CN204984759U - Novel plunger pump - Google Patents
Novel plunger pump Download PDFInfo
- Publication number
- CN204984759U CN204984759U CN201520729086.1U CN201520729086U CN204984759U CN 204984759 U CN204984759 U CN 204984759U CN 201520729086 U CN201520729086 U CN 201520729086U CN 204984759 U CN204984759 U CN 204984759U
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- China
- Prior art keywords
- plunger
- piston rod
- pump
- transfer passage
- plunger pump
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- 239000012530 fluid Substances 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 12
- 239000003921 oil Substances 0.000 claims description 9
- 239000010720 hydraulic oil Substances 0.000 claims description 7
- 210000004907 gland Anatomy 0.000 claims description 6
- 230000008859 change Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000005086 pumping Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 230000007246 mechanism Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000007599 discharging Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Abstract
The utility model provides a novel plunger pump, includes pump body part and the pneumatic cylinder part of connecting with it, the plunger of pump body part links together with the piston rod of pneumatic cylinder part, the piston rod the hydraulic pressure effect down along axial displacement in the cylinder body, the plunger pump still includes hydraulic transfer passage, hydraulic transfer passage is including setting up intake end mouth and the output port in pump body part, still include with the intake end mouth and the hydraulic transfer passage that output port all link up, hydraulic transfer passage is including setting up the cavity on the piston rod and being the plunger passageway that link up the state with the cavity, and the plunger passageway sets up on the plunger, and hydraulic transfer passage is equipped with check valve I, is close to output port department near intake end mouth department and is equipped with check valve II. Because the cavity sets up the change of position and plunger motion form, the structure of plunger pump has been simplified to this plunger pump, has reduced the volume of pump, has effectively reduced manufacturing cost.
Description
Technical field
The utility model relates to oil hydraulic pump technical field, especially relates to a kind of the axial type plunger pump and the material pumping method that change relative movement form.
Background technique
Plunger pump is one of vitals of hydraulic system, and it relies on plunger to-and-fro motion in cylinder body, the volume of seal operation cavity volume is changed, reaches the object of oil suction and force feed with this.Common type is that cylinder body maintains static, and makes to produce negative pressure in cylinder body by piston one end, thus pumping material will be needed to suck in cylinder body, then is pumped by piston one end at cylinder body.But this kind of plunger pump cannot the poor material of pumping flow, uses limited.
Application number is disclose a kind of plunger pump in the utility model patent of 03145100.4, the material pumping method of this kind of plunger pump is: 1) piston keeps motionless, cylinder body moves until contact with discharging mechanism and seal towards discharging mechanism under driving mechanism drives, and loads in cylinder body by the material of required pumping in movement process; 2) cylinder body keeps motionless, and piston moves to discharging mechanism under driving mechanism drives, thus will the material of pumping be needed in cylinder body to give prominence to via discharging mechanism; 3) under the driving of driving mechanism, piston and cylinder body are all retracted into initial position, need the material of pumping to fill its space while piston and cylinder body are return in hopper.The advantage of this plunger pump is that piston and cylinder body all link on driving mechanism, thus piston and cylinder body all can independent to-and-fro motion, to reach the object of the multiple multi-form material of pumping, but obviously, in order to meet piston and cylinder body all can axis to move the driving mechanism structure of needs and design complicated, whole plunger pump cost.
Model utility content
The purpose of this utility model is to overcome the shortcoming existed in prior art, a kind of plunger pump is provided, this pump is by changing the mode of relative movement thus simplifying overall structure, the technological scheme adopted is: a kind of Novel plunger pump, the oil hydraulic cylinder part comprising pump body portion and be attached thereto, the plunger of described pump body portion and the piston rod of described oil hydraulic cylinder part link together, described piston rod moves vertically under hydraulic pressure in cylinder body, it is characterized in that: described plunger pump also comprises fluid power passage, described fluid power passage comprises and is arranged on inhalation port in described pump body portion and output port, also comprise and described inhalation port and all through fluid power transfer passage of described output port, described fluid power transfer passage comprises the cavity that is arranged on described piston rod and is the plunger channel of breakthrough status with described cavity, described plunger channel is arranged on plunger, described fluid power transfer passage is provided with one-way valve I near described inhalation port place, one-way valve II is provided with near described output port place.
Technical characteristics of the present utility model also has: described one-way valve I and one-way valve II are valve body assembly.
Technical characteristics of the present utility model also has: the joint of described piston rod and described plunger is provided with black box I, and described black box I comprises Sealing I and sealing gland I.
Technical characteristics of the present utility model also has: be also provided with black box II between described piston rod and cylinder body, described black box II comprises Sealing II and sealing gland II.
Technical characteristics of the present utility model also has: described oil hydraulic cylinder part also comprises the end cap being connected to described cylinder ends, and the hydraulic oil transfer passage of hydraulic oil on described end cap enters in the hydraulic pressure cavity of described cylinder body.
The technical solution of the utility model also has: material pumping method comprises the following steps:
1) piston rod moves, the cavity volume of piston rod increases, and the one-way valve I at inhalation port place is in opening state, and the one-way valve II at output port place is in closed condition, liquid or mud are entered the cavity of piston cylinder by described inhalation port by fluid power transfer passage, complete suction action;
2) piston rod oppositely movement, the cavity volume of piston rod reduces, the one-way valve I at inhalation port place is in closed condition, and the one-way valve II at output port place is in opening state, liquid in the cavity of piston rod or mud fluid power transfer passage are discharged by output port, an actuation cycle completes, so repeatedly.
The beneficial effects of the utility model are: this plunger pump is by arranging cavity on the piston rod, and the structural type that is connected with piston rod of plunger, changes cavity volume size by the to-and-fro motion of piston rod, to realize the object of plunger pump suction and discharge simultaneously; Due to the change of cavity setting position and plunger motion form, this plunger pump simplifies plunger pump structure, reduces the volume of pump, effectively reduces cost of production.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model structural representation, and accompanying drawing 2 is left views of accompanying drawing 1, and accompanying drawing 3 is the utility model suction condition structural representations, accompanying drawing 4 is that the utility model discharges status architecture schematic diagram, and wherein, 1 is cylinder body, 2 is piston rods, and 3 is link press spans, and 4 is black boies I, 5 is black boies II, 6 is plungers, and 7 is one-way valves I, and 8 is one-way valves II, 9 is union (screwed)bonnet (UBs, and 10 is pump housings.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described.The utility model discloses a kind of Novel plunger pump, the oil hydraulic cylinder part that this plunger pump comprises pump body portion and is attached thereto, pump body portion comprises cylinder body 1, end cap is provided with in the end of cylinder body 1, end cap has the hydraulic oil transfer passage with ft connection, the hydraulic oil transfer passage of hydraulic oil on end cap enters in the hydraulic pressure cavity of cylinder body 1, in hydraulic pressure cavity, be provided with piston and be connected to the piston rod 2 on piston, plunger 6 and the piston rod 2 of pump body portion link together, piston rod 2 realizes moving axially under hydraulic pressure in cylinder body 1, this plunger pump also comprises fluid power passage, fluid power passage comprises and is arranged on inhalation port in pump body portion and output port, also comprise and inhalation port and all through fluid power transfer passage of output port, fluid power transfer passage comprises the cavity that is arranged on piston rod 2 and is the plunger channel of breakthrough status with cavity, plunger channel is arranged on plunger 6, fluid power transfer passage is provided with one-way valve I 7 near inhalation port place, one-way valve II 8 is provided with near output port place.Piston rod 2 is provided with black box I 4 with the joint of plunger 6, and black box I 4 comprises Sealing I and sealing gland I.Also be provided with black box II 5 between piston rod 2 and cylinder body 1, black box II 5 comprises Sealing II and sealing gland II.
In the present embodiment, one-way valve I 7 and one-way valve II 8 are valve body assembly.
The invention also discloses a kind of material pumping method, this pumping method uses above-mentioned plunger pump, and material pumping method comprises the following steps:
1) piston rod 2 moves, and the cavity volume of piston rod 2 increases, and the one-way valve I 6 at inhalation port place is in opening state, and the one-way valve II 7 at output port place is in closed condition, and liquid or mud enter the cavity of piston cylinder by inhalation port, complete suction action;
2) piston rod 2 oppositely movement, the cavity volume of piston rod 2 reduces, the one-way valve I 6 at inhalation port place is in closed condition, and the one-way valve II 7 at output port place is in opening state, liquid in the cavity of piston rod 2 or mud discharge from output port, an actuation cycle completes, so repeatedly.
Certainly; above-mentioned explanation is not limitation of the utility model; the utility model is also not limited only to above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also belongs to protection domain of the present utility model.
Claims (5)
1. a Novel plunger pump, the oil hydraulic cylinder part comprising pump body portion and be attached thereto, the plunger of described pump body portion and the piston rod of described oil hydraulic cylinder part link together, described piston rod moves vertically under hydraulic pressure in cylinder body, it is characterized in that: described plunger pump also comprises fluid power passage, described fluid power passage comprises and is arranged on inhalation port in described pump body portion and output port, also comprise and described inhalation port and all through fluid power transfer passage of described output port, described fluid power transfer passage comprises the cavity that is arranged on described piston rod and is the plunger channel of breakthrough status with described cavity, described plunger channel is arranged on plunger, described fluid power transfer passage is provided with one-way valve I near described inhalation port place, one-way valve II is provided with near described output port place.
2. according to Novel plunger pump according to claim 1, it is characterized in that: described one-way valve I and one-way valve II are valve body assembly.
3. according to Novel plunger pump according to claim 1, it is characterized in that: the joint of described piston rod and described plunger is provided with black box I, described black box I comprises Sealing I and sealing gland I.
4. according to Novel plunger pump according to claim 3, it is characterized in that: be also provided with black box II between described piston rod and cylinder body, described black box II comprises Sealing II and sealing gland II.
5. according to Novel plunger pump according to claim 1, it is characterized in that: described oil hydraulic cylinder part also comprises the end cap being connected to described cylinder ends, the hydraulic oil transfer passage of hydraulic oil on described end cap enters in the hydraulic pressure cavity of described cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520729086.1U CN204984759U (en) | 2015-09-18 | 2015-09-18 | Novel plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520729086.1U CN204984759U (en) | 2015-09-18 | 2015-09-18 | Novel plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204984759U true CN204984759U (en) | 2016-01-20 |
Family
ID=55119134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520729086.1U Active CN204984759U (en) | 2015-09-18 | 2015-09-18 | Novel plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204984759U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151162A (en) * | 2016-07-28 | 2016-11-23 | 重庆德盟液压机械有限公司 | Double cyst membrane hydraulic cylinders or cylinder and plunger displacement pump |
| CN108825459A (en) * | 2018-06-15 | 2018-11-16 | 深圳市欧力克斯科技有限公司 | A kind of booster pump and boosting method for conveying high-viscosity fluid |
| CN108915976A (en) * | 2018-06-26 | 2018-11-30 | 山东星宇手套有限公司 | A kind of high viscosity fluid delivery pump |
| CN111392397A (en) * | 2020-03-25 | 2020-07-10 | 泰安三立环保科技有限公司 | Novel reciprocating type sleeve cylinder pump |
-
2015
- 2015-09-18 CN CN201520729086.1U patent/CN204984759U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151162A (en) * | 2016-07-28 | 2016-11-23 | 重庆德盟液压机械有限公司 | Double cyst membrane hydraulic cylinders or cylinder and plunger displacement pump |
| CN108825459A (en) * | 2018-06-15 | 2018-11-16 | 深圳市欧力克斯科技有限公司 | A kind of booster pump and boosting method for conveying high-viscosity fluid |
| CN108825459B (en) * | 2018-06-15 | 2020-05-08 | 深圳市欧力克斯科技有限公司 | Booster pump for conveying high-viscosity fluid and boosting method |
| CN108915976A (en) * | 2018-06-26 | 2018-11-30 | 山东星宇手套有限公司 | A kind of high viscosity fluid delivery pump |
| CN108915976B (en) * | 2018-06-26 | 2019-10-08 | 山东星宇手套有限公司 | A kind of high viscosity fluid delivery pump |
| CN111392397A (en) * | 2020-03-25 | 2020-07-10 | 泰安三立环保科技有限公司 | Novel reciprocating type sleeve cylinder pump |
| CN113320960A (en) * | 2020-03-25 | 2021-08-31 | 泰安三立环保科技有限公司 | Novel reciprocating type sleeve cylinder pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160907 Address after: Room 2, unit 46, building No. 271000, mountain villa, Taishan District, Tai'an, Shandong Patentee after: Kang Zhenhui Address before: 271000 Taishan Youth Park, Daiyue District, Shandong, China, Patentee before: Kang Fengming |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20190325 Address after: 271000 Taishan Youth Pioneer Park, Daiyue District, Taian City, Shandong Province Patentee after: Shandong Hongkang Machinery Manufacturing Co.,Ltd. Address before: Room 402, Unit 2, Building 46, Guoshan Villa, Taishan District, Tai'an City, Shandong Province Patentee before: Kang Zhenhui |
|
| TR01 | Transfer of patent right |