Air heat exchange type gas hot blast stove

Abstract

The utility model relates to the technical field of hot blast stoves, and discloses an air heat exchange type gas hot blast stove which comprises a base and a stove body arranged above one side of the top of the base, supporting rods are fixedly installed at the positions, close to the four corners, of the bottom of the stove body respectively, and the lower ends of the supporting rods are fixedly installed on the base respectively. A communicating pipe is fixedly installed at the bottom of the furnace body in a penetrating mode, through mutual cooperation of a connecting plate, an inserting rod, a pulling plate, a side plate and a telescopic spring A, the material collecting groove can be clamped and fixed, the stability of the material collecting groove during dust and impurity collection is improved, use is convenient, and practicability is high. Through mutual cooperation of a rotating rod, a driving motor, a belt, a cam, a pushing plate, a telescopic spring B, a reset spring and a ball, the ball can be driven to continuously knock a filtering plate back and forth, so that dust attached to the filtering plate falls into an inner cavity of a material collecting groove, the airflow passing rate is prevented from being affected, and the using effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hot blast stoves, in particular to an air heat exchange type gas hot blast stove. Background Art

[0002] The heat exchange gas hot air furnace uses the high temperature flue gas generated by gas combustion to heat air or other clean gases. The heated air or other clean gases are used to dry food, medicine and other materials that require no pollution.

[0003] For example, a heat exchange type gas hot air furnace with the publication number CN211084433U relates to the technical field of hot air furnaces. The heat exchange type gas hot air furnace comprises a furnace body, and four supporting legs are welded equidistantly along the circumferential direction near the bottom edge of the outer surface of the furnace body, and a fan is installed on the inner bottom surface of the furnace body, and a partition is welded on the inner surface wall of the furnace body above the fan. The heat exchange type gas hot air furnace can better filter the gas through the first gas filter, transport the gas to the combustion pipeline through the gas pipeline, start the burner to heat the gas inside the combustion pipeline, and then pass the heated gas through the third heat exchanger, the second heat exchanger and the first heat exchanger in turn through the delivery pipeline. At the same time, when passing through the delivery pipeline, the heated gas can be better filtered through the second gas filter, and the filtered gas can be better contacted with clean gas in use.

[0004] The heat exchange gas hot air furnace proposed in the above patent can filter the gas and disassemble the filter when in use. However, as the airflow continues to pass through the filter, the impurities attached to it will gradually increase, thereby affecting the airflow rate and being unfavorable for the use of the device.

[0005] Therefore, we propose an air heat exchange gas hot blast furnace to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide an air heat exchange gas hot blast stove to solve the problems raised by the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air heat exchange gas hot blast furnace, comprising a base and a furnace body arranged above one side of the top of the base, the bottom of the furnace body is fixedly installed with support rods near the four corners, and the lower ends of the support rods are fixedly installed on the base, a connecting pipe is fixedly installed through the bottom of the furnace body, a filter box is arranged above the other side of the top of the base, and the end of the connecting pipe away from the furnace body is fixedly extended through the inner cavity of the filter box, support plates are fixedly installed on both sides of the bottom of the filter box, feeding ports are respectively opened on both sides of the bottom of the filter box, and a collection trough is fitted on the bottom of the filter box, and clamping components are respectively installed on both sides of the front side of the bottom of the collection trough, a knocking component is installed in the inner cavity of the filter box, and filter plates are fixedly installed on both sides of the inner cavity of the filter box, and an air intake pipe is fixedly installed on one side of the filter box.

[0008] Preferably, a handle is fixedly installed at the middle of the front side of the aggregate trough, and guide grooves are slidably installed at both sides of the aggregate trough, and the tops of the guide grooves are fixedly installed on the filter box.

[0009] Preferably, the clamping assembly includes a connecting plate fixedly mounted on one side of the front bottom of the aggregate trough and a slot opened below one side of the connecting plate, and an insert rod is inserted into the inner cavity of the slot, and a pulling plate is fixedly mounted on one end of the insert rod away from the connecting plate.

[0010] Preferably, a side plate is provided at the rear side of one side of the pulling plate, and the bottom of the side plate is fixedly mounted on the base, and the pulling plate and the side plate are elastically connected via a telescopic spring A.

[0011] Preferably, the knocking assembly includes rotating rods arranged at both sides of the inner cavity of the filter box and a driving motor arranged at one side of the rear side of the filter box, and the rear ends of the rotating rods are movably extended through the outer side of the filter box, the rear end of one rotating rod is fixedly connected to the output end of the driving motor, and a carrying plate is fixedly installed on the bottom of the driving motor, and the front side of the carrying plate is fixedly installed on the filter box, the output ends of the rotating rod are respectively fixedly sleeved with the first single groove wheel and the second single groove wheel, and the outer sides of the first single groove wheel and the second single groove wheel are jointly sleeved with a belt, the front and rear ends of the rotating rod output shaft are respectively fixedly sleeved with cams, and the cams are respectively located in the inner cavity of the filter box, a pushing plate is respectively arranged on one side of the filter plate, and a reset spring is respectively fixedly installed near the four corners of one side of the pushing plate, and a ball is respectively fixedly installed on the end of the reset spring away from the pushing plate.

[0012] Preferably, the four corners between the push plate and the filter plate are elastically connected by telescopic springs B respectively.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Through the cooperation between the connecting plate, the plug rod, the pulling plate, the side plate and the telescopic spring A, the aggregate trough can be clamped and fixed, thereby improving the stability of the aggregate trough when collecting dust impurities and making it convenient to use.

[0015] 2. Through the cooperation among the rotating rod, driving motor, belt, cam, push plate, telescopic spring B, reset spring and ball, the ball can be driven to continuously knock the filter plate back and forth, so that the dust attached to it falls into the inner cavity of the aggregate trough, avoiding affecting the air flow rate and improving the effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an overall three-dimensional diagram of the utility model;

[0017] Figure 2 It is a partial cross-sectional stereoscopic view of the utility model;

[0018] Figure 3 It is a rear side perspective view of the utility model;

[0019] Figure 4 It is a bottom-up stereogram of the present utility model;

[0020] Figure 5 It is a partial cross-sectional stereoscopic view of the filter box of the utility model;

[0021] Figure 6 It is a partial structural stereogram of the filter plate of the utility model;

[0022] Figure 7 It is a partial stereoscopic diagram of the return spring of the utility model;

[0023] Figure 8 For the utility model Figure 6 Enlarged view of point A in the middle;

[0024] Fig. 9 For the utility model Figure 7 Enlarged view of point B in the middle.

[0025] In the figure: 1. base; 2. furnace body; 3. support rod; 4. filter box; 5. support plate; 6. collection trough; 61. handle; 62. guide groove; 7. snap-on assembly; 71. connecting plate; 72. plug rod; 73. pulling plate; 731. side plate; 732. telescopic spring A; 8. knocking assembly; 81. rotating rod; 82. driving motor; 83. belt; 84. cam; 85. pushing plate; 851. telescopic spring B; 86. reset spring; 87. ball; 9. filter plate. DETAILED DESCRIPTION

[0026] 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.

[0027] Example 1: Please refer to Figure 1-9 An air heat exchange gas hot blast furnace comprises a base 1 and a furnace body 2 arranged above one side of the top of the base 1, support rods 3 are fixedly installed at the bottom of the furnace body 2 near the four corners, and the lower ends of the support rods 3 are fixedly installed on the base 1, a connecting pipe is fixedly installed through the bottom of the furnace body 2, a filter box 4 is arranged above the other side of the top of the base 1, and the end of the connecting pipe away from the furnace body 2 is fixedly penetrated and extended to the inner cavity of the filter box 4, and the two sides of the bottom of the filter box 4 are respectively fixedly installed There is a support plate 5, and discharge ports are respectively opened on both sides of the bottom of the filter box 4, and a collection trough 6 is installed at the bottom of the filter box 4. The two sides of the front side of the bottom of the collection trough 6 are respectively installed with clamping components 7, and the inner cavity of the filter box 4 is installed with a knocking component 8, and filter plates 9 are respectively fixedly installed on both sides of the inner cavity of the filter box 4. An air intake pipe is fixedly installed on one side of the filter box 4. The collection trough 6 can be clamped and fixed by the setting of the clamping component 7, and the filter plate 9 can be knocked and cleaned by the setting of the knocking component 8.

[0028] A handle 61 is fixedly installed in the middle of the front side of the collecting trough 6, and guide grooves 62 are slidably installed on both sides of the collecting trough 6. The tops of the guide grooves 62 are fixedly installed on the filter box 4, respectively, to guide and limit the collecting trough 6.

[0029] The clamping assembly 7 includes a connecting plate 71 fixedly installed on one side of the bottom front side of the aggregate trough 6 and a slot opened below one side of the connecting plate 71, and an insert rod 72 is inserted into the inner cavity of the slot. A pulling plate 73 is fixedly installed on the end of the insert rod 72 away from the connecting plate 71, which can clamp and fix the aggregate trough 6.

[0030] A side plate 731 is provided at the rear side of one side of the pulling plate 73, and the bottom of the side plate 731 is fixedly mounted on the base 1. The pulling plate 73 and the side plate 731 are elastically connected via a telescopic spring A732, and the setting of the telescopic spring A732 allows the pulling plate 73 to move and restore.

[0031] In this embodiment: when in use, gas can be extracted through the operation of the components in the furnace body 2. During the extraction, the gas will enter the filter box 4 through the air inlet pipe, and then the gas filtered by the filter plate 9 will enter the inner cavity of the furnace body 2 through the connecting pipe. The gas will be heated and filtered again in the furnace body 2, and the setting of the collection trough 6 can collect dust, and it can be disassembled and cleaned regularly. Pull the pulling plate 73 to the opposite side, and the extension of the telescopic spring A732 can drive the insertion rod 72 away from the inner cavity of the adjacent slots, and then pull the handle 61 forward to pull the collection trough 6 forward for disassembly, and vice versa, it can be re-clamped and fixed.

[0032] Embodiment 2: This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 2-3 and Figure 5-7 The knocking assembly 8 includes a rotating rod 81 arranged at both sides of the inner cavity of the filter box 4 and a driving motor 82 arranged at one side of the rear side of the filter box 4, and the rear ends of the rotating rod 81 are respectively movably extended to the outside of the filter box 4, the rear end of one side of the rotating rod 81 is fixedly connected to the output end of the driving motor 82, and the bottom of the driving motor 82 is fixedly installed with a bearing plate, and the front side of the bearing plate is fixedly installed on the filter box 4, the output end of the rotating rod 81 is respectively fixedly sleeved with a first single groove wheel and a second single groove wheel, and the outer sides of the first single groove wheel and the second single groove wheel are jointly sleeved with a belt 83, and the front and rear ends of the output shaft of the rotating rod 81 are respectively fixedly sleeved with cams 84, and the cams 84 are respectively located in the inner cavity of the filter box 4, and a pushing plate 85 is respectively arranged on one side of the filter plate 9, and a reset spring 86 is respectively fixedly installed near the four corners of one side of the pushing plate 85, and a ball 87 is respectively fixedly installed at one end of the reset spring 86 away from the pushing plate 85, and the filter plate 9 can be continuously knocked back and forth by the ball 87.

[0033] The four corners between the push plate 85 and the filter plate 9 are elastically connected by telescopic springs B851 to facilitate the movement and restoration of the push plate 85.

[0034] In this embodiment: when the filter plate 9 filters the gas, the operation of the driving motor 82 can drive the rotating rod 81 on one side to rotate. When the rotating rod 81 on one side rotates, the transmission of the belt 83 will drive the rotating rod 81 on the other side to rotate. When the rotating rod 81 rotates, it will drive the adjacent cam 84 to rotate. When the cam 84 rotates to contact the push plate 85, it will push it to move to the side close to the filter plate 9. At this time, the telescopic spring B851 will be squeezed, and the return spring 86 will drive the ball 87 to knock on the filter plate 9. The setting of the telescopic spring B851 can make the ball 87 knock on the filter plate 9 back and forth continuously, so that the dust attached to it falls into the inner cavity of the aggregate trough 6, so as to avoid affecting the rate of airflow.

[0035] Working principle: When in use, the gas can be extracted through the operation of the components in the furnace body 2. During the extraction, the gas will enter the filter box 4 through the air inlet pipe, and then the gas filtered by the filter plate 9 will enter the inner cavity of the furnace body 2 through the connecting pipe. The gas will be heated and filtered again in the furnace body 2, and the setting of the collection trough 6 can collect dust, and it can be disassembled and cleaned regularly. Pull the pulling plate 73 to the opposite side, and the extension of the telescopic spring A732 can drive the insertion rod 72 away from the inner cavity of the adjacent slots, and then pull the handle 61 forward to pull the collection trough 6 forward for disassembly, and vice versa, it can be re-clamped and fixed. When the filter plate 9 filters the gas, the operation of the driving motor 82 can drive the rotating rod 81 on one side to rotate. When the rotating rod 81 on one side rotates, the transmission of the belt 83 will drive the rotating rod 81 on the other side to rotate. When the rotating rod 81 rotates, it will drive the adjacent cam 84 to rotate. When the cam 84 rotates to contact the push plate 85, it will push it to the side close to the filter plate 9. At this time, the telescopic spring B851 will be squeezed, and the return spring 86 will drive the ball 87 to knock on the filter plate 9. The setting of the telescopic spring B851 can make the ball 87 knock on the filter plate 9 back and forth continuously, so that the dust attached to it falls into the inner cavity of the aggregate trough 6, so as to avoid affecting the rate of airflow.

[0036] The furnace body 2 is prior art, and its internal composition and working principle are well known to those skilled in the art, and have been disclosed in a heat exchange gas hot blast furnace in Chinese patent application number CN211084433U.

[0037] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An air heat exchange gas hot blast furnace, comprising a base (1) and a furnace body (2) arranged above one side of the top of the base (1), characterized in that: Support rods (3) are fixedly installed at the bottom of the furnace body (2) near the four corners, and the lower ends of the support rods (3) are fixedly installed on the base (1). A connecting pipe is fixedly installed through the bottom of the furnace body (2). A filter box (4) is provided above the other side of the top of the base (1), and one end of the connecting pipe away from the furnace body (2) is fixedly installed through the inner cavity of the filter box (4). Support plates (5) are fixedly installed at both sides of the bottom of the filter box (4). Feeding ports are provided at both sides of the bottom of the filter box (4), and a collection trough (6) is fitted at the bottom of the filter box (4). Clamping components (7) are installed at both sides of the front side of the bottom of the collection trough (6). A knocking component (8) is installed in the inner cavity of the filter box (4), and filter plates (9) are fixedly installed at both sides of the inner cavity of the filter box (4). An air intake pipe is fixedly installed through one side of the filter box (4).

2. The air heat exchange gas hot blast stove according to claim 1, characterized in that: A handle (61) is fixedly mounted in the middle of the front side of the collecting trough (6), and guide grooves (62) are slidably mounted on both sides of the collecting trough (6), and the tops of the guide grooves (62) are fixedly mounted on the filter box (4).

3. The air heat exchange gas hot blast stove according to claim 1, characterized in that: The clamping assembly (7) comprises a connecting plate (71) fixedly mounted on one side of the front bottom of the collecting trough (6) and a slot provided below one side of the connecting plate (71), wherein an insert rod (72) is inserted into the inner cavity of the slot, and a pulling plate (73) is fixedly mounted on one end of the insert rod (72) away from the connecting plate (71).

4. The air heat exchange gas hot blast stove according to claim 3, characterized in that: A side plate (731) is provided at the rear side of one side of the pulling plate (73), and the bottom of the side plate (731) is fixedly mounted on the base (1), and the pulling plate (73) and the side plate (731) are elastically connected via a telescopic spring A (732).

5. The air heat exchange gas hot blast stove according to claim 1, characterized in that: The knocking assembly (8) comprises rotating rods (81) arranged at both sides of the inner cavity of the filter box (4) and a driving motor (82) arranged at one side of the rear side of the filter box (4), and the rear ends of the rotating rods (81) are respectively movably penetrated and extended to the outside of the filter box (4), the rear end of one side of the rotating rod (81) is fixedly connected to the output end of the driving motor (82), and a bearing plate is fixedly installed at the bottom of the driving motor (82), the front side of the bearing plate is fixedly installed on the filter box (4), and the output ends of the rotating rods (81) are respectively fixedly sleeved with the first A single groove wheel and a second single groove wheel, the outer sides of the first single groove wheel and the second single groove wheel are jointly sleeved with a belt (83), cams (84) are respectively fixedly sleeved at the front and rear ends of the output shaft of the rotating rod (81), and the cams (84) are respectively located in the inner cavity of the filter box (4), a push plate (85) is respectively provided at one side of the filter plate (9), a return spring (86) is respectively fixedly installed at one side of the push plate (85) near the four corners, and a round ball (87) is respectively fixedly installed at one end of the return spring (86) away from the push plate (85).

6. The air heat exchange gas hot blast stove according to claim 5, characterized in that: The four corners between the push plate (85) and the filter plate (9) are elastically connected via telescopic springs B (851).

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