CN111265801A - Production process of dry powder fire extinguisher - Google Patents
Production process of dry powder fire extinguisher Download PDFInfo
- Publication number
- CN111265801A CN111265801A CN202010065227.XA CN202010065227A CN111265801A CN 111265801 A CN111265801 A CN 111265801A CN 202010065227 A CN202010065227 A CN 202010065227A CN 111265801 A CN111265801 A CN 111265801A
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- Prior art keywords
- fire extinguisher
- punching
- head
- dry powder
- bottle body
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/76—Details or accessories
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/04—Methods of, or means for, filling the material into the containers or receptacles
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to a production process of a dry powder fire extinguisher, which comprises the following steps: s1, filling, namely filling dry powder extinguishing agent into the fire extinguisher bottle body; s2, assembling, namely, mounting the head and the sealing plug on the fire extinguisher bottle body; s3, inflating an upper safety device, filling gas into the fire extinguisher bottle body, and inserting a safety plug into a head after the gas is inflated; s4, checking, and carrying out air tightness detection on the assembled fire extinguisher; s5, packaging, namely packaging the qualified finished product; in the assembling process of S2, a punching rod is adopted to punch holes in the fire extinguishing agent filled in the fire extinguisher bottle, then the head is assembled, and the conduit of the head corresponds to the punched holes. In the assembling process, the hole is punched firstly, the conduit inserted into the fire extinguisher bottle body is positioned at the axis position close to the fire extinguisher bottle body, and the head of the fire extinguisher bottle body is not influenced by the deviation of the conduit when being assembled with the fire extinguisher bottle body, so that the aims of high assembling efficiency and good sealing effect are fulfilled.
Description
Technical Field
The invention relates to the technical field of fire extinguishers, in particular to a production process of a dry powder fire extinguisher.
Background
The fire extinguisher is a portable fire extinguishing tool. Chemical substances are placed in the fire extinguisher for saving and extinguishing fire. The fire extinguisher is one of common fire-proof facilities, is stored in public places or places where fire disasters may happen, and different fire extinguishers of different types are filled with different components and are specially designed for different fires.
The existing dry powder fire extinguisher is shown in figure 1, and comprises a fire extinguisher bottle body 01 and a head 02 installed on the fire extinguisher bottle body 01, wherein a conduit 03 is arranged on the head 02, when in production, dry powder fire extinguishing agent is firstly filled into the fire extinguisher bottle body 01, then the conduit 03 is inserted, the head 02 is screwed, the head 02 and the fire extinguisher bottle body 01 are sealed, then the head 02 is inflated into the fire extinguisher bottle body 01 to form high pressure, when in use, the head 02 is directly pressed, the dry powder fire extinguishing agent is extruded out from the conduit 03 under the condition of high pressure by the dry powder fire extinguisher, and then the dry powder fire extinguishing agent is sprayed to a position needing fire extinguishing by the head 02 to achieve the purpose of fire extinguishing.
In the production of the dry powder fire extinguisher, the dry powder fire extinguisher is filled firstly and then inserted into the conduit 03, and the conduit 03 and the head 02 are arranged integrally, so that the conduit 03 is easy to deviate from the central position of the whole fire extinguisher bottle body 01 after being inserted, therefore, when the subsequent fire extinguisher bottle body 01 is sealed with the head 02, the head 02 can be influenced by the deviation of the conduit 03, so that the sealing effect is poor, at the moment, the position of the head 02 is adjusted, the head 02 needs to be taken out again, holes formed by the dry powder fire extinguishing agent in the head are filled, the head 02 is assembled again, the whole process becomes troublesome, and improvement is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a production process of a dry powder fire extinguisher with high filling efficiency and good sealing effect.
The above object of the present invention is achieved by the following technical solutions:
a production process of a dry powder fire extinguisher comprises the following steps:
s1, filling, namely filling dry powder extinguishing agent into the fire extinguisher bottle body; +
S2, assembling, namely, mounting the head and the sealing plug on the fire extinguisher bottle body;
s3, inflating an upper safety device, filling gas into the fire extinguisher bottle body, and inserting a safety plug into a head after the gas is inflated;
s4, checking, and carrying out air tightness detection on the assembled fire extinguisher;
s5, packaging, namely packaging the qualified finished product;
in the assembling process of S2, a punching rod is adopted to punch holes in the fire extinguishing agent filled in the fire extinguisher bottle, then the head is assembled, and the conduit of the head corresponds to the punched holes.
Through adopting above-mentioned technical scheme, in the equipment process, punch earlier to when the pipe inserts, it can not receive the influence of dry powder fire extinguishing agent, thereby lets its pipe that inserts in the fire extinguisher bottle be in the axis position who is close to the fire extinguisher bottle, thereby lets the head when assembling with the fire extinguisher bottle, it can not receive the skew influence of pipe, thereby reaches the packaging efficiency height, sealed effectual purpose.
The present invention in a preferred example may be further configured to: wherein S2 includes the following steps,
s21, punching holes, namely punching holes in the dry powder extinguishing agent in the fire extinguisher bottle body by adopting a punching device;
s22, inserting the pipe of the head into the dry powder extinguishing agent along the hole on the dry powder extinguishing agent, and butting the head with the bottle mouth of the bottle body of the fire extinguisher;
and S23, screwing the head.
Through adopting above-mentioned technical scheme, adopt punching device to punch earlier, then let the pipe of head of the.
The present invention in a preferred example may be further configured to: and S23, screwing by using a screwing device to finish assembly.
By adopting the technical scheme, the screwing device is adopted for screwing, so that the head does not need to be manually screwed, and the production efficiency is improved.
The present invention in a preferred example may be further configured to: the punching device comprises a punching table and a punching assembly arranged on the punching table, a support frame is arranged on the punching table, the punching assembly comprises a driving piece and a punching rod, the driving piece is arranged on the support frame, and the driving piece drives the punching rod to press down or lift up.
Through adopting above-mentioned technical scheme, the excellent that punches a hole drives through the driving piece and pushes down to let fire extinguishing agent form the hole, and under general condition, the diameter that will punch a hole the excellent is greater than the diameter of pipe, thereby lets the pipe can not receive the influence of fire extinguishing agent when inserting in the hole.
The present invention in a preferred example may be further configured to: the excellent outward appearance of punching a hole is provided with elastic sealing component, elastic sealing component establishes including all that the cover is sealed the elastic component and is sealed the pad on the excellent of punching a hole, the elastic component both ends respectively with sealed pad and driving piece butt.
Through adopting above-mentioned technical scheme, elastic sealing component can let its dust that can not let the fire extinguishing agent form spill over when punching.
The present invention in a preferred example may be further configured to: the sealing gasket comprises a sealing ring and a convex ring, wherein an exhaust hole is formed in the end face, deviating from the sealing ring, of the convex ring, the exhaust hole extends to the sealing ring and is communicated with the outside, and an exhaust pipe is arranged on the exhaust hole.
Through adopting above-mentioned technical scheme, the bulge loop can seal the bottleneck of fire extinguisher bottle, through exhaust hole and blast pipe, lets the dust stop in the blast pipe, can not spill over in the air, causes the environmental impact.
The present invention in a preferred example may be further configured to: the exhaust pipe is inserted into the dust removing groove.
Through adopting above-mentioned technical scheme, add water in the dust removal groove, insert the dust removal groove in through the blast pipe, reduce the dust.
The present invention in a preferred example may be further configured to: the fire extinguisher bottle body punching device is characterized in that a clamping device is arranged on the punching table and comprises a first clamping assembly and a second clamping assembly, the first clamping assembly and the second clamping assembly are identical in structure and are arranged on two sides of the supporting frame, the first clamping assembly comprises a pushing piece and a clamping frame, the pushing piece is fixed on the supporting frame, and the pushing piece pushes the clamping frame to clamp the fire extinguisher bottle body.
Through adopting above-mentioned technical scheme, the setting of centre gripping subassembly can let the fire extinguisher bottle be in stable state when punching to the skew situation of punching can not appear.
The present invention in a preferred example may be further configured to: the end part of the punching rod is provided with a tip part, and the tip part is arranged in a tapered shape.
Through adopting above-mentioned technical scheme, the setting of pointed end portion can let and can not deviate when punching.
The present invention in a preferred example may be further configured to: at S4, the assembled fire extinguisher is put into a water tank as a whole, and whether or not air bubbles are present is observed, and a defective product that emits air bubbles is detected.
Through adopting above-mentioned technical scheme, the fire extinguisher itself is high-pressure equipment, consequently, directly puts into aquatic observation bubble and produces, can directly detect the poor product of sealed effect.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the hole is punched firstly, so that the pipe cannot be influenced by the dry powder extinguishing agent when the pipe is inserted, and the head cannot be influenced by the deviation of the pipe when the head is assembled with the fire extinguisher bottle body, so that the aims of high assembly efficiency and good sealing effect are fulfilled;
2. the clamping assembly can enable the fire extinguisher bottle body to be in a stable state during punching, so that the situation of punching deviation cannot occur;
3. the screwing device is adopted for screwing, so that the head does not need to be manually screwed, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic view of the structure of a fire extinguisher.
Figure 2 is a process flow diagram.
Fig. 3 is a schematic structural diagram of the punching device.
Fig. 4 is an enlarged view at a in fig. 3.
Fig. 5 is a structural view of the first clamping assembly.
Fig. 6 is a structural view of the screwing device.
Fig. 7 is a structural view of the screwing mechanism.
Fig. 8 is a cross-sectional view of the screw shank.
Fig. 9 is a view of the anti-twist assembly.
Fig. 10 is a connection structure view of the telescopic rod and the rotating sleeve.
Reference numerals: 01. a fire extinguisher bottle body; 02. a head; 03. a conduit; 1. a punching device; 11. a punching table; 12. a support frame; 13. a punching assembly; 14. a drive member; 141. a mounting seat; 15. punching a hole bar; 151. a tip portion; 16. an elastomeric seal assembly; 161. an elastic member; 162. a gasket; 163. a seal ring; 164. a convex ring; 165. an exhaust hole; 17. a bellows; 18. an exhaust pipe; 19. a dust removal groove; 21. a first clamping assembly; 211. a pusher member; 212. a clamping frame; 213. a first clamping rod; 214. a second clamping rod; 215. a sliding seat; 22. a second clamping assembly; 3. a screwing device; 31. a work table; 32. a support; 33. a fixing assembly; 331. a power member; 332. a clamping block; 34. a screwing mechanism; 341. a rotating member; 342. screwing the rod; 343. screwing the head; 344. a groove; 35. a lifting assembly; 351. a lifting member; 352. a mounting frame; 4. a telescoping assembly; 41. a telescopic rod; 42. a telescoping member; 43. a confinement ring; 44. rotating the sleeve; 441. an open slot; 45. a strip-shaped groove; 46. a restriction strip; 5. mounting holes; 6. an anti-twist component; 61. a rotating sheet; 62. an elastic switch; 621. a reset member; 622. a touch sheet; 623. a switch member; 7. (ii) a 8. (ii) a 9. In that respect
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A dry powder fire extinguisher production process, referring to figure 2, mainly for producing the fire extinguisher as in figure 1, includes the following steps:
s1, filling, namely filling dry powder extinguishing agent into the fire extinguisher bottle body 01;
s2, assembling, namely, mounting the head 02 and the sealing plug on the fire extinguisher bottle body 01;
s3, inflating the upper safety, namely, butting an inflation gun with the head 02, filling gas into the fire extinguisher bottle body 01, and inserting the safety plug into the head 02 after inflation;
s4, checking, namely putting the assembled fire extinguisher into a water pool integrally, observing whether bubbles exist or not, and detecting unqualified products which emit the bubbles;
and S5, packaging, namely packaging the qualified finished product.
In S2, since the dry powder fire extinguishing agent is filled in S1, when the head 02 is inserted into the fire extinguisher bottle body 01 during the assembly process of S2, the head 02 has the conduit 03, and the head 02 is easily inclined by the dry powder fire extinguishing agent during the insertion process, so that the sealing effect between the head 02 and the fire extinguisher bottle body 01 is poor during the assembly process, and the product yield is low.
In order to solve the above problem, in the assembling process of S2, the following steps are divided:
s21, punching holes, namely punching holes in the dry powder extinguishing agent in the fire extinguisher bottle body 01 by using the punching device 1;
s22, inserting the head 02 of the inserter, inserting the conduit 03 of the head 02 into the interior of the injector along the hole punched on the dry powder extinguishing agent, and butting the head 02 with the bottle mouth of the fire extinguisher bottle body 01;
and S23, screwing the head 02 by using the screwing device 3, screwing the head 02, and completing the assembly.
As shown in fig. 3 and 4, the punching device 1 includes a punching table 11 and a punching assembly 13 mounted on the punching table 11, a support frame 12 is provided on the punching table 11, and the support frame 12 may be in the form of a gantry to mount the punching assembly 13 on the support frame 12. The punching assembly 13 comprises a driving part 14 and a punching rod 15, the driving part 14 is formed by a cylinder and is fixed on the supporting frame 12, and the punching rod 15 is driven by the cylinder to be pressed and retracted. The driving member 14 is provided with a mounting seat 141 which is driven to move by the driving member 14, i.e. mounted at the end of the piston rod of the cylinder. The punching rod 15 is fixed on the mounting seat 141, the end part of the punching rod 15, which is far away from one end of the mounting seat 141, is provided with a tip part 151, and the tip part 151 is of a conical structure, so that the punching rod has a guiding effect when punching, can not be influenced by the dry powder extinguishing agent and can not incline, and a hole which is closer to the axis of the fire extinguisher bottle body 01 can be punched.
An elastic sealing component 16 is arranged on the outer surface of the punching rod 15, seals the fire extinguisher bottle body 01 and can be sealed with the punching rod 15, so that dust cannot be sprayed out in the punching process. The elastic sealing assembly 16 includes an elastic member 161 and a sealing pad 162, both of which are sleeved on the punching rod 15, the elastic member 161 may be formed by a spring, and both ends of the elastic member 161 are connected to the mounting seat 141 and the sealing pad 162, respectively. The bellows 17 is disposed between the gasket 162 and the mounting seat 141, and both ends of the bellows 17 are fixed to the gasket 162 and the mounting seat 141, respectively, and at this time, the elastic member 161 may directly abut against the mounting seat 141 and the sealing seat, respectively. When the gasket 162 does not have the bellows 17, the elastic member 161 is directly connected at both ends thereof in a fixed manner with the mounting plate and the gasket 162.
As shown in fig. 3 and 4, the sealing pad 162 includes a sealing ring 163 and a convex ring 164, the inner diameters of the convex ring 164 and the sealing ring 163 are equal, the outer diameter of the convex ring 164 is gradually increased from one end away from the sealing ring 163 to the sealing ring 163, and the convex ring 164 is disposed in the mouth of the fire extinguisher bottle 01. Set up exhaust hole 165 on the terminal surface that deviates from sealing ring 163 at bulge loop 164, exhaust hole 165 extends to sealing ring 163 and sets up with outside intercommunication, it has blast pipe 18 to connect on exhaust hole 165, be provided with dust removal groove 19 on the platform 11 of punching a hole, blast pipe 18 inserts in dust removal groove 19, in the time of practical use, adorn water in dust removal groove 19, let gas in blast pipe 18 let in the water, thereby let the dust that produces when punching discharge into dust removal groove 19 through blast pipe 18, absorb, thereby let it can not discharge in the air, let it cleaner when adding man-hour environment.
When punching, in order to make fire extinguisher bottle 01 be in comparatively middle position, when punching, carry out the centre gripping to it earlier. As shown in fig. 3 and 5, a clamping device is disposed on the punching table, and the clamping device includes a first clamping assembly 21 and a second clamping assembly 22, and the first clamping assembly 21 and the second clamping assembly 22 have the same structure and are disposed on two sides of the supporting frame 12. The first clamping assembly 21 includes a pushing member 211 and a clamping frame 212, the pushing member 211 is fixed on the support frame 12, the pushing member 211 is configured as an air cylinder, the clamping frame 212 is fixed on the pushing member 211, meanwhile, a sliding seat 215 is arranged on the support frame 12, the support frame 12 is installed on the sliding seat 215, and the pushing member 211 pushes the clamping frame 212 to slide on the sliding seat 215, that is, the air cylinder pushes the clamping frame 212 to extend and retract. The clamping frame 212 is provided with a first clamping rod 213 and a second clamping rod 214, the first clamping rod 213 and the second clamping rod 214 are respectively hinged with the clamping frame 212, and meanwhile, the middle position of the first clamping rod 213 and the middle position of the second clamping rod 214 are respectively hinged with the sliding seat 215 through a rotating shaft. Because the first clamping assembly 21 and the second clamping assembly 22 have the same structure, it is not repeated here, and the four clamping rods (two sets of the first clamping rods 213 and two sets of the second clamping rods 214) are used for clamping, so that the fire extinguisher bottle body 01 is located at a central position, and the punched hole is located at a central position.
As shown in fig. 6 and 7, the screwing device 3 comprises a workbench 31, a bracket 32 mounted on the workbench 31, a fixing assembly 33 mounted on the workbench 31, and a screwing mechanism 34 mounted on the bracket 32, the fixing assembly 33 is provided in two groups, and comprises a power member 331 and a clamping block 332 mounted on the power member 331, wherein the power member 331 is provided as an air cylinder, and the clamping block is pushed by the air cylinder to clamp and fix the fire extinguisher bottle body 01. The screw assembly includes a lifting assembly 35 mounted on the bracket 32 and a screw assembly pushed by the lifting assembly 35 to slide up and down, the screw assembly includes a rotation member 341 and a screw rod 342, the rotation member 341 is provided as a motor, and the rotation member 341 drives the screw rod 342 to rotate. The lifting unit 35 includes a lifting member 351 mounted on the bracket 32 and a mounting bracket 352 vertically slid by the lifting member 351, and the lifting member 351 is provided as a hydraulic cylinder to mount the rotating member 341 and the screw 342 on the mounting bracket 352.
Referring to fig. 7 and 8, a screwing head 343 is disposed on a screwing rod 342, a groove 344 matched with the screwing head 02 is disposed on the screwing head 343, a telescopic assembly 4 is disposed between the screwing head 343 and the screwing rod 342, the telescopic assembly 4 comprises a telescopic rod 41 and a telescopic piece 42, the screwing head 343 is mounted on the telescopic rod 41, a mounting hole 5 is disposed at one end of the screwing rod 342, a limiting ring 43 for limiting the telescopic rod 41 to be disengaged is disposed at an end of the screwing rod 342, a rotating sleeve 44 is sleeved in the mounting hole 5, a strip-shaped groove 45 is disposed on the rotating sleeve 44, a limiting strip 46 is disposed on the telescopic rod 41, the limiting strip 46 is disposed in the strip-shaped groove 45, and the limiting strip 46 slides along the strip-shaped groove 45 (refer to fig. 10 in combination). The telescopic member 42 is a spring, which is sleeved on the telescopic rod 41, and two ends of the spring are respectively abutted with the limiting ring 43 and the screw head 343.
As shown in fig. 8 and 9, an anti-screw-over assembly 6 is disposed between the rotating sleeve 44 and the screw rod 342, the anti-screw-over assembly 6 includes a rotating piece 61 mounted in the mounting hole 5 of the screw rod 342 and an elastic switch 62 disposed on the rotating sleeve 44, the elastic switch 62 is connected to the rotating piece 341, and the rotating piece 341 is turned off by the elastic switch 62. The elastic switch 62 is a normally closed switch, and includes a reset piece 621, a touch piece 622 and a switch piece 623, an open slot 441 is provided on the rotating sleeve 44, the switch piece 623, the touch piece 622 and the reset piece 621 are all installed in the open slot 441, the reset piece 621 is provided as a spring, one end of the reset piece 621 is abutted against the slot wall of the open slot 441, the other end is connected with the touch piece 622, and the rotating piece 61 is abutted against the touch piece 622. The contact piece 622 can contact the switch 623 when it compresses the reset element 621, and triggers a signal to control the rotation element 341 to stop rotating. The reset piece 621 is horizontally disposed, and the axis direction of the reset piece 621 is the same as or tangential to the rotation direction of the rotating sleeve 44.
During rotation, after the head 02 is screwed to the head, the screwing head 343 stops rotating, and further drives the telescopic rod 41 to stop rotating, so that the rotating sleeve 44 stops rotating, and the screwing rod 342 continues to rotate under the action of the rotating member 341, at this time, the rotating piece 61 continues to rotate under the action of the screwing rod 342, and further drives the rotating piece 622 to abut against the switch member 623, so that the switch member 623 stops rotating the rotating member 341. In this embodiment, the switch 623 may adopt a trigger switch.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. A production process of a dry powder fire extinguisher is characterized by comprising the following steps:
s1, filling, namely filling dry powder extinguishing agent into the fire extinguisher bottle body (01); +
S2, assembling, namely, mounting the head (02) and the sealing plug on the fire extinguisher bottle body (01);
s3, inflating to fix safety, filling gas into the fire extinguisher bottle body (01), and inserting the safety plug into the head (02) after the gas is inflated;
s4, checking, and carrying out air tightness detection on the assembled fire extinguisher;
s5, packaging, namely packaging the qualified finished product;
in the assembling process of S2, a punching rod (15) is adopted to punch holes in the fire extinguishing agent in the filled fire extinguisher bottle body (01), then the head (02) is assembled, and the conduit (03) of the head (02) corresponds to the punched holes.
2. The production process of the dry powder fire extinguisher according to claim 1, wherein: wherein S2 includes the following steps,
s21, punching holes, namely punching holes in the dry powder extinguishing agent in the fire extinguisher bottle body (01) by adopting a punching device (1);
s22, inserting the head (02) of the inserter, inserting the conduit (03) of the head (02) into the interior along the hole punched on the dry powder extinguishing agent, and butting the head (02) with the bottle mouth of the fire extinguisher bottle body (01);
s23, screwing the head (02).
3. The production process of a dry powder fire extinguisher according to claim 2, wherein: and S23, screwing by using a screwing device (3) to finish assembly.
4. The production process of a dry powder fire extinguisher according to claim 2, wherein: punching device (1) is including punching a hole platform (11) and install punching subassembly (13) on punching a hole platform (11), be provided with support frame (12) on punching a hole platform (11), punching subassembly (13) are including driving piece (14) and punching rod (15), driving piece (14) are installed on support frame (12), driving piece (14) drive punching rod (15) are pushed down or are risen.
5. The production process of a dry powder fire extinguisher according to claim 4, wherein: the appearance of punching rod (15) is provided with elasticity sealing component (16), elasticity sealing component (16) establish including all the elastic component (161) and sealed pad (162) on punching rod (15), elastic component (161) both ends respectively with sealed pad (162) and driving piece (14) butt.
6. The production process of a dry powder fire extinguisher according to claim 5, wherein: sealed pad (162) include sealing ring (163) and bulge loop (164), be provided with exhaust hole (165) on the terminal surface that bulge loop (164) deviate from sealing ring (163), exhaust hole (165) extend to sealing ring (163) and set up with outside UNICOM, be provided with blast pipe (18) on exhaust hole (165).
7. The production process of a dry powder fire extinguisher according to claim 6, wherein: the exhaust pipe (18) is inserted into the dust removing groove (19).
8. The production process of a dry powder fire extinguisher according to claim 2, wherein: the fire extinguisher bottle body punching device is characterized in that a clamping device is arranged on the punching table and comprises a first clamping assembly (21) and a second clamping assembly (22), the first clamping assembly (21) and the second clamping assembly (22) are identical in structure and are arranged on two sides of the supporting frame (12), the first clamping assembly (21) comprises a pushing piece (211) and a clamping frame (212), the pushing piece (211) is fixed on the supporting frame (12), and the pushing piece (211) pushes the clamping frame (212) to clamp the fire extinguisher bottle body (01).
9. The production process of the dry powder fire extinguisher according to claim 1, wherein: the end part of the punching rod (15) is provided with a tip part (151), and the tip part (151) is arranged in a conical shape.
10. The production process of the dry powder fire extinguisher according to claim 1, wherein: at S4, the assembled fire extinguisher is put into a water tank as a whole, and whether or not air bubbles are present is observed, and a defective product that emits air bubbles is detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010065227.XA CN111265801B (en) | 2020-01-20 | 2020-01-20 | Production process of dry powder fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010065227.XA CN111265801B (en) | 2020-01-20 | 2020-01-20 | Production process of dry powder fire extinguisher |
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| CN111265801A true CN111265801A (en) | 2020-06-12 |
| CN111265801B CN111265801B (en) | 2021-09-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114011002A (en) * | 2021-10-28 | 2022-02-08 | 南京空鹰***工程有限公司 | Fire extinguishing device and sealing method thereof |
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| CN114011002A (en) * | 2021-10-28 | 2022-02-08 | 南京空鹰***工程有限公司 | Fire extinguishing device and sealing method thereof |
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