CN214371143U

CN214371143U - Tunnel type liquid nitrogen instant freezer convenient to maintain

Info

Publication number: CN214371143U
Application number: CN202120297526.6U
Authority: CN
Inventors: 逄锐
Original assignee: Jisu Guangdong Cold Chain Equipment Co ltd
Current assignee: Jisu Guangdong Cold Chain Equipment Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-10-08
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a tunnel type liquid nitrogen frozen machine convenient to maintain, concretely relates to frozen machine technical field, including tunnel frozen room and base, four corners difference fixedly connected with second landing legs of base bottom, the top fixedly connected with tunnel frozen room of base, the bottom that the indoor portion was frozen to the tunnel speed is provided with the conveyer belt, the first landing leg of both sides difference fixedly connected with at conveyer belt both ends, one side of first landing leg is provided with scrapes the structure of sweeping. The utility model discloses an in freezing the course of the work, the conveyer belt passes through driving motor's drive when the operation, and the scraping that sets up between the first leg sweeps in the structure, and the multiunit plastics silk brush of fixed connection multiunit equidistant range on the fixed horizontal pole between the erection column can be scraped the lower surface of conveyer belt in the removal process and sweep, scrape the back of sweeping from the conveyer belt to above-mentioned adnexed residue, directly fall and collect in the collection cinder groove, has reached the purpose of being convenient for clear up the transfer unit surface.

Description

Tunnel type liquid nitrogen instant freezer convenient to maintain

Technical Field

The utility model relates to a frozen machine technical field specifically is a tunnel type liquid nitrogen frozen machine convenient to maintain.

Background

Along with the development of social economy, the living standard of people is continuously improved, the demand of various quick-frozen products such as meat, fish, shrimp, vegetables and dairy products is greatly increased in life, after the quick-frozen products are processed in the production process, a quick freezer needs to be used for quickly freezing the products to enable the temperature in the time to reach-18 ℃, so that the nutrient loss of the food is reduced, the original taste and flavor of the food are kept, but the conventional tunnel type liquid nitrogen quick freezer is mostly inconvenient to maintain the interior of the food in the use process.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional tunnel type liquid nitrogen instant freezer convenient to maintain is mostly integral, and the interior is inconvenient to maintain, clean and maintain;

(2) the traditional tunnel type liquid nitrogen instant freezer convenient to maintain is easy to be stained with residues on the surface of an inner conveyor belt and is inconvenient to clean after being used for a long time;

(3) the tunnel type liquid nitrogen instant freezer convenient to maintain has no measure for collecting and recycling lost cold air when the internal cold air quantity is greatly lost during working.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tunnel type liquid nitrogen frozen machine convenient to maintain to it is not convenient for maintain the problem of clearance and maintenance to inside to provide in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tunnel type liquid nitrogen instant freezer convenient for maintenance comprises a tunnel instant freezer and a base, wherein four corners of the bottom end of the base are respectively and fixedly connected with a second supporting leg, the top end of the base is fixedly connected with a tunnel quick freezing chamber, the bottom inside the tunnel quick freezing chamber is provided with a conveyer belt, two sides of two ends of the conveying belt are respectively and fixedly connected with a first supporting leg, one side of the first supporting leg is provided with a scraping and sweeping structure, one side of one end of the conveying belt is fixedly connected with a driving motor, two sides of the top end of the tunnel quick freezing chamber are respectively provided with a circulating mechanism, the top end of the tunnel quick freezing chamber is fixedly connected with a nitrogen inlet pipe, the bottom end of the nitrogen inlet pipe penetrates through the top end of the tunnel quick freezing chamber and is fixedly connected with a liquid storage tank, the bottom end of the liquid storage tank is fixedly connected with a plurality of groups of spray heads, two ends of the liquid storage tank are respectively and fixedly connected with a second fan, and one end of the tunnel quick freezing chamber is provided with a turnover structure;

the utility model discloses a tunnel freezes room, including turning over structure, screw hole, articulated seat, the outside fixedly connected with that turns over the board, the both sides that turn over the board one end are fixedly connected with observation window respectively, the bottom fixedly connected with bolt that the room was frozen fast in the tunnel, fixed foot passes through the bolt and the one end fixed connection that the room was frozen fast in the tunnel.

Preferably, the two sides of the top end of one end of the tunnel quick-freezing chamber of the hinged seats are respectively and fixedly connected with three groups of hinged seats, the bottom end of the turning plate is provided with three groups of fixed feet, and the hinged seats are symmetrically distributed about the vertical center line of the turning plate.

Preferably, scrape and sweep the structure and constitute by horizontal pole, plastics silk brush, erection column and collection sediment groove, collection sediment groove fixed connection is on the top between first leg, the both ends difference fixedly connected with erection column of collection sediment groove top one side, fixedly connected with horizontal pole between the erection column, the top fixedly connected with multiunit plastics silk brush of horizontal pole.

Preferably, the bottom ends of the plastic wire brushes and the slag collecting grooves are positioned on the same horizontal plane, and the plastic wire brushes are arranged at equal intervals at the top ends of the cross rods.

Preferably, the circulation mechanism comprises gas vent, blast pipe, first fan, exhaust tube and suction inlet, first fan fixed connection is respectively in the both sides on the fast room top that freezes in the tunnel, one side fixedly connected with blast pipe of first fan, the opposite side fixedly connected with exhaust tube of first fan, the opposite side of blast pipe runs through the fast top and the fixedly connected with gas vent of freezing the room in the tunnel, the opposite side fixedly connected with suction inlet of exhaust tube.

Preferably, the exhaust pipe and the exhaust pipe are respectively communicated with the inside of the first fan.

Compared with the prior art, the beneficial effects of the utility model are that: the tunnel type liquid nitrogen instant freezer convenient to maintain not only realizes the convenience in maintenance, cleaning and maintenance of the inside, the convenience in cleaning a conveying part, but also realizes the collection and recycling of scattered cold air;

(1) when the inside of the liquid nitrogen instant freezer is maintained, maintained and cleaned, in the overturning structure arranged at one end of the tunnel instant freezer, the bolts are respectively screwed out from the threaded holes at the bottom end of one end of the tunnel instant freezer by means of tools, the turning plate is integrally lifted upwards by utilizing six groups of hinged seats fixedly connected with the top end of one end of the tunnel instant freezer, after one end of the tunnel instant freezer is opened, the inside of the tunnel instant freezer is conveniently cleaned and maintained, after the maintenance is finished, the turning plate is integrally overturned by utilizing the hinged seats until one end of the tunnel instant freezer is covered, the bolts on the fixing feet at the bottom end of the turning plate are screwed into the threaded holes again to fix the turning plate and one end of the tunnel instant freezer, a circle of sealing gasket is fixedly connected outside the turning plate, one side outside the turning plate can be sealed, air leakage is prevented, and meanwhile, the inside of the freezer can be checked during working through the observation windows fixed at two sides at one end of the turning plate, the aim of conveniently maintaining, cleaning and maintaining the interior is fulfilled;

(2) by arranging the cross rods, the plastic wire brushes, the mounting columns and the slag collecting groove, in the freezing working process, when the conveying belt runs under the driving of the driving motor, in the scraping structure arranged between the first supporting legs, a plurality of groups of plastic wire brushes which are arranged at equal intervals are fixedly connected on the cross rods fixed between the mounting columns, the lower surface of the conveying belt can be scraped in the moving process, and residues attached to the lower surface are directly fallen into the slag collecting groove for collection after being scraped from the conveying belt, so that the aim of conveniently cleaning the surface of the conveying part is fulfilled;

(3) by arranging the exhaust port, the exhaust pipe, the first fan, the exhaust pipe and the suction port, in the working process of the instant freezer, the liquid nitrogen introduced into the nitrogen inlet pipe is sprayed on the quick-frozen material through a plurality of groups of spray heads at the bottom end of the liquid storage tank, quickly freezing the materials, starting a second fan to internally circulate the liquid nitrogen to act on the surfaces of the materials, and scattering a large amount of liquid nitrogen cooling gas from inlets and outlets at two sides of the tunnel quick freezing chamber in the process to cause large liquid nitrogen consumption, in a circulating mechanism arranged at the top end of the tunnel quick-freezing chamber, a switch of a first fan is started, the first fan starts to recycle and suck liquid nitrogen gas emitted from inlets and outlets at two sides of the tunnel quick-freezing chamber through suction ports at two sides, and the gas is discharged back to the interior of the tunnel quick-freezing chamber through the exhaust pipe and the exhaust port for recycling, so that the aims of collecting and recycling lost cold gas are fulfilled.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the flip structure of the present invention showing a partially enlarged front view;

FIG. 3 is a side view, a cross-sectional view, and an enlarged structural view of the scraping structure of the present invention;

fig. 4 is an enlarged schematic view of the front view partial section of the circulation mechanism of the present invention.

In the figure: 1. a first leg; 2. a sweeping structure; 201. a cross bar; 202. a plastic wire brush; 203. mounting a column; 204. a slag collecting groove; 3. a drive motor; 4. a tunnel quick freezing chamber; 5. a circulating mechanism; 501. an exhaust port; 502. an exhaust pipe; 503. a first fan; 504. an air exhaust pipe; 505. a suction port; 6. a nitrogen inlet pipe; 7. a second fan; 8. a conveyor belt; 9. a base; 10. a second leg; 11. a threaded hole; 12. a liquid storage tank; 13. a spray head; 14. turning over a plate; 15. a hinged seat; 16. a gasket; 17. an observation window; 18. a fixing leg; 19. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a tunnel type liquid nitrogen instant freezer convenient for maintenance comprises a tunnel instant freezer 4 and a base 9, wherein four corners of the bottom end of the base 9 are fixedly connected with second support legs 10 respectively, the top end of the base 9 is fixedly connected with the tunnel instant freezer 4, the bottom inside the tunnel instant freezer 4 is provided with a conveyor belt 8, two sides of two ends of the conveyor belt 8 are fixedly connected with first support legs 1 respectively, one side of the first support leg 1 is provided with a scraping structure 2, one side of one end of the conveyor belt 8 is fixedly connected with a driving motor 3, the model of the driving motor 3 can be Y90L-2, two sides of the top end of the tunnel instant freezer 4 are provided with circulating mechanisms 5 respectively, the top end of the tunnel instant freezer 4 is fixedly connected with a nitrogen inlet pipe 6, the bottom end of the nitrogen inlet pipe 6 penetrates through the top end of the tunnel instant freezer 4 and is fixedly connected with a liquid storage tank 12, the bottom end of the liquid storage tank 12 is fixedly connected with a plurality of spray nozzles 13, two ends of the liquid storage tank 12 are respectively and fixedly connected with a second fan 7, the model of the second fan 7 can be BFX-100, and one end of the tunnel quick freezing chamber 4 is provided with a turnover structure;

referring to fig. 1-4, the tunnel type liquid nitrogen instant freezer convenient for maintenance further comprises an overturning structure, the overturning structure comprises a threaded hole 11, the threaded hole 11 is arranged at the bottom end of one end of the tunnel instant freezer 4, the top end of one end of the tunnel instant freezer 4 is fixedly connected with a hinged seat 15, the bottom end of the hinged seat 15 is hinged with a turning plate 14, the outer part of the turning plate 14 is fixedly connected with a sealing gasket 16, two sides of the inner part of one end of the turning plate 14 are respectively and fixedly connected with an observation window 17, the bottom end of the tunnel instant freezer 4 is fixedly connected with a bolt 19, and a fixing foot 18 is fixedly connected with one end of the tunnel instant freezer 4 through the bolt 19;

the two sides of the hinged seats 15 at the top end of one end of the tunnel quick-freezing chamber 4 are respectively and fixedly connected with three groups of hinged seats 15, three groups of fixed feet 18 are arranged at the bottom end of the turning plate 14, and the hinged seats 15 are symmetrically distributed about the vertical center line of the turning plate 14;

specifically, as shown in fig. 1 and fig. 2, when the inside of the liquid nitrogen instant freezer is maintained, maintained and cleaned, in the turning structure arranged at one end of the tunnel instant freezer 4, the bolts 19 are respectively screwed out from the threaded holes 11 at the bottom end of one end of the tunnel instant freezer 4 by means of a tool, the turning plate 14 is integrally lifted by using six groups of hinged seats 15 fixedly connected with the top end of one end of the tunnel instant freezer 4, after one end of the tunnel instant freezer 4 is opened, the inside of the tunnel instant freezer 4 is conveniently cleaned and maintained, after the maintenance is completed, the turning plate 14 is integrally turned down by using the hinged seats 15 to cover one end of the tunnel instant freezer 4, the bolts 19 on the fixing feet 18 at the bottom end of the turning plate 14 are screwed into the threaded holes 11 again to fix the turning plate 14 and one end of the tunnel instant freezer 4, a sealing gasket 16 is fixedly connected to the outside of the turning plate 14, and one side outside of the turning plate 14 can be sealed, prevent gas leakage, can look over the refrigerator inside at the during operation through turning over the fixed observation window 17 in 14 one end both sides of board simultaneously, reached and be convenient for maintain the purpose of clearance maintenance to inside.

Example 2: the scraping and sweeping structure 2 comprises a cross rod 201, plastic wire brushes 202, mounting columns 203 and a slag collecting groove 204, the slag collecting groove 204 is fixedly connected to the top end between the first supporting legs 1, the mounting columns 203 are respectively and fixedly connected to two ends of one side of the top end of the slag collecting groove 204, the cross rod 201 is fixedly connected between the mounting columns 203, and a plurality of groups of plastic wire brushes 202 are fixedly connected to the top end of the cross rod 201;

the bottom ends of the plastic wire brushes 202 and the slag collecting grooves 204 are positioned on the same horizontal plane, and the plastic wire brushes 202 are arranged at equal intervals at the top ends of the cross rods 201;

specifically, as shown in fig. 1 and 3, in the freezing process, the conveying belt 8 is driven by the driving motor 3 to run, and in the scraping structure 2 arranged between the first legs 1, a plurality of groups of plastic wire brushes 202 which are arranged at equal intervals are fixedly connected to the cross rod 201 fixed between the mounting columns 203, the lower surface of the conveying belt 8 is scraped in the moving process, and after the residues attached to the upper surface are scraped and swept from the conveying belt 8, the residues directly fall into the residue collecting groove 204 to be collected, so that the purpose of cleaning the surface of the conveying part is achieved.

Example 3: the circulating mechanism 5 consists of an exhaust port 501, an exhaust pipe 502, a first fan 503, an exhaust pipe 504 and a suction port 505, wherein the first fan 503 is respectively and fixedly connected with two sides of the top end of the tunnel quick freezing chamber 4, the model of the first fan 503 can be SY-FYSJ01, one side of the first fan 503 is fixedly connected with the exhaust pipe 502, the other side of the first fan 503 is fixedly connected with the exhaust pipe 504, the other side of the exhaust pipe 502 penetrates through the top end of the tunnel quick freezing chamber 4 and is fixedly connected with the exhaust port 501, and the other side of the exhaust pipe 504 is fixedly connected with the suction port 505;

the exhaust pipe 502 and the exhaust pipe 504 are respectively communicated with the inside of the first fan 503;

specifically, as shown in fig. 1 and 4, during the operation of the instant freezer, the liquid nitrogen introduced into the nitrogen inlet pipe 6 is sprayed onto the quick-frozen material through a plurality of groups of spray heads 13 at the bottom end of the liquid storage tank 12, quickly freezing the materials, simultaneously starting the second fan 7 to internally circulate the liquid nitrogen to act on the surfaces of the materials, and in the process, a large amount of liquid nitrogen cooling gas can be dissipated from the inlets and outlets at the two sides of the tunnel quick freezing chamber 4 to cause large liquid nitrogen consumption, in a circulating mechanism 5 arranged at the top end of the tunnel quick freezing chamber 4, a first fan 503 is started to be switched on, the first fan 503 starts to recycle and suck liquid nitrogen gas emitted from the inlet and the outlet at two sides of the tunnel quick freezing chamber 4 through suction ports 505 at two sides, and the gas is discharged back to the interior of the tunnel quick freezing chamber 4 through the exhaust pipe 502 and the exhaust port 501 for recycling, so that the purposes of collecting and recycling lost cold gas are achieved.

The working principle is as follows: when the utility model is used, firstly, in the working process of the instant freezer, the liquid nitrogen introduced into the nitrogen inlet pipe 6 is sprayed on the quick-frozen material through the plurality of groups of spray heads 13 at the bottom end of the liquid storage tank 12, quickly freezing the materials, simultaneously starting the second fan 7 to internally circulate the liquid nitrogen to act on the surfaces of the materials, and in the process, a large amount of liquid nitrogen cooling gas can be dissipated from the inlets and outlets at the two sides of the tunnel quick freezing chamber 4 to cause large liquid nitrogen consumption, in a circulating mechanism 5 arranged at the top end of the tunnel quick freezing chamber 4, a first fan 503 is started to be switched on, the first fan 503 starts to recycle and suck liquid nitrogen gas emitted from the inlet and the outlet at two sides of the tunnel quick freezing chamber 4 through suction ports 505 at two sides, and the gas is discharged back to the interior of the tunnel quick freezing chamber 4 through the exhaust pipe 502 and the exhaust port 501 for recycling, so that the purposes of collecting and recycling lost cold gas are achieved.

Afterwards, in freezing working process, conveyer belt 8 is when the operation through driving motor 3's drive, the structure 2 is swept in the scraping that sets up between the first leg 1, the multiunit plastics silk brush 202 of the equidistant range of fixed connection multiunit on the horizontal pole 201 fixed between the erection column 203, can sweep the lower surface of conveyer belt 8 at the removal in-process, scrape from conveyer belt 8 the back of sweeping the attached residue above, directly drop collect in the collection sediment groove 204, reached and be convenient for carry out the purpose of clearing up to the transfer unit surface.

Finally, when the inside of the liquid nitrogen instant freezer is maintained, maintained and cleaned, in the overturning structure arranged at one end of the tunnel instant freezer 4, the bolts 19 are respectively screwed out from the threaded holes 11 at the bottom end of one end of the tunnel instant freezer 4 by means of tools, the turning plate 14 is integrally lifted upwards by utilizing six groups of hinged seats 15 fixedly connected with the top end of one end of the tunnel instant freezer 4, after one end of the tunnel instant freezer 4 is opened, the inside of the tunnel instant freezer 4 is conveniently cleaned and maintained, after the maintenance is finished, the turning plate 14 is integrally overturned by utilizing the hinged seats 15 until one end of the tunnel instant freezer 4 is covered, the bolts 19 on the fixing feet 18 at the bottom end of the turning plate 14 are screwed into the threaded holes 11 again to fix the turning plate 14 and one end of the tunnel instant freezer 4, the outer part of the turning plate 14 is fixedly connected with a sealing gasket 16, one side of the outer part of the turning plate 14 can be sealed to prevent air leakage, meanwhile, the inside of the refrigerator can be checked in work through the observation windows 17 fixed on two sides of one end of the turning plate 14, and the purpose of conveniently maintaining, cleaning and maintaining the inside is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a tunnel type liquid nitrogen frozen machine convenient to maintain, includes tunnel frozen room (4) and base (9), its characterized in that: four corners of the bottom end of the base (9) are fixedly connected with second support legs (10) respectively, the top end of the base (9) is fixedly connected with a tunnel quick-freezing chamber (4), a conveying belt (8) is arranged at the bottom inside the tunnel quick-freezing chamber (4), two sides of two ends of the conveying belt (8) are fixedly connected with first support legs (1) respectively, one side of each first support leg (1) is provided with a scraping structure (2), one side of one end of the conveying belt (8) is fixedly connected with a driving motor (3), two sides of the top end of the tunnel quick-freezing chamber (4) are provided with circulating mechanisms (5) respectively, the top end of the tunnel quick-freezing chamber (4) is fixedly connected with a nitrogen inlet pipe (6), the bottom end of the nitrogen inlet pipe (6) penetrates through the top end of the tunnel quick-freezing chamber (4) and is fixedly connected with a liquid storage tank (12), and the bottom end of the liquid storage tank (12) is fixedly connected with a plurality of groups of spray heads (13), two ends of the liquid storage tank (12) are respectively and fixedly connected with a second fan (7), and one end of the tunnel quick freezing chamber (4) is provided with a turning structure;

the utility model discloses a tunnel freezer, including turning structure, flip structure, screw hole (11) set up in the tunnel bottom of freezing room (4) one end soon, the tunnel freezes the articulated seat of top fixedly connected with (15) of room (4) one end soon, the bottom of articulated seat (15) articulates there is board (14) of turning over, the sealed pad (16) of outside fixedly connected with that turns over board (14), turn over inside both sides of board (14) one end fixedly connected with observation window (17) respectively, the tunnel freezes the bottom fixedly connected with bolt (19) of room (4) soon, fixed foot (18) are through bolt (19) and the tunnel one end fixed connection who freezes room (4) soon.

2. The tunnel type liquid nitrogen instant freezer convenient for maintenance according to claim 1, characterized in that: the two sides of the hinged seats (15) at the top end of one end of the tunnel quick freezing chamber (4) are respectively and fixedly connected with three groups of hinged seats (15), three groups of fixed feet (18) are arranged at the bottom end of the turning plate (14), and the hinged seats (15) are symmetrically distributed about the vertical center line of the turning plate (14).

3. The tunnel type liquid nitrogen instant freezer convenient for maintenance according to claim 1, characterized in that: scrape and sweep structure (2) and constitute by horizontal pole (201), plastics silk brush (202), erection column (203) and collection sediment groove (204), the top between first landing leg (1) of collection sediment groove (204) fixed connection, the both ends difference fixedly connected with erection column (203) of collection sediment groove (204) top one side, fixedly connected with horizontal pole (201) between erection column (203), the top fixedly connected with multiunit plastics silk brush (202) of horizontal pole (201).

4. The easy-to-maintain tunnel type liquid nitrogen instant freezer as claimed in claim 3, characterized in that: the bottom ends of the plastic wire brushes (202) and the slag collecting grooves (204) are positioned on the same horizontal plane, and the plastic wire brushes (202) are arranged at equal intervals at the top ends of the cross rods (201).

5. The tunnel type liquid nitrogen instant freezer convenient for maintenance according to claim 1, characterized in that: circulation mechanism (5) comprise gas vent (501), blast pipe (502), first fan (503), exhaust tube (504) and suction inlet (505), first fan (503) is fixed connection respectively in the both sides on the fast room (4) top of freezing in the tunnel, one side fixedly connected with exhaust pipe (502) of first fan (503), opposite side fixedly connected with exhaust tube (504) of first fan (503), the opposite side of blast pipe (502) runs through the fast top and the fixedly connected with gas vent (501) of freezing room (4) in the tunnel, the opposite side fixedly connected with suction inlet (505) of exhaust tube (504).

6. The tunnel type liquid nitrogen instant freezer convenient for maintenance according to claim 5, characterized in that: the exhaust pipe (502) and the exhaust pipe (504) are respectively communicated with the interior of the first fan (503).