CN211499962U - To sky explosion venting worker room - Google Patents
To sky explosion venting worker room Download PDFInfo
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- CN211499962U CN211499962U CN201921931866.9U CN201921931866U CN211499962U CN 211499962 U CN211499962 U CN 211499962U CN 201921931866 U CN201921931866 U CN 201921931866U CN 211499962 U CN211499962 U CN 211499962U
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- explosion
- wall body
- proof
- venting
- workshop
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Abstract
The utility model provides a to sky explosion venting worker room, it relates to firecrackers fireworks field, concretely relates to sky explosion venting worker room. The explosion-proof working room comprises a bottom plate, an explosion-proof working room wall body and an explosion-proof door, wherein the four-side explosion-proof working room wall body is arranged at the upper end of the bottom plate, the four-side explosion-proof working room wall body is connected end to end, and the explosion-proof door is arranged at the front end of the explosion-proof working room wall body; the explosion venting workshop wall body is a flat rectangular explosion venting workshop wall body. After the technical scheme is adopted, the utility model discloses beneficial effect does: it adopts to let out explode to the day, and is rational in infrastructure, improves let out explode performance and security performance, can not cause adjacent equipment to be interlinked and sympathetic the explosion condition, avoids causing secondary damage to peripheral building environment and personnel.
Description
Technical Field
The utility model relates to a firecrackers fireworks field, concretely relates to sky explodes worker's room.
Background
The fireworks are similar to the firecrackers in structure, and the structure of the fireworks comprises black powder and a fuse. In order to achieve a good performance, fireworks and display shells are filled with a large amount of powder for firing and explosion, for example, a display shell with a diameter of 20 cm is fired and then rises to a height of about 200 m to be exploded, and the star points cover a radius of about 80 m.
In the production of firecrackers and fireworks industry, a smoke and powder loading workshop has the possibility of explosive explosion, and the traditional workshops all adopt lateral straight explosion venting, so that the explosion shock wave easily causes the occurrence of the sympathetic explosion condition of adjacent equipment, and causes secondary damage to the surrounding building environment and personnel.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide one kind and let out to the sky and explode worker's room, it adopts to let out to the sky and explode, and rational in infrastructure, improvement let out and explode performance and security performance, can not cause adjacent equipment to be connected and explode the condition altogether, avoid causing secondary damage to peripheral building environment and personnel.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the explosion-proof working room comprises a bottom plate, an explosion-proof working room wall body and an explosion-proof door, wherein the four-side explosion-proof working room wall body is arranged at the upper end of the bottom plate, the four-side explosion-proof working room wall body is connected end to end, and the explosion-proof door is arranged at the front end of the explosion-proof working room wall body; the explosion venting workshop wall body is a flat rectangular explosion venting workshop wall body.
Furthermore, the explosion vent is arranged on the inner side of the wall body of the explosion venting workshop. The explosion vent is arranged on the inner side of the wall body of the explosion venting workshop and is opened by adopting a flat pushing type.
Furthermore, the explosion vent is a stainless steel plate explosion vent.
The utility model discloses a theory of operation: performing an internal explosion test through the steel plate structure explosion-proof chamber and the concrete structure explosion-proof chamber with the pressure released from the top, and verifying the explosion-proof performance through strain of a measurement result and macroscopic observation; the method comprises the steps of measuring the overpressure and impulse distribution of shock waves leaked outdoors from an anti-explosion chamber, measuring the ground shock acceleration generated by explosion, and analyzing the damage of the overpressure and the shock of the shock waves to nearby personnel.
After the technical scheme is adopted, the utility model discloses beneficial effect does: it adopts to let out explode to the day, and is rational in infrastructure, improves let out explode performance and security performance, can not cause adjacent equipment to be interlinked and sympathetic the explosion condition, avoids causing secondary damage to peripheral building environment and personnel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a plan view of a test model of the present invention;
FIG. 3 is a layout diagram of the ground overpressure measuring points of the utility model;
fig. 4 is a schematic plan view of the arrangement of the overpressure measuring points of the shock wave in the present invention.
Description of reference numerals: bottom plate 1, let out explosion worker room wall body 2, explosion vent 3.
Detailed Description
Referring to fig. 1 to 4, the technical solution adopted by the present embodiment is: the explosion-proof working room comprises a bottom plate 1, explosion-proof working room walls 2 and an explosion-proof door 3, wherein the four-side explosion-proof working room walls 2 are arranged at the upper end of the bottom plate 1, the four-side explosion-proof working room walls 2 are connected end to end, and the explosion-proof door 3 is arranged at the front end of each explosion-proof working room wall 2; the four-side explosion venting workshop wall bodies 2 are integrally connected, the four-side explosion venting workshop wall bodies 2 are arranged in a surrounding mode, and notches on the upper surfaces of the surrounding and formed walls are rectangular; the explosion venting workshop wall body 2 is a flat rectangular explosion venting workshop wall body; the top notch of the explosion venting workshop wall body 2 is not closed.
The explosion-proof door 3 is arranged on the inner side of the explosion venting workshop wall body 2. The explosion-proof door 3 is arranged on the inner side of the wall body 2 of the explosion venting workshop, the explosion-proof door 3 is opened by adopting a flat pushing type, and the explosion-proof door 3 is clamped with the wall body 2 of the explosion venting workshop.
The explosion vent 3 is a stainless steel plate explosion vent.
And the explosion venting workshop wall body 2 is formed by pouring reinforced concrete.
The test adopts five models, the five models are arranged in a ring shape, the radius of the circle is 5m, and the plane is arranged schematically (see figure 2); the ground shock wave overpressure measuring points are arranged schematically (see figure 3), the distances from the ground shock wave overpressure measuring points to the model are respectively 1m, 3m, 5m, 7m and 10m, and the measuring surface of the sensor is installed in the horizontal direction; in the figure 4, the measuring surfaces of the sensors at the P1-1 to P1-5 measuring points are arranged in the vertical direction, the measuring surfaces of the sensors at the P1-6 to P1-9 are arranged horizontally, the shock wave overpressure measuring points of each model are arranged identically, the shock wave overpressure sensors with the heights of 1.2m, 5.0m and 6.0m from the ground are arranged and installed by utilizing the heights of the test models, the installation schematic diagram (shown in figure 4) is shown, and the shock wave overpressure measuring range is 1m to 10m (horizontal distance).
Steel plate and reinforced concrete anti-explosion chamber anti-explosion test for combined firework automatic production line
The test dosage is subjected to multiple antiknock tests in a mode of gradually increasing the above table, and the antiknock chamber has stable structure and does not have damage conditions such as perforation, deformation, tearing and the like.
The design and installation of the explosion-proof chamber for the test are consistent with the technological process of the automatic production line of the combined fireworks, and the aim of verifying the explosion-proof performance of the explosion-proof chamber is fulfilled.
The test chemicals are all explosive, propellant and bright beads for fireworks and crackers, the test chemical amount is larger than the maximum chemical amount of the production line, and the conditions of impact and pressure release of an anti-explosion chamber when the production line explodes are truly and effectively simulated.
The steel plate and the reinforced concrete explosion-proof chamber all adopt a top pressure relief mode, and experiments show that the overpressure and impulse distribution of the peripheral shock waves of the explosion-proof chamber are small when an explosion occurs, so that the situation of interlinked sympathetic explosion caused by the occurrence of adjacent equipment can be avoided, and the secondary injury caused to the peripheral building environment can be avoided by sealing a pressure relief opening by adopting a light fragile material.
The utility model discloses a theory of operation: performing an internal explosion test through the steel plate structure explosion-proof chamber and the concrete structure explosion-proof chamber with the pressure released from the top, and verifying the explosion-proof performance through strain of a measurement result and macroscopic observation; the method comprises the steps of measuring the overpressure and impulse distribution of shock waves leaked outdoors from an anti-explosion chamber, measuring the ground shock acceleration generated by explosion, and analyzing the damage of the overpressure and the shock of the shock waves to nearby personnel.
After the technical scheme is adopted, the utility model discloses beneficial effect does: it adopts to let out explode to the day, and is rational in infrastructure, improves let out explode performance and security performance, can not cause adjacent equipment to be interlinked and sympathetic the explosion condition, avoids causing secondary damage to peripheral building environment and personnel.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (2)
1. The utility model provides a to sky explosion venting worker room which characterized in that: the explosion-proof house comprises a bottom plate (1), explosion-proof house walls (2) and an explosion-proof door (3), wherein the four explosion-proof house walls (2) are arranged at the upper end of the bottom plate (1), the four explosion-proof house walls (2) are connected end to end, and the explosion-proof door (3) is arranged at the front end of each explosion-proof house wall (2); the four-side explosion venting workshop wall bodies (2) are integrally connected, the four-side explosion venting workshop wall bodies (2) are arranged in a surrounding mode, and notches on the upper surfaces of the surrounding and formed walls are rectangular; the explosion venting workshop wall body (2) is a flat rectangular explosion venting workshop wall body; the top notch of the explosion venting workshop wall body (2) is not closed.
2. The skyward explosion venting workshop as claimed in claim 1, characterized in that: the explosion-proof door (3) is arranged on the inner side of the explosion venting workshop wall body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931866.9U CN211499962U (en) | 2019-11-11 | 2019-11-11 | To sky explosion venting worker room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931866.9U CN211499962U (en) | 2019-11-11 | 2019-11-11 | To sky explosion venting worker room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211499962U true CN211499962U (en) | 2020-09-15 |
Family
ID=72409072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921931866.9U Expired - Fee Related CN211499962U (en) | 2019-11-11 | 2019-11-11 | To sky explosion venting worker room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211499962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114061960A (en) * | 2021-11-11 | 2022-02-18 | 中国煤炭科工集团太原研究院有限公司 | Explosion-proof test bin of directional explosion venting type mining diesel engine |
-
2019
- 2019-11-11 CN CN201921931866.9U patent/CN211499962U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114061960A (en) * | 2021-11-11 | 2022-02-18 | 中国煤炭科工集团太原研究院有限公司 | Explosion-proof test bin of directional explosion venting type mining diesel engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20211111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |