Flue gas emission device of heat-conducting oil furnace

Abstract

The utility model relates to a flue gas emission device of a heat-conducting oil furnace, which belongs to the technical field of automatic exhaust of the heat-conducting oil furnace, and comprises a flue gas emission device for the heat-conducting oil furnace, the flue gas emission device consists of a spraying box, a filter box and an air suction machine arranged in the filter box, a spraying structure is arranged in the spraying box, and the air suction machine is arranged in the filter box. A filter plate is detachably mounted in the spraying box, and a cleaning mechanism for cleaning the filter plate is arranged in the spraying box; the spraying structure comprises a water tank fixedly installed on the side wall of the spraying box, a spraying pipe arranged on the inner side wall of the spraying box and a plurality of sprayers fixedly communicated with the side, away from the inner wall of the spraying box, of the spraying pipe. The flue gas emission device of the heat-conducting oil furnace is compact and simple in structure, convenient to use and capable of spraying flue gas, reducing impurities in the flue gas, greatly improving the flue gas filtering effect and facilitating subsequent emission, so that the flue gas emission device has the advantages of being high in practicability, capable of spraying gas and reducing dust and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic exhaust of thermal oil furnaces, in particular to a fume exhaust device of a thermal oil furnace. Background Art

[0002] The thermal oil furnace directly inserts the electric heater into the organic carrier for direct heating, and transports the heated thermal oil to the heat-using equipment through liquid phase circulation through a high-temperature oil pump, and then returns to the electric heating oil furnace for heating from the oil outlet of the heat-using equipment, forming a complete circulation heating system. The automatic exhaust device used for the thermal oil furnace cannot meet people's needs, so a new automatic exhaust device for the thermal oil furnace is urgently needed.

[0003] After searching, the announcement number CN215337089U discloses an automatic exhaust device for a thermal oil furnace, including a control box and a conversion device, the front end outer surface of the conversion device is provided with a boiler, and the outer surface of one end of the boiler is provided with a connection fixing mechanism, the connection fixing mechanism includes a fixed docking plate, a threaded pipe, a threaded rod, a nut, a sealing gasket and a high temperature resistant coating, the outer surface of one end of the fixed docking plate is detachably connected with a threaded pipe, the threaded rod and the nut are both fasteners, and the outer surface of the other end of the fixed docking plate is fixedly connected with a sealing gasket. The automatic exhaust device for a thermal oil furnace described in the utility model has an overall structure that facilitates the filtration and collection of gas to avoid environmental pollution.

[0004] However, the automatic exhaust device for the thermal oil furnace of the utility model lacks a spray mechanism. Since a large amount of impurities and particulate matter remain in the gas of the thermal oil furnace, if not handled in time, it is easy to cause the subsequent filtering structure to be frequently disassembled and cleaned, which not only seriously affects the exhaust efficiency, but also easily affects the gas filtration quality. At the same time, it is also easy to cause the cleaning mechanism to be installed loosely and cannot meet the use requirements. Therefore, a fume exhaust device for a thermal oil furnace is proposed to solve the above-mentioned problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a fume exhaust device for a thermal oil furnace, which has the advantages of being highly practical and capable of spraying gas to reduce dust, thereby solving the problem of a large amount of impurities and particulate matter remaining in the gas that has not been sprayed to reduce dust.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a smoke exhaust device for a thermal oil furnace, comprising a smoke exhaust device for a thermal oil furnace, the smoke exhaust device comprising a spray box, a filter box and an air suction machine installed in the filter box, a spray structure is arranged in the spray box, a filter plate is detachably installed in the spray box, and a cleaning mechanism for cleaning the filter plate is arranged in the spray box;

[0007] The spray structure includes a water tank fixedly mounted on the side wall of the spray box, a spray pipe arranged on the inner wall of the spray box, and a plurality of spray heads fixedly connected to the spray pipe on the side away from the inner wall of the spray box;

[0008] The cleaning mechanism comprises a telescopic electric cylinder fixedly mounted on one side of the spray box and a cleaning brush mounted on the output end of the telescopic electric cylinder through bolts and abutting against the filter plate.

[0009] Furthermore, a drainage pipe is fixedly connected to the upper surface of the spray box, a connecting structure is arranged between the spray box and the filter box, and the connecting structure includes a connecting pipe and a connecting pipe, the connecting pipe and the connecting pipe are fixedly connected to the spray box and the filter box respectively at one end away from each other, and the connecting pipe and the connecting pipe are fixedly connected at the opposite end by bolts.

[0010] Furthermore, a booster pump is fixedly installed on one side of the spray box close to the water tank, and the output end and input end of the booster pump are respectively connected to the water tank and the spray pipe through water pipes.

[0011] Furthermore, a clamp for fixing the spray pipe is installed on the inner wall of the spray box by bolts, and slide seats are installed on the inner walls of the left and right opposite sides of the spray box, and the filter plate is slidably installed between the two slide seats.

[0012] Furthermore, a vibration motor is installed on the side wall of the spray box, and a sewage pipe is fixedly connected to the back of the spray box, and a solenoid valve is installed on the sewage pipe.

[0013] Furthermore, a filter structure for filtering smoke is arranged in the filter box, and the filter structure includes a filter screen, a handle fixedly mounted on the upper surface of the filter screen, and two slide bars mounted on opposite sides of the filter screen.

[0014] Furthermore, a mounting groove for mounting the filter screen is provided inside the filter box, a slide groove is provided in the mounting groove, and two slide bars are slidably connected to the slide groove, and a sealing gasket is installed at the top of the filter screen.

[0015] Compared with the prior art, the utility model provides a fume exhaust device for a thermal oil furnace, which has the following beneficial effects:

[0016] 1. The flue gas discharge device of the thermal oil furnace has a compact, simple and convenient structure. It can spray the flue gas to reduce impurities in the flue gas, greatly improve the filtering effect of the flue gas, and facilitate subsequent discharge, thereby achieving strong practicality and being able to spray the gas to reduce dust, etc., solving the problem of a large amount of impurities and particulate matter remaining in the gas that has not been sprayed for dust reduction.

[0017] 2. The smoke exhaust device of the thermal oil furnace is filtered through a filter plate to prevent the absorption liquid from containing a large amount of impurities, which is convenient for the subsequent collection of the absorption liquid. The filter plate can be cleaned through a vibration motor, a telescopic electric cylinder and a cleaning brush to prevent impurities from remaining in the mesh of the filter plate and improve the filtering effect of the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 A is a schematic diagram of the enlarged structure shown;

[0020] Figure 3 This is a schematic diagram of the structure of the filter screen of the utility model;

[0021] Figure 4 It is a front view of the structure of the utility model.

[0022] In the figure: 1. spray box; 2. filter box; 3. suction machine; 4. air duct; 5. filter plate; 6. water tank; 7. spray pipe; 8. nozzle; 9. connecting pipe; 10. connecting pipe; 11. vibration motor; 12. telescopic electric cylinder; 13. cleaning brush; 14. clamp; 15. slide seat; 16. filter net; 17. handle; 18. slide bar. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1:

[0025] See also Figure 1-4 A smoke exhaust device for a thermal oil furnace includes a smoke exhaust device for a thermal oil furnace, the smoke exhaust device is composed of a spray box 1, a filter box 2, and an air suction machine 3 installed in the filter box 2, a spray structure is arranged in the spray box 1, a filter plate 5 is detachably installed in the spray box 1, and a cleaning mechanism for cleaning the filter plate 5 is arranged in the spray box 1; the spray structure includes a water tank 6 fixedly installed on the side wall of the spray box 1, a spray pipe 7 arranged on the inner wall of the spray box 1, and a plurality of nozzles 8 fixedly connected to the spray pipe 7 away from the inner wall of the spray box 1. The smoke of the thermal oil furnace is introduced into the spray box 1 through the air duct 4, and the booster pump is started to transport the absorption liquid in the water tank 6 to the spray pipe 7, and finally sprayed out through the nozzle 8 to achieve dust reduction of the smoke.

[0026] In this embodiment, the upper surface of the spray box 1 is fixedly connected with a drainage pipe 4, a connecting structure is provided between the spray box 1 and the filter box 2, and the connecting structure includes a connecting pipe 9 and a connecting pipe 10, the connecting pipe 9 and the connecting pipe 10 are fixedly connected with the spray box 1 and the filter box 2 at one end, and the connecting pipe 9 and the connecting pipe 10 are fixedly connected at the opposite end by bolts. The back of the water tank 6 is fixedly connected with a water inlet pipe and a water outlet pipe, and the ends of the water inlet pipe and the water outlet pipe are threadedly installed with sealing covers.

[0027] Among them, a booster pump is fixedly installed on one side of the spray box 1 close to the water tank 6, and the output end and input end of the booster pump are respectively connected to the water tank 6 and the spray pipe 7 through water pipes. A clamp 14 for fixing the spray pipe 7 is installed on the inner wall of the spray box 1 through bolts, and slides 15 are installed on the inner walls of the left and right opposite sides of the spray box 1, and the filter plate 5 is slidably installed between the two slides 15. The number of the spray pipes 7 is at least two, and the water pipes connecting the two spray pipes 7 and the booster pump are three-way pipes or multi-way pipes.

[0028] Furthermore, mounting holes are provided in the two slide seats 15 and the filter plate 5 for fixing the filter plate 5. A maintenance door is detachably mounted on the front of the spray box 1.

[0029] It should be noted that the air intake machine 3 is a conventional technology known to the public in the prior art, so its specific structural composition and working principle will not be described in detail in this article.

[0030] In this embodiment, the cleaning mechanism includes a telescopic electric cylinder 12 fixedly mounted on one side of the spray box 1 and a cleaning brush 13 mounted on the output end of the telescopic electric cylinder 12 by bolts and abutting against the filter plate 5. A vibration motor 11 is mounted on the side wall of the spray box 1, and a sewage pipe is fixedly connected to the back of the spray box 1, and a solenoid valve is mounted on the sewage pipe. Filtering is performed through the filter plate 5 to avoid a large amount of impurities in the absorption liquid, which is convenient for the subsequent collection of the absorption liquid. The filter plate 5 can be cleaned by the vibration motor 11, the telescopic electric cylinder 12 and the cleaning brush 13 to avoid impurities remaining in the mesh of the filter plate 5, thereby improving the filtering effect of the filter plate 5.

[0031] Embodiment 2:

[0032] See also Figure 1 and Figure 3 On the basis of the first embodiment, a filter structure for filtering smoke is provided in the filter box 2, and the filter structure includes a filter screen 16, a handle 17 fixedly mounted on the upper surface of the filter screen 16, and two slide bars 18 mounted on opposite sides of the filter screen 16.

[0033] Among them, the inside of the filter box 2 is provided with an installation groove for installing the filter screen 16, a slide groove is provided in the installation groove, and two slide bars 18 are slidably connected to the slide groove. A sealing gasket is installed at the top of the filter screen 16 to seal the installation groove to prevent gas leakage from here.

[0034] It should be noted that there are three filters 18, and the three filters 18 are sponge filters, activated carbon filters and bamboo charcoal filters. The gas first passes through the sponge filter, which is made of polyester and polyether as the main materials and foamed. It has a fast dust filtration speed, a high dust filtration rate, low airflow resistance and good ventilation performance. The activated carbon filter has better gas dynamics, a small volume density, a large specific surface area, and a high adsorption efficiency. It can deodorize and remove odors at a certain air volume and purify the environment. It has a good purification effect. The bamboo charcoal filter has a strong adsorption capacity and can purify the air and eliminate odors.

[0035] The working principle of the above embodiment is:

[0036] When in use, the flue gas of the thermal oil furnace is introduced into the spray box 1 through the air duct 4, the booster pump is started to transport the absorption liquid in the water tank 6 to the spray pipe 7, and finally sprayed out through the nozzle 8 to achieve dust reduction of the flue gas, and then the suction machine 3 is started to suck the flue gas after spraying, and the flue gas is drawn into the filter box 3 through the connecting pipe 9 and the connecting pipe 10, and filtered through three filter screens 16, and the flue gas is adsorbed and cleaned again.

[0037] The electrical components appearing in the article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the article.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A smoke exhaust device for a thermal oil furnace, comprising a smoke exhaust device for a thermal oil furnace, characterized in that: The smoke exhaust device is composed of a spray box (1), a filter box (2), and an air suction machine (3) installed in the filter box (2); a spray structure is provided in the spray box (1); a filter plate (5) is detachably installed in the spray box (1); and a cleaning mechanism for cleaning the filter plate (5) is provided in the spray box (1); The spray structure comprises a water tank (6) fixedly mounted on the side wall of the spray box (1), a spray pipe (7) arranged on the inner wall of the spray box (1), and a plurality of spray heads (8) fixedly connected to the spray pipe (7) and away from the inner wall of the spray box (1); The cleaning mechanism comprises a telescopic electric cylinder (12) fixedly mounted on one side of the spray box (1) and a cleaning brush (13) mounted on the output end of the telescopic electric cylinder (12) by means of bolts and abutting against the filter plate (5).

2. The smoke exhaust device of a thermal oil furnace according to claim 1, characterized in that: The upper surface of the spray box (1) is fixedly connected to a drainage pipe (4), a communication structure is provided between the spray box (1) and the filter box (2), and the communication structure comprises a communication pipe (9) and a connecting pipe (10), the connecting pipe (9) and the connecting pipe (10) are fixedly connected to the spray box (1) and the filter box (2) at their ends apart, and the connecting pipe (9) and the connecting pipe (10) are fixedly connected at their opposite ends by bolts.

3. The smoke exhaust device for a thermal oil furnace according to claim 1, characterized in that: A booster pump is fixedly mounted on one side of the spray box (1) close to the water tank (6), and the output end and input end of the booster pump are respectively connected to the water tank (6) and the spray pipe (7) through water pipes.

4. The smoke exhaust device for a thermal oil furnace according to claim 1, characterized in that: A clamp (14) for fixing the spray pipe (7) is installed on the inner wall of the spray box (1) by means of bolts. Slide seats (15) are installed on the inner walls of the left and right opposite sides of the spray box (1). The filter plate (5) is slidably installed between the two slide seats (15).

5. The smoke exhaust device for a thermal oil furnace according to claim 1, characterized in that: A vibration motor (11) is installed on the side wall of the spray box (1), and a sewage pipe is fixedly connected to the back of the spray box (1), and a solenoid valve is installed on the sewage pipe.

6. The smoke exhaust device for a thermal oil furnace according to claim 1, characterized in that: A filter structure for filtering smoke is arranged in the filter box (2), the filter structure comprising a filter screen (16), a handle (17) fixedly mounted on the upper surface of the filter screen (16), and two slide bars (18) mounted on opposite sides of the filter screen (16).

7. The smoke exhaust device for a thermal oil furnace according to claim 6, characterized in that: The filter box (2) has an installation groove for installing the filter screen (16) inside, a slide groove is provided in the installation groove, and two slide bars (18) are slidably connected to the slide groove, and a sealing gasket is installed at the top of the filter screen (16).

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