CN109573124A - The plunger pump of adjustable filling amount for veterinary drug production - Google Patents
The plunger pump of adjustable filling amount for veterinary drug production Download PDFInfo
- Publication number
- CN109573124A CN109573124A CN201811639866.1A CN201811639866A CN109573124A CN 109573124 A CN109573124 A CN 109573124A CN 201811639866 A CN201811639866 A CN 201811639866A CN 109573124 A CN109573124 A CN 109573124A
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- China
- Prior art keywords
- pump
- pump housing
- adjustable
- liquid
- piston
- 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.)
- Pending
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- 239000000273 veterinary drug Substances 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 70
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 239000003381 stabilizer Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 14
- 230000006978 adaptation Effects 0.000 claims description 2
- 241000521257 Hydrops Species 0.000 description 6
- 206010030113 Oedema Diseases 0.000 description 6
- 238000005457 optimization Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B3/04—Methods of, or means for, filling the material into the containers or receptacles
- B65B3/10—Methods of, or means for, filling the material into the containers or receptacles by application of pressure to material
- B65B3/12—Methods of, or means for, filling the material into the containers or receptacles by application of pressure to material mechanically, e.g. by pistons or pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention reside in provide a kind of plunger pump of adjustable filling amount for veterinary drug production, including liquid in-out mechanism, the adjustable pump housing and piston mechanism, the liquid in-out mechanism is connected by connecting tube with the adjustable pump housing, the piston head of piston mechanism is arranged in the inner cavity of the adjustable pump housing, the outer wall of piston head is close to the inner wall of adjustable pump housing inner cavity, the piston rod of piston mechanism is pierced by the piston motor to move reciprocatingly with control piston mechanism from one end of the adjustable pump housing and is connected, the adjustable pump housing includes sequentially connected pump head from top to bottom, the pump housing and pump tail, the pump housing is made of the short cylinder of the more than one pump housing, piston rod is pierced by from the center of pump tail, the bottom of pump tail is also provided with leachate outlet, the inner bottom surface of pump tail is arranged diagonally downward towards leachate outlet, plug is equipped at leachate outlet.Solve the problems, such as that the volume of existing plunger pump cannot be adjusted.
Description
Technical field
The present invention relates to field of veterinary, and in particular to a kind of plunger pump of the adjustable filling amount for veterinary drug production.
Background technique
Plunger pump is widely used in pharmaceutical factory, biological pharmaceutical factory, chemical plant, grocery trade etc., and all need to dispense liquid
Occasion, but the capacity that the generally existing problem of existing plunger pump is exactly Plunger pump body is not adjustable, in this way
Plunger pump applicability it is bad, when encountering different situations, when needing to be adjusted the capacity of plunger pump, can only buy new
Plunger pump, cost are excessively high.
Summary of the invention
The purpose of the present invention is to provide a kind of plunger pumps of adjustable filling amount for veterinary drug production, solve existing column
The problem of volume of plug pump cannot be adjusted.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A kind of plunger pump of the adjustable filling amount for veterinary drug production, including liquid in-out mechanism, the adjustable pump housing and piston machine
Structure, the liquid in-out mechanism are connected by connecting tube with the adjustable pump housing, and the piston head of piston mechanism is arranged in the adjustable pump housing
Inner cavity in, the outer wall of piston head is close to the inner wall of adjustable pump housing inner cavity, and the piston rod of piston mechanism is from the adjustable pump housing
One end is pierced by be connected with the piston motor that moves reciprocatingly of control piston mechanism, and the adjustable pump housing is including from top to bottom successively
The pump head of connection, the pump housing and pump tail, the pump housing are made of the short cylinder of the more than one pump housing, and piston rod is pierced by from the center of pump tail, is pumped
The bottom of tail is also provided with leachate outlet, and the inner bottom surface for pumping tail is arranged diagonally downward towards leachate outlet, leachate row
Exit is equipped with plug.
Since the adjustable pump housing is made of the short cylinder of the more than one pump housing, when needs are to the appearance of the adjustable pump housing
When product is changed, it is only necessary to which the quantity by changing the short cylinder of the pump housing can be realized, and can be convenient for adjusting canned amount in this way
Section, cost bottom, and after plunger pump has been used long, the inevitable liquid that has in the lower part of piston head immerses, if cannot clear up in time,
The movement of piston will be impacted, generally piston can only be taken out just to can be carried out from the pump housing in the prior art and clean up work
The hydrops that chock plug lower part is immersed, but such cleaning is cumbersome, and leachate outlet is then provided in the present invention,
When there is hydrops, it is only necessary to open plug, leachate can be discharged from leachate outlet, clear up hydrops so also more
Add conveniently, fast.
As present invention further optimization, the liquid in-out mechanism includes liquid in-out pipeline, feed liquor check valve and liquid out
Check valve, liquid in-out pipeline are arranged along the vertical direction, and the inlet and liquid outlet of liquid in-out pipeline are located at liquid in-out pipeline
Bottom and liquid in-out pipeline top, the inlet of liquid in-out pipeline is arranged in feed liquor check valve, and liquid check valve is then arranged out
In the liquid outlet of liquid in-out pipeline.
Piston head moves reciprocatingly in the adjustable pump housing, when pulling piston rod, veterinary drug liquid from liquid in-out pipeline into
Liquid mouth enters, and when then pushing piston rod, veterinary drug liquid is discharged from the liquid outlet of liquid in-out pipeline, and feed liquor check valve is arranged and goes out
Liquid check valve is veterinary drug liquid reflux in order to prevent.
As present invention further optimization, it is threadedly coupled between the pump head, the pump housing and pump tail, the bottom of pump head and pump
The bottom of the short cylinder of body is provided with the threaded connection slot opened up around bottom, is threadedly coupled the trough wall surface in slot and is equipped with connection spiral shell in slot
Line, and the top at the top of the short cylinder of the pump housing and pump bottom is then equipped with the screw thread insert-connecting plate being adapted to threaded connection slot, screw thread grafting
The insert-connecting plate connection screw thread being adapted to connection screw thread in slot is then equipped with inside and outside piece.
Being connected through a screw thread more easily to install pump head, the short cylinder of the pump housing and pump tail and disassemble and, so more
It is adjusted convenient for the volume to the adjustable pump housing.
As present invention further optimization, at the position that the pump head connects with the short cylinder of the pump housing, phase between the short cylinder of the pump housing
Sealing mechanism is equipped at the position connect and at the short cylinder of the pump housing and the position that connects of pump bottom.
Sealing mechanism is set in junction, can allow the better tightness of the adjustable pump housing, prevents immersion liquid phenomenon.
As present invention further optimization, the sealing mechanism includes being tightly connected ring, is tightly connected ring around pump head
Connect with the outer wall at the short cylinder connecting position of the pump housing, the outer wall between the short cylinder of the pump housing at connecting position and the short cylinder of the pump housing with pump bottom
Outer wall setting at position.
Connecting position between pump head and the short cylinder connecting position of the pump housing, the short cylinder of the pump housing can be surround for envelope connection ring by being tightly connected ring
And the short cylinder of the pump housing and pump bottom connecting position, around firmly, the liquid leached from connection gap can be blocked by it, be enhanced adjustable
Save the leakproofness of the pump housing.
As present invention further optimization, the sealing mechanism further includes along adjustable pump housing center line symmetrical setting
Two locking bindiny mechanisms, locking bindiny mechanism include connecting stabilizer blade, connecting screw and locking nut, the middle part of pump head outer wall,
It is equipped with connection stabilizer blade in the middle part of the middle part of the short drum outer wall of the pump housing and pump bottom outer wall, same locks the connection stabilizer blade of bindiny mechanism
In same vertical lines, in vertical direction, connect and be provided with connection through-hole in the middle part of stabilizer blade, connecting screw with connect through-hole
Adaptation, the connecting screw of a locking bindiny mechanism pass through the connection through-hole that this locks all connection stabilizer blades of bindiny mechanism, lock
The both ends of connecting screw are then arranged in for locking in tight nut.
Provided with locking device, by the cooperation between locking nut, connection stabilizer blade and connecting screw can make each component it
Between connect closer, further enhance its sealing performance.
Compared with prior art, the present invention can at least reach one in following beneficial effect:
1. the volume of the adjustable pump housing is to be adjusted by adjusting the quantity of the short cylinder of the pump housing, such better adaptability, and
And when needing to adjust plunger pump volume, the plunger pump more renewed is not needed, cost is lower.
2. it is connected through a screw thread between the short cylinder of pump head, the pump housing and pump tail, it is easy to disassemble.
3. the good airproof performance of the adjustable pump housing is less prone to the phenomenon that liquid leaches the pump housing.
4. being provided with leachate outlet, in this way the leachate outlet convenient for lower piston head will be soaked at pump tail.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Specific embodiment 1:
Fig. 1 shows a kind of plunger pump of adjustable filling amount for veterinary drug production, including liquid in-out mechanism 1, adjustable pump
Body 2 and piston mechanism 3, the liquid in-out mechanism 1 are connected by connecting tube 4 with the adjustable pump housing 2, the piston head of piston mechanism 3
It is arranged in the inner cavity of the adjustable pump housing 2, the outer wall of piston head is close to the inner wall of adjustable 2 inner cavity of the pump housing, the work of piston mechanism 3
Stopper rod is pierced by the piston motor to move reciprocatingly with control piston mechanism 3 from one end of adjustable pump 2 and is connected, the adjustable pump
Body 2 includes sequentially connected pump head 21 from top to bottom, the pump housing 22 and pump tail 23, and the pump housing 22 is by the short cylinder structure of the more than one pump housing
At piston rod is pierced by from the center of pump tail 23, and the bottom of pump tail 23 is also provided with leachate outlet, pumps the inner bottom surface direction of tail 23
Leachate outlet is arranged diagonally downward, and plug is equipped at leachate outlet.
Since the adjustable pump housing is made of the short cylinder of the more than one pump housing, when needs are to the appearance of the adjustable pump housing
When product is changed, it is only necessary to which the quantity by changing the short cylinder of the pump housing can be realized, and can be convenient for adjusting canned amount in this way
Section, cost bottom, and after plunger pump has been used long, the inevitable liquid that has in the lower part of piston head immerses, if cannot clear up in time,
The movement of piston will be impacted, generally piston can only be taken out just to can be carried out from the pump housing in the prior art and clean up work
The hydrops that chock plug lower part is immersed, but such cleaning is cumbersome, and leachate outlet is then provided in the present invention,
When there is hydrops, it is only necessary to open plug, leachate can be discharged from leachate outlet, clear up hydrops so also more
Add conveniently, fast.
Specific embodiment 2:
The present embodiment is to have carried out further instruction, the liquid in-out to liquid in-out mechanism on the basis of specific embodiment 1
Mechanism 1 includes liquid in-out pipeline 11, feed liquor check valve 12 and liquid check valve 13, liquid in-out pipeline 11 are arranged along the vertical direction out,
The inlet and liquid outlet of liquid in-out pipeline 11 are located at the bottom of liquid in-out pipeline 11 and the top of liquid in-out pipeline 11, into
The inlet of liquid in-out pipeline 11 is arranged in liquid check valve 12, and the liquid out of liquid in-out pipeline 11 is then arranged in liquid check valve 13 out
Mouthful.
Piston head moves reciprocatingly in the adjustable pump housing, when pulling piston rod, veterinary drug liquid from liquid in-out pipeline into
Liquid mouth enters, and when then pushing piston rod, veterinary drug liquid is discharged from the liquid outlet of liquid in-out pipeline, and feed liquor check valve is arranged and goes out
Liquid check valve is veterinary drug liquid reflux in order to prevent.
Specific embodiment 3:
The present embodiment is to have carried out the connection structure between pump head, the pump housing and pump tail into one on the basis of specific embodiment 1
The explanation of step is threadedly coupled between the pump head 21, the pump housing 22 and pump tail 23, and the bottom of the bottom of pump head 21 and the short cylinder of the pump housing is equal
It is provided with the threaded connection slot opened up around bottom, the trough wall surface in slot is threadedly coupled and is equipped with connection screw thread in slot, and the short cylinder of the pump housing
Top and pump the top at bottom 23 and be then equipped with and be threadedly coupled the screw thread insert-connecting plate that is adapted to of slot, inside and outside screw thread insert-connecting plate
Then it is equipped with the insert-connecting plate connection screw thread being adapted to connection screw thread in slot.
Being connected through a screw thread more easily to install pump head, the short cylinder of the pump housing and pump tail and disassemble and, so more
It is adjusted convenient for the volume to the adjustable pump housing.
Specific embodiment 4:
The present embodiment is that sealing mechanism is additionally arranged on the basis of specific embodiment 1, and the pump head 21 connects with the short cylinder of the pump housing
Sealer is equipped at the position to connect at position, between the short cylinder of the pump housing and at the short cylinder of the pump housing and the position that connects of pump bottom 23
Structure.
Sealing mechanism is set in junction, can allow the better tightness of the adjustable pump housing, prevents immersion liquid phenomenon.
Specific embodiment 5:
The present embodiment is to have carried out further instruction, the sealing mechanism to sealing mechanism on the basis of specific embodiment 4
Including being tightly connected ring 5, sealed connection ring 5 surround the outer wall at pump head 21 and the short cylinder connecting position of the pump housing, between the short cylinder of the pump housing
The outer wall at the short cylinder of outer wall and the pump housing and pump 23 connecting position of bottom at connecting position is arranged.
Connecting position between pump head and the short cylinder connecting position of the pump housing, the short cylinder of the pump housing can be surround for envelope connection ring by being tightly connected ring
And the short cylinder of the pump housing and pump bottom connecting position, around firmly, the liquid leached from connection gap can be blocked by it, be enhanced adjustable
Save the leakproofness of the pump housing.
Specific embodiment 6:
The present embodiment is that locking bindiny mechanism is additionally arranged on the basis of specific embodiment 5, and the sealing mechanism further includes edge can
Two locking bindiny mechanisms 6 of 2 center line symmetrical setting of the pump housing are adjusted, locking bindiny mechanism 6 includes connection stabilizer blade 61, connection spiral shell
Bar 62 and locking nut 63, the middle part of 21 outer wall of pump head, the middle part of the short drum outer wall of the pump housing and pump 23 outer wall of bottom in the middle part of be equipped with
Stabilizer blade 61 is connected, the connection stabilizer blade 61 of same locking bindiny mechanism 6 is located in same vertical lines, in vertical direction, even
The middle part for connecing stabilizer blade 61 is provided with connection through-hole, and connecting screw 62 is adapted to through-hole is connect, the connection spiral shell of a locking bindiny mechanism 6
Bar 62 passes through the connection through-hole that this locks all connection stabilizer blades 61 of bindiny mechanism 6, and locking nut 63 is then arranged in connecting screw
62 both ends are for locking.
Provided with locking device, by the cooperation between locking nut, connection stabilizer blade and connecting screw can make each component it
Between connect closer, further enhance its sealing performance.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations will fall in this Shen
It please be within disclosed scope and spirit.More specifically, disclose in the application, drawings and claims in the range of, can
With the building block and/or a variety of variations and modifications of layout progress to theme combination layout.In addition to building block and/or layout
Outside the modification and improvement of progress, to those skilled in the art, other purposes also be will be apparent.
Claims (6)
1. a kind of plunger pump of the adjustable filling amount for veterinary drug production, including liquid in-out mechanism (1), adjustable the pump housing (2)
With piston mechanism (3), it is characterised in that: the liquid in-out mechanism (1) is connected by connecting tube (4) with the adjustable pump housing (2), living
The piston head setting of mechanism (3) is filled in the inner cavity of adjustable pump housing (2), and the outer wall of piston head is close in adjustable the pump housing (2)
The inner wall of chamber, the piston rod of piston mechanism (3) is pierced by from one end of adjustable pump (2) does reciprocal fortune with control piston mechanism (3)
Dynamic piston motor is connected, and the adjustable pump housing (2) includes sequentially connected pump head (21) from top to bottom, the pump housing (22) and pump
Tail (23), the pump housing (22) are made of the short cylinder of the more than one pump housing, and piston rod is pierced by from the center of pump tail (23), pump tail (23)
Bottom is also provided with leachate outlet, and the inner bottom surface of pump tail (23) is arranged diagonally downward towards leachate outlet, leachate row
Exit is equipped with plug.
2. it is according to claim 1 for veterinary drug production adjustable filling amount plunger pump, it is characterised in that: it is described into
Liquid outlet mechanism (1) includes liquid in-out pipeline (11), feed liquor check valve (12) and liquid check valve (13) out, liquid in-out pipeline (11) edge
Vertical direction setting, the inlet and liquid outlet of liquid in-out pipeline (11) are located at bottom and the disengaging of liquid in-out pipeline (11)
The inlet in liquid in-out pipeline (11) is arranged in the top in liquid pipe road (11), feed liquor check valve (12), and liquid check valve (13) is then out
Liquid outlet in liquid in-out pipeline (11) is set.
3. the plunger pump of the adjustable filling amount according to claim 1 for veterinary drug production, it is characterised in that: the pump
It is threadedly coupled between head (21), the pump housing (22) and pump tail (23), the bottom of pump head (21) and the bottom of the short cylinder of the pump housing are provided with ring
The threaded connection slot opened up around bottom is threadedly coupled the trough wall surface in slot and is equipped with connection screw thread in slot, and the top of the short cylinder of the pump housing
And the top of pump bottom (23) is then equipped with the screw thread insert-connecting plate being adapted to threaded connection slot, then sets inside and outside screw thread insert-connecting plate
There is the insert-connecting plate connection screw thread being adapted to connection screw thread in slot.
4. the plunger pump of the adjustable filling amount according to claim 1 for veterinary drug production, it is characterised in that: the pump
At head (21) position for connecting with the short cylinder of the pump housing, at the position that connects between the short cylinder of the pump housing and the short cylinder of the pump housing with pump bottom (23) phase
Sealing mechanism is equipped at the position connect.
5. the plunger pump of the adjustable filling amount according to claim 4 for veterinary drug production, it is characterised in that: described close
Sealing mechanism includes being tightly connected ring (5), be tightly connected ring (5) outer wall at pump head (21) and the short cylinder connecting position of the pump housing,
The outer wall at outer wall and the short cylinder of the pump housing and pump bottom (23) connecting position between the short cylinder of the pump housing at connecting position is arranged.
6. the plunger pump of the adjustable filling amount according to claim 5 for veterinary drug production, it is characterised in that: described close
Sealing mechanism further includes two locking bindiny mechanisms (6) along the adjustable pump housing (2) center line symmetrical setting, locks bindiny mechanism
It (6) include connection stabilizer blade (61), connecting screw (62) and locking nut (63), outside the middle part of pump head (21) outer wall, the short cylinder of the pump housing
It is equipped with connection stabilizer blade (61) in the middle part of the middle part of wall and pump bottom (23) outer wall, same locks the connection branch of bindiny mechanism (6)
Foot (61) is located in same vertical lines, in vertical direction, connects and is provided with connection through-hole, connecting screw in the middle part of stabilizer blade (61)
(62) with connect through-hole adaptation, one locking bindiny mechanism (6) connecting screw (62) pass through this lock bindiny mechanism (6) institute
There is the connection through-hole of connection stabilizer blade (61), locking nut (63) is then arranged at the both ends of connecting screw (62) for locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811639866.1A CN109573124A (en) | 2018-12-29 | 2018-12-29 | The plunger pump of adjustable filling amount for veterinary drug production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811639866.1A CN109573124A (en) | 2018-12-29 | 2018-12-29 | The plunger pump of adjustable filling amount for veterinary drug production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109573124A true CN109573124A (en) | 2019-04-05 |
Family
ID=65932733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811639866.1A Pending CN109573124A (en) | 2018-12-29 | 2018-12-29 | The plunger pump of adjustable filling amount for veterinary drug production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109573124A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027715A (en) * | 2022-05-27 | 2022-09-09 | 吴利军 | Medical liquid medicine partial shipment device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0024313A1 (en) * | 1979-08-20 | 1981-03-04 | C.H. Boehringer Sohn | Method of residue-free dispensing of small amounts of liquid |
| CN102102688A (en) * | 2011-03-16 | 2011-06-22 | 东莞市尚正机电科技有限公司 | High-speed heavy-duty linear reciprocating body operation energy storage device |
| CN203612935U (en) * | 2013-11-06 | 2014-05-28 | 浙江华立生命科技有限公司 | Plunger pump valve for liquid filling |
| CN204610177U (en) * | 2015-05-20 | 2015-09-02 | 杭州大泉泵业科技有限公司 | A kind of dosing pump of motorless regulating flow quantity |
| CN205036637U (en) * | 2015-09-25 | 2016-02-17 | 温岭市田野泵业有限公司 | Retractable drain pump |
| CN105455920A (en) * | 2016-01-15 | 2016-04-06 | 浙江康瑞器械科技股份有限公司 | Vaccine dilution and liquid storage drencher |
| CN105546321A (en) * | 2016-01-18 | 2016-05-04 | 中冶赛迪工程技术股份有限公司 | Drainage draining device for dry type gas holder piston |
| CN209258440U (en) * | 2018-12-29 | 2019-08-16 | 河南官渡生物工程有限公司 | The plunger pump of adjustable filling amount for veterinary drug production |
-
2018
- 2018-12-29 CN CN201811639866.1A patent/CN109573124A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0024313A1 (en) * | 1979-08-20 | 1981-03-04 | C.H. Boehringer Sohn | Method of residue-free dispensing of small amounts of liquid |
| CN102102688A (en) * | 2011-03-16 | 2011-06-22 | 东莞市尚正机电科技有限公司 | High-speed heavy-duty linear reciprocating body operation energy storage device |
| CN203612935U (en) * | 2013-11-06 | 2014-05-28 | 浙江华立生命科技有限公司 | Plunger pump valve for liquid filling |
| CN204610177U (en) * | 2015-05-20 | 2015-09-02 | 杭州大泉泵业科技有限公司 | A kind of dosing pump of motorless regulating flow quantity |
| CN205036637U (en) * | 2015-09-25 | 2016-02-17 | 温岭市田野泵业有限公司 | Retractable drain pump |
| CN105455920A (en) * | 2016-01-15 | 2016-04-06 | 浙江康瑞器械科技股份有限公司 | Vaccine dilution and liquid storage drencher |
| CN105546321A (en) * | 2016-01-18 | 2016-05-04 | 中冶赛迪工程技术股份有限公司 | Drainage draining device for dry type gas holder piston |
| CN209258440U (en) * | 2018-12-29 | 2019-08-16 | 河南官渡生物工程有限公司 | The plunger pump of adjustable filling amount for veterinary drug production |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027715A (en) * | 2022-05-27 | 2022-09-09 | 吴利军 | Medical liquid medicine partial shipment device |
| CN115027715B (en) * | 2022-05-27 | 2023-08-18 | 山东辉成药业有限公司 | Medical liquid medicine partial shipment device |
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