CN207715350U - A kind of three ball diaphragm pumps - Google Patents
A kind of three ball diaphragm pumps Download PDFInfo
- Publication number
- CN207715350U CN207715350U CN201820007330.7U CN201820007330U CN207715350U CN 207715350 U CN207715350 U CN 207715350U CN 201820007330 U CN201820007330 U CN 201820007330U CN 207715350 U CN207715350 U CN 207715350U
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- China
- Prior art keywords
- ball
- diaphragm
- valve seat
- exit passageway
- additionally provided
- Prior art date
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- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims description 25
- 230000008676 import Effects 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 9
- 239000000411 inducer Substances 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The utility model discloses a kind of three ball diaphragm pumps, a kind of three ball diaphragm pumps include the diaphragm and Pian Gai of diaphragm pump ontology, both sides, and lid is connected and fixed with diaphragm pump ontology partially, and diaphragm seals off the two；Diaphragm pump ontology both sides are symmetrical chamber disk, are connected to by axial intake channel on the downside of symmetrical chamber, and shaft core position is equipped with the middle axial trough of perforation, and upside is connected to by axial exit passageway；Reversal valve groove seat is additionally provided between symmetrical chamber disk for placing reversal valve.The utility model valve seat is integrally formed, and valve seat is integrally formed, conducive to the dismounting of ball cone sealing, the reasonable design in structure, meanwhile, the twin-diaphragm pump of three balls is different from four traditional ball twin-diaphragm pumps, more can efficiently carry out commutation sealing, reduces pulse.
Description
Technical field
The utility model is related to diaphragm pump field, more particularly to a kind of three ball diaphragm pumps.
Background technology
Diaphragm pump also known as controls pump, is the main Types of actuator, by receiving the control signal of modulation unit output, and
It goes to change fluid flow by power operation, and in diaphragm pump in application, the flow direction of liquid can be controlled equipped with valve body thereon.
Traditional is mostly two balls or four ball diaphragm pumps, and two balls are single diaphragm pump, and four balls are twin-diaphragm pump, and diaphragm pump is close
The pulse that blocking movement generates is to influence the weight factor of diaphragm pumping function, and in four ball diaphragm pumps, the pulse that four balls generate must
The commutation of twin-diaphragm pump can so be had an impact.
Meanwhile the valve body of existing diaphragm pump is designed using seperated, when ball cone sealing is loaded into diaphragm pump, be used for a long time because
For the dry solidification of liquid, ball cone sealing can be caused to be difficult to dismantle.
Utility model content
To solve the above problems, providing a kind of three ball diaphragm pumps, valve seat is integrally formed the utility model, is conducive to ball cone sealing
Dismounting, the reasonable design in structure, meanwhile, the twin-diaphragm pump of three balls is different from four traditional ball twin-diaphragm pumps, can be more fast
Prompt carries out commutation sealing, reduces pulse.
In order to achieve the above objectives, the technical solution adopted in the utility model is：A kind of three ball diaphragm pumps, including diaphragm pump sheet
Body, both sides diaphragm and Pian Gai, partially lid be connected and fixed with diaphragm pump ontology, diaphragm seals off the two；
Diaphragm pump ontology both sides are symmetrical chamber disk, are connected to by axial intake channel on the downside of symmetrical chamber, axle center
Position is equipped with the middle axial trough of perforation, and upside is connected to by axial exit passageway；
The diaphragm of both sides is connect by middle axial trough for central shaft to be arranged with chamber disk, is additionally provided with and is changed between symmetrical chamber disk
To valve pool seat for placing reversal valve, in vertical direction between intake channel and exit passageway；
Intake channel center is equipped with liquid-inlet, and exit passageway center is equipped with liquid outlet, in exit passageway
Portion is additionally provided with ball valve assembly；
Ball valve assembly includes ball valve seat and the first ball sealer, and the ball valve seat of inner hollow is symmetrically arranged in exit passageway two
End, the close opposite in ball valve seat inside are the ball conical surface, and the first ball sealer is equipped between the symmetrical ball conical surface, is on the outside of ball valve seat
Platform is sealed, sealed groove is additionally provided on circumferential surface；
The valve seat that the upper and lower end covered partially is equipped with protrusion fills into mouth for accessing integral type valve seat, is covered partially in inner surface
Valve seat mends entry position and is additionally provided with fluid passage mouth, and fluid passage mouth is connected to intake channel and exit passageway.
Further, integral type valve seat is from top to bottom followed successively by ball cone seal section, inducer, thread segment and nut end, spiral shell
Line Duan Zhiqiu cone sealing inner hollows, ball bore the taper surface that seal section upper end is internal buckle, and outer surface is equipped with seal groove, import
Section is equipped with multiple round imports and is connected with fluid passage mouth, and ball, which is bored, is equipped with the second ball sealer between seal section and bumping post；
Further, ball valve seat is threaded into exit passageway both ends, on the outside of sealing platform be embedded with T-type diaphragm seal；
Further, exit passageway is additionally provided with an external tapping, which closes or be circumscribed with holding vessel.
When in use, liquid enters intake channel to this three ball diaphragm pump from liquid-inlet, then in reversal valve and integral type
Under the action of valve seat, it can enter in exit passageway out of left chamber or right chamber that cover partially, and in exit passageway, ball
Valve is different from conventional ball valve, and single ball design controls the open and close of bidirectional ball valve seat, to which liquid is discharged from liquid outlet.
Reversal valve uses air operated reversing valve, therefore this diaphragm pump can be applied to the dangerous liquids industry such as chemical industry, such as
The conveying of coal mine sewage.
In conclusion the utility model valve seat is integrally formed, and conducive to the dismounting of ball cone sealing, the reasonable design in structure,
Meanwhile three the twin-diaphragm pump of ball be different from four traditional ball twin-diaphragm pumps, more can efficiently carry out commutation sealing, reduce arteries and veins
Punching, and this diaphragm pump overall cost is low, can be applied to the dangerous industry such as chemical industry.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is ball valve assembly structural profile illustration；
Fig. 3 is the inclined lid positive and negative structural schematic diagram of the utility model；
Fig. 4 is integral type valve seat construction schematic diagram.
Wherein：
1, diaphragm pump ontology；2 diaphragms；3, Pian Gai；4, ball valve assembly；5, integral type valve seat；11, chamber disk；12, import is logical
Road；121, liquid-inlet；13, middle axial trough；14, exit passageway；141, liquid outlet；142, external tapping；15, reversal valve groove seat；
31, valve seat fills into mouth；32, fluid passage mouth；33, bumping post；41, ball valve seat；411, the ball conical surface；412, platform is sealed；413, close
Seal groove；42, the first ball sealer；43, T-type diaphragm seal；51, ball bores seal section；511, taper surface；512, seal groove；52, import
Section；521, round import；53, thread segment；54, nut end.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and embodiments：
Embodiment 1：
A kind of three ball diaphragm pumps, as shown in Figure 1, including diaphragm pump ontology 1, the diaphragm 2 of both sides and lid 3 partially, inclined lid 3 with every
Membrane pump ontology 1 is connected and fixed, and diaphragm 2 seals off the two.
Specifically, 1 both sides of diaphragm pump ontology are symmetrical chamber disk 11,11 downside of symmetrical chamber disk is led to by axial import
Road 12 is connected to, and shaft core position is equipped with the middle axial trough 13 of perforation, and upside is connected to by axial exit passageway 14, and middle axial trough 13 is for setting
It sets central shaft to connect the diaphragm 2 of both sides with chamber disk 11, the specific inside gas chamber for forming diaphragm 2 and chamber disk 11 is right
Reversal valve groove seat 15 is additionally provided between the chamber disk 11 of title for placing reversal valve, vertical direction be located at intake channel 12 and
Between exit passageway 14, and reversal valve is specifically applied to gas chamber.
12 center of intake channel is equipped with liquid-inlet 121, and 14 center of exit passageway is equipped with liquid outlet 141,
Ball valve assembly 4 is additionally provided with inside exit passageway 14, which enters for controlling liquid intracavitary out of left side inclined lid 3
Or intracavitary enters out of right side inclined lid 3.
With continued reference to attached drawing 2, ball valve assembly 4 includes ball valve seat 41 and the first ball sealer 42, the ball valve seat 41 of inner hollow
At 14 both ends of exit passageway, the close opposite in 41 inside of ball valve seat is the ball conical surface 411, the symmetrical ball conical surface for symmetrical setting
The first ball sealer 42 is equipped between 411,41 outside of ball valve seat is sealing platform 412, and ball valve seat 41 is threaded into exit passageway 14
Both ends, on the outside of sealing platform 412 be embedded with T-type diaphragm seal 43, T-type diaphragm seal 43 is on the outside of ball valve seat 41 screw thread and liquid
Seal isolation, and sealing ring is equipped in the sealed groove 413 of the setting of circumferential surface, on the inside of screw thread with the sealing of liquid every
From, while also ensuring that flow path of the liquid is only 41 inner hollow position of ball valve seat.
It is worth noting that, the first ball sealer 42 can completely agree with the ball conical surface 411 reaches sealing effect, while first is close
42 diameter of blocking is more than 141 internal diameter of liquid outlet, makes it be only capable of moving in exit passageway 14, and be only capable of between the ball conical surface 141
Movement.
With continued reference to attached drawing 3, the valve seat that the upper and lower end of inclined lid 3 is equipped with protrusion fills into mouth 31 for accessing integral type valve
Seat 5, inclined lid 3 fills into 31 position of mouth in the valve seat of inner surface and is additionally provided with fluid passage mouth 32, with further reference to attached drawing 4, integral type
Valve seat 5 is from top to bottom followed successively by ball cone seal section 51, inducer 52, thread segment 53 and nut end 54, thread segment 53 to ball and bores close
51 inner hollow of section is sealed, ball bores the taper surface 511 that 51 upper end of seal section is internal buckle, and outer surface is equipped with seal groove 512, import
Section 52 is connected equipped with multiple round imports 521 with fluid passage mouth 32, and ball is bored close equipped with second between seal section 51 and bumping post 33
Blocking, ball cone seal section 51 can control the second ball sealer with bumping post 33 and move therebetween completely, prevent the second ball sealer into
Enter in 3 medial compartment of inclined lid.
When integral type valve seat 5, which accesses valve seat, fills into mouth 31, gasket seal, while seal groove can be set at nut end 54
Sealing ring is equipped in 512, and round import 521 is connected with intake channel 12, this integral type valve seat 5 is conducive to ball cone sealing
Dismounting, the reasonable design in structure.
Preferably, exit passageway 14 is additionally provided with an external tapping 142, which closes or be circumscribed with holding vessel, together
When, reversal valve uses air operated reversing valve, therefore this diaphragm pump can be applied to the dangerous liquids industry such as chemical industry, such as coal mine dirt
The conveying of water.
During the work time, liquid enters intake channel 12 from liquid-inlet 121, then in reversal valve and integral type valve seat
Under the action of 5, it can enter in exit passageway 14 out of inclined lid 3 left chamber or right chamber, and in exit passageway 14,
Ball valve is different from conventional ball valve, single ball design, the open and close of control bidirectional ball valve seat 41, to which liquid is from liquid outlet
141 discharges.
By taking liquid is from the entrance of 3 left chamber of inclined lid as an example, liquid enters intake channel 12 from liquid-inlet 121, exists at this time
Under the action of reversal valve, the second ball sealer of right side integral type valve seat 5 is fallen into ball cone seal section 51, is bonded with taper surface 511
It seals, the second ball sealer of left side integral type valve seat 5 is detached with ball cone seal section 51 at this time, and liquid enters from round import 521
In the chamber that inclined lid 3 is formed with diaphragm, and enter in the ball valve assembly 4 of upper end, and the first ball sealer 42 in ball valve assembly 4 this
When be bonded with the ball conical surface 411 on right side, therefore liquid can be discharged from liquid outlet 141.
And when liquid enters from 3 right chamber of inclined lid, working mechanism is similar with left side, seldom repeats herein.
The above embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with this skill
The people of art can understand the content of the utility model and implement according to this, can not limit the scope of protection of the utility model with this.
It is all according to the spirit of the present invention substantially equivalent transformation that is done or modification, should all cover the scope of protection of the utility model it
It is interior.
Claims (5)
1. a kind of three ball diaphragm pumps, including diaphragm pump ontology（1）, both sides diaphragm（2）With inclined lid（3）, it is characterised in that：It is described
Lid partially（3）With the diaphragm pump ontology（1）It is connected and fixed, the diaphragm（2）The two is sealed off；
The diaphragm pump ontology（1）Both sides are symmetrical chamber disk（11）, the symmetrical chamber disk（11）Downside is by axial direction
Intake channel（12）Connection, shaft core position are equipped with the middle axial trough of perforation（13）, upside is by axial exit passageway（14）Connection；
The middle axial trough（13）For the diaphragm of the central shaft by both sides to be arranged（2）With the chamber disk（11）Connection, symmetrically
The chamber disk（11）Between be additionally provided with reversal valve groove seat（15）For placing reversal valve, vertical direction be located at it is described into
Mouth channel（12）With exit passageway（14）Between；
The intake channel（12）Center is equipped with liquid-inlet（121）, the exit passageway（14）Center is equipped with liquid
Body exports（141）, the exit passageway（14）Inside is additionally provided with ball valve assembly（4）；
The ball valve assembly（4）Including ball valve seat（41）With the first ball sealer（42）, the ball valve seat of inner hollow（41）It is right
The setting of title is in the exit passageway（14）Both ends, the ball valve seat（41）The close opposite in inside is the ball conical surface（411）, right
The ball conical surface claimed（411）Between be equipped with first ball sealer（42）, the ball valve seat（41）Outside is sealing platform
（412）, sealed groove is additionally provided on circumferential surface（413）；
The inclined lid（3）Upper and lower end be equipped with the valve seat of protrusion and fill into mouth（31）For accessing integral type valve seat（5）, described
Lid partially（3）Mouth is filled into the valve seat of inner surface（31）Position is additionally provided with fluid passage mouth（32）.
2. a kind of three ball diaphragm pumps according to claim 1, it is characterised in that：The valve seat of bottom fills into mouth（31）With institute
State inclined lid（3）Inside communicating position is additionally provided with bumping post（33）.
3. a kind of three ball diaphragm pumps according to claim 2, it is characterised in that：The integral type valve seat（5）From top to bottom according to
It is secondary to bore seal section for ball（51）, inducer（52）, thread segment（53）And nut end（54）, the thread segment（53）It is bored to the ball
Seal section（51）Inner hollow, the ball bore seal section（51）Upper end is the taper surface of internal buckle（511）, outer surface is equipped with close
Sealing groove（512）, the inducer（52）Equipped with multiple round imports（521）With the fluid passage mouth（32）It connects, the ball
Bore seal section（51）With the bumping post（33）Between be equipped with the second ball sealer.
4. according to a kind of any one of claims 1 to 3 three balls diaphragm pump, it is characterised in that：The ball valve seat（41）Screw thread
Access exit passageway（14）Both ends, on the outside of the sealing platform（412）Embedded with T-type diaphragm seal（43）.
5. a kind of three ball diaphragm pumps according to claim 4, it is characterised in that：The exit passageway（14）It is external to be additionally provided with one
Mouthful（142）, the external tapping（142）Close or be circumscribed with holding vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820007330.7U CN207715350U (en) | 2018-01-03 | 2018-01-03 | A kind of three ball diaphragm pumps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820007330.7U CN207715350U (en) | 2018-01-03 | 2018-01-03 | A kind of three ball diaphragm pumps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207715350U true CN207715350U (en) | 2018-08-10 |
Family
ID=63054198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820007330.7U Expired - Fee Related CN207715350U (en) | 2018-01-03 | 2018-01-03 | A kind of three ball diaphragm pumps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207715350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965446A (en) * | 2018-01-03 | 2018-04-27 | 昆山华亿丰涂装设备科技有限公司 | A kind of three ball diaphragm pumps |
-
2018
- 2018-01-03 CN CN201820007330.7U patent/CN207715350U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965446A (en) * | 2018-01-03 | 2018-04-27 | 昆山华亿丰涂装设备科技有限公司 | A kind of three ball diaphragm pumps |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180810 |