Furnace door sealing pressure relief structure

Abstract

The utility model discloses a furnace door sealing pressure relief structure, and particularly relates to the technical field of electric heating furnaces, which comprises a furnace body, and a locking component is mounted on the front side of the furnace body; the sealing assembly comprises a furnace frame, the furnace frame is fixedly connected with the front side of the furnace body, a plurality of threaded locking bases are installed on the outer side of the furnace frame, a furnace door is arranged on the front side of the furnace frame, a plurality of supporting plates are fixedly connected to the outer side of the furnace door, and locking bolts are rotationally connected to the inner sides of the supporting plates. Compared with the prior art, by arranging the locking assembly, the contact pressure and the tightness degree between the high-temperature sealing strip and the furnace frame can be adjusted by rotating the locking bolt to apply pressure to the compression spring, so that the sealing performance of the high-temperature sealing strip can be improved, and the loss of heat through gaps of the furnace door can be reduced; and meanwhile, by reducing the pressure on the compression spring, the tightness degree of the high-temperature sealing strip is reduced, so that the pressure in the furnace body can be released, and the overall safety is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric heating furnace technical field, more specifically, the utility model relates to furnace door sealing pressure relief structure. BACKGROUND

[0002] Electric heating furnace is a new type, safe, efficient and energy-saving equipment, can provide high-temperature heat energy special industrial furnace, with heat oil as heat carrier, through hot oil pump makes heat carrier circulation, passes heat to heat equipment, can be used for heating drying material, chemical material processing and equipment heating function, satisfies industrial production requirement.

[0003] In actual use, part of the furnace body is lower in furnace door sealing when using, which can cause the pressure in the furnace to rise, when the pressure exceeds the bearing capacity of the furnace body, the risk of the furnace body rupture or explosion exists, thereby seriously threatening the safety of personnel and equipment. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a furnace door sealing pressure relief structure to solve the problems in the above background art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The furnace door sealing pressure relief structure comprises a furnace body, and a locking assembly is installed on the front side of the furnace body.

[0007] The locking assembly comprises a furnace frame, the furnace frame is fixedly connected with the front side of the furnace body, a plurality of threaded locking seats are installed on the outer side of the furnace frame, a furnace door is arranged on the front side of the furnace frame, a plurality of supporting plates are fixedly connected with the outer side of the furnace door, locking bolts are sleeved on the inner side of the supporting plates, one end of the locking bolt is in threaded connection with the inside of the threaded locking seat, the other end of the locking bolt is fixedly connected with a rotating rod, compression springs are installed on the outer side of the locking bolt, two baffle plates are sleeved on the outer side of the locking bolt, the baffle plate is fixedly connected with one end of the compression spring, a water-cooled plate is fixedly connected with one side of the furnace door, and a high-temperature sealing strip is fixedly connected with one side of the furnace door, the plurality of threaded locking seats are symmetrically distributed on the outer side of the furnace frame, and the plurality of supporting plates are symmetrically distributed on the outer side of the water-cooled plate.

[0008] By adopting the above technical scheme: the tightness of the high-temperature sealing strip can be adjusted by rotating the locking bolt to apply pressure to the compression spring, thereby reducing the heat loss through the gap of the furnace door.

[0009] As a further description of the above technical solutions: the furnace frame is internally provided with a water cooling mechanism, the water cooling mechanism comprises a first water cooling circulation channel, the first water cooling circulation channel is installed in the furnace frame, the furnace frame top end is communicated with a first water inlet pipe and a first water outlet pipe, the first water inlet pipe is installed on one side of the first water outlet pipe, and the first water inlet pipe and the first water outlet pipe are both penetrated through the furnace frame and communicated with the inside of the first water cooling circulation channel, the water cooling plate is internally provided with a second water cooling circulation channel, the water cooling plate bottom end is communicated with a second water inlet pipe and a second water outlet pipe, the second water inlet pipe is installed on one side of the second water outlet pipe, and the second water inlet pipe and the second water outlet pipe are both penetrated through the water cooling plate and communicated with the inside of the second water cooling circulation channel, and a plurality of radiation-proof plates are fixedly connected to one side of the furnace door, and the plurality of radiation-proof plates are uniformly distributed on one side of the furnace door.

[0010] By adopting the above technical solutions: through the water cooling circulation in the first water cooling circulation channel and the second water cooling circulation channel, the temperature of the furnace frame and the furnace door can be reduced, so that the influence of high temperature on the high-temperature sealing strip can be reduced.

[0011] The technical effects and advantages of the utility model are as follows:

[0012] 1. By setting the locking assembly, compared with the prior art, the contact pressure and tightness between the high-temperature sealing strip and the furnace frame can be adjusted by rotating the locking bolt to apply pressure to the compression spring, so that the sealing performance of the high-temperature sealing strip can be improved, the heat loss through the gap of the furnace door can be reduced, and at the same time, by reducing the pressure on the compression spring, the tightness of the high-temperature sealing strip is reduced, so that the internal pressure of the furnace body can be released, and the overall safety is further improved.

[0013] 2. By setting the water cooling mechanism, compared with the prior art, the temperature of the furnace frame and the furnace door can be reduced through the water cooling circulation in the first water cooling circulation channel and the second water cooling circulation channel, so that the influence of high temperature on the high-temperature sealing strip can be reduced, the high-temperature sealing strip can be protected from high temperature damage, and the service life and sealing performance of the high-temperature sealing strip can be prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model.

[0015] Figure 2 It is a furnace body front side structure schematic view of the utility model.

[0016] Figure 3 It is a furnace body top section structure schematic view of the utility model.

[0017] Figure 4 It is a water cooling plate structure schematic view of the utility model.

[0018] Figure 5For the utility model Figure 1 The structure schematic diagram of part A in the middle is enlarged.

[0019] Figure 6 For the utility model Figure 3 The structure schematic diagram of part B in the middle is enlarged.

[0020] Figure 7 For the utility model Figure 4 The structure schematic diagram of part C in the middle is enlarged.

[0021] The signs are: 1, furnace body;2, furnace frame;3, threaded locking seat;4, furnace door;5, support plate;6, locking bolt;7, rotating rod;8, compression spring;9, baffle;10, high temperature sealing strip;11, first water cooling circulation channel;12, first water inlet pipe;13, first drain pipe;14, water cooling plate;15, second water cooling circulation channel;16, second water inlet pipe;17, second drain pipe;18, anti-radiation plate. Specific implementation

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0023] The application discloses a furnace door sealing pressure relief structure, which comprises a furnace body 1, and a locking assembly is installed on the front side of the furnace body 1.

[0024] The locking assembly comprises a furnace frame 2 fixedly connected with the front side of the furnace body 1, a plurality of threaded locking seats 3 are installed on the outer side of the furnace frame 2, a furnace door 4 is arranged on the front side of the furnace frame 2, a plurality of support plates 5 are fixedly connected with the outer side of the furnace door 4, a locking bolt 6 is sleeved on the inner side of the support plate 5, one end of the locking bolt 6 is threadedly connected with the inner side of the threaded locking seat 3, the other end of the locking bolt 6 is fixedly connected with a rotating rod 7, a compression spring 8 is installed on the outer side of the locking bolt 6, two blocking pieces 9 are sleeved on the outer side of the locking bolt 6, the blocking pieces 9 are fixedly connected with one end of the compression spring 8, the water-cooled plate 14 is fixedly connected with one side of the furnace door 4, the high-temperature sealing strip 10 is fixedly connected with one side of the furnace door 4, the plurality of threaded locking seats 3 are symmetrically distributed on the outer side of the furnace frame 2, the plurality of support plates 5 are symmetrically distributed on the outer side of the water-cooled plate 14, the locking bolt 6 is rotated by rotating the rotating rod 7, the locking bolt 6 can extrude one side of the blocking piece 9 by threadedly connecting one end of the locking bolt 6 with the inner side of the threaded locking seat 3, the other blocking piece 9 is blocked by the support plate 5, the locking bolt 6 can extrude the compression spring 8 through the two blocking pieces 9, so that the furnace door 4 can drive the high-temperature sealing strip 10 to adhere to the outer side of the furnace frame 2, the tightness of the high-temperature sealing strip 10 can be adjusted, the sealing performance of the high-temperature sealing strip 10 can be improved, and the sealing performance of the high-temperature sealing strip 10 can be reduced by reducing the pressure on the compression spring 8, so that the internal pressure of the furnace body 1 can be released, and the safety of the internal heating of the furnace body 1 can be improved.

[0025] Reference Figure 3 and 6The water cooling mechanism is internally mounted in the furnace frame 2, and comprises a first water cooling circulation channel 11, which is internally mounted in the furnace frame 2, and a first water inlet pipe 12 and a first water outlet pipe 13 are communicated with the top end of the furnace frame 2, the first water inlet pipe 12 is mounted on one side of the first water outlet pipe 13, and the first water inlet pipe 12 and the first water outlet pipe 13 are both penetrated through the furnace frame 2 and are communicated with the inside of the first water cooling circulation channel 11, a second water cooling circulation channel 15 is internally mounted in the water cooling plate 14, a second water inlet pipe 16 and a second water outlet pipe 17 are communicated with the bottom end of the water cooling plate 14, the second water inlet pipe 16 is mounted on one side of the second water outlet pipe 17, and the second water inlet pipe 16 and the second water outlet pipe 17 are both penetrated through the water cooling plate 14 and are communicated with the inside of the second water cooling circulation channel 15, a plurality of radiation-proof plates 18 are fixedly connected to one side of the furnace door 4, and the plurality of radiation-proof plates 18 are uniformly distributed on one side of the furnace door 4, cooling water can be injected into the inside of the first water cooling circulation channel 11 and the second water cooling circulation channel 15 through the first water inlet pipe 12 and the second water inlet pipe 16, the cooling water can be circulated and flowed in the inside of the first water cooling circulation channel 11 and the second water cooling circulation channel 15, the stability of the furnace frame 2 and the furnace door 4 can be reduced, the influence of high temperature on the high-temperature sealing strip 10 can be reduced, the high-temperature sealing strip 10 is protected from high-temperature damage, and therefore the sealing effect of the high-temperature sealing strip 10 can be better guaranteed.

[0026] The utility model discloses a furnace door sealing pressure relief structure, specific structure as the description attached Figures 1-6As shown, in the technical scheme, when the furnace body 1 needs to be heated, the furnace door 4 is pulled first, so that the high-temperature sealing strip 10 can be attached to the front side of the furnace frame 2, then the rotating rod 7 is manually rotated in sequence, the rotating rod 7 can drive the locking bolt 6 to rotate, one end of the locking bolt 6 is connected with the inner thread of the threaded locking seat 3, so that the locking bolt 6 can drive one side of the baffle 9 to attach to one side of the supporting plate 5, and the movement of the locking bolt 6 can push the other side of the baffle 9 to move to one side of the baffle 9 under the blocking of the supporting plate 5, so that the locking bolt 6 can drive one baffle 9 to exert pressure on the compression spring 8, so that the furnace door 4 drives the high-temperature sealing strip 10 to attach to one side of the furnace frame 2 more closely, thereby improving the sealing performance between the furnace door 4 and the furnace frame 2, when the internal pressure of the furnace body 1 reaches a certain explosion limit, the rotating rod 7 is rotated in the opposite direction, so that the locking bolt 6 can reduce the extrusion force on the compression spring 8, thereby reducing the sealing performance of the high-temperature sealing strip 10 between the furnace door 4 and the furnace frame 2, so that the internal pressure of the furnace body 1 can be released, when the furnace body 1 is heated, water is injected into the first water inlet pipe 12 and the second water inlet pipe 16 respectively, so that the cooling water in the furnace frame 2 can circulate in the first water cooling circulation channel 11, thereby reducing the temperature of the furnace frame 2, and the cooling water in the water cooling plate 14 can circulate in the second water cooling circulation channel 15, thereby reducing the stability of the water cooling plate 14, thereby reducing the influence of high temperature on the high-temperature sealing strip 10, the multiple radiation-proof plates 18 reflect heat inside the furnace body 1, thereby reducing the temperature of the furnace door 4 inside the furnace body 1, which can further reduce the influence of high temperature on the high-temperature sealing strip 10, thereby better ensuring the sealing effect of the high-temperature sealing strip 10.

[0027] In the drawings of the utility model, only the structures involved in the embodiments of the present disclosure are involved, other structures can be referred to the usual design, and in the case of no conflict, the same embodiments and different embodiments of the utility model can be combined with each other.

[0028] The contents not described in detail in the specification all belong to the prior art known to those skilled in the art, and the model parameters of various electric appliances are not specifically limited, and conventional equipment can be used, in the technical scheme, the electric appliance control elements not mentioned belong to the prior art, and therefore are not shown in the drawings, and will not be described here.

[0029] Finally, the above-mentioned only for the preferred embodiments of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A furnace door seal pressure relief structure comprising a furnace body (1), characterized in that: The front side of the furnace body (1) is provided with a locking assembly; The locking assembly comprises a furnace frame (2), the furnace frame (2) is fixedly connected with the front side of the furnace body (1), a plurality of threaded locking seats (3) are installed on the outer side of the furnace frame (2), a furnace door (4) is arranged on the front side of the furnace frame (2), a plurality of supporting plates (5) are fixedly connected with the outer side of the furnace door (4), a locking bolt (6) is sleeved on the inner side of the supporting plate (5), one end of the locking bolt (6) is threadedly connected with the inside of the threaded locking seat (3), the other end of the locking bolt (6) is fixedly connected with a rotating rod (7), a compression spring (8) is installed on the outer side of the locking bolt (6), two blocking pieces (9) are sleeved on the outer side of the locking bolt (6), one end of the blocking piece (9) is fixedly connected with the compression spring (8), a water cooling plate (14) is fixedly connected with one side of the furnace door (4), and a high-temperature sealing strip (10) is fixedly connected with one side of the furnace door (4).

2. The furnace door seal pressure relief structure according to claim 1, characterized by: The furnace frame (2) is internally provided with a water cooling mechanism, the water cooling mechanism comprises a first water cooling circulation channel (11), the first water cooling circulation channel (11) is installed in the furnace frame (2), and the top end of the furnace frame (2) is communicated with a first water inlet pipe (12) and a first water outlet pipe (13).

3. The door seal pressure relief structure of claim 2, wherein: The first water inlet pipe (12) is installed on one side of the first water outlet pipe (13), and the first water inlet pipe (12) and the first water outlet pipe (13) both penetrate through the furnace frame (2) and are communicated with the inner side of the first water cooling circulation channel (11).

4. The door seal pressure relief structure of claim 1, wherein: The water cooling plate (14) is internally provided with a second water cooling circulation channel (15), and the bottom end of the water cooling plate (14) is communicated with a second water inlet pipe (16) and a second water outlet pipe (17).

5. The door seal pressure relief structure of claim 4, wherein: The second water inlet pipe (16) is installed on one side of the second water outlet pipe (17), and the second water inlet pipe (16) and the second water outlet pipe (17) both penetrate through the water cooling plate (14) and are communicated with the inner side of the second water cooling circulation channel (15).

6. The door seal pressure relief structure of claim 1, wherein: A plurality of anti-radiation plates (18) are fixedly connected with one side of the furnace door (4), and the plurality of anti-radiation plates (18) are uniformly distributed on one side of the furnace door (4).

7. The door seal pressure relief structure of claim 1, wherein: A plurality of threaded locking seats (3) are symmetrically distributed on the outer side of the furnace frame (2), and a plurality of supporting plates (5) are symmetrically distributed on the outer side of the water cooling plate (14).

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