CN204458331U - Maintenance tool - Google Patents
Maintenance tool Download PDFInfo
- Publication number
- CN204458331U CN204458331U CN201420749887.XU CN201420749887U CN204458331U CN 204458331 U CN204458331 U CN 204458331U CN 201420749887 U CN201420749887 U CN 201420749887U CN 204458331 U CN204458331 U CN 204458331U
- Authority
- CN
- China
- Prior art keywords
- tangent plane
- control valve
- maintenance tool
- spool control
- disassembling part
- 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
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- 238000012423 maintenance Methods 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 241000282376 Panthera tigris Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- Reciprocating Pumps (AREA)
Abstract
The utility model provides a maintenance tool, include: a pilot spool detaching section (10), the pilot spool detaching section (10) comprising: a first body (11) and a clamping sheet (12). The first body (11) is provided with a positioning hole (13) for penetrating the control slide valve, the clamping sheet (12) faces the positioning hole (13) and is adjustably connected to the first body (11), and the clamping sheet (12) is provided with a bayonet (121) matched with the control slide valve. The utility model discloses can effectively solve and dismantle the problem of control slide valve difficulty when maintaining the diaphragm metering pump among the prior art.
Description
Technical field
The utility model relates to diaphragm metering pump technical field, in particular to a kind of maintenance tool.
Background technique
Diaphragm metering pump is common equipment in sewage treatment multi-purpose station, and common maintenance items has: (1) dismounting spool control valve replacement o ring.(2) check valve assembly is removed and installed.(3) import and export flange plate is removed and installed.Use when instrument carries out diaphragm metering pump maintenance operation in prior art and following problem can occur:
1, because spool control valve structure is comparatively special, when using existing instrument to carry out spool control valve disassembling section, flat mouth bottle opener and the tiger pliers instrument of 250mm need be used, and dismounting spool control valve all processes must need 2 people's operations simultaneously.Above-mentioned spool control valve method for dismounting operation easier is large, easily causes device damage, adds labor strength simultaneously.
2, due to flange plate and check valve assembly mounting distance is narrow and flange shape is special, when therefore using the pipe wrench dismounting flange of existing instrument 24 inches, be easy to cause flange plate and check valve assembly to damage.
3, check valve assembly is arranged in the middle of pump head and flange plate, and check valve assembly is very little with both mounting distances.Existing instrument 18 inches of adjustable spanneres are used to remove and install check valve assembly, angle of swing very little (angle of swing 33 degree) during operation.Aforesaid operations is lost time and spanner easily skids, and produces damage of components.
Model utility content
Main purpose of the present utility model is to provide a kind of maintenance tool, to solve the problem dismantling spool control valve difficulty when safeguarding diaphragm metering pump of the prior art.
To achieve these goals, according to an aspect of the present utility model, a kind of maintenance tool is provided.Comprise: spool control valve disassembling part, spool control valve disassembling part comprises: the first noumenon and clamping sheet, the first noumenon is provided with the positioning hole for wearing spool control valve, and clamping sheet is connected on the first noumenon adjustably towards positioning hole, and clamping sheet has the bayonet socket coordinated with spool control valve.
Further, spool control valve disassembling part also comprises guide mechanism, and guide mechanism comprises guiding groove, and clamping sheet is slidably disposed in guiding groove.
Further, guide mechanism also comprises directional post and chute, and chute is arranged on described clamping sheet, and directional post to be arranged in guiding groove and to be located in chute.
Further, the width of bayonet socket is less than the diameter of positioning hole.
Further, maintenance tool also comprises check valve assembly disassembling part, and check valve assembly disassembling part is connected with spool control valve disassembling part, and check valve assembly disassembling part has the tangent plane coordinated with check valve assembly outer surface.
Further, the tangent plane of check valve assembly disassembling part comprises the first tangent plane, the second tangent plane, the 3rd tangent plane 23 and the 4th tangent plane that connect successively.First tangent plane and the 4th tangent plane are parallel to each other, and the angle between the first tangent plane and the second tangent plane, between the second tangent plane and the 3rd tangent plane and between the 3rd tangent plane and the 4th tangent plane is equal.
Further, grip part is provided with between check valve assembly disassembling part and spool control valve disassembling part.
Further, maintenance tool also comprises demounting flange portion, and demounting flange portion is connected with spool control valve disassembling part.Demounting flange portion comprises the second body and is arranged on the multiple locating studs coordinated on the second body and with the bolt hole of flange, and multiple locating stud interval is arranged.
Further, spool control valve disassembling part is between check valve assembly disassembling part and demounting flange portion.
Further, the second body has and dodges breach.
Application the technical solution of the utility model, is provided with spool control valve disassembling part.This spool control valve disassembling part comprises the first noumenon and clamping sheet.The first noumenon is provided with positioning hole, and this positioning hole can hold spool control valve.Because clamping sheet is connected on the first noumenon adjustably, and clamping sheet has bayonet socket.Such clamping sheet is inserted into after in positioning hole can blocks spool control valve by bayonet socket at spool control valve.Axial direction force along bayonet socket can complete spool control valve dismantlement work.Above-mentioned spool control valve method for dismounting only needs a workman to complete, and easy and simple to handle.Therefore, the utility model effectively can solve in prior art the problem dismantling spool control valve difficulty when safeguarding diaphragm metering pump.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the front schematic view of the embodiment according to maintenance tool of the present utility model.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, spool control valve disassembling part; 11, the first noumenon;
12, clamping sheet; 121, bayonet socket;
13, positioning hole; 14, guiding groove;
15, directional post; 16, chute;
20, check valve assembly disassembling part; 21, the first tangent plane;
22, the second tangent plane; 23, the 3rd tangent plane;
24, the 4th tangent plane; 30, grip part;
40, demounting flange portion; 41, the second body;
42, locating stud; 43, breach is dodged.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
It is noted that following detailed description is all exemplary, be intended to provide further instruction to the application.Unless otherwise, all technology used herein and scientific terminology have the identical meanings usually understood with the application person of an ordinary skill in the technical field.
It should be noted that used term is only to describe embodiment here, and be not intended to the illustrative embodiments of restricted root according to the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative is also intended to comprise plural form, in addition, it is to be further understood that, " comprise " when using term in this manual and/or " comprising " time, it indicates existing characteristics, step, operation, device, assembly and/or their combination.
It should be noted that, term " first ", " second " etc. in the specification of the application and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as the embodiment example of the application described herein if with except here diagram or describe those except order implement.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
For convenience of description, here can usage space relative terms, as " ... on ", " in ... top ", " at ... upper surface ", " above " etc., be used for the spatial relation described as a device shown in the figure or feature and other devices or feature.Should be understood that, space relative terms is intended to comprise the different azimuth in use or operation except the described in the drawings orientation of device.Such as, " in other devices or structure below " or " under other devices or structure " will be positioned as after if the device in accompanying drawing is squeezed, being then described as the device of " above other devices or structure " or " on other devices or structure ".Thus, exemplary term " in ... top " can comprise " in ... top " and " in ... below " two kinds of orientation.This device also can other different modes position rotating 90 degree or be in other orientation, and relatively describe space used here and make respective explanations.
As shown in Figure 1, the maintenance tool of the present embodiment comprises: spool control valve disassembling part 10.Spool control valve disassembling part 10 comprises: the first noumenon 11 and clamping sheet 12, the first noumenon 11 is provided with the positioning hole 13 for wearing spool control valve, clamping sheet 12 is connected on the first noumenon 11 towards described positioning hole 13 adjustably, and clamping sheet 12 has the bayonet socket 121 coordinated with described spool control valve.
As shown in Figure 1, in the technological scheme of the present embodiment, spool control valve disassembling part 10 comprises guide mechanism.Guide mechanism comprises guiding groove 14, and clamping sheet 12 is slidably disposed in described guiding groove 14.The setting of guiding groove 14 defines the moving direction of clamping sheet 12, and the radial dimension of guiding groove 14 is slightly wider than clamping sheet 12 width.
The technological scheme of application the present embodiment, has additional spool control valve disassembling part 10 in maintenance tool.Workman is in practical operation, only spool control valve outside need be penetrated positioning hole 13, clamping sheet 12 is slided along guiding groove 14 direction towards spool control valve direction, blocks the groove portion of spool control valve with bayonet socket 121, apply external force in grip part 30 and can complete spool control valve dismantlement work.Above-mentioned spool control valve method for dismounting only needs a workman to complete, and easy and simple to handle.Therefore, the present embodiment effectively can solve in prior art the problem dismantling spool control valve difficulty when safeguarding diaphragm metering pump.
As shown in Figure 1, in the technological scheme of the present embodiment, guide mechanism also comprises directional post 15 and chute 16.Chute 16 is arranged on described clamping sheet 12, and directional post 15 to be arranged in guiding groove 14 and to be located in chute 16.Chute 16 coordinates guiding groove 14 to completely define the moving direction of clamping sheet 12, and directional post 15 defines the limit of sports record position of clamping sheet 12.Chute 16 does not have particular requirement with the size of directional post 15, can determine according to part actual size and technique.
Directional post 15 does not have particular requirement, such as cast inblock or the connection that is spirally connected with the Placement of the first noumenon 11, and concrete Placement can determine according to real work situation and technology difficulty.
As shown in Figure 1, in the technological scheme of the present embodiment, the width of bayonet socket 121 is less than the diameter of described positioning hole 13.In practical operation, bayonet socket 121 blocks the groove portion of spool control valve, provides Point of Strength when dismantling spool control valve.Bayonet socket 121 shape is rounded, certainly, can be other shapes, as long as can block spool control valve groove portion according to different bayonet socket 121 shape of preparation process.
As shown in Figure 1, in the technological scheme of embodiment, maintenance tool also comprises check valve assembly disassembling part 20, and check valve assembly disassembling part 20 is connected with spool control valve disassembling part 10, the tangent plane that check valve assembly disassembling part 20 coordinates with described check valve assembly outer surface.In Practical Project, the maintenance work of diaphragm metering pump also comprises dismounting one-way valve, and setting up of check valve assembly disassembling part 20 can simplify dismounting non-return valve operational.
As shown in Figure 1, in the technological scheme of the present embodiment, the tangent plane of check valve assembly disassembling part 20 comprises the first tangent plane 21, second tangent plane 22, the 3rd tangent plane 23 and the 4th tangent plane 24 that connect successively.First tangent plane 21 and the 4th tangent plane 24 are parallel to each other, and the angle between the first tangent plane 21 and the second tangent plane 22, between the second tangent plane 22 and the 3rd tangent plane 23 and between the 3rd tangent plane 23 and the 4th tangent plane 24 is equal.First tangent plane 21, second tangent plane 22, the 3rd tangent plane 23 and the 4th tangent plane 24 to constitute in Hexagon the shape that four articles are faced limit, specifically for the bolt arrangement in dismounting one-way valve.Certainly, in the mode of execution shown in the drawings, check valve assembly disassembling part 20 can be other tools structures, such as adjustable spanner or nut, and concrete structure can decide according to one-way valve actual parts or practical manner.
As shown in Figure 1, in the technological scheme of the present embodiment, between check valve assembly disassembling part 20 and spool control valve disassembling part 10, be provided with grip part 30.In practical operation, grip part 30 is used for applying external force, to complete rotation, and the operations such as pulling.Certainly, in order to solve the anti-skidding problem of grip part 30, can carry out annular knurl process treating or rough surface process to grip part 30, concrete mode determines according to preparation process.In the mode of execution do not shown in the drawings, grip part 30 is not limited thereto relative to the relation of other working part, and particular location relation determines according to actual working environment, facilitates workman to implement disassembling section.
As shown in Figure 1, in the technological scheme of the present embodiment, maintenance tool also comprises: demounting flange portion 40.Demounting flange portion 40 is connected with spool control valve disassembling part 10, and demounting flange portion 40 comprises the second body 41 and is arranged on the multiple locating studs 42 coordinated on described second body 41 and with the bolt hole of described flange, and locating stud 42 interval is arranged.
In Practical Project, the maintenance work of diaphragm metering pump also comprises dismounting flange.In prior art, dismounting flange need vise flange periphery with 24 inches of pipe wrench, rotates pipe wrench and completes flange dismantlement work.When rotating pipe wrench, pipe wrench mouth and flange periphery can produce sliding friction, and therefore need to apply larger power at pipe wrench and could fix tight pipe wrench and flange, operation may damage flange like this.
In the technological scheme of the present embodiment, when implementing the operation of dismounting flange, locating stud 42 is inserted corresponding flange bolt hole, demounting flange portion 40 and flange can be completely fixed, at this moment apply suitable power in grip part 30 and just can complete the operation of dismounting flange.
In the mode of execution do not shown in the drawings, the situation that locating stud 42 and flange bolt hole can not be completely corresponding as run into, can proceed as follows: the outermost locating stud in demounting flange portion 40 is inserted one of them flange bolt hole of flange plate, again the outer surface of the locating stud of outermost locating stud adjacent side is propped up the side of flange plate, now also can be completely fixed demounting flange portion 40 and flange in force direction, reach the effect facilitating flange disassembling operations.
As shown in Figure 1, in the technological scheme of the present embodiment, spool control valve disassembling part 10 is between check valve assembly disassembling part 20 and demounting flange portion 40.Spool control valve disassembling part 10, check valve assembly disassembling part 20, between demounting flange portion 40 and grip part 30, adopt cast inblock Placement.Certainly, arrangement mode and the Placement of spool control valve disassembling part 10, check valve assembly disassembling part 20, demounting flange portion 40 and grip part 30 are not limited thereto, and specifically determine according to working environment and processing technology, workman can be facilitated to implement dismounting operation.
As shown in Figure 1, in the technological scheme of the present embodiment, the second body 41 has dodges breach 43.According to the special construction of flange, the second body needs to set up in side to dodge breach 43, dodges the curved structure of breach 43, is used for preventing the second body 41 and flange tube wall from interfering.Certainly, whether setting up the design parameter of dodging breach 43 or dodging breach 43 arc does not have particular requirement, and the design parameter according to flange in real work determines.
In the technological scheme of the present embodiment, considering preparation process and Security, when processing each part, chamfered must be done by part fillet place, chamfering numerical value determines with part actual size and technique.
Because maintenance tool of the present utility model is for structural design spool control valve disassembling part 10, check valve assembly disassembling part 20 and the demounting flange portion 40 of diaphragm metering pump, therefore diaphragm metering pump dismantled or fitting operation time the step that can simplify the operation reduce operation easier simultaneously.Maintenance tool of the present utility model overcomes and uses the parts of original instrument and diaphragm metering pump to interfere with each other, or is difficult to the problem of force to special construction, improves operating efficiency and improves repair quality simultaneously.
At application maintenance tool of the present utility model, maintenance operation is carried out to diaphragm metering pump and significantly can shorten the operating time.According to the experimental verification of inventor, at use original instrument, carried out to diaphragm metering pump the time that maintenance operation probably needs about 95 minutes, utilize maintenance tool of the present utility model by housekeeping operation time shorten within 60 minutes, work task efficiency can be substantially increased.It is low that the complexity of simultaneously keeping in repair diaphragm metering pump is reduced to greatly maintenance degree of difficulty from maintenance degree of difficulty before, thus reduce the labor intensity of workman.
Therefore utilize maintenance tool of the present utility model to improve personnel ' s efficiency, reduce work difficulty, there is certain economic effect.The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a maintenance tool, is characterized in that, comprising:
Spool control valve disassembling part (10), described spool control valve disassembling part (10) comprising: the first noumenon (11) and clamping sheet (12), described the first noumenon (11) is provided with the positioning hole (13) for wearing described spool control valve, described clamping sheet (12) is connected on described the first noumenon (11) towards described positioning hole (13) adjustably, and described clamping sheet (12) has the bayonet socket (121) coordinated with described spool control valve.
2. maintenance tool according to claim 1, it is characterized in that, described spool control valve disassembling part (10) also comprises: guide mechanism, described guide mechanism comprises guiding groove (14), and described clamping sheet (12) is slidably disposed in described guiding groove (14).
3. maintenance tool according to claim 2, it is characterized in that, described guide mechanism also comprises directional post (15) and chute (16), described chute (16) is arranged on described clamping sheet (12), and described directional post (15) to be arranged in described guiding groove (14) and to be located in described chute (16).
4. maintenance tool according to claim 1, is characterized in that, the width of described bayonet socket (121) is less than the diameter of described positioning hole (13).
5. maintenance tool according to claim 1, is characterized in that, described maintenance tool also comprises:
Check valve assembly disassembling part (20), is connected with described spool control valve disassembling part (10), and described check valve assembly disassembling part (20) has the tangent plane coordinated with described check valve assembly outer surface.
6. maintenance tool according to claim 5, it is characterized in that, described tangent plane comprises the first tangent plane (21), the second tangent plane (22), the 3rd tangent plane (23) and the 4th tangent plane (24) that connect successively, described first tangent plane (21) and described 4th tangent plane (24) are parallel to each other, and the angle between described first tangent plane (21) and described second tangent plane (22), between described second tangent plane (22) and described 3rd tangent plane (23) and between described 3rd tangent plane (23) and described 4th tangent plane (24) is equal.
7. maintenance tool according to claim 5, is characterized in that, is provided with grip part (30) between described check valve assembly disassembling part (20) and described spool control valve disassembling part (10).
8. maintenance tool according to claim 5, is characterized in that, described maintenance tool also comprises:
Demounting flange portion (40), be connected with described spool control valve disassembling part (10), described demounting flange portion (40) comprises the second body (41) and is arranged on described second body (41) goes up and the multiple locating studs (42) coordinated with the bolt hole of described flange, and described multiple locating stud (42) interval is arranged.
9. maintenance tool according to claim 8, is characterized in that, described spool control valve disassembling part (10) is positioned between described check valve assembly disassembling part (20) and described demounting flange portion (40).
10. maintenance tool according to claim 8, is characterized in that, described second body (41) has dodges breach (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749887.XU CN204458331U (en) | 2014-12-02 | 2014-12-02 | Maintenance tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749887.XU CN204458331U (en) | 2014-12-02 | 2014-12-02 | Maintenance tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204458331U true CN204458331U (en) | 2015-07-08 |
Family
ID=53665230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420749887.XU Expired - Fee Related CN204458331U (en) | 2014-12-02 | 2014-12-02 | Maintenance tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204458331U (en) |
-
2014
- 2014-12-02 CN CN201420749887.XU patent/CN204458331U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 |