CN213855612U

CN213855612U - Separator for separating harmful components based on camel milk powder sterilization

Info

Publication number: CN213855612U
Application number: CN202022429973.0U
Authority: CN
Inventors: 赵军利; 赵林
Original assignee: Xinjiang Zhongtuo Biological Technology Co ltd
Current assignee: Xinjiang Zhongtuo Biological Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-08-03
Anticipated expiration: 2030-10-28

Abstract

The utility model provides a because camel milk powder sterilization harmful component separation is with separating centrifuge. The separator for separating harmful components based on camel milk powder sterilization comprises: a box body; the steam generator is fixedly arranged on the outer wall of one side of the box body; the exhaust fan is fixedly arranged on the steam generator; the evaporation box is fixedly arranged in the box body; the sterilization box is fixedly arranged in the box body and is positioned below the evaporation box; two gear plates, two the gear plate all sets up the top at the sterilization case. The utility model provides a because separating centrifuge is used in separation of camel milk powder sterilization harmful component has not only uses, makes it possess the sterilization function, avoids having the bacterium to exist in the disengaging process, the advantage of save time.

Description

Separator for separating harmful components based on camel milk powder sterilization

Technical Field

The utility model belongs to the technical field of camel milk powder, especially, relate to a because separating centrifuge is used in separation of camel milk powder sterilization harmful component.

Background

Camel milk is relatively strange to many but in many countries it has been regarded as an irreplaceable nutrition, and it has also been proven to be beneficial to patients with peptic ulcers, as well as helpful in hypertension, and once camel milk is produced and managed on a larger scale, perhaps in the near future, people around the world may have the opportunity to taste the delicious aroma of camel milk, which, in conjunction with the food and agriculture organization of the nation, is greatly driving the sale of camel milk in western countries, as camel milk is one of the income sources for poor residents in desert regions.

However, in the prior art, the prior camel milk powder separator is used for separating camel milk powder, and the prior camel milk powder separator is relatively single in function and does not have a sterilization function, so that bacteria are contained in the camel milk powder when the camel milk powder is separated, the separated camel milk powder is easy to cause quality problems, and needs to be sterilized again, so that the cost is increased, the time is wasted, and the work process is delayed.

Therefore, there is a need to provide a new separator for separating harmful components based on camel milk powder sterilization to solve the technical problems

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is to provide a not only use, make it possess the sterilization function, avoid having the bacterium to exist in the course of separation, the separating centrifuge is used in separation based on camel milk powder sterilization harmful component of saving time.

In order to solve the technical problem, the utility model provides a because camel milk powder sterilization separator for harmful ingredient separation includes: a box body; the steam generator is fixedly arranged on the outer wall of one side of the box body; the exhaust fan is fixedly arranged on the steam generator; the evaporation box is fixedly arranged in the box body; the sterilization box is fixedly arranged in the box body and is positioned below the evaporation box; the two gear plates are arranged at the top of the sterilization box; the two support rods are respectively and fixedly arranged on the inner walls of the two sides of the box body, and the ends, close to each other, of the two support rods are respectively and fixedly connected with the outer wall of one side, far away from each other, of the two gear plates; the two first rotating rods are respectively and rotatably arranged in the box body; the two first bevel gears are sleeved on the two first rotating rods respectively; the two circular gears are respectively sleeved on the two first rotating rods and are respectively meshed with the two gear plates; the first motor is fixedly arranged on the inner wall of one side of the box body, and a second bevel gear is fixedly arranged on an output shaft of the first motor; the second rotating rod is rotatably arranged on the inner wall of one side of the box body; the two third bevel gears are fixedly sleeved on the second rotating rod and are respectively meshed with the two first bevel gears; the fourth bevel gear is fixedly sleeved on the second rotating rod and meshed with the second bevel gear; the separation box is fixedly arranged in the box body; the screening plates are slidably mounted on the inner walls of the two sides of the separation box, and the two sides of each screening plate extend out of the separation box respectively; the second motor is arranged in the box body; the cam is fixedly sleeved on an output shaft of the second motor; the mounting plate is fixedly mounted on the outer wall of one side of the screening plate; the elastic spring, elastic spring sliding sleeve establishes on the screening board, elastic spring's one end with one side outer wall fixed connection of separator box, elastic spring's the other end with one side outer wall fixed connection of mounting panel.

Fixed mounting has the exhaust tube on the suction opening of air exhauster, the one end that the exhaust tube kept away from the air exhauster with steam generator's gas vent fixed connection, fixed mounting has first exhaust pipe on the gas vent of air exhauster, the one end of first exhaust pipe extends to in the evaporating chamber, the bottom fixed mounting of evaporating chamber has first exhaust pipe, fixed mounting has first solenoid valve on the first exhaust pipe, first exhaust intraductal first screening net that is equipped with.

As a further scheme of the utility model, fixed mounting has hollow slab in the sterilization case, one side outer wall fixed mounting of hollow slab has a plurality of jet-propelled pipes, hollow slab is with a plurality of jet-propelled pipe communicates with each other, one side outer wall fixed mounting of first blast pipe has the second blast pipe, the one end that first blast pipe was kept away from to the second blast pipe extends to in the hollow slab, the second blast pipe with first blast pipe communicates with each other, the bottom fixed mounting of sterilization case has the second to arrange the material pipe, the bottom that the material pipe was arranged to the second extends to in the separator box, fixed mounting has the second solenoid valve on the material pipe is arranged to the second, the intraductal second screening net that is equipped with is arranged to the second, first blast pipe with equal fixed mounting has the valve on the second blast pipe.

As a further aspect of the present invention, two the spout has been seted up respectively to one side outer wall that the gear plate kept away from each other, two the one end that the bracing piece is close to each other extends to two respectively in the spout and with two the inner wall sliding connection of spout.

As a further scheme of the utility model, fixed mounting has the fixed plate in the box, the separator box fixed mounting be in the top of fixed plate, second motor fixed mounting be in the top of fixed plate, fixed mounting has the third screening net on the screening board.

As a further scheme of the utility model, the bottom inner wall fixed mounting of box has the collecting box, the bottom fixed mounting of separator box has the third to arrange the material pipe, fixed mounting has the third solenoid valve on the material pipe is arranged to the third, one side outer wall fixed mounting of box has the installation door.

As a further scheme of the utility model, the top of box is rotated and is installed the gag lever post, fixed mounting has the baffle on the gag lever post, the baffle with the top department of meeting of box, the top slidable mounting of baffle has the screw rod, the spacing groove has been seted up at the top of box, the bottom of screw rod extends to the spacing inslot and with the inner wall threaded connection of spacing groove, the air vent has been seted up at the top of box, the top fixed mounting of box has a thermodetector, a thermodetector's bottom extends to in the box.

As a further scheme of the utility model, one side outer wall fixed mounting of sterilization case has the permeability cell, the one end that the sterilization case was kept away from to the permeability cell extends to outside the box, the both sides outer wall fixed mounting of box has the fixed block, sterilization case fixed mounting is two on the fixed block.

As a further proposal of the utility model, one side outer wall of the installation door is provided with a transparent plate, one side outer wall fixed mounting of the box body is provided with a second temperature detector, and one end of the second temperature detector extends to the inside of the sterilization box.

Compared with the prior art, the utility model provides a based on camel milk powder sterilization separator for harmful ingredient separation has following beneficial effect:

the utility model provides a based on separating centrifuge is used in separation of camel milk powder sterilization harmful component:

1. the first sterilization of the articles is carried out through the mutual cooperation of the screw, the baffle, the feeding hole, the limiting rod, the evaporation box, the exhaust fan, the first exhaust pipe, the valve and the first temperature detector;

2. under the mutual cooperation of a first motor, a second bevel gear, a fourth bevel gear, a second rotating rod, a third bevel gear, a first rotating rod, a circular gear, gear plates, a second electromagnetic valve and a second discharging pipe, the articles fall into a sterilization box, and the two gear plates are close to each other to seal the sterilization box in the same operation so as to perform secondary sterilization on the articles;

3. arrange the material pipe and the third solenoid valve is mutually supported down through second motor, cam, mounting panel, elasticity spring, screening board, separator box, third, comes to screen the separation to article, comes to change the collecting box through the installation door, not only uses like this, makes it possess the sterilization function, avoids having the bacterium to exist in the disengaging process, still has the advantage of saving time.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic front sectional view of a separator for separating harmful components based on camel milk powder sterilization according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is an assembly view of the middle box body, the first rotating rod, the first bevel gear, the circular gear, the second rotating rod 12 and the third bevel gear of the present invention;

fig. 4 is a front view of the present invention.

In the figure: 1. a box body; 2. a steam generator; 3. an exhaust fan; 4. an evaporation tank; 5. a sterilization box; 6. a gear plate; 7. a support bar; 8. a first rotating lever; 9. a first bevel gear; 10. a circular gear; 11. a first motor; 12. a second rotating lever; 13. a third bevel gear; 14. a fourth bevel gear; 15. a separation tank; 16. screening the plate; 17. a second motor; 18. a cam; 19. mounting a plate; 20. an elastic spring.

Detailed Description

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, in which fig. 1 is a schematic front sectional structural view of a separator for separating harmful components based on camel milk powder sterilization according to a preferred embodiment of the present invention; FIG. 2 is an enlarged schematic view of portion A of FIG. 1; fig. 3 is an assembly view of the middle box body, the first rotating rod, the first bevel gear, the circular gear, the second rotating rod 12 and the third bevel gear of the present invention; fig. 4 is a front view of the present invention. The separating centrifuge for separating harmful components based on camel milk powder sterilization comprises: a box body 1; the steam generator 2 is fixedly arranged on the outer wall of one side of the box body 1; the exhaust fan 3 is fixedly arranged on the steam generator 2; the evaporation box 4 is fixedly arranged in the box body 1; the sterilization box 5 is fixedly arranged in the box body 1, and the sterilization box 5 is positioned below the evaporation box 4; the two gear plates 6 are arranged at the top of the sterilization box 5; the two support rods 7 are respectively and fixedly installed on the inner walls of the two sides of the box body 1, and the ends, close to each other, of the two support rods 7 are respectively and fixedly connected with the outer wall of the side, far away from each other, of the two gear plates 6; the two first rotating rods 8 are respectively and rotatably arranged in the box body 1; the two first bevel gears 9 are respectively sleeved on the two first rotating rods 8; the two circular gears 10 are respectively sleeved on the two first rotating rods 8, and the two circular gears 10 are respectively meshed with the two gear plates 6; the first motor 11 is fixedly arranged on the inner wall of one side of the box body 1, and a second bevel gear is fixedly arranged on an output shaft of the first motor 11; the second rotating rod 12 is rotatably installed on the inner wall of one side of the box body 1; the two third bevel gears 13 are fixedly sleeved on the second rotating rod 12, and the two third bevel gears 13 are respectively meshed with the two first bevel gears 9; a fourth bevel gear 14, the fourth bevel gear 14 is fixedly sleeved on the second rotating rod 12, and the fourth bevel gear 14 is meshed with the second bevel gear; the separation box 15, the said separation box 15 is fixedly mounted in the said container body 1; the screening plates 16 are slidably mounted on the inner walls of the two sides of the separation box 15, and the two sides of the screening plates 16 respectively extend out of the separation box 15; the second motor 17, the said second motor 17 is set up in the said container body 1; the cam 18 is fixedly sleeved on the output shaft of the second motor 17; the mounting plate 19 is fixedly mounted on the outer wall of one side of the screening plate 16; elastic spring 20, elastic spring 20 slip cover is established on the screening board 16, elastic spring 20's one end with one side outer wall fixed connection of separator box 15, elastic spring 20's the other end with one side outer wall fixed connection of mounting panel 19.

Fixed mounting has the exhaust tube on the suction opening of air exhauster 3, the one end that exhaust tube kept away from air exhauster 3 with steam generator 2's gas vent fixed connection, fixed mounting has first exhaust pipe on the gas vent of air exhauster 3, the one end of first exhaust pipe extends to in the evaporating chamber 4, the bottom fixed mounting of evaporating chamber 4 has first exhaust pipe, fixed mounting has first solenoid valve on the first exhaust pipe, first exhaust intraductal first screening net that is equipped with.

Fixed mounting has hollow slab in the sterilization case 5, one side outer wall fixed mounting of hollow slab has a plurality of jet-propelled pipes, hollow slab is with a plurality of jet-propelled pipe communicates with each other, one side outer wall fixed mounting of first blast pipe has the second blast pipe, the one end that first blast pipe was kept away from to the second blast pipe extends to in the hollow slab, the second blast pipe with first blast pipe communicates with each other, the row's of bottom fixed mounting of sterilization case 5 pipe is managed to the second, the row's of second bottom extends to in the separator box 15, fixed mounting has the second solenoid valve on the row's of pipe of second, the intraductal second screening net that is equipped with is arranged to the second, first blast pipe with equal fixed mounting has the valve on the second blast pipe.

Two the spout has been seted up respectively to the one side outer wall that gear plate 6 kept away from each other, two the one end that bracing piece 7 is close to each other extends to two respectively in the spout and with two the inner wall sliding connection of spout.

The improved box is characterized in that a fixed plate is fixedly mounted in the box body 1, the separation box 15 is fixedly mounted at the top of the fixed plate, the second motor 17 is fixedly mounted at the top of the fixed plate, and a third screening net is fixedly mounted on the screening plate 16.

The bottom inner wall fixed mounting of box 1 has the collecting box, the bottom fixed mounting of separator box 15 has the third to arrange the material pipe, fixed mounting has the third solenoid valve on the material pipe is arranged to the third, one side outer wall fixed mounting of box 1 has the installation door.

The utility model discloses a temperature monitor, including box 1, spacing groove, baffle, limiting groove, air vent, box 1's top fixed mounting has a first thermodetector, the top of box 1 rotates installs the gag lever post, fixed mounting has the baffle on the gag lever post, the baffle with the top department of meeting of box 1, the top slidable mounting of baffle has the screw rod, the spacing groove has been seted up at the top of box 1, the bottom of screw rod extends to the spacing inslot and with the inner wall threaded connection of spacing groove, the air vent has been seted up at the top of box 1, the top fixed mounting of box 1 has a thermodetector, a thermodetector's bottom extends to in the box 1.

The outer wall of one side of the sterilization box 5 is fixedly provided with a vent pipe, one end of the vent pipe, far away from the sterilization box 5, extends to the outside of the box body 1, the outer walls of the two sides of the box body 1 are fixedly provided with fixed blocks, and the sterilization box 5 is fixedly arranged on the two fixed blocks.

The outer wall of one side of installation door is equipped with the transparent plate, the outer wall fixed mounting of one side of box 1 has the second thermodetector, the one end of second thermodetector extends to in the sterilization box 5.

The utility model provides a based on camel milk powder sterilization harmful component separation is as follows with separating centrifuge's theory of operation:

when the camel milk powder evaporator is used, the screw rod is rotated anticlockwise by hand to be separated from the thread groove, the limiting rod is rotated by hand to enable the baffle to be far away from the feeding hole, camel milk powder is poured into the evaporation box 4 through the feeding hole, the screw rod is inserted into the thread groove to be limited and fixed in the same operation mode, the exhaust fan 3 is started, hot steam in the steam generator 2 is extracted by the aid of the extraction and release pipe, evaporation sterilization is carried out in the evaporation box 4 through opening a valve on the first exhaust pipe, the temperature of the evaporation box 4 is controlled to be 85-95 ℃ through observation of the first temperature detector, and the evaporation time is 15 s;

after evaporation, a first motor 11 is started to rotate, an output shaft of the first motor 11 drives a second bevel gear to rotate, the second bevel gear drives a fourth bevel gear 14 to rotate, the fourth bevel gear 14 drives a second rotating rod 12 to rotate, the two second rotating rods 12 drive two third bevel gears 13 to rotate, the third bevel gears 13 drive a first rotating rod 8 to rotate, the first rotating rod 8 drives two circular gears 10 to rotate, the two circular gears 10 drive two gear plates 6 to move away from each other, a first electromagnetic valve is opened, articles are discharged from a sterilization box 5 through a first discharge pipe, a valve on the first discharge pipe is closed, a valve on the second discharge pipe is opened, hot steam is discharged into the sterilization box 5, and the sterilization box 5 through a plurality of jet pipes is sterilized, observing the second temperature detector, controlling the temperature of the sterilization box 5 at 120-130 ℃, and the evaporation time at 3-5 s;

after the sterilization is finished, the second electromagnetic valve is opened, the separation box 15 for discharging the articles through the second discharging pipe rotates clockwise by starting the second motor 17, the output shaft of the second motor 17 drives the cam 18 to rotate, when the cam 18 is connected with the screening plate 16, the screening plate 16 moves, the mounting plate 19 stretches the elastic spring 20, when the cam 18 is not connected with the screening plate 16, the screening plate 16 returns to the original state under the action of the elastic spring 20, the camel milk powder is screened and separated in the process, in the collection box for discharging the articles through the third discharging pipe by opening the third electromagnetic valve, when the collection box is full, the mounting door is opened, and the collection box is taken out and replaced.

the utility model provides a separator for separating harmful components based on camel milk powder sterilization, which is used for sterilizing articles for the first time by mutually matching a screw rod, a baffle plate, a feed inlet, a limiting rod, an evaporation box 4, an exhaust fan 3, a first exhaust pipe, a valve and a first temperature detector;

under the mutual cooperation of a first motor 11, a second bevel gear, a fourth bevel gear 14, a second rotating rod 12, a third bevel gear 13, a first bevel gear 9, a first rotating rod 8, a circular gear 10, a gear plate 6, a second electromagnetic valve and a second discharging pipe, the articles fall into the sterilization box 5, and in the same operation, the two gear plates 6 are close to each other to seal the sterilization box 5 so as to perform secondary sterilization on the articles;

arrange material pipe and third solenoid valve through second motor 17, cam 18, mounting panel 19, elasticity spring 20, screening board 16, separator box 15, third and mutually support down, come to screen the separation to article, change the collecting box through the installation door, not only use like this, make it possess the sterilization function, avoid having the bacterium to exist in the disengaging process, still have the advantage of saving time.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and on the premise that the skilled person understands the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.

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, or a direct or indirect use of these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents, which are to be included within the scope of the invention as defined in the claims.

Claims

1. A harmful component separation separator based on camel milk powder sterilization is characterized by comprising:

a box body;

the steam generator is fixedly arranged on the outer wall of one side of the box body;

the exhaust fan is fixedly arranged on the steam generator;

the evaporation box is fixedly arranged in the box body;

the sterilization box is fixedly arranged in the box body and is positioned below the evaporation box;

the two gear plates are arranged at the top of the sterilization box;

the two support rods are respectively and fixedly arranged on the inner walls of the two sides of the box body, and the ends, close to each other, of the two support rods are respectively and fixedly connected with the outer wall of one side, far away from each other, of the two gear plates;

the two first rotating rods are respectively and rotatably arranged in the box body;

the two first bevel gears are sleeved on the two first rotating rods respectively;

the two circular gears are respectively sleeved on the two first rotating rods and are respectively meshed with the two gear plates;

the first motor is fixedly arranged on the inner wall of one side of the box body, and a second bevel gear is fixedly arranged on an output shaft of the first motor;

the second rotating rod is rotatably arranged on the inner wall of one side of the box body;

the two third bevel gears are fixedly sleeved on the second rotating rod and are respectively meshed with the two first bevel gears;

the fourth bevel gear is fixedly sleeved on the second rotating rod and meshed with the second bevel gear;

the separation box is fixedly arranged in the box body;

the screening plates are slidably mounted on the inner walls of the two sides of the separation box, and the two sides of each screening plate extend out of the separation box respectively;

the second motor is arranged in the box body;

the cam is fixedly sleeved on an output shaft of the second motor;

the mounting plate is fixedly mounted on the outer wall of one side of the screening plate;

the elastic spring, elastic spring sliding sleeve establishes on the screening board, elastic spring's one end with one side outer wall fixed connection of separator box, elastic spring's the other end with one side outer wall fixed connection of mounting panel.

2. The separating centrifuge is used in harmful component separation based on camel milk powder sterilization of claim 1, characterized in that fixed mounting has the exhaust tube on the suction opening of air exhauster, the one end that the exhaust tube kept away from the air exhauster with steam generator's gas vent fixed connection, fixed mounting has first exhaust pipe on the gas vent of air exhauster, the one end of first exhaust pipe extends to in the evaporation tank, the bottom fixed mounting of evaporation tank has first discharge pipe, fixed mounting has first solenoid valve on the first discharge pipe, the intraductal first screening net that is equipped with of first discharge.

3. The separation centrifuge of using based on camel milk powder sterilization harmful component separation of claim 2 characterized in that, fixed mounting has hollow board in the sterilization case, one side outer wall fixed mounting of hollow board has a plurality of gas-jet pipes, hollow board with a plurality of gas-jet pipe communicates with each other, one side outer wall fixed mounting of first row of trachea has the second blast pipe, the one end that first row of trachea was kept away from to the second blast pipe extends to in the hollow board, the second blast pipe with first row of trachea communicates with each other, the bottom fixed mounting of sterilization case has the second to arrange the material pipe, the bottom that the material pipe was arranged to the second extends to in the separation case, fixed mounting has the second solenoid valve on the material pipe is arranged to the second, the intraductal second that is equipped with of second sieve screen, first row of trachea with equal fixed mounting has the valve on the second blast pipe.

4. The separator for separating the harmful components based on the camel milk powder sterilization of claim 1, wherein the outer walls of the two gear plates at the sides far away from each other are respectively provided with a sliding groove, and the ends of the two support rods close to each other respectively extend into the two sliding grooves and are in sliding connection with the inner walls of the two sliding grooves.

5. The separator for separating the harmful components based on the camel milk powder sterilization of claim 1, wherein a fixed plate is fixedly installed in the tank body, the separation tank is fixedly installed at the top of the fixed plate, the second motor is fixedly installed at the top of the fixed plate, and a third screening net is fixedly installed on the screening plate.

6. The separator for separating the harmful components based on camel milk powder sterilization of claim 1, wherein a collecting box is fixedly installed on the inner wall of the bottom of the box body, a third discharging pipe is fixedly installed on the bottom of the separating box, a third electromagnetic valve is fixedly installed on the third discharging pipe, and a mounting door is fixedly installed on the outer wall of one side of the box body.

7. The separator for separating the harmful components based on the camel milk powder sterilization of claim 1, wherein a limiting rod is rotatably mounted at the top of the box body, a baffle is fixedly mounted on the limiting rod, the baffle is connected with the top of the box body, a screw rod is slidably mounted at the top of the baffle, a limiting groove is formed in the top of the box body, the bottom end of the screw rod extends into the limiting groove and is in threaded connection with the inner wall of the limiting groove, an air vent is formed in the top of the box body, a first temperature detector is fixedly mounted at the top of the box body, and the bottom end of the first temperature detector extends into the box body.

8. The camel milk powder sterilization harmful component separation separator as claimed in claim 1, wherein a vent pipe is fixedly mounted on the outer wall of one side of the sterilization box, one end of the vent pipe, which is far away from the sterilization box, extends out of the box, fixed blocks are fixedly mounted on the outer walls of two sides of the box, and the sterilization box is fixedly mounted on the two fixed blocks.

9. The separator for separating the harmful components based on the camel milk powder sterilization of claim 6, wherein a transparent plate is arranged on the outer wall of one side of the installation door, a second temperature detector is fixedly arranged on the outer wall of one side of the box body, and one end of the second temperature detector extends into the sterilization box.