CN208431860U - A kind of air-duct apparatus of adjustable frequency converter exhaust air rate - Google Patents

A kind of air-duct apparatus of adjustable frequency converter exhaust air rate Download PDF

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Publication number
CN208431860U
CN208431860U CN201820978395.6U CN201820978395U CN208431860U CN 208431860 U CN208431860 U CN 208431860U CN 201820978395 U CN201820978395 U CN 201820978395U CN 208431860 U CN208431860 U CN 208431860U
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China
Prior art keywords
pipe
installing pipe
pedestal
installing
block
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CN201820978395.6U
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Chinese (zh)
Inventor
赵仁德
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Shandong Yutian Electronic Technology Co Ltd
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Shandong Yutian Electronic Technology Co Ltd
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Abstract

The utility model discloses a kind of air-duct apparatus of adjustable frequency converter exhaust air rate, including pedestal, the bottom of the pedestal is provided with four rolling, the upper surface of the pedestal is welded with support frame, support frame as described above is fixedly connected with installing pipe far from one end of pedestal, the upside side wall of the installing pipe offers the first installing port being connected to installing pipe inside, axle sleeve is fixedly installed in first installing port, it is plugged in the axle sleeve and slidably connects block, the block is provided with elevating mechanism far from one end of pedestal, the elevating mechanism is arranged on the upside side wall of installing pipe, the left end of the installing pipe is inserted with exhaust pipe.The utility model further fastens the connection relationship of exhaust pipe and installing pipe, exhaust pipe is avoided from the disengaging in installing pipe, and pass through the blocking to discharging hot air inside and outside exhaust pipe in winter, so that hot gas is redirected back into workshop, so as to improve the room temperature in workshop, the energy that workshop heating needs is saved to a certain extent.

Description

A kind of air-duct apparatus of adjustable frequency converter exhaust air rate
Technical field
The utility model relates to a kind of air duct of air-duct apparatus technical field more particularly to adjustable frequency converter exhaust air rate dresses It sets.
Background technique
Frequency converter is to be handed over using converter technique and microelectric technique by changing motor frequency mode of working power supply to control The electric control appliance of galvanic electricity motivation.Converter technique birth background is the widespread demand of alternating current generator stepless speed regulation.Traditional is straight Stream speed adjusting technique is applied because of volume major break down rate height and is limited, and after the 1960s, power electronic devices is commonly used Thyristor and its upgrading products.But its speed adjusting performance is much unable to satisfy needs.Nineteen sixty-eight is using Danfoss as the high-tech of representative Enterprise starts mass production frequency converter, opens the frequency converter industrialized new era.
Frequency converter is placed on workshop edge more, and work can generate a large amount of heat, the excessively high temperature of workshop edge It will affect the normal operation of frequency converter, thus hot gas dispatch generally gone out by workshop by exhaust pipe, it is ensured that the normal work of frequency converter Make, temperature is too low in workshop in winter, the heat for generally requiring to heat to workshop, but going out in this way via emission by exhaust pipe Gas is just wasted, and exhaust pipe is often only simply plugged in installing pipe, if the hot gas given off in a flash is excessive, Pressure is excessive, will lead to exhaust pipe and is detached from out of installing pipe, exhaust pipe is caused to connect defective tightness with installing pipe.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, such as: temperature is too low in winter workshop, The hot gas for generally requiring to heat to workshop, but going out in this way via emission by exhaust pipe is just wasted, and exhaust pipe It is often only simply plugged in installing pipe, if the hot gas given off in a flash is excessive, pressure is excessive, will lead to exhaust pipe It is detached from out of installing pipe, a kind of adjustable frequency converter exhaust air rate for causing exhaust pipe to connect defective tightness with installing pipe, and proposing Air-duct apparatus.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of air-duct apparatus of adjustable frequency converter exhaust air rate, including pedestal, there are four rollings for the bottom setting of the pedestal Wheel, the upper surface of the pedestal are welded with support frame, and support frame as described above is fixedly connected with installing pipe far from one end of pedestal, described The upside side wall of installing pipe offers the first installing port being connected to installing pipe inside, is fixedly installed in first installing port Axle sleeve plugs and slidably connects block in the axle sleeve, and the block is provided with elevating mechanism far from one end of pedestal, described Elevating mechanism is arranged on the upside side wall of installing pipe, and the left end of the installing pipe is inserted with exhaust pipe, the installing pipe it is upper First through hole is symmetrically offered on the side wall of lower two sides, and abutting mechanism is provided in the first through hole.
Preferably, the elevating mechanism includes shell, and the shell is fixedly mounted on the upside side wall of installing pipe, described Servo motor is fixedly installed on the upside side wall of shell, the output end of the servo motor extends through the upside side wall of shell In into shell and it is fixedly connected with threaded rod, installation set is arranged and be threaded on the threaded rod, the block is the bottom of far from It is fixedly connected with connection frame on the side side wall of seat, the connection frame is fixedly connected on the bottom wall of installation set far from one end of block On, threadingly the central axes of bar symmetrically offer the second through-hole, the second through-hole interpolation on the upside side wall of the installation set Equipped with vertical bar, the upper end of the vertical bar is fixedly connected on the inner sidewall of shell, and the lower end of the vertical bar is fixedly mounted on installation On the upside side wall of pipe, it is slidably connected between the lateral wall of the vertical bar and the inner sidewall of the second through-hole.
Preferably, the abutting mechanism includes inserted link, and the inserted link is plugged and is slidably connected in first through hole, described to insert One end that bar is put in installing pipe is fixedly connected with abutting block, and the abutting block is close to the side of briquetting and the inside of exhaust pipe Wall offsets, and one end that the inserted link is located at outside installing pipe is fixedly connected with briquetting, and spring, the bullet are arranged on the inserted link One end of spring is fixedly connected on the lateral wall of installing pipe, and the other end of the spring is fixedly connected in briquetting.
Preferably, the abutting block is connected with anti-skidding rubber by epoxyn on the side side wall of briquetting Rubber mat.
Preferably, the installing pipe and shell are the stainless steel part that surface is coated with antirust coat.
Preferably, the quantity of the connection frame be two, two connection frames threadingly bar central axes be symmetrical arranged.
The utility model has the following beneficial effects: making to push against block abutting exhaust pipe by the active force of spring, avoid being vented Pipe is detached from out of installing pipe, then realizes the positive and negative rotation of threaded rod by servo motor work to carry out the lifting or reduction of block Operation purpose, such block can realize its in exhaust pipe be discharged hot gas clearance or blocking, with realize via row Tracheae discharge hot gas be discharged in summer, be blocked the effect of discharge in winter, wherein block in winter to exhaust pipe inside and outside The blocking of discharging hot air, so as to improve the room temperature in workshop, saves workshop so that hot gas is redirected back into workshop to a certain extent Heat the energy needed;
It pushes against block and anti-skid rubber cushion is connected with by epoxyn on the side side wall of briquetting, pushing against While block pushes against exhaust pipe, further avoids exhaust pipe and slid in installing pipe.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of adjustable frequency converter exhaust air rate air-duct apparatus in knot at embodiment 1 Structure schematic diagram;
Fig. 2 is the enlarged drawing in Fig. 1 at A;
Fig. 3 be the utility model proposes a kind of adjustable frequency converter exhaust air rate air-duct apparatus in knot at embodiment 2 Structure schematic diagram.
In figure: 1 exhaust pipe, 2 installing pipes, 3 connection frames, 4 installation sets, 5 threaded rods, 6 servo motors, 7 vertical bars, 8 shells, 9 Axle sleeve, 10 blocks, 11 support frames, 12 idler wheels, 13 pedestals, 14 push against block, 15 inserted links, 16 briquettings, 17 springs, 18 electric expansions Bar.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Embodiment 1
Referring to Fig.1-2, a kind of air-duct apparatus of adjustable frequency converter exhaust air rate, including pedestal 13, the bottom of pedestal 13 are set It is equipped with four rolling 12, the upper surface of pedestal 13 is welded with support frame 11, and support frame 11 is fixedly connected far from one end of pedestal 13 There is installing pipe 2, the upside side wall of installing pipe 2 offers the first installing port being connected to inside installing pipe 2, consolidates in the first installing port Dingan County is equipped with axle sleeve 9, plugs and slidably connect block 10 in axle sleeve 9, block 10 is provided with lifting far from one end of pedestal 13 Mechanism, elevating mechanism are arranged on the upside side wall of installing pipe 2, and the left end of installing pipe 2 is inserted with exhaust pipe 1, installing pipe 2 it is upper First through hole is symmetrically offered on the side wall of lower two sides, and abutting mechanism is provided in first through hole.
Elevating mechanism includes shell 8, and shell 8 is fixedly mounted on the upside side wall of installing pipe 2, the upside side wall of shell 8 On be fixedly installed with servo motor 6, the output end of servo motor 6 extends into shell 8 and fixed through the upside side wall of shell 8 It is connected with threaded rod 5, installation set 4 is arranged and be threaded on threaded rod 5, block 10 is far from solid on the side side wall of pedestal 13 Surely be connected with connection frame 3, connection frame 3 is fixedly connected on the bottom wall of installation set 4 far from one end of block 10, installation set 4 it is upper Threadingly the central axes of bar 5 symmetrically offer the second through-hole on the side wall of side, and vertical bar 7, the upper end of vertical bar 7 are inserted in the second through-hole It is fixedly connected on the inner sidewall of shell 8, the lower end of vertical bar 7 is fixedly mounted on the upside side wall of installing pipe 2, outside vertical bar 7 It is slidably connected between side wall and the inner sidewall of the second through-hole, pushing against mechanism includes inserted link 15, and inserted link 15 is plugged and is slidably connected at In first through hole, one end that inserted link 15 is put in installing pipe 2, which is fixedly connected with, pushes against block 14, pushes against block 14 close to briquetting 16 Side and the inner sidewall of exhaust pipe 1 offset, and one end that inserted link 15 is located at outside installing pipe 2 is fixedly connected with briquetting 16, inserted link 15 On be arranged with spring 17, one end of spring 17 is fixedly connected on the lateral wall of installing pipe 2, and the other end of spring 17 is fixedly connected In briquetting 16.
It pushes against block 14 and anti-skid rubber cushion is connected with by epoxyn on the side side wall of briquetting 16, It while block 14 is pushed against to the abutting of exhaust pipe 1, further avoids exhaust pipe 1 and is slid in installing pipe 2, installing pipe 2 and shell 8 are equal The stainless steel part of antirust coat is coated with for surface, avoiding installing pipe 2 and shell 8 from corroding can't bear, and the quantity of connection frame 3 is two, and two A connection frame 3 threadingly bar 5 central axes be symmetrical arranged.
The utility model proposes a kind of adjustable frequency converter exhaust air rate air-duct apparatus in, inside press two briquettings 16, so that two abutting 14 phases of block are gathered, at this moment exhaust pipe 1 is injected in installing pipe 2, then unclamps two briquettings 16, this Two inserted links 15 of sample make two to push against the inner sidewall that block 14 pushes against exhaust pipe 1, shape paired exhaust under the active force of spring 17 Position of the pipe 1 in installing pipe 2 is fixed, and in addition can also be worked by servo motor 6 and be realized that the positive and negative rotation of threaded rod 5 is promoted with this Installation set 4 rises or declines in shell 8, and block 10 can thus be driven to realize that it puts discharge hot gas in exhaust pipe 1 Row or blocking, are discharged in summer via the hot gas that exhaust pipe 1 is discharged with realizing, are blocked the effect of discharge in winter.
Embodiment 2
Referring to Fig. 3, support frame 11 is substituted for electric telescopic rod 18, electric telescopic rod 18 is fixedly mounted on the upper of pedestal 13 Surface, the output end of electric telescopic rod 18 are fixedly connected on the downside side wall of installing pipe 2.
Realize the adjusting of 2 height of installing pipe, by electric telescopic rod 18 to adapt to the exhaust pipe 1 of itself and different setting height Matching installation.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of air-duct apparatus of adjustable frequency converter exhaust air rate, including pedestal (13), which is characterized in that the pedestal (13) Bottom is provided with four rolling (12), and the upper surface of the pedestal (13) is welded with support frame (11), and support frame as described above (11) is remote One end from pedestal (13) is fixedly connected with installing pipe (2), and the upside side wall of the installing pipe (2) offers and installing pipe (2) First installing port of inside connection, is fixedly installed with axle sleeve (9) in first installing port, plugs and slides in the axle sleeve (9) Dynamic to be connected with block (10), the block (10) is provided with elevating mechanism far from the one end of pedestal (13), and the elevating mechanism is set It sets on the upside side wall of installing pipe (2), the left end of the installing pipe (2) is inserted with exhaust pipe (1), the installing pipe (2) First through hole is symmetrically offered on the side wall of upper and lower two sides, abutting mechanism is provided in the first through hole.
2. a kind of air-duct apparatus of adjustable frequency converter exhaust air rate according to claim 1, which is characterized in that the lifting Mechanism includes shell (8), and the shell (8) is fixedly mounted on the upside side wall of installing pipe (2), the upside of the shell (8) It is fixedly installed on side wall servo motor (6), upside side wall of the output end of the servo motor (6) through shell (8) extends In into shell (8) and it is fixedly connected with threaded rod (5), is arranged on the threaded rod (5) and is threaded with installation set (4), institute Block (10) are stated far from being fixedly connected with connection frame (3) on the side side wall of pedestal (13), the connection frame (3) is far from block (10) one end is fixedly connected on the bottom wall of installation set (4), threadingly bar (5) on the upside side wall of the installation set (4) Central axes symmetrically offer the second through-hole, are inserted in second through-hole vertical bar (7), and the upper end of the vertical bar (7) is fixed to be connected It connects on the inner sidewall of shell (8), the lower end of the vertical bar (7) is fixedly mounted on the upside side wall of installing pipe (2), described perpendicular It is slidably connected between the lateral wall of bar (7) and the inner sidewall of the second through-hole.
3. a kind of air-duct apparatus of adjustable frequency converter exhaust air rate according to claim 1, which is characterized in that the abutting Mechanism includes inserted link (15), and the inserted link (15) plugs and is slidably connected in first through hole, and the inserted link (15) puts in installation One end in pipe (2), which is fixedly connected with, pushes against block (14), the side for pushing against block (14) close to briquetting (16) and exhaust pipe (1) inner sidewall offsets, and the inserted link (15) is located at the one end of installing pipe (2) outside and is fixedly connected with briquetting (16), described to insert It is arranged on bar (15) spring (17), one end of the spring (17) is fixedly connected on the lateral wall of installing pipe (2), the bullet The other end of spring (17) is fixedly connected on briquetting (16).
4. a kind of air-duct apparatus of adjustable frequency converter exhaust air rate according to claim 3, which is characterized in that the abutting Block (14) is connected with anti-skid rubber cushion by epoxyn on the side side wall of briquetting (16).
5. a kind of air-duct apparatus of adjustable frequency converter exhaust air rate according to claim 2, which is characterized in that the installation Pipe (2) and shell (8) are the stainless steel part that surface is coated with antirust coat.
6. a kind of air-duct apparatus of adjustable frequency converter exhaust air rate according to claim 2, which is characterized in that the connection The quantity of frame (3) be two, two connection frames (3) threadingly bar (5) central axes be symmetrical arranged.
CN201820978395.6U 2018-06-25 2018-06-25 A kind of air-duct apparatus of adjustable frequency converter exhaust air rate Active CN208431860U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820978395.6U CN208431860U (en) 2018-06-25 2018-06-25 A kind of air-duct apparatus of adjustable frequency converter exhaust air rate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820978395.6U CN208431860U (en) 2018-06-25 2018-06-25 A kind of air-duct apparatus of adjustable frequency converter exhaust air rate

Publications (1)

Publication Number Publication Date
CN208431860U true CN208431860U (en) 2019-01-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820978395.6U Active CN208431860U (en) 2018-06-25 2018-06-25 A kind of air-duct apparatus of adjustable frequency converter exhaust air rate

Country Status (1)

Country Link
CN (1) CN208431860U (en)

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