CN203822715U - Fireproof roof ventilator for logistics and warehousing - Google Patents
Fireproof roof ventilator for logistics and warehousing Download PDFInfo
- Publication number
- CN203822715U CN203822715U CN201420166894.7U CN201420166894U CN203822715U CN 203822715 U CN203822715 U CN 203822715U CN 201420166894 U CN201420166894 U CN 201420166894U CN 203822715 U CN203822715 U CN 203822715U
- Authority
- CN
- China
- Prior art keywords
- mounting disc
- base
- sheet mounting
- air duct
- lobus
- Prior art date
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a fireproof roof ventilator for logistics and warehousing. The fireproof roof ventilator for the logistics and warehousing comprises a wind cap, a fan drum, a base and a main motor, wherein a fire damper is arranged inside the base; a threading pipe is fixed on the inner side wall of the fan drum; the threading pipe is above an impeller; a protective cover and a junction box are welded and fixed on the outer lateral wall of the fan drum; the junction box is inside the protective cover; through holes are formed in the side wall of the fan drum; one end of each through hole is communicated with the junction box; the other end of each through hole is communicated with the threading pipe; a lower threading pipe is fixed at the upper part of the base; the lower threading pipe is communicated with connecting through holes formed in the base; an edge baffle is formed in the inner side wall of a fire damper frame body arranged on the base; threading through holes are formed in the edge baffle. According to the utility model, since the threading through holes are formed inside the fire damper, connecting wires can be directly extended into the interior of the base on the roof of a house and connected with a controller of the main motor of a blower; the installation is convenient; moreover, the connecting wires are protected by the protective cover, so that corrosion is reduced and safety is improved.
Description
Technical field:
The utility model relates to ventilator technical field, relates in particular a kind of logistic storage fire-proof roof ventilator.
Background technique:
Existing roof ventilator is by blast cap, air duct, base, motor and impeller form, its motor is located in air duct, yet its motor connecting wire is in order to prevent impeller scratch or the partition of this motor, it is general that by motor connecting wire, the outside connecting line by air duct connects, connecting line need to stretch into connection from outside from air duct top like this, connecting line need to be by Shang Dage hole, roof from passing within doors, bother very much, increased workload, and the connecting line of outside, roof is easily by extraneous air, the corrosion such as rainwater, easy generation leaky of long duration, there is potential safety hazard.
Simultaneously, the blade angle of existing its impeller of roof ventilator cannot regulate, regulate like this air quantity can only from the rotating speed aspect of impeller, regulate or increase the devices such as volume damper, rotating speed aspect need to be controlled motor, this bothers very much, and dress volume damper is to have increased cost.
Model utility content:
The purpose of this utility model is exactly the deficiency for prior art; and provide a kind of logistic storage fire-proof roof ventilator; it by arranging threading via hole in fire-closing valve; make within doors directly connecting line stretch into the controller of the main motor of blower fan and be connected from the base interior on roof; it is easy for installation; and connecting line protected by protective housing, reduce corrosion, improve Security.
Technology solution of the present utility model is as follows:
A kind of logistic storage fire-proof roof ventilator, comprise blast cap, air duct, base and main motor, described air duct bottom is arranged on described base, air duct top is provided with described blast cap, described main motor is arranged at air duct inside, the end of the coupling shaft of main motor is fixed with impeller, in described base, be provided with fire-closing valve, on the madial wall of air duct, be fixed with penetration pipe, penetration pipe is above impeller, on the outer side wall of air duct, be welded with protective housing and terminal box, terminal box is in protective housing, on the sidewall of air duct, form through hole, through hole one end communicates with terminal box, the other end communicates with penetration pipe, the top of base is fixed with underpass pipe, underpass pipe communicates with the connecting through hole forming on base, on the support body madial wall of the fire-closing valve that base is provided with, form edge dam, on edge dam, form threading via hole.
Described protective housing is comprised of both sides welding left sideboard and the right sideboard of upper plate, and terminal box is below upper plate and between left sideboard and right sideboard.
On the outer side wall of described air duct, be welded with reinforced block, the bottom welding of reinforced block is fixed on base.
Described impeller sleeve interference fit holding are in the lower end of coupling shaft, in the positioning hole on the lower annular protrusion limit that the tail end sleeve of the adjusting bolt on impeller forms on the outer wall of the middle part of coupling shaft and be bolted with set screw nut, set screw nut is pressed against the upper plane on lower annular protrusion limit.
Blade wheel structure is, it comprises blade, the mounting disc of lobus sinister sheet and the mounting disc of lobus dexter sheet, the underpart outer wall of coupling shaft forms spacing rib, the lower end of coupling shaft successively sleeve interference fit holding in the center hole of the mounting disc of lobus sinister sheet and the mounting disc of lobus dexter sheet, the mounting disc of lobus sinister sheet is pressed against on spacing rib, the top end of the lower end of coupling shaft is bolted with block, the mounting disc of described lobus sinister sheet and the mounting disc of lobus dexter sheet form respectively that left gulde edge is accommodated nest and right gulde edge is accommodated nest, on the petiole end of blade, form axially locating limit, this gulde edge is clamped in that left gulde edge is accommodated nest and right gulde edge is accommodated between nest, described right gulde edge is accommodated on the bottom surface of nest and is formed some wedge grooves, on described gulde edge, form wedge lug, wedge lug sleeve is in wedge groove, a plurality of adjusting bolts are through the mounting disc of lobus sinister sheet and the mounting disc of lobus dexter sheet, it is bolted with adjusting nut, the mounting disc of lobus sinister sheet and the mounting disc of lobus dexter sheet are clamped between adjusting nut and the head of adjusting bolt, a plurality of adjusting bolts are lined up two annular concentric circles centered by the longitudinal center line of the mounting disc of lobus sinister sheet or the mounting disc of lobus dexter sheet, the tail end of the adjusting nut of its inner ring is through the positioning hole on lower annular protrusion limit, and be bolted with set screw nut.
The beneficial effects of the utility model are:
1, it is by arranging threading via hole in fire-closing valve, makes within doors directly connecting line stretch into the controller of the main motor of blower fan and be connected from the base interior on roof, and it is easy for installation, and connecting line protected by protective housing, reduces corrosion, improves Security.
2, the blade of its impeller can carry out angular adjustment and regulate the air quantity of blower fan, and it regulates simple, without mechanisms such as specific controlling mechanism or other volume control dampers, reduces costs.
Accompanying drawing explanation:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the angle structural representation that changes of the present utility model;
Fig. 3 is the partial structurtes schematic diagram between impeller and coupling shaft;
Fig. 4 is the side view of the mounting disc of lobus sinister sheet, the mounting disc of lobus dexter sheet and main shaft;
Fig. 5 is that blades installation is at the structural representation of the mounting disc of lobus sinister sheet and the mounting disc of lobus dexter sheet;
Fig. 6 is the partial structurtes schematic diagram of lobus sinister sheet of the present utility model mounting disc and the mounting disc of lobus dexter sheet;
Fig. 7 is the partial structurtes schematic diagram of the coupling shaft of main motor.
Embodiment:
Embodiment: see shown in Fig. 1 to 7, a kind of logistic storage fire-proof roof ventilator, comprise blast cap 1, air duct 2, base 3 and main motor 4, described air duct 2 bottoms are arranged on described base 3, air duct 2 tops are provided with described blast cap 1, described main motor 4 is arranged at air duct 2 inside, the end of the coupling shaft 7 of main motor 4 is fixed with impeller 6, in described base 3, be provided with fire-closing valve 5, on the madial wall of air duct 2, be fixed with penetration pipe 21, penetration pipe 21 is above impeller 6, on the outer side wall of air duct 2, be welded with protective housing 22 and terminal box 23, terminal box 23 is in protective housing 22, on the sidewall of air duct 2, form through hole 24, through hole 24 one end communicate with terminal box 23, the other end communicates with penetration pipe 21, the top of base 3 is fixed with underpass pipe 31, underpass pipe 31 communicates with the connecting through hole 32 forming on base 3, on the support body madial wall of the fire-closing valve 33 that base 3 is provided with, form edge dam 34, on edge dam 34, form threading via hole 35.
Described protective housing 22 is comprised of both sides welding left sideboard and the right sideboard of upper plate, and terminal box 23 is below upper plate and between left sideboard and right sideboard.
On the outer side wall of described air duct 2, be welded with reinforced block 25, the bottom welding of reinforced block 25 is fixed on base 211.
Described impeller 6 sleeves interference fit holding are in the lower end of coupling shaft 7, in the positioning hole on the lower annular protrusion limit 72 that the tail end sleeve of the adjusting bolt 61 on impeller 6 forms on the outer wall of the middle part of coupling shaft 7 and be bolted with set screw nut 8, set screw nut 8 is pressed against the upper plane on lower annular protrusion limit 72.
Impeller 6 structures are, it comprises blade 62, lobus sinister sheet mounting disc 63 and lobus dexter sheet mounting disc 64, the underpart outer wall of coupling shaft 7 forms spacing rib 73, the lower end of coupling shaft 7 successively sleeve interference fit holding in the center hole of lobus sinister sheet mounting disc 63 and lobus dexter sheet mounting disc 64, lobus sinister sheet mounting disc 63 is pressed against on spacing rib 73, the top end of the lower end of coupling shaft 7 is bolted with block 30, described lobus sinister sheet mounting disc 63 and lobus dexter sheet mounting disc 64 form respectively that left gulde edge is accommodated nest 631 and right gulde edge is accommodated nest 641, on the petiole end of blade 62, form axially locating limit 621, this gulde edge 621 is clamped in that left gulde edge is accommodated nest 631 and right gulde edge is accommodated between nest 641, described right gulde edge is accommodated on the bottom surface of nest 641 and is formed some wedge grooves 6411, on described gulde edge 621, form wedge lug 6211, wedge lug 6211 sleeves are in wedge groove 6411, a plurality of adjusting bolts 61 are through lobus sinister sheet mounting disc 63 and lobus dexter sheet mounting disc 64, it is bolted with adjusting nut 40, lobus sinister sheet mounting disc 63 and lobus dexter sheet mounting disc 64 are clamped between adjusting nut 40 and the head of adjusting bolt 61, a plurality of adjusting bolts 61 are lined up two annular concentric circles centered by the longitudinal center line of lobus sinister sheet mounting disc 63 or lobus dexter sheet mounting disc 64, the tail end of the adjusting nut 40 of its inner ring is through the positioning hole on lower annular protrusion limit 72, and be bolted with set screw nut 8.
Its threading Placement is, to on the controller of main motor 4, connect electric connection line, the electric connection line the other end is through penetration pipe 21, the controller penetrating after through hole 24 in terminal box 23 is connected, then the threading via hole 35 of the energising connecting line of bottom from rising within doors on the edge dam 34 then forming through the support body madial wall of fire-closing valve 33 through the blower fan pedestal on roof, then pass the connecting through hole 32 on base 3 and pass underpass pipe 31 to blower fan and wear in people's terminal box 23 and be connected with controller, complete connection, it is easy to connect, without moving perforation on roof again, very convenient.Protective housing 22 can be placed rainwater and pour terminal box 23, plays protection and improves the effect of installing.
The utility model is in regulating air volume, only need to regulate blade 62 of the present utility model, first unclamp adjusting nut 40 and set screw nut 8, then unclamp adjusting bolt 61, then mention blade 62, wedge lug 6211 is extracted from wedge groove 6411, again blade 62 is rotated to angle (the adjustment angle of blade 62 is 10～30 degree) definitely, be rotated in place after by wedge lug 6211 again sleeve at wedge groove 6411, after adjusting completes, tighten adjusting nut 40 and set screw nut 8, complete adjusting.
Claims (5)
1. a logistic storage fire-proof roof ventilator, comprise blast cap (1), air duct (2), base (3) and main motor (4), described air duct (2) bottom is arranged on described base (3), air duct (2) top is provided with described blast cap (1), described main motor (4) is arranged at air duct (2) inside, the end of the coupling shaft (7) of main motor (4) is fixed with impeller (6), it is characterized in that: in described base (3), be provided with fire-closing valve (5), on the madial wall of air duct (2), be fixed with penetration pipe (21), penetration pipe (21) is in the top of impeller (6), on the outer side wall of air duct (2), be welded with protective housing (22) and terminal box (23), terminal box (23) is in protective housing (22), on the sidewall of air duct (2), form through hole (24), through hole (24) one end communicates with terminal box (23), the other end communicates with penetration pipe (21), the top of base (3) is fixed with underpass pipe (31), underpass pipe (31) communicates with the connecting through hole (32) forming on base (3), on the support body madial wall of the fire-closing valve (33) that base (3) is provided with, form edge dam (34), on edge dam (34), form threading via hole (35).
2. a kind of logistic storage fire-proof roof ventilator according to claim 1, it is characterized in that: described protective housing (22) is comprised of both sides welding left sideboard and the right sideboard of upper plate, and terminal box (23) is below upper plate and between left sideboard and right sideboard.
3. a kind of logistic storage fire-proof roof ventilator according to claim 1, it is characterized in that: on the outer side wall of described air duct (2), be welded with reinforced block (25), the bottom welding of reinforced block (25) is fixed on base (211).
4. a kind of logistic storage fire-proof roof ventilator according to claim 1, it is characterized in that: described impeller (6) sleeve interference fit holding are in the lower end of coupling shaft (7), in the positioning hole on the lower annular protrusion limit (72) that the tail end sleeve of the adjusting bolt (61) on impeller (6) forms on the middle part outer wall of coupling shaft (7) and be bolted with set screw nut (8), set screw nut (8) is pressed against the upper plane on lower annular protrusion limit (72).
5. a kind of logistic storage fire-proof roof ventilator according to claim 4, it is characterized in that: impeller (6) structure is, it comprises blade (62), lobus sinister sheet mounting disc (63) and lobus dexter sheet mounting disc (64), the underpart outer wall of coupling shaft (7) forms spacing rib (73), the lower end of coupling shaft (7) successively sleeve interference fit holding in the center hole of lobus sinister sheet mounting disc (63) and lobus dexter sheet mounting disc (64), lobus sinister sheet mounting disc (63) is pressed against on spacing rib (73), the top end of the lower end of coupling shaft (7) is bolted with block (30), described lobus sinister sheet mounting disc (63) and lobus dexter sheet mounting disc (64) form respectively that left gulde edge is accommodated nest (631) and right gulde edge is accommodated nest (641), on the petiole end of blade (62), form axially locating limit (621), this gulde edge (621) is clamped in that left gulde edge is accommodated nest (631) and right gulde edge is accommodated between nest (641), described right gulde edge is accommodated on the bottom surface of nest (641) and is formed some wedge grooves (6411), on described gulde edge (621), form wedge lug (6211), wedge lug (6211) sleeve is in wedge groove (6411), a plurality of adjusting bolts (61) are through lobus sinister sheet mounting disc (63) and lobus dexter sheet mounting disc (64), it is bolted with adjusting nut (40), lobus sinister sheet mounting disc (63) and lobus dexter sheet mounting disc (64) are clamped between adjusting nut (40) and the head of adjusting bolt (61), a plurality of adjusting bolts (61) are lined up two annular concentric circles centered by the longitudinal center line of lobus sinister sheet mounting disc (63) or lobus dexter sheet mounting disc (64), the tail end of the adjusting nut of its inner ring (40) is through the positioning hole on lower annular protrusion limit (72), and be bolted with set screw nut (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420166894.7U CN203822715U (en) | 2014-04-08 | 2014-04-08 | Fireproof roof ventilator for logistics and warehousing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420166894.7U CN203822715U (en) | 2014-04-08 | 2014-04-08 | Fireproof roof ventilator for logistics and warehousing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203822715U true CN203822715U (en) | 2014-09-10 |
Family
ID=51478224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420166894.7U Expired - Fee Related CN203822715U (en) | 2014-04-08 | 2014-04-08 | Fireproof roof ventilator for logistics and warehousing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203822715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747474A (en) * | 2015-03-20 | 2015-07-01 | 浙江聚英风机工业有限公司 | Integral roof fire protection draft fan and control system thereof |
-
2014
- 2014-04-08 CN CN201420166894.7U patent/CN203822715U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747474A (en) * | 2015-03-20 | 2015-07-01 | 浙江聚英风机工业有限公司 | Integral roof fire protection draft fan and control system thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105201540A (en) | Mine ventilation device | |
| CN203731567U (en) | Anion purifier | |
| CN206794813U (en) | A kind of multifunctional industrial robot | |
| CN107801678A (en) | One kind is surged aerator | |
| CN203822715U (en) | Fireproof roof ventilator for logistics and warehousing | |
| CN107394636A (en) | Dust control by ventilation power distribution cabinet in a kind of power consumer is outer | |
| CN204665548U (en) | A kind of intelligent fan house | |
| CN204344488U (en) | A kind of novel fan | |
| CN210715203U (en) | High temperature and high pressure resistant centrifugal fan | |
| US20180045417A1 (en) | Double wall fire pit | |
| CN204632510U (en) | Dry type stereoscopic triangular coiled-core transformer and cooling structure thereof | |
| CN104117454A (en) | Primer paint spraying chamber | |
| CN206708048U (en) | A kind of aluminium leaf adjustable shaft stream smoke exhaust fan | |
| CN204577929U (en) | Three chamber type intelligent heat radiation oil field electrical control cabinets | |
| CN103822307B (en) | Anion purifier | |
| CN206874512U (en) | A kind of centrifugal smoke exhaust fan | |
| CN206733017U (en) | Robot head trunk attachment structure | |
| CN204100444U (en) | A kind of natural layering water cold accumulation device of automatic control current size | |
| CN202792323U (en) | Water cooling device | |
| CN203628904U (en) | Dehumidifying and cooling system for bridge steel structure | |
| CN208024386U (en) | A kind of multi-functional coal mine ventilation device | |
| CN204082615U (en) | Direct-connected water pump combined type base | |
| CN203783929U (en) | Roof ventilator for large power plant | |
| CN206016820U (en) | A kind of municipal tunnel | |
| CN204460633U (en) | For center bearing bracket and the pendulum leaf of fixing air-conditioning pendulum leaf |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20190408 |