CN215806416U - Remote smoke-discharging fire-proof valve - Google Patents
Remote smoke-discharging fire-proof valve Download PDFInfo
- Publication number
- CN215806416U CN215806416U CN202122203307.XU CN202122203307U CN215806416U CN 215806416 U CN215806416 U CN 215806416U CN 202122203307 U CN202122203307 U CN 202122203307U CN 215806416 U CN215806416 U CN 215806416U
- Authority
- CN
- China
- Prior art keywords
- valve body
- fixedly connected
- screw rod
- valve
- driving motor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007599 discharging Methods 0.000 title abstract description 10
- 238000005096 rolling process Methods 0.000 claims abstract description 17
- 239000003517 fume Substances 0.000 claims abstract description 7
- 230000002265 prevention Effects 0.000 claims abstract description 6
- 239000000779 smoke Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 7
- 239000000428 dust Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Electrically Driven Valve-Operating Means (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a remote smoke-discharging fireproof valve which comprises a valve body, wherein the left side and the right side of the valve body are fixedly connected with connecting plates which are mutually communicated with the valve body, connecting holes are formed in the connecting plates, a driving motor is fixedly installed at the central position of the top of the valve body, a driving rotating shaft is fixedly connected to an output shaft of the driving motor, the bottom end of the driving rotating shaft penetrates through the valve body and extends to the interior of the valve body to be fixedly connected with a driving gear, rolling bearings are symmetrically installed on the top of the inner wall of the valve body and correspond to the two sides of the driving gear, and a screw rod is movably connected in each rolling bearing. This long-range fire prevention valve of discharging fume, structural design is reasonable, and convenient to use can realize the switching of remote control valve door, need not to carry out workman's manually operation again, has reduced workman intensity of labour, has improved the practicality of valve, adopts the double-deck sealed mode simultaneously, and the improvement of maximization has sealed the effect, can satisfy diversified demand.
Description
Technical Field
The utility model relates to the technical field of fire valves, in particular to a remote smoke exhaust fire valve.
Background
The most unable remote control valve switching of all of prior art's fire prevention valve of discharging fume needs the workman to manually operate, and then can reduce the practicality of valve, improves workman intensity of labour to traditional fire prevention valve often only carries out the individual layer sealed, is difficult to guarantee sealed effect, can't satisfy diversified demand, for this we have proposed a long-range fire prevention valve of discharging fume to solve the problem that proposes in the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a remote smoke exhaust fire damper to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a remote smoke-discharging fire-proof valve comprises a valve body, wherein the left side and the right side of the valve body are fixedly connected with connecting plates communicated with the valve body, the connecting plates are provided with connecting holes, a driving motor is fixedly installed at the central position of the top of the valve body, a driving rotating shaft is fixedly connected to an output shaft of the driving motor, the bottom end of the driving rotating shaft penetrates through the valve body and extends to the inner part of the valve body and is fixedly connected with a driving gear, rolling bearings are symmetrically installed at the top of the inner wall of the valve body and correspond to the two sides of the driving gear, a screw rod is movably connected in the rolling bearings, the bottom end of the screw rod penetrates through the rolling bearings and extends to the outer part of the screw rod, a driven gear matched with the screw rod is fixedly connected to the surface of the screw rod in a threaded manner, one side, close to the connecting plates, of the screw sleeve is fixedly connected with a first connecting bar through a limiting sliding plate, the top of first connecting strip is through sheltering from a roll floodgate fixedly connected with second connecting strip, the top and the valve body inner wall top fixed connection of second connecting strip, valve body inner wall bottom just corresponds the position fixedly connected with gag lever post of spacing slide, swing joint between gag lever post and the spacing slide, valve body top just corresponds driving motor's right side fixed mounting has the controller, electric connection between controller and the driving motor.
Preferably, the top of the inner wall of the valve body is fixedly connected with a protective sleeve corresponding to the driving gear and the two driven gears, and the protective sleeve is movably connected with the screw rod.
Preferably, the bottom of the protective sleeve is fixedly connected with a sealing ring in a position corresponding to the screw rod, and the inner side of the sealing ring is in threaded connection with the surface of the screw rod.
Preferably, the top of the valve body is fixedly connected with a stabilizing sleeve corresponding to the position of the driving motor, and heat dissipation holes are formed in the surface of the stabilizing sleeve.
Preferably, the position of the inner side of the limiting sliding plate, which corresponds to the limiting rod, is provided with a ball, and the ball is movably connected with the surface of the limiting rod.
Compared with the prior art, the utility model has the following beneficial effects:
1. the remote smoke exhaust fireproof valve has the advantages that when smoke exhaust requirements exist, the remote control end is used for starting the driving motor under the action of the controller, the driving rotating shaft drives the driving gear to rotate, the two driven gears meshed with the driving gear simultaneously drive the two screw rods to rotate under the connection of the rolling bearings, the screw sleeve in threaded connection with the driving rotating shaft drives the first connecting strip to vertically move upwards through the limiting of the limiting sliding plate and the limiting rod, the shielding rolling gate is upwards rolled, the valve body is opened, and smoke exhaust work is performed.
2. According to the utility model, the protective sleeve is arranged to protect the driving gear and the driven gear from the outside, so that long-term smoke erosion or high temperature influence on the service life is prevented, smoke dust or high temperature is prevented from permeating into the protective sleeve through a gap between the screw rod and the protective sleeve by arranging the sealing ring, the driving motor is protected from the outside by arranging the stabilizing sleeve, the mounting stability of the driving motor is improved, and the friction abrasion between the inner side of the limiting sliding plate and the surface of the limiting rod is reduced by arranging the ball when the limiting sliding plate moves.
Drawings
FIG. 1 is a structural cross-sectional view of a front view of the present invention;
FIG. 2 is an enlarged view of a portion of A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of a portion B-B of FIG. 1 according to the present invention.
In the figure: the device comprises a valve body 1, a connecting plate 2, a connecting hole 3, a driving motor 4, a driving rotating shaft 5, a driving gear 6, a rolling bearing 7, a screw rod 8, a driven gear 9, a threaded sleeve 10, a limiting sliding plate 11, a first connecting strip 12, a shielding rolling gate 13, a second connecting strip 14, a limiting rod 15, a controller 16, a protective sleeve 17, a sealing ring 18, a stabilizing sleeve 19 and a ball 20.
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.
Referring to fig. 1-3, a remote smoke exhaust fire damper comprises a valve body 1, wherein the left and right sides of the valve body 1 are fixedly connected with a connecting plate 2 communicated with the valve body, the connecting plate 2 is provided with a connecting hole 3, a driving motor 4 is fixedly installed at the central position of the top of the valve body 1, an output shaft of the driving motor 4 is fixedly connected with a driving shaft 5, the bottom end of the driving shaft 5 penetrates through the valve body 1 and extends to the inside of the valve body to be fixedly connected with a driving gear 6, rolling bearings 7 are symmetrically installed at the top of the inner wall of the valve body 1 and correspond to the two sides of the driving gear 6, a screw 8 is movably connected in the rolling bearings 7, the bottom end of the screw 8 penetrates through the rolling bearings 7 and extends to the outside of the screw, a driven gear 9 matched with the screw 8 is fixedly connected at the position corresponding to the driving gear 6, a threaded sleeve 10 is connected on the surface of the screw 8, one side of the threaded sleeve 10 close to the connecting plate 2 is fixedly connected with a first connecting bar 12 through a limiting slide plate 11, the top of first connecting strip 12 is through sheltering from a roll floodgate 13 fixedly connected with second connecting strip 14, the top and the 1 inner wall top fixed connection of valve body of second connecting strip 14, 1 inner wall bottom of valve body just corresponds spacing slide 11's fixed position be connected with gag lever post 15, swing joint between gag lever post 15 and the spacing slide 11, 1 top of valve body just corresponds the right side fixed mounting of driving motor 4 has controller 16, electric connection between controller 16 and the driving motor 4.
Specifically, 1 inner wall top of valve body just corresponds driving gear 6 and two driven gear 9's position fixedly connected with lag 17, swing joint between lag 17 and the screw rod 8 through setting up lag 17, protects driving gear 6 and driven gear 9 from the outside, prevents that long-term smoke and dust from corroding or high temperature influence life.
Specifically, lag 17 bottom just corresponds the position fixedly connected with sealing washer 18 of screw rod 8, and the inboard and the screw rod 8 surface threaded connection of sealing washer 18 prevent through setting up sealing washer 18 that flue gas dust or high temperature from permeating to lag 17 in through the gap between screw rod 8 and the lag 17.
Specifically, the top of the valve body 1 is fixedly connected with the stabilizing sleeve 19 corresponding to the driving motor 4, heat dissipation holes are formed in the surface of the stabilizing sleeve 19, the driving motor 4 is protected from the outside by arranging the stabilizing sleeve 19, and the installation stability of the driving motor is improved.
Specifically, the ball 20 is arranged on the inner side of the limiting sliding plate 11 and in a position corresponding to the limiting rod 15, the ball 20 is movably connected with the surface of the limiting rod 15, and the friction and abrasion between the inner side of the limiting sliding plate 11 and the surface of the limiting rod 15 are reduced by arranging the ball 20 when the limiting sliding plate moves.
This long-range fire prevention valve of discharging fume, structural design is reasonable, and convenient to use can realize the switching of remote control valve door, need not to carry out workman's manually operation again, has reduced workman intensity of labour, has improved the practicality of valve, adopts the double-deck sealed mode simultaneously, and the improvement of maximization has sealed the effect, can satisfy diversified demand.
The working principle is as follows: can be when having the demand of discharging fume, under controller 16's effect, start driving motor 4 through remote control end pair for it is rotatory that drive shaft 5 drives driving gear 6, two driven gear 9 with it meshing drive two screw rods 8 simultaneously and rotate under antifriction bearing 7's connection, threaded connection is above that swivel nut 10 passes through spacing slide 11 and gag lever post 15 spacing, drive first connecting strip 12 and shift up perpendicularly, and will shelter from the rolling gate 13 and realize upwards rolling, thereby open valve body 1, the work of discharging fume.
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 (5)
1. The utility model provides a long-range fire prevention valve that discharges fume, includes valve body (1), its characterized in that: the left side and the right side of the valve body (1) are fixedly connected with connecting plates (2) communicated with each other, connecting holes (3) are formed in the connecting plates (2), a driving motor (4) is fixedly installed at the central position of the top of the valve body (1), a driving rotating shaft (5) is fixedly connected onto an output shaft of the driving motor (4), the bottom end of the driving rotating shaft (5) penetrates through the valve body (1) and extends to the inner portion of the valve body to be fixedly connected with a driving gear (6), rolling bearings (7) are symmetrically installed at the top of the inner wall of the valve body (1) and correspond to the two sides of the driving gear (6), a screw rod (8) is movably connected into the rolling bearings (7), the bottom end of the screw rod (8) penetrates through the rolling bearings (7) and extends to the outer portion of the screw rod, and a driven gear (9) matched with the screw rod and fixedly connected to the surface of the screw rod (8) and corresponds to the driving gear (6), the utility model discloses a valve body, including screw rod (8), threaded connection has swivel nut (10) on the surface, one side that swivel nut (10) is close to connecting plate (2) is through spacing slide (11) the first connecting strip (12) of fixedly connected with, the top of first connecting strip (12) is through sheltering from a roll floodgate (13) fixedly connected with second connecting strip (14), the top and valve body (1) inner wall top fixed connection of second connecting strip (14), valve body (1) inner wall bottom just corresponds position fixedly connected with gag lever post (15) of spacing slide (11), swing joint between gag lever post (15) and spacing slide (11), valve body (1) top just corresponds the right side fixed mounting of driving motor (4) has controller (16), electric connection between controller (16) and driving motor (4).
2. A remote smoke evacuation fire damper as claimed in claim 1 wherein: the valve is characterized in that a protecting sleeve (17) is fixedly connected to the top of the inner wall of the valve body (1) and corresponds to the driving gear (6) and the two driven gears (9), and the protecting sleeve (17) is movably connected with the screw rod (8).
3. A remote smoke evacuation fire damper as claimed in claim 2 wherein: the screw rod protection device is characterized in that a sealing ring (18) is fixedly connected to the bottom of the protection sleeve (17) and corresponds to the position of the screw rod (8), and the inner side of the sealing ring (18) is in threaded connection with the surface of the screw rod (8).
4. A remote smoke evacuation fire damper as claimed in claim 3 wherein: the top of the valve body (1) is fixedly connected with a stabilizing sleeve (19) corresponding to the position of the driving motor (4), and heat dissipation holes are formed in the surface of the stabilizing sleeve (19).
5. A remote smoke evacuation fire damper as claimed in claim 4 wherein: the inner side of the limiting sliding plate (11) is provided with a ball (20) corresponding to the position of the limiting rod (15), and the ball (20) is movably connected with the surface of the limiting rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122203307.XU CN215806416U (en) | 2021-09-13 | 2021-09-13 | Remote smoke-discharging fire-proof valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122203307.XU CN215806416U (en) | 2021-09-13 | 2021-09-13 | Remote smoke-discharging fire-proof valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215806416U true CN215806416U (en) | 2022-02-11 |
Family
ID=80159352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122203307.XU Expired - Fee Related CN215806416U (en) | 2021-09-13 | 2021-09-13 | Remote smoke-discharging fire-proof valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215806416U (en) |
-
2021
- 2021-09-13 CN CN202122203307.XU patent/CN215806416U/en not_active Expired - Fee Related
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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: 20220211 |