CN206617290U - A kind of three piston reciprocating type high-pressure high-flow slush pumps - Google Patents
A kind of three piston reciprocating type high-pressure high-flow slush pumps Download PDFInfo
- Publication number
- CN206617290U CN206617290U CN201720087802.XU CN201720087802U CN206617290U CN 206617290 U CN206617290 U CN 206617290U CN 201720087802 U CN201720087802 U CN 201720087802U CN 206617290 U CN206617290 U CN 206617290U
- Authority
- CN
- China
- Prior art keywords
- plunger
- recreation room
- piston
- hollow cavity
- flow
- 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
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Abstract
The utility model belongs to slush pump field, more particularly to a kind of three piston reciprocating types high-pressure high-flow slush pump, including the pump housing, it is characterised in that：The inside of the pump housing is in regular hexagon structure for the side wall of hollow cavity and hollow cavity, the fluid intake connected with hollow cavity is welded on one side of the pump body sidewall, the fluid issuing connected with hollow cavity is welded on one side, the plunger recreation room that each welding one is connected with hollow cavity on three sides, the fluid intake, check valve is provided with fluid issuing, the plunger recreation room external end is respectively fixed with a cylinder, the piston rod of each cylinder inserts the band piston that is connected in corresponding plunger recreation room with the piston in plunger recreation room and moved reciprocatingly in plunger recreation room.Such a slush pump is relatively simple for structure, and internals is fewer, and difficulty of processing is small.
Description
Technical field
The utility model belongs to slush pump field, more particularly to a kind of three piston reciprocating types high-pressure high-flow slush pump.
Background technology
At present, the structure of existing plunger mud pump is as shown in the U of Chinese patent CN 203384001, plunger sloping plate formula
Slush pump, it is characterised in that：Petticoat valve in said base, upper surface, which are nested with, including pedestal, top abuts the petticoat valve
The cylinder barrel of bottom and the lower house below the cylinder barrel；The outside mask of the petticoat valve is provided with elevating hopper；It is described
Go in ring to be evenly equipped with several cylinder barrels, each cylinder barrel in cylinder barrel and be provided with plunger, the bottom of the plunger is fixed with
Guiding mechanism, the upper and lower side of the cylinder barrel is hatch frame, and the upper end of the cylinder barrel is connected with above-mentioned elevating hopper, the cylinder
The lower end of cylinder is connected with lower house；Swash plate is provided with the lower house, the swash plate is in certain angle with horizontal direction,
The swash plate and the universal connection of cylinder barrel, the swash plate are flexibly connected with each above-mentioned guiding mechanism；The bottom of the lower house
Pivoting support is installed, the pivoting support is located at the lower section of above-mentioned swash plate, and the pivoting support is connected with drive division, described to drive
Dynamic portion is motor, and travelling gear is provided between the motor and above-mentioned pivoting support；The plunger sloping plate formula slush pump is also wrapped
Main shaft is included, the upper end of the main shaft is connected with above-mentioned petticoat valve, the top of lower end and pivoting support is connected.Also have on the market
The plunger mud pump of other similar structures, but the structure of these slush pumps is more complicated, internals is various, difficult processing
Degree is big.
The content of the invention
The utility model for above-mentioned technical problem there is provided a kind of three piston reciprocating types high-pressure high-flow slush pump, this
Kind slush pump is relatively simple for structure, and internals is fewer, and difficulty of processing is small.
The technical scheme that the utility model is used for：
A kind of three piston reciprocating type high-pressure high-flow slush pumps, including the pump housing, it is characterised in that：The inside of the pump housing is
The side wall of hollow cavity and hollow cavity is in welding and middle cavity on regular hexagon structure, a side of the pump body sidewall
The fluid intake of body connection, fluid issuing connect with hollow cavity is welded on a side, one is respectively welded on three sides
Check valve, the plunger activity are provided with the plunger recreation room connected with hollow cavity, the fluid intake, fluid issuing
Outdoor end is respectively fixed with a cylinder, and the piston rod of each cylinder inserts movable with plunger in corresponding plunger recreation room
Indoor piston is connected to move reciprocatingly with piston in plunger recreation room.
Three plunger recreation rooms are located at the alternate position of pump housing regular hexagon side wall.
The end of the plunger recreation room is provided with recreation room opening lid, the recreation room opening lid and plunger recreation room
Side wall between sealed by sealing ring after tightened together by screw bolt and nut.
The cylinder is fixed in recreation room opening lid.
The piston rod of the cylinder is sealed through the position of recreation room opening lid by sealing shroud.
Pump housing opening lid is provided with one side of the pump body sidewall.
By being fastened by bolts after seal ring seal one between the pump housing opening lid and the side wall of plunger recreation room
Rise.
The beneficial effects of the utility model are：
1st, the utility model is relatively simple for structure compared with Conventional mud pump, and internals is fewer, and difficulty of processing is small；
2nd, the inside of the pump housing is designed to hollow structure by the utility model, on the side wall of plunger recreation room and the pump housing
Opening lid is devised, the maintenance of internal structure is very convenient；
3rd, three plungers are synchronized with the movement, compared with traditional single-plunger type, and the pressure change in the pump housing is bigger, mud flow rate
It is bigger；
4th, three plunger recreation rooms are located at the alternate position of pump housing regular hexagon side wall, and structure is designed using symmetrical expression, outside
Shape better appearance, in addition, in piston movement pump body pressure change, each position of pump body and fluid intake, fluid go out
The pressure change experienced that mouth is subject to so is conducive in piston constantly back and forth transporting the mud in hollow cavity than more consistent
Discharged in dynamic, it is to avoid the situation that part mud residues in pump body all the time occur because the mobility of mud is poor；
5th, recreation room opening lid, the installation of pump housing opening lid, detaching structure are simple；
6th, multiple sealing structures are provided with, make all sealings of interface position, it is to avoid mud is leaked.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of plunger recreation room in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
In figure, the 1- pump housings, 2- hollow cavities, 3- fluid intakes, 4- fluid issuings, 5- plunger recreation rooms, 6- check valves, 7-
Cylinder, 8- pistons, 9- recreation room opening lids, 10- sealing rings, 11- bolts, 12- nuts, 13- sealing shrouds, 14- pump housing opening lids,
15- sealing rings, 16- bolts.
Embodiment
As shown in Figure 1-2, a kind of three piston reciprocating types high-pressure high-flow slush pump, including the pump housing 1, the inside of the pump housing 1 is
The concrete shape of the hollow cavity 2 surrounded by roof, bottom wall and side wall, roof and bottom wall is not limited, mounting bracket on bottom wall
For supporting the pump housing, roof, bottom wall, side wall are integrally formed or welded together by way of welding, around hollow cavity 2
Side wall is in regular hexagon structure；
The fluid intake 3 connect with hollow cavity 2 is welded on one side of the side wall of the pump housing 1, weld on a side and
Fluid issuing 4 that hollow cavity 2 is connected, a side openings and pump housing opening lid 14 is installed in this opening, it is remaining three
The plunger recreation room 5 that each welding one is connected with hollow cavity 2 on side；
The check valve 6 being respectively mounted on fluid intake 3, fluid issuing 4 on check valve 6, fluid intake 3 makes fluid only enter not
Go out, the check valve 6 on fluid issuing 4 makes fluid only export but no import；
The external end of plunger recreation room 5 is respectively fixed with a cylinder 7, and the piston rod of each cylinder 7 inserts corresponding post
Fill in recreation room 5, the piston 8 in plunger recreation room 5 is fixedly connected on the piston-rod end of cylinder 7, after cylinder 7 is ventilated, and it is lived
Stopper rod drives the piston 8 being attached thereto to be moved reciprocatingly in plunger recreation room 5；
Three plunger recreation rooms 5 are distributed in the alternate position of the regular hexagon side wall of the pump housing 1；
Plunger recreation room 5 can be made hollow cylindric or rectangular-shaped, and the piston in it will be with its inwall phase contract
Close；
The end of plunger recreation room 5 is provided with recreation room opening lid 9, recreation room opening lid 9 and the side of plunger recreation room 5
Sealed between wall by sealing ring 10, the peripheral part of the two is tightened together by bolt 11 and nut 12；
Cylinder 7 is bolted in recreation room opening lid 9, and the piston rod of cylinder 7 passes through the portion of recreation room opening lid 9
Position is sealed by sealing shroud 13；
It is fastened on after being sealed between pump housing opening lid 14 and the side wall of plunger recreation room 5 by sealing ring 15 by bolt 16
Together.
Operation principle
The utility model when in use, will connect upper mud input pipe, mud input pipe insertion mud on fluid intake 3
In, the mud efferent duct in connection on fluid issuing 4, efferent duct is put into blowdown ditch, and three cylinders 7 are passed through into pipeline and pneumatics
Machine connects and provides compressed air simultaneously by air compressor machine, and the piston rod timing belt piston 8 of three cylinders 7 is in plunger recreation room 5
Inside move reciprocatingly；
When progressively retraction is into cylinder 7 for piston rod, piston 8 is moved to recreation room opening lid end, pressure in hollow cavity 2
Reduce, mud sucks hollow cavity 2 along fluid intake 3, and when piston rod progressively stretches out cylinder 7, piston 8 is moved to hollow cavity 2,
Pressure increases in hollow cavity 2, and the mud in hollow cavity 2 is discharged along fluid issuing 4；
When piston 8 needs to change, bolt 11, nut 12 are screwed off, recreation room opening lid 9 is torn open from plunger recreation room 5
Unload down, dress is returned after replacing；
When blocking occurs in the inside of hollow cavity 2 or foreign matter needs cleaning, bolt 16 is screwed off, pump housing opening lid 14 can be from
Disassembled on the pump housing 1, after cleaning out, return dress.
1 embodiment of the present utility model is described in detail above, but the content is only of the present utility model
Preferred embodiment, it is impossible to be considered as being used to limit practical range of the present utility model.It is all to be made according to present utility model application scope
Equivalent change with improve etc., all should still belong within patent covering scope of the present utility model.
Claims (7)
1. a kind of three piston reciprocating types high-pressure high-flow slush pump, including the pump housing, it is characterised in that：During the inside of the pump housing is
The side wall of cavity body and hollow cavity is in welding and hollow cavity on regular hexagon structure, a side of the pump body sidewall
Fluid issuing connect with hollow cavity is welded on the fluid intake of connection, a side, one is respectively welded on three sides and
Check valve, the plunger recreation room are provided with the plunger recreation room of hollow cavity connection, the fluid intake, fluid issuing
External end is respectively fixed with a cylinder, and the piston rod of each cylinder is inserted in corresponding plunger recreation room and plunger recreation room
Interior piston is connected to move reciprocatingly with piston in plunger recreation room.
2. a kind of three piston reciprocating types high-pressure high-flow slush pump according to claim 1, it is characterised in that：Described three
Plunger recreation room is located at the alternate position of pump housing regular hexagon side wall.
3. a kind of three piston reciprocating types high-pressure high-flow slush pump according to claim 1, it is characterised in that：The plunger
The end of recreation room is provided with recreation room opening lid, by close between the recreation room opening lid and the side wall of plunger recreation room
Tightened together after seal sealing by screw bolt and nut.
4. a kind of three piston reciprocating types high-pressure high-flow slush pump according to claim 3, it is characterised in that：The cylinder
It is fixed in recreation room opening lid.
5. a kind of three piston reciprocating types high-pressure high-flow slush pump according to claim 4, it is characterised in that：The cylinder
Piston rod sealed through the position of recreation room opening lid by sealing shroud.
6. a kind of three piston reciprocating types high-pressure high-flow slush pump according to claim 1, it is characterised in that：The pump housing
Pump housing opening lid is provided with one side of side wall.
7. a kind of three piston reciprocating types high-pressure high-flow slush pump according to claim 6, it is characterised in that：The pump housing
Between opening lid and the side wall of plunger recreation room by seal ring seal after be fastened by bolts together with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720087802.XU CN206617290U (en) | 2017-01-23 | 2017-01-23 | A kind of three piston reciprocating type high-pressure high-flow slush pumps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720087802.XU CN206617290U (en) | 2017-01-23 | 2017-01-23 | A kind of three piston reciprocating type high-pressure high-flow slush pumps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206617290U true CN206617290U (en) | 2017-11-07 |
Family
ID=60230437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720087802.XU Expired - Fee Related CN206617290U (en) | 2017-01-23 | 2017-01-23 | A kind of three piston reciprocating type high-pressure high-flow slush pumps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206617290U (en) |
-
2017
- 2017-01-23 CN CN201720087802.XU patent/CN206617290U/en not_active Expired - Fee Related
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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: 20171107 Termination date: 20200123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |