. a docking ring; 12. a limiting disc; 13. a spring; 14. sleeving nails; 15. a first connecting chain; 16. mounting blocks; 17. a latch bolt; 18. a second connecting chain; 19. and (4) bolts.

Detailed Description

The utility model is further described below with reference to specific embodiments.

The lifting appliance suitable for lifting the filter element of the vertical leaf filter, which is provided in the diagrams 1 and 2, comprises a lifting plate 7, wherein the upper surface of the lifting plate 7 is provided with a main lifting ring 1, a connecting bearing structure consisting of the lifting plate 7 and the main lifting ring can meet the large moment of a load, and is mainly connected with a lifting hook 4 to finish a lifting task, the lifting plate 7 is internally provided with a hollow structure so as to facilitate the displacement when the distance between the lifting hooks 4 is adjusted, meanwhile, the lower end of the front surface of the lifting plate 7 is provided with an adjusting hole 6, a connecting block 2 is arranged in the adjusting hole 6, the lower surface of the connecting block 2 is connected with a lifting chain 3, the lifting chain 3 can increase the length of the lifting hook 4 to allow the lifting hook 4 to have a certain swing and facilitate the hanging, the tail end of the lifting chain 3 is connected with a buffer 5 to play a role in buffering the upward force and improve the lifting safety, the tail end of the buffer 5 is connected with the lifting hook 4, and the lifting hook 4 is used for hanging filter cloth, connecting block 2 installs in the cavity in hanger plate 7, bottom hole 8 has been seted up through the lower surface at hanger plate 7, sash chain 3 passes through bottom hole 8 and connects on connecting block 2's lower surface, accomplish the installation between sash chain 3 and connecting block 2, simultaneously for guaranteeing the homogeneity of regulation, bottom hole 8 equidistance is arranged when seting up, and sash chain 3 needs and connecting block 2 synchronous motion when adjusting, bottom hole 8 can block sash chain 3's displacement this moment, consequently be equipped with the rectangular hole between bottom hole 8 and connect, and connecting block 8 is once adjusting the completion back, need retrain it, prevent its free slip, so the upper surface of rectangular hole is equipped with dog 9, guarantee simultaneously that connecting block 8 can not rock, the width of connecting block 2 when the connecting block is doing equals with distance between two adjacent dog 9, the length of connecting block 2 equals with hanger plate 7 interior cavity width.

In fig. 3, the buffer 5 includes a connection ring 10 and a docking ring 11, and a sleeve pin 14 is integrally connected to a lower surface of the connection ring 10, a lower surface of the sleeve pin 14 is connected to a stopper disc 12, the butt-joint ring 11 is movably sleeved on the sleeve nail 14, the spring 13 is sleeved on the sleeve nail 14 and positioned between the butt-joint ring 11 and the limiting disc 12, in the process of using the buffer piece 5, the hooks 4 of which are connected to the lower end of the docking ring 11, while the connection ring 10 of the buffer is connected to the hoist chain 3, when the lifting hook 4 is used for hanging the filter cloth, the crane is considered to generate force suddenly when being started, in order to prevent the filter cloth from being torn due to sudden traction, the buffer piece 5 is arranged for excessive lifting, when in lifting, the connecting ring 10 rises along with the lifting, and the butt joint ring 11 compresses the spring 13 due to the weight of the bearing hook 4 and the filter cloth, so that a certain empty lifting distance is prolonged, and a buffer effect is achieved.

In fig. 4, a bolt 17 is pinned on the hook 4, and a torsion spring is installed at the joint of the bolt 17 and the hook 4, the anti-drop device can be formed by the lock tongue and the torsion spring, the safety in the lifting process is further met, the upper surface of the lifting hook 4 is connected with an installation block 16 through a nut, a second connecting chain 18 is welded on the upper surface of the installation block 16, and the first connecting chain 15 is arranged on the upper surface of the second connecting chain 18, the lifting hook 4 forms a structure capable of rotating by the installation block 16, the first connecting chain 15 and the second connecting chain 18, the structure has the functions of preventing the hoisting mechanism from generating torsion, enabling the first connecting chain 15 and the second connecting chain 18 to be movably connected through the bolt 19 and to mutually rotate, thereby releasing the torsion during the hoisting work, and the first connecting link 15 is connected to the buffer 5 to connect the hook 4 to the hoist chain through the buffer 5.

The working principle is as follows: before the filter cloth lifting device is used, the distance between the lifting hooks 4 is adjusted according to the arrangement mode of the filter cloth, the connecting block 2 is moved upwards firstly through the adjusting hole 6, so that the connecting block 2 is higher than the stop blocks 9, when the connecting block 2 is moved to a proper position horizontally, the connecting block 2 is put down, so that the connecting block 2 is positioned between two adjacent stop blocks 9 to be restrained and fixed, then the lifting is started, the lifting hook 4 is hooked on the filter cloth, the locking tongue 17 is connected on the lifting hook 4 in a pin joint mode, the torsional spring is arranged at the joint of the locking tongue 17 and the lifting hook 4, the anti-falling device can be formed through the locking tongue and the torsional spring, the safety in the lifting process is further met, the lifting machine is started to carry out lifting, in the lifting process, in order to prevent the lifting machine from suddenly exerting force, the filter cloth is pulled by a sudden buffer part to be torn, therefore, the connecting ring 5 is arranged to be excessive, and the connecting ring 10 rises along with the lifting process, and the butt joint ring 11 compresses the spring 13 due to the weight of the bearing hook 4 and the filter cloth, so that a certain empty hanging distance is prolonged, and a buffer effect is achieved.

While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.

Claims (6)

1. The utility model provides a be applicable to vertical leaf filter disc hoist and mount hoist, includes hanger plate (7), its characterized in that: main rings (1) have been seted up to hanger plate (7) upper surface, and be hollow structure in hanger plate (7), have seted up regulation hole (6) simultaneously at the front surface lower extreme of hanger plate (7), install connecting block (2) in regulation hole (6), and the lower surface of connecting block (2) is connected with sling chain (3), the end-to-end connection of sling chain (3) has bolster (5), and the end-to-end connection of bolster (5) has lifting hook (4).

2. The lifting appliance suitable for lifting the filter disc of the vertical leaf filter according to claim 1, wherein: the lifting plate (7) is internally of a hollow structure, a bottom hole (8) is formed in the lower surface of the lifting plate (7), and the lifting chain (3) is connected to the lower surface of the connecting block (2) through the bottom hole (8).

3. The lifting appliance suitable for lifting the filter disc of the vertical leaf filter according to claim 2, wherein: equidistance is arranged between bottom outlet (8), and is equipped with the rectangular hole between bottom outlet (8) and connects, the upper surface of rectangular hole is equipped with dog (9), and the width of connecting block (2) and the distance between two adjacent dog (9) equal, the length of connecting block (2) and hanger plate (7) interior cavity width equal.

4. The lifting appliance suitable for lifting the filter disc of the vertical leaf filter according to claim 1, wherein: buffer (5) are including go-between (10) and butt joint ring (11), and the lower surface an organic whole of go-between (10) is connected with set nail (14), spacing dish (12) are connected to the lower surface of set nail (14), and cup joint on set nail (14) butt joint ring (11) activity, cover nail (14) are gone up and are located and cup jointed spring (13) between butt joint ring (11) and spacing dish (12).

5. The lifting appliance suitable for lifting the filter disc of the vertical leaf filter according to claim 1, wherein: the round pin has spring bolt (17) on lifting hook (4), and the junction of spring bolt (17) and lifting hook (4) installs the torsional spring, the upper surface of lifting hook (4) is connected with installation piece (16) through the nut.

6. The lifting appliance suitable for lifting the filter disc of the vertical leaf filter according to claim 5, wherein: the upper surface welding of installation piece (16) has second connecting chain (18), and first connecting chain (15) have been placed to the upper surface of second connecting chain (18), through bolt (19) swing joint between first connecting chain (15) and second connecting chain (18), lifting hook (4) are connected through first connecting chain (15) and buffer (5).

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