CN219433314U - Preheating and cooling device - Google Patents

Abstract

The utility model discloses a preheating and cooling device, which belongs to the technical field of coal industry and comprises a cooling cylinder, wherein a suction fan is fixedly arranged on the outer surface of the cooling cylinder, an air outlet pipe of the suction fan extends into the cooling cylinder, an exhaust cylinder is arranged on the outer surface of the cooling cylinder in a communicated manner, a purifying mechanism is arranged on the exhaust cylinder, a cross-shaped rotating rod is arranged in the cooling cylinder, and a plurality of rotating shafts are rotatably arranged on the cross-shaped rotating rod; the motor is arranged, the cross rotating rod is driven to rotate when the motor is started, the cross rotating rod drives a plurality of cooling fan blades to revolve under the transmission action of the gear and the toothed ring, the air inside the cooling cylinder is well disturbed by the rotation and the air flow speed is accelerated, the water inside the water storage tank is pumped out by the cooperation of the water pump, the effect of thoroughly cooling high-temperature flue gas is achieved through the ejection of a plurality of water mist spray heads, and the abnormal phenomena that the gas discharge without complete cooling easily causes later-stage equipment faults, fires and the like are avoided.

Description

Preheating and cooling device

Technical Field

The utility model belongs to the technical field of coal industry, and particularly relates to a preheating and cooling device.

Background

The coal mainly comprises elements such as carbon, hydrogen, oxygen, nitrogen, sulfur, phosphorus and the like, the sum of the carbon, the hydrogen and the oxygen accounts for more than 95 percent of the organic matters, and the coal is a very important energy source, is also an important raw material in the metallurgical and chemical industries, and is classified into lignite, bituminous coal, anthracite and semi-anthracite, and the coal is a non-renewable resource. Coal is a solid combustible mineral product which is formed by the gradual formation of complex biochemical and physical-chemical changes of ancient plants buried underground, and is mainly formed by the biochemical action of plant remains and the geological action after the burying.

The prior patent (bulletin number: CN 217909658U) discloses a flue gas cooling dust collector, relates to flue gas cooling dust collecting equipment technical field, including drum one, characterized by: the upper side fixed connection L shape pole of drum one, the one end fixed connection rotary joint's of L shape pole one side upper portion, rotary joint's lower part opening fixed intercommunication water pipe's upper end tip, the upper end of water pipe passes and fixed connection in the center department of belt pulley one, the upper end of water pipe passes and swing joint in the upside middle part of drum one, the lower extreme fixed intercommunication drain pipe of water pipe, the downside of drain pipe is a set of shower nozzle of fixed intercommunication respectively. The utility model relates to the field of flue gas cooling and dust removing equipment, in particular to a flue gas cooling and dust removing device. The utility model relates to a flue gas cooling and dedusting device, which is favorable for realizing the cooling and dedusting operation of flue gas; the following technical problems are considered to exist in practice for the technical proposal disclosed in the patent document: because coal can produce a large amount of high temperature flue gas in use, current device utilizes the water smoke to cool down, adopts single cooling mode effect to be undesirable, can not reach good cooling effect to the effectual cooling of high temperature flue gas, and the gas discharge of incomplete cooling easily causes the abnormal phenomena such as later stage equipment trouble, catching fire, and current device does not possess the recovery function to the water resource, has produced serious waste to the water resource in use, is unfavorable for the recovery and the recycle of resource.

Disclosure of Invention

The utility model aims to provide a preheating and cooling device, which aims to solve the problems that the prior device for cooling by utilizing water mist in the prior art has an unsatisfactory cooling mode, cannot effectively cool high-temperature flue gas, cannot achieve a good cooling effect, and is easy to cause abnormal phenomena such as later equipment failure, ignition and the like due to incomplete cooling gas discharge, and the prior device does not have a water resource recovery function, so that serious waste is generated on water resources in use, and the recycling and reutilization of the resources are not facilitated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a preheat heat sink, includes the cooling section of thick bamboo, cooling section of thick bamboo surface fixed mounting has the suction fan, the outlet duct of suction fan extends to in the cooling section of thick bamboo, cooling section of thick bamboo surface intercommunication is installed the aiutage, the aiutage slope is laid, be provided with purifying mechanism on the aiutage, be provided with the cross bull stick in the cooling section of thick bamboo, rotate on the cross bull stick and install a plurality of pivot, pivot surface fixed mounting has a plurality of cooling flabellum, be provided with the rotatory circulation actuating mechanism of drive cross bull stick on the cooling section of thick bamboo, cooling section of thick bamboo below is provided with the storage water tank, pass through drain connection between storage water tank and the cooling section of thick bamboo, storage water tank right flank fixed mounting has the water injection pipe, fixed mounting has the water pump in the storage water tank, cooling section of thick bamboo surface is provided with a plurality of annular water pipe, the last intercommunication of annular water pipe is installed a plurality of water smoke shower nozzle, a plurality of the water smoke shower nozzle all extends to in the cooling section of thick bamboo, the outlet pipe tip of water pump extends to outside the storage water tank and is linked together with a plurality of annular water pipe.

By adopting the scheme, the outside high-temperature flue gas is absorbed and discharged into the cooling cylinder through the set suction fan, the cross rotating rod is driven to rotate through the set circulating driving mechanism, a plurality of cooling fan blades are driven to synchronously move to perform good cooling effect in the cooling cylinder when the cross rotating rod rotates, the water pump is matched, water in the water storage tank is pumped out and input into the annular water pipe when the water pump is started, the high-temperature flue gas is secondarily cooled through spraying the water spray nozzles, the high-temperature flue gas is cooled thoroughly, the cooled flue gas is discharged through the exhaust cylinder, the discharged gas is effectively purified through the purifying mechanism, pollution to the air is avoided, the cooled water flows back into the water storage tank through the drain pipe to be recycled, the water resource is effectively recycled, and the water resource is prevented from being wasted.

In the above scheme, it should be noted that the motor, the water pump and the suction fan are all electrically connected with the external power supply.

As a preferred implementation mode, the purification mechanism comprises a purification shell which is installed at the end part of the exhaust funnel in a communicating manner, a plurality of installation frames are installed on the purification shell in a sliding manner, a plurality of sliding grooves for the installation frames to use are formed in the inner wall of the purification shell, an active carbon filter screen is fixedly installed in the installation frames, and an exhaust pipe is installed on the right side face of the purification shell in a communicating manner.

By adopting the scheme, the exhaust air is subjected to multiple purification by arranging a plurality of mounting frames and matching with the active carbon filter screen, so that the industrial pollution of the exhaust air to the air is effectively avoided.

As a preferred implementation mode, the purification shell upper surface fixed mounting has the fixed plate, slidable mounting has a plurality of locking lever on the fixed plate, and a plurality of locking lever tip fixed mounting has same arm-tie, and a plurality of locking lever male fixed orifices has all been seted up on the installing frame, locking lever surface cover is equipped with spring one, fixed connection between both ends of spring one and arm-tie and the fixed plate respectively.

By adopting the scheme, through setting up the arm-tie, drive the locking lever and keep away from in the fixed orifices to the installation frame unblock when pulling the arm-tie, be convenient for take out the installation frame and clear up and change this moment, loosen the arm-tie after resetting the installation frame, drive the locking lever under the elasticity effect of spring one and insert to the corresponding fixed orifices in realize the locking effect to the installation frame.

As a preferred implementation mode, the circulation driving mechanism comprises a motor fixedly arranged on the upper surface of the cooling cylinder, an output shaft of the motor extends to a position between the cooling cylinder and the cross rotating rod, a gear is fixedly arranged at one end, far away from the cooling fan blades, of the rotating shaft, a toothed ring is fixedly arranged on the inner wall of the cooling cylinder, and a plurality of gears are meshed with the toothed ring.

By adopting the scheme, through setting up the motor, drive the cross bull stick and rotate when the motor starts, drive a plurality of pivot and cooling flabellum revolution when the cross bull stick rotates, utilize the transmission effect of gear and ring gear to drive the pivot rotation this moment, drive the cooling flabellum rotation and carry out good vortex and accelerate the air velocity of flow to the inside air of cooling section of thick bamboo when the pivot rotation, play the cooling effect.

As a preferred implementation mode, the water storage tank is provided with a filter plate in a sliding mode, and the water storage tank is provided with a chute for the filter plate.

By adopting the scheme, through setting up the filter plate, realize carrying out filterable effect to the water after the cooling, inside impurity dust that contains after avoiding water resource recovery causes the water pump to block up.

As a preferred implementation mode, square grooves are formed in the left side surface and the right side surface of the filter plate, telescopic rods are fixedly installed in the square grooves, clamping blocks are fixedly installed at telescopic ends of the telescopic rods, two clamping holes for the clamping blocks are formed in the water storage tank, a second spring is sleeved on the outer surface of the telescopic rods, and two ends of the second spring are respectively abutted to opposite surfaces of the inner walls of the square grooves and the clamping blocks.

By adopting the scheme, through setting up the fixture block, press the fixture block and keep away from the card hole time to the filter plate unblock, be convenient for change the clearance to the filter plate this moment, press the fixture block to drive the fixture block under the elastic action of spring two and insert corresponding card downthehole to the filter plate and lock, avoid the filter plate to break away from the displacement under the impact that receives rivers and influence the filter effect.

Compared with the prior art, the utility model has the beneficial effects that:

according to the preheating and cooling device, the motor is arranged, the cross rotating rod is driven to rotate when the motor is started, the cross rotating rod drives the cooling fan blades to revolve under the transmission action of the gear and the toothed ring when rotating, meanwhile, the air in the cooling cylinder is well disturbed by rotation, the air flow speed is accelerated, the water in the water storage tank is pumped out by matching with the water pump, the effect of thoroughly cooling high-temperature flue gas is achieved through the ejection of the water mist spray heads, and the abnormal phenomena that the failure, ignition and the like of later-stage equipment are easily caused by incomplete cooling gas discharge are avoided;

this preheat heat sink is linked together through setting up water storage bucket and cooling section of thick bamboo, and the water after the cooling flows back to the storage water tank through the drain pipe and cooperates the filter plate to filter the water after the cooling, locks the filter plate and unblock under the mutually supporting of fixture block and draw-in hole simultaneously, has guaranteed the filter plate stability in use and the convenience when needing the clearance, effectively realizes the recycling to the water resource, avoids causing the waste to the water resource.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the cooling cartridge, purge housing and filter plate of the present utility model in cross-section;

FIG. 3 is a schematic diagram of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic view of a cross-section of a purge housing according to the present utility model;

FIG. 5 is a schematic view of the structure of FIG. 4B according to the present utility model;

FIG. 6 is a schematic diagram of a cooling cartridge section and a circulation drive mechanism of the present utility model.

In the figure: 1. a cooling cylinder; 2. a suction fan; 3. an exhaust pipe; 4. a cross-shaped rotating rod; 5. a rotating shaft; 6. cooling fan blades; 7. a water storage tank; 8. a water pump; 9. an annular water pipe; 10. a purge housing; 11. a mounting frame; 12. a locking lever; 13. pulling a plate; 14. a filter plate; 15. a telescopic rod; 16. a clamping block; 17. a second spring; 18. a motor; 19. a gear; 20. a toothed ring; 21. an active carbon filter screen; 22. and a first spring.

Detailed Description

Referring to fig. 1-6, the utility model provides a preheating and cooling device, which comprises a cooling cylinder 1, wherein a suction fan 2 is fixedly arranged on the outer surface of the cooling cylinder 1, an air outlet pipe of the suction fan 2 extends into the cooling cylinder 1, an exhaust cylinder 3 is arranged on the outer surface of the cooling cylinder 1 in a communicated manner, the exhaust cylinder 3 is obliquely arranged, a purifying mechanism is arranged on the exhaust cylinder 3, the purifying mechanism comprises a purifying shell 10 which is arranged at the end part of the exhaust cylinder 3 in a communicated manner, a plurality of mounting frames 11 are slidably arranged on the purifying shell 10, a plurality of sliding grooves for the mounting frames 11 are arranged on the inner wall of the purifying shell 10, an active carbon filter screen 21 is fixedly arranged in the mounting frames 11, an exhaust pipe is arranged on the right side surface of the purifying shell 10 in a communicated manner, and the exhaust air is subjected to multiple purification by the arrangement of the plurality of mounting frames 11 in cooperation with the active carbon filter screen 21, so that the exhaust gas is effectively prevented from causing industrial pollution to the air;

the upper surface of the purification shell 10 is fixedly provided with a fixed plate, a plurality of locking rods 12 are slidably arranged on the fixed plate, the end parts of the plurality of locking rods 12 are fixedly provided with the same pulling plate 13, the plurality of installation frames 11 are provided with fixing holes for the locking rods 12 to be inserted, the outer surface of the locking rod 12 is sleeved with a first spring 22, two ends of the first spring 22 are fixedly connected with the pulling plate 13 and the fixed plate respectively, the locking rods 12 are driven to be far away from the fixing holes to unlock the installation frames 11 when the pulling plate 13 is pulled by the setting of the pulling plate 13, the installation frames 11 are conveniently taken out, cleaned and replaced at the moment, the pulling plate 13 is loosened after the installation frames 11 are reset, and the locking rods 12 are driven to be inserted into the corresponding fixing holes under the elastic action of the first spring 22 so as to realize the locking effect on the installation frames 11;

the cooling cylinder 1 is internally provided with a cross rotating rod 4, a plurality of rotating shafts 5 are rotatably arranged on the cross rotating rod 4, a plurality of cooling fan blades 6 are fixedly arranged on the outer surface of each rotating shaft 5, the cooling cylinder 1 is provided with a circulating driving mechanism for driving the cross rotating rod 4 to rotate, each circulating driving mechanism comprises a motor 18 fixedly arranged on the upper surface of the cooling cylinder 1, an output shaft of each motor 18 extends into the cooling cylinder 1 and is fixedly connected with the cross rotating rod 4, one end, far away from each cooling fan blade 6, of each rotating shaft 5 is fixedly provided with a gear 19, the inner wall of the cooling cylinder 1 is fixedly provided with a toothed ring 20, and the plurality of gears 19 are meshed with the toothed ring 20;

through setting up the motor 18, drive the rotation of the cross bull stick 4 when the motor 18 starts, drive a plurality of pivots 5 and cooling flabellum 6 revolution when the cross bull stick 4 rotates, utilize the transmission effect of gear 19 and ring gear 20 to drive pivot 5 rotation at this moment, drive cooling flabellum 6 rotation when the pivot 5 rotation carries out good vortex and accelerates the air velocity to the inside air of cooling cylinder 1, plays the cooling effect;

a water storage tank 7 is arranged below the cooling cylinder 1, the water storage tank 7 is connected with the cooling cylinder 1 through a drain pipe, a water injection pipe is fixedly arranged on the right side surface of the water storage tank 7, a water pump 8 is fixedly arranged in the water storage tank 7, a plurality of annular water pipes 9 are arranged on the outer surface of the cooling cylinder 1, a plurality of water mist spray heads are arranged on the annular water pipes 9 in a communicated manner, the water mist spray heads extend into the cooling cylinder 1, and the end part of a water outlet pipe of the water pump 8 extends out of the water storage tank 7 and is communicated with the annular water pipes 9;

the water storage tank 7 is provided with a filter plate 14 in a sliding manner, the water storage tank 7 is provided with a chute for the filter plate 14, the left side surface and the right side surface of the filter plate 14 are provided with square grooves, a telescopic rod 15 is fixedly arranged in each square groove, a clamping block 16 is fixedly arranged at the telescopic end of each telescopic rod 15, the water storage tank 7 is provided with two clamping holes for the clamping block 16, the outer surface of each telescopic rod 15 is sleeved with a spring II 17, and the two ends of each spring II 17 are respectively abutted against the inner wall of each square groove and the opposite surface of each clamping block 16;

through setting up filter plate 14, realize carrying out filterable effect to the water after the cooling, inside impurity dust that contains after avoiding the water resource to retrieve causes water pump 8 to block up, through setting up fixture block 16, press the fixture block 16 to keep away from the card hole time to filter plate 14 unblock, be convenient for change the clearance to filter plate 14 this moment, press the fixture block 16 to drive the fixture block 16 under the elastic action of spring two 17 and insert corresponding card downthehole to lock filter plate 14 after with filter plate 14 reset, avoid filter plate 14 to break away from the displacement under the impact that receives rivers and influence filter effect.

When in use, firstly, a water injection pipe is used for injecting enough water into the water storage tank 7, then the suction fan 2, the water pump 8 and the motor 18 are started, the suction fan 2 absorbs and discharges external high-temperature flue gas into the cooling cylinder 1, the motor 18 drives the cross rotating rod 4 to rotate when being started, the cross rotating rod 4 drives the plurality of rotating shafts 5 to revolve with the cooling fan blades 6, at the moment, the rotating shafts 5 are driven to rotate under the transmission action of the gears 19 and the toothed rings 20, the cooling fan blades 6 are driven to rotate when the rotating shafts 5 rotate so as to perform good turbulence on air in the cooling cylinder 1 and accelerate the air flow rate, the water in the water storage tank 7 is pumped out and input into the annular water pipe 9 when the water pump 8 is started so as to cool the high-temperature flue gas by spraying from the plurality of water mist spray heads, the cooled gas is discharged after passing through the exhaust funnel 3 and filtering by a plurality of activated carbon filter screens, the cooled water flows back into the water storage tank 7 after passing through the drain pipe and filtering by the filter plate 14, after cooling is finished, the pull plate 13 is pulled to drive the locking rod 12 to be far away from the inside of the fixing hole to unlock the mounting frame 11, the mounting frame 11 is taken out and cleaned and replaced, the pull plate 13 is loosened after the mounting frame 11 is reset, the locking rod 12 is driven to be inserted into the corresponding fixing hole to lock the mounting frame 11 under the elastic action of the first spring 22, the clamping block 16 is pressed to be far away from the clamping hole to unlock the filter plate 14, the filter plate 14 is replaced and cleaned, and the clamping block 16 is driven to be inserted into the corresponding clamping hole under the elastic action of the second spring 17 after the filter plate 14 is reset by the pressing clamping block 16 after cleaning, so as to lock the filter plate 14.

Claims (6)

1. A preheating and cooling device, which is characterized in that: including cooling section of thick bamboo (1), cooling section of thick bamboo (1) surface fixed mounting has suction fan (2), in the outlet duct of suction fan (2) extends to cooling section of thick bamboo (1), cooling section of thick bamboo (1) surface intercommunication is installed exhaust pipe (3), exhaust pipe (3) slope is laid, be provided with purifying mechanism on exhaust pipe (3), be provided with cross bull stick (4) in cooling section of thick bamboo (1), rotate on cross bull stick (4) and install a plurality of pivot (5), pivot (5) surface fixed mounting has a plurality of cooling fan leaf (6), be provided with on cooling section of thick bamboo (1) drive cross bull stick (4) pivoted circulation actuating mechanism, cooling section of thick bamboo (1) below is provided with storage water tank (7), be connected through the drain pipe between storage water tank (7) and the cooling section of thick bamboo (1), fixedly mounted has the water injection pipe on the right flank of exhaust pipe (7), fixedly mounted water pump (8) in cooling section of thick bamboo (1) surface is provided with a plurality of annular water pipe (9), annular water injection pipe (9) are installed on the annular water pipe (9) and are extended to a plurality of shower nozzle (1) and are cooled down in the shower nozzle is all extended, the end part of the water outlet pipe of the water pump (8) extends out of the water storage tank (7) and is communicated with a plurality of annular water pipes (9).

2. A preheating and cooling device according to claim 1, wherein: the purifying mechanism comprises a purifying shell (10) which is installed at the end part of the exhaust funnel (3) in a communicating manner, a plurality of installing frames (11) are installed on the purifying shell (10) in a sliding manner, a plurality of sliding grooves for the installing frames (11) to use are formed in the inner wall of the purifying shell (10), an active carbon filter screen (21) is fixedly installed in the installing frames (11), and an exhaust pipe is installed on the right side surface of the purifying shell (10) in a communicating manner.

3. A preheating and cooling device according to claim 2, wherein: the purifying device is characterized in that a fixing plate is fixedly arranged on the upper surface of the purifying shell (10), a plurality of locking rods (12) are slidably arranged on the fixing plate, one pulling plate (13) is fixedly arranged at the end part of each locking rod (12), fixing holes for the locking rods (12) to be inserted are formed in the mounting frame (11), a first spring (22) is sleeved on the outer surface of each locking rod (12), and two ends of the first spring (22) are fixedly connected with the pulling plate (13) and the fixing plate respectively.

4. A preheating and cooling device according to claim 1, wherein: the circulating driving mechanism comprises a motor (18) fixedly arranged on the upper surface of the cooling cylinder (1), an output shaft of the motor (18) extends into the cooling cylinder (1) and is fixedly connected with the cross rotating rod (4), one end, far away from the cooling fan blade (6), of the rotating shaft (5) is fixedly provided with a gear (19), the inner wall of the cooling cylinder (1) is fixedly provided with a toothed ring (20), and a plurality of gears (19) are meshed with the toothed ring (20).

5. A preheating and cooling device according to claim 1, wherein: the water storage tank (7) is provided with a filter plate (14) in a sliding manner, and the water storage tank (7) is provided with a chute for the filter plate (14).

6. The preheat temperature reducing device as defined in claim 5, wherein: square grooves are formed in the left side surface and the right side surface of the filter plate (14), telescopic rods (15) are fixedly arranged in the square grooves, clamping blocks (16) are fixedly arranged at the telescopic ends of the telescopic rods (15), two clamping holes for the clamping blocks (16) to use are formed in the water storage tank (7), a second spring (17) is sleeved on the outer surface of the telescopic rods (15), and two ends of the second spring (17) are respectively abutted to opposite surfaces of the inner walls of the square grooves and the clamping blocks (16).