CN216742185U - Guide plate convenient for replacing guide vanes - Google Patents
Guide plate convenient for replacing guide vanes Download PDFInfo
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- CN216742185U CN216742185U CN202122137542.1U CN202122137542U CN216742185U CN 216742185 U CN216742185 U CN 216742185U CN 202122137542 U CN202122137542 U CN 202122137542U CN 216742185 U CN216742185 U CN 216742185U
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- hole
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- guide
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- 239000012530 fluid Substances 0.000 claims abstract description 22
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 12
- 244000309464 bull Species 0.000 description 12
- 239000007789 gas Substances 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a guide plate convenient for replacing guide vanes, and relates to the technical field of a compressor fluid director. The diffuser comprises a diffuser body, wherein one side of the diffuser body is provided with an installation ring, one side of the installation ring is provided with a fluid director, and one side of the fluid director is provided with a guide vane; a plurality of through holes are formed in the mounting ring. According to the utility model, the smooth thread grooves are formed on the peripheral sides of the rotating rods, so that the sleeve can drive the rotating rods to rotate through the smooth thread grooves, and the clamping blocks can be driven to be clamped in the clamping grooves, so that the installation work of the fluid director can be quickly completed.
Description
Technical Field
The utility model belongs to the technical field of compressor fluid directors, and particularly relates to a guide plate with guide vanes convenient to replace.
Background
The improvement of air pressure in the centrifugal compressor is realized by the rotation of an impeller and the diffusion of a diffuser. According to the exhaust pressure, the exhaust pressure can be divided into three categories: a centrifugal ventilator, wherein the wind pressure is in the range of 10-15kPa or less; a centrifugal blower, wherein the air pressure is 15-350 kPa; the air pressure of the centrifugal compressor is above 350kPa, and the centrifugal compressor is a blade rotary compressor (namely a turbine compressor). In a centrifugal compressor, a centrifugal force action is given to gas by an impeller rotating at a high speed, and a diffusion action is given to gas in a diffusion passage, so that the gas pressure is increased. In the early days, the compressor was not noticed because it was only suitable for low, medium pressure, large flow applications. Due to the development of chemical industry, the establishment of various large-scale plants and oil refineries, the centrifugal compressor is a key machine for compressing and conveying various gases in chemical production and plays an extremely important role.
Most of the existing fluid directors are fixedly connected through fasteners such as screws, and when the fluid directors are used for a long time, metal fasteners are easy to rust, so that the fasteners are difficult to screw out, and the installation and disassembly efficiency of the fluid directors is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a guide plate convenient for replacing guide vanes, wherein smooth thread grooves are formed in the peripheral sides of rotating rods, so that sleeves can drive the rotating rods to rotate through the smooth thread grooves, clamping blocks can be driven to be clamped in clamping grooves, and the installation work of a fluid director can be quickly completed.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
a guide plate convenient for replacing guide vanes comprises a diffuser body, wherein one side of the diffuser body is provided with an installation ring, one side of the installation ring is provided with a flow guider, and one side of the flow guider is provided with guide vanes;
a plurality of through holes are formed in the mounting ring, a fixed cylinder is mounted at the bottom of each through hole, a rotating shaft is rotatably matched at the bottom of the inner part of the fixed cylinder, a rotating block is mounted on the upper side of the rotating shaft, and the rotating block is rotatably matched with the inner wall of the fixed cylinder;
the upper side of the rotating block is provided with a plane thread, the upper side of the rotating block is connected with two clamping blocks through the plane thread, a plurality of mounting holes are formed in the fluid director, two clamping grooves are formed in the peripheral sides of the mounting holes, and the clamping blocks are clamped in the clamping grooves;
a plurality of recesses have been seted up to the inside of collar, and the inside normal running fit of recess has the bull stick, and smooth thread groove has been seted up to week side of bull stick, and week side threaded connection of bull stick has the sleeve, and the transmission is connected with the belt between bull stick and the pivot.
Optionally, a first opening is formed in one end of the periphery of the fixed cylinder, an inner hole matched with the belt is formed between the groove and the through hole, and the belt is in transmission fit with the periphery of the rotating shaft and the rotating rod through the first opening and the inner hole.
Optionally, two second openings are symmetrically formed in the upper end of the periphery of the fixed cylinder, and the fixture block penetrates through the second openings and is clamped in the clamping groove.
Optionally, the mounting hole is communicated with the through hole, and the radius of the mounting hole is the same as that of the through hole.
Optionally, a sliding strip is mounted on the inner side of the sleeve, and the sliding strip is in sliding fit with the smooth thread groove of the rotating rod.
Optionally, a pushing handle is installed on one side of the sleeve, a limiting groove is formed in one side of the groove, and the pushing handle is in sliding fit in the limiting groove.
Optionally, a clamping hole is formed in the lower side of the limiting groove, a cylindrical block is mounted on the lower side of the pushing handle, and the cylindrical block is clamped in the clamping hole.
The embodiment of the utility model has the following beneficial effects:
according to the embodiment of the utility model, the smooth thread grooves are formed on the peripheral sides of the rotating rods, so that the sleeve can drive the rotating rods to rotate through the smooth thread grooves, and therefore, the clamping blocks can be driven to be clamped in the clamping grooves, and the installation work of the fluid director can be quickly completed.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic side view of an embodiment of the present invention;
FIG. 3 is a schematic top view of an embodiment of the present invention;
FIG. 4 is a side view partially in cross-section of one embodiment of the present invention;
FIG. 5 is a partially enlarged schematic view of FIG. 4;
fig. 6 is a schematic structural diagram of a portion a in fig. 5.
Wherein the figures include the following reference numerals:
the diffuser comprises a diffuser body 1, a mounting ring 2, a through hole 201, a groove 202, a fluid director 3, a guide vane 301, a mounting hole 302, a clamping groove 303, a fixed cylinder 5, a rotating shaft 6, a rotating block 7, a clamping block 8, a rotating rod 9 and a sleeve 10.
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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.
To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.
Referring to fig. 1 to 6, in the present embodiment, there is provided a guide plate for facilitating replacement of guide vanes, including: the diffuser comprises a diffuser body 1, wherein a mounting ring 2 is mounted on one side of the diffuser body 1, a fluid director 3 is arranged on one side of the mounting ring 2, and a guide vane 301 is mounted on one side of the fluid director 3;
a plurality of through holes 201 are formed in the mounting ring 2, a fixed cylinder 5 is mounted at the bottom of each through hole 201, a rotating shaft 6 is rotatably matched at the bottom of the inside of the fixed cylinder 5, a rotating block 7 is mounted on the upper side of the rotating shaft 6, and the rotating block 7 is rotatably matched with the inner wall of the fixed cylinder 5;
the upper side of the rotating block 7 is provided with a plane thread, the upper side of the rotating block 7 is connected with two clamping blocks 8 through the plane thread, a plurality of mounting holes 302 are formed in the fluid director 3, two clamping grooves 303 are formed in the peripheral sides of the mounting holes 302, and the clamping blocks 8 are clamped in the clamping grooves 303;
a plurality of recesses 202 have been seted up to the inside of collar 2, and the inside normal running fit of recess 202 has bull stick 9, and smooth thread groove has been seted up to week side of bull stick 9, and week side threaded connection of bull stick 9 has sleeve 10, and the transmission is connected with the belt between bull stick 9 and the pivot 6.
The application of one aspect of the embodiment is as follows: when the fluid director 3 is installed, the fluid director 3 is tightly attached to one side of the installation ring 2 through the installation hole 302 in a matched mode, then the sleeve 10 is pulled downwards, the sleeve 10 drives the rotating rod 9 to rotate through the smooth thread groove on the surface of the rotating rod 9, the rotating rod 9 drives the rotating shaft 6 to rotate through the belt, the rotating shaft 6 drives the rotating block 7 to rotate, the rotating block 7 drives the two clamping blocks 8 to move through the plane threads and is clamped in the clamping grooves 303 on the two sides, and therefore the fluid director 3 is installed and disassembled in the same way.
Through the smooth thread groove of seting up all sides at bull stick 9 for sleeve 10 can drive bull stick 9 through smooth thread groove and rotate, thereby can drive fixture block 8 joint in draw-in groove 303, thereby can accomplish the installation work to divertor 3 fast, and this mounting means step is simple, and convenient operation, when the guide vane 301 of divertor 3 damages, can change divertor 3 fast, compare fasteners such as use screw, bolt, this mode need not with the help of external instrument, and the installation rate is more swift than traditional fastener, it is still the same to dismantle, thereby the convenience of the dismouting of divertor 3 has been improved.
First opening has been seted up to the one end of the fixed cylinder 5 week side of this embodiment, offer the hole with belt looks adaptation between recess 202 and the through-hole 201, the belt passes through first opening and hole transmission cooperation week side at pivot 6 and bull stick 9.
Two second openings have been seted up to the upper end symmetry of the fixed cylinder 5 week side of this embodiment, and fixture block 8 passes second opening joint in draw-in groove 303.
The mounting hole 302 of the present embodiment communicates with the through hole 201, and the radius of the mounting hole 302 is the same as that of the through hole 201. Thereby facilitating the positioning of the fluid director 3 by the fixed cylinder 5.
The draw runner is installed to the inboard of sleeve 10 of this embodiment, and draw runner sliding fit is in the smooth thread groove of bull stick 9, and one side of sleeve 10 is installed and is pushed away the handle, and the spacing groove has been seted up to one side of recess 202, pushes away a sliding fit at the spacing inslot. The sliding strip is matched with the smooth thread groove, so that when the push handle is pulled, the push plate drives the sleeve 10 to move upwards or downwards, and the push handle and the sleeve 10 can only move vertically and downwards due to the limitation of the limiting groove, so that the rotating rod 9 rotates due to the movement of the sleeve 10.
The card hole has been seted up to the downside of the spacing groove of this embodiment, pushes away the downside of handle and installs the cylindricality piece, and the cylindricality piece joint is downthehole at the card. When the push handle moves to the bottom of the limiting groove, the cylindrical block on the lower side of the push handle can be clamped in the clamping hole, so that the whole mechanism is not easy to loosen.
The above embodiments may be combined with each other.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
In the description of the present invention, it is to be understood that the directions or positional relationships indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the directions or positional relationships shown in the drawings, and are for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Claims (7)
1. A guide plate convenient to change guide vane, its characterized in that includes: the diffuser comprises a diffuser body (1), wherein a mounting ring (2) is installed on one side of the diffuser body (1), a fluid director (3) is arranged on one side of the mounting ring (2), and a guide vane (301) is installed on one side of the fluid director (3);
a plurality of through holes (201) are formed in the mounting ring (2), a fixed cylinder (5) is mounted at the bottom of each through hole (201), a rotating shaft (6) is rotatably matched at the bottom of the inside of each fixed cylinder (5), a rotating block (7) is mounted on the upper side of each rotating shaft (6), and each rotating block (7) is rotatably matched with the inner wall of each fixed cylinder (5);
the upper side of the rotating block (7) is provided with a plane thread, the upper side of the rotating block (7) is connected with two clamping blocks (8) through the plane thread, a plurality of mounting holes (302) are formed in the fluid director (3), two clamping grooves (303) are formed in the peripheral sides of the mounting holes (302), and the clamping blocks (8) are clamped in the clamping grooves (303);
a plurality of grooves (202) are formed in the mounting ring (2), the rotating rod (9) is rotatably matched with the grooves (202) in the inner portion, smooth thread grooves are formed in the peripheral sides of the rotating rod (9), a sleeve (10) is connected with the peripheral sides of the rotating rod (9) through threads, and a belt is connected between the rotating rod (9) and the rotating shaft (6) in a transmission mode.
2. The flow guide plate convenient for replacing the guide vanes as claimed in claim 1, wherein a first opening is formed at one end of the periphery of the fixed cylinder (5), an inner hole matched with a belt is formed between the groove (202) and the through hole (201), and the belt is in transmission fit with the periphery of the rotating shaft (6) and the rotating rod (9) through the first opening and the inner hole.
3. The air deflector facilitating the replacement of the guide vane as claimed in claim 1, wherein the upper end of the peripheral side of the fixed cylinder (5) is symmetrically provided with two second openings, and the fixture block (8) passes through the second openings and is clamped in the clamping groove (303).
4. The guide plate facilitating the replacement of the guide vane as claimed in claim 1, wherein the mounting hole (302) is communicated with the through hole (201), and the radius of the mounting hole (302) is the same as that of the through hole (201).
5. A guide vane to facilitate its replacement as claimed in claim 1, characterized in that the inside of the sleeve (10) is fitted with a slide which is a sliding fit in a smooth threaded groove of the turn bar (9).
6. The guide plate convenient for replacing the guide vanes as claimed in claim 1, wherein a push handle is installed at one side of the sleeve (10), a limit groove is formed at one side of the groove (202), and the push handle is in sliding fit in the limit groove.
7. The guide plate convenient for replacing the guide vanes as claimed in claim 6, wherein the lower side of the limiting groove is provided with a clamping hole, the lower side of the pushing handle is provided with a cylindrical block, and the cylindrical block is clamped in the clamping hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122137542.1U CN216742185U (en) | 2021-09-06 | 2021-09-06 | Guide plate convenient for replacing guide vanes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122137542.1U CN216742185U (en) | 2021-09-06 | 2021-09-06 | Guide plate convenient for replacing guide vanes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216742185U true CN216742185U (en) | 2022-06-14 |
Family
ID=81909082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122137542.1U Expired - Fee Related CN216742185U (en) | 2021-09-06 | 2021-09-06 | Guide plate convenient for replacing guide vanes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216742185U (en) |
-
2021
- 2021-09-06 CN CN202122137542.1U patent/CN216742185U/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: 20220614 |