Steam recovery device of double-door gas steam box

Abstract

The utility model belongs to the technical field of steam recovery, and particularly relates to a double-door gas steam box steam recovery device which comprises a tank body, the top face of the tank body is fixedly connected with an air inlet pipe, the bottom end of the air inlet pipe is communicated with a hollow plate, the bottom end of the hollow plate is communicated with a plurality of copper pipes, and the bottom ends of the copper pipes are fixedly connected with the same flow guide shell. A partition plate is fixedly connected to the position, close to the bottom end, of the inner wall of the tank body, a heat exchange cavity is formed in the upper side of the partition plate, a collecting cavity is formed in the lower side of the partition plate, and the flow guide shell penetrates through the partition plate and communicates with the collecting cavity. A discharge pipe is fixedly connected to the bottom of the tank body, a water inlet pipe is fixedly connected to the side wall, close to the top surface, of the tank body, and a water outlet pipe is fixedly connected to the side wall, close to the bottom surface, of the tank body and located on the upper side of the partition plate. According to the utility model, the contact surface of steam and water flow can be increased, the heat exchange efficiency is improved, water in the tank body can circularly flow through the circulating assembly, and the heating uniformity is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steam recovery technical field, concretely relates to a double door gas steamer steam recovery device. BACKGROUND

[0002] The double door gas steamer mainly utilizes the heat generated by gas combustion to heat water, makes water become steam, and then steams food through steam, and the double door design provides larger steaming space, can steam multiple different foods at the same time, satisfies the production demand of a large number of dishes, and is suitable for restaurants, hotels, canteens and other places.

[0003] The recovered steam can avoid the waste of heat energy caused by direct steam discharge, recycle the heat in the steam, be used for preheating food materials, heating other materials or supplementing part of heat for the steamer, thereby reducing energy consumption and use cost. It can also prevent unorganized discharge of steam into the air, reduce the increase of indoor humidity and temperature, avoid the wet and slippery ground caused by the diffusion of steam, reduce the safety hazard, and make the working environment more comfortable and safe.

[0004] The steam recovery device in the prior art exchanges heat between high-temperature steam and water flow, transfers the high temperature of steam to water for heating treatment, but because the heat exchange pipe contacts water, the internal steam condenses into water droplets, so the temperature of the shallow water in the container is relatively high, and the temperature of the deep water is relatively low, causing the phenomenon of temperature stratification of water flow, which affects the utilization effect of hot water on the one hand, and reduces the recycling efficiency of steam on the other hand. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a double door gas steamer steam recovery device, which can increase the contact surface of steam and water flow, improve the heat exchange efficiency, and make the water in the tank body circulate and flow through the circulating assembly, thereby increasing the uniformity of heating.

[0006] The technical scheme adopted by the utility model is as follows:

[0007] A double door gas steamer steam recovery device, comprising a tank body, the top surface of the tank body is fixedly connected with an air inlet pipe, the bottom end of the air inlet pipe is communicated with a hollow plate, the bottom end of the hollow plate is communicated with a plurality of copper pipes, the bottom ends of the plurality of copper pipes are fixedly connected with a same flow guide shell, the inner wall of the tank body is fixedly connected with a partition plate close to the bottom end, the upper side of the partition plate is a heat exchange cavity, the lower side of the partition plate is a collection cavity, and the flow guide shell penetrates through the partition plate and is communicated with the collection cavity.

[0008] The bottom of the tank body is fixedly connected with a discharge pipe, the side wall of the tank body is fixedly connected with a water inlet pipe close to the top surface, the side wall of the tank body is fixedly connected with a water outlet pipe close to the bottom surface and located on the upper side of the partition plate, and the side wall of the tank body is also provided with a circulating assembly.

[0009] The drain pipe, the water inlet pipe and the water outlet pipe are respectively provided with a valve.

[0010] The copper pipes are all spiral structures.

[0011] The circulating assembly comprises a water pump fixedly connected to the side wall of the tank body, a water inlet end of the water pump extends to the upper side of the partition plate, a water outlet end of the water pump is fixedly connected with a flow guide pipe, the other end of the flow guide pipe penetrates through the tank body and extends to one side of the hollow plate, the top surface of the inner cavity of the tank body is fixedly connected with an annular shell, a plurality of through holes are formed in the bottom surface of the annular shell, and the flow guide pipe is in communication with the annular shell.

[0012] The flow guide shell is a conical structure.

[0013] The bottom of the tank body is downwardly inclined towards the side of the drain pipe.

[0014] The technical effects achieved by the utility model are as follows:

[0015] The double-door gas steaming oven steam recycling device of the utility model is characterized in that the tank body, the copper pipes, the flow guide shell and the circulating assembly are mutually matched, a plurality of spiral copper pipes can increase the contact surface of steam and water, improve the heat exchange efficiency, the circulating assembly can make the water in the tank body flow circularly, effectively avoid the temperature stratification phenomenon of the water flow in the tank body, increase the heating uniformity, and further enhance the utilization rate of steam. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a perspective view of an embodiment of the utility model;

[0017] Figure 2 is a sectional view of an embodiment of the utility model;

[0018] Figure 3 is an enlarged view of A in the embodiment of the utility model; Figure 2

[0019] Figure 4 is a schematic view of the connection between the tank body and the steaming oven of the embodiment of the utility model.

[0020] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0021] 1, tank body; 2, air inlet pipe; 3, hollow plate; 4, copper pipe; 5, flow guide shell; 6, partition plate; 7, drain pipe; 8, water inlet pipe; 9, water outlet pipe; 10, water pump; 11, flow guide pipe; 12, annular shell; 13, through hole; 14, valve. DETAILED DESCRIPTION

[0022] ​In order to make the purpose and advantages of the utility model more clearly, the utility model is specifically described below in combination with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope of the utility model specifically requested.

[0023] As shown in Figures 1-4 A double-door gas steamer steam recovery device, including the jar body 1, the jar body 1 top surface is fixedly connected with the air inlet pipe 2, the air inlet pipe 2 bottom end is communicated with the hollow plate 3, the hollow plate 3 bottom end is communicated with a plurality of copper pipes 4, a plurality of copper pipes 4 bottom end is fixedly connected with the same flow guide shell 5, the jar body 1 inner wall is fixedly connected with the baffle 6 near the bottom end, the baffle 6 upper side is the heat exchange cavity, the baffle 6 lower side is the collection cavity, the flow guide shell 5 penetrates the baffle 6 and is communicated with the collection cavity;

[0024] The jar body 1 bottom is fixedly connected with the discharge pipe 7, the jar body 1 side wall is fixedly connected with the water inlet pipe 8 near the top surface, the jar body 1 side wall is fixedly connected with the water outlet pipe 9 near the bottom surface and is located on the baffle 6 upper side, and the jar body 1 side wall is also provided with a circulating assembly.

[0025] The side walls of the discharge pipe 7, the water inlet pipe 8 and the water outlet pipe 9 are respectively provided with valves 14. The flow and discharge of steam or water can be controlled by the valves 14.

[0026] The copper pipes 4 are all spiral structures. By arranging the copper pipes 4 into spiral structures, the contact surface of the copper pipes 4 with water flow can be increased, the heat exchange efficiency of high-temperature steam and water flow is increased, and thus the recovery utilization rate of steam is improved.

[0027] As shown in Figure 2 The circulating assembly includes a water pump 10 fixedly connected to the side wall of the jar body 1, the water inlet end of the water pump 10 extends to the upper side of the baffle 6, the water outlet end of the water pump 10 is fixedly connected with a flow guide pipe 11, the other end of the flow guide pipe 11 penetrates the jar body 1 and extends to one side of the hollow plate 3, the inner cavity top surface of the jar body 1 is fixedly connected with an annular shell 12, a plurality of through holes 13 are formed in the bottom surface of the annular shell 12, and the flow guide pipe 11 is communicated with the annular shell 12.

[0028] Specifically, the circulating assembly is mainly used for guiding the deep-layer water in the jar body 1 and mixing with the shallow-layer water in the jar body 1, which can make the water flow in the jar body 1 evenly heated, increase the utilization rate of subsequent water, and avoid the water temperature stratification phenomenon caused by inconsistent temperature conduction of the copper pipes 4.

[0029] The flow guide shell 5 is a conical structure, wherein the flow guide shell 5 is arranged in a conical structure, so that the water droplets condensed from steam can quickly drip, avoiding the water droplets from gathering in the flow guide shell 5, and the liquid water formed by the steam can be used as a coolant to cool various equipment and machines, preventing them from being damaged due to overheating; in some chemical production processes, it can be used as a solvent to participate in chemical reactions; it can also be used to generate steam power to drive steam turbines and other equipment to operate, providing power for industrial production.

[0030] The bottom of the tank body 1 is downwardly inclined towards the side of the discharge pipe 7. The liquid water can be quickly discharged when discharging the liquid water, reducing the residue of the liquid water in the tank body 1, and further increasing the utilization rate of the steam.

[0031] The working principle of the utility model is as follows: firstly, the air inlet pipe 2 is connected with the steam pipe on the double-door gas steaming box, then the water inlet pipe 8 is connected with the external water pipe, then the tank body 1 is injected with appropriate amount of water through the water inlet pipe 8, and steam is injected into the air inlet pipe 2, the steam is evenly introduced into the plurality of copper pipes 4 through the hollow plate 3, the heat of the steam is conducted to the water by the heat conduction performance of the copper pipes 4, so as to heat the water, and the steam is condensed into water droplets by the low temperature of the water, and the water droplets are guided into the collecting cavity through the flow guide shell 5.

[0032] At the same time, the water pump 10 is started, the water pump 10 sends the water flow at the bottom of the tank body 1 to the annular shell 12, and then flows down from the through hole 13, so that the surface water and the deep water are uniformly mixed, the heating degree of the water is consistent, the phenomenon of water temperature stratification is avoided, and the utilization rate of the steam is effectively improved.

[0033] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principle of the utility model, and these improvements and refinements should also be regarded as the protection range of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the field without special description and limitation.

Claims

1. A dual-door gas steamer steam recovery device, characterized by: The utility model relates to a kind of water heating device, including tank (1), the tank (1) top surface is fixedly connected with air inlet pipe (2), the air inlet pipe (2) bottom end is communicated with hollow plate (3), the hollow plate (3) bottom end is communicated with several copper pipes (4), several copper pipes (4) bottom end are fixedly connected with same flow guide shell (5), the tank (1) inner wall is fixedly connected with baffle (6) near bottom end, the baffle (6) upper side is heat exchange cavity, the baffle (6) lower side is collection cavity, the flow guide shell (5) penetrates baffle (6) and is communicated with collection cavity; The tank (1) bottom is fixedly connected with discharge pipe (7), the tank (1) side wall is fixedly connected with water inlet pipe (8) near top surface, the tank (1) side wall is fixedly connected with water outlet pipe (9) near bottom surface on baffle (6) upper side, the tank (1) side wall is also provided with circulating assembly.

2. The dual-door gas steamer steam recovery device of claim 1, wherein: The discharge pipe (7), water inlet pipe (8) and water outlet pipe (9) side wall are respectively installed with valve (14).

3. The dual-door gas steamer steam recovery device of claim 1, wherein: The copper pipe (4) is all spiral structure.

4. The dual-door gas steamer steam recovery device of claim 1, wherein: The circulating assembly includes water pump (10) fixedly connected on the tank (1) side wall, the water pump (10) water inlet end extends to baffle (6) upper side, the water pump (10) water outlet end is fixedly connected with flow guide pipe (11), the flow guide pipe (11) other end penetrates tank (1) and extends to one side of hollow plate (3), the tank (1) inner chamber top surface is fixedly connected with annular shell (12), the annular shell (12) bottom surface is provided with several through holes (13), the flow guide pipe (11) is communicated with annular shell (12).

5. The dual-door gas steamer steam recovery device of claim 1, wherein: The flow guide shell (5) is conical structure.

6. The dual-door gas steamer steam recovery device of claim 1, wherein: The tank (1) bottom is downwardly inclined towards the side of discharge pipe (7).

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