Boiler steam heat energy recovery device for quartz sand production

Abstract

The utility model discloses a boiler steam heat energy recovery device for quartz sand production, which comprises a device body, the side surface of the device body is provided with an air inlet, the upper surface of the device body is provided with an air outlet, and the outer side surface of the device body is coated with a heat insulation coating. According to the steam storage device, the air inlet and the air outlet are connected with the external pipe respectively, hot steam enters the storage tank through the air inlet to be stored so that the steam can be used subsequently, the heat preservation coating, the heat preservation cotton, the rubber pad and the silica gel cloth are sequentially arranged on the outer side face of the device body, and heat preservation is conducted on the storage tank through the multiple layers of heat preservation materials; the heat preservation effect is greatly improved, escape of steam heat energy is reduced, meanwhile, the rubber pad is arranged, a certain heat insulation and preservation effect is achieved, meanwhile, the buffering effect can be achieved, damage to the storage tank during collision is reduced, and the service life of the storage tank is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of recycling devices, in particular to a boiler steam heat energy recycling device for quartz sand production. Background Technique

[0002] During the production process of quartz sand, a large amount of boiler steam is generated, and this steam has a large amount of heat. If it is directly discharged, it will cause waste of energy. Therefore, a waste heat recovery device is usually used to further utilize the heat, and a storage tank is usually used to store the high-temperature steam during waste heat recovery.

[0003] The existing technology has the following problems:

[0004] Some storage tanks use vacuum adiabatic insulation to reduce convective heat transfer and heat conduction to achieve the insulation of the storage tank, but it is difficult to guarantee the vacuum degree, and the technical difficulty is great.

[0005] Therefore, we propose a boiler steam heat energy recycling device for quartz sand production to solve the above drawbacks. Content of the Utility Model

[0006] The purpose of the utility model is to solve the disadvantages that some storage tanks in the existing technology use vacuum adiabatic insulation to reduce convective heat transfer and heat conduction to achieve the insulation of the storage tank, but it is difficult to guarantee the vacuum degree and the technical difficulty is great, and a boiler steam heat energy recycling device for quartz sand production is proposed.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0008] A boiler steam heat energy recycling device for quartz sand production, including a device body, an air inlet is arranged on the side surface of the device body, an exhaust port is arranged on the upper surface of the device body, a heat preservation coating is coated on the outer side surface of the device body, a heat preservation cotton is arranged on the outer side surface of the heat preservation coating, a rubber pad is arranged on the outer side surface of the heat preservation cotton, and a silica gel cloth is arranged on the outer side surface of the rubber pad.

[0009] Preferably, an electric heating tube is arranged on the inner bottom surface of the device body, and a temperature sensor is arranged on the inner top surface of the device body.

[0010] Preferably, a drain pipe is arranged on the side surface of the device body, and a valve is arranged on the surface of the drain pipe.

[0011] Preferably, a fixed pipe is arranged on the side surface of the device body, a liquid level pipe is arranged between the two fixed pipes, and a scale is arranged on the surface of the liquid level pipe.

[0012] Preferably, legs are arranged on the lower surface of the device body.

[0013] Preferably, a control panel is installed on the side surface of the device body through a mounting rod.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows;

[0015] (1) In the present utility model, the air inlet and the exhaust port are respectively connected to the external connecting pipes. The hot steam enters the storage tank through the air inlet for storage, so as to use the steam subsequently. The outer side surface of the device body is successively provided with a heat-insulating coating, heat-insulating cotton, a rubber pad and a silica gel cloth. The storage tank is thermally insulated by using multiple layers of heat-insulating materials, greatly improving the heat-insulating effect and reducing the escape of the steam heat energy. At the same time, the rubber pad not only has a certain heat-insulating and heat-preserving effect, but also can play a buffering role, reducing the damage suffered by the storage tank during impact and improving the service life of the storage tank.

[0016] (2) In the present utility model, by setting a temperature sensor and an electric heating tube, the temperature of the hot steam in the device body is detected in real time by using the temperature sensor. When the temperature of the hot steam is relatively low, the electric heating tube is started to heat the reserved water in the device body, so as to generate new steam to increase the temperature of the steam in the device body and ensure the subsequent use of the hot steam. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments.

[0018] Figure 1 FIG. 1 is a schematic structural diagram of a boiler steam heat energy recovery device for quartz sand production proposed by the present utility model;

[0019] Figure 2 FIG. 2 is a schematic diagram of the internal structure of the device body of a boiler steam heat energy recovery device for quartz sand production proposed by the present utility model;

[0020] Figure 3 FIG. 3 is a schematic diagram of the outer layer structure of the device body of a boiler steam heat energy recovery device for quartz sand production proposed by the present utility model.

[0021] Legend:

[0022] 1. Device body; 2. Air inlet; 3. Exhaust port; 4. Drain pipe; 5. Electric heating tube; 6. Fixed pipe; 7. Liquid level pipe; 8. Scale; 9. Leg; 10. Control panel; 11. Heat-insulating coating; 12. Heat-insulating cotton; 13. Rubber pad; 14. Silica gel cloth; 15. Temperature sensor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] To make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely exemplary and are not intended to limit the scope of the present utility model. In addition, in the following description, descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present utility model.

[0024] Please refer to Figures 1-3 , a boiler steam heat energy recovery device for quartz sand production, including a device body 1. An air inlet 2 is provided on the side surface of the device body 1, an exhaust port 3 is provided on the upper surface of the device body 1, a heat preservation coating 11 is coated on the outer side surface of the device body 1, a heat preservation cotton 12 is provided on the outer side surface of the heat preservation coating 11, a rubber pad 13 is provided on the outer side surface of the heat preservation cotton 12, and a silica gel cloth 14 is provided on the outer side surface of the rubber pad 13.

[0025] In this embodiment: The air inlet 2 and the exhaust port 3 are respectively connected to external pipes. The hot steam enters the storage tank through the air inlet 2 for storage so as to use the steam subsequently. The outer side surface of the device body 1 is successively provided with a heat preservation coating 11, a heat preservation cotton 12, a rubber pad 13 and a silica gel cloth 14. The storage tank is insulated by using multiple layers of heat preservation materials, and the heat preservation effect is greatly improved, reducing the escape of steam heat energy. At the same time, the setting of the rubber pad 13 not only has a certain heat insulation and preservation effect, but also can play a buffering effect, reducing the damage suffered when the storage tank is impacted and improving the service life of the storage tank.

[0026] Specifically, an electric heating tube 5 is provided on the inner bottom surface of the device body 1, and a temperature sensor 15 is provided on the inner top surface of the device body 1.

[0027] In this embodiment: By setting the temperature sensor 15 and the electric heating tube 5, the temperature of the hot steam in the device body 1 is detected in real time by using the temperature sensor 15. When the temperature of the hot steam is relatively low, the electric heating tube 5 is started to heat the water reserved in the device body 1, so as to generate new steam to increase the temperature of the steam in the device body 1 to ensure the subsequent use of the hot steam.

[0028] Specifically, a drain pipe 4 is provided on the side surface of the device body 1, and a valve is provided on the surface of the drain pipe 4.

[0029] In this embodiment: By setting the drain pipe 4, it is used to drain the water in the storage tank.

[0030] Specifically, a fixed pipe 6 is provided on the side surface of the device body 1, a liquid level pipe 7 is provided between the two fixed pipes 6, and a scale 8 is provided on the surface of the liquid level pipe 7.

[0031] In this embodiment: The staff can drain the water in the storage tank from the drain pipe 4 according to the liquid level tube 7 and the scale 8, so as to keep a certain amount of water in the storage tank.

[0032] Specifically, the lower surface of the device body 1 is provided with legs 9.

[0033] In this embodiment: By providing the legs 9, it is used to support the device body 1.

[0034] Specifically, a control panel 10 is installed on the side surface of the device body 1 through a mounting rod.

[0035] In this embodiment: By providing the control panel 10, it is used to control the electric heating tube 5. The control circuit of the control panel 10 can be realized by simple programming by those skilled in the art, which belongs to the common knowledge in the art. Only its use is described without modification, so the control method and circuit connection will not be described in detail.

[0036] Working principle: Connect the air inlet 2 and the exhaust port 3 to the external connecting pipes respectively. The hot steam enters the storage tank through the air inlet 2 for storage, so as to use the steam subsequently. The outer side of the device body 1 is sequentially provided with a heat insulation coating 11, heat insulation cotton 12, a rubber pad 13 and a silica gel cloth 14. The storage tank is insulated by using multiple layers of heat insulation materials, and the heat insulation effect is greatly improved, reducing the escape of steam heat energy. At the same time, the setting of the rubber pad 13 not only has a certain heat insulation and buffering effect, but also can buffer the impact and reduce the damage suffered by the storage tank during impact, improving the service life of the storage tank; By providing a temperature sensor 15 and an electric heating tube 5, the temperature sensor 15 is used to detect the temperature of the hot steam in the device body 1 in real time. When the temperature of the hot steam is low, the electric heating tube 5 is started to heat the reserved water in the device body 1, so as to generate new steam to increase the temperature of the steam in the device body 1, so as to ensure the subsequent use of the hot steam.

[0037] It should be understood that the above specific embodiments of the present invention are only used for exemplary illustration or explanation of the principle of the present invention, and do not constitute a limitation to the present invention. Therefore, any modifications, equivalent replacements, improvements, etc. made without departing from the spirit and scope of the present invention shall be included in the protection scope of the present invention. In addition, the appended claims of the present invention are intended to cover all changes and modifications that fall within the scope and boundary of the appended claims, or equivalent forms of such scope and boundary.

Claims

1. A boiler steam heat recovery device for quartz sand production, comprising a device body (1), characterized in that: An air inlet (2) is arranged on the side surface of the device body (1), an exhaust port (3) is arranged on the upper surface of the device body (1), an outer side surface of the device body (1) is coated with a thermal insulation coating (11), a thermal insulation cotton (12) is arranged on the outer side surface of the thermal insulation coating (11), a rubber pad (13) is arranged on the outer side surface of the thermal insulation cotton (12), and a silicone cloth (14) is arranged on the outer side surface of the rubber pad (13).

2. The boiler steam heat recovery device for quartz sand production according to claim 1, characterized in that: An electric heating tube (5) is provided on the inner bottom surface of the device body (1), and a temperature sensor (15) is provided on the inner top surface of the device body (1).

3. The boiler steam heat energy recovery device for quartz sand production according to claim 1, characterized in that: A drainage pipe (4) is provided on the side surface of the device body (1), and a valve is provided on the surface of the drainage pipe (4).

4. The boiler steam heat energy recovery device for quartz sand production according to claim 1, characterized in that: A fixed tube (6) is provided on the side surface of the device body (1), a liquid level tube (7) is provided between two of the fixed tubes (6), and a scale (8) is provided on the surface of the liquid level tube (7).

5. The boiler steam heat recovery device for quartz sand production according to claim 1, characterized in that: The lower surface of the device body (1) is provided with supporting legs (9).

6. The boiler steam heat energy recovery device for quartz sand production according to claim 1, characterized in that: A control panel (10) is mounted on the side surface of the device body (1) via a mounting rod.

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