CN213657547U

CN213657547U - Preheating device for metal tableware

Info

Publication number: CN213657547U
Application number: CN202022810931.1U
Authority: CN
Inventors: 刘长生; 刘长安; 吕俊长; 杜金兰; 徐卫胜
Original assignee: Tianjin Jingruida Kitchen Ware Co ltd
Current assignee: Tianjin Jingruida Kitchen Ware Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-09
Anticipated expiration: 2030-11-27

Abstract

The utility model provides a preheating device for metal tableware belongs to tableware processing technology field. The preheating device for the metal tableware comprises an agitator tank assembly and a circulating preheating assembly. The agitator tank subassembly includes base, jar body, feeder hopper, agitator and discharging pipe, the heating chamber has been seted up in the jar wall of jar body lower part, the heating chamber is close to a plurality of air vents have evenly been seted up to one side of jar internal wall, the circulation is preheated the subassembly and is included steam back flow, air exhauster, heat exchange box, spiral cooling tube and air heater, the air intake has been seted up at the heat exchange box top, the spiral cooling tube set firmly in the heat exchange incasement, the air heater input pass through the connecting pipe communicate in heat exchange bottom of the case portion, the air heater output pass through the hot-blast main intercommunication in the heating chamber, the utility model discloses a carry out high-efficient recycle to surplus steam, reduced the energy consumption, be favorable to energy-concerving.

Description

Preheating device for metal tableware

Technical Field

The utility model relates to a tableware processing field particularly, relates to a preheating device for metal tableware.

Background

The tableware is a non-edible tool which directly contacts with food during dining and is used for assisting food to distribute or take food, the tableware comprises a set of tools and tools, such as metal tools, ceramic tableware, wine sets, glassware, paper tools, plastic tools, various containers with different purposes, handheld tools and the like, and when the metal tableware is processed, the required processing raw materials need to be preheated by a corresponding preheating device, so that the later-period raw material melting rate is accelerated.

The preheating device for the existing metal tableware is difficult to achieve uniformity of preheating of processing raw materials, so that the preheating effect of the raw materials is poor, excessive hot gas is directly discharged, efficient recycling cannot be carried out, energy waste is caused, and the preheating device is not beneficial to energy conservation and environmental protection.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a preheating device for metal tableware aims at improving that current preheating device for metal tableware preheats the raw materials inhomogeneous to and surplus steam can't carry out recycle high-efficiently, is unfavorable for energy-concerving and environment-protective problem.

The utility model discloses a realize like this:

the utility model provides a preheating device for metal tableware, preheat the subassembly including agitator tank subassembly and circulation.

The agitator tank subassembly includes base, jar body, feeder hopper, agitator and discharging pipe, the jar body pass through support frame fixed connection in the base top, the heating chamber has been seted up in the jar wall of jar body lower part, the heating chamber is close to a plurality of air vents have evenly been seted up to one side of jar internal wall, the feeder hopper communicate in jar body one side top, the discharging pipe communicate in jar body bottom, the agitator install in jar body top, just the output of agitator extends to it is internal to jar.

The circulation preheats the subassembly and includes hot gas back flow, air exhauster, heat exchange box, spiral cooling tube and air heater, heat exchange box fixed connection in the jar body is kept away from one side of feeder hopper, just the air intake has been seted up at heat exchange box top, the spiral cooling tube set firmly in the heat exchange incasement, hot gas back flow one end feed through in jar body top, the hot gas back flow other end feed through in the spiral cooling tube extends the one end at heat exchange box top, the air exhauster install in on the hot gas back flow, the spiral cooling tube bottom extends heat exchange box lateral wall bottom, the air heater input through the connecting pipe feed through in heat exchange bottom of the case portion, the air heater output pass through the air heater feed through in the heating chamber.

The utility model discloses an in one embodiment, spiral cooling tube bottom intercommunication has the blast pipe, is close to be equipped with the clarifier on the lateral wall of blast pipe bottom, the blast pipe bottom is equipped with the condensation joint.

The utility model discloses an in the embodiment, below the condensation joint be equipped with on the base and connect the liquid bucket, it is equipped with the flowing back funnel to connect the liquid bucket top, the condensation joint inserts in the flowing back funnel.

The utility model discloses an in an embodiment, the agitator includes servo motor, (mixing) shaft and first stirring leaf, servo motor install in jar body top, the servo motor output shaft runs through jar body roof extends to inside, (mixing) shaft top fixed connection in servo motor output shaft axle head, the even interval of first stirring leaf sets up a plurality of groups, just first stirring leaf is all established the cover is established on the (mixing) shaft.

In an embodiment of the utility model, the slope connecting rod is installed to (mixing) shaft bottom bilateral symmetry, the terminal fixedly connected with of slope connecting rod laminate in the scraper blade of the internal diapire of jar.

The utility model discloses an in one embodiment, the hot gas reflux pipe with be provided with the gas collecting channel between the jar body top, the gas collecting channel with jar body top intercommunication department is equipped with the filter screen, the air intake is installed in the dust screen.

In an embodiment of the present invention, the connecting pipe extends into the top end of the heat exchange box is connected to a bell-mouth-shaped suction hood, and the air heater is installed outside the supporting frame through a fixing frame.

In an embodiment of the present invention, the supporting frame includes a supporting column and a fixing ring sleeve, the supporting column is uniformly provided with a plurality of supporting columns, and the supporting column is fixed on the top of the base, the fixing ring sleeve is fixed on the plurality of supporting columns, the tank body is fixed in the fixing ring sleeve.

The utility model discloses an in one embodiment, the feeder hopper bottom through the inlet pipe communicate in the jar body, the feeder hopper top articulates there is the apron.

The utility model discloses an in the embodiment, under the discharging pipe be equipped with the collecting box on the base, it has the collection drawer to slide the grafting in the collecting box.

The utility model has the advantages that: the preheating device for the metal tableware, which is obtained by the design, when in use, the processing raw materials enter the tank body through the feed hopper, the raw materials in the accumulation tank body are fully stirred and mixed through the stirrer, simultaneously starting the air heater, extracting external air through the connecting pipe, feeding the external air into the heat exchange box through the air inlet, heating the external air by the air heater, conveying the heated external air into the heating cavity through the hot air pipe, enabling hot air to flow out through the air hole to fully preheat the raw materials which are continuously stirred and mixed by the stirrer, starting the exhaust fan, extracting excessive hot air, feeding the excessive hot air into the hot air backflow pipe, conveying the excessive hot air into the spiral heat dissipation pipe, heating the external air which is extracted by the air inlet into the heat exchange box by using heat dissipated by the spiral heat dissipation pipe, therefore, the surplus hot gas is efficiently recycled, the energy consumption is reduced, and the energy-saving and environment-friendly effects are realized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a preheating device for metal tableware according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a stirring tank assembly according to an embodiment of the present invention;

fig. 3 is an enlarged schematic structural diagram of a portion a in fig. 2 according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a circulation preheating assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a heat exchange box according to an embodiment of the present invention.

In the figure: 10-a stirred tank assembly; 110-a base; 120-tank body; 121-heating chamber; 122-a vent; 130-a feed hopper; 131-a feed pipe; 140-a stirrer; 141-a servo motor; 142-a stirring shaft; 143-a first stirring blade; 144-a tilt link; 145-a scraper; 150-a discharge pipe; 160-a collection box; 170-a support frame; 171-support column; 172-fixed ring sleeve; 20-circulating a preheating component; 210-a hot gas return line; 211-gas collecting channel; 220-an exhaust fan; 230-a heat exchange tank; 231-an air inlet; 240-spiral radiating pipe; 241-an exhaust pipe; 242-a purifier; 243-condensation joint; 250-a hot air blower; 251-a fixing frame; 260-connecting pipe; 270-a hot air pipe; 280-a liquid receiving barrel; 281-liquid discharge funnel.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a preheating device for metal tableware comprises an agitator tank assembly 10 and a circulating preheating assembly 20.

Referring to fig. 2 and 3, the agitator tank assembly 10 includes a base 110, a tank 120, a feeding hopper 130, an agitator 140 and a discharging pipe 150, the tank 120 is fixedly connected to the top of the base 110 by a supporting frame 170, the supporting frame 170 includes supporting columns 171 and fixing ring sleeves 172, the supporting columns 171 are uniformly arranged in a plurality of numbers, the supporting columns 171 are all fixed to the top of the base 110, the supporting columns 171 and the base 110 are all fixed by welding or bolts, the fixing ring sleeves 172 are fixed to the top ends of the supporting columns 171, the tank 120 is fixed in the fixing ring sleeves 172 in a clamping manner, rubber pads are adhered to the clamping portion of the tank 120 and the fixing ring sleeves 172 to prevent the tank 120 from sliding in the fixing ring sleeves 172, and also to protect the outer wall of the tank 120, a heating cavity 121 is formed in the tank wall at the lower portion of the tank 120, the heating cavity 121 is distributed in the side wall and, the aperture of the vent 122 is smaller than the particle size of the raw material, so as to prevent the raw material from falling into the heating chamber 121 through the vent 122, and prevent the raw material from blocking the vent 122, so that the hot airflow in the heating chamber 121 cannot enter the tank body 120 to preheat the raw material.

In this embodiment, feeder hopper 130 communicates in jar body 120 one side top, feeder hopper 130 bottom communicates in jar body 120 through inlet pipe 131, inlet pipe 131 passes through pipe strap fixed connection in jar body 120 lateral wall, feeder hopper 130 top articulates there is the apron, prevent that the internal steam of jar from scattering and disappearing away through inlet pipe 131 and feeder hopper 130, be unfavorable for the cyclic utilization of heat energy, discharging pipe 150 communicates in jar body 120 bottom, be equipped with collecting box 160 on the base 110 under discharging pipe 150, be used for collecting the raw materials after preheating, it has the collection drawer to slide to peg graft in collecting box 160, install the handle on the collection drawer, be convenient for take out the raw materials after preheating and carry out subsequent processing.

It should be noted that the stirrer 140 is installed at the top of the tank 120, and the output end of the stirrer 140 extends into the tank 120, specifically, the stirrer 140 includes a servo motor 141, a stirring shaft 142 and a first stirring blade 143, the servo motor 141 is installed at the top of the tank 120, the output shaft of the servo motor 141 extends into the tank 120 through the top wall of the tank 120, the top end of the stirring shaft 142 is fixedly connected to the shaft end of the output shaft of the servo motor 141, the top end of the stirring shaft 142 is fixed to the output shaft of the servo motor 141 through a shaft coupling, a plurality of groups of the first stirring blade 143 are uniformly arranged at intervals, the first stirring blade 143 is sleeved on the stirring shaft 142, the raw materials are uniformly stirred to heat the raw materials more uniformly, the inclined connecting rods 144 are symmetrically installed at two sides of the bottom of the stirring shaft 142, the tail end of the inclined connecting rod 144 is fixedly connected, so that the material turning device has a certain material turning effect, and simultaneously, the hot gas flowing out through the vent 122 can fully preheat the raw materials.

Referring to fig. 4 and 5, the circulating preheating assembly 20 includes a hot gas return pipe 210, an exhaust fan 220, a heat exchange box 230, a spiral heat dissipation pipe 240 and a hot air blower 250, the heat exchange box 230 is fixedly connected to a side of the tank 120 away from the feed hopper 130, the heat exchange box 230 is fixedly connected to an outer side wall of the tank 120 by welding or bolts, an air inlet 231 is formed at a top of the heat exchange box 230, the air inlet 231 is mounted on a dust screen to filter impurities in air, the spiral heat dissipation pipe 240 is fixedly mounted in the heat exchange box 230, the spiral heat dissipation pipe 240 is fixed to an inner wall of the heat exchange box 230 by a fixing clip, one end of the hot gas return pipe 210 is connected to the top of the tank 120, a gas collection hood 211 is disposed between the hot gas return pipe 210 and the top of the tank 120 to facilitate rapid suction of excess hot gas in the tank 120 into the hot gas return pipe 210, a filter screen is disposed at, the other end of the hot gas return pipe 210 is communicated with one end of the spiral radiating pipe 240 extending out of the top of the heat exchange box 230, the exhaust fan 220 is installed on the hot gas return pipe 210, the exhaust fan 220 is started, the gas collecting hood 211 extracts the surplus hot gas to enter the hot gas return pipe 210 and convey the surplus hot gas to enter the spiral radiating pipe 240, the air entering the heat exchange box 230 is heated by the heat dissipated by the spiral radiating pipe 240, the waste heat can be utilized more fully, and the energy consumption is reduced.

In this embodiment, the bottom end of the spiral heat pipe 240 extends out of the bottom of the side wall of the heat exchange box 230, the bottom end of the spiral heat pipe 240 is connected to the exhaust pipe 241, the side wall near the bottom end of the exhaust pipe 241 is provided with the purifier 242, the exhaust gas after the heat exchange cooling treatment is filtered and purified by the purifier 242 and then discharged, the bottom end of the exhaust pipe 241 is provided with the condensation joint 243 for discharging the water condensed by the air in the exhaust pipe 241, the base 110 right below the condensation joint 243 is provided with the liquid receiving barrel 280, the top of the liquid receiving barrel 280 is provided with the liquid discharging funnel 281, the condensation joint 243 is inserted into the liquid discharging funnel 281, the condensed water discharged by the condensation joint 243 flows into the liquid receiving barrel 280 through the liquid discharging funnel 281, the hot air blower 250 is mounted on the outer side of the supporting frame 170 through the fixing frame 251, the input end of the hot air blower 250 is connected, set up the cover of breathing in of horn mouth form to in the heat exchange box 230 the air after the heat heating that is given off by spiral cooling tube 240 through air intake 231 is got into to the fast absorption, the air heater 250 output passes through hot-blast main 270 and communicates in heating chamber 121, the air after the heating gets into hot-blast main 250 through connecting pipe 260 and heats once more, carry to getting into in heating chamber 121 through hot-blast main 270 again, steam flows out through air vent 122 and preheats the raw materials fully.

Specifically, the preheating device for the metal tableware has the working principle that: when the material stirring and stirring device is used, processing raw materials enter the tank body 120 through the feed hopper 130, the servo motor 141 is started, the servo motor 141 drives the stirring shaft 142 to rotate, the first stirring blade 143 is driven to rotate, so that the raw materials at the upper part in the tank body 120 are stirred and mixed, the stirring shaft 142 drives the scraping plate 145 to cling to the inner bottom wall of the tank body 120 through the inclined connecting rod 144 to rotate and stir, so that the raw materials in the stacked tank body 120 are stirred and mixed fully, the hot air fan 250 is started, external air is extracted through the connecting pipe 260, enters the heat exchange box 230 through the air inlet 231, is heated through the hot air fan 250 and then is conveyed into the heating cavity 121 through the hot air pipe 270, hot air flows out through the air hole 122 to fully preheat the raw materials which are stirred and mixed by the stirrer 140, the exhaust fan 220 is started again, and surplus hot air is extracted through the air collecting hood 211, the hot air blower 250 is heated by the heat dissipated by the spiral heat dissipating tube 240 through the air inlet 231 of the external air drawn into the heat exchange box 230, so that the surplus hot air is efficiently recycled, the energy consumption is reduced, the energy saving and environmental protection are facilitated, and the preheated raw material is discharged into the collecting box 160 through the discharge pipe 150 and is taken out for subsequent processing.

It should be noted that the specific model specifications of the servo motor 141, the exhaust fan 220 and the hot air fan 250 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The power supply and the principle of the servo motor 141, the suction fan 220 and the hot air blower 250 will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A preheating device for metal tableware is characterized by comprising

The stirring tank assembly (10) comprises a base (110), a tank body (120), a feed hopper (130), a stirrer (140) and a discharge pipe (150), wherein the tank body (120) is fixedly connected to the top of the base (110) through a support frame (170), a heating cavity (121) is formed in the tank wall of the lower portion of the tank body (120), a plurality of vent holes (122) are uniformly formed in one side, close to the inner wall of the tank body (120), of the heating cavity (121), the feed hopper (130) is communicated with the top of one side of the tank body (120), the discharge pipe (150) is communicated with the bottom end of the tank body (120), the stirrer (140) is installed at the top of the tank body (120), and the output end of the stirrer (140) extends into the tank body (120);

the circulating preheating assembly (20) comprises a hot gas return pipe (210), an exhaust fan (220), a heat exchange box (230), a spiral radiating pipe (240) and an air heater (250), wherein the heat exchange box (230) is fixedly connected to one side, far away from the feed hopper (130), of the tank body (120), an air inlet (231) is formed in the top of the heat exchange box (230), the spiral radiating pipe (240) is fixedly arranged in the heat exchange box (230), one end of the hot gas return pipe (210) is communicated with the top of the tank body (120), the other end of the hot gas return pipe (210) is communicated with one end, extending out of the top of the heat exchange box (230), of the spiral radiating pipe (240), the exhaust fan (220) is arranged on the hot gas return pipe (210), and the bottom end of the spiral radiating pipe (240) extends out of the bottom of the side wall of the heat exchange box (230), the input end of the hot air blower (250) is communicated with the bottom of the heat exchange box (230) through a connecting pipe (260), and the output end of the hot air blower (250) is communicated with the heating cavity (121) through a hot air pipe (270).

2. The preheating device for the metal tableware according to claim 1, wherein the bottom end of the spiral heat pipe (240) is connected to an exhaust pipe (241), a purifier (242) is disposed on the sidewall near the bottom end of the exhaust pipe (241), and a condensation joint (243) is disposed at the bottom end of the exhaust pipe (241).

3. The preheating device for the metal tableware according to claim 2, wherein a liquid receiving barrel (280) is provided on the base (110) right below the condensation joint (243), a liquid discharging funnel (281) is provided on the top of the liquid receiving barrel (280), and the condensation joint (243) is inserted into the liquid discharging funnel (281).

4. The preheating device for the metal tableware according to claim 1, wherein the stirrer (140) comprises a servo motor (141), a stirring shaft (142) and first stirring blades (143), the servo motor (141) is installed at the top of the tank body (120), an output shaft of the servo motor (141) penetrates through the top wall of the tank body (120) and extends to the inside, the top end of the stirring shaft (142) is fixedly connected to the shaft end of the output shaft of the servo motor (141), a plurality of groups of the first stirring blades (143) are uniformly arranged at intervals, and the first stirring blades (143) are all sleeved on the stirring shaft (142).

5. The preheating device for the metal tableware according to claim 4, wherein inclined connecting rods (144) are symmetrically arranged on two sides of the bottom of the stirring shaft (142), and the tail ends of the inclined connecting rods (144) are fixedly connected with scraping plates (145) attached to the inner bottom wall of the tank body (120).

6. The preheating device for the metal tableware according to claim 1, wherein a gas collecting hood (211) is provided between the hot gas return pipe (210) and the top of the tank (120), a filter screen is provided at a communication position of the gas collecting hood (211) and the top of the tank (120), and the air inlet (231) is installed on the dust screen.

7. The preheating apparatus for tableware of claim 1, wherein the top end of the connecting pipe (260) extending into the heat exchange box (230) is connected with a bell-mouth-shaped suction hood, and the hot air blower (250) is mounted on the outside of the supporting frame (170) through a fixing frame (251).

8. The preheating device for the metal tableware according to claim 1, wherein the supporting frame (170) comprises a plurality of supporting columns (171) and fixing ring sleeves (172), the supporting columns (171) are uniformly arranged, the supporting columns (171) are fixed on the top of the base (110), the fixing ring sleeves (172) are fixed on the tops of the supporting columns (171), and the tank body (120) is fixed in the fixing ring sleeves (172) in a clamping manner.

9. The preheating device for the metal tableware according to claim 1, wherein the bottom end of the feeding hopper (130) is communicated with the tank body (120) through a feeding pipe (131), and the top of the feeding hopper (130) is hinged with a cover plate.

10. The preheating device for the metal tableware according to claim 1, wherein a collecting box (160) is provided on the base (110) right below the discharging pipe (150), and a collecting drawer is slidably inserted into the collecting box (160).