CN218328531U

CN218328531U - A exhaust apparatus for food processing

Info

Publication number: CN218328531U
Application number: CN202221075156.2U
Authority: CN
Inventors: 黄新洲
Original assignee: Jingzhou Xingshun Food Technology Co ltd
Current assignee: Jingzhou Xingshun Food Technology Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2023-01-17
Anticipated expiration: 2032-05-06

Abstract

The utility model provides an exhaust equipment for food processing, including draft hood, fan and ventilation pipe, the draft hood includes connecting piece and the piece that induced drafts that sets up from top to bottom, induced draft piece is rectangular pyramid section of thick bamboo structure, and two relative sides are the inclined plane outwards, still includes a plurality of groups telescopic link, slide and the steam inductive switch that mutually supports, the inboard sliding connection of two inclined planes of slide and the piece that induced drafts, the slide on the relative inclined plane is symmetrical respectively to be set up; the telescopic rods are arranged along the inclination direction of the inclined surface, the telescopic rods drive the sliding plates to slide along the inclination direction of the inclined surface, the top edges of the symmetrically arranged sliding plates are abutted, and the bottom of the ventilation hood is sealed; the steam inductive switch is fixedly arranged at the bottom of the sliding plate to check whether steam exists or not, and the telescopic state of the telescopic rod is controlled. The utility model provides a draft hood can not seal the opening, has little worm or mouse to enter into the food processing workshop from the ventilation pipe to the reliability of food workshop health situation has been guaranteed.

Description

A exhaust apparatus for food processing

Technical Field

The utility model relates to an exhaust system technical field especially relates to an exhaust apparatus for food processing.

Background

Under the condition that the living standard of the people is improved day by day, the sanitary condition of a processing place is attracted by people more and more in the field of food, and the sanitary requirement on a food processing workshop is higher and higher. According to the national standard, the food processing workshop is provided with a fresh air system to keep the air quality of the food processing workshop. Particularly, during the cooking process, a large amount of generated water vapor needs to be discharged in time, otherwise, dense white fog in a workshop can be caused, and the normal operation is influenced. The fresh air system comprises a ventilation pipe, a ventilation hood and a fan, one end of the ventilation pipe is connected to the ventilation hood arranged inside the processing workshop, and the other end of the ventilation pipe is connected to the outdoor fan. Different food heating and processing devices are respectively arranged below the ventilation hood.

The food processing place is easy to attract mice and insects. When workers stop working after work, electric energy is saved for controlling cost, the pipeline of the fresh air system does not perform air supply or exhaust function any more, but the pipeline still keeps a smooth state. At night, insects, mice and other organisms may climb to the food processing workshop along the pipeline to pollute the food processing workshop, so that the sanitation condition of the food processing workshop is damaged.

After the existing part of fans stop working, the connection positions of the fans and the ventilation pipes are automatically switched into a closed state, so that one end of the ventilation pipe, which is positioned outside, is closed. However, as the ventilation duct is generally formed by splicing stainless steel, and the temperature of the nearby duct is changed when the fan operates or stops, the ventilation duct is easy to deform in structure and generate gaps when expanding with heat and contracting with cold for a long time, and the risk of other small insects entering and exiting exists.

In addition, when only one or a small amount of processing equipment is opened in a processing workshop, the fan is full load at this time, the electric energy is wasted, and when the industry competition is increasing, the price is reduced after the production cost is saved, and the competitive advantage can also be increased.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides an exhaust apparatus for food processing, it has solved the draft hood that exists among the prior art and can not the self-sealing open position, has little worm or mouse to enter into the food processing workshop from the ventilation pipe, and main fan wind-force can not come the regulation power according to the condition of actual production steam, causes the higher problem of cost.

According to the embodiment of the utility model, an exhaust apparatus for food processing, including draft hood, fan and ventilation pipe, the draft hood includes connecting piece and the piece that induced drafts that sets up from top to bottom, the connecting piece is bottom surface open-ended cuboid structure, the piece that induced drafts is rectangular pyramid section of thick bamboo structure, and its top surface cooperation connecting piece bottom surface shape, and induced drafts wherein two relative sides vertical setting, two other relative sides are the inclined plane outwards, the ventilation pipe is connected at the top of connecting piece, the ventilation pipe is connected with outdoor fan, still include a plurality of groups of telescopic link, slide and the steam inductive switch that mutually support, the slide is square plate structure, the inboard sliding connection of two inclined planes of slide and the piece that induced drafts, the slide on each inclined plane closely arranges the setting in proper order along the horizontal direction, the slide on the relative inclined plane is symmetrical setting respectively; the telescopic rod is arranged along the inclination direction of the inclined surface, one end of the telescopic rod is fixedly connected with the ventilation hood, the other end of the telescopic rod is fixedly connected with the sliding plate, the telescopic rod drives the sliding plate to slide along the inclination direction of the inclined surface, when the sliding plate is located at the highest position, the top edges of the sliding plates which are symmetrically arranged are abutted, and the bottom of the ventilation hood is sealed; the steam inductive switch is fixedly arranged at the bottom of the sliding plate, a control signal is generated when steam is detected, and the steam inductive switch is electrically connected with the telescopic rod and controls the telescopic state of the telescopic rod.

Preferably, the steam inductive switches are respectively fixed on the inner side surfaces of the two symmetrically arranged sliding plates, when steam rises, the steam inductive switches send control signals after being influenced by water mist, and the steam inductive switches are electrically connected with the telescopic rods.

Preferably, the ventilating hood further comprises a plurality of touch switches, only one of every two sliding plates on the opposite inclined surfaces of the touch switches is arranged on the inner side of the inclined surface of the ventilating hood, an installation groove is formed in the inner side surface of each sliding plate, a movable contact of the touch switches is installed in the installation groove, the position of the movable contact is located on the stroke of each sliding plate, and the movable contact is extruded when the sliding plates slide downwards and is opened; the touch switches are electrically connected in a power circuit of the fan, and the touch switches correspondingly arranged on each group of sliding plates correspond to one power level of the fan.

Preferably, the telescopic link sets up in the one side that the slide is up, and telescopic link one end is fixed at housing side terminal surface, and the other end is fixed in the slide side of going up.

Preferably, the side of the sliding plate, which is in contact with the symmetrical sliding plate, is provided with a buffer material.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. when steam inductive switch detected that there was steam to produce, the telescopic link just driven the slide and opened, made steam can discharge from the draft hood, and other off-working hour slides are that the bottom plate of draft hood is in the state of accomplishing sealedly. No insects can climb in from the ventilation pipe, so that the possibility of influencing the sanitation of the food processing workshop is avoided, and the production environment of the food is further ensured.

2. When food processing workshop begins to cook raw and other materials, a large amount of steam that produces can flow towards the draft hood at food processing equipment top, when steam has disturbed the signal transmission between infrared emission module and the infrared ray receiving module, the telescopic link receives the signal of telecommunication that steam inductive switch sent and begins the extension, and the slide that the control symmetry set up slides downwards, let the draft hood open automatically under the condition that does not need workman father's control, hand and switch contact when avoiding processing food, lead to the contaminated problem of workman father's hand and switch.

3. When only partial food processing equipment is opened and steam is generated and needs to be discharged, the sliding plate corresponding to the top of the equipment is moved to be opened, the inductive switch arranged on the ventilation hood is electrically connected with the fan, so that the fan is opened and only proper power is started, and the steam is sufficiently discharged, thereby saving the electric energy and reducing the cost, saving the electric energy and further reducing the production cost.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic view of the installation of the tact switch according to the embodiment of the present invention.

In the above drawings: 1. a connecting member; 2. an air suction member; 3. a telescopic rod; 4. a slide plate; 5. a touch switch; 6. a steam induction switch; 8. a movable contact; 9. a movable groove; 10. a ventilation pipe; 11. a rubber pad; 12. mounting grooves; 13. a fan.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

As shown in fig. 1, the embodiment of the utility model provides an exhaust apparatus for food processing, including draft hood, fan 13 and ventilation pipe 10, the draft hood is including connecting piece 1 that sets up from top to bottom and the piece 2 that induced drafts, connecting piece 1 is bottom surface open-ended cuboid shell structure, induced draft 2 for the rectangular pyramid section of thick bamboo shell structure who link up from top to bottom, induced draft 2 top surface cooperation connecting piece 1 bottom surface shape and be connected with connecting piece 1 bottom surface, induced draft 2 wherein two relative side vertical settings, two relative sides are the inclined plane outwards in addition, ventilation pipe 10 is connected at connecting piece 1's top intermediate position, and connecting piece 1 is provided with corresponding opening to ventilation pipe 10's position, and ventilation pipe 10 and outdoor fan 13 are connected. The ventilation hoods can be arranged in a line against a wall, and can also be suspended in the air from a ceiling by using parts such as steel structures and the like, and a plurality of rows of the ventilation hoods are arranged in parallel according to the size of a use space.

Still include a plurality of groups telescopic link 3, slide 4 and the steam inductive switch 6 of mutually supporting, slide 4 is square dull and stereotyped structure, slide 4 and the one side sliding connection that is close to each other on 2 inclined planes of the piece that induced drafts, the one side that 2 inclined planes of the piece that induced drafts are close to slide 4 is provided with T type guide chute, and the base on the perpendicular inclined plane of guide chute, the piece 2 that induced drafts correspond every slide 4 and are provided with two guide chutes, and each is about relative slide 4. The T-shaped sliding guide piece which is matched with the sliding plate 4 and is fixedly arranged on one side, close to the air suction piece 2, of the sliding plate 4 is correspondingly arranged on the sliding guide groove, and therefore the sliding plate 4 can slide up and down along the inclined plane of the air suction piece 2. The sliding plates 4 on each inclined plane of the air suction part 2 are sequentially and tightly arranged along the horizontal direction, and the sliding plates 4 on the opposite inclined planes are respectively and symmetrically arranged.

The telescopic link 3 is electric drive, the inclined direction setting on the inclined plane is followed to

telescopic link

3, 3 one end of telescopic link and draft hood fixed connection, other one end and 4 fixed connection of slide. The telescopic rod 3 is arranged on one side of the sliding plate 4 facing upwards, one end of the telescopic rod 3 is fixed on the side end face of the air suction piece 2 close to the lower side, and the other end of the telescopic rod is fixed at the position of the sliding plate 4 close to the bottom end. Thereby avoid long time and the contact of telescopic link 3 when steam rises, cause the rusty condition of 3 spare parts of telescopic link, perhaps influence its operating condition, reduce the life of telescopic link 3.

The telescopic rod 3 drives the sliding plate 4 to slide along the inclined direction of the inclined plane, and when the sliding plate 4 is located at the highest position, the top edges of the sliding plates 4 which are symmetrically arranged are abutted to seal the bottom of the ventilation hood. Preferably, the sliding plate 4 is provided with a buffer material on the side abutting against the symmetrical sliding plate 4. In this example, a rubber pad 11 is fixedly provided on the upper end surface of the slide plate 4. The two sliding plates 4 can be prevented from contacting with each other, and the sealing performance between the two sliding plates 4 can be improved. In general, the ventilation hood is made of stainless steel materials, after one sliding plate 4 deforms, a gap is formed when the two sliding plates 4 are folded, and the rubber gasket 11 can solve the sealing problem after slight deformation.

The steam inductive switch 6 is fixedly arranged at the bottom of the sliding plate 4 to check whether steam exists or not, the steam inductive switch 6 is electrically connected with the telescopic rod 3, and the telescopic state of the telescopic rod 3 is controlled. After the telescopic rod 3 receives an electric signal sent by the steam induction switch 6, the telescopic rod 3 is started to be in an extending state.

Preferably, the steam induction switches 6 are respectively fixed on the inner side surfaces of the two symmetrically-arranged sliding plates 4, when steam rises, the steam induction switches 6 send control signals after being influenced by water mist, and the steam induction switches 6 are electrically connected with the telescopic rod 3. Two steam inductive switches 6 that the symmetry set up are parallelly connected with the telescopic link 3 circuit that the symmetry set up, send control signal when one of them, just can make two telescopic links 3 of symmetry start simultaneously, can detect when guaranteeing like this that steam appears, avoid one of them inefficacy and do not open the condition of slide 4. When the cooking equipment in the food processing vehicle frame workshop works, the sight of workers can be influenced by the produced water device, or when the humidity in the food processing workshop is more than 60%, the steam inductive switch 6 is turned on.

As shown in fig. 2, preferably, the device further comprises a plurality of touch switches 5, wherein only one of every two sliding plates 4 on the opposite inclined surfaces of the touch switches 5 is arranged on one side of the inclined surface of the air suction piece 2 close to the sliding plate 4, the sliding plate 4 is provided with a mounting groove 12 on the side close to the air suction piece 2, the touch switches 5 are mounted in the mounting groove 12, the position of the movable contact 8 arranged on the touch switches 5 extends outwards to the stroke of the sliding plate 4, and the sliding plate 4 presses the movable contact 8 when sliding downwards and opens the touch switches 5. The touch switch 5 is electrically connected in a power circuit of the fan 13, and the touch switch 5 correspondingly arranged on each group of sliding plates 4 corresponds to one power level of the fan 13. The connection of the trigger switch 5 and the power supply of the blower 13 is prior art and will not be described herein. In this example, a movable groove 9 is provided on one side of the slide 4 close to the contact switch, the length of the movable groove 9 is smaller than the stroke of the slide 4, and the movable contact 8 is provided in the movable groove 9. When the sliding plate 4 moves, one surface of the sliding plate 4 close to the travel switch jacks up the movable contact 8, so that the touch switch 5 sends an electric signal to the fan 13.

Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides an exhaust apparatus for food processing, includes draft hood, fan (13) and ventilation pipe (10), the draft hood is including connecting piece (1) and the piece (2) that induced drafts that set up from top to bottom, connecting piece (1) is bottom surface open-ended cuboid structure, induced draft piece (2) are the rectangular pyramid section of thick bamboo structure that runs through from top to bottom, its top surface cooperation connecting piece (1) bottom surface shape, and induced draft piece (2) wherein two relative sides are vertical setting, and two relative sides are the inclined plane outwards in addition, the top at connecting piece (1) is connected in ventilation pipe (10), ventilation pipe (10) and outdoor fan (13) are connected, its characterized in that: the air suction device is characterized by further comprising a plurality of groups of mutually matched telescopic rods (3), sliding plates (4) and steam induction switches (6), wherein the sliding plates (4) are of square flat plate structures, the sliding plates (4) are connected with the inner sides of two inclined surfaces of the air suction piece (2) in a sliding manner, the sliding plates (4) on each inclined surface are sequentially and tightly arranged along the horizontal direction, and the sliding plates (4) on the opposite inclined surfaces are respectively and symmetrically arranged; the telescopic rod (3) is arranged along the inclination direction of the inclined surface, one end of the telescopic rod (3) is fixedly connected with the ventilation hood, the other end of the telescopic rod is fixedly connected with the sliding plate (4), the telescopic rod (3) drives the sliding plate (4) to slide along the inclination direction of the inclined surface, and when the sliding plate (4) is located at the highest position, the top edges of the symmetrically arranged sliding plates (4) are abutted to seal the bottom of the ventilation hood; the steam induction switch (6) is fixedly arranged at the bottom of the sliding plate (4), a control signal is generated when steam is detected, and the steam induction switch (6) is electrically connected with the telescopic rod (3) and controls the telescopic state of the telescopic rod (3).

2. An exhaust apparatus for food processing as claimed in claim 1, wherein: steam inductive switch (6) are fixed respectively at the medial surface of two slide (4) that the symmetry set up, and steam inductive switch (6) send control signal after being influenced by water smoke when steam rises, steam inductive switch (6) and telescopic link (3) electric connection.

3. An exhaust apparatus for food processing as claimed in claim 1, wherein: the ventilating hood is characterized by further comprising a plurality of touch switches (5), only one of every two sliding plates (4) on the opposite inclined surfaces of the touch switches (5) is arranged on the inner side of the inclined surface of the ventilating hood, a movable groove (9) is formed in the inner side surface of each sliding plate (4), a movable contact (8) of each touch switch (5) is installed in the movable groove, the position of each movable contact (8) is located on the stroke of each sliding plate (4), and each sliding plate (4) extrudes each movable contact (8) when sliding downwards and opens each touch switch (5); the touch switches (5) are electrically connected in a power circuit of the fan (13), and the touch switches (5) correspondingly arranged on each group of sliding plates (4) correspond to one power level of the fan (13).

4. An exhaust apparatus for food processing as claimed in claim 2, wherein: the telescopic rod (3) is arranged on one side of the sliding plate (4) facing upwards, one end of the telescopic rod (3) is fixed on the end face of the side edge of the housing, and the other end of the telescopic rod is fixed on the upper side face of the sliding plate (4).

5. An exhaust apparatus for food processing as claimed in claim 1, wherein: the top end of the sliding plate (4) is provided with a buffer material.