CN106438333B - A kind of chemical pump mechanically-sealing apparatus - Google Patents
A kind of chemical pump mechanically-sealing apparatus Download PDFInfo
- Publication number
- CN106438333B CN106438333B CN201611066948.2A CN201611066948A CN106438333B CN 106438333 B CN106438333 B CN 106438333B CN 201611066948 A CN201611066948 A CN 201611066948A CN 106438333 B CN106438333 B CN 106438333B
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- Prior art keywords
- pullover
- interface
- piston
- internal
- sealing apparatus
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/02—Packing the free space between cylinders and pistons
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
The present invention provides a kind of chemical pump mechanically-sealing apparatus, including pullover interface, the surface of the pullover interface is provided with interface internal hole, and it is provided with piston bush above pullover interface, pullover limited post is provided with above the piston bush, and piston bush is internally provided with internal piston, mechanically-sealing apparatus pullover is provided with above the internal piston, piston bush internal whorl is provided with the link position of the pullover interface and internal piston, the surface of the piston bush is provided with fixing hole inside piston head；A kind of chemical pump mechanically-sealing apparatus of the present invention, design science of the present invention, there is aperture in pullover indoor design, and it is also configured with aperture in interface internal, when pullover is enclosed on into interface, only need to press pullover, then passed through from the aperture of joint with bolt and then can fixed pullover through the aperture inside pullover, it is simple and convenient.
Description
Technical field
The present invention is a kind of chemical pump mechanically-sealing apparatus, belongs to technical field of chemical.
Background technology
In the prior art, chemical industry equipment is a part for chemical machinery, and chemical machinery includes two parts, one is chemical industry machine
Device, the equipment such as the blower fan, compressor, various pumps of fluid conveying are primarily referred to as, its critical piece is the machinery of motion, typically
Referred to as chemical machine.The second is it is the separation equipment such as static machinery, tower that chemical industry equipment, which is primarily referred to as part, container,
Reactor apparatus etc., otherwise referred to as non-standard equipment.Divisions of chemical machinery and other machineries be not it is very strict, such as one
A little pumps for being used for chemical process, and the common apparatus that other industrial departments use.The chemical machine equally in chemical process
Also without strict differentiation between chemical industry equipment.Such as some reactors are also usually equipped with the machine moved.Including chemical industry equipment
All chemical machineries inside are all that instrument used by Chemical Manufacture is realized in chemical plant.Chemical products production process is just
Often operating, the control and guarantee of product quality and yield, it be unable to do without the adaptation and normal operation of various chemical industry equipments.Chemical industry equipment
Apolegamy must pass through the detail of whole chemical process is calculated, design, processing, manufacture and apolegamy, to adapt to chemical industry life
Required for production.A whole set of chemical production device be by chemical industry equipment, chemical machine and other such as chemical instruments, chemical pipeline with
Valve etc. forms, to ensure that the safety and stability of package unit reliably produces, it is desirable to which chemical industry equipment will have following performance.
However, traditional chemical pump mechanically-sealing apparatus can only be used for seal, and traditional sealing device be from
Outside is fixed, troublesome in poeration, and volume is larger, and pressure sensing is not housed inside traditional chemical industry pump sealing apparatus
Device.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of chemical pump mechanically-sealing apparatus, to solve
The traditional chemical pump mechanically-sealing apparatus proposed in above-mentioned background technology can only be used for sealing, and traditional sealing fills
It is fixed from the outside to put, troublesome in poeration, and volume is larger, and pressure is not housed inside traditional chemical industry pump sealing apparatus
Sensor Problem, the present invention is easy to use, and easy to operation, stability is good, and reliability is high.
To achieve these goals, the present invention is to realize by the following technical solutions：A kind of chemical pump mechanical seal
Device, including pullover interface, the surface of the pullover interface is provided with interface internal hole, and is provided with work above pullover interface
Plug sleeve, is provided with pullover limited post above the piston bush, and piston bush is internally provided with internal piston, described internal living
Mechanically-sealing apparatus pullover is provided with above plug, piston bush is provided with the link position of the pullover interface and internal piston
Internal whorl, the surface of the piston bush are provided with fixing hole inside piston head, and the surface of the internal piston is provided with piston
Internal fixing hole, the outside of the internal piston are provided with caulking gum packing ring, institute below mechanically-sealing apparatus pullover
The pressure sensor that is internally provided with of pullover interface is stated, one end of the pressure sensor is provided with sensor chip, the other end
Pressure sensor fixed thread is provided with, the pressure sensor is electrically connected with the power supply.
Further, the pullover limited post is provided with four altogether, and four pullover limited posts are separately mounted to piston bush
Top.
Further, the interface internal hole is provided with eight altogether.
Further, the internal piston fixing hole is provided with four altogether, and four internal piston fixing holes are installed respectively
The surface of piston internally.
Further, the pressure sensor is fixedly connected with pullover interface by pressure sensor fixed thread.
Further, the pullover interface is cylindrical structural.
Beneficial effects of the present invention：A kind of chemical pump mechanically-sealing apparatus of the present invention, design science of the present invention, operation letter
Folk prescription just, in pullover indoor design has aperture, and is also configured with aperture in interface internal, when pullover is enclosed on into interface, only
Need to press pullover, then passed through with bolt from the aperture of joint, being then then passed through the aperture inside pullover can consolidate
Surely pullover is lived, it is simple and convenient, and the pressure sensor in sealing device indoor design, it can monitor liquid in chemical pump in real time
Pressure, prevent the fortuitous events such as hypertonia.
Brief description of the drawings
The detailed description made by reading with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of chemical pump mechanically-sealing apparatus of the present invention；
Fig. 2 is a kind of front view of chemical pump mechanically-sealing apparatus of the present invention；
Fig. 3 faces rearview for a kind of chemical pump mechanically-sealing apparatus of the present invention；
Fig. 4 is a kind of pressure sensor figure of chemical pump mechanically-sealing apparatus of the present invention；
In figure：1- mechanically-sealing apparatus pullover, 2- internal pistons, 3- pullovers limited post, 4- interface internals hole, 5- pullovers
Interface, 6- piston bush, 7- piston bush internal whorl, 8- piston heads inside fixing hole, 9- internal pistons fixing hole, 10- sealing rubbers
Rubber gasket, 11- pressure sensors, 12- pressure sensors fixed thread, 13- sensor chips.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, the present invention is expanded on further.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are referred to, the present invention provides a kind of technical scheme：A kind of chemical pump mechanically-sealing apparatus,
Including pullover interface 5, the surface of pullover interface 5 is provided with interface internal hole 4, and the top of pullover interface 5 is provided with piston bush
6, the top of piston bush 6 is provided with pullover limited post 3, and piston bush 6 is internally provided with internal piston 2, internal piston 2 it is upper
Side is provided with mechanically-sealing apparatus pullover 1, and pullover interface 5 at the link position of internal piston 2 with being provided with spiral shell inside piston bush
Line 7, the surface of piston bush 6 are provided with fixing hole 8 inside piston head, and the surface of internal piston 2 is provided with internal piston fixing hole
9, the outside of internal piston 2 is provided with caulking gum packing ring 10 close to the lower section of mechanically-sealing apparatus pullover 1, pullover interface 5
Pressure sensor 11 is internally provided with, one end of pressure sensor 11 is provided with sensor chip 13, and the other end is provided with pressure
Sensor fixed thread 12, pressure sensor 11 are electrically connected with the power supply.
In order to preferably limit the position of pullover, in the present embodiment, it is preferred that pullover limited post 3 is provided with four altogether,
And four pullover limited posts 3 are separately mounted to the top of piston bush 6.
For more preferable fixed interface, in the present embodiment, it is preferred that interface internal hole 4 is provided with eight altogether.
In order to preferably fix pullover, in the present embodiment, it is preferred that internal piston fixing hole 9 is provided with four altogether, and
Four internal piston fixing holes 9 are separately mounted to the surface of internal piston 2.
In order that pressure sensor 11 be connected with pullover interface 5 it is even closer, in the present embodiment, it is preferred that pressure sensing
Device 11 is fixedly connected with pullover interface 5 by pressure sensor fixed thread 12.
Pressure sensor 11 in the present invention forms semiconductor strain pressure in sheet surface, passes through external force（Pressure）Make thin
Piece deforms and produces Piezoelectric Impedance effect, so that the change of impedance is converted into electric signal.
Sensor chip 13 in the present invention is one layer of thin sheet metal, different by the pressure size of liquid, thin slice production
Raw deformation degree is then different, and an electric signal is converted into by deformation degree, then it is known that surveying the pressure of liquid
Size.
Installed for convenience with chemical pump, in this implementation, it is preferred that pullover interface 5 is cylindrical structural.
Embodiment：In progress in use, staff first is checked the present invention, check for scarce
Fall into, can not just carry out using if there is defect, now need to notify maintenance personal to be repaired, if there is no asking
It can be carried out using if topic, the internal piston 2 of the lower section of mechanically-sealing apparatus pullover 1 be arranged on inside piston bush 6, and
By pullover limited post 3 it is corresponding with the aperture inside mechanically-sealing apparatus pullover 1 live, after the completion of be each passed through work with fixing bolt
Fixing hole 8 and internal piston fixing hole 9 and bolt is fixed inside chock plug, spiral shell is similarly used into its excess-three hole respectively respectively
Bolt is fixed, and pullover is then fixed to be completed, and caulking gum packing ring 10 will seal to pullover and interface, and pressure sensor 11 is right
The pressure of internal liquid is monitored in real time, is prevented that hypotony or too high generation are unexpected, is passed through the deformation of sensor chip 13
The difference of amount judges the size of pressure.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above, for this area skill
For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Which point therefore, no matter from the point of view of, all should incite somebody to action
Embodiment regards exemplary as, and be it is nonrestrictive, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that all changes fallen in the implication and scope of the equivalency of claim are included in the present invention
It is interior.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (3)
1. a kind of chemical pump mechanically-sealing apparatus, including pullover interface（5）, it is characterised in that：The pullover interface（5）Surface
It is provided with interface internal hole（4）, and pullover interface（5）Top be provided with piston bush（6）, the piston bush（6）Top set
It is equipped with pullover limited post（3）, and piston bush（6）Be internally provided with internal piston（2）, the internal piston（2）Top set
It is equipped with mechanically-sealing apparatus pullover（1）, the pullover interface（5）With internal piston（2）Link position at be provided with piston bush
Internal whorl（7）, the piston bush（6）Surface be provided with fixing hole inside piston head（8）, the internal piston（2）Table
Face is provided with internal piston fixing hole（9）, the internal piston（2）Outside close to mechanically-sealing apparatus pullover（1）Lower section
It is provided with caulking gum packing ring（10）, the pullover interface（5）Be internally provided with pressure sensor（11）, the pressure sensing
Device（11）One end be provided with sensor chip（13）, the other end is provided with pressure sensor fixed thread（12）, the pressure
Sensor（11）It is electrically connected with the power supply；
The pullover limited post（3）Four, and four pullover limited posts are provided with altogether（3）It is separately mounted to piston bush（6）It is upper
Side；
The pressure sensor（11）With pullover interface（5）Pass through pressure sensor fixed thread（12）It is fixedly connected, the set
Head interface（5）For cylindrical structural.
A kind of 2. chemical pump mechanically-sealing apparatus according to claim 1, it is characterised in that：The interface internal hole（4）
Eight are provided with altogether.
A kind of 3. chemical pump mechanically-sealing apparatus according to claim 1, it is characterised in that：The internal piston fixing hole
（9）Four, and four internal piston fixing holes are provided with altogether（9）It is separately mounted to internal piston（2）Surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611066948.2A CN106438333B (en) | 2016-11-29 | 2016-11-29 | A kind of chemical pump mechanically-sealing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611066948.2A CN106438333B (en) | 2016-11-29 | 2016-11-29 | A kind of chemical pump mechanically-sealing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106438333A CN106438333A (en) | 2017-02-22 |
| CN106438333B true CN106438333B (en) | 2018-03-30 |
Family
ID=58219251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611066948.2A Active CN106438333B (en) | 2016-11-29 | 2016-11-29 | A kind of chemical pump mechanically-sealing apparatus |
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| CN (1) | CN106438333B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201027691Y (en) * | 2007-04-04 | 2008-02-27 | 胡滨 | Double-end face packaging type mechanical seal member used for chemical pump |
| CN103306969A (en) * | 2013-06-20 | 2013-09-18 | 合肥华升泵阀有限责任公司 | Combined sealing device for plunger pump |
| CN203730290U (en) * | 2014-02-24 | 2014-07-23 | 浙江杭钻机械制造股份有限公司 | Sealing structure of grouting plunger pump |
| CN204610264U (en) * | 2014-12-30 | 2015-09-02 | 宁波锦球机械有限公司 | A kind of emulsion pump cylinder sleeve component |
| CN206206141U (en) * | 2016-11-29 | 2017-05-31 | 洛阳毅兴石化电器仪表设备有限公司 | A kind of chemical pump mechanically-sealing apparatus |
-
2016
- 2016-11-29 CN CN201611066948.2A patent/CN106438333B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201027691Y (en) * | 2007-04-04 | 2008-02-27 | 胡滨 | Double-end face packaging type mechanical seal member used for chemical pump |
| CN103306969A (en) * | 2013-06-20 | 2013-09-18 | 合肥华升泵阀有限责任公司 | Combined sealing device for plunger pump |
| CN203730290U (en) * | 2014-02-24 | 2014-07-23 | 浙江杭钻机械制造股份有限公司 | Sealing structure of grouting plunger pump |
| CN204610264U (en) * | 2014-12-30 | 2015-09-02 | 宁波锦球机械有限公司 | A kind of emulsion pump cylinder sleeve component |
| CN206206141U (en) * | 2016-11-29 | 2017-05-31 | 洛阳毅兴石化电器仪表设备有限公司 | A kind of chemical pump mechanically-sealing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106438333A (en) | 2017-02-22 |
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