Cooling circulation device of biomass gasifier

Abstract

The utility model discloses a cooling circulation device of a biomass gasifier, which belongs to the technical field of biomass gasifiers and comprises a gasifier body and a cooling water tank, and a heat exchange box is fixedly connected to the outer side of the gasifier body. According to the cooling device disclosed by the utility model, water in the cooling water tank circularly flows on the spiral water guide blade in the inner cavity of the heat exchange box through the matching of the first water pump, the water suction hose, the first external threaded pipe, the heat exchange box, the spiral water guide blade, the lower threaded pipe, the second external threaded pipe and the water return hose, and the water in the heat exchange box is used for cooling the outer side of the gasification furnace body; the temperature sensor is used for detecting the water temperature in the cooling water tank, when the temperature sensor detects that the water temperature in the cooling water tank reaches a certain temperature, the second water pump is used for guiding warm water in the cooling water tank into the water storage tank from the water pumping pipe to be stored, and the heated water can be stored for subsequent use; and the practicability of the cooling circulation device of the biomass gasifier is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of biomass gasification furnace, more particularly to a cooling circulating device of biomass gasification furnace. BACKGROUND

[0002] The biomass gasification furnace is a device for converting biomass raw materials into combustible gas, which can obtain high fuel efficiency from low-cost biomass raw materials, is green and environmentally friendly, has excellent economic advantages, and needs to be cooled when the furnace body generates heat during operation.

[0003] After searching, the utility model patent with publication number CN218842071U discloses a cooling circulating device of biomass gasification furnace, which comprises a furnace body and a cooling water tank, a water pump is installed on one side of the cooling water tank, a reflux pipe one and a reflux pipe two are respectively installed on the water pump, installation grooves and two symmetrically arranged clamping holes are respectively formed on the furnace body, and the installation grooves and the two clamping holes are in communication; an installation block is fixedly sleeved on the outer circumferential surface of the reflux pipe two, a clamping block is slidably assembled in the installation block, the clamping block is moved by rotating the turntable, the clamping block is vertically moved due to the arrangement of the directional rod, the clamping block is moved into the anisotropic groove by reversing, the clamping block is moved outward by normal rotation, and thus the installation and disassembly of the reflux pipe two are realized, so that the staff can more conveniently replace and maintain the reflux pipe two. But the above-mentioned patent still has the following deficiencies: when the cooling water is circulated, the water temperature in the cooling water tank will rise, which will affect the subsequent cooling quality, and therefore we propose a cooling circulating device of biomass gasification furnace. UTILITY MODEL CONTENTS

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a cooling circulating device of biomass gasification furnace.

[0005] To solve the above problems, the utility model adopts the following technical scheme:

[0006] The utility model provides a kind of cooling circulation device of biomass gasification furnace, including gasification furnace body and cooling water tank, the outside of the gasification furnace body is fixedly connected with heat exchange box, the inner wall of the heat exchange box is fixedly connected with helical water guide blade, the inner side of the helical water guide blade and the outer side of gasification furnace body are connected, the top of the cooling water tank is fixedly installed with first water pump, the both ends of the first water pump are fixedly connected with water suction hose respectively, the bottom end of one water suction hose extends to the bottom of cooling water tank inner chamber, the end of another water suction hose and the upper portion of heat exchange box inner chamber are connected, water return hose is fixedly sleeved on the cooling water tank, the end of the water return hose and the lower portion of heat exchange box inner chamber are connected, the top of the cooling water tank is fixedly installed with electric control valve, the top end of the electric control valve is fixedly connected with water inlet pipe, the side of the cooling water tank is provided with water storage mechanism, the inner wall of the cooling water tank is fixedly installed with temperature sensor, the inner wall of the cooling water tank is fixedly installed with upper water level sensor, the inner wall of the cooling water tank is fixedly installed with lower water level sensor.

[0007] As a preferred scheme of the utility model, the water storage mechanism includes second water pump fixedly installed on the top surface of the cooling water tank, the both ends of the second water pump are fixedly connected with water pumping pipe respectively, the end of one water pumping pipe extends to the inner chamber of the cooling water tank, the end of another water pumping pipe is fixedly sleeved with water storage tank, the front surface of the water storage tank is fixedly installed with on-off valve, the outside of the water storage tank is sleeved with heat preservation cotton.

[0008] As a preferred scheme of the utility model, the control panel is fixedly installed on the outside of the cooling water tank.

[0009] As a preferred scheme of the utility model, the outside of the top end of the heat exchange box is provided with upper threaded pipe, the end of another water suction hose is fixedly connected with first external threaded pipe, the end of the first external threaded pipe is screw-mounted to the inside of the upper threaded pipe.

[0010] As a preferred scheme of the utility model, the outside of the bottom end of the heat exchange box is provided with lower threaded pipe, the end of the water return hose is fixedly connected with second external threaded pipe, the end of the second external threaded pipe is screw-mounted to the inside of the lower threaded pipe.

[0011] As a preferred scheme of the utility model, the front surface of the water storage tank is fixedly sleeved with perspective window, the bottom of the water storage tank is fixedly connected with a plurality of support columns.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a cooling water tank, water storage tank, heat exchange box, water pump, water suction hose, first outer thread pipe, spiral water guide blade, lower thread pipe, second outer thread pipe and water return hose are cooperated, make the water in cooling water tank circulate flow on the spiral water guide blade of heat exchange box inner chamber, utilize the water in heat exchange box to cool the outside of gasification furnace body, in addition utilize temperature sensor to detect the water temperature in cooling water tank, when temperature sensor detects the water temperature in cooling water tank reaches certain temperature, utilize second water pump to guide the warm water in cooling water tank from water suction pipe to store up in storage tank, in addition make the water in external pipeline add to cooling water tank from water inlet pipe and electric control valve, so as to supplement the cooling water in cooling water tank, realize the circulation cooling of gasification furnace body on one side, guarantee the effect of cooling gasification furnace body on the other side, can store the water after heating to subsequent use simultaneously, avoid the waste of heat. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is whole structure schematic diagram of the utility model;

[0015] Figure 2 It is whole structure explosion drawing of the utility model;

[0016] Figure 3 It is cross section schematic diagram of heat exchange box of the utility model;

[0017] Figure 4 It is structure schematic diagram of cooling water tank of the utility model;

[0018] Figure 5 It is cross section schematic diagram of cooling water tank of the utility model;

[0019] Figure 6 It is cross section schematic diagram of storage tank of the utility model.

[0020] Mark explanation in drawing:

[0021] 1, gasification furnace body;2, cooling water tank;3, water storage mechanism;4, heat exchange box;5, spiral water guide blade;6, upper thread pipe;7, lower thread pipe;8, first water pump;9, water suction hose;10, first outer thread pipe;11, water return hose;12, second outer thread pipe;13, temperature sensor;14, water level sensor;15, water inlet pipe;16, electric control valve;17, second water pump;18, water suction pipe;19, storage tank;20, switch valve;21, perspective window;22, heat insulation cotton;23, support column;24, control panel;25, lower water level sensor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0023] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood in a broad sense, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication between two elements inside. For a person of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] Embodiment:

[0026] Please refer to Figures 1-6 A cooling circulating device of a biomass gasification furnace, comprising a gasification furnace body 1 and a cooling water tank 2, the outer side of the gasification furnace body 1 is fixedly connected with a heat exchange box 4, the inner wall of the heat exchange box 4 is fixedly connected with a spiral water guide blade 5, the inner side surface of the spiral water guide blade 5 is connected with the outer side surface of the gasification furnace body 1, the top surface of the cooling water tank 2 is fixedly installed with a first water pump 8, the two ends of the first water pump 8 are fixedly connected with water suction hoses 9 respectively, the bottom end of one water suction hose 9 extends to the bottom of the inner cavity of the cooling water tank 2, the end part of the other water suction hose 9 is connected with the upper part of the inner cavity of the heat exchange box 4, a water return hose 11 is fixedly sleeved on the cooling water tank 2, the end part of the water return hose 11 is connected with the lower part of the inner cavity of the heat exchange box 4, an electric control valve 16 is fixedly installed on the top part of the cooling water tank 2, the top end of the electric control valve 16 is fixedly connected with a water inlet pipe 15, a water storage mechanism 3 is arranged on the side part of the cooling water tank 2, a temperature sensor 13 is fixedly installed on the inner wall of the cooling water tank 2, an upper water level sensor 14 is fixedly installed on the inner wall of the cooling water tank 2, and a lower water level sensor 25 is fixedly installed on the inner wall of the cooling water tank 2.

[0027] The end of the water inlet pipe 15 is connected with the external water supply pipe to guide the external cooling water into the inner cavity of the cooling water tank 2.

[0028] Specifically, referring to Figure 1 , Figure 4 and Figure 6 , the water storage mechanism 3 comprises a second water pump 17 fixedly installed on the top surface of the cooling water tank 2, and two water suction pipes 18 are fixedly connected to the two ends of the second water pump 17 respectively, the end of one water suction pipe 18 extends into the inner cavity of the cooling water tank 2, and the end of the other water suction pipe 18 is fixedly sleeved with a water storage tank 19, the front surface of the water storage tank 19 is fixedly installed with an on-off valve 20, and the outer side of the water storage tank 19 is sleeved with thermal insulation cotton 22.

[0029] In the embodiment, the water heated to a certain temperature in the cooling water tank 2 is stored in the water storage tank 19, the water in the water storage tank 19 is kept warm by the thermal insulation cotton 22, and the hot water in the water storage tank 19 is discharged for use by the on-off valve 20.

[0030] Specifically, referring to Figure 2 , the control panel 24 is fixedly installed on the outer side of the cooling water tank 2.

[0031] In the embodiment, the second water pump 17, the first water pump 8 and the electric control valve 16 are controlled by the control panel 24, and the information detected by the temperature sensor 13, the upper water level sensor 14 and the lower water level sensor 25 is processed by the control panel 24.

[0032] Specifically, referring to Figure 3 and Figure 4 , the upper threaded pipe 6 is arranged on the outer side of the top end of the heat exchange box 4, the end of the other water suction hose 9 is fixedly connected with the first outer threaded pipe 10, and the end of the first outer threaded pipe 10 is screwed into the inner side of the upper threaded pipe 6.

[0033] In the embodiment, the water suction hose 9 is connected with the heat exchange box 4 through the cooperation between the first outer threaded pipe 10 and the upper threaded pipe 6.

[0034] Specifically, referring to Figure 3 and Figure 4 , the lower threaded pipe 7 is arranged on the outer side of the bottom end of the heat exchange box 4, the end of the water return hose 11 is fixedly connected with the second outer threaded pipe 12, and the end of the second outer threaded pipe 12 is screwed into the inner side of the lower threaded pipe 7.

[0035] In the embodiment, the water return hose 11 is connected with the heat exchange box 4 through the cooperation between the second outer threaded pipe 12 and the lower threaded pipe 7.

[0036] Specifically, referring to Figure 6The front of the water storage tank 19 is fixedly sleeved with a perspective window 21, and the bottom of the water storage tank 19 is fixedly connected with a plurality of supporting columns 23.

[0037] In the embodiment, the water amount in the water storage tank 19 is controlled through the perspective window 21, and the position corresponding to the perspective window 21 on the heat preservation cotton 22 is provided with a notch, so that the perspective window 21 can be smoothly viewed, and the water storage tank 19 is supported by the supporting columns 23.

[0038] Working principle: in use, first, the biomass fuel is combusted in the gasification furnace body 1, and at the same time, the first water pump 8 is started to make a water suction hose 9 draw water from the inner cavity of the cooling water tank 2, and make the water enter the inner cavity of the heat exchange box 4 from the water suction hose 9, the first outer threaded pipe 10 and the upper threaded pipe 6, the water entering the heat exchange box 4 rotates along the spiral water guide blade 5, and at the same time, the water contacts the outer side of the gasification furnace body 1, so that the high temperature on the outer side of the gasification furnace body 1 is taken away by the low temperature of the water, and then the water flowing to the bottom of the heat exchange box 4 is guided back to the inner cavity of the cooling water tank 2 from the lower threaded pipe 7, the second outer threaded pipe 12 and the water return hose 11, so that the water in the cooling water tank 2 circulates in the heat exchange box 4, and the temperature sensor 13 is used to detect the water temperature in the cooling water tank 2 in real time, and then when the temperature sensor 13 detects that the water temperature in the cooling water tank 2 reaches a certain temperature, the first water pump 8 is closed, the second water pump 17 is started to guide the warm water in the cooling water tank 2 into the inner cavity of the water storage tank 19 from the water suction pipe 18, so that the warm water is stored in the water storage tank 19, and the warm water is heat preserved by the heat preservation cotton 22, and when the lower water level sensor 25 detects that the water level in the cooling water tank 2 decreases to the bottom of the inner cavity of the cooling water tank 2, the second water pump 17 is closed, the control panel 24 is used to control the electric control valve 16 to be opened, the water in the external pipeline is used to make the water enter the cooling water tank 2 from the water inlet pipe 15 and the electric control valve 16 by the water pressure of the water itself, when the water level in the cooling water tank 2 is detected by the upper water level sensor 14, the control panel 24 controls the electric control valve 16 to be closed, at this time, the first water pump 8 is started again, and the first water pump 8 is used to make the water in the cooling water tank 2 enter the heat exchange box 4 from the water suction hose 9, the first outer threaded pipe 10 and the upper threaded pipe 6 again, so that the water flowing in the heat exchange box 4 continues to cool the gasification furnace body 1.

[0039] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A cooling circulation device of a biomass gasification furnace, comprising a gasification furnace body (1) and a cooling water tank (2), characterized in that: The outer side of the gasification furnace body (1) is fixedly connected with a heat exchange box (4), the inner wall of the heat exchange box (4) is fixedly connected with a spiral water guide blade (5), the inner side of the spiral water guide blade (5) is connected with the outer side of the gasification furnace body (1), the top surface of the cooling water tank (2) is fixedly installed with a first water pump (8), the two ends of the first water pump (8) are fixedly connected with water suction hoses (9), respectively, the bottom end of one of the water suction hoses (9) extends to the bottom of the inner cavity of the cooling water tank (2), and the end of the other water suction hose (9) is connected with the upper part of the inner cavity of the heat exchange box (4), a water return hose (11) is fixedly sleeved on the cooling water tank (2), the end of the water return hose (11) is connected with the lower part of the inner cavity of the heat exchange box (4), an electric control valve (16) is fixedly installed on the top of the cooling water tank (2), the top end of the electric control valve (16) is fixedly connected with a water inlet pipe (15), a water storage mechanism (3) is arranged on the side of the cooling water tank (2), a temperature sensor (13) is fixedly installed on the inner wall of the cooling water tank (2), an upper water level sensor (14) is fixedly installed on the inner wall of the cooling water tank (2), and a lower water level sensor (25) is fixedly installed on the inner wall of the cooling water tank (2).

2. The cooling circulation device of a biomass gasification furnace according to claim 1, characterized in that: The water storage mechanism (3) comprises a second water pump (17) fixedly installed on the top surface of the cooling water tank (2), the two ends of the second water pump (17) are fixedly connected with water suction pipes (18), respectively, the end of one of the water suction pipes (18) extends to the inner cavity of the cooling water tank (2), and the end of the other water suction pipe (18) is fixedly sleeved with a water storage tank (19), a switch valve (20) is fixedly installed on the front surface of the water storage tank (19), and heat preservation cotton (22) is sleeved on the outer side of the water storage tank (19).

3. The cooling circulation device of a biomass gasification furnace according to claim 1, characterized in that: The outer side of the cooling water tank (2) is fixedly installed with a control panel (24).

4. The cooling circulation device of a biomass gasification furnace according to claim 1, characterized in that: The outer side of the top end of the heat exchange box (4) is provided with an upper threaded pipe (6), the end of the other water suction hose (9) is fixedly connected with a first external threaded pipe (10), and the end of the first external threaded pipe (10) is threadedly installed to the inner side of the upper threaded pipe (6).

5. The cooling circulation device of a biomass gasification furnace according to claim 1, characterized in that: The outer side of the bottom end of the heat exchange box (4) is provided with a lower threaded pipe (7), the end of the water return hose (11) is fixedly connected with a second external threaded pipe (12), and the end of the second external threaded pipe (12) is threadedly installed to the inner side of the lower threaded pipe (7).

6. The cooling circulation device of a biomass gasification furnace according to claim 2, characterized in that: The front surface of the water storage tank (19) is fixedly sleeved with a perspective window (21), and the bottom of the water storage tank (19) is fixedly connected with a plurality of supporting columns (23).

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