Reverberatory furnace combustion chamber capable of automatically adding coal

Abstract

The utility model relates to the technical field of reverberatory furnaces, and particularly discloses a reverberatory furnace combustion chamber capable of automatically adding coal, the reverberatory furnace combustion chamber comprises a stand column, a cross beam, a receiving hopper, a pneumatic flap gate, a discharging channel, a reverberatory furnace combustion chamber body and a platform, the stand column is arranged on one side of the reverberatory furnace combustion chamber body, and the cross beam is arranged above the reverberatory furnace combustion chamber body; one end of the cross beam is connected with the stand column, and the other end of the cross beam is connected with the platform; the platform is arranged on the other side of the reverberatory furnace combustion chamber, and a supporting column is arranged at the lower end of the platform; the receiving hopper is arranged above a combustion chamber of the reverberatory furnace, and the side wall of the receiving hopper is connected with the cross beam; the pneumatic flap gate is arranged at a discharge hole in the lower end of the receiving hopper; the discharging channel is connected with the cross beam, one end of the discharging channel is communicated with a discharging port in the lower end of the receiving hopper, and the other end of the discharging channel extends to the position above a feeding port in the upper end of the reverberatory furnace combustion chamber.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of reverberatory furnace, in particular to a reverberatory furnace combustion chamber capable of automatically adding coal. BACKGROUND

[0002] The coal adding operation of the conventional reverberatory furnace combustion chamber mainly relies on manual operation, which has the following technical defects: the manual coal adding has high labor intensity, frequent climbing of the operation platform is required, and safety hazards exist; the coal adding amount is difficult to accurately control, which easily leads to temperature fluctuation of the combustion chamber, coal dust pollution caused by the open coal adding process, and low efficiency of manual operation under high temperature environment. SUMMARY

[0003] The present application aims to provide a reverberatory furnace combustion chamber capable of automatically adding coal, so as to solve the problems in the prior art that the coal adding operation of the reverberatory furnace combustion chamber mainly relies on manual operation, which has the following technical defects: the manual coal adding has high labor intensity, frequent climbing of the operation platform is required, and safety hazards exist; the coal adding amount is difficult to accurately control, which easily leads to temperature fluctuation of the combustion chamber, coal dust pollution caused by the open coal adding process, and low efficiency of manual operation under high temperature environment.

[0004] To achieve the above-mentioned purpose, the present application provides a reverberatory furnace combustion chamber capable of automatically adding coal, comprising: a stand column, a cross beam, a receiving hopper, a pneumatic flap gate, a discharging channel, a reverberatory furnace combustion chamber and a platform, wherein,

[0005] The stand column is arranged on one side of the reverberatory furnace combustion chamber, the cross beam is arranged above the reverberatory furnace combustion chamber, one end of the cross beam is connected with the stand column, and the other end of the cross beam is connected with the platform;

[0006] The platform is arranged on the other side of the reverberatory furnace combustion chamber, and a support column is arranged at the lower end of the platform;

[0007] The receiving hopper is arranged above the reverberatory furnace combustion chamber, and the side wall of the receiving hopper is connected with the cross beam;

[0008] The pneumatic flap gate is arranged at the discharge port of the lower end of the receiving hopper;

[0009] The discharging channel is connected with the cross beam, one end of the discharging channel is communicated with the discharge port of the lower end of the receiving hopper, and the other end of the discharging channel extends above the feeding port of the upper end of the reverberatory furnace combustion chamber.

[0010] Optionally, one end of the platform is provided with a staircase.

[0011] Optionally, railings are arranged on both sides of the platform and the staircase.

[0012] Optionally, the side wall of the receiving hopper is provided with a vibrator.

[0013] Optionally, the stand column is a cement column.

[0014] Optionally, the cross beam is connected with the stand column through a clamp.

[0015] Optionally, the discharging channel is a closed channel.

[0016] The receiving hopper is higher than the platform.

[0017] Optionally, the receiving hopper comprises a receiving hopper upper section and a funnel section, the receiving hopper upper section is arranged at the upper end of the funnel section, and the receiving hopper upper section is provided with a receiving port.

[0018] Optionally, the receiving hopper further comprises:

[0019] The reinforcing beam is connected with the cross beam at one end and connected with the side wall of the receiving hopper at the other end.

[0020] Optionally, the pneumatic flap gate comprises a gate body, a rotating shaft assembly, a crank, and a pneumatic cylinder, the rotating shaft assembly is arranged on one side wall of the discharging port, one end of the gate body is rotationally connected with the rotating shaft assembly, the size of the gate body is not less than the size of the discharging port, the pneumatic cylinder is arranged on the side wall of the receiving hopper, one end of the crank is connected with the gate body, and the other end of the crank is connected with the output shaft of the pneumatic cylinder.

[0021] The embodiment of the present application has the following advantages:

[0022] Compared with the prior art, the above technical solution provides a reverberatory furnace combustion chamber capable of automatically adding coal, which realizes automatic timed and quantitative coal adding through cooperation of the pneumatic flap gate and the discharging channel, reduces the frequency of manual operation, and reduces labor intensity; a stable structure is formed through the stand column-cross beam support system, the bearing capacity is improved, the receiving hopper is arranged at a high position to utilize gravity flow, energy consumption is reduced, and the integrated design of the platform and the stairs facilitates operation and maintenance; the closed discharging channel reduces coal powder leakage, and the pneumatic flap gate realizes dynamic sealing of the discharging port; the vibration device is arranged to effectively prevent material blockage. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be derived from the provided drawings without creative labor.

[0024] Fig. 1 A front view of a reverberatory furnace combustion chamber capable of automatically adding coal provided by at least one embodiment of the present application;

[0025] Fig. 2A side view of a combustion chamber of a reverberatory furnace capable of automatic coal feeding is provided for at least one embodiment of the present application.

[0026] Fig. 3 A top view of a combustion chamber of a reverberatory furnace capable of automatic coal feeding is provided for at least one embodiment of the present application.

[0027] BRIEF DESCRIPTION OF DRAWINGS

[0028] 1 upright column, 2 cross beam, 3 receiving hopper, 4 pneumatic flap gate, 5 discharging passage, 6 reverberatory furnace combustion chamber, 7 platform, 8 staircase, 9 railing, 10 discharging port, 11 feeding port, 12 support column, 13 reinforcing beam, 14 first upright column, 15 second upright column, 16 upper section of receiving hopper, 17 funnel section, 18 receiving port, 19 air cylinder, 20 crank, 21 hoop. DETAILED DESCRIPTION

[0029] The specific embodiments of the present application are described below by way of specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. Obviously, the described embodiments are part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance. Unless otherwise specifically defined and limited, the terms "set", "mount", "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] In addition, the technical features involved in different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.

[0032] The present application provides a reverberatory furnace combustion chamber capable of automatic coal feeding, referring to Figs. 1 to 3 , comprising:

[0033] a column 1, a crossbeam 2, a receiving hopper 3, a pneumatic flap gate 4, a discharging channel 5, a reverberatory combustion chamber 6, a platform 7, wherein,

[0034] the column 1 is arranged on one side of the reverberatory combustion chamber 6, the crossbeam 2 is arranged above the reverberatory combustion chamber 6, and one end of the crossbeam 2 is connected with the column 1, and the other end of the crossbeam 2 is connected with the platform 7;

[0035] the platform 7 is arranged on the other side of the reverberatory combustion chamber 6, and a lower end of the platform 7 is provided with a support column 12;

[0036] the receiving hopper 3 is arranged above the reverberatory combustion chamber 6, and a side wall of the receiving hopper 3 is connected with the crossbeam 2;

[0037] the pneumatic flap gate 4 is arranged at a discharging port 10 of a lower end of the receiving hopper 3;

[0038] the discharging channel 5 is connected with the crossbeam 2, one end of the discharging channel 5 is communicated with the discharging port 10 of the lower end of the receiving hopper 3, and the other end of the discharging channel 5 extends above a feeding port 11 of an upper end of the reverberatory combustion chamber 6.

[0039] In some embodiments, one end of the platform 7 is provided with a staircase 8.

[0040] In some embodiments, both sides of the platform 7 and the staircase 8 are provided with a railing 9.

[0041] In some embodiments, the side wall of the receiving hopper 3 is provided with a vibrator.

[0042] In some embodiments, the column 1 is a cement column.

[0043] In some embodiments, the crossbeam 2 is connected with the column 1 through a hoop 21 arranged therebetween.

[0044] In some embodiments, the receiving hopper 3 is higher than the platform 7.

[0045] In some embodiments, the discharging channel 5 is a closed channel.

[0046] In some embodiments, further comprising:

[0047] a reinforcing beam 13, one end of the reinforcing beam 13 is connected with the crossbeam 2, and the other end of the reinforcing beam 13 is connected with the side wall of the receiving hopper 3.

[0048] In some embodiments, two columns 1 are arranged on one side of each of the reverberatory combustion chambers 6, and the two columns 1 are respectively a first column 14 and a second column 15.

[0049] In some embodiments, the receiving hopper 3 comprises a receiving hopper upper section 16 and a funnel section 17, the receiving hopper upper section 16 is arranged at the upper end of the funnel end, and the receiving hopper upper section 16 is provided with a receiving port 18.

[0050] In some embodiments, the pneumatic flap gate 4 comprises a gate body, a rotating shaft assembly, a crank 20 and a pneumatic cylinder 19, the rotating shaft assembly is arranged on one side wall of the discharge port 10, one end of the gate body is rotationally connected with the rotating shaft assembly, the size of the gate body is not less than the size of the discharge port 10, the pneumatic cylinder 19 is arranged on the side wall of the receiving hopper 3, one end of the crank 20 is connected with the gate body, and the other end of the crank 20 is connected with the output shaft of the pneumatic cylinder 19.

[0051] Working process of the reverberatory furnace combustion chamber 6 capable of automatically adding coal:

[0052] Coal loading stage:

[0053] The coal is manually put into the high-positioned receiving hopper 3, and the vibrator is intermittently started to prevent material bridging.

[0054] Coal adding triggering stage:

[0055] The combustion chamber operator determines the required amount of coal according to the visual flame state or experience, and triggers the pneumatic flap gate 4 control loop through a manual button.

[0056] Coal conveying stage:

[0057] The pneumatic flap gate 4 cylinder 19 operates, the gate rotates to open a set angle (fixed opening), and the coal falls freely through the discharge channel 5 by gravity, and the vibrator is synchronously started to assist in discharging.

[0058] Combustion chamber feeding stage:

[0059] The coal directly falls into the reverberatory furnace combustion chamber 6 feeding port 11 through the end of the discharge channel 5, and the operator monitors the coal distribution through the observation hole.

[0060] Closing and resetting stage:

[0061] After the preset coal adding time is reached, the pneumatic flap gate 4 is automatically closed, and the vibrator is stopped running after a delay.

[0062] Compared with the prior art, the present application realizes timed and quantitative automatic coal adding through the cooperation of the pneumatic flap gate and the discharge channel, reduces the frequency of manual operation and labor intensity; a stable structure is formed through the column-beam support system, the bearing capacity is improved, the receiving hopper is arranged at a high position to utilize gravity flow, energy consumption is reduced, the integrated design of the platform and the stairs facilitates operation and maintenance; the closed discharge channel reduces coal dust leakage, the pneumatic flap gate realizes dynamic sealing of the discharge port, and the vibrator effectively prevents material blockage.

[0063] Note that, unless otherwise explicitly stated, all features disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by alternative features for achieving the same, equivalent, or similar purpose. Therefore, unless explicitly stated otherwise, each disclosed feature is merely one example of a set of equivalent or similar features. Where used, "further," "preferably," "even further," and "more preferably" are simple starting points for describing another embodiment based on the foregoing embodiments, the combination of which with the foregoing embodiments constitutes the complete configuration of another embodiment. Any combination of several "further," "preferably," "even further," or "more preferably" settings following the same embodiment constitutes yet another embodiment.

[0064] In the implementation of functions and steps, the corresponding functions and steps in the various embodiments may occur in a different order than those shown. For example, two consecutive functions and steps may actually be executed or implemented substantially in parallel, and they may sometimes be executed or implemented in reverse order, depending on the functions involved.

[0065] Although this application has been described in detail above with general descriptions and specific embodiments, some modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of this application fall within the scope of protection claimed in this application.

Claims

1. A reverberatory furnace combustion chamber which is capable of automatic coal feeding, characterized in that, The utility model relates to a kind of automatic coal-adding reverberatory furnace combustion chamber, including: Pillar, crossbeam, receiving hopper, pneumatic flap gate, discharging channel, reverberatory furnace combustion chamber, platform, wherein, The pillar is arranged at one side of the reverberatory furnace combustion chamber, the crossbeam is arranged above the reverberatory furnace combustion chamber, and one end of the crossbeam is connected with the pillar, and the other end of the crossbeam is connected with the platform; The platform is arranged at the other side of the reverberatory furnace combustion chamber, and the lower end of the platform is provided with a supporting column; The receiving hopper is arranged above the reverberatory furnace combustion chamber, and the side wall of the receiving hopper is connected with the crossbeam; The pneumatic flap gate is arranged at the discharge port of the lower end of the receiving hopper; The discharging channel is connected with the crossbeam, one end of the discharging channel is communicated with the discharge port of the lower end of the receiving hopper, and the other end of the discharging channel extends above the feed port of the upper end of the reverberatory furnace combustion chamber.

2. The automatic coal-adding reverberatory furnace combustion chamber according to claim 1, wherein One end of the platform is provided with a staircase.

3. The automatic coal-adding reverberatory furnace combustion chamber according to claim 2, wherein The platform and the staircase are provided with railings on both sides.

4. The automatic coal-adding reverberatory furnace combustion chamber according to claim 1, wherein The side wall of the receiving hopper is provided with a vibrator.

5. The automatic coal-adding reverberatory furnace combustion chamber according to claim 1, wherein The pillar is a cement column.

6. The automatic coal-adding reverberatory furnace combustion chamber according to claim 1, wherein The crossbeam is connected with the pillar through the setting of a hoop.

7. The automatic coal-adding reverberatory furnace combustion chamber according to claim 1, wherein The discharging channel is a closed channel; The receiving hopper is higher than the platform.

8. The automatic coal-adding reverberatory furnace combustion chamber according to claim 1, wherein The receiving hopper includes an upper segment and a funnel segment, the upper segment is arranged at the upper end of the funnel segment, and the upper segment is provided with a receiving port.

9. The self-coalable reverberatory furnace combustion chamber of claim 1 wherein, Further comprising: A reinforcing beam, one end of the reinforcing beam is connected with the crossbeam, and the other end of the reinforcing beam is connected with the side wall of the receiving hopper.

10. The automatic coal-adding reverberatory furnace combustion chamber according to claim 1, wherein The pneumatic flap gate includes a gate body, a rotating shaft assembly, a crank, and a cylinder, the rotating shaft assembly is arranged on the side wall of the discharge port, one end of the gate body is rotationally connected with the rotating shaft assembly, the size of the gate body is not less than the size of the discharge port, the cylinder is arranged on the side wall of the receiving hopper, one end of the crank is connected with the gate body, and the other end of the crank is connected with the output shaft of the cylinder.

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