CN215878720U - Screening device for producing superfine dry powder extinguishing agent - Google Patents
Screening device for producing superfine dry powder extinguishing agent Download PDFInfo
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- CN215878720U CN215878720U CN202121987597.5U CN202121987597U CN215878720U CN 215878720 U CN215878720 U CN 215878720U CN 202121987597 U CN202121987597 U CN 202121987597U CN 215878720 U CN215878720 U CN 215878720U
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- 238000012216 screening Methods 0.000 title claims abstract description 53
- 239000000843 powder Substances 0.000 title claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000013016 damping Methods 0.000 claims abstract description 26
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 9
- 230000003139 buffering effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a screening device for producing an ultrafine dry powder extinguishing agent, which comprises two screen discs and a base, wherein the two screen discs are arranged at the top end of the base, a supporting mechanism is arranged between the two screen discs and the base, a plurality of damping mechanisms are arranged at the bottom end of the base, each damping mechanism comprises an upper shell and a lower shell, a second spring is connected to the inner cavity of the lower shell, a fixing mechanism is arranged at the top end of the second spring, a rubber column is arranged between the upper shell and the lower shell, the rubber column is arranged in a cylindrical shape, the outer wall of the rubber column is connected with the inner wall of the lower shell, and the top end of the upper shell and the bottom end of the lower shell are both connected with rubber pads. According to the utility model, the vibration generated during the operation of the screening machine is buffered by arranging the damping mechanism below the base, and the damping mechanism is fixedly connected with the upper shell and the lower shell relatively through the rubber column, so that the vibration generated during the operation of the screening machine by the base is reduced, the base is prevented from being inclined during the operation of the screening machine, and the use stability of the screening machine is improved.
Description
Technical Field
The utility model relates to the field of screening devices, in particular to a screening device for producing an ultrafine dry powder extinguishing agent.
Background
For the production and screening of dry powders, screening machines are generally used, which utilize the relative movement of the bulk material and the screen surface to make part of the particles penetrate through the screen holes and screen according to the particle size, the screening process of the screening machine is generally continuous, after the screening raw material is fed onto the screening machine (called screen for short), the material smaller than the size of the screen holes penetrates through the screen holes and is called undersize product, and the material larger than the size of the screen holes is continuously discharged from the screen surface and is called oversize product.
The screening machine can carry out certain vibration when carrying out the screening, and vibration frequency is great time, and the base of screening machine just can acutely rock to the situation that produces the slope when can lead to the screening machine body to use, and then has reduced the stability in use of screening machine.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a screening device for producing an ultrafine dry powder extinguishing agent, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the screening device for producing the superfine dry powder extinguishing agent comprises two screening disks and a base, wherein the two screening disks are arranged at the top end of the base, a supporting mechanism is arranged between the two screening disks and the base, and a plurality of damping mechanisms are arranged at the bottom end of the base;
damper includes casing and lower casing, the inner chamber fixedly connected with second spring of casing down, the top of second spring is provided with fixed establishment, go up the casing and be provided with the rubber post down between the casing fixedly, the rubber post is cylindrical setting, just the outer wall of rubber post and the inner wall fixed connection of casing down, the top of going up the casing and the equal fixedly connected with rubber pad in bottom of casing down.
Preferably, the fixing mechanism comprises a positioning plate, the bottom end of the fixing plate is fixedly connected with the top end of the second spring, and an adjusting mechanism is arranged above the positioning plate.
Preferably, the adjusting mechanism comprises a bolt and an adjusting nut, the outer wall of the bolt is in threaded penetrating connection with the inner cavity of the adjusting nut, the bottom end of the bolt is in threaded penetrating connection with the top end of the positioning plate, and the top end of the bolt penetrates through the top end of the upper shell and is in threaded penetrating connection with the top end of the base.
Preferably, the supporting mechanism comprises a plurality of damping springs, the top ends of the plurality of damping springs are fixedly connected with the bottom end of one of the sieve trays, and the bottom ends of the plurality of damping springs are fixedly connected with the top end of the base.
Preferably, the inner cavity of one of the sieve trays is fixedly connected with a vibration motor, the top end of the vibration motor is rotatably connected with an upper heavy hammer, and the bottom end of the vibration motor is rotatably connected with a lower heavy hammer (13).
Two the corresponding one side of sieve tray all alternates and is connected with the discharging pipe, two the equal fixedly connected with screen cloth of inner chamber of sieve tray, wherein another the top fixedly connected with shield of sieve tray, the top fixedly connected with inlet pipe of shield. .
The utility model has the technical effects and advantages that:
(1) according to the utility model, the vibration generated during the operation of the screening machine is buffered by arranging the damping mechanism below the base, and the damping mechanism is fixedly connected with the upper shell and the lower shell relatively through the rubber column, so that the vibration generated during the operation of the screening machine by the base is reduced, the base is prevented from being inclined during the operation of the screening machine, and the use stability of the screening machine is improved;
(2) according to the utility model, through the arrangement of the second spring and the damping spring, the vibration generated during the operation of the screening machine is buffered, the relative stability of the screening machine is facilitated, the connection stability is increased through the threaded connection between the bolt and the nut, the screening discs at the top end are relatively sealed through the arrangement of the dustproof cover, the dispersion of materials is avoided, and the centralized screening of the materials is facilitated.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a front sectional structural view of the present invention.
Fig. 3 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.
Fig. 4 is an enlarged schematic view of the utility model at B of fig. 2.
In the figure: 1. a sieve tray; 2. a base; 3. a dust cover; 4. a discharge pipe; 5. screening a screen; 6. a damping spring; 7. an upper housing; 8. a lower housing; 9. a bolt; 10. a rubber column; 11. a second spring; 12. a vibration motor; 13. a lower weight; 14. an upper weight; 15. and adjusting the nut.
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a screening device for producing superfine dry powder extinguishing agent, which comprises two screen discs 1 and a base 2, wherein the two screen discs 1 are arranged at the top end of the base 2, a supporting mechanism is arranged between the two screen discs 1 and the base 2, a plurality of damping mechanisms are arranged at the bottom end of the base 2, each damping mechanism comprises an upper shell 7 and a lower shell 8, the upper shell 7 and the lower shell 8 are arranged in a cylindrical shape, the inner cavity of the lower shell 8 is fixedly connected with a second spring 11, the bottom end of the second spring 11 is fixedly connected with the bottom end of the inner cavity of the lower shell 8, the supporting force between the upper shell 7 and the lower shell 8 is provided by the second spring 11, the second spring 11 utilizes the elasticity of the second spring to support and damp, the top end of the second spring 11 is provided with a fixing mechanism, a rubber column 10 is fixedly arranged between the upper shell 7 and the lower shell 8, the rubber column 10 is arranged in a cylindrical shape, the outer wall of the rubber column 10 is fixedly connected with the inner wall of the lower shell 8, so that the upper shell 7 and the lower shell 8 can move relatively, and the second spring 11 is promoted to elastically deform, so that the shock absorption and the buffering are realized, and rubber pads are fixedly connected to the top end of the upper shell 7 and the bottom end of the lower shell 8, so that the friction force between the lower shell 8 and the ground is favorably increased;
the fixing mechanism comprises a positioning plate, the bottom end of the fixing plate is fixedly connected with the top end of the second spring 11, an adjusting mechanism is arranged above the positioning plate, the adjusting mechanism comprises a bolt 9 and an adjusting nut 15, the fixing between the upper shell 7 and the base 2 is facilitated to be enhanced through the adjustment of the adjusting nut 15, the outer wall of the bolt 9 is in threaded penetrating connection with the inner cavity of the adjusting nut 15, the bottom end of the bolt 9 is in threaded penetrating connection with the top end of the positioning plate, and the top end of the bolt 9 penetrates through the top end of the upper shell 7 and is in threaded penetrating connection with the top end of the base 2;
the supporting mechanism comprises a plurality of damping springs 6, the damping springs 6 play a role in buffering in the screening vibration process, the top ends of the damping springs 6 are fixedly connected with the bottom end of one of the screen discs 1, and the bottom ends of the damping springs 6 are fixedly connected with the top end of the base 2;
inner chamber fixedly connected with vibrating motor 12 of one of them sieve dish 1, vibrating motor 12's external connection has control power, vibrating motor 12's top is rotated and is connected with upper portion weight 14, vibrating motor 12's bottom is rotated and is connected with lower part weight 13, drive upper portion weight 14 and lower part weight 13 through vibrating motor 12 rotate, upper portion weight 14 and lower part weight 13 drive sieve dish 1 because of self weight and produce and rock, form the screening vibration with this, two sieve dish 1 corresponding one sides all alternate and are connected with discharging pipe 4, the equal fixedly connected with screen cloth 5 in inner chamber of two sieve dishes 1, wherein the top fixedly connected with shield 3 of another sieve dish 1, the top fixedly connected with inlet pipe of shield 3.
The working principle of the utility model is that a screening machine is placed on a relatively flat ground, two screen discs 1 are fixedly connected through pins, a dustproof cover 3 is fixedly connected with the uppermost screen disc 1 through the pins, the top end of the dustproof cover 3 is fixedly connected with a feeding pipe, a vibration motor 12 is started, a driving power supply is connected outside the vibration motor 12, the vibration motor 12 is used for driving an upper heavy hammer 14 and a lower heavy hammer 13 which are respectively connected with two ends to rotate at a certain angle, so that the upper screen disc 1 is driven to perform inclined vibration at each angle, the screen disc 1 is connected with a base 2 through a damping spring 6, the damping spring 6 plays a role of buffering in the vibration process, when in vibration, the base 2 is fixedly connected with the ground through the damping mechanism, the base 2 is fixedly connected with an upper shell 7 through a bolt 9 and a fixing nut, the vibration generated by vibration plays an effective role of buffering through a second spring 11 in the damping mechanism, the second spring 11 is relatively and fixedly connected with the upper shell 7, the second spring 11 drives the upper shell 7 to press down by vibration, certain buffer can be generated to the vibration by utilizing the elasticity of the second spring 11, rubber pads are arranged at the top end of the upper shell 7 and the bottom end of the lower shell 8, a certain buffering effect can be achieved, materials to be screened are placed into the sieve tray 1 from a feeding pipe, the sieve 5 is fixed in the inner cavity of the sieve tray 1, the materials fall above the sieve 5, the materials are thrown off continuously on the sieve 5 through vibration, the sieve 5 is woven by steel wires, gaps are small, fine powder in the materials fall into the sieve 5 below through the upper sieve 5, the material of great granule will be through the discharging pipe 4 ejection of compact that sieve dish 1 one side set up, and the tiny dry powder of below then carries out the ejection of compact from discharging pipe 4 of below sieve dish 1, and the screening is ended the back cut off power make vibrating motor 12 stop operation can.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The screening device for producing the superfine dry powder extinguishing agent comprises two screening disks (1) and a base (2), and is characterized in that the two screening disks (1) are arranged at the top end of the base (2), a supporting mechanism is arranged between the two screening disks (1) and the base (2), and a plurality of damping mechanisms are arranged at the bottom end of the base (2);
damper includes casing (7) and lower casing (8), the inner chamber fixedly connected with second spring (11) of casing (8) down, the top of second spring (11) is provided with fixed establishment, go up casing (7) and down fixedly between casing (8) be provided with rubber column (10), rubber column (10) are cylindrical setting, just the outer wall of rubber column (10) and the inner wall fixed connection of casing (8) down, the top of going up casing (7) and the equal fixedly connected with rubber pad in bottom of casing (8) down.
2. The screening device for the production of the superfine dry powder extinguishing agent according to claim 1, wherein the fixing mechanism comprises a positioning plate, the bottom end of the fixing plate is fixedly connected with the top end of the second spring (11), and an adjusting mechanism is arranged above the positioning plate.
3. The screening device for the production of the superfine dry powder extinguishing agent according to claim 2, wherein the adjusting mechanism comprises a bolt (9) and an adjusting nut (15), the outer wall of the bolt (9) is in threaded penetrating connection with the inner cavity of the adjusting nut (15), the bottom end of the bolt (9) is in threaded penetrating connection with the top end of the positioning plate, and the top end of the bolt (9) penetrates through the top end of the upper shell (7) and is in threaded penetrating connection with the top end of the base (2).
4. The screening device for producing the superfine dry powder extinguishing agent according to claim 1, wherein the supporting mechanism comprises a plurality of damping springs (6), the top ends of the damping springs (6) are fixedly connected with the bottom end of one of the screening discs (1), and the bottom ends of the damping springs (6) are fixedly connected with the top end of the base (2).
5. The screening device for the production of ultra-fine dry powder extinguishing agent according to claim 1, wherein the inner cavity of one of the screening trays (1) is fixedly connected with a vibration motor (12), the top end of the vibration motor (12) is rotatably connected with an upper heavy hammer (14), and the bottom end of the vibration motor (12) is rotatably connected with a lower heavy hammer (13).
6. The screening device for producing the superfine dry powder extinguishing agent according to claim 1, wherein a discharging pipe (4) is inserted and connected to one corresponding side of each of the two screening disks (1), a screen (5) is fixedly connected to each of inner cavities of the two screening disks (1), a dust cover (3) is fixedly connected to the top end of the other screening disk (1), and a feeding pipe is fixedly connected to the top end of the dust cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121987597.5U CN215878720U (en) | 2021-08-23 | 2021-08-23 | Screening device for producing superfine dry powder extinguishing agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121987597.5U CN215878720U (en) | 2021-08-23 | 2021-08-23 | Screening device for producing superfine dry powder extinguishing agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215878720U true CN215878720U (en) | 2022-02-22 |
Family
ID=80503623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121987597.5U Active CN215878720U (en) | 2021-08-23 | 2021-08-23 | Screening device for producing superfine dry powder extinguishing agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215878720U (en) |
-
2021
- 2021-08-23 CN CN202121987597.5U patent/CN215878720U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240102 Address after: 315400 Industrial Functional Zone A, Huangjiabu Town, Yuyao City, Ningbo City, Zhejiang Province Patentee after: Ningbo Wuyue Fire Technology Co.,Ltd. Address before: 215000 No.10, Kangjian Road, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU WUYUE SYNTHETIC FIRE SCI-TECH Co.,Ltd. |