CN201258837Y - Plunger water pump structure - Google Patents
Plunger water pump structure Download PDFInfo
- Publication number
- CN201258837Y CN201258837Y CNU200820164932XU CN200820164932U CN201258837Y CN 201258837 Y CN201258837 Y CN 201258837Y CN U200820164932X U CNU200820164932X U CN U200820164932XU CN 200820164932 U CN200820164932 U CN 200820164932U CN 201258837 Y CN201258837 Y CN 201258837Y
- Authority
- CN
- China
- Prior art keywords
- valve
- plunger
- backwater
- pressure
- pressure regulation
- 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 - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 239000004519 grease Substances 0.000 claims abstract description 8
- 239000004033 plastic Substances 0.000 claims description 18
- 229920003023 plastic Polymers 0.000 claims description 18
- 210000004907 gland Anatomy 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 7
- 238000007789 sealing Methods 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 235000014121 butter Nutrition 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000010165 autogamy Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model relates to a plunger water pump structure, in particular to a pump body structure of a power sprayer, comprising a cylinder body, a pump body, a pressure regulating valve, a grease cup component, a left water inlet chamber, a right water inlet chamber, a drainage chamber, a starting drive plate, a gear component, a plunger and the like. The drainage chamber is provided with a left drainage chamber and a right drainage chamber, and a check valve which is arranged inversely is arranged at the connection of the left drainage chamber and the right drainage chamber and the cylinder body; when being applied with external power, the starting drive plate can drive the gear component to do speed-reducing motion so as to lead the plunger to move to the left or the right; when the plunger moves to the left, the check valve in the right water inlet chamber is opened due to attractive force, water can be absorbed into the cylinder; while the check valve of the left drainage chamber is opened due to pressure, and the check valve of the left water inlet chamber is closed due to the pressure, therefore, when being pressurized, the water can be sprayed from a valve joint by the drainage chamber, thus realizing the functions of pumping and spraying water.
Description
Technical field
The utility model relates to a kind of water pump structure, especially relate to a kind of motor atomizer class pump body structure, between cylinder body and drip chamber, add a reverse one-way valve, two drip chambers about being provided with, the autogamy pressure regulator valve, can regulate jet pressure, make flow, range satisfy the different a kind of plunger water pump structures that require.
Background technique
At present water from the lower conveying that hoists, be extensive use of plunger water pump, it comprises the pump housing, pump case, bent axle, connecting rod, piston, notes plug and water inlet and outlet valve port, structural type is multiple, but its principle is close substantially.
As the patent No. is a kind of roll wheel type high-pressure plunger water pump that is used for drainage works or other discharge opeing engineering of 02204257.1 model utility, mainly form by main body case, main shaft disk, running roller, platen, bulb support, ball head connecting rod, piston, setting-out cylinder barrel, pump head assembly etc., its main feature is there is not bent axle, it has changed the most traditional axial and straight-line conversion regime, utilizes main shaft disk, running roller, platen, bulb support, ball head connecting rod to wait and realizes this conversion.The patent No. is that 01268355.8 model utility is a kind of minitype high voltage water pump, and the taper type screen element is equipped with at the water inlet pipe mouth place, and other holds two holes respectively and be installed in one-way valve water inlet in the pump cover, and the spilled water hole of relief valve is connected; Relief valve water intake in outlet pipe and the pump cover, be connected with another one-way valve water outlet, be on the pump housing circumferential uniform three pumping cylinders, equipped plunger in the cylinder, the osculum that pump chamber one place is communicated with the water inlet one-way valve is equipped with Returnning spring between the spring seat of plunger neck and the pump housing.
And for example the patent No. is 200610134799.9 1 kinds of plunger pumps, its piston casing is made up of a main box body and two branch casings, be provided with two coupled logical branch casings on main box body top, these two is between the branch casing of symmetry certain angle to be arranged with the center line, the bent axle that is positioned at the piston main box body has 2-6 connecting lever, establish two connecting rods on each connecting lever, it adopts the V-arrangement split to arrange, symmetry increases the working room increases flow, volume is relatively little, from heavy and light, two one of drainage channels have problem also can work.The patent No. is 200420004098.X plunger water pump for another example, belong to and have high-lift plunger water pump, the pump housing is formed close, intake chamber, the both sides of pump cover have into, outlet pipe, in piston case, adorn bent axle, connecting rod, piston, piston rod passes the black box in the piston case, intake chamber enters in the plunger body, be in the cylindrical plunger at the upper cover of piston rod dress band end in the plunger body, the plunger bottom surface is covered with open-work, dress is by the circle cover on the tailpiece of the piston rod outside at the bottom of the tube, the water inlet dish, Returnning spring, the water inlet valve that tightening nut is formed, dress is by gland in pump cover, valve seat, valve disc, guide pillar, the water outlet valve that Returnning spring is formed.Also provide a kind of for 200620088920.4 by the running of main shaft drive surface cam just like the patent No., drive the high-pressure plunger oil water pump technological scheme of plunger axis by surface cam to the pump driving mechanism of reciprocal operation, can realize the stationary seal structural design, realize many rows multicolumn plug structure design of 2-6 row.More than various water pumps its speciality is all arranged, but all cannot regulate jet pressure, make flow, range satisfy the different functions that require.
Summary of the invention
The purpose of this utility model is in order to solve motor atomizer class pump body structure, can't be at pump housing adjusted pressure, make flow, range satisfy the different problems that require, a kind of reasonable in design is provided, add a reverse one-way valve between cylinder body and drip chamber, two drip chambers have pressure regulator valve about being provided with, can regulate jet pressure, make flow, range satisfy the different a kind of plunger water pump structures that require.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: this plunger water pump structure, comprise cylinder body, the pump housing, pressure regulator valve, the grease cup assembly, left side intake chamber, right water inlet is fixed, drip chamber, start dial, gear assembly, plunger etc., drip chamber is provided with a left side, right drip chamber, and on a cylinder body and a left side, an oppositely one-way valve of dress is installed in the joint of right drip chamber, after the startup dial is subjected to external impetus, the driven gear assembly is done retarded motion, make with the coaxial capacity eccentric bearing of gearwheel and rotate, the rotation of capacity eccentric bearing drives the plunger move left and right, when plunger is moved to the left, one-way valve in the right intake chamber is owing to opened by suction, water will the inspiration cylinder body in, and the one-way valve of left bank hydroecium will be opened owing to pressurized, the one-way valve of left side intake chamber is also owing to pressurized is closed, spray from Valve joint by drip chamber when water is pressed like this, because ceaselessly side-to-side movement of plunger, water also will ceaselessly be inhaled into the cylinder body from intake chamber, and realize drawing water spraying function, regulate the drip chamber internal pressure by pressure regulator valve.
As preferably, described pressure regulator valve is installed on the left bank hydroecium, pressure regulator valve comprises valve part, the pressure regulation valve gap, the backwater plastic joint, the backwater plug, pressure adjusting spring, the pressure regulation valve rod, gland nut, valve part is arranged in the pressure regulation valve gap, be provided with seal ring between pressure regulation valve gap and the backwater plastic joint, between backwater plug and the backwater plastic joint steel ball is housed, pressure adjusting spring is arranged between backwater plug and the pressure regulation valve rod, one end of gland nut is connected with the control valve port of backwater plastic joint, and steel ball and pressure regulation valve rod etc. is inserted in wherein, the other end of gland nut is equipped with star hand wheel, and star hand wheel is connected with the pressure regulation valve rod simultaneously, during work, rotate star hand wheel, tight and the trip spring of pressure regulator valve masthead holds out against steel ball or the valve working of plastics, makes to reach the function of regulating pressure.
As preferably, between described left bank hydroecium and the right drip chamber connecting tube is housed, because pressure regulator valve is installed on the left bank hydroecium, when regulating valve module of voltage regulation, the water pressure of Valve joint promptly can change, and reaches the spraying operation that is fit to flow and range like this.
As preferably, described grease cup assembled is installed a grease cup assembly respectively on the both sides of the pump housing on the pump housing, after 2-3 hour, rotation oil cup cap two encloses butter in pump housing work in the grease cup, and purpose is to add butter to plunger, when butter uses up in the cup, can back out at any time and fill with.
As preferably, described startup dial is installed on the gear-box and covers, and in drip chamber the same side, the gear-box loam cake cooperates with the gear-box lower cover, the gear assembly assembling wherein, and overall structure compactness more like this.
Therefore, the utility model is a kind of reasonable in design, compactness, can regulate jet pressure, makes flow, range satisfy the different a kind of plunger water pump structures that require.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of form structure schematic representation of the present utility model.
Fig. 3 is the attached view of the utility model Fig. 2.
Fig. 4 is the A-A cross-sectional schematic of the utility model Fig. 3.
Fig. 5 is the B-B cross-sectional schematic of the utility model Fig. 3.
Among the figure: 1. left intake chamber, 2. cylinder body, 3. the pump housing, 4. oil fill plug, 5. gear-box lower cover, 6. grease cup assembly, 7. right intake chamber, 8. connecting tube, 9. drip chamber, 10. Valve joint, 11. gear-box loam cake, 12. startup dial, 13. capacity eccentric bearing, 15. gear assembly, 16. plunger, 17. check valve assembly, 14. valve working of plastics, 18. pressure regulation valve gap, 19. seal ring, 20. backwater plastic joint, 21. steel ball, 22. backwater plug, 23. pressure adjusting spring, 24.O RunddichtringO, 25. pressure regulation valve rod, 26. gland nut, 27. star hand wheel.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Referring to Fig. 1,2,3,4,5, present embodiment is pressed into four bearings respectively in gear-box loam cake 11 and the gear-box lower cover 5 inside center holes earlier, the assembly 15 that big pinion shaft is formed is pressed in the bearing that is contained in the inside, gear-box lower cover 5 is connected by 4 bolts with gear-box loam cake 11, install rear gear box loam cake 11 outside center holes (pinion shaft stretches out the place) and will be pressed into an oil sealing, start dial 12 and be screwed on the pinion shaft by screw thread, another side gear-box lower cover 5 outside center holes (Large Gear Shaft During is stretched out the place) also are pressed into behind the oil sealing with capacity eccentric bearing 13 and are connected by stainless steel bolt.
In the pump housing 3 both sides are lateral opening, respectively be pressed into oil sealing to the internal edges in hole along the position, the plunger setting sleeve is pressed into lateral opening outside, the pump housing 3 both sides, and plunger 16 is pressed on the dual-side plunger setting sleeve; Assemble capacity eccentric bearing 13 in the gear case assembly and put into the groove of the plunger 16 of pump assembly, gear-box lower cover 5 outsides of the gear case assembly of organizing at dress are put into sealing gasket and are connected by bolt with pump assembly.
In the cylinder body 2 and the connection hole of the pump housing 31 corrugated gasket, 1 bracing ring, 3 V-type rubber seal are installed respectively, on cylinder body 2 lateral orifices, be pressed into a check valve assembly 17, then right intake chamber and mounted housing assembly just now are connected by bolt with mounted pump assembly just now, 2 front aperture places are pressed into an one-way valve 17 at the housing assembly cylinder body, the assembling of anti-limit is the same, on the left side of the pump housing 3 one-way valve is installed; The O RunddichtringO is enclosed within and is screwed into right exhaust chamber apical pore place on the plug screw that blocks water, the Valve joint 10 of screwing at the lateral orifices place of right drip chamber.
On pressure regulation valve rod 25 grooves, put O RunddichtringO 24, on pressure regulation valve rod 25 lateral orifices, fill in pressure adjusting spring 23, be pressed into backwater plug 22 at the other end of pressure adjusting spring; The pressure regulation valve rod assembly that installs is screwed on the gland nut 26, put backwater plastic joint 20 at pressure regulation valve gap 18 another sides, be inserted in O RunddichtringO 19 then and withstand backwater plastic joint 20, gland nut 26 major threads that install are connected with pressure regulation valve gap 18, by bolt and pad star hand wheel 27 is fixed on the right of pressure regulation valve rod 25, in pressure regulation valve gap 18 center holes, puts into steel ball 21, valve working of plastics 14 backs then respectively and just install right drip chamber assembly by being threaded.
The left bank hydroecium only need be adorned Valve joint, the plug screw assembly that blocks water is just passable, on the groove of the stainless steel connecting tube left and right sides, put the O RunddichtringO respectively, insert in the lateral orifices of the left and right sides drip chamber that has just installed then, left and right sides drip chamber assembly after installing by bolt tightening on left and right cylinder body, oil fill plug 4 puts the O RunddichtringO and packs on the pump housing 3, in the hole, the back side of the pump housing 3, inject machine oil, screw sealing with visiting oily mirror 28 assemblies.
When driving, petrol engine starts dial 12 rotations during work, start and drive capacity eccentric bearing 13 rotations after dial 12 slows down by gear assembly, in the groove owing to plunger 16 in capacity eccentric bearing 13 installations, its eccentric rotary will drive plunger 16 and do move left and right, because the move left and right of plunger 16 will be to pressure of left and right sides cylinder body air and suction, from left and right sides cylinder body to drip chamber and intake chamber two opposite check valve assembly structures have been installed respectively, when plunger is exerted pressure to cylinder body, the one-way valve of intake chamber is owing to pressurized is closed, and the one-way valve of drip chamber is opened owing to pressurized, water in the cylinder body is because pressurized will be from drip chamber through Valve joint 10 ejections, and the another side of plunger is just with opposite here, cylinder body is owing to be subjected to suction, and the intake chamber one-way valve opens, the drip chamber closed check valve, water will suck from water tank in this side cylinder body, when the plunger back and forth movement, to realize water spray, and water spray will be realized suction over there, like this during plunger 16 side-to-side movements all in acting, and left and right sides drip chamber communicates by Stainless Steel Tube, what therefore water will not stop penetrates from Valve joint, left bank hydroecium limit has increased valve module of voltage regulation, because the backwater plastic joint in the valve module of voltage regulation directly is connected with water tank, and right drip chamber is connected with the left bank hydroecium by Stainless Steel Tube, so left and right sides drip chamber pressure should be the same, valve presses valve assembly to pass through pressure adjusting spring, steel ball, the valve working of plastics changes the seal clearance of left bank hydroecium and backwater plastic joint, thereby reach the pressure that changes left and right sides drip chamber, thereby reach the range that changes water, satisfy the requirement of different occasions when making operation.
The foregoing description is the explanation to this practicality, is not to qualification of the present utility model, any structure after the simple transformation of the present utility model is all belonged to protection domain of the present utility model.
Claims (5)
1, a kind of plunger water pump structure, comprise cylinder body (2), the pump housing (3), valve module of voltage regulation, grease cup assembly (6), left intake chamber (1), right water inlet fixed (7), drip chamber (9), start dial (12), gear assembly (15), plunger (16), it is characterized in that described drip chamber (9) is provided with left and right drip chamber, cylinder body (2) is respectively installed a reverse one-way valve (17) with the joint of left and right drip chamber, and valve module of voltage regulation is installed on the left bank hydroecium.
2, plunger water pump structure according to claim 1, it is characterized in that described pressure regulator valve, comprise valve working of plastics (14), pressure regulation valve gap (18), backwater plastic joint (20), backwater plug (22), pressure adjusting spring (23), pressure regulation valve rod (25), gland nut (26), described valve working of plastics (14) is arranged in the pressure regulation valve gap (18), be provided with seal ring (19) between pressure regulation valve gap (18) and the backwater plastic joint (14), between backwater plug (22) and the backwater plastic joint (20) steel ball (21) is housed, pressure adjusting spring (23) is arranged between backwater plug (22) and the pressure regulation valve rod (25), one end of gland nut (26) is connected with the control valve port of backwater joint (20), and steel ball (21) and pressure regulation valve rod (25) etc. is inserted in wherein, the other end of gland nut (26) is equipped with star hand wheel (27), and star hand wheel (27) is connected with pressure regulation valve rod (25) simultaneously.
3, plunger water pump structure according to claim 1 and 2 is characterized in that being equipped with between described left bank hydroecium and the right drip chamber connecting tube (8).
4, plunger water pump structure according to claim 1 and 2 is characterized in that described grease cup assembly (6) is assemblied on the pump housing (3).
5, plunger water pump structure according to claim 1 and 2 is characterized in that described startup dial (12) is installed on the gear-box loam cake (11), and gear-box loam cake (11) cooperates with gear-box lower cover (5), gear assembly (15) assembling wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820164932XU CN201258837Y (en) | 2008-09-25 | 2008-09-25 | Plunger water pump structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820164932XU CN201258837Y (en) | 2008-09-25 | 2008-09-25 | Plunger water pump structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201258837Y true CN201258837Y (en) | 2009-06-17 |
Family
ID=40773071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820164932XU Expired - Lifetime CN201258837Y (en) | 2008-09-25 | 2008-09-25 | Plunger water pump structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201258837Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364302A (en) * | 2019-07-03 | 2019-10-22 | 新亚特电缆股份有限公司 | A kind of cooling equipment of nuclear power private cable manufacture |
| CN111819355A (en) * | 2018-03-09 | 2020-10-23 | 日本发动机股份有限公司 | Water injection pump |
-
2008
- 2008-09-25 CN CNU200820164932XU patent/CN201258837Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111819355A (en) * | 2018-03-09 | 2020-10-23 | 日本发动机股份有限公司 | Water injection pump |
| CN111819355B (en) * | 2018-03-09 | 2022-06-03 | 日本发动机股份有限公司 | Water injection pump |
| CN110364302A (en) * | 2019-07-03 | 2019-10-22 | 新亚特电缆股份有限公司 | A kind of cooling equipment of nuclear power private cable manufacture |
| CN110364302B (en) * | 2019-07-03 | 2024-05-03 | 新亚特电缆股份有限公司 | Cooling equipment for manufacturing nuclear power special cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NINGBO AOSHENG MACHINE CO., LTD. Free format text: FORMER OWNER: SHEN HUANJUN Effective date: 20110218 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315400 NINGBO AOSHENG MACHINE CO., LTD., YINGFENG ROAD, INDUSTRIAL PARK, LINSHAN TOWN, YUYAO CITY, ZHEJIANG PROVINCE TO: 315400 YINGFENG ROAD, INDUSTRIAL PARK, LINSHAN TOWN, YUYAO CITY, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110218 Address after: Zhejiang province Yuyao City Road 315400 wind Lin Shan Town Industrial Park Patentee after: NINGBO AOSHENG MACHINE CO., LTD. Address before: Zhejiang province Yuyao City Road 315400 wind Lin Shan Town Industrial Park Ningbo Austria Sheng Machinery Co. Ltd. Patentee before: Shen Huanjun |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090617 |