CN203305145U - Special tool for dismounting turbine flowmeter - Google Patents
Special tool for dismounting turbine flowmeter Download PDFInfo
- Publication number
- CN203305145U CN203305145U CN2013203635286U CN201320363528U CN203305145U CN 203305145 U CN203305145 U CN 203305145U CN 2013203635286 U CN2013203635286 U CN 2013203635286U CN 201320363528 U CN201320363528 U CN 201320363528U CN 203305145 U CN203305145 U CN 203305145U
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- dismounting
- steel
- special tool
- nut
- flowmeter
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Abstract
The utility model discloses a special tool for dismounting a turbine flowmeter. The special tool comprises a lead screw and a group of nuts arranged on the screw rod; steel pads are arranged on the lead screws and outside the nuts; steel pipes are arranged on the steel pads; top caps are arranged at the ends of the steel pipe; a thrust bearing is arranged on the lead screw and between one steel pad and one nut. According to the utility model, a simple mechanical principle is utilized, and a part of a regular size is processed into a special dismounting tool for dismounting the flowmeter, so that the effects of convenience, quickness and manpower conservation can be achieved; the special tool is simple in structure, easy to manufacture, solid and durable, and adjustable in size; the thrust bearings are added to convert sliding friction into rolling friction, so that physical effort is saved, and labor intensity is reduced; a gap between pipelines is expanded by the movement of the nut on the lead screw, and the traditional dismounting method that a crow bar or a heavy hammer is used for knocking can be avoided, so that spark can be prevented, the operation is simple, operators are not injured easily, and potential hazards of safety production can be lowered effectively. Therefore, the special tool has great practical significance in practical production.
Description
Technical field
The utility model relates to a kind of specific purpose tool of dismantling steel pipe flange join type turbine flowmeter.
Background technology
At present, along with country's many natural gas lines of transfering natural gas from the west to the east come into operation, each gas company along the line relies on respectively trunk line to build many feeder pipelines, in order to reach the purpose of carrying out transmission & distribution, transaction measurement with the upstream and downstream user, gas transmission station or pressure regulation metering sledge on each pipeline, have all been built, in standing, in (in sledge) process pipe, measuring equipment all is installed, wherein the measuring equipment of more use is turbine flowmeter.According to " country of People's Republic of China (PRC) metering probatio inspectionem pecuoarem rules "-JJG 1037 and each place laws and regulations requirement, for the turbine flowmeter of trade transaction, need disassemble feed technique detection department from process pipe and test every year; In addition, foreign matter table, mechanical breakdown etc. often occur in the process that turbine flowmeter is used, these all need to dismantle frequently flowmeter.Mounting process and ambient temperature effect owing to being subjected to install at first, general flowmeter pinching tighter all in process pipe, method for dismounting in the past is: first tripod is propped up, with chain block, hang flowmeter again, between flange, (between flange, wedging in case of necessity drift) with bobsled thick stick sled, chain block is pulled upwardly, operating process needs many people to coordinate, the action required space is larger, and around flowmeter, instrument and meter equipment is more, easy cause damage of equipment in unloading process.
Therefore, provide a kind of small and exquisite, portable turbine flowmeter tool special for dismounting, become a problem demanding prompt solution.
Summary of the invention
In order to overcome above-mentioned deficiency of the prior art, it is a kind of simple in structure that the utility model provides, manufacture simple, can arbitrarily be assembled into as required different size uses, be easy to promote, and effectively solved operating personnel's work difficulty, reduced the turbine flowmeter tool special for dismounting of operating personnel's working strength.
The purpose of this utility model is achieved in that
The turbine flowmeter tool special for dismounting is characterized in that: comprise leading screw 5, be arranged on one group of nut 4 on screw mandrel 5, be provided with steel pad 3 on the leading screw 5 outside nut 4, coloured child is set on steel pad 3 steel pipe 2, and the termination of steel pipe 2 arranges crown cap 1; On leading screw 5 between described steel pad 3 and nut 4, be provided with thrust bearing 6.
Positive beneficial effect:The simple mechanics principle of the utility model utilization, use the regular size part to be processed into special-purpose dismantlement work, be used for dismantling flowmeter, convenient, fast, save manpower, reached following actual effect: (1) adopts conventional part to process, and except the top cap needed processing separately, other accessories all can be with buying with use; (2) simple in structure, easily manufacture, sturdy and durable, size is adjustable, can extensively promote the use of; (3) increase thrust bearing, sliding friction is become to rolling friction, saved muscle power, reduced labour intensity; (4) gap of pipeline enclosure is expanded in the motion on leading screw by nut, avoided in original dismounting utilizing sledge thick stick, weight to knock, prevented the generation of spark, and guaranteed that all kinds of view tables avoid concussion and impact, the safety guarantee provided has been provided for inflammable and explosive place; (5) simple to operate, that the operating personnel is difficult for is injured, effectively reduced safety in production hidden danger.Therefore, the utility model has very large Practical significance in actual production.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure, be: top cap 1, steel pipe 2, steel pad 3, nut 4, leading screw 5, thrust bearing 6.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
As shown in Figure 1, the turbine flowmeter tool special for dismounting is characterized in that: comprise leading screw 5, be arranged on one group of nut 4 on screw mandrel 5, be provided with steel pad 3 on the leading screw 5 outside nut 4, coloured child is set on steel pad 3 steel pipe 2, and the termination of steel pipe 2 arranges crown cap 1; On leading screw 5 between described steel pad 3 and nut 4, be provided with thrust bearing 6.
During use, two nuts are twisted on leading screw, and be adjusted to the leading screw centre position, at its arbitrary nut outside installed thrust bearing, then from the leading screw two ends, respectively penetrate a steel plate washer, then at two ends, respectively penetrate a steel sleeve, then mix respectively a top cap, whole specific purpose tool assembling is complete.During the dismounting flowmeter, two cover specific purpose tools support the use, first by flowmeter bolts at two ends complete removal (invar tube swelling, the turbine flowmeter extruding is tighter, can be from pipeline, not coming off) according to tearing open meter size length, adjust between two nuts the distance to correct position, the symmetrical top cap is penetrated in the meter flanges hole of two cover specific purpose tools, and between meter flanges and pipe flange, install a parallels additional and withstand and emit, use monkey wrench, impeller-hub socket end nut in symmetrical adjustment two cover specific purpose tools, to between two flanges, eject gap, remove pad between flange.In the flange top bolt hole that flowmeter is connected with pipeline, seal in bolt, to guarantee that flowmeter is not from coming off pipeline, move back the front tight nut of step of pine, take out the special-purpose work of lower dismounting, use chain block to hang the down-off meter.
The simple mechanics principle of the utility model utilization, use the regular size part to be processed into special-purpose dismantlement work, be used for dismantling flowmeter, convenient, fast, save manpower, reached following actual effect: (1) adopts conventional part to process, and except the top cap needed processing separately, other accessories all can be with buying with use; (2) simple in structure, easily manufacture, sturdy and durable, size is adjustable, can extensively promote the use of; (3) increase thrust bearing, sliding friction is become to rolling friction, saved muscle power, reduced labour intensity; (4) gap of pipeline enclosure is expanded in the motion on leading screw by nut, avoided in original dismounting utilizing sledge thick stick, weight to knock, prevented the generation of spark, and guaranteed that all kinds of view tables avoid concussion and impact, the safety guarantee provided has been provided for inflammable and explosive place; (5) simple to operate, that the operating personnel is difficult for is injured, effectively reduced safety in production hidden danger, and therefore, the utility model has very large Practical significance in actual production.
Above embodiment is only be used to illustrating preferred embodiment of the present utility model; but the utility model is not limited to above-mentioned embodiment; in the ken that described field those of ordinary skill possesses; it any modification of doing within spirit of the present utility model and principle, is equal to and substitutes and improvement etc., within all should be encompassed in the technical scheme scope that the utility model asks for protection.
Claims (1)
1. turbine flowmeter tool special for dismounting, it is characterized in that: comprise leading screw (5), be arranged on the one group of nut (4) on screw mandrel (5), on leading screw (5) outside nut (4), be provided with steel pad (3), coloured child is set on steel pad (3) steel pipe (2), and the termination of steel pipe (2) arranges crown cap (1); On leading screw (5) between described steel pad (3) and nut (4), be provided with thrust bearing (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203635286U CN203305145U (en) | 2013-06-24 | 2013-06-24 | Special tool for dismounting turbine flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203635286U CN203305145U (en) | 2013-06-24 | 2013-06-24 | Special tool for dismounting turbine flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203305145U true CN203305145U (en) | 2013-11-27 |
Family
ID=49611379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203635286U Expired - Fee Related CN203305145U (en) | 2013-06-24 | 2013-06-24 | Special tool for dismounting turbine flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203305145U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953768A (en) * | 2014-04-28 | 2014-07-30 | 贵阳安宝燃气防爆安全设备有限公司 | Special puller tool for superflow ring |
| CN105014595A (en) * | 2015-06-30 | 2015-11-04 | 湖州南浔新富明家私有限公司 | Adjustable support rod for door frame of wood door |
-
2013
- 2013-06-24 CN CN2013203635286U patent/CN203305145U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953768A (en) * | 2014-04-28 | 2014-07-30 | 贵阳安宝燃气防爆安全设备有限公司 | Special puller tool for superflow ring |
| CN105014595A (en) * | 2015-06-30 | 2015-11-04 | 湖州南浔新富明家私有限公司 | Adjustable support rod for door frame of wood door |
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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 |
Granted publication date: 20131127 Termination date: 20140624 |
|
| EXPY | Termination of patent right or utility model |