CN219868640U

CN219868640U - Counterflow cooler

Info

Publication number: CN219868640U
Application number: CN202320583201.3U
Authority: CN
Inventors: 杨欣芬; 周正祥; 周涛; 周靖
Original assignee: Liaoning Guanghua Chemical Co ltd
Current assignee: Liaoning Guanghua Chemical Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-10-20
Anticipated expiration: 2033-03-23

Abstract

The utility model relates to the technical field of feed production, and discloses a counter-flow cooler, which comprises a box body, wherein a box door is arranged on the outer wall of one side of the box body, and the counter-flow cooler further comprises: the utility model discloses a feed screening device, which is characterized in that a top plate is slidably connected to the top outer wall of a box body, a feeding part is arranged in the center of the top outer wall of the top plate, air pumps are arranged on two sides, close to the feeding part, of the top outer wall of the top plate, the output end of each air pump is communicated with the inside of the box body, rolling screening parts are arranged on the bottom inner wall of the box body, side plates are fixedly arranged on the positions, close to the two sides, of the inner wall of the box body, of each side plate, primary screening mechanisms are arranged on the outer wall of one side, opposite to the side plates, of each side plate.

Description

Counterflow cooler

Technical Field

The utility model relates to the technical field of feed production, in particular to a counter-flow cooler.

Background

The production of feed, which is to be used for the growth, reproduction and production of various animal products or feed factors on the basis of satisfying the nutrition required for the life of livestock, requires a plurality of steps, wherein the pellet material pressed from the pellet mill is cooled, and thus a counter-current cooler is required.

In the prior art (Chinese patent application publication No. CN200972316Y, patent name is a counter-flow cooler), the counter-flow cooler comprises a feed inlet, an air suction inlet, a cooling chamber, a frame, a cooling air duct and a discharge mechanism, wherein a screening mechanism comprising a screen, a screen shell, a finished product outlet and a fine powder outlet is arranged at the lower part of the cooling chamber, the screen is obliquely arranged in the screen shell, and the finished product outlet is arranged on the screen shell at the lower edge of the oblique screen and is connected with the lower edge of the screen. In the process of realizing the technical scheme, the inventor finds that at least the following problems exist in the prior art:

in practical application, the device only relies on a layer of inclined screen cloth to screen, partial feed is not fully screened in the downward moving process and discharged, and the single-layer screen cloth has common screening efficiency, so that a counter-flow cooler is needed to solve the problems.

Disclosure of Invention

The utility model aims to provide a countercurrent cooler, which solves the problems that partial feed is not fully screened in the downward moving process and discharged in the screening process, and the screening efficiency of a single-layer screen is common in the background technology.

In a first aspect, the present utility model provides a counter-flow cooler, including a box, a box door is installed on an outer wall of one side of the box, and further including: the top outer wall of box is last sliding connection has the roof, the central point of roof top outer wall puts and is provided with the feed piece, the air pump is installed to the both sides that the roof top outer wall is close to the feed piece, the output of air pump is linked together with the inside of box, be provided with the roll screening spare on the bottom inner wall of box, the equal fixed mounting in the position that the box inner wall is close to both sides has the curb plate, two be provided with primary screening mechanism on the one side outer wall that the curb plate is relative.

In a specific embodiment, the feeding piece comprises a feeding hopper, a mounting opening is formed in the center of the outer wall of the top of the box body, and the feeding hopper is clamped on the inner wall of the mounting opening.

In a specific embodiment, the positions, close to the two sides, of the outer wall of the top plate are respectively inserted with an air outlet pipe.

In a specific embodiment, the primary screening mechanism comprises two transverse plates, the two transverse plates are respectively and fixedly arranged on the outer walls of one side opposite to the two side plates, sliding rods are fixedly arranged at the positions, close to the two ends, of the outer walls of the top of the transverse plates, and the four circumferential outer walls of the sliding rods are slidably connected with screening parts.

In a specific embodiment, the screening portion comprises a screen, the positions, close to two ends, of the outer walls of two sides of the screen are respectively provided with a sliding sleeve through bolts, the four sliding sleeves are in sliding sleeve connection on the circumferential outer walls of the sliding rods, and the outer walls of the bottom of the screen are respectively provided with a vibrator, close to four corners, through bolts.

In a specific embodiment, limiting sleeves are sleeved on the outer walls of the tops of the four sliding rods.

In a specific embodiment, the roller screening piece comprises two supporting plates, the two supporting plates are fixed on two sides of the inner wall of the bottom of the box body through bolts, the same filter cylinder is installed on the outer wall of the top of the two supporting plates, the filter cylinder is hollow and is in a shape with an open top, and guide plates are fixedly installed on two sides of the outer wall of the top of the filter cylinder, which are close to the open top.

In specific embodiment, there is the motor through the bolt fastening on the outer wall of one side of box, the one end of motor output shaft is located the inside of box, the one end fixed mounting of motor output shaft has the plectane, the joint has a screen drum on the outer wall of one side of plectane, screen drum open-top, the screen drum slides and pegs graft on the circumference inner wall of straining a section of thick bamboo, fixed mounting has the handle on the outer wall of one side of screen drum, the handle is located one side that is close to the chamber door.

In a specific embodiment, a blanking block is fixedly arranged on the inner wall of the bottom of the box body close to the lower part of the filter cylinder.

In a specific embodiment, an observation window is arranged on the outer wall of the front face of the box body, a rectangular opening is formed in the outer wall of the front face of the box body, close to the bottom of the observation window, and a slag removal plate is clamped on the inner wall of the rectangular opening.

After the feed is fed into the box body from the feed hopper, the air pump is started to blow air to cool the feed, the feed falls on the surface of the screen, the vibrator is started to drive the screen to vibrate, the feed is screened, large-particle feed or sundries are trapped on the surface of the screen, the feed conforming to the aperture size falls down, the openings of the filter cylinder and the screen cylinder are opposite to the upper part, the feed is fed into the screen cylinder by the guide plate, then the motor is started to perform rolling screening between the filter cylinder and the screen cylinder, the feed smaller than the aperture is screened, the feed with the mass size being almost equal to that of the feed is left in the filter cylinder and the screen cylinder, meanwhile, the air is blown to cool the feed and dry the feed, then the motor and the air pump are stopped, the box door is opened, and the screen cylinder is taken out by the handle, so that the feed is convenient to collect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is a schematic diagram of an internal structure of a case according to an embodiment of the present utility model.

Fig. 3 is a schematic view of a primary screening mechanism according to an embodiment of the present utility model.

Fig. 4 is a schematic view of a structure of a rolling screen, a guide plate and a blanking block according to an embodiment of the present utility model.

Fig. 5 is a schematic view of the structure of the motor, circular plate, screen drum and handle according to an embodiment of the present utility model.

Fig. 6 is a schematic structural view of a filter cartridge, a guide plate, and a support plate according to an embodiment of the present utility model.

Icon: 1. a case; 2. a door; 3. a top plate; 4. an air outlet pipe; 5. a feed hopper; 6. an air pump; 7. a motor; 8. an observation window; 9. a slag removing plate; 10. a cross plate; 11. a side plate; 12. a screen; 13. a vibrator; 14. a limit sleeve; 15. a slide bar; 16. a sliding sleeve; 17. a handle; 18. a material guide plate; 19. a filter cartridge; 20. discharging a material block; 21. a support plate; 22. a screen drum; 23. and a circular plate.

Detailed Description

Because part of feed is not fully screened in the downward moving process in the prior art, the feed is discharged, and the screening efficiency of the single-layer screen is general. Accordingly, the inventors have studied to provide a counter-flow cooler that solves the above-mentioned drawbacks by providing a multi-level sifting through a screen, a cartridge and a drum, such that the sifted feed is more similar in size.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

Referring to fig. 1 to 6, an embodiment of the present utility model provides a counter-flow cooler, which includes a box 1, a box door 2 installed on an outer wall of one side of the box 1, and further includes: the top outer wall of the box body 1 is slidably connected with a top plate 3, a feeding piece is arranged at the center position of the top outer wall of the top plate 3, an air pump 6 is arranged on two sides, close to the feeding piece, of the top outer wall of the top plate 3, the output end of the air pump 6 is communicated with the inside of the box body 1, a rolling type screening piece is arranged on the inner wall of the bottom of the box body 1, side plates 11 are fixedly arranged on the positions, close to the two sides, of the inner wall of the box body 1, and primary screening mechanisms are arranged on the outer walls of one sides, opposite to the two side plates 11.

Further, the feed piece includes feeder hopper 5, and open in the central point of box 1 top outer wall has the installing port, and feeder hopper 5 joint is on the inner wall of installing port, is convenient for pour the inside of box 1 with the fodder through feeder hopper 5 that set up.

Further, the positions, close to two sides, of the outer wall of the top plate 3 are respectively inserted with an air outlet pipe 4, and redundant air is discharged from the air outlet pipes 4 during cooling.

Further, the primary screening mechanism comprises two transverse plates 10, the two transverse plates 10 are respectively and fixedly arranged on the outer walls of one side opposite to the two side plates 11, sliding rods 15 are fixedly arranged at positions, close to two ends, of the outer walls of the tops of the transverse plates 10, and screening parts are connected to the circumferential outer walls of the four sliding rods 15 in a sliding mode.

Further, screening portion includes screen cloth 12, and the position that screen cloth 12 both sides outer wall is close to both ends all is fixed with sliding sleeve 16 through the bolt, and four sliding sleeve 16 slip cup joint on the circumference outer wall of slide bar 15, and screen cloth 12 bottom outer wall is close to four corners all and is fixed with vibrator 13 through the bolt, can drive screen cloth 12 vibration after starting vibrator 13, is convenient for sieve the fodder.

Further, the limiting sleeve 14 is sleeved on the outer walls of the tops of the four sliding rods 15, and after the limiting sleeve 14 is taken down, the screen 12 is conveniently taken out, so that the screen 12 is conveniently cleaned later.

Further, the roller screening piece comprises two supporting plates 21, the two supporting plates 21 are fixed on two sides of the inner wall of the bottom of the box body 1 through bolts, the same filter cylinder 19 is installed on the outer walls of the tops of the two supporting plates 21, the filter cylinder 19 is hollow and is in a shape with an open top, and guide plates 18 are fixedly installed on two sides, close to the open, of the outer walls of the top of the filter cylinder 19.

Further, be fixed with motor 7 through the bolt on the outer wall of one side of box 1, the one end of motor 7 output shaft is located the inside of box 1, the one end fixed mounting of motor 7 output shaft has plectane 23, the joint has a screen drum 22 on the outer wall of one side of plectane 23, screen drum 22 open-top, screen drum 22 slip grafting is on the circumference inner wall of straining a section of thick bamboo 19, fixed mounting has handle 17 on the outer wall of one side of screen drum 22, handle 17 is located one side that is close to chamber door 2, through motor 7 and screen drum 22 that set up, the roll type screening is convenient for carry out to the fodder.

Further, a blanking block 20 is fixedly arranged on the inner wall of the bottom of the box body 1 near the lower part of the filter cylinder 19, and fine feed can slide down to be processed in a centralized manner conveniently through the arranged blanking block 20.

Further, be provided with viewing window 8 on the positive outer wall of box 1, open the positive outer wall of box 1 near the bottom of viewing window 8 has the rectangle mouth, and the joint has scarfing cinder board 9 on the inner wall of rectangle mouth, is convenient for observe fodder screening process through viewing window 8, is convenient for clear the inside of box 1 through scarfing cinder board 9.

In summary, through a counter-flow cooler, the multi-level screening is performed through the screen 12, the filter cartridge 19 and the screen drum 22, so that the sizes of the screened feeds are more similar, and the general problem of screening efficiency is solved.

Working principle: the feed hopper 5 is aimed at a discharge hole of the granulator, feed is fed into the box body 1, the air pump 6 is started to blow in gas to cool the feed, the feed falls on the surface of the screen 12, the vibrator 13 is started to drive the screen 12 to vibrate, large-particle feed or sundries are intercepted on the surface of the screen 12, the feed meeting the aperture size falls down, the feed is fed into the interior of the screen cylinder 22 by the guide plate 18 at the beginning, then the motor 7 is started to perform rolling screening between the filter cylinder 19 and the screen cylinder 22, the feed smaller than the aperture is screened, the feed with the mass size being almost reserved in the filter cylinder 19 and the screen cylinder 22, meanwhile, the blowing is carried out to cool the feed and be drier, then the motor 7 and the air pump 6 are stopped, the box door 2 is opened, the screen cylinder 22 is taken out by the handle 17, the feed cleaning plate 9 is opened to clean the surface of the screen cylinder 20, the top plate 3 is opened to process the screen 12, and the redundant gas in the box body 1 is discharged by the air outlet pipe 4.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a counter-flow cooler, includes the box, install the chamber door on the outer wall of one side of box, its characterized in that still includes: the top outer wall of box is last sliding connection has the roof, the central point of roof top outer wall puts and is provided with the feed piece, the air pump is installed to the both sides that the roof top outer wall is close to the feed piece, the output of air pump is linked together with the inside of box, be provided with the roll screening spare on the bottom inner wall of box, the equal fixed mounting in the position that the box inner wall is close to both sides has the curb plate, two be provided with primary screening mechanism on the one side outer wall that the curb plate is relative.

2. The counter-flow cooler of claim 1, wherein the feed member comprises a feed hopper, wherein a mounting opening is formed in a central position of the outer wall of the top of the tank, and the feed hopper is clamped on the inner wall of the mounting opening.

3. A counter-flow cooler according to claim 2, wherein the top outer wall of the top plate is provided with air outlet pipes in a plugging manner at positions close to both sides.

4. The counter-flow cooler of claim 1, wherein said primary screening means comprises two cross plates fixedly mounted on opposite side walls of said two side plates, and wherein slide bars are fixedly mounted on top walls of said cross plates at positions near opposite ends of said cross plates, and wherein four of said slide bars are slidably connected to said peripheral walls of said slide bars.

5. The counter-flow cooler according to claim 4, wherein the screening portion comprises a screen, sliding sleeves are fixed to positions, close to two ends, of outer walls of two sides of the screen through bolts, four sliding sleeves are sleeved on the outer walls of the circumference of the sliding rod in a sliding mode, and vibrators are fixed to positions, close to four corners, of the outer walls of the bottom of the screen through bolts.

6. The counter-flow cooler of claim 5, wherein the top outer walls of the four slide bars are each sleeved with a stop collar.

7. The counter-flow cooler of claim 1, wherein the roller screening member comprises two support plates, the two support plates are fixed on two sides of the inner wall of the bottom of the tank body through bolts, the same filter cartridge is installed on the top outer wall of the two support plates, the filter cartridge is hollow and has an open-top shape, and guide plates are fixedly installed on two sides of the outer wall of the top of the filter cartridge, which are close to the opening.

8. The counter-flow cooler according to claim 7, wherein a motor is fixed on an outer wall of one side of the box body through bolts, one end of an output shaft of the motor is located inside the box body, a circular plate is fixedly installed at one end of the output shaft of the motor, a screen cylinder is clamped on an outer wall of one side of the circular plate, an opening is formed in the top of the screen cylinder, the screen cylinder is slidably inserted on the inner wall of the circumference of the filter cylinder, and a handle is fixedly installed on an outer wall of one side of the screen cylinder and located on one side close to the box door.

9. A counter flow cooler according to claim 8 wherein a blanking block is fixedly mounted on the inner wall of the bottom of the tank adjacent the underside of the cartridge.

10. The counter-flow cooler of claim 9, wherein the outer wall of the front face of the box body is provided with an observation window, the outer wall of the front face of the box body close to the bottom of the observation window is provided with a rectangular opening, and the inner wall of the rectangular opening is clamped with a slag removing plate.