CN220834697U - Filtering structure of boiling granulating dryer - Google Patents

Abstract

The utility model belongs to the technical field of granulating and drying equipment, in particular to a filtering structure of a boiling granulating and drying machine, which comprises a base and a granulating tank body, wherein two L-shaped supporting plates are fixedly connected to the base, arc-shaped fixing blocks are fixedly connected to the two L-shaped supporting plates, the granulating tank body is fixedly connected to the two arc-shaped fixing blocks in a matching way, an exhaust hole is formed in the top end of the circumferential surface of the granulating tank body, an exhaust pipe is fixedly connected to the port of the exhaust hole, and the other end of the exhaust pipe is fixedly connected to a dust removal box; when carrying out filtering process to the internal gas of pelletization jar, start first motor, make the bull stick drive the cam and take place to rotate, under the cooperation of guide bar and spring, make the reciprocal rocking of filter to can shake down the dust granule of interception from the filter, thereby can avoid the filter to take place the phenomenon of jam, thereby improved the filter effect of filter, thereby to the treatment effect preferred of tail gas, avoid causing the pollution to the environment.

Description

Filtering structure of boiling granulating dryer

Technical Field

The utility model relates to the technical field of granulating and drying equipment, in particular to a filtering structure of a boiling granulating and drying machine.

Background

The fluidized granulating dryer is an industrial machine, improves fluidity by powder granulation, reduces dust flying, and is widely applied to granulation in pharmaceutical industry and food industry.

The fluidized granulating dryer drops the materials into the granulating tank body through the hopper, the granulating tank body is in an annular fluidization state, the materials are preheated and mixed by purified heating air, the adhesive solution is atomized and sprayed, a plurality of particles are aggregated into granules containing adhesive, the hot air continuously dries the materials, so that the moisture in the granules is evaporated, the adhesive is solidified, the process is continuously repeated, and ideal and uniform microporous spherical particles are formed, so that the granulating purpose is realized.

In the prior art, tail gas generated in the working process of the boiling granulating dryer is discharged through an exhaust pipe, a filter plate is generally arranged in the exhaust pipe to intercept impurity particles contained in the tail gas and prevent the direct discharge of the tail gas from influencing the environment, but in the prior art, the filter plate is generally fixed, so that the filter plate is easy to block and influence the filtering effect, and the tail gas treatment effect is poor; therefore, a filtering structure of a boiling granulation dryer is proposed to solve the above problems.

Disclosure of utility model

In order to overcome the defects of the prior art and solve the problems proposed by the background art, the utility model provides a filtering structure of a boiling granulating dryer.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a filtering structure of a boiling granulating dryer, which comprises a base and a granulating tank body, wherein two L-shaped supporting plates are fixedly connected on the base, arc-shaped fixing blocks are fixedly connected on the two L-shaped supporting plates, the two arc-shaped fixing blocks are fixedly connected with the granulating tank body in a matching way, the top end of the circumferential surface of the granulating tank body is provided with an exhaust hole, the port of the exhaust hole is fixedly connected with an exhaust pipe, the other end of the exhaust pipe is fixedly connected with a dust removing box, one side of the dust removing box far away from the exhaust pipe is connected with an air outlet pipe, a supporting table is fixedly connected on the granulating tank body, the dust removing box is arranged on the supporting table, sliding grooves are formed on the inner walls of the top and the bottom of the dust removing box, guide rods are fixedly connected in the two sliding grooves, T-shaped blocks are slidably arranged on the two guide rods, a spring is fixedly connected between the T-shaped blocks and one end inner wall of the sliding grooves, and the spring is sleeved on the guide rods, A filter plate is fixedly connected between two T-shaped blocks in a matched manner, a first motor is installed on one side of the dust removal box, the output end of the first motor is connected with a rotating rod, the other end of the rotating rod is rotatably installed on the other side wall of the dust removal box, a cam is sleeved on the rotating rod and is in contact with the surface of the filter plate, when the gas in the granulating tank body is filtered, the first motor is started to drive the cam to rotate by the rotating rod, the T-shaped blocks drive the filter plate to reciprocate under the matching of a guide rod and a spring, the filter plate is further made to shake in a reciprocating manner, so that intercepted dust particles can shake off the filter plate, the phenomenon that the filter plate is blocked can be avoided, the filtering effect of the filter plate is improved, impurities contained in the gas are effectively intercepted by the filter plate, thereby the treatment effect of the tail gas is better, and the pollution to the environment is avoided.

Preferably, the circumference of the granulating tank body is provided with a liquid inlet, a liquid inlet pipe is fixed in the liquid inlet, the other end of the liquid inlet pipe is fixedly connected to an annular pipe frame, the granulating tank body is internally provided with the annular pipe frame, a plurality of spray heads are fixedly connected to the annular pipe frame, the spray heads are annularly arranged, the liquid inlet pipe is externally connected with a delivery pump when granulating, the delivery pump is started, the adhesive in the liquid tank flows into the spray heads, so that the liquid adhesive can be sprayed into the granulating tank body and fully mixed with materials, bonding force is formed among the materials, the spray range can be enlarged through the annular arrangement of the spray heads, the liquid adhesive is uniformly sprayed on objects, and ideal and uniform microporous spherical particles can be formed.

Preferably, the heating cabinet is fixedly connected to the base, the heat insulation boards are fixedly connected to the top and bottom inner walls of the heating cabinet, the heating pipes are fixedly connected to the two heat insulation boards in a matched mode, the air inlet holes are formed in one side of the heating cabinet, the air inlet pipes are fixedly connected to the port of the air inlet holes, the dustproof screen plates are fixedly arranged in the air inlet pipes, the second motor is installed on the dustproof screen plates and arranged in the air inlet pipes, the output end of the second motor is matched with the rotating shaft to rotate and is provided with the fan, the fan is arranged in the heating cabinet, the air holes are formed in the other side of the heating cabinet, the air pipes are fixedly connected to the port of the air holes, the other ends of the air pipes are arranged in the granulating tank, when granulating is performed, materials enter the granulating tank through the feeding pipes, then the second motor is started to enable the fan to rotate, air entering the heating cabinet through the air inlet pipes under the matching of the heating pipes, the air is blown into the granulating chamber through the fan after being heated, and is fully mixed with the materials, and water in the granulating chamber is continuously dried due to the hot air, so that the materials are evaporated, and the granulating process of the materials is achieved.

Preferably, the bottom of the granulating tank body is connected with a discharging pipe, a sealing cover is movably arranged at the port of the discharging pipe, a feeding pipe is connected to the circumferential surface of the granulating tank body, and when the granulated particles are taken out, the sealing cover is twisted off from the discharging pipe, so that the granulated particles can be discharged from the discharging pipe.

The utility model has the advantages that:

1. When the gas in the granulating tank body is filtered, the first motor is started, the rotating rod drives the cam to rotate, the T-shaped block drives the filter plate to reciprocate under the cooperation of the guide rod and the spring, and the filter plate is further vibrated reciprocally, so that intercepted dust particles can be shaken off from the filter plate, the phenomenon that the filter plate is blocked can be avoided, the filtering effect of the filter plate is improved, impurities in the gas are effectively intercepted by the filter plate, the tail gas treatment effect is better, and the pollution to the environment is avoided;

2. When granulating, the liquid inlet pipe is externally connected with the delivery pump, the delivery pump is started, so that the adhesive in the liquid box flows into the spray head, and the liquid adhesive can be sprayed into the granulating tank body and fully mixed with materials, so that bonding force is formed among the material particles, the spray range can be enlarged, and the liquid adhesive can be uniformly sprayed on objects through the annular arrangement of the spray heads, so that ideal and uniform microporous spherical particles can be formed;

3. When granulating, the material enters the granulating tank body through the feeding pipe, then the second motor is started to enable the fan to rotate, under the cooperation of the heating pipe, the gas entering the heating box through the gas inlet pipe is heated and then blown into the granulating chamber through the fan to be fully mixed with the material, and the material is continuously dried by hot air, so that moisture in the granules is evaporated, and the boiling granulating process of the material is realized.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of a unitary side-view perspective;

FIG. 2 is a schematic view of a first cross-sectional perspective structure of the dust box;

FIG. 3 is a second cross-sectional perspective view of the dust box;

FIG. 4 is a schematic perspective view of a spray mechanism;

fig. 5 is a schematic sectional perspective view of the heating box.

In the figure: 1. a base; 2. an L-shaped support plate; 3. an arc-shaped fixed block; 4. granulating tank body; 5. an exhaust pipe; 6. a dust removal box; 7. an air outlet pipe; 8. a support table; 9. a chute; 10. a guide rod; 11. a T-shaped block; 12. a spring; 13. a filter plate; 14. a first motor; 15. a rotating rod; 16. a cam; 17. a liquid inlet pipe; 18. an annular pipe rack; 19. a spray head; 20. a discharge pipe; 21. a heating box; 22. a heat insulating plate; 23. heating pipes; 24. an air inlet pipe; 25. a dust-proof screen; 26. a blower; 27. a gas pipe; 28. and (5) feeding a pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a filtering structure of a boiling granulating dryer comprises a base 1 and a granulating tank body 4, wherein two L-shaped supporting plates 2 are fixedly connected to the base 1, arc-shaped fixing blocks 3 are fixedly connected to the two L-shaped supporting plates 2, the granulating tank body 4 is fixedly connected to the two arc-shaped fixing blocks 3 in a matching manner, exhaust holes are formed in the top ends of the circumferential surfaces of the granulating tank body 4, an exhaust pipe 5 is fixedly connected to the port of the exhaust hole, the other end of the exhaust pipe 5 is fixedly connected to a dust removing box 6, one side of the dust removing box 6 far away from the exhaust pipe 5 is connected with an air outlet pipe 7, a supporting table 8 is fixedly connected to the granulating tank body 4, a dust removing box 6 is mounted on the supporting table 8, sliding grooves 9 are formed in the top and bottom inner walls of the dust removing box 6, guide rods 10 are fixedly connected to the two sliding grooves 9, T-shaped blocks 11 are slidably mounted on the two guide rods 10, springs 12 are fixedly connected between the T-shaped blocks 11 and one end inner walls of the sliding grooves 9, the springs 12 are sleeved on the guide rods 10, 13 are fixedly connected between the two T-shaped blocks 11 in a matching manner, one side of the dust removing box 6 is fixedly connected to a first motor 14, one side of the dust removing box 14 is connected to the side of the dust removing box 6, one end of the first motor 14 is connected to the rotating rod 15, the other end of the rotating rod is connected to the rotating rod 15, and the other rotating rod is in contact with the other rotating rod 15, and the other end of the rotating rod 15 is arranged on the rotating rod 15, and is in contact with the side wall 15, and is arranged on the side surface of the rotating rod 15, and is in contact with the rotating rod 15; when carrying out filtering process to the gas in the pelletization jar body 4, start first motor 14, make bull stick 15 drive cam 16 and take place to rotate, under the cooperation of guide bar 10 and spring 12, make T shape piece 11 drive filter 13 and carry out reciprocating motion, and then make filter 13 reciprocal the rocking, thereby can shake the dust granule of interception from filter 13, thereby can avoid filter 13 to take place the phenomenon of jam, thereby improved the filter effect of filter 13, make the gas in the pelletization jar body 4 pass through filter plate 13 effect, carry out effectual interception with the impurity that contains in the gas, thereby make the treatment effect of tail gas better, avoid causing the pollution to the environment.

Referring to fig. 4, a liquid inlet hole is formed in the circumferential surface of the granulating tank 4, a liquid inlet pipe 17 is fixed in the liquid inlet hole, the other end of the liquid inlet pipe 17 is fixedly connected to an annular pipe frame 18, the granulating tank 4 is internally provided with the annular pipe frame 18, a plurality of spray heads 19 are fixedly connected to the annular pipe frame 18, and the spray heads 19 are annularly arranged; when granulating, the liquid inlet pipe 17 is externally connected with a delivery pump, the delivery pump is started, the adhesive in the liquid tank is delivered into the annular pipe frame 18 and then flows into the spray head 19, so that the liquid adhesive can be sprayed into the granulating tank body 4 and fully mixed with materials, the bonding force between the material particles is formed, the spray range can be enlarged through the annular arrangement of the spray heads 19, and the liquid adhesive can be uniformly sprayed on objects, so that ideal and uniform microporous spherical particles can be formed.

Referring to fig. 5, a heating box 21 is fixedly connected to the base 1, heat insulation plates 22 are fixed on the inner walls of the top and bottom of the heating box 21, a heating pipe 23 is fixedly connected to the two heat insulation plates 22 in a matching way, an air inlet hole is formed in one side of the heating box 21, an air inlet pipe 24 is fixedly connected to a port of the air inlet hole, a dustproof screen 25 is fixed in the air inlet pipe 24, a second motor is mounted on the dustproof screen 25 and is arranged in the air inlet pipe 24, an output end of the second motor is rotatably mounted with a fan 26 in a matching way through a rotating shaft, the fan 26 is arranged in the heating box 21, an air vent is formed in the other side of the heating box 21, an air pipe 27 is fixedly connected to a port of the air vent, the other end of the air pipe 27 is arranged in the granulating tank 4, a discharging pipe 20 is connected to the bottom end of the granulating tank 4, a sealing cover is movably mounted at the port of the discharging pipe 20, and a feeding pipe 28 is connected to the circumferential surface of the granulating tank 4; during granulation, materials enter the granulating tank body 4 through the feeding pipe 28, then the second motor is started to enable the fan 26 to rotate, under the cooperation of the heating pipe 23, gas entering the heating box 21 through the air inlet pipe 24 is heated and then blown into the granulating chamber through the fan 26 to be fully mixed with the materials, and the materials are continuously dried by hot air, so that moisture in the granules is evaporated, and the boiling granulating process of the materials is realized.

The working principle is that in the prior art, the filter plate 13 is usually fixed, so that the filter plate 13 is easy to be blocked, the filtering effect is affected, and the tail gas treatment effect is poor; therefore, a filtering structure of a boiling granulating dryer is proposed for solving the above problems; when the gas in the granulating tank body 4 is filtered, the first motor 14 is started, the rotating rod 15 drives the cam 16 to rotate, the T-shaped block 11 drives the filter plate 13 to reciprocate under the cooperation of the guide rod 10 and the spring 12, and then the filter plate 13 shakes reciprocally, so that intercepted dust particles can be shaken off from the filter plate 13, the phenomenon that the filter plate 13 is blocked can be avoided, the filtering effect of the filter plate 13 is improved, the gas in the granulating tank body 4 acts through the filter plate 13, impurities in the gas are effectively intercepted, the tail gas treatment effect is better, and the pollution to the environment is avoided;

During granulation, materials enter the granulating tank body 4 through the feed pipe 28, then the second motor is started to enable the fan 26 to rotate, under the cooperation of the heating pipe 23, gas entering the heating box 21 through the air inlet pipe 24 is heated and then blown into the granulating chamber through the fan 26 to be fully mixed with the materials, and the materials are continuously dried by hot air, so that moisture in the granules is evaporated, and the boiling granulation process of the materials is realized;

when granulating, the liquid inlet pipe 17 is externally connected with a delivery pump, the delivery pump is started, the adhesive in the liquid tank is delivered into the annular pipe frame 18 and then flows into the spray head 19, so that the liquid adhesive can be sprayed into the granulating tank body 4 and fully mixed with materials, the bonding force between the material particles is formed, the spray range can be enlarged through the annular arrangement of the spray heads 19, and the liquid adhesive can be uniformly sprayed on objects, so that ideal and uniform microporous spherical particles can be formed.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. A filtering structure of a boiling granulating dryer, which is characterized in that: including base (1) and pelletization jar body (4), the rigid coupling has two L shape backup pad (2) on base (1), and equal rigid coupling has arc fixed block (3) on two L shape backup pad (2), and two arc fixed block (3) cooperation rigid couplings have pelletization jar body (4), exhaust hole is seted up on the circumference top of pelletization jar body (4), and the port department rigid coupling of exhaust hole has blast pipe (5), the other end rigid coupling of blast pipe (5) is on dust removal case (6), keeps away from blast pipe (5) one side of dust removal case (6) is connected with outlet duct (7), rigid coupling has brace table (8) on pelletization jar body (4), install dust removal case (6) on brace table (8), spout (9) have all been seted up on the top of dust removal case (6) and the bottom inner wall, all are sliding mounting has T shape piece (11) in two spouts (9), between the inner wall of T shape piece (11) and spout (9), and the one end rigid coupling of spout (12), and set up between the spring (10) have between the filter (13) in the rigid coupling.

2. The filter structure of a boiling granulation dryer as claimed in claim 1, wherein: the dust removal box is characterized in that a first motor (14) is arranged on one side of the dust removal box (6), the output end of the first motor (14) is connected with a rotating rod (15), the other end of the rotating rod (15) is rotatably arranged on the other side wall of the dust removal box (6), a cam (16) is sleeved on the rotating rod (15), and the cam (16) is in contact with the surface of the filter plate (13).

3. The filter structure of a boiling granulation dryer as claimed in claim 1, wherein: the granulating tank is characterized in that a liquid inlet hole is formed in the circumferential surface of the granulating tank body (4), a liquid inlet pipe (17) is fixed in the liquid inlet hole, the other end of the liquid inlet pipe (17) is fixedly connected to an annular pipe frame (18), an annular pipe frame (18) is arranged in the granulating tank body (4), a plurality of spray heads (19) are fixedly connected to the annular pipe frame (18), and the spray heads (19) are annularly arranged.

4. The filter structure of a boiling granulation dryer as claimed in claim 1, wherein: the heating device is characterized in that a heating box (21) is fixedly connected to the base (1), heat insulation plates (22) are fixed on the inner walls of the top and the bottom of the heating box (21), a heating pipe (23) is fixedly connected to the two heat insulation plates (22) in a matched mode, an air inlet hole is formed in one side of the heating box (21), an air inlet pipe (24) is fixedly connected to the port of the air inlet hole, and a dustproof screen plate (25) is fixed in the air inlet pipe (24).

5. The filter structure of a boiling granulation dryer as claimed in claim 4, wherein: install the second motor on dustproof otter board (25), just the second motor sets up in intake pipe (24), fan (26) are installed through the pivot cooperation rotation to the output of second motor, just fan (26) set up in heating cabinet (21), the bleeder vent has been seted up to the opposite side of heating cabinet (21), and the port department rigid coupling of bleeder vent has gas-supply pipe (27), just the other end setting of gas-supply pipe (27) is in pelletization jar body (4).

6. The filter structure of a boiling granulation dryer as claimed in claim 1, wherein: the granulating tank is characterized in that the bottom end of the granulating tank body (4) is connected with a discharging pipe (20), a sealing cover is movably mounted at the port of the discharging pipe (20), and a feeding pipe (28) is connected to the circumferential surface of the granulating tank body (4).