CN218144593U - Multi-functional material station of throwing suitable for catalyst loading and unloading - Google Patents

Abstract

The utility model provides a multifunctional feeding station suitable for catalyst loading and unloading, comprising: a feeding box; a filtering device, the filtering device is installed on the top of the feeding box; a fan, the fan is fixedly installed on the top of the filtering device At the top, the input end of the fan is connected to the output of the filter device; a buffer bin, the buffer bin is installed at the bottom of the feeding box, and a vibrating sieve plate is installed inside the buffer bin, and the vibrating sieve plate One side of the connecting plate is fixedly connected with a connecting plate, and the connecting plate penetrates and extends to the outside of the buffer bin, and a vibrating motor is fixedly installed on the end of the connecting plate outside the buffer bin. The utility model provides a multi-functional feeding station suitable for loading and unloading catalysts. The equipment can filter and screen catalysts, absorb iron ions and iron filings, avoid material dust from flying everywhere, improve the working environment, ensure the occupational health of workers, and improve working efficiency. , to reduce safety accidents.

Description

A Multifunctional Feeding Station Suitable for Catalyst Loading and Unloading

technical field

The utility model relates to the field of catalyst loading and unloading, in particular to a multifunctional feeding station suitable for catalyst loading and unloading.

Background technique

Catalyst loading and unloading process requires the use of feeding stations, such as: hydrogen peroxide plant hydrogenation tower palladium loading and unloading, propylene oxide plant shell and tube reactor catalyst loading and unloading, the above two sets of reactors have high requirements for iron filings, iron ions, and dust control. A little carelessness may cause the oxidation reaction between iron ions and hydrogen peroxide, which may cause the temperature of the reactor to rise sharply and cause an explosion.

A lot of dust may cause the pressure drop of the reactor to be different, the porosity of the bed layer to be different, the reactor to be biased, some materials to be insufficiently reacted, some materials to be over-reacted, production selectivity and conversion rate to decrease, production efficiency to deteriorate, serious reactions The bias flow may cause the catalyst to fail early, and the production cannot be carried out;

The process of using the tube reactor often has very high requirements on the uniform distribution of materials and heat in the reactor. Therefore, the uniformity of catalyst loading has a significant impact on the reaction efficiency. Before loading the catalyst, the integrity, strength, and whether the catalyst should be checked There is a lot of dust.

At present, the feeding station used in the catalyst loading and unloading process is prone to generate a large amount of dust when feeding the catalyst, and lacks the function of removing iron filings in the catalyst.

Therefore, it is necessary to provide a multifunctional feeding station suitable for catalyst loading and unloading to solve the above technical problems.

Utility model content

The utility model provides a multifunctional feeding station suitable for catalyst loading and unloading, which solves the problem that a large amount of dust is easily generated when the current catalyst feeding equipment is feeding the catalyst.

In order to solve the above technical problems, the utility model provides a multifunctional feeding station suitable for catalyst loading and unloading, including:

feeding box;

filter device, the filter device is installed on the top of the feeding box;

A fan, the fan is fixedly installed on the top of the filter device, and the input end of the fan is connected to the output of the filter device;

A buffer bin, the buffer bin is installed at the bottom of the feeding box, a vibrating sieve plate is installed inside the buffer bin, one side of the vibrating sieve plate is fixedly connected with a connecting plate, and the connecting plate extends through the buffer Outside the warehouse, the connecting plate is fixedly installed with a vibrating motor at one end outside the buffer warehouse;

A discharge bin, the discharge bin is installed at the bottom of the buffer bin, and a plurality of magnets are installed on the buffer bin, and the plurality of magnets are distributed through the S and N poles of magnetic force lines;

A suction machine connecting pipe, one end of the suction machine connecting pipe communicates with the discharge bin.

Preferably, a pulse recoil device is installed on the filter device.

Preferably, the filtering device includes an installation cylinder and a filter cartridge, and the filter cylinder is installed inside the installation cylinder.

Preferably, a feeding opening is opened on one side of the feeding box, and a door is hinged on one side of the feeding box corresponding to the feeding opening, and the inner side of the door is connected to the feeding box through a gas spring.

Preferably, a filter collection mechanism is installed inside the installation cylinder, and the filter collection mechanism includes a connection box, a connection pipe, a collection cylinder, a first air inlet pipe and a filter screen, and the output end of the connection box is connected to the blower fan. The input end is connected, the connecting pipe is fixed at the bottom air inlet of the connection box, the filter screen is fixedly installed at the bottom air inlet of the connection box, one side of the first air inlet pipe is connected to the The connecting pipe communicates.

Preferably, the collection tube is threadedly connected to the bottom end of the connecting pipe.

Preferably, an exhaust pipe is connected to the output end of the fan, and a branch pipe is connected to the exhaust pipe, and a first valve and a second valve are installed on the branch pipe and the exhaust pipe, and one end of the branch pipe runs through The mounting barrel extends to the inside of the mounting barrel.

Preferably, a cleaning mechanism is provided inside the installation cylinder, and the cleaning mechanism includes a second air intake pipe, one end of the second air intake pipe is connected to one end of the branch pipe inside the installation cylinder, and the second air intake pipe The other end of the L-shaped air guide box is connected with an L-shaped air guide box, and the end of the L-shaped air guide box away from the second air intake pipe is connected with a telescopic tube, and the telescopic tube is connected with an air guide plate, and one end of the air guide plate penetrates to the And extend to the inside of the connecting pipe, and the exhaust port of the air guide plate faces the filter screen.

Preferably, the bottom of the L-shaped air guiding box is provided with a driving mechanism, the driving mechanism includes an installation box, a main shaft and a driving impeller, the installation box is arranged at the bottom of the L-shaped air guiding box, and the main shaft rotates Connected to the installation box, the driving impeller is fixed on the main shaft and located inside the installation box, and the upper side of the driving impeller extends to the inside of the L-shaped air guiding box.

Preferably, a reciprocating mechanism is installed inside the installation cylinder, and the reciprocation mechanism includes a fixed plate, a reciprocating screw rod, a nut and a driving arm, the fixed plate is fixed inside the installation cylinder, and the screw rod rotates Connected to the fixed plate, the nut is threadedly connected to the reciprocating screw rod, the nut is fixedly connected to the air guide plate through the driving arm, and the reciprocating screw rod is connected to the main shaft through a transmission member .

Compared with related technologies, the multifunctional feeding station suitable for catalyst loading and unloading provided by the utility model has the following beneficial effects:

The utility model provides a multi-functional feeding station suitable for loading and unloading catalysts. The equipment can filter and screen catalysts, absorb iron ions and iron filings, avoid material dust from flying everywhere, improve the working environment, ensure the occupational health of workers, and improve the efficiency of operation. efficiency and reduce safety incidents.

Description of drawings

Fig. 1 is the structural representation of the first embodiment of the multifunctional feeding station suitable for catalyst loading and unloading provided by the utility model;

Figure 2 is a partial cross-sectional view of the side of the whole shown in Figure 1;

Fig. 3 is the structural schematic diagram of the second embodiment of the multifunctional feeding station suitable for catalyst loading and unloading provided by the utility model;

Figure 4 is an enlarged schematic view of part A shown in Figure 3;

Fig. 5 is a schematic structural view of the cleaning mechanism shown in Fig. 4;

FIG. 6 is a cross-sectional view of the driving mechanism shown in FIG. 4 .

Labels in the figure:

1. Feed box,

101, warehouse door, 102, gas spring, 103, feeding port,

2. Filtration device,

3. Fan,

4. Cache warehouse,

51. Vibration motor, 52. Vibration sieve plate,

6. Unloading bin,

7. Magnets,

8. Suction machine connecting pipe,

30. Pulse recoil device,

9. Filtration collection mechanism, 91, connection box, 92, connection pipe, 93, collection cylinder, 94, first air intake pipe, 95, filter screen,

10. Exhaust pipe,

11. Branch pipe,

12, the first valve, 13, the second valve,

14. Cleaning mechanism, 141, second air intake pipe, 142, L-shaped air guide box, 143, telescopic tube, 144, air guide plate,

15, driving mechanism, 151, installation box, 152, main shaft, 153, driving impeller,

16, reciprocating mechanism, 161, fixed plate, 162, reciprocating screw mandrel, 163, nut, 164, driving arm,

17. Transmission parts.

detailed description

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

first embodiment

Please refer to Fig. 1 and Fig. 2 in combination, wherein Fig. 1 is a structural schematic diagram of the first embodiment of the multifunctional feeding station suitable for catalyst loading and unloading provided by the utility model; Fig. 2 is a partial cross-sectional view of the side of the whole shown in Fig. 1 . Versatile feeding station for catalyst loading and unloading, including:

Feed box 1;

Filtration device 2, described filtration device 2 is installed on the top of described feeding box 1;

Fan 3, the fan 3 is fixedly installed on the top of the filter device 2, the input end of the fan 3 is connected with the output of the filter device 2;

A buffer bin 4, the buffer bin 4 is installed at the bottom of the feeding box 1, a vibrating sieve plate 52 is installed inside the buffer bin 4, one side of the vibrating sieve plate 52 is fixedly connected with a connecting plate, the The connecting plate runs through and extends to the outside of the buffer bin 4, and one end of the connecting plate located outside the buffer bin 4 is fixedly equipped with a vibration motor 51;

A discharge bin 6, the discharge bin 6 is installed on the bottom of the buffer bin 4, a plurality of magnets 7 are installed on the buffer bin 4, and the plurality of magnets are distributed through S and N poles of magnetic force lines;

Wherein the magnet 7 is preferably provided with three pieces, and other quantities can be provided as required;

A suction machine connection pipe 8 , one end of the suction machine connection pipe 8 communicates with 7 on the discharge bin 6 .

The suction machine connecting pipe 8 is preferably provided with three.

A pulse recoil device 30 is installed on the filter device 2 .

Wherein the back side of the buffer bin 4 is provided with an assembly hole, the connecting plate extends to the outside of the buffer bin 4 through the assembling hole, and the size of the assembly hole groove cavity is larger than the connecting plate, and the position of the corresponding assembly hole of the vibrating sieve plate 52 is the same as that of the buffer bin 4. The inner wall is connected by a connecting cloth cover to prevent dust from being discharged through the assembly hole and meet the space requirements required for vibration;

The vibrating sieve plate 52 selects the wire mesh number according to the size of the material;

The pulse recoil device 2 is used to adjust the pressure of the compressed air in the air bag to 0.4 ~ 0.6Mpa by adjusting the knob on the filter pressure reducing valve. The compressed air is mainly used for pulse back blowing and dust cleaning of the filter in the dust collector, that is, The compressed air is blown onto the filter cartridge 22 to blow off the dust on the surface to prevent clogging.

The filter device 2 includes an installation cylinder 21 and a filter cylinder 22 , and the filter cylinder 22 is installed inside the installation cylinder 21 .

Wherein the input end of the fan 3 is connected with the input end of the installation cylinder 21 .

One side of the feeding box 1 is provided with a feeding opening 103, and one side of the feeding box 1 corresponding to the position of the feeding opening 103 is hinged with a door 101, and the inner side of the door 101 is connected to the feeding box through a gas spring 102. 1 connection, wherein two gas springs 102 are preferably provided, symmetrically arranged on both sides of the feeding port 103.

The feeding bin door 101 is equipped with a gas spring steam opener, which is convenient for the operator to open. The periphery of the bin door 101 is inlaid with sealing strips to prevent dust from flying out.

Wherein also be provided with touch control panel, touch the opening/closing button on the control panel, the vibration motor 51 on fan 3, vibrating screen 52 starts simultaneously, should observe now whether the direction of rotation of fan 3 is correct. When the direction of rotation is correct, there should be a large amount of air discharged from the exhaust port of fan 3; if the air volume of the exhaust port of fan 3 is not large, it means that the direction of rotation of fan 3 is wrong, stop the machine, and re-adjust the wiring of the motor of fan 3.

Adjust the pressure of the pulse recoil device according to the particle size and pulverization degree of different catalysts.

The exciting force of the vibrating motor 51 should be adjusted according to the strength of the catalyst, too much pressure will shatter the catalyst

The working principle of the multifunctional feeding station suitable for catalyst loading and unloading provided by the utility model is as follows:

Wherein the suction machine connecting pipe 8 is connected with the suction machine input end of dust removal;

Open the door 101 to feed the catalyst through the feeding port 103, and then close the door 101.

Turn on the fan 3 on the top of the equipment, and the fan 3 used for dust removal will obtain a certain negative pressure in the inner cavity of the equipment under the working state of air extraction, and the dust generated during feeding will be sucked into the filter cartridge of the filter device 2 to avoid leakage to the outside of the box; thus Effectively avoid direct contact between the operator and the flying dust of the material, and protect the health of the operator.

The catalyst falls down onto the vibrating sieve plate 52, which is located inside the buffer bin 4. The vibrating sieve plate 52 is driven by the vibrating motor 51 to vibrate, which can intercept bulky materials and foreign objects, shake off the agglomerated catalyst, and make the loading reaction The catalyst particles of the device are uniform;

The dust generated when the vibrating sieve plate is working is concentrated in the buffer bin 4, and is sucked away by the suction machine in conjunction with the suction machine connecting pipe 8 for secondary dust removal.

The powerful magnet 7 positioned at the outside of the discharge bin 6 is provided with a powerful magnet to absorb iron ions and iron filings in the material.

The material is finally discharged through the output port of the unloading bin 6;

Compared with related technologies, the multifunctional feeding station suitable for catalyst loading and unloading provided by the utility model has the following beneficial effects:

The equipment can filter and screen catalysts, absorb iron ions and iron filings, prevent material dust from flying everywhere, improve the working environment, ensure the occupational health of workers, improve working efficiency and reduce safety accidents.

second embodiment

Please refer to Fig. 3, Fig. 4, Fig. 5 and Fig. 6. Based on the multi-functional feeding station suitable for catalyst loading and unloading provided by the first embodiment of the application, the second embodiment of the application proposes another kind of material feeding station suitable for catalyst loading and unloading. Multifunctional feeding station. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

Specifically, the difference between the multifunctional feeding station suitable for catalyst loading and unloading provided by the second embodiment of the present application is:

Please refer to accompanying drawing 3, the inside of described installation cylinder 21 is equipped with filter collection mechanism 9, and described filter collection mechanism 9 replaces filter device 2, and described filter collection mechanism 9 comprises connection box 91, connection pipe 92, collection cylinder 93, The first air inlet pipe 94 and filter screen 95, the output end of described connection box 91 is connected with the input end of described fan 3, and described connection pipe 92 is fixed on the bottom air inlet end of described connection box 91, and described filter screen 95 is fixedly installed at the bottom air inlet of the connection box 91 , and one side of the first air intake pipe 94 communicates with the connection pipe 92 .

The lower side of the surface of the collecting tube 93 is provided with an internal thread.

The collecting tube 93 is threadedly connected to the bottom end of the connecting pipe 92 .

The upper side of the surface of the collection tube 93 is provided with an external thread for the internal thread, and the surface of the collection tube 93 is provided with a plurality of driving lugs.

Wherein when putting into catalyst, blower fan 3 works, and opens first valve 12, and airflow sucks dust through first air inlet pipe 94, enters in the connecting pipe 92, then the dust carried in the airflow is filtered by filter screen 95, after filtering The air flow is discharged through the exhaust pipe 10;

After the equipment work finished, now dust falls in the collection tube 93, after opening the door 101, the collection tube 93 can be unscrewed from the connecting pipe 92, and the dust is cleaned, which is convenient for collecting and cleaning the dust.

Please refer to accompanying drawings 3-6, the output end of described fan 3 is connected with exhaust pipe 10, is connected with branch pipe 11 on described exhaust pipe 10, and first valve is installed on described branch pipe 11 and exhaust pipe 10 12 and the second valve 13 , one end of the branch pipe 11 passes through the installation cylinder 21 and extends to the inside of the installation cylinder 21 .

The penetration of the branch pipe 11 and the installation cylinder 21 is sealed. The first valve 12 and the second valve 13 are preferably electromagnetic valves, which can be opened and closed automatically.

The inside of the installation cylinder 21 is provided with a cleaning mechanism 14, and the cleaning mechanism 14 includes a second air intake pipe 141, one end of the second air intake pipe 141 is connected to one end of the branch pipe 11 located inside the installation cylinder 2, the The other end of the second air intake pipe 141 is connected with an L-shaped air guide box 142, and the end of the L-shaped air guide box 142 away from the second air intake pipe 141 is connected with a telescopic tube 143, and the telescopic tube 143 is connected with an air guide plate 144 , one end of the air guide plate 144 penetrates and extends to the inside of the connecting pipe 92 , and the exhaust port of the air guide plate 144 faces the filter screen 95 .

The telescopic tube 143 is alternately provided with a concave fold and a convex fold. The telescopic tube 143 is preferably made of plastic, and can be stretched along the concave fold and the convex fold. The width of the air guide plate 144 is preferably the same as the filter screen 95 width.

The bottom of the L-shaped air guide box 142 is provided with a drive mechanism 15, the drive mechanism 15 includes an installation box 151, a main shaft 152 and a driving impeller 153, and the installation box 151 is arranged on the bottom of the L-shaped air guide box 142 , the main shaft 152 is rotatably connected to the installation box 151, the driving impeller 153 is fixed on the main shaft 152 and is located inside the installation box 151, and the upper side of the driving impeller 153 extends to the L-shaped air guide box 142 interior.

After the air-flow enters the inside of the L-shaped air guide box 142, the air-flow can push and drive the impeller 153 to rotate, thereby driving the main shaft 152 to rotate, and the main shaft 152 drives the reciprocating screw mandrel 162 to rotate through the transmission part 17.

The inside of the installation cylinder 21 is equipped with a reciprocating mechanism 16, the reciprocation mechanism 16 includes a fixed plate 161, a reciprocating screw rod 162, a nut 163 and a driving arm 164, and the fixed plate 161 is fixed on the inside of the installation cylinder 21 , the screw rod 162 is rotatably connected to the fixed plate 161, the nut 163 is screwed to the reciprocating screw rod 162, and the nut 163 is fixedly connected to the air guiding plate 144 by driving the arm 164, so The reciprocating screw rod 162 is in transmission connection with the main shaft 152 through the transmission member 17 .

The forming length of the nut 163 reciprocating and traversing along the surface of the reciprocating screw rod 162 corresponds to the length of the filter screen 95 .

The bottom of the connection box 91 is provided with a supporting arm, the driving arm 164 runs through the supporting arm, and the supporting arm supports the driving arm 164 .

Wherein transmission member 17 can be the cooperation of gear and toothed belt or the cooperation of chain and sprocket or the cooperation of belt and pulley;

Wherein when the filter screen 95 needs to be cleaned, the first valve 12 is closed at this time, the second valve 13 is opened, and the blower fan 3 is turned on, and the blower fan 3 imports the airflow into the inside of the L-shaped air guide box 142 through the branch pipe 11, thereby promoting Drive the impeller 153 to rotate, drive the impeller 153 to drive the main shaft 152 to rotate, and the main shaft 152 drives the reciprocating screw rod 162 to rotate through the transmission part 17;

The reciprocating screw rod 162 rotates and drives the nut 163 to reciprocate and traverse along its surface. The nut 163 drives the air guide plate 144 to reciprocate and traverse horizontally. Fold horizontally for contraction movement;

At the same time, the air flow enters the air guide plate 144 through the telescopic tube 143 after passing through the L-shaped air guide box, and is ejected to the lower side of the filter screen 95 through the air guide plate 144 to clean up the dust attached to the lower side of the filter screen 95 to avoid blocking the filter screen 95, prolong the service life of filter screen 95.

And the air guide plate can be driven to move back and forth 144 by driving mechanism 15 in cooperation with reciprocating mechanism 16, and the filter screen 95 is cleaned more thoroughly;

Moreover, the airflow generated by the fan 3 is used as the power to drive the air guide plate 144 to reciprocate and laterally move, without additional power, which is more energy-saving and environment-friendly.

The above descriptions are only examples of the utility model, and are not intended to limit the patent scope of the utility model. Any equivalent structure or equivalent process transformation made by using the utility model specification and accompanying drawings may be directly or indirectly used in other applications. Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (10)

1. A multi-functional material station of throwing suitable for catalyst loading and unloading, its characterized in that includes:

a feeding box;

the filtering device is arranged at the top of the feeding box;

the fan is fixedly arranged at the top of the filtering device, and the input end of the fan is connected with the output of the filtering device;

the device comprises a buffer bin, a vibrating sieve plate, a connecting plate and a vibrating motor, wherein the buffer bin is arranged at the bottom of a feeding box, the vibrating sieve plate is arranged in the buffer bin, one side of the vibrating sieve plate is fixedly connected with the connecting plate, the connecting plate penetrates through and extends to the outside of the buffer bin, and the vibrating motor is fixedly arranged at one end, positioned outside the buffer bin, of the connecting plate;

the discharging bin is arranged at the bottom of the buffer bin, a plurality of magnets are arranged on the buffer bin, and the magnets are distributed through magnetic lines of S and N poles;

one end of the suction machine connecting pipe is communicated with the buffer bin.

2. The multifunctional charging station suitable for catalyst loading and unloading according to claim 1, wherein the filtering device is provided with a pulse back-flushing device.

3. The multi-function dosing station suitable for catalyst loading and unloading of claim 1, wherein the filtering device comprises a mounting cylinder and a filter cartridge mounted inside the mounting cylinder.

4. The multifunctional feeding station suitable for catalyst loading and unloading according to claim 1, wherein a feeding port is formed on one side of the feeding box, a door is hinged to one side of the feeding box corresponding to the feeding port, and the inner side of the door is connected with the feeding box through a gas spring.

5. The multifunctional feeding station suitable for loading and unloading of catalysts as claimed in claim 3, wherein a filtering and collecting mechanism is installed inside the installation cylinder, the filtering and collecting mechanism comprises a connection box, a connection pipe, a collection cylinder, a first air inlet pipe and a filter screen, an output end of the connection box is connected with an input end of the fan, the connection pipe is fixed at a bottom air inlet end of the connection box, the filter screen is fixedly installed at a bottom air inlet of the connection box, and one side of the first air inlet pipe is communicated with the connection pipe.

6. The multi-function feeding station adapted for catalyst loading and unloading according to claim 5, wherein the collecting cylinder is screwed to the bottom end of the connecting pipe.

7. The multifunctional feeding station suitable for catalyst loading and unloading according to claim 3, wherein an exhaust pipe is connected to the output end of the fan, a branch pipe is connected to the exhaust pipe, a first valve and a second valve are mounted on the branch pipe and the exhaust pipe, and one end of the branch pipe penetrates through the mounting cylinder and extends into the mounting cylinder.

8. The multifunctional feeding station suitable for loading and unloading of catalysts according to claim 7, wherein a cleaning mechanism is arranged inside the installation cylinder, the cleaning mechanism comprises a second air inlet pipe, one end of the second air inlet pipe is connected with one end of the branch pipe inside the installation cylinder, the other end of the second air inlet pipe is connected with an L-shaped air guide box, one end, away from the second air inlet pipe, of the L-shaped air guide box is connected with a telescopic pipe, an air guide plate is connected to the telescopic pipe, one end of the air guide plate penetrates through the inside of the connection pipe and extends to the inside of the connection pipe, and an air outlet of the air guide plate faces towards a filter screen.

9. The multifunctional feeding station for loading and unloading catalyst as recited in claim 8, wherein the bottom of the L-shaped gas guiding box is provided with a driving mechanism, the driving mechanism comprises a mounting box, a main shaft and a driving impeller, the mounting box is arranged at the bottom of the L-shaped gas guiding box, the main shaft is rotatably connected to the mounting box, the driving impeller is fixed on the main shaft and located inside the mounting box, and the upper side of the driving impeller extends to the inside of the L-shaped gas guiding box.

10. The multifunctional feeding station for loading and unloading catalyst as recited in claim 9, wherein a reciprocating mechanism is installed inside the installation cylinder, the reciprocating mechanism comprises a fixed plate, a reciprocating screw rod, a screw cap and a driving arm, the fixed plate is fixed inside the installation cylinder, the screw rod is rotatably connected to the fixed plate, the screw cap is screwed on the reciprocating screw rod, the screw cap is fixedly connected with the air guide plate through the driving arm, and the reciprocating screw rod is in transmission connection with the main shaft through a transmission member.

Images