CN217206962U - Centrifugal pipeline exhaust fan convenient to installation - Google Patents
Centrifugal pipeline exhaust fan convenient to installation Download PDFInfo
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- CN217206962U CN217206962U CN202220668831.6U CN202220668831U CN217206962U CN 217206962 U CN217206962 U CN 217206962U CN 202220668831 U CN202220668831 U CN 202220668831U CN 217206962 U CN217206962 U CN 217206962U
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Abstract
The utility model relates to the technical field of exhaust fans, in particular to a centrifugal pipeline exhaust fan convenient to install, which comprises a mounting plate, a shell and a centrifugal exhaust fan arranged in the shell, wherein positioning components are symmetrically arranged on two sides of the shell, the mounting plate is connected with a pipeline through bolts, and the centrifugal exhaust fan is connected with the shell through an overhaul component; the locating component comprises a supporting plate, a side surface of the supporting plate is provided with a clamping block, one end of the clamping block is clamped in a clamping groove, the clamping groove is formed in one side surface of the mounting plate, one side surface of the clamping block is provided with a first wedge block, the first wedge block is abutted against a second wedge block, the second wedge block is slidably arranged in a containing groove, one side surface of the containing groove is provided with a reset spring, one end of the reset spring is connected with the second wedge block, the utility model discloses can carry out quick positioning, the quick installation of the device is convenient, the maintenance is convenient and fast, and the installation and maintenance effect is good.
Description
Technical Field
The utility model relates to an exhaust fan technical field especially relates to a centrifugal pipeline exhaust fan convenient to installation.
Background
The exhaust fan achieves the ventilation effect by exhausting air indoors or outdoors. The working principle of the exhaust fan is that electric power is input to drive the fan impeller to rotate through the motor so as to achieve the effect of air suction or air suction on gas, and the fan is composed of elements such as an air inlet impeller shell motor and the like, wherein the electric power is converted into mechanical power to drive the impeller to rotate the air inlet so as to guide the gas to smoothly enter the impeller and transfer kinetic energy generated during rotation to the gas. The general operating mode of the exhaust fan is low-speed exhaust.
Traditional centrifugal pipeline exhaust fan is in the installation, and the installation operation is complicated, can't advance line location fast to it, and the installation is wasted time and energy, can't carry out the quick overhaul to the fan simultaneously, overhauls the operation inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems existing in the background technology, the utility model provides a centrifugal pipeline exhaust fan convenient to install, which comprises a mounting plate, a shell and a centrifugal exhaust fan arranged in the shell, wherein positioning components are symmetrically arranged on two sides of the shell, the mounting plate is connected with a pipeline through bolts, and the centrifugal exhaust fan is connected with the shell through an overhaul component;
the locating component comprises a supporting plate, the supporting plate is arranged on the side surface of the two sides of the shell, a clamping block is arranged on one side surface of the supporting plate, one end of the clamping block is clamped in a clamping groove, the clamping groove is formed in one side surface of the mounting plate, a first wedge block is arranged on one side surface of the clamping block, the first wedge block is abutted to a second wedge block, the second wedge block is slidably arranged in the accommodating groove, the accommodating groove is formed in one side surface of the clamping groove, a reset spring is arranged on one side surface of the accommodating groove, and one end of the reset spring is connected with the second wedge block.
Preferably, the surface of one side of the clamping block is provided with a positioning block, one end of the positioning block is slidably arranged in the positioning groove, and the positioning groove is formed in the surface of the other side of the clamping groove.
Preferably, a limiting slide block is arranged on one side surface of the second wedge block, one end of the limiting slide block is slidably arranged in a limiting slide groove, and the limiting slide groove is formed in one side surface of the accommodating groove.
Preferably, the surface of the other side of the second wedge block is provided with an adjusting buckle, the adjusting buckle is movably arranged in the adjusting opening, the adjusting opening is arranged on the surface of one side of the mounting plate, and the adjusting opening is communicated with the accommodating groove.
Preferably, the support plate is connected with the mounting plate through a positioning bolt.
Preferably, it includes vertical lead screw to overhaul the subassembly, vertical lead screw rotates and sets up in first cell body, first cell body is seted up in the shell one side surface, set up the screw on the vertical lead screw, screw one end is connected with centrifugal exhaust fan, vertical lead screw downside sets up second bevel gear, second bevel gear and first bevel gear meshing, first bevel gear sets up in dwang one end, the dwang rotates and sets up in shell one side, the dwang other end and hand wheel connection.
Preferably, a guide sliding block is arranged on the other side surface of the centrifugal exhaust fan, one end of the guide sliding block is arranged in the second groove body in a sliding mode, and the second groove body is formed in the other side surface of the shell.
Preferably, a bottom plate is arranged at the bottom of the centrifugal air exhauster, and a filter screen is arranged in the middle of the bottom plate.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:
1. the utility model discloses a setting of joint piece, first voussoir and second voussoir through the joint of first voussoir and second voussoir, can advance line location fast to the shell, and this device of being convenient for is installed fast, installation simple operation.
2. The utility model discloses a maintenance assembly's setting can shift out the shell to centrifugal exhaust fan, is convenient for overhaul the centrifugal exhaust fan, overhauls the simple operation.
Drawings
FIG. 1 is a schematic view of a centrifugal duct type exhaust fan of the first embodiment;
FIG. 2 is a schematic sectional front view of a centrifugal duct fan for easy installation;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
fig. 4 is a schematic view of a part of the enlarged structure at B of fig. 2.
Reference numerals: 1. a positioning assembly; 2. overhauling the assembly; 3. a housing; 4. a centrifugal exhaust fan; 5. mounting a plate; 101. a support plate; 102. positioning the bolt; 103. a clamping block; 104. positioning a groove; 105. positioning blocks; 106. a clamping groove; 107. a first wedge; 108. a receiving groove; 109. a return spring; 110. an adjustment port; 111. a second wedge; 201. a longitudinal screw rod; 202. a nut; 203. a first tank body; 204. a hand wheel; 205. A base plate; 206. a filter screen; 207. a guide slider; 208. a second tank body; 209. rotating the rod; 210. a first bevel gear; 211. a second bevel gear.
Detailed Description
Example one
As shown in fig. 1-3, the centrifugal duct exhaust fan convenient to install provided by the present invention comprises a mounting plate 5, a housing 3 and a centrifugal exhaust fan 4 arranged in the housing 3, wherein positioning assemblies 1 are symmetrically arranged on both sides of the housing 3, the mounting plate 5 is connected with a duct through a bolt, and the centrifugal exhaust fan 4 is connected with the housing 3 through an overhaul assembly 2;
In this embodiment, first, the clamping block 103 is clamped into the clamping groove 106, the first wedge block 107 drives the second wedge block 111 to move, the second wedge block 111 moves in the accommodating groove 108, and the return spring 109 is compressed, after the first wedge block 107 is completely clamped into the clamping groove 106, the return spring 109 drives the second wedge block 111 to move in a return manner, the second wedge block 111 abuts against the first wedge block 107, and the first wedge block 107 is fixed, so that the positioning of the support plate 101 and the mounting plate 5 is completed, and then the mounting plate 5 and the support plate 101 are fixed through the positioning bolt 102, so that the mounting is completed.
The locating piece 105 is arranged on the surface of one side of the clamping block 103, one end of the locating piece 105 is arranged in the locating groove 104 in a sliding mode, the locating groove 104 is formed in the surface of the other side of the clamping groove 106, the locating piece 105 is clamped into the locating groove 104, and the locating performance of the clamping block 103 during installation is achieved.
A limiting slide block is arranged on one side surface of the second wedge block 111, one end of the limiting slide block is arranged in a limiting slide groove in a sliding mode, the limiting slide groove is arranged on one side surface in the accommodating groove 108, and therefore the guidance quality of the second wedge block 111 during moving can be improved.
The adjustment buckle is arranged on the other side surface of the second wedge block 111, the adjustment buckle is movably arranged in the adjustment opening 110, the adjustment opening 110 is arranged on one side surface of the mounting plate 5, the adjustment opening 110 is communicated with the accommodating groove 108, the second wedge block 111 can be driven to move through the adjustment buckle, the second wedge block 111 is separated from the first wedge block 107, and the disassembly is convenient.
The supporting plate 101 is connected with the mounting plate 5 through a positioning bolt 102, so that the supporting plate 101 and the mounting plate 5 can be conveniently connected and fixed.
Example two
As shown in fig. 2 and 4, the utility model provides a centrifugal pipeline exhaust fan convenient to installation, compare in embodiment one, this embodiment still includes maintenance subassembly 2 and includes vertical lead screw 201, vertical lead screw 201 rotates and sets up in first cell body 203, a side surface is seted up in shell 3 to first cell body 203, set up screw 202 on vertical lead screw 201, screw 202 one end is connected with centrifugal exhaust fan 4, vertical lead screw 201 downside sets up second bevel gear 211, second bevel gear 211 meshes with first bevel gear 210, first bevel gear 210 sets up in dwang 209 one end, dwang 209 rotates and sets up in shell 3 one side, the dwang 209 other end is connected with hand wheel 204.
In this embodiment, when needs overhaul centrifugal exhaust fan 4, rotate hand wheel 204, hand wheel 204 drives dwang 209 and rotates, and dwang 209 drives first bevel gear 210 and rotates, and first bevel gear 210 drives second bevel gear 211 and rotates, and second bevel gear 211 drives vertical lead screw 201 and rotates, and screw 202 drives centrifugal exhaust fan 4 and removes, and then shifts out shell 3 with centrifugal exhaust fan 4, and the operation personnel overhaul centrifugal exhaust fan 4.
The other side surface of the centrifugal exhaust fan 4 is provided with a guide sliding block 207, one end of the guide sliding block 207 is arranged in a second groove body 208 in a sliding manner, the second groove body 208 is arranged on the other side surface in the shell 3, and the guide performance of the centrifugal exhaust fan 4 during moving is improved.
The bottom of the centrifugal exhaust fan 4 is provided with a bottom plate 205, and the middle part of the bottom plate 205 is provided with a filter screen 206 which can filter the air flow.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.
Claims (8)
1. A centrifugal pipeline exhaust fan convenient to install comprises an installation plate (5), a shell (3) and a centrifugal exhaust fan (4) arranged in the shell (3), and is characterized in that positioning assemblies (1) are symmetrically arranged on two sides of the shell (3), the installation plate (5) is connected with a pipeline through bolts, and the centrifugal exhaust fan (4) is connected with the shell (3) through an overhaul assembly (2);
locating component (1) includes backup pad (101), backup pad (101) set up at shell (3) both sides surface, backup pad (101) one side surface sets up joint piece (103), joint piece (103) one end joint is in joint groove (106), joint groove (106) are seted up at mounting panel (5) one side surface, joint piece (103) one side surface sets up first voussoir (107), first voussoir (107) and second voussoir (111) butt, second voussoir (111) slide and set up in accomodating groove (108), accomodate groove (108) and set up a side surface in joint groove (106), it sets up reset spring (109) to accomodate a side surface in groove (108), reset spring (109) one end is connected with second voussoir (111).
2. An easy-to-install centrifugal duct ventilator as claimed in claim 1, wherein a positioning block (105) is disposed on one side surface of the clamping block (103), one end of the positioning block (105) is slidably disposed in the positioning groove (104), and the positioning groove (104) is opened on the other side surface in the clamping groove (106).
3. An easily installable centrifugal duct fan as recited in claim 1, wherein said second wedge block (111) is provided with a limiting slide block on a side surface thereof, said limiting slide block being slidably disposed at one end thereof in a limiting slide groove formed on a side surface thereof in said accommodating groove (108).
4. An easy-to-install centrifugal duct blower according to claim 1, wherein the other side surface of the second wedge (111) is provided with an adjusting buckle, the adjusting buckle is movably arranged in the adjusting opening (110), the adjusting opening (110) is arranged on one side surface of the mounting plate (5), and the adjusting opening (110) is communicated with the accommodating groove (108).
5. An easily installable centrifugal duct blower as claimed in claim 1 wherein the support plate (101) is attached to the mounting plate (5) by means of a set screw (102).
6. The centrifugal pipeline exhaust fan convenient to installation of claim 1, characterized in that, overhaul subassembly (2) and include vertical lead screw (201), vertical lead screw (201) rotate to set up in first cell body (203), a side surface is seted up in shell (3) in first cell body (203), set up screw (202) on vertical lead screw (201), screw (202) one end is connected with centrifugal exhaust fan (4), vertical lead screw (201) downside sets up second bevel gear (211), second bevel gear (211) and first bevel gear (210) meshing, first bevel gear (210) set up in dwang (209) one end, dwang (209) rotate to set up in shell (3) one side, dwang (209) other end is connected with hand wheel (204).
7. The centrifugal duct exhaust fan convenient to install according to claim 6, wherein a guide sliding block (207) is arranged on the other side surface of the centrifugal exhaust fan (4), one end of the guide sliding block (207) is slidably arranged in a second groove body (208), and the second groove body (208) is arranged on the other side surface of the shell (3).
8. An easy-to-install centrifugal duct fan as claimed in claim 1, wherein the centrifugal fan (4) is provided with a bottom plate (205) at the bottom, and a filter screen (206) is arranged in the middle of the bottom plate (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220668831.6U CN217206962U (en) | 2022-03-25 | 2022-03-25 | Centrifugal pipeline exhaust fan convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220668831.6U CN217206962U (en) | 2022-03-25 | 2022-03-25 | Centrifugal pipeline exhaust fan convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217206962U true CN217206962U (en) | 2022-08-16 |
Family
ID=82757295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220668831.6U Active CN217206962U (en) | 2022-03-25 | 2022-03-25 | Centrifugal pipeline exhaust fan convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217206962U (en) |
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2022
- 2022-03-25 CN CN202220668831.6U patent/CN217206962U/en active Active
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