CN208778194U - High temperature diaphragm pump - Google Patents
High temperature diaphragm pump Download PDFInfo
- Publication number
- CN208778194U CN208778194U CN201821230396.9U CN201821230396U CN208778194U CN 208778194 U CN208778194 U CN 208778194U CN 201821230396 U CN201821230396 U CN 201821230396U CN 208778194 U CN208778194 U CN 208778194U
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- China
- Prior art keywords
- sliding bar
- high temperature
- crank mechanism
- pump
- diaphragm
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Abstract
The application discloses a kind of high temperature diaphragm pump, it include: the bellows pump housing, sliding bar and crank mechanism, sliding bar arranges that the first end of sliding bar is connected with crank mechanism, and the second end of sliding bar is connected with the bellows pump housing along the telescopic direction of the bellows pump housing.According to technical solution provided by the embodiments of the present application, using sliding bar as elongate member, connect crank mechanism and the bellows pump housing, so that high temperature diaphragm pump is in operation, bellowspump body is located at high-temperature area, pulls open the distance between crank mechanism and the bellows pump housing by sliding bar, so that crank mechanism is located at room temperature region, the service life of crank mechanism can effectively be extended, and then improve the service life of high temperature diaphragm pump.
Description
Technical field
The present disclosure relates generally to gas diaphragm pumps, and in particular to the high temperature diaphragm pump that one kind can be run at high temperature.
Background technique
In some liquid transporting apparatus, gas diaphragm pump needs to run at high temperature, cold to prevent gas medium from occurring
It is solidifying.Currently on the market, there are many high-temperature gas diaphragm pumps, but its inlet and outlet is required to high temperature heat tracing pipe, the device is complicated, occupies empty
Between it is big；And motor and crankshaft structure are directly connected to the bellows pump housing, and crankshaft structure and motor, which are located in hot environment, to work,
It is easily damaged, thereby reduces the service life of the entire pump housing.
Utility model content
In view of drawbacks described above in the prior art or deficiency, it is intended to provide a kind of high temperature diaphragm pump.
The utility model provides a kind of high temperature diaphragm pump, comprising: the bellows pump housing, sliding bar and crank mechanism, institute
State telescopic direction arrangement of the sliding bar along the bellows pump housing, the first end of the sliding bar and the crank mechanism phase
Even, the second end of the sliding bar is connected with the bellows pump housing.
Preferably, it is equipped between the crank mechanism and the bellows pump housing compatible with the sliding bar
Sliding bar guide holder.
Preferably, the sliding bar guide holder includes guide sleeve and the linear slide axis being arranged in inside the guide sleeve
It holds, the sliding bar is slidably matched with the linear slide bearing.
Preferably, the crank mechanism is mounted in bearing box；
The crank mechanism includes the runner of eccentric wheel and hollow and annular, and the runner is internally provided with the axis of rolling
It holds, the side of the eccentric wheel is provided with the eccentric output shaft with the bearing hole of rolling bearing interference fit, the bias
The other side of wheel is connected with motor output shaft, and the bias output shaft and the motor output shaft are in the axial direction of the eccentric wheel
It is arranged in a staggered manner；One connecting rod of circumferential setting of the shaft, the connecting rod are arranged along the reciprocating direction of the sliding bar and are pierced by institute
State bearing box.
Preferably, it is connected between the sliding bar and the connecting rod by connecting piece for lengthening.
Preferably, the connecting piece for lengthening includes the strut being connected with the connecting rod and the fork-shaped hinged with the strut
Bar, the wishbone include two risers hinged with the strut and the transverse slat that is connected with two risers, on the transverse slat
It is provided with through-hole compatible with the sliding bar, the first end of the sliding bar passes through the through-hole and offsets with the strut
It connects.
Preferably, the bellows pump housing includes telescopic convoluted diaphragm, hollow pump cover and matches with the pump cover
The pedestal of conjunction, the convoluted diaphragm is arranged in the chamber that the pump cover and the pedestal are formed, and the convoluted diaphragm exposes
The end face of the pump cover is connected with the second end of the sliding bar.
Preferably, high temperature diaphragm pump further includes the fixing seat for accommodating the connecting piece for lengthening；It is past along the sliding bar
One end face in the direction moved again, the fixing seat is connected with the bearing box, and the other end of the fixing seat connects upper cover
The both ends of body, the sliding bar guide holder abut the upper cover body and the pump cover respectively.
According to technical solution provided by the embodiments of the present application, using sliding bar as elongate member, crank mechanism is connected
With the bellows pump housing, so that high temperature diaphragm pump is in operation, bellowspump body is located at high-temperature area, pulls open crankshaft by sliding bar
The distance between transmission mechanism and the bellows pump housing can effectively extend crankshaft so that crank mechanism is located at room temperature region
The service life of transmission mechanism, and then improve the service life of high temperature diaphragm pump.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of high temperature diaphragm provided by the embodiment of the utility model pump；
Fig. 2 is the decomposition texture schematic diagram of high temperature diaphragm provided by the embodiment of the utility model pump.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining relevant utility model, rather than the restriction to the utility model.It further needs exist for illustrating
, part relevant to utility model is illustrated only for ease of description, in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As depicted in figs. 1 and 2, the utility model provides a kind of high temperature diaphragm pump, comprising: the bellows pump housing, 1 and of sliding bar
The bellows pump housing, telescopic direction arrangement of the sliding bar 1 along the bellows pump housing, first end and the crank mechanism phase of sliding bar 1
Even, the second end of sliding bar is connected with the bellows pump housing.
The high temperature diaphragm pump that the embodiment provides connects crank mechanism and ripple using sliding bar as elongate member
Tube pump body, so that high temperature diaphragm pump is in operation, bellowspump body is located at high-temperature area, pulls open transmission of crankshaft machine by sliding bar
The distance between structure and the bellows pump housing can effectively extend transmission of crankshaft machine so that crank mechanism is located at room temperature region
The service life of structure, and then improve the service life of high temperature diaphragm pump.
Crank mechanism drives sliding bar in high temperature for connecting motor, motor rotation through crank mechanism power transmission
It is moved back and forth between region and room temperature region, and then drives the convoluted diaphragm of the bellows pump housing flexible.
Further, sliding bar compatible with sliding bar 1 is provided between crank mechanism and the bellows pump housing to lead
To seat.Sliding bar 1 is supported by sliding bar guide holder, so that sliding bar 1 steadily drives under the drive of crank mechanism
Convoluted diaphragm in the bellows pump housing is flexible.
Further, sliding bar guide holder includes guide sleeve 2 and the linear slide bearing being arranged in inside guide sleeve 23,
Sliding bar 1 is slidably matched with linear slide bearing 3.
Sliding bar 1 can steadily move reciprocatingly under the guiding role of the linear slide bearing 3 of guide sleeve 2 and Qi Nei,
Structure is simple and stablizes.Guide sleeve 2 can be sheathing in the present embodiment, not only play the role of supporting linear slide bearing 3, but also
Play beautiful function.
Further, crank mechanism is mounted in bearing box 4；Crank mechanism includes eccentric wheel 5 and hollow ring
The runner 6 of shape is equipped with rolling bearing (not shown) inside runner 6, and the side of eccentric wheel 5 is provided with the axis with rolling bearing
The eccentric output shaft 7 of bearing bore interference fit, the other side of eccentric wheel 5 is connected with motor output shaft 8, eccentric output shaft 7 and motor
Output shaft 8 is arranged in a staggered manner in the axial direction of eccentric wheel 5；One connecting rod 9 of circumferential setting of runner 6, connecting rod 9 are reciprocal along sliding bar 1
Direction is arranged and is pierced by bearing box 4.
In the embodiment, bearing box 4 include a support plate 41 and with the bearing (ball) cover 42 connected vertically of support plate 41；Bearing
The hole passed through for connecting rod 9 is provided on plate 41；Bearing (ball) cover is equipped with the bearing for rolling connection with motor output shaft and (does not show in figure
Out).
In the present embodiment, eccentric output shaft 7 is interference fitted with the rolling bearing in runner 6, is turned in bias output eccentric shaft
When dynamic, runner eccentric rotary is driven, and then the connecting rod 9 being connected with runner 6 is driven back and forth to transport on the axis direction of sliding bar 1
It is dynamic.
Further, it is connected between sliding bar 1 and connecting rod 9 by connecting piece for lengthening.By the way that connecting piece for lengthening is arranged, increase
The distance between sliding bar 1 and connecting rod 9 increase the distance between crank mechanism and the bellows pump housing, it is ensured that crankshaft passes
Motivation structure is located in room temperature region, guarantees the service life of crank mechanism.
Referring to Fig. 2, connecting piece for lengthening includes the strut 10 being connected with connecting rod 9 and the wishbone 11 hinged with strut 10,
Wishbone 11 includes two risers hinged with strut 10 and the transverse slat that is connected with two risers, is provided with and slides on transverse slat
The compatible through-hole of bar 1, the first end of sliding bar 1 pass through the through-hole and abut against with strut 10.Strut 10 and the fixed company of connecting rod 9
Connect, strut 10 and wishbone 11 are hinged by pin shaft, and the first end of sliding bar 1 limits inside wishbone 11, strut 10 with
When connecting rod 9 moves back and forth, sliding bar 1 is corresponding reciprocal in doing against the lower guiding role through linear slide bearing 3 for strut 10
Movement.
Further, the bellows pump housing includes telescopic convoluted diaphragm 12, hollow pump cover 13 and matches with pump cover 13
The pedestal 14 of conjunction, convoluted diaphragm 12 is arranged in the chamber that pump cover 13 and pedestal 14 are formed, and convoluted diaphragm 12 exposes pump cover 13
End face be connected with the second end of sliding bar 1.Convoluted diaphragm 12 is stepped, and is equipped with inside pedestal 14 corresponding to convoluted diaphragm 12
Stairstepping bulge-structure, hollow pump cover 13 exposes the end face of the small side of 12 caliber of convoluted diaphragm, the end face and sliding bar 1
Second end be connected.
Further, high temperature diaphragm pump provided in this embodiment further includes the fixing seat 15 for accommodating connecting piece for lengthening；
Along the direction that sliding bar 1 moves back and forth, an end face of fixing seat 15 is connected with bearing box 4, and the other end of fixing seat is connected with
Upper cover body 16, the both ends of sliding bar guide holder bear against upper cover body 16 and pump cover 13.
Bearing box 5 supports crank mechanism, and fixing seat 15 accommodates connecting piece for lengthening, formed accordingly by fixing seat 15
Shell transition region, on the direction that sliding bar moves back and forth, the side of fixing seat connects bearing box, and the other side connects upper cover body
16, sliding bar guide holder is set between upper cover body 16 and pump cover 13, it is compact-sized, and convenient for passing through sliding bar for transmission of crankshaft machine
The active force of structure sends the bellows pump housing to
Brass-graphite sliding bearing set, the bearing can be selected in high temperature diaphragm pump provided by the present application, linear slide bearing 3
Set can high temperature resistant, be adapted for mount on high-temperature region give sliding bar 1 be oriented to；12 preferably polytetrafluoroethylene of convoluted diaphragm, is suitble in high temperature
It works in area；The sliding bar 1 of appropriate length can be selected according to use environment.By sliding bar 1 by crank mechanism and ripple
Tube pump body separates in two temperature regions, it is ensured that the service life of crank mechanism.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature any
Other technical solutions of combination and formation.Such as features described above and (but being not limited to) disclosed herein have similar functions
Technical characteristic is replaced mutually and the technical solution that is formed.
Claims (8)
1. a kind of high temperature diaphragm pump characterized by comprising the bellows pump housing, sliding bar and crank mechanism, the sliding
Bar arranges that the first end of the sliding bar is connected with the crank mechanism, institute along the telescopic direction of the bellows pump housing
The second end for stating sliding bar is connected with the bellows pump housing.
2. high temperature diaphragm pump according to claim 1, which is characterized in that the crank mechanism and the bellowspump
Sliding bar guide holder compatible with the sliding bar is installed between body.
3. high temperature diaphragm according to claim 2 pump, which is characterized in that the sliding bar guide holder include guide sleeve and
Linear slide bearing inside the guide sleeve is set, and the sliding bar is slidably matched with the linear slide bearing.
4. high temperature diaphragm pump according to claim 2, which is characterized in that the crank mechanism is mounted on bearing box
It is interior；
The crank mechanism includes the runner of eccentric wheel and hollow and annular, and the runner is internally provided with rolling bearing, institute
State eccentric wheel side be provided with the bearing hole of the rolling bearing interference fit eccentric output shaft, the eccentric wheel it is another
Side is connected with motor output shaft, and the bias output shaft is staggered in the axial direction of the eccentric wheel with the motor output shaft to be set
It sets；One connecting rod of circumferential setting of the runner, the connecting rod are arranged along the reciprocating direction of the sliding bar and are pierced by the bearing
Box.
5. high temperature diaphragm pump according to claim 4, which is characterized in that by adding between the sliding bar and the connecting rod
Long connector is connected.
6. high temperature diaphragm according to claim 5 pump, which is characterized in that the connecting piece for lengthening includes and the connecting rod phase
Strut and the wishbone hinged with the strut even, the wishbone include two risers hinged with the strut and
The transverse slat being connected with two risers, is provided with through-hole compatible with the sliding bar on the transverse slat, and the of the sliding bar
One end passes through the through-hole and abuts against with the strut.
7. high temperature diaphragm pump according to claim 5, which is characterized in that the bellows pump housing includes telescopic ripple
Diaphragm, hollow pump cover and the pedestal with pump cover cooperation, the convoluted diaphragm are arranged in the pump cover and the pedestal
In the chamber of formation, and the convoluted diaphragm exposes the end face of the pump cover and is connected with the second end of the sliding bar.
8. high temperature diaphragm pump according to claim 7, which is characterized in that further include for accommodating the connecting piece for lengthening
Fixing seat；Along the direction that the sliding bar moves back and forth, an end face of the fixing seat is connected with the bearing box, the fixation
The other end of seat is connected with upper cover body, and the both ends of the sliding bar guide holder abut the upper cover body and the pump cover respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821230396.9U CN208778194U (en) | 2018-08-01 | 2018-08-01 | High temperature diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821230396.9U CN208778194U (en) | 2018-08-01 | 2018-08-01 | High temperature diaphragm pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208778194U true CN208778194U (en) | 2019-04-23 |
Family
ID=66155172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821230396.9U Active CN208778194U (en) | 2018-08-01 | 2018-08-01 | High temperature diaphragm pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208778194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259671A (en) * | 2019-06-25 | 2019-09-20 | 安徽南氟化工设备有限公司 | A kind of anticorrosion chlorine production diaphragm pump |
-
2018
- 2018-08-01 CN CN201821230396.9U patent/CN208778194U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259671A (en) * | 2019-06-25 | 2019-09-20 | 安徽南氟化工设备有限公司 | A kind of anticorrosion chlorine production diaphragm pump |
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