Protective device of heat-conducting oil furnace

Abstract

The utility model discloses a protective device of a heat-conducting oil furnace, which relates to the technical field of protective devices of heat-conducting oil furnaces, and comprises a square bottom plate, the top of the bottom plate is fixedly connected with a supporting seat, the top of the supporting seat is fixedly connected with a furnace body, the top of the furnace body is provided with a heating groove, and the inner wall of the heating groove is slidably connected with a heating rod. The top of the heating rod is fixedly connected with a heating rod fixing seat, the size of the heating rod fixing seat is larger than that of the heating groove, four bolts are arranged at the top of the heating rod fixing seat and evenly distributed at the top of the heating rod fixing seat, a first clamping groove is formed in the top of the furnace body, the first clamping groove is in a circular ring shape, and the small diameter of the first clamping groove is larger than the diameter of the heating rod fixing seat. The first clamping groove and the heating groove are both located in the center of the furnace body, the top of the furnace body is provided with two first sliding grooves, and the two first sliding grooves are in a T shape. The heating furnace is easy to use and convenient to operate, air can be effectively prevented from entering from the heating rod opening, and the pressure in the heating cavity is stabilized.

Description

Technical Field

[0001] The utility model relates to the technical field of protection devices for heat-conducting oil furnaces, in particular to a protection device for heat-conducting oil furnaces. Background Art

[0002] Thermal oil furnace is also called organic heat carrier furnace, commonly known as thermal oil furnace boiler, the official name is hot oil furnace, which is a new type of thermal energy equipment that uses coal, oil and gas as fuel and thermal oil furnace as circulating medium for heating. Thermal oil furnace refers to a new type of thermal energy conversion equipment with high temperature thermal oil furnace (also called hot coal body, heat carrier) as the heat carrier. Thermal oil furnace is widely used in petrochemical, textile, printing and dyeing, plastic, rubber, food processing, wood processing, asphalt heating, carton production, vegetable dehydration, baking paint, casting sand mold drying, etc.

[0003] A protective device for a heat transfer oil furnace of a heating unit disclosed in the specification of Chinese utility model patent application CN219797521U solves the problem that the heater may bend at the connection due to its own gravity. However, the protective device still has the following disadvantages: First, when the heating rod of the heat transfer oil furnace is fixed, air will enter from the heating rod mouth, resulting in unstable pressure control inside the heating chamber, which may easily lead to danger; Second, although the protective device for the heat transfer oil furnace of the heating unit fixes the heater to reduce the risk of the heater falling, the heaters to be connected are of different sizes. When the heater and the fixing seat are not compatible, there is still a risk of the heater falling, which may lead to the risk of oil spraying and bending at the connection. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a protective device for a thermal oil furnace, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a protective device for a heat-conducting oil furnace, comprising a base plate, the base plate is square, the top of the base plate is fixedly connected to a support seat, the top of the support seat is fixedly connected to a furnace body, the top of the furnace body is provided with a heating groove, the inner wall of the heating groove is slidably connected to a heating rod, the top of the heating rod is fixedly connected to a heating rod fixing seat, the size of the heating rod fixing seat is larger than the heating groove, the top of the heating rod fixing seat is provided with bolts, there are four bolts and they are evenly distributed on the top of the heating rod fixing seat, the top of the furnace body is provided with a first card slot, the first card slot is annular and the minor diameter is larger than the diameter of the heating rod fixing seat, the first card slot and the heating groove are both located at the center of the furnace body, and the top of the furnace body is provided with a first slide slot, there are two first slide slots and they are T-shaped.

[0008] Optionally, there are three support seats and they are distributed in a circular array at the bottom of the furnace body, the two first slide grooves are distributed symmetrically front and back on the furnace body, the inner wall of the first slide groove is slidably connected with a slider, the right side wall of the slider is fixedly connected with a fixed block, the right side wall of the bottom plate is fixedly connected with a fixed plate, the left side wall of the fixed plate is fixedly connected with a first electric telescopic rod, there are two first electric telescopic rods and they correspond one to one to the sliders, the telescopic end of the first electric telescopic rod is fixedly connected to the right side wall of the slider, and the first electric telescopic rod is located above the furnace body.

[0009] Optionally, the top of the slider is fixedly connected to a second electric telescopic rod, the top of the second electric telescopic rod is also fixedly connected to a fixed rod, the bottom of the fixed rod is fixedly connected to a sealing seat, the sealing seat is made of rubber, the sealing seat is located in the middle of the two first slide grooves, the bottom of the sealing seat is provided with a first groove, the diameter of the first groove is consistent with the minor diameter of the first slot, the diameter of the sealing seat is consistent with the major diameter of the first slot, and the bottom of the sealing seat is in close contact with the inner bottom wall of the first slot.

[0010] Optionally, the inner top wall of the first groove is in close contact with the top of the furnace body, a second groove is provided on the inner top wall of the first groove, the diameter of the second groove is consistent with the diameter of the heating rod fixing seat, the inner wall of the second groove is in close contact with the outer wall of the heating rod fixing seat, and a third groove is provided on the inner top wall of the second groove, and the size, shape and number of the third groove are consistent with those of the bolt.

[0011] Optionally, a connecting tube is fixedly connected to the top left side of the furnace body, and a third electric telescopic rod is fixedly connected to the top left side of the base plate, the third electric telescopic rod is located on the left side of the furnace body, and the telescopic end of the third electric telescopic rod is fixedly connected to a support plate, the support plate is square, and a bracket and a second slide groove are provided on the top of the support plate, the bracket is circular and is located on the left side of the connecting tube, there are two second slide grooves and they are symmetrically distributed on the left and right sides of the bracket, and the inner wall of the second slide groove on the left side is rotatably connected to a threaded rod.

[0012] Optionally, a light rod is fixedly connected to the inner wall of the second slide groove on the right side, and a motor is fixedly installed on the back side of the support plate, and the motor is transmission-connected to the threaded rod, and the threaded rod is a bidirectional threaded rod, and a clamping plate is threadedly connected to the top of the threaded rod, and there are two clamping plates that are symmetrical with the bracket front and back, and the right side of the clamping plate is slidably connected to the light rod, and the clamping plate is slidably connected to the inner wall of the second slide groove, and a second clamping slot is provided on the opposite side of the two clamping plates, and the material of the clamping plate is rubber, and the bottom of the bottom of the bottom plate is fixedly connected to a connecting rod, and a universal wheel is provided at the bottom of the connecting rod, and the universal wheel is a lockable universal wheel.

[0013] (III) Beneficial effects

[0014] The utility model provides a protective device for a thermal oil furnace, which has the following beneficial effects:

[0015] 1. The protective device of the heat-conducting oil furnace has the effect of improving the sealing of the furnace body by setting the sealing seat to be made of rubber. Through the matching setting of the first card slot and the sealing seat, the heating groove and the heating rod mouth can be sealed during use, thereby preventing air from entering from the heating rod mouth, thereby achieving the purpose of stabilizing the internal pressure of the heating chamber.

[0016] 2. The protective device of the thermal oil furnace, through the coordinated setting of the third electric telescopic rod and the support plate, enables the protective device of the thermal oil furnace to adjust the heater up and down according to the position of its connecting pipe. Through the coordinated setting of the clamping plate and the second clamping groove, heaters of different sizes can be fixed during use, thereby preventing the heater from shaking and falling. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the entire utility model;

[0018] Figure 2 It is the overall front view of the utility model;

[0019] Figure 3 This is a schematic diagram of the overall top of the utility model;

[0020] Figure 4 This is a three-dimensional schematic diagram of the first card slot of the utility model;

[0021] Figure 5 This is a three-dimensional schematic diagram of the third groove of the utility model.

[0022] In the figure: 1. bottom plate; 2. support seat; 3. furnace body; 4. first slot; 5. heating rod fixing seat; 6. bolt; 7. fixing plate; 8. first electric telescopic rod; 9. first slide slot; 10. slider; 11. fixing block; 12. second electric telescopic rod; 13. fixing rod; 14. sealing seat; 15. first groove; 16. second groove; 17. third groove; 18. connecting pipe; 19. third electric telescopic rod; 20. supporting plate; 21. bracket; 22. second slide slot; 23. threaded rod; 24. bare rod; 25. card plate; 26. second slot; 27. motor; 28. connecting rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Embodiment 1:

[0025] See also Figures 1 to 5The utility model provides a technical solution: a protective device for a heat-conducting oil furnace, comprising a bottom plate 1, the bottom plate 1 is square, a support seat 2 is fixedly connected to the top of the bottom plate 1, a furnace body 3 is fixedly connected to the top of the support seat 2, a heating groove is arranged on the top of the furnace body 3, a heating rod is slidably connected to the inner wall of the heating groove, a heating rod fixing seat 5 is fixedly connected to the top of the heating rod, the size of the heating rod fixing seat 5 is larger than the heating groove, a bolt 6 is arranged on the top of the heating rod fixing seat 5, there are four bolts 6 and they are evenly distributed on the top of the heating rod fixing seat 5, a first card slot 4 is opened on the top of the furnace body 3, The first card slot 4 is annular and its minor diameter is larger than the diameter of the heating rod fixing seat 5. The first card slot 4 and the heating slot are both located at the center of the furnace body 3. A first slide slot 9 is provided on the top of the furnace body 3. There are two first slide slots 9 in a T-shape. There are three support seats 2 and they are distributed in a circular array at the bottom of the furnace body 3. The two first slide slots 9 are symmetrically distributed front and back on the furnace body 3. A slider 10 is slidably connected to the inner wall of the first slide slot 9. A fixing block 11 is fixedly connected to the right side wall of the slider 10. A fixing plate 7 is fixedly connected to the right side wall of the bottom plate 1. A first electric extension The first electric telescopic rod 8 has two first electric telescopic rods 8 and corresponds to the slider 10 one by one. The telescopic end of the first electric telescopic rod 8 is fixedly connected to the right side wall of the slider 10. The first electric telescopic rod 8 is located above the furnace body 3. The top of the slider 10 is fixedly connected to the second electric telescopic rod 12. The top of the second electric telescopic rod 12 is also fixedly connected to a fixed rod 13. The bottom of the fixed rod 13 is fixedly connected to a sealing seat 14. The sealing seat 14 is made of rubber. The sealing seat 14 is located in the middle of the two first slide grooves 9. The bottom of the sealing seat 14 is provided with a first groove 15. The first groove The diameter of 15 is consistent with the minor diameter of the first card slot 4, the diameter of the sealing seat 14 is consistent with the major diameter of the first card slot 4, the bottom of the sealing seat 14 is tightly attached to the inner bottom wall of the first card slot 4, the inner top wall of the first groove 15 is tightly attached to the top of the furnace body 3, and the inner top wall of the first groove 15 is provided with a second groove 16, the diameter of the second groove 16 is consistent with the diameter of the heating rod fixing seat 5, the inner wall of the second groove 16 is tightly attached to the outer wall of the heating rod fixing seat 5, and the inner top wall of the second groove 16 is provided with a third groove 17, and the size, shape and number of the third groove 17 are consistent with the bolt 6.

[0026] When in use, when the heat-conducting oil furnace is fixed with the heating rod, air will enter from the heating rod port, which will cause the pressure control inside the heating chamber to be unstable and prone to danger. Therefore, there is a protective device for the heat-conducting oil furnace. After the heating rod is inserted into the heating groove, the heating rod fixing seat 5 is fixed by the bolt 6 at the top of the heating rod fixing seat 5, and then the telescopic end of the first electric telescopic rod 8 is extended, so that the sealing seat 14 moves from right to left along the first slide groove 9 to just above the heating rod fixing seat 5, and then the telescopic end of the second electric telescopic rod 12 is contracted, so that the sealing seat 14 moves from top to bottom. By setting the sealing seat 14 to be made of rubber, the sealing effect of the heating groove can be improved. When the bottom of the sealing seat 14 moves downward to the inside of the first card slot 4 and is in close contact with the inner bottom wall of the first card slot 4, at this time, the inner top wall of the first groove 15 is in close contact with the top of the furnace body 3, the inner wall of the second groove 16 is in close contact with the outer wall of the heating rod fixing seat 5, and the inner top wall of the third groove 17 is in close contact with the top of the bolt 6, so that the sealing seat 14 completely surrounds the heating rod fixing seat 5, thereby preventing air from entering from the heating rod mouth, thereby achieving the purpose of stabilizing the internal pressure of the heating chamber.

[0027] Embodiment 2:

[0028] See also Figures 1 to 4 The utility model provides a technical solution: a protective device for a thermal oil furnace, a connecting pipe 18 is fixedly connected to the top left side of the furnace body 3, a third electric telescopic rod 19 is fixedly connected to the top left side of the bottom plate 1, the third electric telescopic rod 19 is located on the left side of the furnace body 3, and a support plate 20 is fixedly connected to the telescopic end of the third electric telescopic rod 19. The support plate 20 is square, and a bracket 21 and a second chute 22 are opened on the top of the support plate 20. The bracket 21 is circular and located on the left side of the connecting pipe 18. There are two second chute 22 and they are symmetrically distributed with respect to the bracket 21. The inner wall of the second chute 22 on the left side is rotatably connected with a threaded rod 23, and the second chute on the right side is rotatably connected with the threaded rod 23. The inner wall of the bracket 22 is fixedly connected with a polished rod 24, and the back of the bracket 20 is fixedly installed with a motor 27, which is transmission-connected to the threaded rod 23. The threaded rod 23 is a bidirectional threaded rod, and the top of the threaded rod 23 is threadedly connected with a card plate 25, and there are two card plates 25 that are symmetrical with the bracket 21 in the front and back. The right side of the card plate 25 is slidably connected to the polished rod 24, and the card plate 25 is slidably connected to the inner wall of the second slide groove 22. A second card slot 26 is provided on the opposite side of the two card plates 25, and the material of the card plate 25 is rubber. The bottom of the bottom plate 1 is fixedly connected with a connecting rod 28, and the bottom of the connecting rod 28 is provided with a universal wheel, which is a lockable universal wheel.

[0029] When in use, an existing protective device for a heat transfer oil furnace of a heating unit fixes the heater to reduce the risk of the heater falling. However, since the heaters to be connected are of different sizes, when the heater and the fixing seat are not compatible, there is still a risk of the heater falling, which leads to risks such as oil spraying and bending at the connection. Therefore, there is a protective device for the heat transfer oil furnace. When the heater needs to be installed, the heater is first placed inside the bracket 21, and the motor 27 is started, so that the front and rear two clamping plates 25 move toward the heater along the light rod 24, thereby clamping the heater so that the heater is fixed in the bracket 21. 1, through the cooperation of the clamping plate 25 and the second clamping groove 26, heaters of different sizes can be fixed, which prevents the heaters from shaking and falling. Then, the telescopic end of the third electric telescopic rod 19 is extended to adjust the height of the support plate 20, so that the heater can be adjusted up and down according to the position of its connection. Through the cooperation of the third electric telescopic rod 19 and the support plate 20, the heater can be adjusted up and down according to the position of its connection. The material of the clamping plate 25 is rubber, which can increase the friction on the heater, thereby strengthening the fastening of the heater.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A protective device for a thermal oil furnace, comprising a bottom plate (1), characterized in that: The bottom plate (1) is square in shape. The top of the bottom plate (1) is fixedly connected to a support seat (2). The top of the support seat (2) is fixedly connected to a furnace body (3). The top of the furnace body (3) is provided with a heating groove. The inner wall of the heating groove is slidably connected to a heating rod. The top of the heating rod is fixedly connected to a heating rod fixing seat (5). The size of the heating rod fixing seat (5) is larger than the heating groove. The top of the heating rod fixing seat (5) is provided with bolts (6). There are four bolts (6) and they are evenly distributed on the top of the heating rod fixing seat (5). The top of the furnace body (3) is provided with a first card slot (4). The first card slot (4) is annular in shape and its minor diameter is larger than the diameter of the heating rod fixing seat (5). The first card slot (4) and the heating groove are both located at the center of the furnace body (3). The top of the furnace body (3) is provided with a first slide slot (9). There are two first slide slots (9) and they are T-shaped.

2. The protective device for a thermal oil furnace according to claim 1, characterized in that: The support seats (2) are three in number and are distributed in a circular array at the bottom of the furnace body (3); the two first slide grooves (9) are distributed symmetrically in the front and rear of the furnace body (3); the inner wall of the first slide groove (9) is slidably connected to a slider (10); the right side wall of the slider (10) is fixedly connected to a fixed block (11); the right side wall of the bottom plate (1) is fixedly connected to a fixed plate (7); the left side wall of the fixed plate (7) is fixedly connected to a first electric telescopic rod (8); there are two first electric telescopic rods (8) and they correspond one to one with the sliders (10); the telescopic ends of the first electric telescopic rods (8) are fixedly connected to the right side wall of the slider (10); and the first electric telescopic rods (8) are located above the furnace body (3).

3. The protective device for a thermal oil furnace according to claim 2, characterized in that: The top of the slider (10) is fixedly connected to a second electric telescopic rod (12), the top of the second electric telescopic rod (12) is also fixedly connected to a fixed rod (13), the bottom of the fixed rod (13) is fixedly connected to a sealing seat (14), the sealing seat (14) is made of rubber, the sealing seat (14) is located between the two first slide grooves (9), the bottom of the sealing seat (14) is provided with a first groove (15), the diameter of the first groove (15) is consistent with the minor diameter of the first card slot (4), the diameter of the sealing seat (14) is consistent with the major diameter of the first card slot (4), and the bottom of the sealing seat (14) is tightly attached to the inner bottom wall of the first card slot (4).

4. The protective device for a thermal oil furnace according to claim 3, characterized in that: The inner top wall of the first groove (15) is in close contact with the top of the furnace body (3); the inner top wall of the first groove (15) is provided with a second groove (16); the diameter of the second groove (16) is consistent with the diameter of the heating rod fixing seat (5); the inner wall of the second groove (16) is in close contact with the outer wall of the heating rod fixing seat (5); the inner top wall of the second groove (16) is provided with a third groove (17); the size, shape and number of the third groove (17) are consistent with those of the bolt (6).

5. The protective device for a thermal oil furnace according to claim 1, characterized in that: A connecting pipe (18) is fixedly connected to the top left side of the furnace body (3), a third electric telescopic rod (19) is fixedly connected to the top left side of the bottom plate (1), the third electric telescopic rod (19) is located on the left side of the furnace body (3), a support plate (20) is fixedly connected to the telescopic end of the third electric telescopic rod (19), the support plate (20) is square, a bracket (21) and a second slide groove (22) are provided on the top of the support plate (20), the bracket (21) is circular and is located on the left side of the connecting pipe (18), the second slide groove (22) has two and is symmetrically distributed with respect to the bracket (21), and a threaded rod (23) is rotatably connected to the inner wall of the left second slide groove (22).

6. A thermal oil furnace protection device according to claim 5, characterized in that: The inner wall of the second right slide groove (22) is fixedly connected with a polished rod (24); a motor (27) is fixedly mounted on the back of the support plate (20); the motor (27) is transmission-connected to the threaded rod (23); the threaded rod (23) is a bidirectional threaded rod; a clamping plate (25) is threadedly connected to the top of the threaded rod (23); there are two clamping plates (25) which are front-to-back symmetrical with the bracket (21); the right side of the clamping plate (25) is slidably connected to the polished rod (24); the clamping plate (25) is slidably connected to the inner wall of the second slide groove (22); a second clamping groove (26) is provided on one side opposite to the two clamping plates (25); the material of the clamping plate (25) is rubber; a connecting rod (28) is fixedly connected to the bottom of the bottom plate (1); a universal wheel is provided at the bottom of the connecting rod (28); and the universal wheel is a lockable universal wheel.

Images