Adjustable hot blast stove

Abstract

The utility model relates to the technical field of hot-blast stoves, and provides an adjustable hot-blast stove which comprises a hot-blast stove body and a heat preservation plate, the hot-blast stove body comprises the heat preservation plate, an air inlet pipe, an air inlet channel, an adjusting structure, a deslagging structure, a filtering structure, supporting legs and a sealing door, the heat preservation plate is arranged in the hot-blast stove body, and the air inlet pipe is arranged at one end of the hot-blast stove body; an air inlet channel is arranged in the air inlet pipe, an adjusting structure is arranged in the air inlet channel, and a slag discharging structure is arranged in the hot blast stove. The adjusting structure is arranged, the motor is started to drive the first rotating shaft to rotate, the first rotating shaft drives the center adjusting plate to rotate, the side face adjusting plates on the two sides of the center adjusting plate are driven to rotate under the action of the hinge base and the connecting rod, and then the rotating angles of the center adjusting plate and the side face adjusting plates are adjusted; the opening degree of the air inlet channel can be effectively adjusted, and the air direction and the air inlet amount in the air inlet channel can be adjusted according to specific conditions.

Description

Technical Field

[0001] The utility model relates to the technical field of xx, and in particular to an adjustable hot blast stove. Background Art

[0002] A hot air furnace is an industrial heating equipment, which is mainly used to provide hot air flow to meet various process requirements. An adjustable hot air furnace is a device that can adjust the heat output according to user needs, and is suitable for occasions of different scales and temperature requirements. The existing hot air furnace is not convenient for adjusting the wind direction and air volume of the air inlet, which makes the practical performance of the hot air furnace not high, and the wind force at the air inlet is more divergent, which leads to reduced working efficiency of the hot air furnace. Utility Model Content

[0003] The utility model aims to provide an adjustable hot blast stove, so as to solve the defect that the existing hot blast stove is inconvenient to adjust the air volume.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: an adjustable hot air stove, comprising a hot air stove and a heat preservation plate;

[0005] The hot blast furnace comprises a heat preservation plate, an air inlet pipe, an air inlet channel, an adjustment structure, a slag discharge structure, a filtering structure, legs and a sealing door, wherein the heat preservation plate is arranged inside the hot blast furnace, and an air inlet pipe is arranged at one end of the hot blast furnace;

[0006] An air inlet channel is provided inside the air inlet pipe, an adjusting structure is provided inside the air inlet channel, a slag discharge structure is provided inside the hot blast furnace, and a filtering structure is provided on the top side of the hot blast furnace;

[0007] The bottom side of the hot blast stove is fixed with supporting legs, and the front side of the hot blast stove is provided with a sealing door.

[0008] Preferably, the adjustment structure includes a center adjustment plate, a first rotating shaft, a motor, a side adjustment plate, a second rotating shaft, a hinge seat and a connecting rod. The center adjustment plate is arranged at the middle position inside the air inlet channel, a first rotating shaft is fixed inside the center adjustment plate, a motor is fixed at one end of the first rotating shaft, side adjustment plates are arranged on both sides of the center adjustment plate, a second rotating shaft is fixed inside the side adjustment plate, a hinge seat is arranged on one side of the center adjustment plate and the side adjustment plate, and a connecting rod is arranged inside the hinge seat.

[0009] Preferably, one end of the first rotating shaft passes through the top of the air inlet duct, extends to the outside of the air inlet duct and is fixedly connected to the output end of the motor, and the other end of the first rotating shaft is movably connected to the inside of the air inlet duct, and the side adjustment plates are provided with two groups, and the side adjustment plates are symmetrically distributed on both sides of the center adjustment plate, and one side of the side adjustment plate is in conflict with the two sides of the center adjustment plate, and the outer sides of the center adjustment plate and the side adjustment plate are in conflict with the inner wall of the air inlet duct, and both ends of the second rotating shaft are movably connected to the inside of the air inlet duct, and the hinge seat is provided with a plurality of groups, and the hinge seats are equally spaced on one side of the side adjustment plates on both sides of the center adjustment plate, and both ends of the connecting rod are hingedly connected to the inside of the hinge seat.

[0010] Preferably, the slag discharge structure includes a combustion box, a placement plate, filter holes, a slag discharge port, a slag collecting box and fixing bolts. The combustion box is arranged at the bottom end of the hot blast furnace, a placement plate is arranged inside the combustion box, filter holes are evenly arranged inside the placement plate, a slag discharge port is arranged at the bottom end of the combustion box, a slag collecting box is installed on the bottom side of the hot blast furnace, and fixing bolts are arranged at the edge position of the top of the slag collecting box.

[0011] Preferably, the filter holes are arranged in several groups, and the filter holes are evenly spaced inside the placement plate. The bottom end of the slag discharge port passes through the top side of the hot blast furnace and extends to the inside of the slag collecting box. The slag collecting box is fixedly connected to the hot blast furnace by fixing bolts.

[0012] Preferably, the filtering structure includes a filter box, an end cover, an air outlet pipe, a negative pressure fan, an activated carbon filter plate and an exhaust duct, the filter box is fixed to the top side of the hot air furnace, the top of the filter box is provided with an end cover, one side of the filter box is fixed with an air outlet pipe, the inside of the filter box is provided with a negative pressure fan, one side of the negative pressure fan is provided with an activated carbon filter plate, and the exhaust duct is fixed to the side of the filter box away from the air outlet pipe.

[0013] Preferably, one end of the air outlet pipe passes through the top of the hot air stove and extends to the interior of the hot air stove, and the air outlet pipe, the filter box and the exhaust pipe are connected to each other.

[0014] The utility model provides an adjustable hot air stove, which has the advantages of:

[0015] By providing an adjustment structure, the first rotating shaft is driven to rotate by starting the motor, and the first rotating shaft drives the central adjustment plate to rotate, and the side adjustment plates on both sides of the central adjustment plate are driven to rotate under the action of the hinge seat and the connecting rod, and then the opening and closing degree of the air inlet channel can be effectively adjusted by adjusting the rotation angle of the central adjustment plate and the side adjustment plate, so that the wind direction and the size of the air inlet volume in the air inlet channel can be adjusted according to specific conditions;

[0016] By providing a slag discharge structure, the raw materials are placed inside the combustion box for combustion by opening it. When the raw materials are burned on the placement plate, the heat is discharged so that the gas inside the hot blast stove is heated into hot gas. By providing a heat preservation plate, it can be better ensured that the hot gas in the hot blast stove is not easy to dissipate heat. The filter residue dropped by the raw materials burning on the placement plate falls into the inside of the slag discharge port through the filter hole, and then discharged into the inside of the slag collecting box for collection, thereby realizing the slag collection function and improving the practicality of the hot blast stove.

[0017] By providing a filtering structure and starting the negative pressure fan, the air outlet pipe sucks the gas inside the hot air furnace into the inside of the filter box. The gas is adsorbed by the activated carbon filter plate inside the filter box to absorb the dust in the gas. The purified gas is discharged to the outside through the exhaust pipe, thereby preventing the gas containing a large amount of dust from being discharged to the outside and causing environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4 It is a schematic diagram of the side cross-sectional structure of the air inlet channel of the utility model;

[0022] Figure 5 It is a schematic diagram of the three-dimensional explosion structure of the regulating structure of the utility model.

[0023] Explanation of the reference numerals in the figure: 1. hot air furnace; 101. insulation board; 102. air inlet pipe; 103. air inlet channel; 104. adjustment structure; 1041. central adjustment plate; 1042. first rotating shaft; 1043. motor; 1044. side adjustment plate; 1045. second rotating shaft; 1046. hinge seat; 1047. connecting rod; 105. slag discharge structure; 1051. combustion box; 1052. placement plate; 1053. filter hole; 1054. slag discharge port; 1055. slag collecting box; 1056. fixing bolt; 106. filter structure; 1061. filter box; 1062. end cover; 1063. air outlet pipe; 1064. negative pressure fan; 1065. activated carbon filter plate; 1066. exhaust pipe; 107. support leg; 108. sealing door. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-5 The utility model provides an adjustable hot air stove, which includes a hot air stove 1 and a heat preservation plate 101.

[0026] Reference Figure 1 , Figure 4 and Figure 5 As shown, the hot blast furnace 1 includes a heat preservation plate 101, an air inlet pipe 102, an air inlet channel 103, an adjustment structure 104, a slag discharge structure 105, a filtering structure 106, a leg 107 and a sealing door 108. The heat preservation plate 101 is arranged inside the hot blast furnace 1. An air inlet pipe 102 is arranged at one end of the hot blast furnace 1. An air inlet channel 103 is arranged inside the air inlet pipe 102. An adjustment structure 104 is arranged inside the air inlet channel 103. The adjustment structure 104 includes a central adjustment plate 1041, a first rotating shaft 1042, an electric The central adjustment plate 1041 is arranged at the middle position of the air inlet channel 103, the first rotating shaft 1042 is fixed inside the central adjustment plate 1041, the motor 1043 is fixed at one end of the first rotating shaft 1042, the side adjustment plates 1044 are arranged on both sides of the central adjustment plate 1041, the second rotating shaft 1045 is fixed inside the side adjustment plate 1044, the central adjustment plate 104 1 and the side adjustment plate 1044 are both provided with a hinge seat 1046, and a connecting rod 1047 is provided inside the hinge seat 1046. One end of the first rotating shaft 1042 passes through the top of the air inlet pipe 102 and extends to the outside of the air inlet pipe 102 and is fixedly connected to the output end of the motor 1043. The other end of the first rotating shaft 1042 is movably connected to the inside of the air inlet pipe 102. The side adjustment plates 1044 are provided with two groups. The side adjustment plates 1044 are symmetrically distributed on both sides of the central adjustment plate 1041. One side of 1044 is in conflict with the two sides of the central adjustment plate 1041, the outer sides of the central adjustment plate 1041 and the side adjustment plate 1044 are in conflict with the inner wall of the air inlet duct 102, both ends of the second rotating shaft 1045 are movably connected to the inside of the air inlet duct 102, and a plurality of groups of hinged seats 1046 are arranged. The hinged seats 1046 are evenly distributed on one side of the side adjustment plates 1044 on both sides of the central adjustment plate 1041, and both ends of the connecting rod 1047 are hingedly connected to the inside of the hinged seat 1046.

[0027] By starting the motor 1043, the first rotating shaft 1042 is driven to rotate, and the first rotating shaft 1042 drives the center adjustment plate 1041 to rotate, and under the action of the hinge seat 1046 and the connecting rod 1047, the side adjustment plates 1044 on both sides of the center adjustment plate 1041 are driven to rotate, and then by adjusting the rotation angle of the center adjustment plate 1041 and the side adjustment plate 1044, the opening and closing degree of the air inlet channel 103 can be effectively adjusted, so that the wind direction and the amount of air intake in the air inlet channel 103 can be adjusted according to the specific situation.

[0028] Reference Figure 2 As shown, the hot blast furnace 1 is provided with a slag discharge structure 105, which includes a combustion box 1051, a placement plate 1052, filter holes 1053, a slag discharge port 1054, a slag collecting box 1055 and fixing bolts 1056. The combustion box 1051 is provided at the bottom of the hot blast furnace 1, and a placement plate 1052 is provided inside the combustion box 1051. The filter holes 1053 are evenly provided inside the placement plate 1052. The bottom of the combustion box 1051 is provided with a A slag discharge port 1054 is provided, and a slag collecting box 1055 is installed on the bottom side of the hot blast furnace 1. Fixing bolts 1056 are provided at the edge position of the top of the slag collecting box 1055. A plurality of groups of filter holes 1053 are provided, and the filter holes 1053 are evenly spaced inside the placement plate 1052. The bottom end of the slag discharge port 1054 passes through the top side of the hot blast furnace 1 and extends to the inside of the slag collecting box 1055. The slag collecting box 1055 is fixedly connected to the hot blast furnace 1 by fixing bolts 1056.

[0029] By opening 109, the raw materials are placed inside the combustion box 1051 for combustion. When the raw materials are burned on the placement plate 1052, the heat is discharged so that the gas inside the hot blast furnace 1 is heated into hot gas. By setting the insulation plate 101, it can be better ensured that the hot gas in the hot blast furnace 1 is not easy to dissipate heat. The filter residue dropped by the burning of the raw materials on the placement plate 1052 falls into the inside of the slag discharge port 1054 through the filter hole 1053, and is then discharged into the inside of the slag collecting box 1055 for collection, thereby realizing the slag collecting function and improving the practicality of the hot blast furnace 1.

[0030] Reference Figure 1-Figure 3As shown, a filter structure 106 is provided on the top side of the hot blast furnace 1, and the filter structure 106 includes a filter box 1061, an end cover 1062, an air outlet pipe 1063, a negative pressure fan 1064, an activated carbon filter plate 1065 and an exhaust pipe 1066. The filter box 1061 is fixed to the top side of the hot blast furnace 1, and the top of the filter box 1061 is provided with an end cover 1062, and the air outlet pipe 1063 is fixed to one side of the filter box 1061. The interior of the filter box 1061 is provided with a negative pressure fan. The fan 1064 is provided with an activated carbon filter plate 1065 on one side of the negative pressure fan 1064, an exhaust pipe 1066 is fixed to the side of the filter box 1061 away from the air outlet pipe 1063, one end of the air outlet pipe 1063 passes through the top of the hot air stove 1 and extends to the interior of the hot air stove 1, the air outlet pipe 1063, the filter box 1061 and the exhaust pipe 1066 are interconnected, a support leg 107 is fixed to the bottom side of the hot air stove 1, and a sealing door 108 is provided on the front side of the hot air stove 1.

[0031] By starting the negative pressure fan 1064, the air outlet pipe 1063 sucks the gas inside the hot air furnace 1 into the inside of the filter box 1061. The gas is adsorbed by the activated carbon filter plate 1065 inside the filter box 1061 to absorb the dust in the gas. The purified gas is discharged to the outside through the exhaust pipe 1066, thereby preventing a large amount of dust in the gas from being discharged to the outside and causing environmental pollution.

[0032] 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 adjustable hot air stove, comprising a hot air stove (1) and a heat preservation plate (101); Features: The hot blast furnace (1) comprises a heat preservation plate (101), an air inlet pipe (102), an air inlet channel (103), an adjustment structure (104), a slag discharge structure (105), a filtering structure (106), a support leg (107) and a sealing door (108); the heat preservation plate (101) is arranged inside the hot blast furnace (1); and an air inlet pipe (102) is arranged at one end of the hot blast furnace (1); An air inlet channel (103) is provided inside the air inlet pipe (102), an adjustment structure (104) is provided inside the air inlet channel (103), a slag discharge structure (105) is provided inside the hot blast furnace (1), and a filtering structure (106) is provided on the top side of the hot blast furnace (1); A supporting leg (107) is fixed to the bottom side of the hot blast stove (1), and a sealing door (108) is provided on the front side of the hot blast stove (1).

2. The adjustable hot air stove according to claim 1, characterized in that: The adjustment structure (104) comprises a central adjustment plate (1041), a first rotating shaft (1042), a motor (1043), a side adjustment plate (1044), a second rotating shaft (1045), a hinge seat (1046) and a connecting rod (1047); the central adjustment plate (1041) is arranged at a middle position inside the air inlet channel (103); the first rotating shaft (1042) is fixed inside the central adjustment plate (1041); the motor (1043) is fixed at one end of the first rotating shaft (1042); side adjustment plates (1044) are arranged on both sides of the central adjustment plate (1041); the second rotating shaft (1045) is fixed inside the side adjustment plate (1044); hinge seats (1046) are arranged on one side of the central adjustment plate (1041) and the side adjustment plate (1044); and a connecting rod (1047) is arranged inside the hinge seat (1046).

3. The adjustable hot air stove according to claim 2, characterized in that: One end of the first rotating shaft (1042) passes through the top end of the air inlet pipe (102), extends to the outside of the air inlet pipe (102), and is fixedly connected to the output end of the motor (1043); the other end of the first rotating shaft (1042) is movably connected to the inside of the air inlet pipe (102); two groups of side adjustment plates (1044) are provided; the side adjustment plates (1044) are symmetrically distributed on both sides of the central adjustment plate (1041); one side of the side adjustment plates (1044) abuts against both sides of the central adjustment plate (1041). The outer sides of the central adjustment plate (1041) and the side adjustment plates (1044) are in contact with the inner wall of the air inlet pipe (102), and both ends of the second rotating shaft (1045) are movably connected to the inside of the air inlet pipe (102). The hinge seat (1046) is provided with a plurality of groups, and the hinge seats (1046) are distributed at equal intervals on one side of the side adjustment plates (1044) on both sides of the central adjustment plate (1041), and both ends of the connecting rod (1047) are hingedly connected to the inside of the hinge seat (1046).

4. The adjustable hot air stove according to claim 1, characterized in that: The slag discharge structure (105) comprises a combustion box (1051), a placement plate (1052), filter holes (1053), a slag discharge port (1054), a slag collecting box (1055) and fixing bolts (1056); the combustion box (1051) is arranged at the bottom end of the hot blast furnace (1); a placement plate (1052) is arranged inside the combustion box (1051); filter holes (1053) are evenly arranged inside the placement plate (1052); a slag discharge port (1054) is arranged at the bottom end of the combustion box (1051); a slag collecting box (1055) is installed on the bottom side of the hot blast furnace (1); fixing bolts (1056) are arranged at the edge position of the top of the slag collecting box (1055).

5. The adjustable hot air stove according to claim 4, characterized in that: The filter holes (1053) are arranged in a plurality of groups, and the filter holes (1053) are evenly spaced inside the placement plate (1052). The bottom end of the slag discharge port (1054) passes through the top side of the hot blast furnace (1) and extends to the inside of the slag collecting box (1055). The slag collecting box (1055) is fixedly connected to the hot blast furnace (1) by fixing bolts (1056).

6. The adjustable hot air stove according to claim 1, characterized in that: The filtering structure (106) comprises a filter box (1061), an end cover (1062), an air outlet pipe (1063), a negative pressure fan (1064), an activated carbon filter plate (1065) and an exhaust pipe (1066); the filter box (1061) is fixed to the top side of the hot air furnace (1); the top of the filter box (1061) is provided with an end cover (1062); one side of the filter box (1061) is fixed with an air outlet pipe (1063); a negative pressure fan (1064) is provided inside the filter box (1061); one side of the negative pressure fan (1064) is provided with an activated carbon filter plate (1065); and the exhaust pipe (1066) is fixed to a side of the filter box (1061) away from the air outlet pipe (1063).

7. The adjustable hot air stove according to claim 6, characterized in that: One end of the air outlet pipe (1063) passes through the top of the hot air stove (1) and extends to the interior of the hot air stove (1); the interiors of the air outlet pipe (1063), the filter box (1061) and the exhaust pipe (1066) are interconnected.

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