CN218673250U

CN218673250U - Automatic deashing tubular heat exchanger

Info

Publication number: CN218673250U
Application number: CN202223120205.2U
Authority: CN
Inventors: 韩景文; 陈文广
Original assignee: Foshan Jingjia Electromechanical Equipment Co ltd
Current assignee: Foshan Jingjia Electromechanical Equipment Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-03-21
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses an automatic deashing tubular heat exchanger, the power distribution box comprises a box body, inside flue gas pipeline and the wind channel of being provided with respectively of box, flue gas pipeline is outside around locating the wind channel, flue gas pipeline's both ends are provided with into mouth and outlet flue respectively, advance the mouth through flue gas pipeline with the outlet flue is linked together, the both ends in wind channel are provided with cold wind air inlet and hot-blast gas outlet respectively, just the cold wind air inlet through the wind channel with hot-blast gas outlet is linked together, flue gas pipeline's inside top side is provided with the swing arm subassembly, the swing arm subassembly constitutes through bearing, pivot and hydro-cylinder interconnect respectively, and the level of pivot sets up inside the bearing, the swing arm piece distributes the setting down, just the bottom of swing arm piece is connected with the chain, and the effectual flue gas heat energy that utilizes, and reaches and is convenient for cleaning, adsorbs the flue gas dust, prevents that the lower problem that leads to condensation phenomenon ponding of cold wind air inlet temperature, and effectual improve equipment is the life-span.

Description

Automatic deashing tubular heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field especially relates to an automatic deashing tubular heat exchanger.

Background

The waste gas generated by firing in the production process of the kiln is generally dedusted by a bag-type deduster and a desulfurizing tower, so that the waste gas contains a large amount of heat energy, and if the waste gas is not utilized, a large amount of energy is wasted, but the waste gas contains a large amount of dust and particles, so that the problem of how to utilize the waste gas is a difficult problem; secondly, because the flue gas of the heat exchanger contains a large amount of dust and particulate matters during use, the dust accumulation phenomenon is very easy to generate on the heat exchange tube, the heat exchanger is difficult to clean by adopting a closed design, manual cleaning is not comprehensive, dead corners exist, and the heat exchange efficiency of equipment is further reduced; in addition, because the heat exchanger is in use, the temperature of the air inlet is low, and condensation phenomena possibly occur along with different environmental temperatures to cause water accumulation and influence the service life of equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic deashing tubular heat exchanger has solved the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic deashing tubular heat exchanger, including the box, inside flue gas pipeline and the wind channel of being provided with respectively of box, flue gas pipeline is outside around locating the wind channel, flue gas pipeline's both ends are provided with respectively into mouth and outlet flue, advance the mouth through flue gas pipeline with the outlet flue is linked together, the both ends in wind channel are provided with cold wind air inlet and hot air outlet respectively, just the cold wind air inlet through the wind channel with hot air outlet is linked together, flue gas pipeline's inside top side is provided with the swing arm subassembly, the swing arm subassembly constitutes through bearing, pivot and hydro-cylinder interconnect respectively, the level of pivot sets up inside the bearing, the bottom downwardly extending of pivot is provided with the transfer line, the hydro-cylinder is connected with the transfer line, the outside cover of pivot is equipped with the swing arm piece, the swing arm piece distributes downwards and sets up, just the bottom of swing arm piece is connected with the chain.

Preferably, the swing arm blocks are provided with five, and the five swing arm blocks are mutually connected through the linkage rods.

Preferably, the chain extends downwards, and a counterweight is arranged at the bottom of the chain.

Preferably, the oil cylinder is transversely arranged on the outer side of the bearing, and the power output end of the oil cylinder is connected with the transmission rod.

Preferably, the box body is also provided with a control switch outside, and the control switch is connected with the oil cylinder through a wire pipe.

Preferably, the top of the swing arm assembly is provided with a fixed block, one side of the fixed block is fixedly arranged inside the flue gas pipeline through a screw, the other side of the fixed block is provided with a through hole, and the bearing is clamped inside the through hole.

Preferably, a mesh plate is further arranged inside the smoke outlet.

Compared with the prior art, the beneficial effects of the utility model are that: the automatic ash cleaning tubular heat exchanger has the following effects:

1. the effective ventilation flue gas pipeline is wound outside the air duct, so that cold air in the air duct is heated by utilizing the heat energy of the flue gas in the flue gas pipeline, and the cold air in the air duct is heated by effectively utilizing the heat energy of the flue gas;

2. after the heat exchanger is started, the oil cylinder is electrified to automatically work, the transmission rod arranged outside the rotating shaft is effectively driven by the power output end of the oil cylinder, the rotating shaft rotates inside the bearing, so that the swing arm block is driven to swing back and forth, the swinging work is achieved, dust and particles in smoke are effectively adsorbed by the chain hung on the lower portion of the swing arm block, the chain can be disassembled to clean, the dust is prevented from being adsorbed on the inner wall of the box body, and the effect of facilitating cleaning of accumulated dust is achieved;

3. effectual cold wind air inlet through flue gas pipeline to the wind channel heats, prevents that cold wind air inlet temperature is lower to lead to the problem of condensation phenomenon ponding, and effectual improve equipment is the life-span.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the structure of the flue gas pipeline of the present invention.

Fig. 3 is a schematic view of the air duct structure of the present invention.

Fig. 4 is a schematic structural view of the swing arm assembly of the present invention.

Fig. 5 is a schematic structural diagram of the position a of the present invention.

Shown in connection with the labels in the figures: 1. a box body; 2. a flue gas duct; 3. an air duct; 4. a swing arm assembly; 10. a control switch; 21. a smoke inlet; 22. a smoke outlet; 31. a cold air inlet; 32. a hot air outlet; 41. a bearing; 42. a rotating shaft; 43. an oil cylinder; 44. a swing arm block; 45. a transmission rod; 46. a chain; 47. a fixed block; 48. a balancing weight; 49. a linkage rod; 88. a screen plate; 471. and a through hole.

Detailed Description

The invention is preferably described below with reference to the accompanying drawings:

in the description of the present invention, it is to be understood that the terms "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "inner," and the like are used in the orientation or positional relationship indicated in the drawings, merely for the purpose of describing the invention and simplifying the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention; furthermore, the terms "first", "second" 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, the definitions of "first" and "second" are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly including one or more of such features.

Referring to fig. 1 to 5, an automatic deashing tubular heat exchanger, including box 1, box 1 is inside to be provided with flue gas pipeline 2 and wind channel 3 respectively, flue gas pipeline 2 is around locating 3 outsides in wind channel, flue gas pipeline 2's both ends are provided with into mouth 21 and outlet flue 22 respectively, advance mouth 21 through flue gas pipeline 2 with outlet flue 22 is linked together, the both ends in wind channel 3 are provided with cold air inlet 31 and hot air outlet 32 respectively, just cold air inlet 31 through wind channel 3 with hot air outlet 32 is linked together, flue gas pipeline 2's inside top side is provided with swing arm subassembly 4, swing arm subassembly 4 constitutes through bearing 41, pivot 42 and hydro-cylinder 43 interconnect respectively, the level of pivot 42 sets up inside bearing 41, the bottom downwardly extending of pivot 42 is provided with transfer line 45, hydro-cylinder 43 is connected with transfer line 45 cover, the outside swing arm piece 44 of pivot 42, swing arm piece 44 distributes the setting downwards, just the bottom of swing arm piece 44 is connected with chain 46.

The utility model discloses a theory of operation and effect: the effective ventilation flue gas pipeline 2 is wound outside the air duct 3, so that cold air in the air duct 3 is heated by utilizing the heat energy of the flue gas in the flue gas pipeline 2, and the heat energy of the flue gas is effectively utilized; after the heat exchanger is started, the oil cylinder 43 is electrified to automatically work, the transmission rod 45 arranged outside the rotating shaft 42 is effectively driven by the power output end of the oil cylinder 43, the rotating shaft 42 rotates inside the bearing 41, the swing arm block 44 is driven to swing back and forth, swing work is achieved, dust and particles in smoke are effectively adsorbed by the chain 46 hung on the lower portion of the swing arm block 44, the detachable chain 46 is used for cleaning to prevent the dust from being adsorbed on the inner wall of the box body 1 to form dirt, and the effect of facilitating cleaning of accumulated dust is achieved; effectual cold wind air inlet 31 through flue gas pipeline 2 to wind channel 3 heats, prevents that cold wind air inlet 31 temperature is lower to lead to the problem of condensation phenomenon ponding, and effectual improve equipment is the life-span.

In this embodiment, five swing arm blocks 44 are provided, and the five swing arm blocks 44 are connected with each other through a linkage 49; the distances among the five swing arm blocks 44 are effectively kept through the linkage 49, and meanwhile, the adsorption range can be expanded through the five swing arm blocks 44.

In this embodiment, the chain 46 extends downward, and a counterweight 48 is disposed at the bottom of the chain 46; the chain 46 is effectively guaranteed to be perpendicular through the balancing weight 48, and the phenomenon that the material strips are bent in the swinging process to affect the adsorption range is prevented.

In this embodiment, the oil cylinder 43 is transversely disposed outside the bearing 41, and a power output end of the oil cylinder 43 is connected with the transmission rod 45; the transmission rod 45 is driven by the power output end of the oil cylinder 43.

In this embodiment, a control switch 10 is further disposed outside the box body 1, and the control switch 10 is connected to the oil cylinder 43 through a pipeline; the control switch 10 can start the oil cylinder 43 to work, so that the power output end of the oil cylinder 43 drives the transmission rod 45, the transmission rod 45 drives the rotating shaft 42 to rotate inside the bearing 41, the bearing 41 drives the swing arm block 44 to swing the swing arm, and dust and particles inside the flue gas pipeline 2 are adsorbed by the chain 46 at the bottom of the swing arm block 44.

In this embodiment, a fixed block 47 is arranged at the top of the swing arm assembly 4, one side of the fixed block 47 is fixedly arranged inside the flue gas pipeline 2 through a screw, a through hole 471 is formed in the other side of the fixed block 47, and the bearing 41 is clamped inside the through hole 471; fixed block 47 is convenient to dismantle swing arm subassembly 4 and maintain cleanly, and can conveniently dismantle chain 46 and wash the dust that adsorbs on chain 46.

In this embodiment, a mesh plate 88 is further disposed inside the smoke outlet 22; the dust barrier is enhanced by the mesh sheet 88.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automatic ash cleaning tubular heat exchanger is characterized by comprising a box body (1), a flue gas pipeline (2) and an air duct (3) are respectively arranged in the box body (1), the flue gas pipeline (2) is wound outside the air duct (3), both ends of the flue gas pipeline (2) are respectively provided with a smoke inlet (21) and a smoke outlet (22), the smoke inlet (21) is communicated with the smoke outlet (22) through a smoke pipeline (2), a cold air inlet (31) and a hot air outlet (32) are respectively arranged at two ends of the air duct (3), and the cold air inlet (31) is communicated with the hot air outlet (32) through an air duct (3), a swing arm component (4) is arranged on the top side in the flue gas pipeline (2), the swing arm component (4) is respectively formed by mutually connecting a bearing (41), a rotating shaft (42) and an oil cylinder (43), the rotating shaft (42) is horizontally arranged in the bearing (41), a transmission rod (45) extends downwards from the bottom of the rotating shaft (42), the oil cylinder (43) is connected with a transmission rod (45), a swing arm block (44) is sleeved outside the rotating shaft (42), the swing arm blocks (44) are distributed downwards, and the bottom of the swing arm block (44) is connected with a chain (46).

2. The automatic ash cleaning tubular heat exchanger according to claim 1, characterized in that five swing arm blocks (44) are provided, and five swing arm blocks (44) are connected with each other through linkage rods (49).

3. The automatic ash cleaning tubular heat exchanger according to claim 1, characterized in that the chain (46) extends downwards, and a counterweight (48) is arranged at the bottom of the chain (46).

4. The automatic ash removal tubular heat exchanger according to claim 1, wherein the oil cylinder (43) is transversely arranged outside the bearing (41), and the power output end of the oil cylinder (43) is connected with the transmission rod (45).

5. The automatic ash cleaning tubular heat exchanger according to claim 1, characterized in that a control switch (10) is further arranged outside the box body (1), and the control switch (10) is connected with the oil cylinder (43) through a pipeline.

6. The automatic ash removal tubular heat exchanger according to claim 1, wherein a fixing block (47) is arranged at the top of the swing arm assembly (4), one side of the fixing block (47) is fixedly arranged inside the flue gas pipeline (2) through a screw, a through hole (471) is formed in the other side of the fixing block (47), and the bearing (41) is clamped inside the through hole (471).

7. The automatic ash cleaning tube type heat exchanger according to claim 1, wherein a mesh plate (88) is further arranged inside the smoke outlet (22).