CN205559266U - Singly overlap mechanical seal glue solution pump - Google Patents
Singly overlap mechanical seal glue solution pump Download PDFInfo
- Publication number
- CN205559266U CN205559266U CN201620382995.7U CN201620382995U CN205559266U CN 205559266 U CN205559266 U CN 205559266U CN 201620382995 U CN201620382995 U CN 201620382995U CN 205559266 U CN205559266 U CN 205559266U
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- CN
- China
- Prior art keywords
- bearing
- driving shaft
- mechanical seal
- driven shaft
- slide bearing
- 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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Abstract
The utility model provides a singly overlap mechanical seal glue solution pump, is equipped with intermeshing's scroll cover including having at least one to export the pump body of an entry, preceding slide bearing seat, back slide bearing seat and gear box on driving shaft and the driven shaft, be equipped with the helicla flute, two on the axle sleeve in the slide bearing the helicla flute spiral opposite direction of the axle sleeve on the back slide bearing, be equipped with the main shaft spacer sleeve between whole gear and the back slide bearing, be equipped with each other concave round of matched with and cam between preceding slide bearing and the dextrorotation swivel nut, be equipped with mechanical seal between export of preceding slide bearing seat and the driving shaft, mechanical seal's outer end is equipped with the antifriction bearing seat, the bearing cavity of antifriction bearing seat is " concave " word form, antifriction bearing sets up indoorly at the bearing bore, preceding slide bearing seat passes through go back to oil pipe and pump body export UNICOM with back slide bearing seat. The utility model discloses a singly overlap mechanical seal, by four sets of mechanical seal reductions to single cover, more effective reduction leakage point before.
Description
Technical field
This utility model relates to the screw pump of mechanical field, is specifically related to a kind of single glue overlapping mechanical seal
Pump.
Background technology
Quimby pump can be divided into built-in bearing and two kinds of forms of outboard bearing.Structural shape at built-in bearing
Middle (center) bearing is lubricated by pumped (conveying) medium.The Quimby pump working chamber of outboard bearing structure is separately with bearing
's.Make not contact between swivel nut additionally, adjust synchromesh gear, the half of output moment of torsion is passed to simultaneously
Driven screw.Screw pump is the same as in all, and outboard bearing formula Quimby pump also has suction capacity, and
Most transport pump elements itself are all that double suction is arranged symmetrically with, and can eliminate axial force, also have the biggest suction high,
Quimby pump series of products are divided into single-suction double-screw pump and the big class of double-suction double screw pump two.These series of products have
There is the special construction that special screw molded lines is matched, be widely used in oil, chemical industry, metallurgy, steel
Ferrum, electric power, boats and ships, pharmacy, food, building materials etc..But, existing glue delivery pump major part makes
Using outboard bearing Quimby pump, the two ends of pump have gear-box and bearing housing respectively, and structure is complicated, this design
There are four leak points, need four set mechanical seals, in view of glue medium feature, seal and use four set both-ends
Face mechanical seal, the seal leakage point of pump is many, easily breaks down, and structure is complicated, the time between overhauls(TBO)
Long, expense is high；And stability is the best, the most in use do not reach preferable effect, shadow
Ring normal work.
Glue solution pump be Quimby pump be a kind of Quimby pump of glue market specific customization.Commonly use on market
Glue solution pump is all four set integrated mechanical sealings.Not only cost is high, and owing to leakage point is the most, increases
Add the maintenance probability of glue solution pump.So according to this special circumstances, devising the most a set of mechanical seal
Glue solution pump.
Utility model content
For the problems referred to above, the purpose of this utility model provides a kind of single glue solution pump overlapping mechanical seal, fall
Low production cost, reduces leakage point, reduces maintenance cost.
This utility model solves above-mentioned technical problem and be the technical scheme is that the mechanical seal of a kind of single set
Glue solution pump, including at least the outlet pump housing of one entrance, front slide bearing block, a rear sliding bearing
Seat and gear-box, it is characterised in that described rear plain bearing housing, front slide bearing block and the pump housing are by double
Head screw is spirally connected from outside fixing connection, is provided with driving shaft and driven shaft, described active in described gear-box
Axle and driven shaft are provided with intermeshing screw-casing, described driving shaft, driven shaft and rear plain bearing housing
Between be all connected by rear sliding bearing, described rear sliding bearing and rear plain bearing housing are fixing to be connected,
And forming cavity, the axle sleeve in described rear sliding bearing is provided with helicla flute, and bearing is in rotation process
Medium flows in cavity by helicla flute, it is achieved the self-lubricating of bearing, described driving shaft and driven shaft with after
All connect by outer-hexagonal bolt is fixing between sliding bearing, and outer-hexagonal bolt and driving shaft and driven shaft
Between pad be provided with gear pressure plate, described driving shaft be provided with near one end of rear plain bearing housing power output
Overall gear, the driven shaft coordinated with it is provided with adjustment gear, between described adjustment gear and driven shaft
Connecting by gear sleeve is fixing, described gear sleeve is set on driven shaft, and passes through soket head cap screw
Fixing, it is provided with main shaft spacer sleeve, gear sleeve and rear slip between described overall gear and rear sliding bearing
It is provided with between bearing to extend between centers spacer, described driving shaft and driven shaft forward slip bearing block direction and depends on
Secondary it is provided with the contrary left-handed thread sleeve of intermeshing spiral and right-handed thread sleeve, described left-handed thread sleeve and dextrorotation spiral shell
Set contacts with each other, and the left end of left-handed thread sleeve and the right-hand member of right-handed thread sleeve are all fixed by swivel nut locknut peace keying
On driving shaft and driven shaft, all by advancing slip between described driving shaft and driven shaft and front slide bearing block
Dynamic bearing connects, and described front slide bearing is fixing with front slide bearing block to be connected, and forms cavity, institute
State the axle sleeve in front slide bearing and be provided with helicla flute, be provided with between described front slide bearing and right-handed thread sleeve
That works in coordination recessed takes turns and cam, and described recessed wheel is arranged on driving shaft, and described cam is arranged on driving shaft
On, indirectly axially being positioned for driven shaft with cam by recessed wheel theed work in coordination, described driven shaft is placed in
In cavity in front slide bearing block, described driving shaft extends outward front slide bearing block, described advancing slip
Being provided with mechanical seal between the outlet of moving axis bearing and driving shaft, the outer end of described mechanical seal is provided with the axis of rolling
Bearing, described rolling bearing pedestal is connected by studs is fixing with front slide bearing block, the described axis of rolling
The bearing chamber of bearing is in " recessed " shape, and it is indoor that rolling bearing is arranged on bearing bore, rolling bearing and rolling
The chamber inner wall of moving axis bearing connects, and the outer end of described rolling bearing pedestal is sealed by bearing gland, actively
Axle passes bearing gland, and far-end is connected with power-equipment, bearing gland band positioning spigot, joins with bearing block
Closing, the positioning spigot of described bearing gland is provided with O groove, is inside provided with O and rolling bearing pedestal
Seal, be connected by outer-hexagonal bolt is fixing between described bearing gland and rolling bearing pedestal, described active
Axle goes out to be provided with oil sealing with the port that contacts of bearing gland.
Further, the limit of described axle sleeve is stupefied is 45 degree of chamferings, and the helicla flute of axle sleeve is 45 degree of chamferings, groove
Deep 2mm.
Further, described front slide bearing block, rear plain bearing housing are provided with sealing gasket with the junction of the pump housing,
Described rolling bearing pedestal is provided with sealing gasket with the junction of front slide bearing block.
Further, described recessed take turns and the right-handed thread sleeve on the right-handed thread sleeve on driving shaft, cam and driven shaft
Between be equipped with adjusting pad, be provided with adjusting pad between described rolling bearing and the contact surface of rolling bearing pedestal.
Further, described rolling bearing is single-groove grooved ball bearing.
Further, described overall gear is synchronizing direct gear with adjustment gear.
Further, described recessed take turns, cam and sliding bearing, overall gear, adjustment gear and driving shaft
All connect by flat key is fixing with driven shaft.
Further, described soket head cap screw is arranged with spring washer, then by centering flange and rear cunning
Moving axis bearing is spirally connected.
Further, described cam is fixed by round nut, is fixed on driven shaft, described round nut
And being provided with stop washer between cam, described rolling bearing is fixed by round nut with driving shaft, institute
State and between round nut and rolling bearing, be provided with stop washer.
Further, described driving shaft and driven shaft are equipped with bullet with front contact of front slide bearing between end face
Property back-up ring.
The utility model has the advantage of: 1, this utility model uses the mechanical seal of single set, by four before
Set mechanical seal reduces to single set, more effectively reduces leakage point；
2, the two ends of driving shaft and driven shaft all use sliding bearing, reduce cost, use bearing built-in,
It is possible not only to reduce the length of axle, strengthens the rigidity of axle；
3, driving shaft and driven shaft radially support by sliding bearing, and axial direction, driving shaft is by rolling bearing
Axially position, and driving shaft is indirectly axially positioned for driven shaft with cam, so by recessed wheel
One both ensure that the low cost using sliding bearing, in turn ensure that use sliding bearing is not result in axially
Mobile；
4, driving shaft and driven shaft are by synchronizing direct gear drive, it is to avoid use the synchronization helical teeth of conventional pumps
Wheel, decreases this pump axial force；
5, adding band spiral fluted axle sleeve on driving shaft and driven shaft, axle sleeve coordinates with sliding bearing, antero posterior axis
Bearing is by oil return pipe and pump discharge UNICOM, and during pump work, by pump discharge pressure itself, medium passes through back
Oil pipe returns to bearing block chamber, and due to band helicla flute on axle sleeve, now medium is transported to endlessly
Pump intake chamber, i.e. sliding bearing self-lubricating, former sliding bearing structure, without this structure, often occurs
Seize phenomenon.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art,
The accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described below,
It should be evident that the accompanying drawing in describing below is embodiments more of the present utility model, for this area
From the point of view of those of ordinary skill, on the premise of not paying creative work, it is also possible to obtain according to these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is profile of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is the detail view of this utility model sliding bearing axle sleeve.
Fig. 4 is enlarged drawing at the I of this utility model Fig. 3 bottom bracket axle.
Wherein:
1, the pump housing 2, front slide bearing block 3, rear plain bearing housing 4, rolling bearing pedestal
5, driving shaft 6, driven shaft 7, right-handed thread sleeve 8, left-handed thread sleeve
9, cam 10, recessed take turns 11, bearing gland 12, centering flange
13, overall gear 14, adjustment gear 15, gear sleeve 16, gear pressure plate
17, main shaft spacer sleeve 18, between centers spacer 19, rear sliding bearing 20, axle sleeve
21, swivel nut locknut 22, adjusting pad 23, sealing gasket 24, rolling bearing
25, front slide bearing
110, soket head cap screw 111, spring washer 114, outer-hexagonal bolt 116, studs
117, dowel screw 118, helicla flute
127, round nut 128, stop washer
140, flat key 145, O 146, circlip
150, straight connector 151, oil return pipe
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that
Described embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on this
Embodiment in utility model, those of ordinary skill in the art are institute under not making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
In description of the present utility model, it should be noted that term " " center ", " on ", D score,
The orientation of the instruction such as "left", "right", " vertically ", " level ", " interior ", " outward " or position
Relation of putting for based on orientation shown in the drawings or position relationship, be for only for ease of description this utility model and
Simplify and describe rather than indicate or imply that the device of indication or element must have specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " be only used for describing purpose, and it is not intended that instruction or hint relatively
Importance.
A kind of single set mechanical seal glue solution pump as shown in Figure 1, Figure 2, Figure 3, Figure 4, including at least
One exports the pump housing 1 of an entrance, front slide bearing block 2, rear plain bearing housing 3 and gear-box, its
Being characterised by, described rear plain bearing housing 3, front slide bearing block 2 and the pump housing 1 are by dowel screw 117
It is spirally connected from outside fixing connection, in described gear-box, is provided with driving shaft 5 and driven shaft 6, described driving shaft 5
It is provided with intermeshing screw-casing, described driving shaft 5, driven shaft 6 and rear sliding axle with driven shaft 6
All it is connected by rear sliding bearing 19 between bearing 3, described rear sliding bearing 19 and rear sliding axle
Bearing 3 is fixing to be connected, and forms cavity, and the axle sleeve 20 in described rear sliding bearing 19 is provided with spiral shell
Spin slot 118, bearing flows in cavity in rotation process medium by helicla flute 118, it is achieved bearing
Self-lubricating, all by outer-hexagonal bolt between described driving shaft 5 and driven shaft 6 and rear sliding bearing 19
114 fixing connections, and between outer-hexagonal bolt 114 and driving shaft 5 and driven shaft 6, pad is provided with gear pressure
Plate 16, described driving shaft 5 is provided with the overall gear 13 of power output near one end of rear plain bearing housing 3,
The driven shaft 6 coordinated with it is provided with adjustment gear 14, between described adjustment gear 14 and driven shaft 6
Connecting by gear sleeve 15 is fixing, described gear sleeve 15 is sheathed on the driven shaft 6, and by interior
Hex screw 110 is fixed, and is provided with main shaft spacer sleeve between described overall gear 13 and rear sliding bearing 19
17, it is provided with between gear sleeve 15 and rear sliding bearing 19 between centers spacer 18, described driving shaft 5 He
The extension of driven shaft 6 forward slip bearing block 2 direction is sequentially provided with the left-handed spiral shell that intermeshing spiral is contrary
Set 8 and right-handed thread sleeve 7, described left-handed thread sleeve 8 and right-handed thread sleeve 7 contact with each other, left-handed thread sleeve 8
The right-hand member of left end and right-handed thread sleeve 7 all by swivel nut locknut 21 and flat key 140 be fixed on driving shaft 5 and from
On moving axis 6, all by advancing slip moving axis between described driving shaft 5 and driven shaft 6 and front slide bearing block 2
Holding 25 connections, described front slide bearing 25 is fixing with front slide bearing block 2 to be connected, and forms cavity,
Axle sleeve 20 in described front slide bearing 25 is provided with helicla flute 118, and described front slide bearing 25 is with right
It is provided with work in coordination recessed between rotation swivel nut 7 and takes turns 10 and cam 9, described recessed take turns 10 and be arranged on driving shaft 5
On, described cam 9 is arranged on driving shaft 5, by work in coordination recessed take turns 10 and cam 9 indirectly
Axially positioning for driven shaft 6, described driven shaft 6 is placed in the cavity in front slide bearing block 2, described
Driving shaft 5 extends outward front slide bearing block 2, the outlet of described front slide bearing block 2 and driving shaft 5
Between be provided with mechanical seal, the outer end of described mechanical seal is provided with rolling bearing pedestal 4, described rolling bearing
Seat 4 is connected by studs 116 is fixing with front slide bearing block 2, the axle of described rolling bearing pedestal 4
Holding chamber in " recessed " shape, it is indoor that rolling bearing 24 is arranged on bearing bore, rolling bearing 24 with roll
The chamber inner wall of bearing block 4 connects, and the outer end of described rolling bearing pedestal 4 is sealed by bearing gland 11,
Driving shaft 5 passes bearing gland 11, and far-end is connected with power-equipment, bearing gland 11 band positioning spigot,
Coordinating with bearing block, the positioning spigot of described bearing gland 11 is provided with O 145 groove, is inside provided with O
Type circle 145 seals with rolling bearing pedestal 4, by outward between described bearing gland 11 and rolling bearing pedestal 4
Hex bolts 114 is fixing to be connected, and described driving shaft 5 goes out to be provided with oil sealing with the port that contacts of bearing gland 11.
Further, the limit of described axle sleeve 20 is stupefied is 45 degree of chamferings, and the helicla flute 118 of axle sleeve 20 is 45
Degree chamfering, groove depth 2mm.
Further, described front slide bearing block 2, rear plain bearing housing 3 are provided with the junction of the pump housing 1
Sealing gasket 23, described rolling bearing pedestal 4 is provided with sealing gasket 23 with the junction of front slide bearing block 2.
Further, described recessed take turns 10 with driving shaft 5 on right-handed thread sleeve 7, cam 9 and driven shaft 6 on
Right-handed thread sleeve 7 between be equipped with adjusting pad 22, described rolling bearing 24 connects with rolling bearing pedestal 4
Adjusting pad 22 it is provided with between contacting surface.
Further, described rolling bearing 24 is single-groove grooved ball bearing.
Further, described overall gear 13 is synchronizing direct gear with adjustment gear 14.
Further, described recessed take turns 10, cam 9 and sliding bearing, overall gear 13, adjust gear
14 are all connected by flat key 140 is fixing with driving shaft 5 and driven shaft 6.
Further, described soket head cap screw 110 is arranged with spring washer 111, then by centering method
Blue 12 are spirally connected with rear plain bearing housing 3.
Further, described cam 9 is fixed by round nut 127, fixes on the driven shaft 6, institute
State and between round nut 127 and cam 9, be provided with stop washer 128, described rolling bearing 24 and driving shaft 5
It is fixed by round nut 127, between described round nut 127 and rolling bearing 24, is provided with stop washer
128。
Further, described driving shaft 5 and driven shaft 6 and front slide bearing 25 front contacts between end face all
It is provided with circlip 146.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, and
Non-to its restriction；Although this utility model being described in detail with reference to foregoing embodiments, ability
The those of ordinary skill in territory is it is understood that it still can be to the technical scheme described in foregoing embodiments
Modify, or the most some or all of technical characteristic is carried out equivalent；And these amendment or
Person replaces, and does not make the essence of appropriate technical solution depart from the model of this utility model each embodiment technical scheme
Enclose.
Claims (9)
1. a single set mechanical seal glue solution pump, including the pump housing, front of one entrance of at least outlet
Plain bearing housing, rear plain bearing housing and gear-box, it is characterised in that described rear plain bearing housing, front
Plain bearing housing is spirally connected fixing connection from outside by dowel screw with the pump housing, is provided with master in described gear-box
Moving axis and driven shaft, described driving shaft and driven shaft be provided with intermeshing screw-casing, described driving shaft,
All be connected by rear sliding bearing between driven shaft and rear plain bearing housing, described rear sliding bearing with
Rear plain bearing housing is fixing to be connected, and forms cavity, and the axle sleeve in described rear sliding bearing is provided with spiral shell
Spin slot, is all connected by outer-hexagonal bolt is fixing between described driving shaft and driven shaft with rear sliding bearing,
And pad is provided with gear pressure plate between outer-hexagonal bolt and driving shaft and driven shaft, described driving shaft is near rear cunning
One end of moving axis bearing is provided with the overall gear of power output, and the driven shaft coordinated with it is provided with adjustment tooth
Wheel, is connected by gear sleeve is fixing between described adjustment gear and driven shaft, and described gear sleeve is sheathed
On driven shaft, and fixed by soket head cap screw, be provided with between described overall gear and rear sliding bearing
Main shaft spacer sleeve, is provided with between centers spacer between gear sleeve and rear sliding bearing, described driving shaft and from
The extension of moving axis forward slip bearing block direction is sequentially provided with the contrary left-handed thread sleeve of intermeshing spiral and the right side
Rotation swivel nut, described left-handed thread sleeve and right-handed thread sleeve contact with each other, the left end of left-handed thread sleeve and right-handed thread sleeve
Right-hand member is all scheduled on driving shaft and driven shaft by swivel nut locknut peace keying, described driving shaft and driven shaft
All it is connected by front slide bearing with between front slide bearing block, described front slide bearing and front slide bearing
Seat is fixing to be connected, and forms cavity, and the axle sleeve in described front slide bearing is provided with helicla flute, described
Being provided with work in coordination recessed between front slide bearing and right-handed thread sleeve to take turns and cam, described recessed wheel is arranged on master
On moving axis, described cam is arranged on driving shaft, and described driven shaft is placed in the cavity in front slide bearing block
In, described driving shaft extends outward front slide bearing block, the outlet of described front slide bearing block and driving shaft
Between be provided with mechanical seal, the outer end of described mechanical seal is provided with rolling bearing pedestal, described rolling bearing pedestal
Being connected by studs is fixing with front slide bearing block, the bearing chamber of described rolling bearing pedestal is in " recessed "
Shape, it is indoor that rolling bearing is arranged on bearing bore, and rolling bearing is connected with the chamber inner wall of rolling bearing pedestal,
The outer end of described rolling bearing pedestal is sealed by bearing gland, and driving shaft passes bearing gland, and far-end is with dynamic
Power equipment connects, and bearing gland band positioning spigot coordinates with bearing block, and the location of described bearing gland is only
Mouth is provided with O groove, is inside provided with O and seals with rolling bearing pedestal, described bearing gland and rolling
Connecting by outer-hexagonal bolt is fixing between bearing block, described driving shaft goes out with the port that contacts of bearing gland
It is provided with oil sealing.
A kind of single set mechanical seal glue solution pump the most according to claim 1, it is characterised in that: described
Front slide bearing block, rear plain bearing housing are provided with sealing gasket, described rolling bearing pedestal with the junction of the pump housing
It is provided with sealing gasket with the junction of front slide bearing block.
A kind of single set mechanical seal glue solution pump the most according to claim 1, it is characterised in that: described
Recessed wheel is equipped with adjusting pad between the right-handed thread sleeve on right-handed thread sleeve, cam and driven shaft on driving shaft,
It is provided with adjusting pad between described rolling bearing and the contact surface of rolling bearing pedestal.
A kind of single set mechanical seal glue solution pump the most according to claim 1, it is characterised in that: described
Rolling bearing is single-groove grooved ball bearing.
A kind of single set mechanical seal glue solution pump the most according to claim 1, it is characterised in that: described
Overall gear and adjustment gear equal synchronizing direct gear.
A kind of single set mechanical seal glue solution pump the most according to claim 1, it is characterised in that: described
Recessed take turns, cam and sliding bearing, overall gear, adjustment gear and driving shaft and driven shaft be all by putting down
Keying connects surely.
A kind of single set mechanical seal glue solution pump the most according to claim 1, it is characterised in that: described
It is arranged with spring washer on soket head cap screw, is then spirally connected with rear plain bearing housing by centering flange.
A kind of single set mechanical seal glue solution pump the most according to claim 1, it is characterised in that: described
Cam is fixed by round nut, is fixed on driven shaft, is only provided with between described round nut and cam
Washer, described rolling bearing is fixed by round nut with driving shaft, described round nut and the axis of rolling
Stop washer it is provided with between holding.
A kind of single set mechanical seal glue solution pump the most according to claim 1, it is characterised in that: described
Driving shaft and driven shaft are equipped with circlip with front contact of front slide bearing between end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620382995.7U CN205559266U (en) | 2016-04-28 | 2016-04-28 | Singly overlap mechanical seal glue solution pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620382995.7U CN205559266U (en) | 2016-04-28 | 2016-04-28 | Singly overlap mechanical seal glue solution pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205559266U true CN205559266U (en) | 2016-09-07 |
Family
ID=56804475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620382995.7U Expired - Fee Related CN205559266U (en) | 2016-04-28 | 2016-04-28 | Singly overlap mechanical seal glue solution pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205559266U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756925A (en) * | 2016-04-28 | 2016-07-13 | 天津市曌林机泵设备有限公司 | Colloidal liquid pump adopting single set of mechanical seal |
| CN107387401A (en) * | 2017-08-10 | 2017-11-24 | 黄山市威格狮泵业有限公司 | A kind of high pressure Quimby pump |
-
2016
- 2016-04-28 CN CN201620382995.7U patent/CN205559266U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756925A (en) * | 2016-04-28 | 2016-07-13 | 天津市曌林机泵设备有限公司 | Colloidal liquid pump adopting single set of mechanical seal |
| CN107387401A (en) * | 2017-08-10 | 2017-11-24 | 黄山市威格狮泵业有限公司 | A kind of high pressure Quimby pump |
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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: 20160907 Termination date: 20190428 |