CN216337458U

CN216337458U - Pipeline structure and gas producer

Info

Publication number: CN216337458U
Application number: CN202122280368.6U
Authority: CN
Inventors: 周井和; 何敬国
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-04-19
Anticipated expiration: 2031-09-18

Abstract

The utility model provides a pipeline structure and a gas producer, and particularly relates to the technical field of two-section type gas producers. The pipeline structure is used for the gas producer, the gas producer is two segmentation gas producers of big stove type, includes: the air inlet pipe is communicated with the air inlet end of the gas producer; the plurality of branch pipelines are respectively communicated with the air inlet pipe and are suitable for supplying air into a grate of the gas producer; and the automatic regulating valves are respectively arranged at the positions of the branch pipelines and are suitable for regulating the ventilation quantity of the corresponding branch pipelines. Compared with the prior art, the method has the advantages that the ventilation and gas distribution in the furnace are uniform, the temperature of the oxide layer is adjusted, the coal in the hearth is uniformly combusted, the coal is fully combusted, the carbon content in ash is low, the coal gasification amount is large, the carbon utilization rate is high, the energy is saved, and the consumption is reduced.

Description

Pipeline structure and gas producer

Technical Field

The utility model relates to the technical field of two-section type gas generators, in particular to a pipeline structure and a gas generator.

Background

In the glass manufacturing industry, it is common to arrange a gas producer in a glass production line system. With the continuous improvement of the environmental protection requirement, the novel gas producer is large-sized, energy-saving and environment-friendly, the gas producer with the furnace type smaller than phi 3 m is not allowed to be used, and the gas producer with the furnace type larger than phi 4 is generally used at present, so that the gas production rate of a single furnace is large, and a large-furnace type two-section type environment-friendly and energy-saving gas producer is often selected. Meanwhile, with the continuous update of the novel gas producer towards the large scale, new problems are also generated, wherein the most prominent problem is that the ventilation and gas distribution in the furnace are not uniform, the combustion in the furnace is insufficient, coal cannot be fully converted into coal gas, the carbon content in the coal slag is high, and energy is wasted. Due to the uneven combustion, coal in the furnace is coked, so that the normal operation of the furnace cannot be realized, and even the furnace is frequently shut down, thereby influencing the normal use.

SUMMERY OF THE UTILITY MODEL

The present invention aims to address to some extent at least one of the above-mentioned problems with the use of existing two-stage gas generators in the glass manufacturing industry.

Therefore, the utility model provides a pipeline structure for a gas producer, wherein the gas producer is a large-furnace type two-section gas producer and comprises:

the air inlet pipe is communicated with the air inlet end of the gas producer;

the plurality of branch pipelines are respectively communicated with the air inlet pipe and are suitable for supplying air into a grate of the gas producer; and

and the automatic adjusting valves are respectively arranged at the positions of the branch pipelines and are suitable for adjusting the ventilation quantity of the corresponding branch pipelines.

Further, the pipeline structure further comprises a cylinder structure, the cylinder structure is arranged in the furnace grid, the open end of the cylinder structure is arranged upwards, the branch pipelines are arranged at the bottom of the cylinder structure and communicated with the inside of the cylinder, and the furnace grid is suitable for rotating relative to the cylinder structure.

Further, the cylinder structure is connected with the grate in a sealing mode through a water seal structure.

Further, the water seal structure comprises a first circular ring shell and a second circular ring shell,

the first circular ring shell is sleeved outside the side wall of the cylinder structure, the top of the first circular ring shell is provided with a circular ring opening, and the first circular ring shell is internally suitable for containing water;

the second ring casing sets up the grate bottom, the bottom of second ring casing is the ring opening, tubular structure cover is in the second ring casing, the lateral wall of first ring casing inserts in the ring opening of second ring casing, the inside wall of second ring casing inserts in the ring opening of first ring casing.

Furthermore, the bottom of the first circular shell is communicated with a water inlet pipe and a water outlet pipe.

Further, pipeline structure still includes the box, the air-supply line with the lateral wall intercommunication of box, it is a plurality of divide the pipeline setting to be in the box top and with the box intercommunication.

In addition, the utility model also provides a gas producer, which comprises the pipeline structure.

Furthermore, a burning rod is arranged in a hearth of the gas producer, the burning rod is vertically arranged, the gas producer is provided with a control console, and the control console is connected with the automatic adjusting valves.

Furthermore, the periphery in the hearth of the gas producer is respectively and vertically provided with a burning drill, the gas producer is provided with an observation window, and the observation window is used for observing the burning drill.

Furthermore, the gas generating furnace is arranged in a glass production line system, the gas generating furnace is provided with a plurality of temperature sensors and a controller, the temperature sensors are used for detecting the temperatures of different sections in the gas generating furnace, and the controller is respectively connected with the automatic regulating valves and the temperature sensors.

In the utility model, the temperature difference of a plurality of cross-section layers in the hearth, namely the temperatures of an ash layer, an oxidation layer, a carbonization layer and a drying layer can be detected by observing or detecting the burning drill rod in the hearth or installing corresponding detection devices such as temperature sensors; controlling the flow of the automatic regulating valves so as to control the flow of the branch pipelines and change the ventilation quantity of the air inlet pipe to the grate; and one air inlet pipe is communicated with the plurality of branch pipelines, air is supplied to the furnace grid through the plurality of branch pipelines, and the air inlet pipe is matched with the corresponding automatic adjusting valve, so that the ventilation and the air distribution in the furnace are uniform, the temperature of an oxide layer is adjusted, the coal in the hearth is promoted to be uniformly combusted, the coal is fully combusted, the carbon content in ash is low, the coal gasification amount is large, the carbon utilization rate is high, and the energy is saved and the consumption is reduced. Thereby solving the problems of insufficient combustion in the furnace, insufficient conversion of coal into coal gas, high carbon content in the coal slag and energy waste caused by uneven ventilation and gas distribution in the furnace.

Drawings

FIG. 1 is a schematic front view of the piping structure of an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken at A of FIG. 1;

FIG. 3 is a schematic front view of the gas producer of the embodiment of the utility model;

fig. 4 is an enlarged view of fig. 3 at P.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", and the like, which indicate orientations or positional relationships, are used based on the drawings only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

It should be noted that the term "connect" in this embodiment includes a detachable connection and a non-detachable connection, that is, the term "connect" in this embodiment may be a detachable connection or a non-detachable connection, and the non-detachable connection may also be referred to as a fixed connection; however, if the connection is not explicitly indicated as detachable connection or non-detachable connection in this embodiment, the detachable connection and the non-detachable connection are considered to be applicable, and the specific use of the detachable connection or the non-detachable connection may be determined according to specific implementation conditions of a specific implementation process, so that the "connection" will not be correspondingly explained in the following of this embodiment.

In addition, the "setting" mentioned in the present embodiment includes the case of mounting, fixing, and connecting, that is, the "setting" mentioned in the present embodiment may be at least one of mounting, fixing, and connecting, and therefore, the "setting" will not be explained accordingly in the following of the present embodiment.

Also, in the drawings, the Z-axis represents a vertical, i.e., up-down, position, and a positive direction of the Z-axis represents up and a negative direction of the Z-axis represents down;

it should also be noted that the foregoing Z-axis representation is meant only to facilitate description of the utility model and to simplify description, and is not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the utility model.

Referring to fig. 1 to 4, the present embodiment provides a pipe structure for a gas producer, which is a large-sized two-stage gas producer, including:

the air inlet pipe 100 is communicated with the air inlet end of the gas producer;

a plurality of sub-pipelines 200 respectively communicated with the air inlet pipe 100, wherein the sub-pipelines 200 are suitable for supplying air into a grate 900 of the gas producer; and

a plurality of automatic adjusting valves 300 respectively installed at each of the branch ducts 200, the automatic adjusting valves 300 being adapted to adjust the ventilation amount of the corresponding branch ducts 200.

For convenience of description of the present embodiment, the gas generating furnace is simply referred to as a gas furnace in the present embodiment.

It should be noted that the automatic regulating valve 300 is also called an automatic regulating valve, and is a final control element in a process loop, which adopts automatic control in the operation process of the gas furnace, plays a role of variable resistance in a pipeline, and regulates parameters such as pressure, flow, temperature and the like of a medium.

The air inlet pipe 100 can be an air branch pipe and is connected with an air main pipe 800, and the mixed gas of the fan and the steam is sent into the gas furnace through the air inlet pipe 100 to be used as a gasification agent for coal gasification, so that the coal gas is uniformly generated in the gas furnace. The main air duct 800 transports the air from the fan to each branch air duct.

It should be noted that the plurality of automatic regulating valves 300 may be used to simultaneously regulate the flow rate, or may be used to separately regulate the flow rate, for example, to make one of the automatic regulating valves 300 have a larger flow rate and the other automatic regulating valve 300 have a smaller flow rate.

In addition, the temperature difference of a plurality of cross-section layers in the hearth, namely the temperatures of the ash layer, the oxidation layer, the carbonization layer and the drying layer can be detected by observing or detecting the burning drill rod in the hearth or installing corresponding detection devices such as temperature sensors; controlling the flow of the plurality of self-regulating valves, thereby controlling the flow of the plurality of branch pipes 200, and thus changing the ventilation amount of the air inlet pipe 100 to the grate 900; and one air inlet pipe 100 is communicated with the plurality of branch pipelines 200, air is supplied to the grate 900 through the plurality of branch pipelines 200, and the air inlet pipe is matched with the corresponding automatic adjusting valve 300, so that the ventilation and the air distribution in the furnace are uniform, the temperature of an oxidation layer is adjusted, the coal in the hearth is uniformly combusted, the coal is fully combusted, the carbon content in ash is low, the coal gasification amount is large, the carbon utilization rate is high, and the energy is saved and the consumption is reduced. Thereby solving the problems of insufficient combustion in the furnace, insufficient conversion of coal into coal gas, high carbon content in the coal slag and energy waste caused by uneven ventilation and gas distribution in the furnace.

Referring to fig. 1 to 4, preferably, the pipe structure further includes a cylinder structure 400, the cylinder structure 400 is disposed in the grate 900, an open end of the cylinder structure 400 is disposed upward, the plurality of branch pipes 200 are disposed at a bottom of the cylinder structure 400 and communicate with the cylinder, and the grate 900 is adapted to rotate relative to the cylinder structure 400.

Since the grate 900 is adapted to rotate relative to the cylinder structure 400. Therefore, the cylinder structure 400 is arranged above the branch pipes 200, and the branch pipes 200 are communicated with the cylinder structure 400, so that gas mixing is performed in the cylinder structure 400, and then the gas is conveyed into the grate 900 by the cylinder structure 400, so that the gas in the branch pipes 200 is uniformly mixed in the cylinder structure 400 and then uniformly flows into the rotating grate 900, and the gas is uniformly conveyed into the hearth by the rotation of the grate 900.

Referring to fig. 1 to 4, it is preferable that the number of the branched ducts 200 is four, and correspondingly, the automatic adjusting valves 300 are four and installed at a corresponding one of the branched ducts 200, respectively.

Referring to fig. 1 to 4, preferably, the cylinder structure 400 is hermetically connected to the grate 900 by a water seal structure.

The possibility of air leakage at the joint of the cylinder structure 400 and the grate 900 is prevented through the water seal structure, so that the normal use and the use safety of the gas stove are ensured, and the energy consumption of the gas stove is reduced.

Referring to fig. 1 to 4, preferably, the water sealing structure includes a first circular ring housing 600 and a second circular ring housing 700,

the first circular shell 600 is sleeved outside the side wall of the cylinder structure 400, the top of the first circular shell 600 is provided with a circular opening, and the first circular shell 600 is suitable for containing water;

the second circular shell 700 is arranged at the bottom of the grate 900, the bottom of the second circular shell 700 is a circular opening, the cylinder structure 400 is sleeved in the second circular shell 700, the outer side wall of the first circular shell 600 is inserted into the circular opening of the second circular shell 700, and the inner side wall of the second circular shell 700 is inserted into the circular opening of the first circular shell 600.

In addition, the bottom of the first circular shell 600 may be connected with a water inlet pipe and a water outlet pipe respectively, so that after water is injected into the first circular shell 600, the outer side wall of the first circular shell 600 is inserted into the circular opening of the second circular shell 700, and the inner side wall of the second circular shell 700 is inserted into the circular opening of the first circular shell 600, so that after water is added into the first circular shell 600, the mutual matching relationship between the first circular shell 600 and the second circular shell 700 is utilized, so that water is filled between the outer side wall of the first circular shell 600 and the inner side wall of the second circular shell 700, and air leakage between the first circular shell 600 and the second circular shell 700 is prevented.

It should be noted that the first annular housing 600 is herein sleeved inside the second annular housing 700.

Referring to fig. 1 to 4, preferably, the bottom of the first annular housing 600 is communicated with a water inlet pipe and a water outlet pipe.

So set up, conveniently carry out water injection and drainage to first ring casing 600.

Referring to fig. 1 to 4, preferably, the duct structure further includes a box body 500, the air inlet duct 100 communicates with a side wall of the box body 500, and a plurality of the branch ducts 200 are provided at the top of the box body 500 and communicate with the box body 500.

Since the air inlet duct 100 and the branch ducts 200 have corners, the case 500 is disposed at the corners, and a plurality of the branch ducts 200 are disposed at the top of the case 500, the space inside the case 500 is large, and thus, a buffering function can be performed at the corners.

In addition, the embodiment also provides the coal gas producer, which comprises the pipeline structure.

Preferably, a burning rod is arranged in a hearth of the gas producer, the burning rod is vertically arranged, the gas producer is provided with a control console, and the control console is connected with the automatic regulating valves 300.

The height size of the temperature of the ash layer, the oxidation layer, the carbonization layer and the drying layer can be judged by extracting the burning rod and observing the color change of each part of the burning rod, so that the flow measurement of the automatic regulating valve is controlled through the control console.

Preferably, the periphery in the hearth of the gas producer is respectively and vertically provided with a burning drill, the gas producer is provided with an observation window, and the observation window is used for observing the burning drill.

So set up, only need through corresponding observation window alright judge the height dimension of the temperature of ash bed, oxide layer, carbide bed and dry layer with the colour change of observing each part of burning borer to flow measurement through control cabinet control automatically regulated valve.

Preferably, the gas generating furnace is arranged in a glass production line system, the gas generating furnace is provided with a plurality of temperature sensors and a controller, the temperature sensors are used for detecting the temperatures of different sections in the gas generating furnace, and the controller is respectively connected with the automatic regulating valves 300 and the temperature sensors.

So set up, realize automatic control valve's automatic control for automatic control valve can judge the corresponding height on ash bed, oxide layer, carbide bed and dry layer and can the automatically regulated flow according to the different temperatures that a plurality of temperature sensor detected.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.

Claims

1. The utility model provides a pipeline structure for gas producer, gas producer is two segmentation gas producer of big stove type, its characterized in that includes:

the air inlet pipe (100) is communicated with the air inlet end of the gas producer;

a plurality of branch pipelines (200) respectively communicated with the air inlet pipe (100), wherein the branch pipelines (200) are suitable for supplying air into a grate (900) of the gas producer; and

a plurality of automatic adjusting valves (300) respectively installed at each of the branch ducts (200), the automatic adjusting valves (300) being adapted to adjust the ventilation amount of the corresponding branch duct (200).

2. The piping structure according to claim 1, further comprising a cylinder structure (400), said cylinder structure (400) being disposed in said grate (900), an open end of said cylinder structure (400) being disposed upward, a plurality of said branch pipes (200) being disposed at a bottom of said cylinder structure (400) and communicating with said cylinder, said grate (900) being adapted to rotate relative to said cylinder structure (400).

3. The piping structure according to claim 2, characterized in that said tubular structure (400) is sealingly connected to said grate (900) by a water seal structure.

4. The piping structure according to claim 3, wherein said water seal structure comprises a first annular housing (600) and a second annular housing (700),

the first circular shell (600) is sleeved outside the side wall of the cylinder structure (400), the top of the first circular shell (600) is provided with a circular opening, and water is filled in the first circular shell (600);

the second ring casing (700) sets up grate (900) bottom, the bottom of second ring casing (700) is the ring opening, tubular structure (400) cover is in second ring casing (700), the lateral wall of first ring casing (600) inserts in the ring opening of second ring casing (700), the inside wall of second ring casing (700) inserts in the ring opening of first ring casing (600).

5. A ducting structure as claimed in claim 4, wherein the bottom of the first annular housing (600) is connected to an inlet duct and an outlet duct.

6. The duct structure according to any one of claims 2 to 5, further comprising a box body (500), wherein the air inlet duct (100) communicates with a side wall of the box body (500), and wherein a plurality of the branched ducts (200) are provided at the top of the box body (500) and communicate with the box body (500).

7. A gas producer, comprising the conduit structure of any one of claims 1 to 6.

8. The gas producer according to claim 7, wherein a burning pin is arranged in a hearth of the gas producer and is vertically arranged, and the gas producer is provided with a control console which is connected with a plurality of automatic regulating valves (300).

9. The gas producer according to claim 7, wherein the periphery of the hearth of the gas producer is respectively provided with a burning drill rod in an upright way, and the gas producer is provided with an observation window for observing the burning drill rods.

10. The gas producer of claim 7, wherein the gas producer is arranged in a glass production line system, the gas producer is provided with a plurality of temperature sensors and a controller, the temperature sensors are used for detecting the temperatures of different sections in the gas producer, and the controller is respectively connected with the automatic regulating valves (300) and the temperature sensors.