CN114750988A - Filling system of fire extinguisher - Google Patents
Filling system of fire extinguisher Download PDFInfo
- Publication number
- CN114750988A CN114750988A CN202210275133.4A CN202210275133A CN114750988A CN 114750988 A CN114750988 A CN 114750988A CN 202210275133 A CN202210275133 A CN 202210275133A CN 114750988 A CN114750988 A CN 114750988A
- Authority
- CN
- China
- Prior art keywords
- fire extinguisher
- hole
- sealing
- filling system
- connecting piece
- Prior art date
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- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 82
- 239000000463 material Substances 0.000 claims description 16
- 210000000056 organ Anatomy 0.000 claims description 3
- 239000000843 powder Substances 0.000 abstract description 28
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 6
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 6
- 241001330002 Bambuseae Species 0.000 abstract description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 6
- 239000011425 bamboo Substances 0.000 abstract description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000005086 pumping Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- 208000036828 Device occlusion Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- 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
- B65B1/16—Methods of, or means for, filling the material into the containers or receptacles by pneumatic means, e.g. by suction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a filling system of a fire extinguisher, which comprises a workbench, a sealing piece, a fixing mechanism arranged on the workbench and a base mechanism fixed on the workbench. The sealing element is used for being placed on the fire extinguisher and is matched with the exhaust tube and the filling tube for use. The fixing mechanism is used for fixing the upper end of the fire extinguisher. The base mechanism is used for fixing the lower end of the fire extinguisher and changing the position of the fire extinguisher. This filling system of fire extinguisher compact structure can drive a movable section of thick bamboo and push down when can be through evacuation equipment to the inside evacuation of fire extinguisher for sealing member blocks up the fifth through-hole gradually, and then the passage can descend gradually, makes feed inlet and fourth through-hole intercommunication, through the inside negative pressure of fire extinguisher will with store up the inside dry powder suction of a powder section of thick bamboo, when the inside pressure of fire extinguisher and the inside atmospheric pressure of a powder section of thick bamboo of storage were unanimous, the just filling of dry powder finishes. The automatic feeding device is simple and convenient to operate, automatic, operation steps are saved, and working efficiency can be effectively improved.
Description
Technical Field
The invention relates to a fire extinguisher technology, in particular to a filling system of a fire extinguisher.
Background
The dry powder fire extinguisher is filled with ammonium phosphate dry powder fire extinguishing agent. The dry powder fire extinguishing agent is dry and easy-to-flow fine powder for extinguishing fire, and consists of inorganic salt with fire extinguishing effect and small amount of additive, which are dried, crushed and mixed to form fine solid powder. When the dry powder extinguishing agent is filled into the fire extinguisher, the filling pipe is generally stretched into the fire extinguisher, the vacuum suction pipe is used for sucking vacuum to the fire extinguisher, and the dry powder extinguishing agent in the filling pipe is sucked into the fire extinguisher through negative pressure in the fire extinguisher.
CN204161639U discloses a dry powder fire extinguishing agent filling device for fire extinguisher, wherein a connecting pipe of a powder storage cylinder in the filling device is communicated with a connecting pipe of a vacuum-pumping device at the bottleneck of the fire extinguisher, powder can be remained at the powder storage cylinder, and the powder can be sucked into the vacuum-pumping device when the latter fire extinguisher is vacuumized, which can cause the device blockage in long-term use. And when the evacuation, need to pass through the cylinder and promote the piston and plug up the powder storage cylinder connecting pipe, can not learn whether the inside of fire extinguisher reaches the anticipated vacuum degree during the evacuation, it is not ideal when in actual use.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides a filling system of a fire extinguisher.
The technical scheme of the invention is realized as follows:
a filling system for a fire extinguisher, comprising:
a working table;
the sealing element is used for being placed on the fire extinguisher and is matched with the exhaust tube and the filling tube for use;
the fixing mechanism is arranged on the workbench and used for fixing the upper end of the fire extinguisher;
and
a base mechanism fixed on the working table, the base mechanism is used for fixing the lower end of the fire extinguisher and changing the position of the fire extinguisher, wherein
The sealing element consists of a sealing sleeve, a movable cylinder, a connecting piece and a sealing part, the movable cylinder and the connecting piece are positioned in the sealing sleeve, the connecting piece is positioned at the lower end of the movable cylinder, a first through hole, a second through hole, a third through hole, a fourth through hole and a fifth through hole are formed in the connecting piece, the first through hole is communicated with the fifth through hole through the third through hole, the second through hole is communicated with the fourth through hole, an air guide pipe and a material guide pipe are arranged in the sealing sleeve, the air guide pipe is positioned in the sealing sleeve, the material guide pipe extends to the outside of the sealing sleeve to the second through hole of the connecting piece,
the middle of the sealing component is hinged to the lower end of the connecting piece, one end of the sealing component is hinged to the material guide pipe, and the other end of the sealing component is arranged in the fifth through hole.
In the invention, the movable cylinder adopts an organ cylinder structure which can be compressed by applying external force and can be restored to the original state after losing the external force.
In the invention, the upper end of the sealing sleeve is provided with a sealing cover, the sealing cover is connected with the sealing sleeve through threads, a spring is further arranged in the sealing sleeve, the upper end of the spring is in contact with the sealing cover, the lower end of the spring is in contact with the upper end of the movable barrel, and the spring is in a compressed state.
In the invention, the air duct is provided with a plurality of small holes, and one side of the lower end of the air duct is provided with a notch which faces to the direction of the third through hole.
In the invention, the lower end of the sealing sleeve is provided with an installation groove, and a sealing ring is arranged in the installation groove.
In the invention, the material guide pipe is provided with a feed inlet which is in a strip shape.
In the present invention, the sealing member includes:
the rubber sleeve is internally provided with a placing chamber and a supporting part and is positioned at the lower end of the fifth through hole;
a weight installed in the placing chamber, the weight having a hinge end at a lower end thereof, the hinge end having a first hinge shaft thereon;
the articulated rod that the symmetry set up, the centre of this articulated rod is passed through the axis of rotation and is installed on the articulated seat of connecting piece, the one end of articulated rod has first bar groove, and the other end has second bar groove, first articulated shaft is located first bar groove, the lower extreme of passage has the second articulated shaft, the second articulated shaft is located the second bar groove.
In the invention, the upper end of the weight is provided with the extension bar which passes through the rubber sleeve and extends into the fifth through hole, the upper end of the extension bar is provided with the positioning ring, and the positioning ring is provided with the through holes which are symmetrically arranged.
In the invention, the rubber sleeve is in a frustum shape with a small upper part and a big lower part.
The filling system of the fire extinguisher, which is disclosed by the invention, has the following beneficial effects: this filling system of fire extinguisher compact structure can drive a movable section of thick bamboo and push down when can be through evacuation equipment to the inside evacuation of fire extinguisher for sealing member blocks up the fifth through-hole gradually, and then the passage can descend gradually, makes feed inlet and fourth through-hole intercommunication, through the inside negative pressure of fire extinguisher will with store up the inside dry powder suction of a powder section of thick bamboo, when the inside pressure of fire extinguisher and the inside atmospheric pressure of a powder section of thick bamboo of storage were unanimous, the just filling of dry powder finishes. The automatic feeding device is simple and convenient to operate, automatic, operation steps are saved, and the working efficiency can be effectively improved.
Drawings
FIG. 1 is a schematic view of the filling system of the fire extinguisher according to the present invention;
FIG. 2 is a schematic view of the fixing mechanism of FIG. 1;
FIG. 3 is a schematic view of the first chuck shown in FIG. 2;
FIG. 4 is a schematic view of the base mechanism of FIG. 1;
FIG. 5 is a schematic view of the seal of the present invention;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a cross-sectional view taken along line A-A of FIG. 6;
FIG. 8 is an exploded view of FIG. 5;
FIG. 9 is a cross-sectional view of the removable cartridge of FIG. 8;
Figure 10 is a schematic view of the seal cartridge and seal ring arrangement of figure 8;
FIG. 11 is a schematic view of the connector of FIG. 8;
FIG. 12 is a schematic view of the seal member of FIG. 8;
fig. 13 is a cross-sectional view of the rubber boot and weight arrangement of fig. 12.
In the figure: the device comprises a workbench 1, a sealing element 2, a fixing mechanism 3, a base mechanism 4, a moving assembly 5, a first clamping assembly 6, a second clamping assembly 7, a first guide rail sliding table 8, a fixing plate 9, a mounting block 10, a supporting plate 11, a first cylinder 12, a connecting plate 13, a second cylinder 14, a first chuck 15, a sealing sleeve 16, a bump 17, a groove 18, a third cylinder 19, a second chuck 20, a fourth cylinder 21, a second guide rail sliding table 22, a sliding seat 23, a supporting block 24, a connecting block 25, a placing groove 26, a sealing ring 27, an air suction pipe 28, a feeding pipe 29, a movable cylinder 30, a connecting piece 31, a sealing part 32, a first through hole 33, a second through hole 34, a third through hole 35, a fourth through hole 36, a fifth through hole 37, an air guide pipe 38, a guide pipe 39, a small hole 40, a notch 41, a feeding hole 42, a mounting groove 43, a sealing cover 44, a spring 45, a rubber sleeve 46, a placing chamber 47, a mounting groove 43, a sealing cover 44, a sealing cover, Weight 48, hinge rod 49, support part 50, hinge end 51, first hinge shaft 52, extension bar 53, positioning ring 54, through hole 55, rotation shaft 56, hinge seat 57, first strip-shaped groove 58, second strip-shaped groove 59, second hinge shaft 60, extension tube 61 and chamber 62.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
As shown in fig. 1 to 13, the filling system of the fire extinguisher according to the present invention comprises a table 1, a sealing member 2, a fixing mechanism 3, and a base mechanism 4. The lower end of the workbench 1 is provided with universal wheels which can be used for moving. The fixing mechanism 3 is installed on the workbench 1 and used for fixing the upper end of the fire extinguisher. And a base mechanism 4 is also installed on the table 1 for fixing the lower end of the fire extinguisher and changing the position of the fire extinguisher, the base mechanism 4 being provided at the front end of the fixing mechanism 3 but at the lower end of the moving assembly 5.
The fixing mechanism 3 has therein a moving assembly 5, a first clamping assembly 6 for fixing the seal 2, and a second clamping assembly 7 for fixing the fire extinguisher. The first clamping assembly 6 is mounted on a fixed plate 9 in the fixing mechanism 3 through a first guide rail sliding table 8 and is mounted at the lower end of the moving assembly 5, and the second clamping assembly 7 is mounted on the fixed plate 9 and is located at the lower end of the first clamping assembly 6.
The fixing mechanism 3 is also provided with a fixing plate 9, the fixing plate 9 is vertically arranged, the moving assembly 5 is fixed on the fixing plate 9 through a mounting block 10, a supporting plate 11 is arranged on the mounting block 10, and the moving assembly 5 is mounted on the supporting plate 11. The moving assembly 5 has a first cylinder 12 therein, the lower end of the first cylinder 12 is mounted on the supporting plate 11 and extends through the supporting plate 11 to the lower end, and the supporting plate 11 has a connecting plate 13 at the lower end thereof, and the connecting plate 13 is connected to the first clamping assembly 6.
The rear end of the first clamping component 6 is arranged on the fixed plate 9 through the first guide rail sliding table 8, so that the first clamping component can be driven by the first air cylinder 12 in the moving component 5 to move up and down. The first clamping assembly 6 is provided with a second air cylinder 14 and a first clamping head 15, and after the second air cylinder 14 moves, the first clamping head 15 can be opened and closed, so that the sealing member 2 can be conveniently clamped. In the middle of the first jaw 15 there is a recess 18 cooperating with a projection 17 on the sealing sleeve 16, facilitating stable mounting of the sealing member 2 in the first jaw 15.
The second clamping assembly 7 is provided with a third cylinder 19 and a second clamping head 20, and after the third cylinder 19 moves, the second clamping head 20 can be opened and closed to clamp the fire extinguisher. Since the second clamping unit 7 is directly mounted on the fixing plate 9, it does not move with the moving unit 5.
The base mechanism 4 is provided with a fourth cylinder 21, a second guide rail sliding table 22, a sliding seat 23, a supporting block 24 and a connecting block 25, the fourth cylinder 21 is installed on the workbench 1, the sliding seat 23 is installed on the workbench 1 through the second guide rail sliding table 22, the fourth cylinder 21 is connected with the sliding seat 23 through the connecting block 25, the supporting block 24 is fixed on the sliding seat 23, a placing groove 26 is arranged in the middle of the supporting block 24, and the placing groove 26 is used for placing a fire extinguisher therein. After the fire extinguisher is placed in the placing groove 26, the fourth cylinder 21 is started to drive the fire extinguisher to move to the lower end of the second chuck 20, then the upper end of the fire extinguisher is clamped and fixed through the second chuck 20, the first cylinder 12 is made to push the second clamping component 7 to descend, the sealing element 2 is placed at the bottle mouth of the fire extinguisher, pressure is applied to the sealing element, the sealing ring 27 is made to be sealed with the bottle mouth, air is extracted from the sealing ring, and then dry powder is filled in the sealing element.
The seal 2 is intended to be placed on a fire extinguisher for use with an extraction tube 28 and an inlet tube 29. The seal 2 is clamped by the first clamp 15.
The seal 2 is composed of a sealing sleeve 16, a movable tube 30, a connecting piece 31 and a sealing part 32. The movable tube 30 and the connecting piece 31 are positioned inside the sealing sleeve 16, and the movable tube 30 adopts an organ tube structure which can be compressed by applying external force and can be restored after losing the external force. The lower end of the movable cylinder 30 is further provided with an extension pipe 61 extending into the first through hole 33, and the extension pipe 61 is used for limiting the movable cylinder 30. The connecting member 31 is located at the lower end of the movable cylinder 30, and is fixedly connected to the sealing sleeve 16 by bolts (not shown), and is fastened externally to fix the position thereof, and supports the movable cylinder 30. The connecting member 31 has a first through hole 33, a second through hole 34, a third through hole 35, a fourth through hole 36, and a fifth through hole 37 inside, the first through hole 33 communicates with the fifth through hole 37 through the third through hole 35, and the second through hole 34 communicates with the fourth through hole 36. The third through hole 35 is connected with the suction pipe 28, and the fourth through hole 36 is connected with the feed pipe 29.
The interior of the sealing sleeve 16 is provided with an air duct 38 and a material guiding pipe 39, and the air duct 38 is provided with a plurality of small holes 40, and the small holes 40 are used for discharging the gas in the movable cylinder 30. The lower end side of the air duct 38 has a notch 41, and the notch 41 faces the third through hole 35. The air duct 38 is located inside the sealing sleeve 16, the guide tube 39 extends to the outside of the sealing sleeve 16 to the second through hole 34 of the connecting member 31, and the guide tube 39 has a feeding hole 42, and the feeding hole 42 is in a strip shape. After the material guiding pipe 39 moves downwards, the material guiding pipe 39 is communicated with the fourth through hole 36 through the material inlet 42, so that the dry powder enters the material guiding pipe 39 from the fourth through hole 36 and then enters the interior of the fire extinguisher.
The lower end of the sealing sleeve 16 is provided with a mounting groove 43, a sealing ring 27 is arranged in the mounting groove 43, and the sealing ring 27 is made of rubber materials and is easy to deform under stress.
The middle of the sealing member 32 is hinged to the lower end of the connecting member 31, one end is hinged to the material guiding tube 39, and the other end is disposed in the fifth through hole 37.
The interior of the connector 31 also has a chamber 62 in which the sealing member 32 is placed.
Sealing sleeve 16 has sealing cover 44 at its upper end, sealing cover 44 is connected with sealing sleeve 16 through the screw thread, and sealing sleeve 16 also has spring 45 in its inside, and spring 45's upper end contacts with sealing cover 44, and the lower extreme contacts with the upper end of movable cylinder 30, and spring 45 is in the compression state. The restoring force after the spring 45 is compressed is F1, the supporting force in the natural state of the movable tube 30 is F2, and F1 < F2, so that the movable tube 30 can compress the spring 45 in the natural state without being compressed and deformed by the spring 45. When the movable cylinder 30 is deformed, only after the air pumping device pumps air, the movable cylinder 30 is communicated with the fire extinguisher and is compressed under the action of external atmospheric pressure, and the compressed spring 45 can also assist in pushing the movable cylinder 30 to descend so as to accelerate the discharge of gas in the movable cylinder 30.
When the interior of the movable cylinder 30 is no longer vacuum, the movable cylinder needs to be restored by the elastic force of the movable cylinder 30, the elastic force is F3, and F3 is greater than F2, so that the movable cylinder 30 can compress the spring 45 again when being restored.
The sealing member 32 includes a rubber boot 46, a weight 48 installed in a placing chamber 47, and hinge bars 49 symmetrically arranged. The rubber boot 46 has a placing chamber 47 and a supporting portion 50 inside, and the rubber boot 46 is located at the lower end of the fifth through hole 37. The weight 48 has a hinge end 51 at a lower end thereof, and the hinge end 51 has a first hinge shaft 52. The upper end of weight 48 has extension bar 53, and extension bar 53 passes rubber sleeve 46 and extends to inside the fifth through-hole 37, and extension bar 53 upper end has holding ring 54, has the through-hole 55 of symmetry setting on holding ring 54, and the through-hole 55 is used for gaseous the passing through. The rubber sleeve 46 is in a frustum shape with a small upper part and a big lower part. The positioning ring 54 can realize that the rubber sleeve 46 enters the lower end of the fifth through hole 37 to seal the fifth through hole.
Since the weight 48 is provided in the sealing member 32, it is naturally downward at the end of the rubber sleeve 46 and pushes the guide tube 39 upward at the other end.
And when bleeding, the suction of air exhaust equipment is great, after rubber sleeve 46 reaches the lower extreme of fifth through-hole 37, can receive the downward gravity of weight 48 to and ascending suction, after a certain period again, the inside gas of fire extinguisher is taken out completely, and suction also can drive rubber sleeve 46 and upwards remove, makes rubber sleeve 46 sealed with fifth through-hole 37.
The hinge rod 49 is centrally installed on a hinge seat 57 of the link 31 through a rotation shaft 56, the hinge rod 49 has a first bar-shaped groove 58 at one end and a second bar-shaped groove 59 at the other end, a first hinge shaft 52 is positioned in the first bar-shaped groove 58, a second hinge shaft 60 is positioned at the lower end of the guide tube 39, and the second hinge shaft 60 is positioned in the second bar-shaped groove 59. When the guide tube 39 moves up and down, the second hinge shaft 60 moves in the second bar groove 59, and the first hinge shaft 52 moves in the first bar groove 58.
When in use, the fire extinguisher is placed in the placing groove 26, the fourth cylinder 21 is started, the fire extinguisher reaches the lower end of the second clamping head 20, and the upper end of the fire extinguisher is clamped and fixed through the second clamping head 20. The first cylinder 12 is then actuated to push the first clamp assembly 6 down, sealing the seal 27 against the fire extinguisher. And starting the air extractor to compress the movable cylinder 30, enabling the material guide pipe 39 and the air guide pipe 38 to move downwards, enabling the material guide pipe 39 to push the hinged rod 49, enabling the rubber sleeve 46 to move upwards to block the fifth through hole 37, and enabling the feeding hole 42 to be communicated with the fourth through hole 36 at the moment, so that feeding can be achieved. During feeding, air is continuously extracted, the rubber sleeve 46 cannot fall under the gravity of the weight 48 at the moment, then dry powder in the powder storage barrel can enter the interior, when the air pressure inside the fire extinguisher is consistent with the outside, feeding is not performed, the valve connected with the powder storage barrel is closed, the air extraction valve is also closed, and the next fire extinguisher is replaced to be filled.
Of course, when the distance between the rubber sleeve 46 and the fifth through hole 37 is very small, the rubber sleeve is subjected to a large suction force, and the rubber sleeve is quickly sucked to block the fifth through hole 37, so that the occurrence time is short, and dry powder cannot enter the device from the fifth through hole 37.
In addition, the sealing cover 44 can be replaced by a pressure sensor, when the movable cylinder 30 is in a natural state, the spring 45 is compressed, the spring 45 applies pressure to the pressure sensor, the pressure sensor can transmit a signal to the electromagnetic valve, and the electromagnetic valve closes the valve after receiving the signal. After the gas in the movable cylinder 30 is pumped out completely, the gas can be contracted, the spring 45 is restored to the original state, the pressure sensor can not be applied with pressure, the pressure sensor can transmit the signal to the electromagnetic valve, and the electromagnetic valve can open the valve, so that the dry powder can enter the fire extinguisher.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A filling system for a fire extinguisher, comprising:
A working table;
the sealing element is used for being placed on the fire extinguisher and matched with the exhaust tube and the filling tube for use;
the fixing mechanism is arranged on the workbench and used for fixing the upper end of the fire extinguisher;
and
a base mechanism fixed on the working table, the base mechanism is used for fixing the lower end of the fire extinguisher and changing the position of the fire extinguisher, wherein
The sealing element consists of a sealing sleeve, a movable cylinder, a connecting piece and a sealing part, the movable cylinder and the connecting piece are positioned in the sealing sleeve, the connecting piece is positioned at the lower end of the movable cylinder, a first through hole, a second through hole, a third through hole, a fourth through hole and a fifth through hole are formed in the connecting piece, the first through hole is communicated with the fifth through hole through the third through hole, the second through hole is communicated with the fourth through hole, an air guide pipe and a material guide pipe are arranged in the sealing sleeve, the air guide pipe is positioned in the sealing sleeve, the material guide pipe extends to the outside of the sealing sleeve to the second through hole of the connecting piece,
the middle of the sealing component is hinged to the lower end of the connecting piece, one end of the sealing component is hinged to the material guide pipe, and the other end of the sealing component is arranged in the fifth through hole.
2. The filling system of a fire extinguisher according to claim 1, wherein the movable cylinder adopts an organ cylinder structure which can be compressed by applying external force and can be restored after losing the external force.
3. The fire extinguisher filling system of claim 1, wherein the sealing sleeve has a sealing cap at an upper end thereof, the sealing cap is connected to the sealing sleeve by a thread, the sealing sleeve further has a spring inside thereof, the spring has an upper end contacting the sealing cap and a lower end contacting an upper end of the movable tube, and the spring is in a compressed state.
4. A fire extinguisher filling system according to claim 1, wherein the gas duct has a plurality of small holes, and a notch is formed in one side of a lower end of the gas duct, and faces the third through hole.
5. A fire extinguisher filling system according to claim 1, wherein the sealing sleeve has a mounting groove at its lower end, the mounting groove having a sealing ring therein.
6. The fire extinguisher filling system according to claim 1, wherein the guide tube has a feed opening formed therein, the feed opening having a strip shape.
7. The fire extinguisher filling system of claim 1, wherein said sealing member comprises:
the rubber sleeve is internally provided with a placing chamber and a supporting part and is positioned at the lower end of the fifth through hole;
a weight installed in the placing chamber, the weight having a hinge end at a lower end thereof, the hinge end having a first hinge shaft thereon;
The articulated mast that the symmetry set up, the centre of this articulated mast is installed on the articulated seat of connecting piece through the axis of rotation, the one end of articulated mast has first bar groove, and the other end has second bar groove, first articulated shaft is arranged in first bar groove, the lower extreme of passage has the second articulated shaft, the second articulated shaft is arranged in second bar groove.
8. The fire extinguisher filling system according to claim 7, wherein the weight has an extension bar at an upper end thereof, the extension bar extends to the interior of the fifth through hole through the rubber sleeve, the extension bar has a positioning ring at an upper end thereof, and the positioning ring has symmetrically arranged through holes.
9. A filling system for a fire extinguisher as claimed in claim 7, wherein said rubber boot is in the form of a frustum of a cone having a small top and a large bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210275133.4A CN114750988B (en) | 2022-03-21 | 2022-03-21 | Filling system of fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210275133.4A CN114750988B (en) | 2022-03-21 | 2022-03-21 | Filling system of fire extinguisher |
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| Publication Number | Publication Date |
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| CN114750988A true CN114750988A (en) | 2022-07-15 |
| CN114750988B CN114750988B (en) | 2023-09-01 |
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| CN202210275133.4A Active CN114750988B (en) | 2022-03-21 | 2022-03-21 | Filling system of fire extinguisher |
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| US5558135A (en) * | 1990-06-06 | 1996-09-24 | Krones Ag Hermann Kronseder Maschinenfabrik | Process and device for the sterile filling of beverage liquids |
| US5329963A (en) * | 1991-10-08 | 1994-07-19 | Guinness Brewing Worldwide Limited | Method of and apparatus for packaging a beverage in a container |
| US5884677A (en) * | 1997-09-03 | 1999-03-23 | Crown Simplimatic Incorporated | Beverage filling machine |
| CN203428056U (en) * | 2013-08-01 | 2014-02-12 | 台州市路桥松正自动化设备厂 | High-accuracy automatic dry powder filling equipment for fire extinguisher |
| CN104260910A (en) * | 2014-09-26 | 2015-01-07 | 广东平安消防实业有限公司 | Dry powder extinguishing agent filling device of fire extinguisher and filling method thereof |
| CN207956181U (en) * | 2018-03-23 | 2018-10-12 | 胜利油田华滨化工有限责任公司 | A kind of dry powder extinguisher filling apparatus |
| CN208389231U (en) * | 2018-06-06 | 2019-01-18 | 河南省绿博能源设备有限公司 | Automatic loading production line for dry powder extinguisher |
| CN211895990U (en) * | 2019-12-24 | 2020-11-10 | 安徽八公山豆制品有限公司 | Filling device is used in soybean paste processing |
| CN112550790A (en) * | 2020-06-29 | 2021-03-26 | 河南省绿博能源设备有限公司 | Filling machine |
| CN112320740A (en) * | 2020-10-30 | 2021-02-05 | 泸州韶光智造科技有限公司 | Automatic filling process |
| CN214397495U (en) * | 2020-11-24 | 2021-10-15 | 山东瑞普生物科技有限公司 | Disc filling line of water-soluble fertile production |
| CN112607071A (en) * | 2020-12-24 | 2021-04-06 | 洛阳博特自动化工程有限公司 | Pipe orifice quick-connection device for powder making equipment |
| CN215101887U (en) * | 2021-04-28 | 2021-12-10 | 广东四季优美实业有限公司 | Jelly filling machine feed system |
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| CN114750988B (en) | 2023-09-01 |
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Denomination of invention: A filling system for fire extinguishers Effective date of registration: 20231218 Granted publication date: 20230901 Pledgee: Jiujiang Bank Co.,Ltd. Nanchang Branch Pledgor: Jiangxi Shenghui Biochemical Technology Co.,Ltd. Registration number: Y2023980072614 |