CN201679664U - Pump body - Google Patents
Pump body Download PDFInfo
- Publication number
- CN201679664U CN201679664U CN2010201703872U CN201020170387U CN201679664U CN 201679664 U CN201679664 U CN 201679664U CN 2010201703872 U CN2010201703872 U CN 2010201703872U CN 201020170387 U CN201020170387 U CN 201020170387U CN 201679664 U CN201679664 U CN 201679664U
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- Prior art keywords
- gear
- speed change
- pump housing
- gears
- pump
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Abstract
The utility model discloses a pump body, comprising a pump body, a pump head, a rack and a motor, wherein the pump body consists of a power end and a hydraulic end; the power end comprises a crankshaft, a connecting rod, a cross head and a piston. The pump body is characterized in that the crankshaft is connected with a secondary speed-reducing and speed-changing transmission device. The pump body has the advantages of simple structure, smaller volume, lighter weight, high working efficiency and large flow and pressure change range.
Description
Technical field
The utility model relates to a kind of pump housing, particularly relates to a kind of by oil hydraulic motor, motor or the diesel-driven pump housing.
Background technique
In the pump housing industry, hydraulically powered slurry pump belongs to microminiature to medium-sized pump kind at present, and it is supporting to be mainly all kinds of probing types of non-excavation industry.And diesel-driven slurry pump belongs to small-sized to the heavy duty pump kind, is mainly all kinds of probing types of non-excavation industry that need extra mating power; Construct in place open-air and no 380V power power network; Heavy trenchless pipelaying, engineering constructions such as oil drilling and well cementation, the drilling well of deep hole geothermal field are supporting.It is small-sized to the heavy duty pump kind that electric motor driven slurry pump belongs to, and is mainly all kinds of probing types of non-excavation industry that need extra mating power; At place that possesses 380V power power network and the field construction that self power generation equipment is arranged; Heavy trenchless pipelaying, engineering constructions such as oil drilling and well cementation, the drilling well of deep hole geothermal field are supporting.In addition, foam pump (oil hydraulic motor, motor, Diesel Driven) belongs to microminiature pump kind, is mainly geology, the hydrology in drought and water shortage area, the special process of well airfoam probing needs supporting; For Floatation Industry supporting to the needs of carrying foam medium; For the industry that the high-pressure foam demand is arranged supporting.Mortar pump (oil hydraulic motor, motor, Diesel Driven) belongs to small-sized to the heavy duty pump kind, is mainly the geology core-drill(ing) machine and creeps into supporting as impact rotating; For port and pier, bridge tunnel, dam foundation pit shaft, crag bank protection, rivers Hu Di, engineering construction perfusion such as flabbiness ground strengthened carry the demand of solid-liquid phase mixed serums such as lime mortar, cement slurry, clay mortar, slush supporting.Now these pump housing types all are to be the main kind of drive with the one-level speed change in the pump housing industry, because gear shift mode is more outmoded, make that the working efficiency of the pump housing is lower and Applicable scope is not wide.And it is bigger to play volume ratio, and weight is heavier.
Summary of the invention
The utility model is finished in order to solve deficiency of the prior art, the purpose of this utility model provide a kind of simple in structure, volume is less, weight is light, high working efficiency, flow and the big pump housing of pressure range.
A kind of pump housing of the present utility model, described pump body is made of power end and fluid end, and described power end comprises bent axle, connecting rod, crosshead and piston, it is characterized in that, and described bent axle is connected with the double reduction variable speed drive.
A kind of pump housing of the present utility model is also a kind of can be:
Described two stage speed change transmission device comprises one and two, the duplicate gear of at least one interchangeable gear change position is set on described one, corresponding speed change gear is set on described two, described duplicate gear is meshing with each other with described speed change gear and is connected, be fixed with the deceleration fixed gear on described two, described deceleration fixed gear and described bent axle deep bid fixed thereon is connected with a joggle, and described bent axle is fixed on described deep bid edge.
Two duplicate gears are set on described one, described each duplicate gear top tooth and bottom are equipped with engaging tooth, the described top tooth and the described lower teeth number of teeth are had any different, four speed change gears are set on described two, described four speed change gears are connected with a joggle with the top tooth and the lower teeth of described two duplicate gears respectively, speed change pull bar shift fork is set on described one, and described gear shift fork is provided with the engagement of top tooth that four gears control described two duplicate gears and lower teeth and corresponding described speed change gear or separates.
Described two is two sections split shaft structures, fixes by bearing bracket in the middle of described two sections split axles.
Be connected with connecting rod on the described bent axle, described connecting rod is connected with piston rod by crosshead, and described piston rod is connected with described piston.
Described deep bid is two, and described two deep bid central authorities are fixed with central shaft, sheathed two shallow bids on the described central shaft, and cam lock is provided with three cover bent axles between described four disk bodies.
A kind of pump housing of the present utility model, the advantage that has in terms of existing technologies is for being connected with the double reduction variable speed drive owing to its described bent axle.Like this, the change of the kind of drive, make pump housing working efficiency than higher, flow and pressure range are big, can adopt many grades of speed change variable systems, satisfy the complicated construction operating mode demand of planting under the environment, avoided frequently changing the trouble that cylinder sleeve, piston, plunger change flow and variation in pressure in the past, save the energy more, raise the efficiency.Littler volume and lighter weight are transported and install more convenient, quick with respect to other same specification pumps.Structure is compact more, intensity is high, and flexible operation is simple, and is safe and reliable.Weight lightly is convenient to resettlement, little, the beautiful shape of volume.
Description of drawings
A kind of pump housing embodiment of Fig. 1 the utility model longitudinal sectional view.
A kind of pump housing embodiment of Fig. 2 the utility model transverse sectional view.
A kind of pump housing speed change of Fig. 3 the utility model is dialled schematic representation.
The figure number explanation
1 ... bent axle 2 ... connecting rod 3 ... crosshead 4 ... piston
5 ... one 6 ... two 7 ... duplicate gear 8 ... speed change gear
9 ... deceleration fixed gear 10 ... deep bid 11 ... shallow bid 12 central shafts
13 ... gear shift fork 14 ... piston rod
Embodiment
Below in conjunction with accompanying drawing Fig. 1 to Fig. 3 the pump housing of the present utility model is described in further detail.
A kind of pump housing of the present utility model, please refer to Fig. 1 to Fig. 3, comprise pump body, pump head, frame and motor, described pump body is made of power end and fluid end, described power end comprises bent axle 1, connecting rod 2, crosshead 3 and piston 4, these structures all are the general structures of the present pump housing, therefore are not described in detail.Described bent axle 1 is connected with the double reduction variable speed drive.Like this, the kind of drive change into the double reduction variable speed drive, make pump housing working efficiency than higher, flow and pressure range are big, can adopt many grades of speed change variable systems, satisfy the complicated construction operating mode demand of planting under the environment, avoided frequently changing the trouble that cylinder sleeve, piston 4, plunger change flow and variation in pressure in the past, save the energy more, raise the efficiency.Littler volume and lighter weight are transported and install more convenient, quick with respect to other same specification pumps.Structure is compact more, intensity is high, and flexible operation is simple, and is safe and reliable.Weight lightly is convenient to resettlement, little, the beautiful shape of volume.
A kind of pump housing of the present utility model, please refer to Fig. 1 to Fig. 3, specifically can be that described two stage speed change transmission device comprises one 5 and two 6, the duplicate gear 7 of at least one interchangeable gear change position is set on described one 5, corresponding speed change gear 8 is set on described two 6, described duplicate gear 7 is meshing with each other with described speed change gear 8 and is connected, be fixed with deceleration fixed gear 9 on described two 6, described deceleration fixed gear 9 and described bent axle 1 deep bid 10 fixed thereon is connected with a joggle, and described bent axle 1 is fixed on described deep bid 10 duplicate gears 7 edges.Like this, duplicate gear 7 during the difference gear carries out the speed change first time with speed change gear 8 engagements, and speed change gear 8 drives two 6 rotations, and then 9 rotations of drive deceleration fixed gear, and then the rotational speed change of drive and 10 rotations of its engagement deep bid, thereby realize the two stage speed change transmission.Further optimized technical scheme is, two duplicate gears 7 are set on described one 5, described each duplicate gear 7 top tooth and bottom are equipped with engaging tooth, the described top tooth and the described lower teeth number of teeth are had any different, four speed change gears 8 are set on described two 6, described four speed change gears 8 are connected with a joggle with the top tooth and the lower teeth of described two duplicate gears 7 respectively, speed change pull bar shift fork is set on described one 5, and described gear shift fork 13 is provided with the engagement of top tooth that four gears control described two duplicate gears 7 and lower teeth and corresponding described speed change gear 8 or separates.Like this, at least one circle engaging tooth in the engaging tooth of four positions of two duplicate gears 7 of four gear control and corresponding speed change gear 8 engagements, bent axle 1 rotational speed that realizes four gears is inequality, and then the feasible pump housing range of flow that enlarges, and makes its using scope enlarge.Further to be described two 6 be two sections split shaft structures to optimized technical scheme, fixes by bearing bracket in the middle of described two sections split axles.So also can realize the transmission of double reduction speed change.
A kind of pump housing of the present utility model please refer to Fig. 1 to Fig. 3, can also be to be connected with connecting rod 2 on the described bent axle 1, and described connecting rod 2 is connected with piston rod 14 by crosshead 3, and described piston rod 14 is connected with described piston 4.Could guarantee that like this bent axle 1 drives piston 4 and moves.Further be, described deep bid 10 is two, and described two deep bid 10 central authorities are fixed with central shaft 12, sheathed two shallow bids 11 on the described central shaft 12, and cam lock is provided with three cover bent axles 1 between described four disk bodies.Such effect is the flow that further enlarges the pump housing.
Above-mentionedly only several specific embodiments in the utility model are illustrated; but can not be as protection domain of the present utility model; every equivalence variation of having done according to the design spirit in the utility model or modification or equal proportion are amplified or are dwindled etc., all should think to fall into protection domain of the present utility model.
Claims (6)
1. a pump housing comprises pump body, pump head, frame and motor, and described pump body is made of power end and fluid end, and described power end comprises bent axle, connecting rod, crosshead and piston, it is characterized in that, described bent axle is connected with the double reduction variable speed drive.
2. a kind of pump housing according to claim 1, it is characterized in that: described two stage speed change transmission device comprises one and two, the duplicate gear of at least one interchangeable gear change position is set on described one, corresponding speed change gear is set on described two, described duplicate gear is meshing with each other with described speed change gear and is connected, be fixed with the deceleration fixed gear on described two, described deceleration fixed gear and described bent axle deep bid fixed thereon is connected with a joggle, and described bent axle is fixed on described deep bid edge.
3. a kind of pump housing according to claim 2, it is characterized in that: two duplicate gears are set on described one, described each duplicate gear top tooth and bottom are equipped with engaging tooth, the described top tooth and the described lower teeth number of teeth are had any different, four speed change gears are set on described two, described four speed change gears are connected with a joggle with the top tooth and the lower teeth of described two duplicate gears respectively, speed change pull bar shift fork is set on described one, and described gear shift fork is provided with the engagement of top tooth that four gears control described two duplicate gears and lower teeth and corresponding described speed change gear or separates.
4. a kind of pump housing according to claim 3 is characterized in that: described two is two sections split shaft structures, fixes by bearing bracket in the middle of described two sections split axles.
5. according to claim 1 or 2 or 3 described a kind of pump housings, it is characterized in that: be connected with connecting rod on the described bent axle, described connecting rod is connected with piston rod by crosshead, and described piston rod is connected with described piston.
6. a kind of pump housing according to claim 5 is characterized in that: described deep bid is two, and described two deep bid central authorities are fixed with central shaft, sheathed two shallow bids on the described central shaft, and cam lock is provided with three cover bent axles between described four disk bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201703872U CN201679664U (en) | 2010-04-22 | 2010-04-22 | Pump body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201703872U CN201679664U (en) | 2010-04-22 | 2010-04-22 | Pump body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201679664U true CN201679664U (en) | 2010-12-22 |
Family
ID=43344708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201703872U Expired - Lifetime CN201679664U (en) | 2010-04-22 | 2010-04-22 | Pump body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201679664U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355359A (en) * | 2017-08-14 | 2017-11-17 | 洛阳理工学院 | A kind of reciprocating continuous slush pump |
| CN107529588A (en) * | 2017-08-14 | 2018-01-02 | 洛阳理工学院 | A kind of headstock for reciprocating drilling mud pump |
-
2010
- 2010-04-22 CN CN2010201703872U patent/CN201679664U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355359A (en) * | 2017-08-14 | 2017-11-17 | 洛阳理工学院 | A kind of reciprocating continuous slush pump |
| CN107529588A (en) * | 2017-08-14 | 2018-01-02 | 洛阳理工学院 | A kind of headstock for reciprocating drilling mud pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101222 |