CN202645983U - Conjunct pressure ring for plunger pump in sprayer - Google Patents
Conjunct pressure ring for plunger pump in sprayer Download PDFInfo
- Publication number
- CN202645983U CN202645983U CN 201220280258 CN201220280258U CN202645983U CN 202645983 U CN202645983 U CN 202645983U CN 201220280258 CN201220280258 CN 201220280258 CN 201220280258 U CN201220280258 U CN 201220280258U CN 202645983 U CN202645983 U CN 202645983U
- Authority
- CN
- China
- Prior art keywords
- pressure ring
- ring
- plunger pump
- conjuncted
- grease cup
- 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
Links
Images
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model provides a conjunct pressure ring for a plunger pump in a sprayer and belongs to the technical field of machinery. According to the conjunct pressure ring, the technical problems that a grease cup and a pressure ring in the plunger pump in the prior art are difficult to mount, and the like are solved. The plunger pump comprises a cylinder body with a valve cavity, wherein a through hole communicated with the valve cavity is formed in the valve body; and a sealing ring assembly and a gland gasket are sequentially arranged in the through hole. The conjunct pressure ring is arranged in the through hole and is positioned between the sealing ring assembly and the gland gasket; the conjunct pressure ring comprises the grease cup and the pressure ring; the end face of the grease cup is abutted against the end face of the pressure ring; and the grease cup and the pressure ring are of an integrated structure. The conjunct pressure ring disclosed by the utility model has the advantages of easiness in mounting of the grease cup and the pressure ring, easiness in detachability and maintenance of valve and the like.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to the conjuncted pressure ring of plunger pump in a kind of sprayer.
Background technique
Sprayer is the abbreviation of spraying equipment.Sprayer is that to utilize suction effect that liquid medicine or other liquid are become vaporific, is ejected into equably the utensil on other objects, is comprised of compressed-air actuated device and tubule, nozzle etc.At present the power driven sprayer of typing production and application has backpack, stretcher type and with the supporting type of tractor-drawn, use more generally backpack.Plunger pump is an important device of pumping system.It relies on plunger to-and-fro motion in cylinder body, makes the volume of seal operation cavity volume change to realize draining, suction.The advantages such as plunger pump has that rated pressure is high, compact structure, efficient is high and Flow-rate adjustment is convenient are widely used in the occasion that high pressure, large flow and flow need to be regulated, in hydraulic press, engineering machinery and boats and ships.
Some internal seal structures such as the disclosed a kind of locking lubricating device for plunger pump pressure ceal ring of patent (CN 1987102A) of present plunger pump, the base, grease cup, the packing pressure ring that comprise the pressure chamber, grease cup is with the butter hole, packing bed ring top is equipped with the butter packing, grease cup adopts fine finishing to make by brass material, butter hole on this grease cup is T-shaped groove, and this T-shaped groove is arranged on surface of contact one side of grease cup and packing pressure ring.This device not only adopts method for fine machining to utilize brass material to make grease cup, has reduced the cost of material; And with original butter hole on sidewall, change at grease cup and packing pressure ring surface of contact and offer T-shaped groove.
The general grease cup of this valve and packing pressure ring be design separately, and be more loaded down with trivial details when installing in valve, is not easy to install, and also is not easy simultaneously maintenance when the later stage valve damages.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for existing technology, and the conjuncted pressure ring of plunger pump in a kind of sprayer is provided, and technical problem to be solved in the utility model is to make things convenient for the installation and removal of valve, for ease of maintenaince.
The purpose of this utility model can realize by following technical proposal:
The conjuncted pressure ring of plunger pump in a kind of sprayer, plunger pump comprises a cylinder body with valve pocket, also offer the through hole that is connected with valve pocket on the described cylinder body, be provided with successively seal ring assembly and gland pad in the described through hole, this conjuncted pressure ring is arranged in the through hole and between seal ring assembly and gland pad, it is characterized in that, this conjuncted pressure ring comprises grease cup and pressure ring, and the end face of described grease cup and pressure ring connects and both are the integral type structure.
The working principle of this device is as follows: this device is made of one the formula structure with grease cup and pressure ring, and both processing that are fixed together can guarantee machining accuracy.Simultaneously this spline structure is installed than being easier in the installation process of valve, as long as both plugs are just passable in the valve pocket, day late gate damage and also can easily keep in repair when keeping in repair.
In the conjuncted pressure ring of plunger pump, described grease cup is identical with the pressure ring axis in above-mentioned a kind of sprayer.Be coaxially arranged with and be beneficial to the precision that improves both, guarantee the performance of valve.
In above-mentioned a kind of sprayer in the conjuncted pressure ring of plunger pump, the end face of described grease cup and pressure ring is by the welding manner formation integral structure that is connected.Both can separate manufacturing in advance, mutually are connected by welding manner behind finished product or semi-finished product again, can save material like this, reduce operation.
In above-mentioned a kind of sprayer in the conjuncted pressure ring of plunger pump, described grease cup and pressure ring are a metal blocks and form separately structure by machining.Design the benefit that both belong to a metal blocks and be to improve mechanical strength, process simultaneously in the time of machining, guarantee precision.
In the conjuncted pressure ring of plunger pump, the side opening of described grease cup is provided with T shape oil groove in above-mentioned a kind of sprayer, and this oil groove bottom offers several oilholes that runs through radially.Make things convenient for lubricant oil to flow therein after being designed with oil groove and oilhole, improve the greasy property of valve.
In above-mentioned a kind of sprayer in the conjuncted pressure ring of plunger pump, described seal ring assembly comprises v-ring, bearing ring and has flexible wave-shaped ring, and this three is from being arranged in order outside to inside.Wave-shaped ring plays pressuring action to v-ring.
In the conjuncted pressure ring of plunger pump, described wave-shaped ring comprises a ring body in above-mentioned a kind of sprayer, and described ring body is along the circumferential undulate of wave-shaped ring.Be designed with the axial elastic force that can improve wave-shaped ring behind the waveform ring body.
In above-mentioned a kind of sprayer in the conjuncted pressure ring of plunger pump, have two lug bosses on the described pressure ring, offer mounting hole on the described lug boss, described cylinder body is provided with positioning hole, described positioning hole is positioned at the end of rear through hole, and by rotating described pressure ring mounting hole is aligned mutually with positioning hole.The fixed blocks such as employing bolt are fixed mounting hole and positioning hole, thus fixed pressure ring and cylinder body.
Compared with prior art, advantage of the present utility model is as follows:
1, this device is made of one the formula structure with grease cup and pressure ring, and both processing that are fixed together can guarantee machining accuracy.
2, simultaneously this spline structure is installed than being easier in the installation process of valve, as long as both plugs are just passable in the valve pocket, day late gate damage and also can easily keep in repair when keeping in repair.
3, design grease cup and the pressure ring benefit that belongs to a metal blocks is to improve mechanical strength, processes simultaneously in the time of machining, guarantees precision.
Description of drawings
Fig. 1 is the plunger pump structure explosive view in the present embodiment.
Fig. 2 is the side view of wave-shaped ring in the present embodiment.
Fig. 3 is the plan view of wave-shaped ring in the present embodiment.
Among the figure, 1, cylinder body; 11, through hole; 12, positioning hole; 2, gland pad; 21, lug boss; 22, mounting hole; 3, grease cup; 31, oil groove; 32, oilhole; 4, pressure ring; 5, v-ring; 6, bearing ring; 7, wave-shaped ring; 71, ring body.
Embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Such as Fig. 1, Fig. 2 and shown in Figure 3, plunger pump comprises a cylinder body 1 with valve pocket, also offer the through hole 11 that is connected with valve pocket on the cylinder body 1, be provided with successively seal ring assembly and gland pad 2 in the through hole 11, this conjuncted pressure ring is arranged in the through hole 11 and between seal ring assembly and gland pad 2, this conjuncted pressure ring comprises grease cup 3 and pressure ring 4, and grease cup 3 is identical with pressure ring 4 axis, and the end face of grease cup 3 and pressure ring 4 connects and both are the integral type structure.The side opening of grease cup 3 is provided with T shape oil groove 31, and these oil groove 31 bottoms offer several oilholes that runs through 32 radially, is designed with to make things convenient for behind oil groove 31 and the oilhole 32 lubricant oil to flow therein, improves the greasy property of valve.
In the present embodiment, grease cup 3 and pressure ring 4 are a metal blocks and form separately structure by machining.Design the benefit that both belong to a metal blocks and be to improve mechanical strength, process simultaneously in the time of machining, guarantee precision.As another kind of scheme, the end face of grease cup 3 and pressure ring 4 also can be by the welding manner formation integral structure that is connected.Both can separate manufacturing in advance, mutually are connected by welding manner behind finished product or semi-finished product again, can save material like this, reduce operation.
Seal ring assembly comprises v-ring 5, bearing ring 6 and has flexible wave-shaped ring 7, and this three is from being arranged in order outside to inside.7 pairs of v-rings 5 of wave-shaped ring play pressuring action.Wave-shaped ring 7 comprises a ring body 71, and ring body 71 is along the circumferential undulate of wave-shaped ring 7.Be designed with the axial elastic force that can improve wave-shaped ring 7 behind the waveform ring body 71.Have two lug bosses 21 on the pressure ring 4, offer mounting hole 22 on the lug boss 21, cylinder body 1 is provided with positioning hole 12, and positioning hole 12 is positioned at the end of rear through hole 11, and by rotating pressure ring 4 mounting hole 22 is aligned mutually with positioning hole 12.The fixed blocks such as employing bolt are fixing with mounting hole 22 and positioning hole 12, thus fixed pressure ring 4 and cylinder body 1.
This device is made of one the formula structure with grease cup 3 and pressure ring 4, and both processing that are fixed together can guarantee machining accuracy.Simultaneously this spline structure is installed than being easier in the installation process of valve, as long as both plugs are just passable in the valve pocket, day late gate damage and also can easily keep in repair when keeping in repair.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used 1, cylinder body; 11, through hole; 12, positioning hole; 2, gland pad; 21, lug boss; 22, mounting hole; 3, grease cup; 31, oil groove; 32, oilhole; 4, pressure ring; 5, v-ring; 6, bearing ring; 7, wave-shaped ring; 71, the term such as ring body, but do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (8)
1. the conjuncted pressure ring of plunger pump in the sprayer, plunger pump comprises a cylinder body (1) with valve pocket, also offer the through hole (11) that is connected with valve pocket on the described cylinder body (1), be provided with successively seal ring assembly and gland pad (2) in the described through hole (11), this conjuncted pressure ring (4) is arranged in the through hole (11) and is positioned between seal ring assembly and the gland pad (2), it is characterized in that, this conjuncted pressure ring (4) comprises grease cup (3) and pressure ring (4), and the end face of described grease cup (3) and pressure ring (4) connects and both are the integral type structure.
2. the conjuncted pressure ring of plunger pump in a kind of sprayer according to claim 1 is characterized in that, described grease cup (3) is identical with pressure ring (4) axis.
3. the conjuncted pressure ring of plunger pump in a kind of sprayer according to claim 1 and 2 is characterized in that, the end face of described grease cup (3) and pressure ring (4) is by the welding manner formation integral structure that is connected.
4. the conjuncted pressure ring of plunger pump in a kind of sprayer according to claim 1 and 2 is characterized in that, described grease cup (3) and pressure ring (4) are a metal blocks and form separately structure by machining.
5. the conjuncted pressure ring of plunger pump in a kind of sprayer according to claim 1 and 2 is characterized in that, the side opening of described grease cup (3) is provided with T shape oil groove (31), and this oil groove (31) bottom offers several oilholes that runs through (32) radially.
6. the conjuncted pressure ring of plunger pump in a kind of sprayer according to claim 1 and 2 is characterized in that, described seal ring assembly comprises v-ring (5), bearing ring (6) and have flexible wave-shaped ring (7), and this three is from being arranged in order outside to inside.
7. the conjuncted pressure ring of plunger pump in a kind of sprayer according to claim 6 is characterized in that, described wave-shaped ring (7) comprises a ring body (71), and described ring body (71) is along the circumferential undulate of wave-shaped ring (7).
8. the conjuncted pressure ring of plunger pump in a kind of sprayer according to claim 1 and 2, it is characterized in that, have two lug bosses (21) on the described pressure ring (4), offer mounting hole (22) on the described lug boss (21), described cylinder body (1) is provided with positioning hole (12), described positioning hole (12) is positioned at the end of rear through hole (11), and by rotating described pressure ring (4) mounting hole (22) is aligned mutually with positioning hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220280258 CN202645983U (en) | 2012-06-11 | 2012-06-11 | Conjunct pressure ring for plunger pump in sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220280258 CN202645983U (en) | 2012-06-11 | 2012-06-11 | Conjunct pressure ring for plunger pump in sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202645983U true CN202645983U (en) | 2013-01-02 |
Family
ID=47415100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220280258 Expired - Lifetime CN202645983U (en) | 2012-06-11 | 2012-06-11 | Conjunct pressure ring for plunger pump in sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202645983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389756A (en) * | 2014-11-13 | 2015-03-04 | 阚学平 | Plunger pump assembly |
-
2012
- 2012-06-11 CN CN 201220280258 patent/CN202645983U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389756A (en) * | 2014-11-13 | 2015-03-04 | 阚学平 | Plunger pump assembly |
| CN104389756B (en) * | 2014-11-13 | 2016-08-17 | 阚学平 | Plunger displacement pump assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2900863Y (en) | Automatic compensating plunger seal device for well drilling pump | |
| CN104405604A (en) | Ultrahigh-pressure axial plunger pump | |
| CN103742378B (en) | A kind of radial plunger hydraulic pump adopting guiding valve flow | |
| CN202645983U (en) | Conjunct pressure ring for plunger pump in sprayer | |
| CN212319371U (en) | High-bearing-capacity large-load hub unit bearing | |
| CN201884236U (en) | Piston type metering pump | |
| RU2525467C2 (en) | Compressor cylinder (versions) | |
| CN204082537U (en) | Horizontal boom installs lubrication three screw pump unit | |
| CN101451615A (en) | N shaped composite sealing device | |
| CN201963511U (en) | Air compressor | |
| CN102108961B (en) | Hydraulic end structure of hydraulic diaphragm-type reciprocating pump capable of replacing diaphragm rapidly | |
| CN104048151A (en) | Opened inwards-discharged type pressure-limiting valve of oil pump | |
| CN102878041A (en) | Plunger high-pressure pump | |
| CN101634295B (en) | High-performance triplex plunger pump sealing mechanism | |
| CN104500363B (en) | There is the plunger displacement pump of lubricating system | |
| CN204003385U (en) | Diaphragm booster pump protection structure | |
| CN202732455U (en) | Combined-type sealing structure of pump | |
| CN203702477U (en) | Air booster pump of engineering mechanical braking system | |
| CN204402783U (en) | There is the plunger pump of lubrication system | |
| CN205330904U (en) | Mud plunger pump | |
| CN201539376U (en) | Ultrahigh pressure plunger pump | |
| CN201225273Y (en) | Novel plunger type injection pump | |
| CN101482180A (en) | Multi-n shaped combined sealing device | |
| CN202645978U (en) | Sealing assembly of plunger pump in sprayer | |
| CN204677429U (en) | Diesel engine band compact type lubricating oil three screw pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Conjunct pressure ring for plunger pump in sprayer Effective date of registration: 20191216 Granted publication date: 20130102 Pledgee: Industrial Commercial Bank of China Ltd. Taizhou Jiaojiang branch Pledgor: TAIZHOU FENGTIAN SPRAYING MACHINE Co.,Ltd. Registration number: Y2019330000326 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230912 Granted publication date: 20130102 Pledgee: Industrial Commercial Bank of China Ltd. Taizhou Jiaojiang branch Pledgor: TAIZHOU FENGTIAN SPRAYING MACHINE Co.,Ltd. Registration number: Y2019330000326 |