Energy-saving heat conduction oil heating furnace

Abstract

The utility model relates to a heating furnace, in particular to an energy-saving heat conduction oil heating furnace which comprises a control cabinet, a connecting wire is arranged on one side of the control cabinet, a shell is fixedly arranged at one end of the connecting wire, a first bottom column is fixedly arranged below the shell, and the inner side wall of a heating pipe is attached to the outer wall of an inner container. The side walls of every two adjacent heating pipes are attached to each other, heat generated by the heating elements can be better transmitted to the heating pipes, the heat generated by the heating elements can be transmitted to the heating pipes, heat loss from gaps between the heating pipes is avoided, the motor drives the screw to rotate, and the screw drives the brush head to rotate. The screw rotates from one end to the other end to wash and clean the inner wall of the heating pipe, the screw rotates on the fixing disc in a clamped mode, the bolt is used for fixing the fixing disc to the side wall of a communicating groove of a sleeve shell of the connecting block, the exhaust pump conveys high-temperature gas in the gas outlet pipe into the waste heat boiler to be recycled, and the energy utilization rate is greatly reduced; and the conduction oil heating furnace saves more energy.

Description

Technical Field

[0001] The utility model relates to a heating furnace, in particular to an energy-saving heat-conducting oil heating furnace. Background Art

[0002] Nowadays, traditional boilers are designed to provide heat for industrial production and life that require heat energy. Under the conditions at that time, boilers were generally used for production and processing. In the process of wood board production, various plywood, packaging wood, and building wood boards are all formed by hot pressing by hot presses. The hot pressing plate of the hot press usually has to be heated to make the chemical adhesive in the wood produce the maximum bonding force. The heat energy required by the hot pressing plate of the hot press, of course, needs to be provided by external equipment. Until now, boilers are used more frequently. With the country's control of the environment, the environmental pollution caused by boilers has gradually been taken seriously. The only way to deal with these pollutions is to ban boilers and vigorously promote the increasingly popular thermal oil furnaces. The existing thermal oil furnaces have unsatisfactory energy-saving effects when used, and there is no sustainable use of waste heat in the furnace. Under the condition of controlling the circulation of the thermal oil, a large amount of impurities will be deposited in the heating pipes after long-term use, which is not easy to clean and causes the heating efficiency to be greatly reduced, which has a certain impact on people's use process. Therefore, the purpose of the utility model is to provide an energy-saving thermal oil heating furnace. Utility Model Content

[0003] The main purpose of the utility model is to provide an energy-saving thermal oil heating furnace to solve the problems of waste heat not being utilized and heating pipeline clogging and reduced efficiency proposed in the related art.

[0004] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, an energy-saving thermal oil heating furnace is provided, including a control cabinet, a connecting line is arranged on one side of the control cabinet, a shell is fixedly arranged at one end of the connecting line, a first bottom column is fixedly arranged below the shell, an oil inlet pipe is arranged at one end of the shell, a heat-using device is fixedly arranged at one end of the oil inlet pipe, a plurality of second bottom columns are arranged below the heat-using device, a heating part is arranged in the shell, a cleaning part is arranged on the heating part, and a waste heat utilization part is arranged above the shell.

[0005] Furthermore, the heating part includes an inner tank, a heating element is fixedly provided at one end of the inner tank, a plurality of uniformly arrayed heating tubes are fixedly provided on the side wall of the inner tank, a first through hole is penetrated through the side wall of the heating tube, and the curvature of the side wall of the heating tube is the same as the curvature of the outer wall of the inner tank.

[0006] Furthermore, the cleaning part comprises a fixed shell, a connecting groove is provided in the fixed shell, and a plurality of placement grooves in a uniform array are provided at one end of the inner wall of the connecting groove.

[0007] Furthermore, a plurality of first fixed blocks in a uniform array are fixedly disposed at one end of the fixed shell, a cavity is defined in the first fixed block, a first power source is fixedly disposed in the cavity, and a screw is fixedly disposed at one end of an output shaft of the first power source.

[0008] Furthermore, a brush head is provided on the screw rod, a fixing plate is clamped on one end of the screw rod, a plurality of bolts are provided on the fixing plate, a connecting block is provided at one end of the bolt, a thread is provided at one end of the connecting block, and an oil outlet pipe is provided on the side wall of the connecting block.

[0009] Furthermore, the waste heat utilization part includes an air outlet pipe, a waste heat boiler is arranged at one end of the air outlet pipe, a placement plate is arranged below the waste heat boiler, and a support column is arranged below the placement plate.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] In the energy-saving thermal oil heating furnace, the inner wall of the heating tube is fitted with the outer wall of the inner tank, so that the heat generated by the heating element can be better transmitted to the heating tube, and the side walls of adjacent heating tubes are fitted with each other, so that the heat generated by the heating element can be transmitted to the heating tube, avoiding the loss of heat from the gaps between the heating tubes, resulting in reduced heat loss, and a motor is used to drive the screw to rotate, and the screw drives the brush head to rotate, and the inner wall of the heating tube is scrubbed and cleaned by rotating from one end of the screw to the other end, and the screw is clamped and rotated on the fixed disk, and bolts are used to fix the fixed disk to the side wall of the connecting groove of the shell of the connecting block, and an exhaust pump is used to transport the high-temperature gas in the outlet pipe to the waste heat boiler for recycling, which greatly saves energy utilization and makes the thermal oil heating furnace more energy-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the preferred embodiment of the utility model;

[0013] Figure 2 This is a schematic diagram of a cross-section structure of a preferred embodiment of the utility model;

[0014] Figure 3 It is a schematic diagram of the structure of the side view in the preferred embodiment of the utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the heating device in the preferred embodiment of the utility model;

[0016] Figure 5 This is a schematic diagram of the structure of A in the preferred embodiment of the utility model;

[0017] Figure 6 It is a schematic diagram of the structure of location B in the preferred embodiment of the utility model.

[0018] Illustration: 1. Control cabinet; 11. Connecting wire; 101. Shell; 102. First bottom column; 1021. Second bottom column; 103. Support column; 104. Placement plate; 105. Waste heat boiler; 106. Heat using device; 107. Oil outlet pipe; 108. Oil inlet pipe; 109. Air outlet pipe;

[0019] 2. Exhaust pump; 201. Circulation pump; 202. Inner tank; 203. Heating tube; 204. First fixed block; 205. Motor; 206. Brush head; 207. Screw; 208. Fixed plate; 209. Bolt; 2010. Heating element; 2011. Fixed shell; 2012. Connecting groove; 2013. Thread; 2014. Oil filter; 2015. Second fixed block; 2016. Third fixed block; 2017. Connecting block. DETAILED DESCRIPTION

[0020] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0021] See also Figure 1-Figure 6 As shown, the purpose of this embodiment is to better collect and utilize waste heat, and the heating pipe can be better cleaned to improve the heating efficiency. In view of this, an energy-saving thermal oil heating furnace is provided, including a control cabinet 1, a connecting line 11 is arranged on one side of the control cabinet 1, a shell 101 is fixedly arranged at one end of the connecting line 11, a first bottom column 102 is fixedly arranged below the shell 101, an oil inlet pipe 108 is arranged at one end of the shell 101, a heat-using device 106 is fixedly arranged at one end of the oil inlet pipe 108, and a plurality of second bottom columns 1021 are arranged below the heat-using device 106, a heating part is arranged in the shell 101, a cleaning part is arranged on the heating part, and a waste heat utilization part is arranged above the shell 101. The control cabinet 1 uses a connecting line 11 to control the operation of the device in the shell 101. The first base column 102 is used to support the shell 101. The second base column 1021 supports the heat device 106. The heating part is used to continuously heat the heat transfer oil. The cleaning part is used to clean the impurities precipitated in the heating pipe 203. The waste heat utilization part is used to recycle the heat generated by the heating part when the heat transfer oil is heated.

[0022] The heating part includes an inner liner 202, a heating element 2010 is fixedly arranged at one end of the inner liner 202, a plurality of uniformly arrayed heating tubes 203 are fixedly arranged on the side wall of the inner liner 202, a first through hole is penetrated through the side wall of the heating tube 203, and the curvature of the side wall of the heating tube 203 is the same as the curvature of the outer wall of the inner liner 202. The inner liner 202 is used to fix the heating tube 203 and the heating element 2010, and the inner side walls of the plurality of heating tubes 203 are fitted with the outer wall of the inner liner 202, so that the heat generated by the heating element 2010 can be better transferred to the heating tube 203, and then the heat transfer oil in the heating tube 203 is heated, and the side walls of adjacent heating tubes 203 are fitted with each other, so that the heat generated by the heating element 2010 can be transferred to the heating tube 203, so as to avoid the heat from the gap between the heating tubes 203, resulting in a reduction in heat loss.

[0023] The cleaning part includes a fixed shell 2011, a connecting groove 2012 is provided in the fixed shell 2011, and a plurality of placement grooves in a uniform array are provided at one end of the inner wall of the connecting groove 2012. The connecting groove 2012 in the fixed shell 2011 is used to allow the return oil in the oil inlet pipe 108 to enter the heating pipe 203 from the connecting groove 2012 for heating, and the placement groove is used to place the brush head 206 and the fixed screw 207.

[0024] A plurality of uniformly arrayed first fixed blocks 204 are fixedly disposed at one end of the fixed shell 2011. A cavity is provided in the first fixed block 204. A first power source is fixedly disposed in the cavity. A screw 207 is fixedly disposed at one end of the output shaft of the first power source. The first power source in the first fixed block 204 on the side wall of the fixed shell 2011 is used to drive the screw 207 to rotate. In this embodiment, the first power source is preferably a motor 205. One end of the output shaft of the motor 205 passes through the fixed shell 2011 and is fixedly connected to one end of the screw 207, driving the screw 207 to rotate.

[0025] A brush head 206 is provided on the screw 207, a fixing plate 208 is clamped on one end of the screw 207, a plurality of bolts 209 are provided on the fixing plate 208, a connecting block 2017 is provided at one end of the bolt 209, a thread 2013 is provided at one end of the connecting block 2017, and an oil outlet pipe 107 is provided on the side wall of the connecting block 2017. The screw 207 drives the brush head 206 to rotate, and the inner wall of the heating tube 203 is cleaned by rotating from one end of the screw 207 to the other end. The screw 207 is clamped and rotated on the fixed disk 208. The fixed disk 208 is used to fix one end of the screw 207 to one end side wall of the connecting groove 2012 of the connecting block 2017. The bolt 209 is used to fix the fixed disk 208 to the side wall of the connecting groove 2012. The diameter of the fixed disk 208 is smaller than the diameter of the first through hole of the heating tube 203. The thread 2013 set at one end of the connecting block 2017 is used to connect the connecting block 2017 to the inner wall of the inner tank 202. The central cylinder of the connecting block 2017 is moved and fixed to the shell of the side wall. When the connecting groove 2012 in the shell needs to be cleaned, the cylinder is rotated to move the cylinder into the inner tank 202, and the bolt 209 is removed from the side wall of the connecting groove 2012, and the shell can be removed for cleaning.

[0026] The waste heat utilization part includes an outlet pipe 109, a waste heat boiler 105 is arranged at one end of the outlet pipe 109, a placement plate 104 is arranged below the waste heat boiler 105, and a support column 103 is arranged below the placement plate 104. The outlet pipe 109 is used to transport the exhaust gas generated during the heating process to the waste heat boiler 105 to recover and reuse the waste heat, which greatly saves energy. The placement plate 104 is used to place the waste heat boiler 105, and the support column 103 is used to fix the placement plate 104 above the shell 101. The oil filter 2014 arranged in the shell 101 is connected to the oil inlet pipe 108 to filter impurities in the oil inlet pipe 108 to avoid clogging of the pipeline.

[0027] When the utility model is used in practice, the control cabinet 1 is firstly used to start the heating element 2010 with the connecting line 11 to heat the heat transfer oil in the heating pipe 203, so that the heat transfer oil enters the heat using device 106 from the oil outlet pipe 107, and then the heat transfer oil enters the oil filter 2014 from the oil inlet pipe 108 for filtration, and then the circulation pump 201 in the third fixed block 2016 on the oil inlet pipe 108 allows the heat transfer oil to enter the heating pipe 203 again for circulation heating, and then the exhaust pump 2 in the second fixed block 2015 is started to transport the high temperature gas in the outlet pipe 109. To the waste heat boiler 105 for recycling. After a period of use, the motor 205 is started to drive the brush head 206 to rotate left and right on the screw 207 to clean the inner wall of the heating tube 203 to prevent impurities from adhering to the inner wall of the heating tube 203 and causing the heat conduction efficiency of the heating tube 203 to decrease. After a period of use, the cylinder in the center of the connecting block 2017 is rotated to move the cylinder into the inner tank 202, and the bolt 209 is removed from the side wall of the connecting groove 2012 of the casing, and the casing of the connecting block 2017 can be removed for cleaning.

[0028] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An energy-saving thermal oil heating furnace, comprising a control cabinet (1), characterized in that: A connecting line (11) is provided on one side of the control cabinet (1), a housing (101) is fixedly provided at one end of the connecting line (11), a first bottom column (102) is fixedly provided below the housing (101), an oil inlet pipe (108) is provided at one end of the housing (101), a heat-using device (106) is fixedly provided at one end of the oil inlet pipe (108), a plurality of second bottom columns (1021) are provided below the heat-using device (106), a heating portion is provided inside the housing (101), a cleaning portion is provided on the heating portion, and a waste heat utilization portion is provided above the housing (101).

2. The energy-saving thermal oil heating furnace according to claim 1 is characterized in that: The heating portion comprises an inner pot (202), a heating element (2010) being fixedly arranged at one end of the inner pot (202), a plurality of uniformly arrayed heating tubes (203) being fixedly arranged on the side wall of the inner pot (202), a first through hole being penetrated through the side wall of the heating tube (203), and the curvature of the side wall of the heating tube (203) being the same as the curvature of the outer wall of the inner pot (202).

3. The energy-saving thermal oil heating furnace according to claim 2 is characterized in that: The cleaning part comprises a fixed shell (2011), a connecting groove (2012) is provided in the fixed shell (2011), and a plurality of placement grooves in a uniform array are provided at one end of the inner wall of the connecting groove (2012).

4. The energy-saving thermal oil heating furnace according to claim 3 is characterized in that: A plurality of first fixed blocks (204) in a uniform array are fixedly disposed at one end of the fixed shell (2011), a cavity is provided in the first fixed block (204), a first power source is fixedly disposed in the cavity, and a screw rod (207) is fixedly disposed at one end of an output shaft of the first power source.

5. The energy-saving thermal oil heating furnace according to claim 4 is characterized in that: A brush head (206) is provided on the screw rod (207); a fixing plate (208) is clamped on one end of the screw rod (207); a plurality of bolts (209) are provided on the fixing plate (208); a connecting block (2017) is provided on one end of the bolts (209); a thread (2013) is provided on one end of the connecting block (2017); and an oil outlet pipe (107) is provided on a side wall of the connecting block (2017).

6. The energy-saving thermal oil heating furnace according to claim 5 is characterized in that: The waste heat utilization unit comprises an air outlet pipe (109), a waste heat boiler (105) is arranged at one end of the air outlet pipe (109), a placement plate (104) is arranged below the waste heat boiler (105), and a support column (103) is arranged below the placement plate (104).

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