CN215006410U

CN215006410U - Cooler and automatic temperature control device

Info

Publication number: CN215006410U
Application number: CN202121685392.1U
Authority: CN
Inventors: 孙婷; 李宁; 张维棋; 孙天祥; 李云利
Original assignee: Cangzhou Shengde Fertilizer Co ltd
Current assignee: Cangzhou Shengde Fertilizer Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-12-03
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a cooler and temperature automatic control device, including cooler and temperature automatic control device. The utility model discloses simple structure, regulation and control is convenient, can the automated inspection cooling temperature under the current environment to control the rotational speed of variable frequency speed governing fan according to the setting value, realize automatic control's function, when having improved cooling efficiency, again with ambient temperature control in the specified range, make the material temperature remain stable throughout in the cooling process, prevent because the unstable product quality problem that causes of cooling temperature.

Description

Cooler and automatic temperature control device

Technical Field

The utility model belongs to the technical field of the control by temperature change, concretely relates to cooler and temperature automatic control device.

Background

The compound fertilizer is prepared with basic fertilizer containing nitrogen, phosphorus and potassium, such as urea, ammonium chloride, ammonium phosphate, potassium chloride, etc. and through mixing, pelletizing in a pelletizer at certain temperature and liquid phase amount and through self adhesion or adding proper amount of adhesive, drying, cooling and sieving.

In the production process of the compound fertilizer, the cooling process is an important process, and if the temperature is controlled too high, the temperature is high during product packaging, so that the product is caked, and the simultaneous sowing of seed manure is influenced; if the temperature is too low, the product cannot be effectively bonded with the anti-caking agent during wrapping, and the product can be caked. The existing operation mode is operated by manpower according to experience, which causes temperature instability and influences product quality.

SUMMERY OF THE UTILITY MODEL

To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide a cooler and an automatic temperature control device.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a cooling machine and an automatic temperature control device comprise the cooling machine and the automatic temperature control device, wherein the cooling machine comprises a rack and a cooling box rotationally connected with the rack, a rotating shaft is connected between the rack and the cooling box, the cooling box is provided with a feeding hole and a discharging hole, a variable-frequency speed-regulating fan is arranged above the cooling box, a temperature sensor is arranged in the cooling box, a driver is fixed at the lower part of the side surface of the cooling box, the driver is provided with a piston rod, and the piston rod is downward;

the automatic temperature control device comprises a signal converter, an intelligent temperature controller, a programmable logic controller and a temperature sensor arranged in the cooling box, wherein the temperature sensor is connected with the intelligent temperature controller through the signal converter, the intelligent temperature controller is connected with the programmable logic controller, and the variable-frequency speed-regulating fan is connected with the programmable logic controller.

Further inject, the feed inlet setting is in the upper end of cooler bin, and the discharge gate setting is in the lower part of cooler bin right flank, such structural design for there is the difference in height in feed inlet and discharge gate, and the material can flow out in the cooler bin fast, and the discharge gate is located the side then has made things convenient for the material of getting.

Further inject, flip is installed to the lateral wall of discharge gate, flip rotates with the lateral wall of discharge gate to be connected, and such structural design makes things convenient for the staff to get the material through the flip who rotates with the discharge gate and is connected.

And the two drivers are respectively fixed below the front surface and the back surface of the cooling box, and the two drivers on the same surface are symmetrically fixed at left and right positions.

Further define, the driver is the pneumatic cylinder, such structural design for the air supply obtains the convenience and the driver response is rapid, easy maintenance.

Further, the middle part of the rack is horizontally provided with a supporting plate, and the structural design provides a fixed position for the piston rod.

Further inject, intelligence temperature controller is connected with the touch-sensitive screen, and such structural design is convenient for carry out parameter input through the touch-sensitive screen.

Further inject, intelligence temperature controller is connected with audible-visual annunciator, and such structural design comes the temperature situation in the sign cooler bin through audible-visual annunciator.

The utility model has the advantages that:

1. the utility model has simple structure and convenient regulation and control, can automatically detect the cooling temperature under the current environment, and controls the rotating speed of the variable frequency speed regulation fan according to a set value, thereby realizing the function of automatic control;

2. the utility model discloses can make the material temperature remain stable throughout in the cooling process in the appointed within range with ambient temperature control, prevent the product quality problem because the cooling temperature is unstable to cause.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic structural diagram of a cooling machine and an automatic temperature control device according to an embodiment of the present invention;

FIG. 2 is a schematic view of the connection between the cooling machine and the automatic temperature control device according to the embodiment of the present invention;

the main element symbols are as follows:

the device comprises a temperature sensor 1, a signal converter 2, an intelligent temperature controller 3, a touch screen 4, a programmable controller 5, a variable frequency speed regulation fan 6, an audible and visual alarm 7, a rack 8, a supporting plate 81, a cooling box 9, a feeding hole 91, a discharging hole 92, a rotating shaft 10, a driver 11 and a piston rod 111.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-2, the cooling machine and the automatic temperature control device of the present invention include a cooling machine and an automatic temperature control device, the cooling machine includes a frame 8 and a cooling box 9 rotatably connected to the frame 8, a rotating shaft 10 is connected between the frame 8 and the cooling box 9, the cooling box 9 is provided with a feeding port 91 and a discharging port 92, a variable frequency speed regulation fan 6 is installed above the cooling box 9, a temperature sensor 1 is installed inside the cooling box 9, a driver 11 is fixed on the lower portion of the side surface of the cooling box 9, the driver 11 is provided with a piston rod 111, and the piston rod 111 is downward;

the automatic temperature control device comprises a signal converter 2, an intelligent temperature controller 3, a programmable logic controller 5 and a temperature sensor 1 arranged inside a cooling box 9, wherein the temperature sensor 1 is connected with the intelligent temperature controller 3 through the signal converter 2, the intelligent temperature controller 3 is connected with the programmable logic controller 5, and a variable-frequency speed-regulating fan 6 is connected with the programmable logic controller 5.

In the implementation of the scheme, the compound fertilizer particle materials dried at high temperature enter the cooling box 9 from the feeding hole 91 for cooling, the temperature sensor 1 checks the temperature in the cooling box 9 and feeds information back to the intelligent temperature controller 3 through the signal converter 2, the intelligent temperature controller 3 feeds information back to the programmable controller 5, if the temperature continuously rises, the programmable controller 5 controls the variable-frequency speed-regulating fan 6 to start, ventilate the cooling box 9 and take away high-temperature gas in the cooling box 9, so that the temperature in the cooling box 9 drops and is stabilized to a set value, and in the heat dissipation process, if the temperature in the cooling box 9 rises too high, the rotating speed of the variable-frequency speed-regulating fan 6 is correspondingly increased, so that the heat in the cooling box 9 can be quickly taken away;

when the heat dissipation goes on, programmable controller 5 still can control driver 11 to start, and the flexible of piston rod 111 makes cooler bin 9 revolute rotation axis 10 and rotate to the granule material in the mixed cooling case 9, in the mixing process, the granule material that is located the top gets into the below, and the high temperature material of below gets into the top, and the material of the different degree of depth that makes all can obtain the cooling fast, has improved cooling efficiency, and the back that finishes in the cooling, compound fertilizer granule material flows out by discharge gate 92.

Preferably, feed inlet 91 sets up in the upper end of cooler bin 9, and discharge gate 92 sets up the lower part at the cooler bin 9 right flank for such structural design for feed inlet 91 and discharge gate 92 have the difference in height, and the material can flow out in cooler bin 9 fast, and discharge gate 92 is located the side then has made things convenient for the material of getting. In fact, other distribution positions of the inlet 91 and the outlet 92 may be considered according to specific situations.

Preferably, the side wall of the discharge port 92 is provided with a flip cover, and the flip cover is rotatably connected with the side wall of the discharge port 92, so that the flip cover rotatably connected with the discharge port 92 facilitates the taking of materials by the operator. In fact, other configurations of the opening/closing outlet 92 are also specifically contemplated according to the specific situation.

Preferably, two actuators 11 are fixed to the lower portions of the front and rear surfaces of the cooling box 9, respectively, and the two actuators 11 on the same surface are symmetrically fixed to the left and right, and the symmetrically distributed actuators 11 are designed to uniformly bear the load of the cooling box 9. In practice, other distribution configurations of the drive 11 may be specifically contemplated, as the case may be.

Preferably, the driver 11 is a pneumatic cylinder, and the structure design is such that the air source is conveniently obtained, the response of the driver 11 is rapid, and the maintenance is convenient. In practice, other types of drives 11 may be specifically contemplated depending on the particular circumstances.

Preferably, the support plate 81 is horizontally disposed in the middle of the frame 8, and such a structure design provides a fixed position for the piston rod 111. In fact, other fixed positions of the stem 111 are also specifically contemplated, depending on the particular situation.

Further inject, intelligent temperature controller 3 is connected with touch-sensitive screen 4, and such structural design is convenient for carry out parameter input through touch-sensitive screen 4. In fact, other configurations for inputting parameters into the intelligent temperature controller 3 may be specifically considered according to the specific situation.

Preferably, intelligent temperature controller 3 is connected with audible-visual annunciator 7, and such structural design comes the temperature conditions of sign in cooling tank 9 through audible-visual annunciator 7. In fact, other structures that characterize the temperature conditions inside the cooling box 9 may also be specifically considered as the case may be.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a cooler and temperature automatic control device which characterized in that: the cooling machine comprises a cooling machine and an automatic temperature control device, wherein the cooling machine comprises a rack (8) and a cooling box (9) rotatably connected with the rack (8), a rotating shaft (10) is connected between the rack (8) and the cooling box (9), the cooling box (9) is provided with a feeding hole (91) and a discharging hole (92), a variable-frequency speed-regulating fan (6) is installed above the cooling box (9), a temperature sensor (1) is installed inside the cooling box (9), a driver (11) is fixed on the lower portion of the side face of the cooling box (9), the driver (11) is provided with a piston rod (111), and the piston rod (111) is downward in direction;

the automatic temperature control device comprises a signal converter (2), an intelligent temperature controller (3), a programmable logic controller (5) and a temperature sensor (1) arranged inside a cooling box (9), wherein the temperature sensor (1) is connected with the intelligent temperature controller (3) through the signal converter (2), the intelligent temperature controller (3) is connected with the programmable logic controller (5), and a variable-frequency speed-regulating fan (6) is connected with the programmable logic controller (5).

2. The cooling machine and automatic temperature control device according to claim 1, wherein: the feed inlet (91) is arranged at the upper end of the cooling box (9), and the discharge outlet (92) is arranged at the lower part of the right side surface of the cooling box (9).

3. The cooling machine and automatic temperature control device according to claim 2, wherein: and a turnover cover is arranged on the side wall of the discharge hole (92), and the turnover cover is rotationally connected with the side wall of the discharge hole (92).

4. The cooling machine and automatic temperature control device according to claim 3, wherein: two drivers (11) are respectively fixed below the front surface and the back surface of the cooling box (9), and the fixed positions of the two drivers (11) on the same surface are bilaterally symmetrical.

5. The cooling machine and automatic temperature control device according to claim 4, wherein: the driver (11) is a pneumatic cylinder.

6. The cooling machine and automatic temperature control device according to claim 5, wherein: and a supporting plate (81) is horizontally arranged in the middle of the rack (8).

7. The cooling machine and automatic temperature control device according to claim 6, wherein: the intelligent temperature controller (3) is connected with a touch screen (4).

8. The cooling machine and automatic temperature control device according to claim 7, wherein: the intelligent temperature controller (3) is connected with an audible and visual alarm (7).