A closed type coal feeding and conveying device for a gas furnace

Abstract

The utility model relates to the technical field of coal feeding for gas stoves, and discloses a closed coal feeding and conveying device for gas stoves, comprising a support base, a first electric push rod is fixedly mounted on the upper surface of the support base, a coal feeding and conveying stirring box is fixedly mounted on the upper surface of the first electric push rod, a first sealed conveying cylinder is fixedly mounted on one side of the coal feeding and conveying stirring box, a feed port is arranged on the top of the first sealed conveying cylinder, and a sealing cover is inserted inside the feed port. The closed coal feeding and conveying device for gas stoves is arranged by the coordination of a second motor, a second transmission rod and a mixing and stirring rod. When in use, the second motor external power source drives the second transmission rod and the mixing and stirring rod to stir and disperse the coal powder entering the coal feeding and conveying stirring box in the first stage of closed coal feeding, thereby playing the role of stirring and dispersing the coal powder for gas stoves during coal feeding and conveying to prevent agglomeration from affecting the use effect.

Description

Technical Field

[0001] The utility model relates to the technical field of coal feeding in a gas stove, in particular to a closed type coal feeding and conveying device for a gas stove. Background Art

[0002] Gas furnace is an ideal secondary energy equipment for various heating furnaces and industrial kilns in machinery, metallurgy, chemical industry, light industry, building materials, glass and other industries.

[0003] In order to increase the combustion rate of coal, achieve high efficiency and energy saving, and make it easy to start and stop, many gas stoves now use coal powder as fuel. However, the existing coal feeding and conveying device for gas stoves is not convenient for adjusting the coal feeding height for gas stoves of different heights, and is not convenient for stirring and breaking up the coal powder for gas stoves during coal feeding and conveying to prevent agglomeration and affect the use effect. Therefore, the utility model provides a closed coal feeding and conveying device for gas stoves. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a closed coal feeding and conveying device for a gas stove, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model provides the following technical solutions: a closed coal feeding and conveying device for a gas furnace, comprising a supporting base, a first electric push rod is fixedly mounted on the upper surface of the supporting base, a coal feeding and conveying stirring box is fixedly mounted on the upper surface of the first electric push rod, a first sealed conveying cylinder is fixedly mounted on one side of the coal feeding and conveying stirring box, a feed port is arranged on the top of the first sealed conveying cylinder, a sealing cover is inserted into the inside of the feed port, a first motor is fixedly mounted on the outer side wall of the first sealed conveying cylinder, a first transmission rod is splined to the output end of the first motor, a spiral feed shaft is fixedly mounted on one end of the first transmission rod, a second motor is fixedly mounted on the upper surface of the coal feeding and conveying stirring box, a second transmission rod is splined to the output end of the second motor, a mixing and stirring rod is fixedly mounted on one end of the second transmission rod, and a second sealed conveying cylinder is fixedly mounted on the other side of the coal feeding and conveying stirring box.

[0008] Preferably, a third motor is fixedly mounted on the outer side wall of the second sealed conveying cylinder.

[0009] Preferably, the output end of the third motor is spline-connected with a third transmission rod, one end of the third transmission rod is fixedly mounted with a spiral discharge shaft, and a discharge port is provided at the bottom of the second sealed conveying cylinder.

[0010] Preferably, the surfaces of the first sealed conveying cylinder and the second sealed conveying cylinder are both sleeved with sound-absorbing sponges, and one side of the first sealed conveying cylinder and the second sealed conveying cylinder are both provided with observation windows.

[0011] Preferably, a universal wheel is provided at the bottom of the support base, and a brake pad is provided inside the universal wheel.

[0012] Preferably, a second electric push rod is fixedly mounted on one side of the universal wheel, and a stabilizing pad is fixedly mounted on the bottom of the second electric push rod.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a closed coal feeding and conveying device for a gas stove, which has the following beneficial effects:

[0015] The closed coal feeding and conveying device for the gas stove is arranged by the cooperation of the supporting base, the first electric push rod and the coal feeding and conveying stirring box. When in use, the first electric push rod drives the coal feeding and conveying stirring box to adjust up and down to a suitable coal feeding and conveying height, thereby playing a role in adjusting the coal feeding height for gas stoves of different heights. When in use, the coal powder required to be added to the gas stove is added into the first sealed conveying cylinder through the feeding port, and then the first motor external power supply drives the first transmission rod and the spiral feed shaft to rotate and convey the coal powder, thereby playing a role in the first stage of closed coal feeding and conveying of the coal powder for the gas stove. When in use, the second motor, the second transmission rod and the mixing and stirring rod are arranged by the cooperation of the second motor external power supply to drive the second transmission rod and the mixing and stirring rod. The pulverized coal entering the coal feeding and conveying mixing box in the first stage of closed coal feeding and conveying is stirred and dispersed, thereby playing the role of stirring and breaking up the pulverized coal for the gas furnace during coal feeding and conveying to prevent caking and affecting the use effect; through the coordinated arrangement of the second sealed conveying cylinder, the third motor, the third transmission rod, the spiral discharging shaft and the discharge port, when in use, the external power supply of the third motor drives the spiral discharging shaft of the third transmission rod to convey the stirred and dispersed pulverized coal, and then connects to the gas furnace through the discharge port for coal feeding, thereby playing the role of the second stage of closed coal feeding and conveying for the gas furnace; through the arrangement of the sound-absorbing sponge, it plays the role of sound absorption and noise reduction in the process of closed coal feeding and conveying; through the coordinated arrangement of the universal wheel, the second electric push rod and the stabilizing pad, it is convenient for personnel to move or stably support the closed coal feeding and conveying device for the gas furnace as needed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

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

[0018] Figure 3 It is a partial structural sectional view of the utility model.

[0019] In the figure: supporting base 1, first electric push rod 2, coal adding conveying mixing box 3, first sealed conveying cylinder 4, feed port 5, sealing cover 6, first motor 7, first transmission rod 8, spiral feed shaft 9, second motor 10, second transmission rod 11, mixing stirring rod 12, second sealed conveying cylinder 13, third motor 14, third transmission rod 15, spiral discharge shaft 16, discharge port 17, sound absorbing sponge 18, observation window 19, universal wheel 20, second electric push rod 21, stabilizing pad 22. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-3The utility model provides a technical solution: it includes a support base 1, through the coordinated arrangement of the support base 1, the first electric push rod 2 and the coal adding and conveying stirring box 3, when in use, the first electric push rod 2 drives the coal adding and conveying stirring box 3 to adjust up and down to a suitable coal adding and conveying height, thereby playing a role in adjusting the coal adding height for gas stoves of different heights, the upper surface of the support base 1 is fixedly installed with the first electric push rod 2, the upper surface of the first electric push rod 2 is fixedly installed with the coal adding and conveying stirring box 3, and one side of the coal adding and conveying stirring box 3 is fixedly installed with a first sealed conveying cylinder 4, through the coordinated arrangement of the first sealed conveying cylinder 4, the feed port 5, the sealing cover 6, the first motor 7, the first transmission rod 8 and the spiral feed shaft 9, when in use, the coal powder to be added to the gas stove is passed through the feed port 5 is added into the first sealed conveying cylinder 4, and then the first motor 7 is connected to an external power source to drive the first transmission rod 8 and the spiral feeding shaft 9 to rotate and convey the coal powder, thereby playing the role of performing the first stage of closed coal feeding and conveying for the coal powder of the gas furnace. The top of the first sealed conveying cylinder 4 is provided with a feeding port 5, and the inside of the feeding port 5 is plugged with a sealing cover 6. The outer side wall of the first sealed conveying cylinder 4 is fixedly installed with the first motor 7, the output end of the first motor 7 is spline-connected with the first transmission rod 8, and one end of the first transmission rod 8 is fixedly installed with the spiral feeding shaft 9. The upper surface of the coal feeding and conveying mixing box 3 is fixedly installed with a second motor 10. Through the cooperation of the second motor 10, the second transmission rod 11 and the mixing stirring rod 12, when in use, the second motor 10 is connected to an external power source to drive the second transmission rod 11. The rod 11 and the mixing and stirring rod 12 stir and break up the coal powder entering the coal feeding and conveying stirring box 3 in the first stage of closed coal feeding and conveying, thereby playing a role in stirring and breaking up the coal powder for the gas furnace during coal feeding and conveying to prevent agglomeration and affecting the use effect. The output end of the second motor 10 is spline-connected with the second transmission rod 11, and one end of the second transmission rod 11 is fixedly installed with the mixing and stirring rod 12. The other side of the coal feeding and conveying stirring box 3 is fixedly installed with a second sealed conveying cylinder 13. Through the coordinated arrangement of the second sealed conveying cylinder 13, the third motor 14, the third transmission rod 15, the spiral discharging shaft 16 and the discharging port 17, when in use, the external power supply of the third motor 14 drives the third transmission rod 15 and the spiral discharging shaft 16 to convey the stirred and broken coal powder, and then through the discharging port The port 17 is connected to the gas stove for coal feeding, thereby playing the role of the second stage of closed coal feeding and transportation for the coal powder of the gas stove. The outer wall of the second sealed conveying cylinder 13 is fixedly installed with a third motor 14, and the output end of the third motor 14 is spline-connected with a third transmission rod 15, and one end of the third transmission rod 15 is fixedly installed with a spiral discharge shaft 16. The bottom of the second sealed conveying cylinder 13 is provided with a discharge port 17, and the surfaces of the first sealed conveying cylinder 4 and the second sealed conveying cylinder 13 are both sleeved with sound-absorbing sponges 18. The setting of the sound-absorbing sponges 18 plays the role of sound absorption and noise reduction in the closed coal feeding and transportation process. The first sealed conveying cylinder 4 and the second sealed conveying cylinder 13 are both provided with observation windows 19 on one side, and the bottom of the supporting base 1 is provided with universal wheels 20.The coordination of the universal wheel 20, the second electric push rod 21 and the stabilizing pad 22 facilitates the personnel to move or stably support the closed coal feeding and conveying device for the gas stove as needed. The universal wheel 20 is provided with a brake pad inside, the second electric push rod 21 is fixedly installed on one side of the universal wheel 20, and the stabilizing pad 22 is fixedly installed on the bottom of the second electric push rod 21.

[0022] In summary, the closed coal feeding and conveying device for the gas stove is arranged by the supporting base 1, the first electric push rod 2 and the coal feeding and conveying stirring box 3. When in use, the first electric push rod 2 drives the coal feeding and conveying stirring box 3 to adjust up and down to a suitable coal feeding and conveying height, thereby playing a role in adjusting the coal feeding height for gas stoves of different heights. When in use, the coal powder required to be added to the gas stove is added into the first sealed conveying cylinder 4 through the feeding port 5, and then the first motor 7 is connected to an external power supply to drive the first transmission rod 8 and the spiral feeding shaft 9 to rotate and convey the coal powder, thereby playing a role in the first stage of closed coal feeding and conveying for the gas stove. When in use, the second motor 10 is connected to an external power supply to drive the second transmission rod 11 and the mixing and stirring rod 12. The rod 12 stirs and disperses the coal powder entering the coal feeding and conveying mixing box 3 in the first stage of closed coal feeding and conveying, thereby playing the role of stirring and dispersing the coal powder for the gas furnace during coal feeding and conveying to prevent caking and affecting the use effect. Through the coordinated arrangement of the second sealed conveying cylinder 13, the third motor 14, the third transmission rod 15, the spiral discharging shaft 16 and the discharge port 17, when in use, the third motor 14 is connected to an external power supply to drive the third transmission rod 15 and the spiral discharging shaft 16 to convey the stirred and dispersed coal powder, and then connect the gas furnace through the discharge port 17 to add coal, thereby playing the role of performing the second stage of closed coal feeding and conveying for the gas furnace. Through the arrangement of the sound-absorbing sponge 18, it plays the role of sound absorption and noise reduction in the process of closed coal feeding and conveying. Through the coordinated arrangement of the universal wheel 20, the second electric push rod 21 and the stabilizing pad 22, it is convenient for personnel to move or stably support the closed coal feeding and conveying device for the gas furnace according to needs.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A closed type coal feeding and conveying device for a gas stove, comprising a supporting base (1), characterized in that: A first electric push rod (2) is fixedly mounted on the upper surface of the support base (1), a coal-feeding and conveying stirring box (3) is fixedly mounted on the upper surface of the first electric push rod (2), a first sealed conveying cylinder (4) is fixedly mounted on one side of the coal-feeding and conveying stirring box (3), a feed port (5) is arranged at the top of the first sealed conveying cylinder (4), a sealing cover (6) is inserted into the inside of the feed port (5), a first motor (7) is fixedly mounted on the outer wall of the first sealed conveying cylinder (4), a first transmission rod (8) is spline-connected to the output end of the first motor (7), a spiral feed shaft (9) is fixedly mounted to one end of the first transmission rod (8), a second motor (10) is fixedly mounted on the upper surface of the coal-feeding and conveying stirring box (3), a second transmission rod (11) is spline-connected to the output end of the second motor (10), a mixing and stirring rod (12) is fixedly mounted to one end of the second transmission rod (11), and a second sealed conveying cylinder (13) is fixedly mounted on the other side of the coal-feeding and conveying stirring box (3).

2. A closed type coal feeding and conveying device for a gas furnace according to claim 1, characterized in that: A third motor (14) is fixedly mounted on the outer side wall of the second sealed conveying cylinder (13).

3. A closed type coal feeding and conveying device for a gas furnace according to claim 2, characterized in that: The output end of the third motor (14) is spline-connected to a third transmission rod (15), one end of the third transmission rod (15) is fixedly mounted with a spiral discharge shaft (16), and a discharge port (17) is provided at the bottom of the second sealed conveying cylinder (13).

4. A closed type coal feeding and conveying device for a gas furnace according to claim 1, characterized in that: The surfaces of the first sealed conveying cylinder (4) and the second sealed conveying cylinder (13) are both sleeved with sound-absorbing sponges (18), and one side of the first sealed conveying cylinder (4) and the second sealed conveying cylinder (13) is provided with an observation window (19).

5. A closed type coal feeding and conveying device for a gas furnace according to claim 1, characterized in that: A universal wheel (20) is arranged at the bottom of the support base (1), and a brake pad is arranged inside the universal wheel (20).

6. A closed type coal feeding and conveying device for a gas furnace according to claim 5, characterized in that: A second electric push rod (21) is fixedly mounted on one side of the universal wheel (20), and a stabilizing pad (22) is fixedly mounted on the bottom of the second electric push rod (21).

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