CN214223693U

CN214223693U - Drying device for hydrotreating catalyst carrier

Info

Publication number: CN214223693U
Application number: CN202022626753.7U
Authority: CN
Inventors: 王耀岽; 郝新文; 石克
Original assignee: SHANDONG GONGQUAN CHEMICAL CO Ltd
Current assignee: SHANDONG GONGQUAN CHEMICAL CO Ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-09-17
Anticipated expiration: 2030-11-13

Abstract

The utility model provides a drying device for hydrotreating catalyst carrier, the power distribution box comprises a box body, the top surface of box set up the square hole, fixed mounting side's pipe in the square hole, the lower extreme of side's pipe and the bottom surface clearance fit of box, the first fan of top surface fixed mounting of box, the upper end fixed connection of first fan air outlet and side's pipe, the inner wall fixed mounting heater strip of side's pipe, the side is seted up respectively all around of box periphery and is passed through the groove, the side is fixed mounting box body respectively all around of box periphery, the upper and lower both sides opening of box body, the articulated lid of connecting in upper and lower both sides of box body, the lid can the joint be installed on the box body that corresponds, it is equipped with the conveyer belt respectively to pass through the inslot, the one end of conveyer belt is located the box body, the other end of conveyer belt is located the top of adjacent conveyer belt respectively and rotatable the inner wall of installing on the box. The utility model discloses structure facilitates the use simply, can make the catalyst carrier obtain even drying to reduce the condition of the catalyst carrier appearance deformation that produces in drying process.

Description

Drying device for hydrotreating catalyst carrier

Technical Field

The utility model belongs to the drying device field, specifically speaking are a drying device for hydrotreating catalyst carrier.

Background

In the production process of the catalyst, a catalyst carrier needs to be produced firstly, the pseudo-boehmite powder is soaked in a coating liquid and dried, then is mixed with a peptizing agent, an extrusion assisting agent and deionized water according to a certain proportion, and then is granulated, and then is dried and roasted to obtain the hydrotreating catalyst carrier.

SUMMERY OF THE UTILITY MODEL

The utility model provides a drying device for a hydrotreating catalyst carrier, which is used for solving the defects in the prior art.

The utility model discloses a following technical scheme realizes:

a drying device for a hydrotreating catalyst carrier comprises a box body, wherein a square hole is formed in the top surface of the box body, a square pipe is fixedly installed in the square hole, the lower end of the square pipe is in clearance fit with the bottom surface of the box body, a first fan is fixedly installed on the top surface of the box body, an air outlet of the first fan is fixedly connected with the upper end of the square pipe, heating wires are fixedly installed on the inner wall of the square pipe, through grooves are respectively formed in the front, back, left and right sides of the periphery of the box body, box bodies are respectively and fixedly installed on the front, back, left and right sides of the periphery of the box body, the upper and lower sides of the box bodies are opened, box covers are hinged and connected with the upper and lower sides of the box bodies and can be clamped and installed on corresponding box bodies, conveying belts are respectively arranged in the through grooves, one end of each conveying belt is positioned in the box body, the other end of each conveying belt is respectively positioned above the adjacent conveying belt and rotatably installed on the inner wall of the box body, a motor is respectively and is in transmission connection with the corresponding conveying belt, the periphery of the conveyor belt is respectively provided with a plurality of air outlet holes around the middle part, and the top surface of the box body is respectively provided with an exhaust hole.

According to the drying device for the hydrotreating catalyst carrier, the top side and the bottom side of the box body are respectively and fixedly provided with the sleeve, the top surface and the bottom surface of the box cover are respectively provided with the lantern rings, the inside of the sleeve is respectively and movably provided with the inserted rod, and the periphery of the inserted rod can be respectively in sliding contact fit with the inner wall of the corresponding sleeve.

According to the drying device for the hydrotreating catalyst carrier, the box cover is hinged and installed in the corresponding opening of the box body through the torsion spring.

According to the drying device for the hydrotreating catalyst carrier, the heat insulation sleeve is fixedly arranged on the periphery of the box body.

According to the drying device for the hydrotreating catalyst carrier, the second fans which are positioned above the corresponding conveyor belts are fixedly arranged on the periphery of the square pipe in the front, back, left and right directions respectively, and the wind directions blown by the second fans are opposite to the conveying directions of the corresponding conveyor belts respectively.

According to the drying device for the hydrotreating catalyst carrier, the base is fixedly arranged on the bottom surface of the box body.

The utility model has the advantages that: the utility model discloses structure facilitates the use simply, can make the catalyst carrier obtain even drying to reduce the condition of the catalyst carrier appearance deformation that produces in drying process. When the device is used, the motors are respectively started, the box covers on the upper sides of the box bodies are respectively opened, catalyst carrier particles are poured on the corresponding conveying belts, the box covers are closed, the first fan and the heating wires are started, the heating wires heat the square pipes and air blown in by the first fan to dry the catalyst carriers, the heated air blown out from the lower sides of the square pipes is blown upwards through the air outlet holes, the catalyst carriers are driven to circulate on the conveying belts due to the rotation of the conveying belts, when the catalyst carriers fall onto the top surface of one conveying belt through one side of the other conveying belt, hot air blown out from the air outlet holes can dry the desiccant carriers and can provide upward lifting force for the catalyst carriers, the falling speed of the catalyst carriers is reduced, the condition that the catalyst carriers deform due to falling is reduced, and meanwhile, the falling catalyst carriers are blown to scatter around under the action direction of the hot air, make the catalyst carrier random dispersion on the surface of the conveyer belt that corresponds, make the catalyst carrier avoid because too concentrated drying inhomogeneous that leads to in accelerating drying rate, the hot-blast of following carrying water vapor can be discharged through the exhaust hole, through this device, can evenly dry's consensus accelerate drying rate to can reduce the condition of the catalyst carrier granule appearance deformation that produces in the drying process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is a view in the direction A of FIG. 1; fig. 3 is an enlarged view of part i of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A drying device for a hydrotreating catalyst carrier comprises a box body 1, wherein a square hole 2 is formed in the top surface of the box body 1, a square pipe 3 is fixedly installed in the square hole 2, the lower end of the square pipe 3 is in clearance fit with the bottom surface of the box body 1, a first fan 4 is fixedly installed on the top surface of the box body 1, an air outlet of the first fan 4 is fixedly connected with the upper end of the square pipe 3, a heating wire 5 is fixedly installed on the inner wall of the square pipe 3, through grooves 6 are respectively formed in the front, back, left and right sides of the periphery of the box body 1, box bodies 7 are respectively fixedly installed on the front, back, left and right sides of the periphery of the box body 1, the upper and lower sides of each box body 7 are opened, the upper and lower sides of each box body 7 are hinged and connected with a box cover 12, each box cover 12 can be clamped and installed on the corresponding box body 7, a conveying belt 8 is respectively arranged in each through groove 6, one end of each conveying belt 8 is located in each box body 7, the other end of each conveying belt 8 is respectively located above the adjacent conveying belt 8 and can be rotatably installed on the inner wall of the box body 1, conveyer belt 8 respectively with the inner wall of the box 1 that corresponds and the periphery sliding contact cooperation of square pipe 3, one side difference fixed mounting motor 9 of box body 7, motor 9 is connected with the transmission of the conveyer belt 8 that corresponds respectively, several venthole 10 is seted up around the middle part respectively to the periphery of conveyer belt 8, exhaust hole 11 is seted up respectively to the top surface of box 1. The utility model discloses structure facilitates the use simply, can make the catalyst carrier obtain even drying to reduce the condition of the catalyst carrier appearance deformation that produces in drying process. When the device is used, the motors 9 are respectively started, the box covers 12 on the upper sides of the box bodies 7 are respectively opened, catalyst carrier particles are poured on the corresponding conveying belts 8, the box covers 12 are closed, the first fans 4 and the heating wires 5 are started, the heating wires 5 heat the square pipes 3 and air blown in by the first fans 4 to dry the catalyst carriers, the heated air blown out of the lower sides of the square pipes 3 is blown upwards through the air outlet holes 10, the catalyst carriers are driven to circulate on the conveying belts 8 due to the rotation of the conveying belts 8, when the catalyst carriers fall onto the top surfaces of the other conveying belts 8 through one side of one conveying belt 8, hot air blown out of the air outlet holes 10 can dry the desiccant carriers and can give upward lifting force to the catalyst carriers, the falling speed of the catalyst carriers is reduced, the situation that deformation is caused by falling is reduced, and meanwhile, the action of the hot air is in the direction, blow the catalyst carrier of whereabouts and scatter to all around, make the catalyst carrier random dispersion at the surface of corresponding conveyer belt 8, make the catalyst carrier avoid because too concentrating the drying inhomogeneous that leads to in the time of accelerating drying rate, the hot-blast of carrying water vapor afterwards can be discharged through exhaust hole 11, through this device, can be even dry's recognition accelerate drying rate to can reduce the condition of catalyst carrier granule appearance deformation that produces in drying process.

Specifically, as shown in the drawings, the top side and the bottom side of the box body 7 according to the present embodiment are respectively fixedly provided with a sleeve 13, the top side and the bottom side of the box cover 12 are respectively provided with a collar 14, the inside of the sleeve 13 is respectively movably provided with an insert rod 15, and the outer periphery of the insert rod 15 can be respectively matched with the inner wall of the corresponding sleeve 13 in a sliding contact manner. When the box cover 12 needs to be closed, the inner side of the corresponding insert rod 15 is pushed into the lantern ring 14 along the sleeve 13, so that the box cover 12 can be closed, and when the box cover 12 needs to be opened, the insert rod 15 is pulled outwards so that the insert rod 15 is not located in the lantern ring 14 any more, and then the box cover 12 can be fixed.

Specifically, as shown in the drawings, the box cover 12 according to the present embodiment is hinged and installed in the corresponding opening of the box body 7 through a torsion spring. Through torsional spring hinged connection, can open lid 12 more easily, and all open to the upset of box body 7 outside when lid 12 is opened.

Further, as shown in the figure, a layer of heat insulation sleeve is fixedly installed on the periphery of the box body 1 in the embodiment. Partial heat loss in the drying process can be reduced through the heat insulation sleeve.

Furthermore, as shown in the figure, the second fans 16 located above the corresponding conveyor belts 8 are respectively fixedly installed at the front, back, left and right of the periphery of the square tube 3, and the wind directions blown by the second fans 16 are respectively opposite to the conveying directions of the corresponding conveyor belts 8. The drying can be further accelerated by blowing air through the second fan 16, and the relative air speed can be increased by the air direction of the second fan 16 opposite to the conveying direction of the conveyor belt 8, so that the catalyst carrier can be dried more quickly.

Further, as shown in the drawings, a base 17 is fixedly installed on the bottom surface of the case 1 according to the embodiment. Through the base 17, the box 1 can be raised and the heat loss caused by the heat transfer of the direct contact between the box 1 and the ground is reduced.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a drying device for hydrotreating catalyst carrier, includes box (1), its characterized in that: the box is characterized in that a square hole (2) is formed in the top surface of the box body (1), a square pipe (3) is fixedly installed in the square hole (2), the lower end of the square pipe (3) is in clearance fit with the bottom surface of the box body (1), a first fan (4) is fixedly installed on the top surface of the box body (1), an air outlet of the first fan (4) is fixedly connected with the upper end of the square pipe (3), heating wires (5) are fixedly installed on the inner wall of the square pipe (3), through grooves (6) are respectively formed in the front, back, left and right sides of the periphery of the box body (1), box bodies (7) are respectively fixedly installed on the front, back, left and right sides of the periphery of the box body (1), openings are formed in the upper side and the lower side of each box body (7), a box cover (12) is hinged to the upper side and the lower side of each box body (7), the box cover (12) can be installed on the corresponding box body (7) in a clamping manner, conveyor belt (8) is respectively arranged in each through groove (6), one end of each conveyor belt (8) is located in each box body (7), the other end of conveyer belt (8) is located the top and the rotatable installation of adjacent conveyer belt (8) respectively on the inner wall of box (1), and one side of box body (7) is fixed mounting motor (9) respectively, and motor (9) are connected with conveyer belt (8) transmission that corresponds respectively, and several venthole (10) are seted up around the middle part respectively in the periphery of conveyer belt (8), and exhaust hole (11) are seted up respectively to the top surface of box (1).

2. The drying device for a hydroprocessing catalyst carrier as recited in claim 1, wherein: the top side and the bottom side of the box body (7) are respectively fixedly provided with a sleeve (13), the top surface and the bottom surface of the box cover (12) are respectively provided with a lantern ring (14), an inserted bar (15) is respectively and movably arranged in the sleeve (13), and the periphery of the inserted bar (15) can be respectively matched with the inner wall of the corresponding sleeve (13) in a sliding contact manner.

3. The drying device for a hydroprocessing catalyst carrier as recited in claim 1, wherein: the box cover (12) is hinged and installed in the corresponding opening of the box body (7) through a torsion spring.

4. The drying device for a hydroprocessing catalyst carrier as recited in claim 1, wherein: a layer of heat insulation sleeve is fixedly arranged on the periphery of the box body (1).

5. The drying device for a hydroprocessing catalyst carrier as recited in claim 1, wherein: the periphery of the square pipe (3) is fixedly provided with a second fan (16) which is arranged above the corresponding conveyor belt (8) in a front-back and left-right mode, and the wind direction of the wind blown by the second fan (16) is opposite to the conveying direction of the corresponding conveyor belt (8).

6. The drying device for a hydroprocessing catalyst carrier as recited in claim 1, wherein: and a base (17) is fixedly arranged on the bottom surface of the box body (1).