CN106065873B - Gas-blowing engine jiggering tool - Google Patents
Gas-blowing engine jiggering tool Download PDFInfo
- Publication number
- CN106065873B CN106065873B CN201610648654.4A CN201610648654A CN106065873B CN 106065873 B CN106065873 B CN 106065873B CN 201610648654 A CN201610648654 A CN 201610648654A CN 106065873 B CN106065873 B CN 106065873B
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- China
- Prior art keywords
- connecting rod
- gas blower
- positioning
- positioning hole
- sleeve
- 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
- 238000007664 blowing Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 241001584775 Tunga penetrans Species 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims 2
- 230000008093 supporting effect Effects 0.000 description 3
- 239000003034 coal gas Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The present invention discloses a kind of gas-blowing engine jiggering tool, and disclosed tool includes Manpower driver (100) and positioning device (200)；In Manpower driver (100), driver plate (120) is equipped with the pawl (123) that ratchet and pawl arrangement is formed with handle ratchet wheel (110)；Driver plate (120) is provided with first positioning hole (121)；Pressing plate (130) is provided with the second location hole (131) communicated with first positioning hole (121), and driver plate (120) is clamping between two pressure plates (130)；Operation handle (140) and the outer rim of handle ratchet wheel (110) are fixedly linked；In positioning device (200), sleeve (210) is provided with barrel chamber (211)；Sleeve (210) is fixed on one end of connecting rod (220), turn-knob portion (230) is fixed on connecting rod (220), for first positioning hole (121) and second location hole (131) the two circumferentially positioned cooperation.Above scheme, which can solve, implements the problem that rotor rotation causes centering work more difficult using electric barring equipment.
Description
Technical Field
The invention relates to the technical field of gas blowers, in particular to a jigger tool for a gas blower.
Background
The gas blower is used for carrying out graded conveying on the gas. The coal gas is compressed adiabatically in the conveying process, and the pressure of the coal gas is raised under the action of each impeller of the blower rotor. In the process, the higher the rotating speed of the gas rotor is, the higher the density of the gas is, the higher the centrifugal force is, the higher the speed of the gas moving along the impeller is, and the higher the static pressure head of the gas after leaving the impeller is.
It can be seen that the components of the gas blower are often subjected to high pressures during operation, which affects the fit of the components. For this reason, gas blowers need to be overhauled every year, wherein a renewed alignment of the blower unit couplings is an important part of the overhaul. In the alignment process, the air blower rotor needs to be turned to achieve the aim of realigning the coupling of the unit. At present, an electric barring device is used for barring a fan rotor. The electric barring gear drives the rotor to rotate.
Currently, alignment is usually performed by a three-meter alignment method, and in the process, the rotor needs to stay at a set position to read dial indicator data. However, the electric barring gear is driven by electricity, so that the rotor is difficult to control to stop accurately, the stop position of the rotor needs to be adjusted through starting and stopping for many times, and the alignment work of the rotor becomes difficult.
Disclosure of Invention
In view of the above, the invention discloses a jigger tool for a gas blower, which is used for solving the problem that the alignment work is difficult due to the fact that an electric jigger device is adopted to rotate a rotor at present.
In order to solve the technical problems, the invention discloses the following technical scheme:
the tool for the gas blower barring comprises a manual driving device and a positioning device; the manual driving device comprises an inner ratchet wheel, a driving plate, two pressing plates and an operating handle; the drive plate is provided with a pawl which forms a ratchet-pawl mechanism with the inner ratchet wheel; the drive plate is provided with a first positioning hole; the pressing plates are provided with second positioning holes communicated with the first positioning holes, and the driving plate is clamped between the two pressing plates; the operating handle and the outer rim of the inner ratchet wheel;
the positioning device comprises a sleeve, a connecting rod and a knob part; the sleeve is provided with a cylinder cavity which is used for being in circumferential positioning fit with the end part of the rotor of the gas blower; the sleeve is fixed at one end of the connecting rod, and the knob part is fixed on the connecting rod and used for being in circumferential positioning fit with the first positioning hole and the second positioning hole.
Preferably, in the above tool, the operating handle is a tubular body into which the extension bar can be inserted; or,
the operating handle is a telescopic rod.
Preferably, the tool further comprises a support frame, and the support frame is used for supporting the other end, opposite to the sleeve, of the connecting rod.
Preferably, in the tool, the support frame is slidably provided on the connecting rod.
Preferably, in the tool, a reinforcing rib is provided at a joint of the operating handle and the inner ratchet.
Preferably, in the tool, the connecting rod and the knob may be integrally formed as a bolt.
Preferably, in the tool, the knob portion is fitted around the connecting rod and is positioned and fitted to the connecting rod in a circumferential direction of the connecting rod.
Preferably, in the tool, the knob is slidably provided on the connecting rod.
Preferably, in the above tool, the number of the pawls is two, and the pawls are arranged on both sides of the dial.
The tool for the gas blower coiler disclosed by the invention has the following beneficial effects:
when the turning device is used, an operator sleeves the sleeve of the positioning device at the end part of the rotor, then the integral hole formed by the first positioning hole and the second positioning hole of the manual driving device is sleeved on the knob part of the positioning device, and the knob part is fixedly connected with the sleeve through the connecting rod and is matched with the first positioning hole and the second positioning hole in axial positioning between the first positioning hole and the second positioning hole, so that the manual driving device is driven to rotate by the operator through the rotation of the operating handle, and finally turning of the gas blower is realized.
In the whole process, the manual driving is adopted, so that the stop of the operating handle is easy to control, the stop of the turning gear can be correspondingly and easily controlled, and the rotor can be accurately stopped. Therefore, the tool disclosed by the invention can solve the problem that the alignment work is difficult due to the fact that the electric barring gear is adopted to rotate the rotor at present.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or the background art of the present invention, the drawings needed to be used in the description of the embodiments or the background art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
FIG. 1 is a schematic structural diagram of a manual driving device of a tool for a gas blower barring according to an embodiment of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic view of the ratchet-pawl mechanism of FIG. 1;
FIG. 4 is a schematic structural diagram of a positioning device of a tool for a gas blower barring according to an embodiment of the present invention;
fig. 5 is a view from direction a of fig. 4.
Description of reference numerals:
100-manual driving device, 110-internal ratchet wheel, 120-dial plate, 121-first positioning hole, 122-pawl, 123-pawl, 130-pressing plate, 131-second positioning hole, 140-operating handle, 150-reinforcing rib, 160-connecting bolt, 200-positioning device, 210-sleeve, 211-sleeve cavity, 220-connecting rod and 230-knob portion.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not a whole embodiment. 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. 1-5, an embodiment of the invention discloses a turning tool for a gas blower. The disclosed gas blower barring tool comprises a manual driving device 100 and a positioning device 200.
The manual driving device 100 is used for driving the positioning device 200 to rotate by an operator. The manual drive device 100 includes an inner ratchet 110, a dial 120, two pressure plates 130 and an operating handle 140.
The dial 120 is located inside the inner ratchet 110, and the pawl 123 is disposed on the dial 120, and the pawl 123 and the inner ratchet 110 form a ratchet-pawl mechanism. The dial 120 is provided with a first positioning hole 121, the two pressing plates 130 are provided with a second positioning hole 131 communicated with the first positioning hole 121, the first positioning hole 121 and the second positioning hole 131 are identical in shape, and the cross section of each positioning hole is polygonal. The dial plate 120 is clamped between the two pressure plates 130, specifically, the two pressure plates 130 and the dial plate 120 can be connected by the connecting bolt 160, and the operating handle 140 is fixedly connected with the outer rim of the inner ratchet 110. The inner ratchet wheel 110 is sleeved on the whole formed by the two pressing plates 130 and the dial 120 and can rotate relative to the whole, and the operating handle 140 is used for manually driving the inner ratchet wheel 110 to rotate.
The positioning device 200 includes a sleeve 210, a connecting rod 220, and a knob 230. The sleeve 210 is provided with a cylinder cavity 211 which is used for being matched with the axial positioning of the end part of the rotor of the gas blower, and the cylinder cavity 211 of the sleeve 210 is sleeved in the end part of the rotor and can drive the rotor to rotate. The sleeve 210 is fixed at one end of the connecting rod 220, and the knob 230 is fixed at the connecting rod 220 for positioning and matching with the first positioning hole 121 and the second positioning hole 131 in the circumferential direction of the two.
The use process of the tool for the gas blower barring, disclosed by the embodiment of the invention, is as follows:
an operator sleeves the sleeve 210 of the positioning device 200 on the end of the rotor (the end is usually provided with a nut), and then the integral hole formed by the first positioning hole 121 and the second positioning hole 131 of the manual driving device 100 is sleeved on the knob 230 of the positioning device 200, because the knob 230 is fixedly connected with the sleeve 210 through the connecting rod 220 and is in axial positioning fit with the first positioning hole 121 and the second positioning hole 131, the operator rotates through the operating handle 140 to enable the manual driving device 100 to drive the positioning device 200 to rotate, and finally turning of the gas blower is achieved.
In the whole process, the manual driving is adopted, so that the stopping of the operating handle 140 is easier to control, and correspondingly, the stopping of the turning gear can be easier to control, so that the rotor can be accurately stopped. Therefore, the tool disclosed by the embodiment of the invention can solve the problem that the alignment work is difficult due to the fact that the electric barring gear is adopted to rotate the rotor at present.
For convenience of operation, the operating handle 140 is a tubular body capable of being inserted into the extension bar, and an operator can insert the extension bar according to the actual operating space on site to operate and rotate, so that the aim of saving labor is fulfilled. Of course, the operating handle 140 may be a telescopic rod to achieve the same purpose as described above.
One end of the positioning device 200, which is provided with the sleeve 210, is sleeved into the end of the rotor, the other end is a free end, the first positioning hole 121 and the second positioning hole 131 of the manual driving device 100 penetrate through the free end to cooperate with the knob portion 230 to implement a knob operation, and the knob operation can cause the connecting rod 220 to bend, thereby affecting the knob effect. For this reason, preferably, the tool for turning a gas blower disclosed in this embodiment may further include a support frame. The support bracket is adapted to be supported on the other end of the connecting rod 220 opposite the sleeve 210. In the further optimized scheme, the support frame can be arranged on the connecting rod 220 in a sliding mode, so that the support frame can be adjusted according to specific environments, and a good stable supporting effect can be achieved.
In order to improve the stability of the twisting operation, as shown in fig. 1 and 2, a reinforcing rib 150 may be provided at the junction of the operating handle 140 and the inner ratchet 110.
The connection rod 220 and the knob 230 may be formed as a bolt, and the sleeve 210 may be welded to a shank of the bolt.
For the convenience of the operation of the worker, it is preferable that the knob part 230 is fitted over the connection rod 220 and is positioned and fitted with respect to the connection rod 220 in the circumferential direction of the connection rod 220. For example, the cross-sectional shape of the connecting rod 220 is polygonal, and the knob portion 230 has a sleeve hole with a shape matched with that of the connecting rod 220, so that the structure is convenient for disassembly, replacement and maintenance of parts. Preferably, the knob part 230 is slidably disposed on the connecting rod 220, and the position of the knob part 230 is adjusted by sliding, so that the operation of an operator is facilitated, and the distance between the supporting frame and the knob part 230 is also conveniently adjusted, thereby avoiding great deflection change caused by the knob operation.
Referring to fig. 3, in order to improve the driving of the dial 120, there may be two pawls, which are a pawl 122 and a pawl 123, respectively. The pawls 122 and 123 are respectively disposed at both sides of the dial 120, and the inner ratchet 110 can simultaneously drive the dial 120 to rotate by the two pawls 122 and 123, thereby achieving the purpose of operating the knob 230. The pawls 122 and 123 can be symmetrically disposed on both sides of the dial 120, so that the force applied to the operating member is uniform throughout the entire knob operation, and the purpose of stable driving is achieved.
In the present specification, the respective preferred embodiments are only described with emphasis on differences from other embodiments, and the respective preferred embodiments may be arbitrarily combined as long as they do not conflict with each other, and the embodiments formed by combining are also within the scope disclosed in the present specification.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The tool for the gas blower barring is characterized by comprising a manual driving device (100) and a positioning device (200); wherein, the manual driving device (100) comprises an inner ratchet wheel (110), a dial (120), two pressure plates (130) and an operating handle (140); the drive plate (120) is provided with a pawl (123) forming a ratchet-pawl mechanism with the inner ratchet (110); the dial (120) is provided with a first positioning hole (121); the pressing plates (130) are provided with second positioning holes (131) communicated with the first positioning holes (121), and the driving plate (120) is clamped between the two pressing plates (130); the operating handle (140) is fixedly connected with the outer rim of the inner ratchet wheel (110);
the positioning device (200) comprises a sleeve (210), a connecting rod (220) and a knob part (230); the sleeve (210) is provided with a cylinder cavity (211) which is used for being in circumferential positioning fit with the end part of the rotor of the gas blower; the sleeve (210) is fixed at one end of the connecting rod (220), and the knob part (230) is fixed at the connecting rod (220) and used for being in positioning fit with the first positioning hole (121) and the second positioning hole (131) in the circumferential direction of the first positioning hole and the second positioning hole;
the tool for the gas blower jigger further comprises a support frame, the support frame is supported at the other end, opposite to the sleeve (210), of the connecting rod (220), and is arranged on the connecting rod (220) in a sliding mode and used for applying bending moment to the other end of the connecting rod (220) to offset bending moment generated in the rotating process of the manual driving device (100).
2. The gas blower barring tool according to claim 1, wherein the whole body formed by the connection rod (220) and the knob portion (230) is a bolt.
3. The gas blower barring tool according to claim 2, wherein the operating handle (140) is a tubular body capable of being inserted into an extension bar; or the operating handle (140) is a telescopic rod.
4. The tool for a gas blower winch of claim 3, wherein a reinforcing rib (150) is provided at the connection of the operating handle (140) and the inner ratchet wheel (110).
5. The gas blower barring tool according to claim 2, wherein the pawls (123) are two and symmetrically arranged on both sides of the dial (120).
6. The gas blower barring tool according to claim 1, wherein the knob portion (230) is fitted over the connection rod (220) and is positioned and fitted in a circumferential direction of the connection rod (220) with respect to the connection rod (220).
7. The gas blower barring tool according to claim 6, wherein the knob portion (230) is slidably provided on the connection rod (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610648654.4A CN106065873B (en) | 2016-08-09 | 2016-08-09 | Gas-blowing engine jiggering tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610648654.4A CN106065873B (en) | 2016-08-09 | 2016-08-09 | Gas-blowing engine jiggering tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106065873A CN106065873A (en) | 2016-11-02 |
| CN106065873B true CN106065873B (en) | 2019-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610648654.4A Expired - Fee Related CN106065873B (en) | 2016-08-09 | 2016-08-09 | Gas-blowing engine jiggering tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106065873B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107584408A (en) * | 2017-10-25 | 2018-01-16 | 德清凯晶光电科技有限公司 | A kind of twin grinder |
| CN109835812A (en) * | 2017-11-28 | 2019-06-04 | 中冶宝钢技术服务有限公司 | Bridge crane power loss barring gear and its installation method |
| CN108240319B (en) * | 2017-12-30 | 2024-07-16 | 河南永煤碳纤维有限公司 | Parking disc pump device and metering pump maintenance method |
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| CN202200223U (en) * | 2011-10-26 | 2012-04-25 | 建滔（河北）化工有限公司 | Turning ratchet wrench for gas blower |
| CN202438953U (en) * | 2012-03-12 | 2012-09-19 | 东北石油大学 | Turning gear for oil pumping unit motor |
| CN202572286U (en) * | 2012-05-23 | 2012-12-05 | 襄阳金民晟机械制造有限公司 | Turning gear |
| CN203062659U (en) * | 2013-01-24 | 2013-07-17 | 安徽泉盛化工有限公司 | Split H-type special jigger spanner for compressor |
| JP3185919U (en) * | 2013-05-08 | 2013-09-12 | 株式会社コーワ産業 | Fastening jig |
| CN204060829U (en) * | 2014-07-18 | 2014-12-31 | 中国神华能源股份有限公司 | Hand turning operating handle |
| CN204640058U (en) * | 2015-05-18 | 2015-09-16 | 中化工储运有限公司 | A kind of hand-barring |
| CN105082030A (en) * | 2015-08-14 | 2015-11-25 | 莱芜钢铁集团有限公司 | Wrench |
| CN205876782U (en) * | 2016-08-09 | 2017-01-11 | 莱芜钢铁集团有限公司 | Gas -blowing engine is instrument for barring |
-
2016
- 2016-08-09 CN CN201610648654.4A patent/CN106065873B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202200223U (en) * | 2011-10-26 | 2012-04-25 | 建滔（河北）化工有限公司 | Turning ratchet wrench for gas blower |
| CN202438953U (en) * | 2012-03-12 | 2012-09-19 | 东北石油大学 | Turning gear for oil pumping unit motor |
| CN202572286U (en) * | 2012-05-23 | 2012-12-05 | 襄阳金民晟机械制造有限公司 | Turning gear |
| CN203062659U (en) * | 2013-01-24 | 2013-07-17 | 安徽泉盛化工有限公司 | Split H-type special jigger spanner for compressor |
| JP3185919U (en) * | 2013-05-08 | 2013-09-12 | 株式会社コーワ産業 | Fastening jig |
| CN204060829U (en) * | 2014-07-18 | 2014-12-31 | 中国神华能源股份有限公司 | Hand turning operating handle |
| CN204640058U (en) * | 2015-05-18 | 2015-09-16 | 中化工储运有限公司 | A kind of hand-barring |
| CN105082030A (en) * | 2015-08-14 | 2015-11-25 | 莱芜钢铁集团有限公司 | Wrench |
| CN205876782U (en) * | 2016-08-09 | 2017-01-11 | 莱芜钢铁集团有限公司 | Gas -blowing engine is instrument for barring |
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| Publication number | Publication date |
|---|---|
| CN106065873A (en) | 2016-11-02 |
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Granted publication date: 20190906 |