CN212292091U

CN212292091U - Solid material conveying on-line cooler

Info

Publication number: CN212292091U
Application number: CN202020682243.9U
Authority: CN
Inventors: 郭韬雯; 鲁德威
Original assignee: Shanghai Pengzhan Powder Engineering Co ltd
Current assignee: Shanghai Pengzhan Powder Engineering Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-01-05
Anticipated expiration: 2030-04-28

Abstract

The utility model provides an online cooler is carried to solid material belongs to the cooler field. The solid material conveying online cooler comprises a finned tube and a material guiding assembly. And the upper end and the lower end of the finned tube are respectively fixed with a flange plate. The material guiding assembly comprises a guide plate and a flow disturbing ring, a flow reversing cone is rotatably mounted at the upper port of the finned tube, and the finned tube is fixedly connected with a motor; the finned tube is additionally arranged, the temperature can be reduced through cold air, air cooling is adopted to replace water cooling, a cooling water system is omitted, freezing prevention of a cooling water loop is not needed, the use cost is reduced, gas-solid phases pass through the conical sections and are respectively provided with the flow disturbing ring and the backflow cone, the distribution and homogenization of conveyed materials are realized, and the materials are prevented from flowing eccentrically or the local heat exchange tube is prevented from blocking the tube; because the centrifugal force that the axial rotation of refluence awl produced makes gas, solid mixture distribute more evenly on whole cross-section to lead to better product distribution, improve heat exchange efficiency.

Description

Solid material conveying on-line cooler

Technical Field

The utility model relates to a cooler field particularly, relates to an online cooler is carried to solid material.

Background

At present, a cooler is adopted in the process of conveying solid materials, and gas-solid phases enter a heat exchange tube of a heat exchanger from a conveying pipeline for distribution; in the process of conveying the pneumatic solid materials, a cooler is adopted to reduce the temperature of the solids. Due to the flow within the feed pipe and cooler inlet cone (laminar to turbulent flow), the outer regions of the cooler receive less gas and solids flow than the central portion, thereby reducing the effective available heat exchange area. Since the velocity in the central cooling tube is too fast and tends to plug due to excessive solids loading, the solid material is cooled during pneumatic transport if there is insufficient or no cooling water available, or the cost of providing a solid, gas mixture heat exchanger is too high.

SUMMERY OF THE UTILITY MODEL

In order to make up for the deficiency, the utility model provides an online cooler is carried to solid material aims at improving the problem that current cooler expense is high, and is easily blockked up.

The utility model discloses a realize like this:

the utility model provides a pair of solid material carries on-line cooler, including the finned tube and draw the material subassembly.

And the upper end and the lower end of the finned tube are respectively fixed with a flange plate.

The material guiding assembly comprises a guide plate and a flow disturbing ring, the guide plate is arranged at the upper end of the finned tube, the flow disturbing ring is fixed on the inner wall of the finned tube, a backflow cone is rotatably installed at the upper port of the finned tube, the finned tube is fixedly connected with a motor, and a driving shaft of the motor is in transmission connection with the backflow cone.

In an embodiment of the present invention, the finned tube includes a tube sleeve and a plurality of fins, the fins are fixed to the outer surface of the tube sleeve, and the fins are provided at equal intervals.

The utility model discloses an in the embodiment, the mounting hole has been seted up on the ring flange surface, pipe box both ends symmetry is provided with the back taper mouth.

The utility model discloses an in the embodiment, the deflector symmetry is provided with two, deflector surface arc sets up, the vortex ring spirals the setting, and vortex ring lower extreme is fixed with row's flitch.

The utility model discloses an in the embodiment, the pipe box inner wall is fixed with the fixed column, the rotational mounting of refluence awl bottom is in the fixed column surface, the equidistant hourglass material hole of having seted up in refluence awl surface.

The utility model discloses an in one embodiment, the first gear of refluence awl fixedly connected with, the drive shaft fixedly connected with second gear of motor, first gear with the meshing of second gear.

In an embodiment of the present invention, the pipe sleeve is rotatably inserted with a rotating rod, the guiding plate is fixedly connected to the rotating rod, and one end of the rotating rod runs through the pipe sleeve and extends to the outside.

In an embodiment of the present invention, a sliding sleeve is slidably sleeved on an outer surface of the rotating rod, one end of the sliding sleeve is connected to an elastic member, a first tooth portion is formed on the other end of the sliding sleeve, an end portion of the elastic member is connected to the rotating rod, a second tooth portion is fixed on the outer surface of the sleeve, and the first tooth portion and the second tooth portion are in fit joint; the end part of the rotating rod is fixed with a knob, the end part of the rotating rod is a prismatic column, and the sliding sleeve is provided with a prismatic through hole.

The utility model discloses an in an embodiment, still include the aviation baffle, the aviation baffle sets up pipe box both sides, the one end of aviation baffle is fixed with the air-cooler.

The utility model discloses an in the embodiment, the both sides inner wall of aviation baffle is fixed with the grip block, the one end that the air-cooler was kept away from to the aviation baffle is provided with the connection pair, the grip block internal surface with the laminating of pipe box surface.

The utility model has the advantages that: the utility model discloses a solid material carries on-line cooler who obtains through above-mentioned design, when using, add the finned tube, the accessible cold wind cools down, adopt air cooling to replace water cooling, save cooling water system, need not the cooling water return circuit, make the shell side not have the dirt, and the cooling water does not pollute solid, gas mixture when the tube bank leaks, the cold air that low pressure centrifugal fan provided, finned tube design pressure is low, do not need the frostproofing of cooling water return circuit, use cost is reduced, the material passes through the tube side, the heat exchange tube adopts the finned tube, take away the heat through forced ventilation, reach the purpose of cooling the material; the guide plate is arranged in the finned tube and used for guiding the material to enter the flow disturbing ring, the powder material is arranged in the online heat exchanger in the conveying process, the conveyed material passes through the tube pass, the shell pass cools the material through a cooling medium, and the gas-solid two phases pass through the cone section and are respectively provided with the flow disturbing ring and the backflow cone, so that the uniform distribution and conveying of the material are realized, the material is uniformly conveyed into the finned tube, and the material is prevented from flowing obliquely or blocking the tube by a local heat exchange tube; because the centrifugal force that the axial rotation of refluence awl produced, the solid is pushed the outside of cooler, makes gas, solid mixture distribute more evenly on whole cross-section to lead to better product distribution, improve heat exchange efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic diagram of an external structure provided in an embodiment of the present invention;

fig. 2 is a schematic diagram of an internal structure provided in an embodiment of the present invention;

fig. 3 is a schematic view of a rotating rod structure provided in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a point a in fig. 2 according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a location B in fig. 3 according to an embodiment of the present invention;

fig. 6 is a schematic structural view of an air deflector according to an embodiment of the present invention.

In the figure: 100-finned tubes; 110-a pipe sleeve; 111-a second tooth; 130-heat dissipation fins; 150-flange plate; 151-mounting holes; 170-fixed column; 300-a material guiding assembly; 310-a guide plate; 330-turbulence ring; 350-a reverse flow cone; 353 — first gear; 370-a motor; 371 — a second gear; 390-turn bar; 391-a resilient member; 393-sliding sleeves; 395-first tooth; 397-knob; 500-air deflectors; 510-a clamping block; 530-connecting pair; 550-air cooler.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the utility model provides a. Embodiments, all other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: a solid material conveying in-line cooler includes finned tubes 100 and a fuse assembly 300.

Wherein, material guiding assembly 300 sets up in finned tube 100, carries out better the scattering distribution to the material through material guiding assembly 300, improves heat exchange efficiency.

Referring to fig. 1, flanges 150 are respectively fixed to the upper end and the lower end of the finned tube 100, the finned tube 100 includes a tube sleeve 110 and a plurality of heat dissipating fins 130, the heat dissipating fins 130 are fixed to the outer surface of the tube sleeve 110, the heat dissipating fins 130 are arranged at equal intervals, mounting holes 151 are formed in the surface of the flange 150, and two ends of the tube sleeve 110 are symmetrically provided with inverted cone openings.

Referring to fig. 2 to 5, the guiding assembly 300 includes a guide plate 310 and a spoiler ring 330, the guide plate 310 is disposed at the upper end of the finned tube 100, the spoiler ring 330 is fixed on the inner wall of the finned tube 100, the spoiler ring 330 is installed to homogenize the material into the tube housing 110 to prevent the material from flowing eccentrically or blocking the tube with a local heat exchange tube, the upper port of the finned tube 100 is rotatably installed with a backflow cone 350, the finned tube 100 is fixedly connected with a motor 370, a driving shaft of the motor 370 is in transmission connection with the backflow cone 350, two guide plates 310 are symmetrically disposed, the surface of the guide plate 310 is arc-shaped, the spoiler ring 330 is spirally disposed, the lower end of the spoiler ring 330 is fixed with a discharge plate, and the guide plate 310 is installed in the tube housing. The guide plate 310 is mounted in connection with the transport pipe and leads to the cooler, creating a shaft rotation for the solid, gas flow. Due to the centrifugal force generated by the axial rotation, the solids are pushed outside the cooler, achieving a better product distribution. The heat exchange efficiency is improved, the fixed column 170 is fixed on the inner wall of the pipe sleeve 110, the bottom of the backflow cone 350 is rotatably installed on the surface of the fixed column 170, material leakage holes are formed in the surface of the backflow cone 350 at equal intervals, the backflow cone 350 is fixedly connected with a first gear 353, a driving shaft of the motor 370 is fixedly connected with a second gear 371, the first gear 353 is meshed with the second gear 371, the powder material conveying process is achieved, the online heat exchanger is installed, the conveyed material passes through a pipe pass, the shell pass cools the material through a cooling medium, gas-solid two phases are distributed and homogenized through the backflow cone 350 installed on the cone section, the material is homogenized and enters the pipe sleeve 110, and the material is prevented from deviating or;

the pipe sleeve 110 is rotatably inserted with a rotating rod 390, the guide plate 310 is fixedly connected with the rotating rod 390, one end of the rotating rod 390 extends to the outside through the pipe sleeve 110 and is additionally provided with the rotating rod 390 for supporting the guide plate 310, and the rotating rod 390 extending to the outside is screwed to drive the guide plate 310 to rotate for a certain angle so as to control the guide of the guide plate 310 on a material, the outer surface of the rotating rod 390 is slidably sleeved with a sliding sleeve 393, one end of the sliding sleeve 393 is connected with an elastic member 391, the other end of the sliding sleeve 393 is provided with a first toothed part 395, the end part of the elastic member 391 is connected with the rotating rod 390, the outer surface of the pipe sleeve 110 is fixed with a second toothed part 111, and the first toothed part 395; the end of the rotating rod 390 is fixed with a knob 397, the end of the rotating rod 390 is a prismatic column, the sliding sleeve 393 is provided with a prismatic through hole, the elastic member 391 can be a pressure spring, the radial rotation of the rotating rod 390 can be locked by additionally arranging the first tooth portion 395 and the second tooth portion 111, and the guide plate 310 is prevented from being forced to drive the rotating rod 390 to automatically rotate.

Referring to fig. 6, it should be noted that the heat dissipation device further includes an air deflector 500, the air deflector 500 is disposed on two sides of the pipe sleeve 110, an air cooler 550 is fixed on one end of the air deflector 500, a clamping block 510 is fixed on an inner wall of two sides of the air deflector 500, a connection pair 530 is disposed at an end of the air deflector 500 away from the air cooler 550, an inner surface of the clamping block 510 is attached to an outer surface of the pipe sleeve 110, and the air deflector 500 is additionally disposed to guide cold air to cool the heat dissipation fins 130, so as to improve the heat dissipation effect.

The working principle of the solid material conveying online cooler is as follows: when the cooling device is used, the finned tube 100 is additionally arranged, cooling can be carried out through cold air, air cooling replaces water cooling, a cooling water system is omitted, a cooling water loop is not needed, dirt on the shell side is avoided, cooling water does not pollute a solid-gas mixture when a tube bundle leaks, cold air provided by a low-pressure centrifugal fan is low in design pressure of the finned tube 100, freezing prevention of the cooling water loop is not needed, the use cost is reduced, materials pass through a tube pass, the heat exchange tube adopts the finned tube 100, and heat is taken away through forced ventilation, so that the purpose of cooling the materials is achieved; the guide plate 310 is arranged in the finned tube 100 and used for guiding materials to enter the flow disturbing ring 330, the powder material conveying process is carried out by the online heat exchanger, the conveyed materials pass through a tube side, a shell side cools the materials through a cooling medium, a gas-solid phase passes through a cone section and is respectively provided with the flow disturbing ring 330 and the backflow cone 350, the uniform distribution of the conveyed materials is realized, the materials enter the finned tube 100 uniformly, and the materials are prevented from flowing obliquely or blocking a tube by a local heat exchange tube; due to the centrifugal force generated by the axial rotation of the inverted cone 350, the solids are pushed to the outside of the cooler, so that the mixture of gas and solids is more uniformly distributed on the whole cross section, thereby leading to better product distribution and improving the heat exchange efficiency.

It should be noted that the specific model specifications of the motor 370 and the air cooler 550 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the motor 370 and the air cooler 550 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An on-line cooler for conveying solid materials is characterized by comprising

The finned tube (100), the upper and lower both ends of the said finned tube (100) are fixed with the ring flange (150) separately;

draw material subassembly (300), draw material subassembly (300) including deflector (310) and vortex ring (330), deflector (310) set up finned tube (100) upper end, vortex ring (330) are fixed in finned tube (100) inner wall, the port is rotated on finned tube (100) and is installed backflow awl (350), finned tube (100) fixedly connected with motor (370), the drive shaft of motor (370) with backflow awl (350) transmission is connected.

2. The solid material conveying online cooler according to claim 1, characterized in that the finned tube (100) comprises a tube sleeve (110) and a plurality of radiating fins (130), the radiating fins (130) are fixed on the outer surface of the tube sleeve (110), and the plurality of radiating fins (130) are arranged at equal intervals.

3. The solid material conveying online cooler according to claim 2, wherein the flange (150) is provided with mounting holes (151) on the surface, and the pipe sleeve (110) is symmetrically provided with inverted conical openings at two ends.

4. The solid material conveying online cooler according to claim 1, characterized in that the number of the guide plates (310) is two, the surface of each guide plate (310) is arranged in an arc shape, the turbulent ring (330) is spirally arranged, and a discharge plate is fixed at the lower end of each turbulent ring (330).

5. The solid material conveying online cooler as claimed in claim 2, wherein a fixed column (170) is fixed on the inner wall of the pipe sleeve (110), the bottom of the inverted cone (350) is rotatably mounted on the surface of the fixed column (170), and material leaking holes are formed in the surface of the inverted cone (350) at equal intervals.

6. A solid material conveying in-line cooler according to claim 2, characterized in that the reversing cone (350) is fixedly connected with a first gear (353), the driving shaft of the motor (370) is fixedly connected with a second gear (371), and the first gear (353) is meshed with the second gear (371).

7. The solid material conveying online cooler according to claim 6, characterized in that the pipe sleeve (110) is rotatably inserted with a rotating rod (390), the guide plate (310) is fixedly connected with the rotating rod (390), and one end of the rotating rod (390) extends to the outside through the pipe sleeve (110).

8. The solid material conveying online cooler according to claim 7, wherein a sliding sleeve (393) is slidably sleeved on the outer surface of the rotating rod (390), one end of the sliding sleeve (393) is connected with an elastic member (391), the other end of the sliding sleeve (393) is provided with a first tooth portion (395), the end of the elastic member (391) is connected with the rotating rod (390), a second tooth portion (111) is fixed on the outer surface of the pipe sleeve (110), and the first tooth portion (395) is in fit clamping connection with the second tooth portion (111); the end part of the rotating rod (390) is fixed with a knob (397), the end part of the rotating rod (390) is a prismatic column, and the sliding sleeve (393) is provided with a prismatic through hole.

9. The solid material conveying online cooler according to claim 2, characterized by further comprising air deflectors (500), wherein the air deflectors (500) are arranged on two sides of the pipe sleeve (110), and one end of each air deflector (500) is fixed with an air cooler (550).

10. The solid material conveying online cooler according to claim 9, wherein clamping blocks (510) are fixed on the inner walls of the two sides of the air deflector (500), one end of the air deflector (500) far away from the air cooler (550) is provided with a connecting pair (530), and the inner surface of each clamping block (510) is attached to the outer surface of the pipe sleeve (110).