CN205370885U - Piston mud delivery pump - Google Patents
Piston mud delivery pump Download PDFInfo
- Publication number
- CN205370885U CN205370885U CN201620139166.6U CN201620139166U CN205370885U CN 205370885 U CN205370885 U CN 205370885U CN 201620139166 U CN201620139166 U CN 201620139166U CN 205370885 U CN205370885 U CN 205370885U
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- CN
- China
- Prior art keywords
- hydraulic control
- valve
- import
- way valves
- hydraulically controlled
- 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 relates to a be applicable to various slurry transferring's piston mud delivery pump, belong to mechanical technical field. It includes the combined feed pipe, total discharging pipe, and two material jars, two hydro -cylinders and pump seat, two the material jars one end be connected with two hydro -cylinders that correspond respectively to integral erection is on the pump seat, and this delivery pump still includes two imported hydraulically controlled check valves, two export hydraulically controlled check valves and hydraulic control device the other end of two material jars respectively connect an imported hydraulically controlled check valve and an export hydraulically controlled check valve through three -way pipe, the import of two imported hydraulically controlled check valves is through the tube coupling reconnection combined feed pipe of being in the same place, two exports that export hydraulically controlled check valves are through the tube coupling reconnection discharging pipe always of being in the same place, hydraulic control device install on the pump seat, two imported hydraulically controlled check valves and two export hydraulically controlled check valves all adopt hydraulic cylinder control to open and close. The advantage is the long distance transportation who is applicable to various thick liquids.
Description
Technical field
This utility model relates to a kind of piston type slurry transportation pump, is specifically related to a kind of piston type slurry transportation pump suitable in various slurry long-distance sand transport, belongs to field of mechanical technique.
Background technology
It is currently used for the piston type slurry transportation pump of high concentration, Combination slurry long-distance sand transport containing large granular impurity, its control form is varied: has S to put valve-type formula and controls, this structure firstly the need of by other auxiliary equipment such as scraping plate mechanism by slurry collection a to aggregate bin, and the manufacture requirements of S pendulum valve is very high, which results in piston type slurry transportation pump not only structure complicated, and cost is high, use and inconvenient maintenance；Having the patent No. is the technology described in ZL201420241373.3, and namely flexible pipe valve type controls, although cost is low and equipment need not be assisted to gather materials, but the discharge pressure of pump is by the pressure restriction of flexible pipe；Also having the patent No. is the technology described in ZL201520150309.9, i.e. mechanical mechanism controls check valve pattern, although cost is low, equipment need not be assisted to gather materials, and can high-pressure delivery slurry, but mechanical mechanism manufacturing process is complicated, fitness requires height, is embodied as difficulty.
Summary of the invention
For the weak point of above technology, this utility model provides a kind of piston type slurry transportation pump, adopts charging and the discharge of the form control piston type slurry transportation pump of hydraulic jack control check valve group, has the feature of simple in construction, enforcement cheap, easy.
This utility model realizes with following technical scheme: a kind of piston type slurry transportation pump, it includes combined feed pipe, total discharge nozzle, two material cylinders, two oil cylinders and pump seat, one end of described two material cylinders connects with two corresponding oil cylinders respectively, and integral installation is on pump seat, it is characterized in that: this delivery pump also includes two import hydraulic control one-way valves, two outlet hydraulic control one-way valves and hydraulic control device, the other end at two described material cylinders respectively connects an import hydraulic control one-way valve and an outlet hydraulic control one-way valve by a tee T, the import of two import hydraulic control one-way valves is linked together by pipeline and connects combined feed pipe again, the outlet of two outlet hydraulic control one-way valves is linked together by pipeline and connects total discharge nozzle again, described hydraulic control device is arranged on pump seat；Two described import hydraulic control one-way valves and two outlet hydraulic control one-way valves all adopt hydraulic jack to control to open and close.
Two described import hydraulic control one-way valves and two outlet hydraulic control one-way valves, adopt same automatic diverter valve to control with two described oil cylinders.
Two described import hydraulic control one-way valves and two outlet hydraulic control one-way valves all include hydraulic jack, piston valve spindle, valve gap, valve body and sealing structure, described hydraulic jack, valve gap and valve body pass sequentially through bolt and connect, and the piston rod of described hydraulic jack extends to and forms piston valve spindle in valve body, and the termination of described piston valve spindle is provided with sealing structure.
Owing to have employed technique scheme, the piston type slurry transportation pump suction capacity that the beneficial effects of the utility model are described is strong, simple in construction, cheap, suitable in the high pressure long distance delivery of various slurries, can instantaneous reverse Tong Bu with the oil cylinder driving material cylinder additionally, import and export hydraulic control one-way valve group, it is swift in response, so that piston type slurry transportation pump volumetric efficiency is greatly improved.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is hydraulic principle figure of the present utility model；
Fig. 4 is the structural representation of sequence number 3,4,5,6.
In figure: 1, combined feed pipe, 2, total discharge nozzle, 3, outlet hydraulic control one-way valve I, 4, outlet hydraulic control one-way valve II, 5, import hydraulic control one-way valve I, 6, import hydraulic control one-way valve II, 7, material cylinder I, 8, material cylinder II, 9, oil cylinder I, 10, oil cylinder II, 11, hydraulic control device, 12, pump seat, 13, automatic diverter valve, 14, hydraulic jack, 15, valve gap, 16, valve body, 17, piston valve spindle, 18, seal structure.
Detailed description of the invention
nullPiston type slurry transportation pump as depicted in figs. 1 and 2，It includes combined feed pipe (1)，Total discharge nozzle (2)，Material cylinder I (7)，Material cylinder II (8)，Oil cylinder I (9)，Oil cylinder II (10) and pump seat (12)，One end of described material cylinder I (7) is connected with oil cylinder I (9)，One end of material cylinder II (8) is connected with oil cylinder II (10)，And integral installation is on pump seat (12)，It is characterized in that: this delivery pump also includes import hydraulic control one-way valve I (5)，Import hydraulic control one-way valve II (6)，Outlet hydraulic control one-way valve I (3)，Outlet hydraulic control one-way valve II (4) and hydraulic control device (11)，The other end at described material cylinder I (7) by tee T connection import hydraulic control one-way valve I (5) and exports hydraulic control one-way valve，The other end at described material cylinder II (8) by tee T connection import hydraulic control one-way valve II (6) and exports hydraulic control one-way valve II (4)，The import of import hydraulic control one-way valve I (5) and import hydraulic control one-way valve II (6) is linked together by pipeline and connects combined feed pipe (1) again，Outlet hydraulic control one-way valve I (3) and export the outlet hydraulic control device (11) connected again described in total discharge nozzle (2) that linked together by pipeline of hydraulic control one-way valve II (4) and be arranged on pump seat (12)；Described import hydraulic control one-way valve I (5), import hydraulic control one-way valve II (6), outlet hydraulic control one-way valve I (3) and outlet hydraulic control one-way valve II (4) all adopt hydraulic jack to control to open and close.
As shown in Figure 3, described import hydraulic control one-way valve I (5), import hydraulic control one-way valve II (6), outlet hydraulic control one-way valve I (3) and outlet hydraulic control one-way valve II (4), with described oil cylinder I (9) and oil cylinder II (10), adopt same automatic diverter valve (13) to control.
As shown in Figure 4, described import hydraulic control one-way valve I (5), import hydraulic control one-way valve II (6), outlet hydraulic control one-way valve I (3) and outlet hydraulic control one-way valve II (4) all include hydraulic jack (14), piston valve spindle (17), valve gap (15), valve body (16) and sealing structure (18), described hydraulic jack (14), valve gap (15), pass sequentially through bolt with valve body (16) to connect, the piston rod of described hydraulic jack (14) extends to and forms piston valve spindle (17) in valve body (16), the termination of described piston valve spindle (17) is provided with sealing structure (18).
Work process is: assume that original state is for material cylinder I (7) suction, material cylinder II (8) discharge, the combined feed pipe (1) of piston type slurry transportation pump is placed in cesspool (such as underground coal mine central water sump, slurry pond etc.), open hydraulic control device (11), import hydraulic control one-way valve I (5) is opened, outlet hydraulic control one-way valve I (3) is closed, the piston rod of oil cylinder I (9) shrinks, bigger vacuum is produced thus driving in material cylinder I (7), mud is sucked material cylinder I (7), meanwhile, import hydraulic control one-way valve II (6) is closed, outlet hydraulic control one-way valve II (4) is in opening, the piston rod elongation of oil cylinder II (10), thus promoting material cylinder II (8) mud high-pressure delivery to be gone out；When expecting that cylinder I (7) is full of slurry, automatic diverter valve (13) action, import hydraulic control one-way valve I (5) is closed, outlet hydraulic control one-way valve I (3) is opened, the piston rod elongation of oil cylinder I (9), thus promoting material cylinder I (7) mud high-pressure delivery to be gone out, meanwhile, import hydraulic control one-way valve II (6) is opened, and outlet hydraulic control one-way valve II (4) is closed, and drive is expected cylinder II (8) suction by oil cylinder II (10).Such do action, can realize mud high pressure and carry continuously at a distance.
Claims (3)
1. a piston type slurry transportation pump, it includes combined feed pipe, total discharge nozzle, two material cylinders and two oil cylinders, one end of two described material cylinders connects with two corresponding oil cylinders respectively, it is characterized in that: this delivery pump also includes two import hydraulic control one-way valves and two outlet hydraulic control one-way valves, the other end at two described material cylinders respectively connects an import hydraulic control one-way valve and an outlet hydraulic control one-way valve by a tee T, the import of two import hydraulic control one-way valves is linked together by pipeline and connects combined feed pipe again, the outlet of two outlet hydraulic control one-way valves is linked together by pipeline and connects total discharge nozzle again；Two described import hydraulic control one-way valves and two outlet hydraulic control one-way valves all adopt hydraulic jack to control to open and close.
2. a kind of piston type slurry transportation pump according to claim 1, it is characterised in that: two described import hydraulic control one-way valves and two outlet hydraulic control one-way valves, adopt same automatic diverter valve to control with two described oil cylinders.
3. a kind of piston type slurry transportation pump according to claim 1, it is characterized in that: two described import hydraulic control one-way valves and two outlet hydraulic control one-way valves all include hydraulic jack, piston valve spindle, valve gap, valve body and sealing structure, described hydraulic jack, valve gap and valve body pass sequentially through bolt and connect, the piston rod of described hydraulic jack extends to and forms piston valve spindle in valve body, and the termination of described piston valve spindle is provided with sealing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620139166.6U CN205370885U (en) | 2016-02-25 | 2016-02-25 | Piston mud delivery pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620139166.6U CN205370885U (en) | 2016-02-25 | 2016-02-25 | Piston mud delivery pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205370885U true CN205370885U (en) | 2016-07-06 |
Family
ID=56271045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620139166.6U Expired - Fee Related CN205370885U (en) | 2016-02-25 | 2016-02-25 | Piston mud delivery pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205370885U (en) |
-
2016
- 2016-02-25 CN CN201620139166.6U patent/CN205370885U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20200225 |