CN217082534U - Combustion chamber for generating experimental flue gas - Google Patents
Combustion chamber for generating experimental flue gas Download PDFInfo
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- CN217082534U CN217082534U CN202220941371.XU CN202220941371U CN217082534U CN 217082534 U CN217082534 U CN 217082534U CN 202220941371 U CN202220941371 U CN 202220941371U CN 217082534 U CN217082534 U CN 217082534U
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Abstract
The utility model discloses a combustion chamber for producing experimental flue gas, which is structurally improved on the basis of the existing combustion chamber, a combustion crucible and a combustion chamber door are integrally arranged, the combustion chamber door moves along a slide rail to open or close the combustion chamber, when the combustion chamber door is opened, the combustion crucible and the combustion chamber door move together to the combustion chamber, so that the operation of loading and unloading fuel by an operator is facilitated, and the operator does not need to feed in the combustion chamber; can carry out reinforced outside the combustion chamber, when the combustion chamber door was closed, the burning crucible was located can begin to burn in the combustion chamber, can overhaul burning equipment outside the combustion chamber, and operating space is sufficient, and the process is visual.
Description
Technical Field
The utility model relates to a burning experiment technical field, concretely relates to combustion chamber for producing experiment flue gas.
Background
In the production process of the fuel circulation facility, the estimation of a release source item is an important link in emergency technical support, and directly influences whether the subsequent emergency evaluation and protection measures are effective or not; if nuclear fuel is in the estimation of the release source item, in order to make the estimated release source item relatively ready, the given emergency decision and protective measures are more pertinent, a corresponding simulation experiment system, such as a nuclear accident high efficiency filter failure simulation experiment system, needs to be established, and the efficiency research of the high efficiency filter under the nuclear accident condition is carried out.
The experimental flue gas simulation experiment systems such as the above all have combustion chambers, the existing combustion chambers are very inconvenient to charge and discharge, and the operation is required to be carried out in the combustion chambers when the combustion equipment is overhauled; not only is the operating space limited, but also the operating process cannot be monitored well.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the existing combustion chamber is inconvenient to charge and discharge, and the charging and discharging processes and the maintenance of combustion equipment need to be carried out in the combustion chamber; not only operating space is limited, and the operation process can't monitor well, the utility model aims to provide a combustion chamber for producing experiment flue gas, install burning crucible and combustion chamber door an organic whole, when the combustion chamber door is opened, burning crucible and combustion chamber door remove the combustion chamber together, and the operating personnel of being convenient for loads and unloads operations such as fuel, and the process of unloading of feeding can go on outside the combustion chamber, has solved the inconvenient technical problem of the limited operating space of unloading of feeding.
The utility model discloses a following technical scheme realizes: the existing combustion chamber is inconvenient to charge and discharge, and the charging and discharging processes and the maintenance of combustion equipment need to be carried out in the combustion chamber; not only is the operating space limited, but also the operating process cannot be monitored well.
This scheme provides a combustion chamber for producing experiment flue gas, includes: the device comprises a combustion chamber door, a combustion crucible and a slide rail; the sliding rail is arranged outside the combustion chamber, and the combustion chamber door is arranged on the sliding rail and moves along the sliding rail to open or close the combustion chamber;
burning crucible and burning chamber door an organic whole are installed and burning crucible removes along with burning chamber door, and when burning chamber door was opened, burning crucible was located outside the burning chamber, and when burning chamber door closed, burning crucible was located the burning chamber.
The working principle of the scheme is as follows: the existing combustion crucible of the combustion chamber is generally fixedly arranged in the combustion chamber, so that charging and discharging are inconvenient, the charging and discharging process is difficult to monitor, observation can be only carried out by other auxiliary equipment, operation needs to be carried out in the combustion chamber in the process of overhauling combustion equipment, the operation space is limited, and the operation process cannot be well monitored; according to the scheme, the structure is improved on the basis of the existing combustion chamber, the combustion crucible and the combustion chamber door are integrally arranged, the combustion chamber door moves along the sliding rail to open or close the combustion chamber, when the combustion chamber door is opened, the combustion crucible and the combustion chamber door move together to the combustion chamber, so that the operation of loading and unloading fuel and the like by an operator is facilitated, and the operator does not need to charge in the combustion chamber; can carry out reinforced outside the combustion chamber, when the combustion chamber door was closed, the burning crucible was located can begin to burn in the combustion chamber, can overhaul burning equipment outside the combustion chamber, and operating space is sufficient, and the process is visual.
Further optimization scheme does, the combustion chamber includes combustion area and collection smoke zone, and collection smoke zone is located the combustion area top, combustion chamber door and slide rail are installed in the combustion area.
Because the experiment purpose is the burning flue gas of collecting the experiment, consequently, set up special collection cigarette district with better collection flue gas, the collection cigarette district can collect partial burning flue gas earlier and carry to next measurement node again, plays the effect of buffering protection flue gas transmission pipeline.
The further optimization scheme is that the combustion zone is of a cylinder structure, and the cross section area of the smoke collection zone is gradually increased along the gravity direction.
The further optimization scheme is that the combustion zone has the same cross section area along the vertical direction, and the smoke collection zone is of a cone structure with the large end facing downwards.
The combustion area is the cylinder structure and guarantees that fuel has sufficient combustion space, and the collection cigarette district is the centrum structure, and the combustion chamber top is the toper, and from combustion area to collection cigarette district, the cross-sectional area of combustion chamber reduces gradually, has the effect of gathering together, more does benefit to the collection of flue gas.
When the combustion chamber door is closed, the central line of the combustion crucible coincides with the central line of the smoke collection area so as to better collect experimental smoke.
The further optimization scheme is that the device further comprises a bearing piece, the bearing piece is vertically arranged with the combustion chamber door, and the combustion crucible is arranged on the bearing piece.
The burning crucible is including bearing the crucible and the crucible firing equipment of fuel burning, and the burning crucible passes through the support and fixes on the burning room door, and after the crucible adds fuel, bottom support can provide stable support, guarantees that the combustion process is stable.
The further optimization scheme is that the sliding block is arranged at the bottom of the combustion chamber door and drives the combustion chamber door to move along the sliding rail.
The further optimization scheme is that an observation window is arranged on the combustion chamber door.
In order to better observe the combustion process, an observation window is arranged on the door of the combustion chamber.
The further optimization scheme is that the device further comprises an auxiliary feeding device, and the auxiliary feeding device is arranged outside the combustion chamber along the sliding rail.
When feeding, under the higher state of crucible heat, operating personnel directly feeds in raw material, probably has certain potential safety hazard, and consequently this scheme sets up supplementary feeding device, and preceding good fuel is packed into in supplementary feeding device, opens the combustion chamber door after, feeds in raw material by supplementary feeding device, closes the back at the combustion chamber door and then carries out supplementary feeding device's reinforced.
Further optimization scheme does, supplementary feeding device includes: the device comprises a hopper, a rotary bracket and a vertical bracket;
the vertical support is installed along the slide rail, and the runing rest is installed perpendicularly and can be wound vertical support and rotate at the vertical support top, and the hopper is installed on the runing rest.
In a further preferred embodiment, the rotating support can be rotated by at least 90 ° about the vertical support.
When the door of the combustion chamber is opened, the combustion crucible is positioned on the sliding rail outside the combustion chamber, the rotary support of the auxiliary feeding device rotates at the moment, so that the hopper is aligned with the combustion crucible to feed, the rotary support rotates after feeding is completed, the hopper is moved away, and the door of the combustion chamber is conveniently closed.
Preferably, the auxiliary feeding device is further provided with a baffle plate, the baffle plate is blocked at the outlet of the hopper, feeding can be carried out after the baffle plate is removed, and a gap between the hopper and the combustion crucible is just matched with the baffle plate so as to ensure that fuel cannot be splashed out.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model provides a combustion chamber for producing experimental flue gas, carry out structural improvement on the basis of current combustion chamber, install burning crucible and combustion chamber door an organic whole, the combustion chamber door moves along the slide rail and opens or closes the combustion chamber, when the combustion chamber door is opened, burning crucible and combustion chamber door move to the combustion chamber together, the operation such as convenient to operating personnel loading and unloading fuel, operating personnel need not to feed in the combustion chamber; can carry out reinforced outside the combustion chamber, when the combustion chamber door was closed, the burning crucible was located can begin to burn in the combustion chamber, can overhaul burning equipment outside the combustion chamber, and operating space is sufficient, and the process is visual.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic cross-sectional view of a closed state of a combustion chamber for generating experimental flue gases;
FIG. 2 is a schematic cross-sectional view of a combustion chamber open for generating experimental flue gas;
FIG. 3 is a partial schematic view of a combustion chamber door and combustion crucible;
FIG. 4 is a partial schematic view of an auxiliary charging device and a combustion crucible.
Reference numbers and corresponding part names in the drawings:
1-a combustion chamber door, 11-a combustion zone, 12-a smoke collecting zone, 13-a slide block, 14-an observation window, 2-a combustion crucible, 3-a slide rail, 4-a supporting piece, 5-an auxiliary feeding device, 51-a hopper, 52-a rotating bracket, 53-a vertical bracket and 54-a baffle plate.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
The existing combustion chamber is inconvenient to charge and discharge, and the charging and discharging processes and the maintenance of combustion equipment need to be carried out in the combustion chamber; not only operating space is limited, and the operation process can not be monitored well, for solving this technical problem, provide the following embodiment:
example 1
The present embodiment provides a combustion chamber for generating experimental flue gas, as shown in fig. 1-3, comprising: a combustion chamber door 1, a combustion crucible 2 and a slide rail 3; the sliding rail 3 is arranged outside the combustion chamber, and the combustion chamber door 1 is arranged on the sliding rail 3 and moves along the sliding rail to open or close the combustion chamber;
burning crucible 2 installs and burning crucible 2 removes along with burning chamber door 1 an organic whole, and when burning chamber door 1 was opened, burning crucible 2 was located outside the burning chamber, and when burning chamber door closed, burning crucible 2 was located the burning chamber.
The combustion chamber shell material is 304 stainless steel, and the inboard installation alumina fiber board of casing, the temperature resistant reaches 1200 ℃, reduces indoor calorific loss, and separation heat conduction simultaneously is to the tank wall, high temperature scald when preventing personnel's operation. The top of the combustion chamber is conical, so that the gathering effect is achieved, the collection of flue gas is facilitated, and meanwhile, the flue gas exhaust pipe is located above the conical top, so that the flue gas is discharged and flows more reasonably. The combustion chamber one side sets up the room door, and the room door passes through slide rail switch, and the room door is in an organic whole with crucible and auxiliary heating heat preservation device etc. and shifts out the combustion chamber through the slide rail, makes things convenient for personnel to carry out operations such as loading and unloading material, maintenance, observation.
The combustion chamber includes combustion area 11 and collection smoke zone 12, and collection smoke zone 12 is located combustion area 11 top, combustion chamber door 1 and slide rail 3 are installed in combustion area 11.
The combustion zone 11 is a cylinder structure, and the smoke collection zone 12 is a cone structure with a large end facing downwards.
The combustion zone 11 has the same cross-sectional area in the vertical direction, and the cross-sectional area of the smoke collecting zone 12 gradually increases in the direction of gravity.
The combustion area is the cylinder structure and guarantees that fuel has sufficient combustion space, and the collection cigarette district is the centrum structure, and the combustion chamber top is the toper, and from combustion area to collection cigarette district, the cross-sectional area of combustion chamber reduces gradually, has the effect of gathering together, more does benefit to the collection of flue gas.
The device also comprises a bearing piece 4, wherein the bearing piece 4 is vertically arranged with the combustion chamber door 1, and the combustion crucible 2 is arranged on the bearing piece 4.
The bottom of the combustion chamber door 1 is provided with a sliding block 13, and the sliding block 13 drives the combustion chamber door 1 to move along the sliding rail 3.
The combustion chamber door 1 is provided with an observation window 14. The handle is further arranged on the combustion chamber door, so that an operator can manually open or close the combustion chamber door conveniently.
Still include supplementary feeding device 5, supplementary feeding device 5 is installed outside the combustion chamber along slide rail 3.
The auxiliary charging device 5 comprises: a hopper 51, a rotary bracket 52 and a vertical bracket 53;
the vertical bracket 53 is arranged along the slide rail 3, the rotating bracket 52 is vertically arranged on the top of the vertical bracket 53 and can rotate around the vertical bracket 53, and the hopper 51 is arranged on the rotating bracket 52.
When feeding, under the higher state of crucible heat, operating personnel directly feeds in raw material, probably has certain potential safety hazard, and consequently this scheme sets up supplementary feeding device, and preceding good fuel is packed into in supplementary feeding device, opens the combustion chamber door after, feeds in raw material by supplementary feeding device, closes the back at the combustion chamber door and then carries out supplementary feeding device's reinforced.
Example 2
As shown in fig. 4, the present embodiment is different from the previous embodiment in that the rotating bracket 52 in the present embodiment can rotate at least 90 ° around the vertical bracket 53. The auxiliary charging device is also provided with a baffle plate 54 which blocks the outlet of the hopper, charging can be carried out after the baffle plate 54 is removed, and the gap between the hopper and the combustion crucible is just matched with the baffle plate so as to ensure that fuel cannot be splashed out.
When the door of the combustion chamber is opened, the combustion crucible is positioned on the slide rail outside the combustion chamber, the rotary support of the auxiliary feeding device is rotated to the state vertical to the slide rail at the moment, so that the hopper is aligned with the combustion crucible to feed, the rotary support is rotated after feeding is completed, the hopper is moved away, the rotary support of the auxiliary feeding device is rotated to the state parallel to the slide rail, and the door of the combustion chamber is conveniently closed.
In order to meet the combustion quantity of 50kg, the filler is filled in four times, 12.5kg of fuel is combusted in a single time, the auxiliary feeding device is used for quickly filling the secondary fuel, and after the first 12.5kg of fuel is combusted, the furnace is opened to quickly fill the fuel for continuing the experiment. As shown in figure 4, the auxiliary feeding device weighs 12.5kg of fuel in advance and feeds the fuel into a hopper, the hopper is placed on a rotating bracket, the hopper is rotated to the position above a crucible, and a baffle at the bottom of the hopper is pulled out to complete feeding.
In the description of the present invention, the terms "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A combustion chamber for generating laboratory flue gases, comprising: a combustion chamber door (1), a combustion crucible (2) and a slide rail (3); the sliding rail (3) is arranged outside the combustion chamber, and the combustion chamber door (1) is arranged on the sliding rail (3) and moves along the sliding rail to open or close the combustion chamber;
burning crucible (2) and burning room door (1) an organic whole install and burning crucible (2) remove along with burning room door (1), when burning room door (1) is opened, burning crucible (2) are located outside the burning room, and when burning room door closed, burning crucible (2) are located in the burning room.
2. A combustion chamber for generating laboratory flue gas according to claim 1, characterized in that, the combustion chamber comprises a combustion zone (11) and a smoke collection zone (12), the smoke collection zone (12) is located on top of the combustion zone (11), the combustion chamber door (1) and the sliding rail (3) are installed in the combustion zone (11).
3. A combustion chamber for the production of laboratory fumes according to claim 2, characterized in that the combustion zone (11) is of cylindrical structure, the cross-sectional area of the fume collection zone (12) increasing progressively in the direction of gravity.
4. A combustion chamber for the production of laboratory fumes according to claim 3, wherein the combustion zone (11) has a uniform cross-sectional area in the vertical direction, and the fume collection zone (12) has a cone structure with the large end facing downwards.
5. A combustion chamber for generating laboratory fumes according to claim 1, further comprising a support (4), wherein the support (4) is installed perpendicular to the combustion chamber door (1), and the combustion crucible (2) is installed on the support (4).
6. The combustion chamber for generating experimental smoke according to claim 1, wherein the bottom of the combustion chamber door (1) is provided with a sliding block (13), and the sliding block (13) drives the combustion chamber door (1) to move along the sliding rail (3).
7. The combustion chamber for generating experimental fumes according to claim 1, characterized in that the combustion chamber door (1) is provided with an observation window (14).
8. The combustion chamber for generating experimental flue gas according to claim 1, further comprising an auxiliary charging device (5), wherein the auxiliary charging device (5) is installed outside the combustion chamber along the sliding rail (3).
9. A combustion chamber for generating experimental fumes according to claim 8, characterized in that said auxiliary charging device (5) comprises: a hopper (51), a rotary bracket (52) and a vertical bracket (53);
the vertical support (53) is arranged along the sliding rail (3), the rotating support (52) is vertically arranged on the top of the vertical support (53) and can rotate around the vertical support (53), and the hopper (51) is arranged on the rotating support (52).
10. A combustion chamber for the production of laboratory fumes according to claim 1, characterized in that the rotating bracket (52) is rotatable at least 90 ° around the vertical bracket (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220941371.XU CN217082534U (en) | 2022-04-22 | 2022-04-22 | Combustion chamber for generating experimental flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220941371.XU CN217082534U (en) | 2022-04-22 | 2022-04-22 | Combustion chamber for generating experimental flue gas |
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| Publication Number | Publication Date |
|---|---|
| CN217082534U true CN217082534U (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220941371.XU Active CN217082534U (en) | 2022-04-22 | 2022-04-22 | Combustion chamber for generating experimental flue gas |
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- 2022-04-22 CN CN202220941371.XU patent/CN217082534U/en active Active
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