CN211777853U - Novel reciprocating pump hydraulic end structure - Google Patents
Novel reciprocating pump hydraulic end structure Download PDFInfo
- Publication number
- CN211777853U CN211777853U CN202020363481.3U CN202020363481U CN211777853U CN 211777853 U CN211777853 U CN 211777853U CN 202020363481 U CN202020363481 U CN 202020363481U CN 211777853 U CN211777853 U CN 211777853U
- Authority
- CN
- China
- Prior art keywords
- wall
- recess
- sliding
- fixedly connected
- reciprocating pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 239000012530 fluid Substances 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000003139 buffering effect Effects 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model discloses a novel reciprocating pump fluid end structure, including the installation piece, first recess has been seted up between installation piece both sides wall central point puts, the second recess has been seted up to both sides wall central point symmetry about the first recess, two symmetrical fixedly connected with dead lever between the wall of second recess one side both sides in opposite directions, two dead lever intermediate position lateral wall sliding connection has the slider, two the first fixed block of slider opposite direction lateral wall symmetrical fixedly connected with. The utility model discloses, be provided with installation mechanism, device body fixed mounting is firm, and is provided with hydraulic stem double containment circle structure, and device body sealing performance is better, is provided with good hydraulic stem direction buffering damper in addition, and reciprocating pump liquid end lies in when the in-service use, can protect hydraulic drive's hydraulic stem difficult damage that causes, and the whole device practical application is worth highly.
Description
Technical Field
The utility model relates to a reciprocating pump fluid end technical field especially relates to a novel reciprocating pump fluid end structure.
Background
Reciprocating pumps include piston pumps, metering pumps and diaphragm pumps, commonly known as reciprocating pumps. It is one of positive displacement pumps and has wide application. Reciprocating pumps are delivery machines that provide energy directly to a liquid in the form of pressure energy through the reciprocating motion of a piston. Reciprocating pumps are classified into two broad categories, driven by motor (motor driven) and direct acting (steam, gas or liquid driven), depending on the mode of drive.
At present, reciprocating pump uses extensively, and including reciprocating pump fluid end structure, current reciprocating pump fluid end structure fixed mounting is firm inadequately, and sealing performance is relatively poor, and in addition reciprocating pump fluid end lies in when the in-service use, and its hydraulic stem adopts hydraulic drive, lacks good direction buffering damper, very easily causes the damage to the hydraulic stem, and whole practical application value is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a novel reciprocating pump hydraulic end structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel reciprocating pump fluid end structure comprises an installation block, wherein a first groove is formed between the central positions of two side walls of the installation block, second grooves are symmetrically formed at the central positions of the upper side wall and the lower side wall of the first groove, fixing rods are symmetrically and fixedly connected between two opposite side walls of one side of the second groove, a slide block is slidably connected with the outer side wall of the middle position of the two fixing rods, a first fixing block is symmetrically and fixedly connected with one side wall of the two opposite side walls of the slide block, a hydraulic rod is fixedly connected between two opposite side walls of the first fixing block, a second fixing block is symmetrically and fixedly connected with the two slide blocks away from one side wall, a third fixing block is symmetrically and fixedly connected with the two second fixing blocks away from one side wall, a first chute is symmetrically formed at the central position of the upper side wall or the, the sliding rod is connected in the first sliding groove in a sliding mode, the sliding rod is separated from one side wall and fixedly connected to the side wall of the second groove on the side, the upper side wall and the lower side wall of the mounting block are symmetrically and fixedly connected with fourth fixing blocks, and mounting holes are formed in the center positions of the front side wall and the rear side wall of the fourth fixing block.
As a further description of the above technical solution:
the first fixed block is a trapezoidal block, and the hydraulic rod is connected in the first groove in a sliding mode.
As a further description of the above technical solution:
the side wall of the mounting block is fixedly provided with a first sealing ring at the side opening of the first groove, and the two first sealing rings are connected with the side wall outside the first groove in a sliding manner.
As a further description of the above technical solution:
two the same second sealing washer of second recess with the lateral wall in one side is located this side opening department fixed mounting of first recess, two second sealing washer sliding connection has the lateral wall outside this side of hydraulic stem in the first recess.
As a further description of the above technical solution:
and a second sliding chute is formed between the center positions of the two side walls of the two sliding blocks, and the outer side wall of the side fixing rod is connected with the inner side wall of the side in a sliding manner in the second sliding chute.
As a further description of the above technical solution:
and a second spring is fixedly connected between the two side walls of the sliding block and the side wall of the second groove on the side, and a fixing rod on the side is connected in the two second springs on the upper side or the lower side in a sliding manner.
As a further description of the above technical solution:
with two at upside or downside the slide bar is fixed connection with first spring between lateral wall and the first spout interior diapire of this side in opposite directions, two the second fixed block leaves one side lateral wall symmetry fixedly connected with guide block mutually, two the guide block leaves one side lateral wall sliding connection in this side second recess interior diapire mutually.
The utility model discloses following beneficial effect has:
compared with the prior art, novel reciprocating pump hydraulic end structure is provided with installation mechanism, and device body fixed mounting is firm, and is provided with hydraulic stem double-sealing ring structure, and device body sealing performance is better, is provided with good hydraulic stem direction buffering damper in addition, and reciprocating pump hydraulic end lies in when in-service use, can protect hydraulic drive's hydraulic stem difficult damage that leads to the fact, and whole device practical application is worth highly.
Drawings
Fig. 1 is a schematic structural view of a novel reciprocating pump fluid end structure provided by the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1 of a novel reciprocating pump fluid end structure provided by the present invention;
fig. 3 is an enlarged view of B in fig. 1 of a novel reciprocating pump fluid end structure provided by the present invention.
Illustration of the drawings:
1. mounting blocks; 2. a first groove; 3. a second groove; 4. fixing the rod; 5. a slider; 6. a first fixed block; 7. a hydraulic lever; 8. a second fixed block; 9. a third fixed block; 10. a first chute; 11. a slide bar; 12. a first spring; 13. a second chute; 14. a second spring; 15. a guide block; 16. a fourth fixed block; 17. mounting holes; 18. a first seal ring; 19. and a second seal ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a novel reciprocating pump fluid end structure comprises an installation block 1, a first groove 2 is arranged between the central positions of two side walls of the installation block 1, second grooves 3 are symmetrically arranged at the central positions of the upper side wall and the lower side wall of the first groove 2, fixing rods 4 are symmetrically and fixedly connected between two opposite side walls of the two second grooves 3, a slide block 5 is slidably connected with the outer side wall of the middle position of the two fixing rods 4, a first fixing block 6 is symmetrically and fixedly connected with the opposite side wall of the two slide blocks 5, a hydraulic rod 7 is fixedly connected between the opposite side walls of the two first fixing blocks 6, a second fixing block 8 is symmetrically and fixedly connected with the two slide blocks 5 away from one side wall, a third fixing block 9 is symmetrically and fixedly connected with the two second fixing blocks 8 away from one side wall, a first chute 10 is symmetrically arranged at the central position of the opposite side wall of the two third, sliding connection has slide bar 11 in first spout 10, slide bar 11 can slide in the first spout 10 of this side, two slide bars 11 with upside or downside leave one side lateral wall fixed connection at this side second recess 3 this side lateral wall mutually, the symmetrical fixedly connected with fourth fixed block 16 in both sides wall both sides about the installation piece 1, mounting hole 17 has been seted up between the wall central point puts around the fourth fixed block 16, mounting hole 17 fixed mounting device body to suitable position on four fourth fixed blocks 16 of accessible device body.
The first fixing block 6 is a trapezoidal block, the area of the first fixing block fixedly connected with the hydraulic rod 7 is large, the connection stability is facilitated, the hydraulic rod 7 is connected in the first groove 2 in a sliding manner, the hydraulic rod 7 can slide in the first groove 2, the first sealing rings 18 are fixedly arranged at the side openings of the first groove 2 on the two side walls of the mounting block 1, the two first sealing rings 18 are connected with the side outer wall of the hydraulic rod 7 in the first groove 2 in a sliding manner, the same second sealing ring 19 is fixedly arranged at the side opening of the first groove 2 on the two side walls of the two second grooves 3, the two second sealing rings 19 are connected with the side outer wall of the hydraulic rod 7 in the first groove 2 in a sliding manner, the sealing effect of the device body is achieved, the second sliding grooves 13 are formed between the center positions of the two side walls of the two sliding blocks 5, the side outer wall of the side fixing rod 4 is connected in the second sliding manner, and the second springs 14 are fixedly connected between, the fixed rod 4 of the side is connected with the two second springs 14 on the upper side or the lower side in a sliding mode, the first spring 12 is fixedly connected between the side wall of one side, opposite to the side wall, of the two sliding rods 11 on the upper side or the lower side and the bottom wall of the first sliding chute 10 on the side, the buffering and damping effects of the reciprocating motion of the hydraulic rod 7 during hydraulic output work are achieved, the two second fixed blocks 8 are fixedly connected with guide blocks 15 symmetrically and mutually separated from the side wall of one side, the two guide blocks 15 are connected to the inner bottom wall of the second groove 3 on the side in a sliding mode and mutually separated from the side wall of one side, and the guiding effect of the reciprocating motion of.
The working principle is as follows: during the use, the installation hole 17 on four fourth fixed blocks 16 of accessible device body fixes mounting device body to suitable position, can be with hydraulic stem 7 one end fixed connection reciprocating pump hydraulic output end, and carry out hydraulic output work through the hydraulic stem 7 other end, installation block 1 both sides wall is located the first recess 2 this side opening department fixed mounting has first sealing washer 18, two first sealing washers 18 sliding connection have in the first recess 2 hydraulic stem 7 this side outside wall, two second recess 3 are located the same side lateral wall of first recess 2 this side opening department fixed mounting have same second sealing washer 19, two second sealing washer 19 sliding connection have in the first recess 2 hydraulic stem 7 this side outside lateral wall, device body sealing effect has been played, fixedly connected with second spring 14 between the second recess 3 this side lateral wall of slider 5 both sides wall and this side, fixedly connected with the second spring 14 between two slider 11 opposite side lateral walls of upside or downside and this side first spout 10 inside bottom wall A spring 12 has played hydraulic stem 7 and has carried out hydraulic output during operation reciprocating motion's buffering cushioning effect, and two second fixed blocks 8 leave one side lateral wall symmetry fixedly connected with guide block 15 mutually, and two guide blocks 15 leave one side lateral wall sliding connection in this side second recess 3 interior diapire mutually, have played hydraulic stem 7 and have carried out hydraulic output during operation reciprocating motion's guide effect.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a novel reciprocating pump fluid end structure, includes installation piece (1), its characterized in that: install first recess (2) between piece (1) both sides wall central point and put, second recess (3), two have been seted up to both sides wall central point symmetry about first recess (2) about both sides wall central point put the symmetry, two symmetrical fixedly connected with dead lever (4), two between second recess (3) one side both sides wall in opposite directions dead lever (4) intermediate position lateral wall sliding connection has slider (5), two slider (5) one side lateral wall symmetry fixedly connected with first fixed block (6) in opposite directions, two fixedly connected with hydraulic stem (7), two between first fixed block (6) one side lateral wall in opposite directions slider (5) one side lateral wall symmetry fixedly connected with second fixed block (8), two second fixed block (8) leave one side both sides wall symmetry fixedly connected with third fixed block (9) in opposite directions upside or downside two third fixed block (9) leave one side lateral wall central point and put the symmetry and seted up first spout (10) The sliding device is characterized in that a sliding rod (11) is connected to the first sliding groove (10) in a sliding mode, the sliding rod (11) is connected to the upper side or the lower side of the first sliding groove and is connected to the side wall of the second groove (3) of the side wall of the first sliding groove (10) in a separated mode, a fourth fixing block (16) is fixedly connected to the two sides of the upper side wall and the lower side wall of the mounting block (1) in a symmetrical mode, and a mounting.
2. The novel reciprocating pump hydraulic end structure as claimed in claim 1, wherein: the first fixing block (6) is a trapezoidal block, and the hydraulic rod (7) is connected in the first groove (2) in a sliding mode.
3. The novel reciprocating pump hydraulic end structure as claimed in claim 1, wherein: two side walls of the mounting block (1) are fixedly provided with first sealing rings (18) at the side opening of the first groove (2), and the first sealing rings (18) are connected with the outer side wall of the side of the hydraulic rod (7) in the first groove (2) in a sliding manner.
4. The novel reciprocating pump hydraulic end structure as claimed in claim 1, wherein: two the same second sealing washer (19) of second recess (3) with be located this side opening department fixed mounting of first recess (2) in one side lateral wall, two second sealing washer (19) sliding connection has in first recess (2) hydraulic stem (7) this outside lateral wall of side.
5. The novel reciprocating pump hydraulic end structure as claimed in claim 1, wherein: two second chutes (13) are formed between the center positions of the two side walls of the sliding blocks (5), and the side outer wall of the side fixing rod (4) is connected in the second chutes (13) in a sliding mode.
6. The novel reciprocating pump hydraulic end structure as claimed in claim 1, wherein: and a second spring (14) is fixedly connected between two side walls of the sliding block (5) and the side wall of the second groove (3) on the side, and a fixing rod (4) on the side is connected in the two second springs (14) on the upper side or the lower side in a sliding manner.
7. The novel reciprocating pump hydraulic end structure as claimed in claim 1, wherein: with two on upside or downside slide bar (11) one side lateral wall in opposite directions and this side first spout (10) in between fixedly connected with first spring (12), two second fixed block (8) are separated one side lateral wall symmetry fixedly connected with guide block (15) mutually, two guide block (15) are separated one side lateral wall sliding connection and are in this side second recess (3) interior diapire mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020363481.3U CN211777853U (en) | 2020-03-20 | 2020-03-20 | Novel reciprocating pump hydraulic end structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020363481.3U CN211777853U (en) | 2020-03-20 | 2020-03-20 | Novel reciprocating pump hydraulic end structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211777853U true CN211777853U (en) | 2020-10-27 |
Family
ID=72932652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020363481.3U Expired - Fee Related CN211777853U (en) | 2020-03-20 | 2020-03-20 | Novel reciprocating pump hydraulic end structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211777853U (en) |
-
2020
- 2020-03-20 CN CN202020363481.3U patent/CN211777853U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210769641U (en) | Novel buffering hydraulic cylinder | |
| CN211777853U (en) | Novel reciprocating pump hydraulic end structure | |
| CN209414302U (en) | A kind of buffering hydraulic cylinder | |
| CN102454741A (en) | Energy-collecting absorber | |
| CN209654350U (en) | A kind of piston type buffering hydraulic oil cylinder | |
| CN109737205A (en) | A kind of dynamic sealing position compensation device | |
| CN113431556B (en) | Protection device for oil field flowmeter | |
| CN216111151U (en) | Motor direct-drive fracturing device | |
| CN216922463U (en) | Ceramic plunger pump with three guide pillars | |
| CN216519775U (en) | Novel multi-functional vacuum check valve | |
| CN211009018U (en) | Linear compressor and oil supply device thereof | |
| CN208702985U (en) | A kind of fuel oil pump spring of marine engine | |
| CN207634429U (en) | A kind of sealing assembly anti-shearing hydraulic cylinder | |
| CN214742385U (en) | Vertical multi-stage centrifugal pump | |
| CN108660686B (en) | Damper and washing machine including the same | |
| CN201953739U (en) | Main hydraulic cylinder of press machine | |
| CN214534492U (en) | Mechanical seal structure with long service life | |
| CN219975000U (en) | Hydraulic cylinder sealing assembly with buffering function | |
| CN214064135U (en) | Long-life plunger pump hydraulic end | |
| CN217841981U (en) | Valve cover of plunger pump | |
| CN218624863U (en) | Novel piston head structure | |
| CN216691687U (en) | Novel oil cylinder damping device | |
| CN219472462U (en) | Driving oil cylinder | |
| CN215890652U (en) | Internal buffering device of hydraulic cylinder of agricultural machine | |
| CN103234068A (en) | Pressure filtering valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |