CN105697362A - Inlet and outlet connecting structure for double-cylinder double-feeding sludge pump - Google Patents
Inlet and outlet connecting structure for double-cylinder double-feeding sludge pump Download PDFInfo
- Publication number
- CN105697362A CN105697362A CN201610165563.5A CN201610165563A CN105697362A CN 105697362 A CN105697362 A CN 105697362A CN 201610165563 A CN201610165563 A CN 201610165563A CN 105697362 A CN105697362 A CN 105697362A
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- Prior art keywords
- check valve
- double
- barrel
- gathering tube
- threeway
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treatment Of Sludge (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention discloses an inlet and outlet connecting structure for a double-cylinder double-feeding sludge pump, and belongs to the technical field of sludge pump equipment. The inlet and outlet connecting structure is simple in structure and clear in working principle; in order to meet the large-power working condition requirement, the structure for achieving double-cylinder single feeding is improved, a reactive cavity used fro achieving double-cylinder single feeding is changed into a working cavity, and upper and lower cooling pipes are changed into discharging pipes, so that the double-cylinder single-feeding manner is changed into the double-cylinder double-feeding manner, a plurality of feeding pipes and a plurality of discharging pipes which are arranged on a pump barrel of a traditional plunger pump are synthesized, and the connecting manner of flanges brings convenience to installation in the earlier stage and maintenance in the later stage; and consumable items are reduced, the manufacturing cost is reduced, and the working efficiency is greatly improved.
Description
Technical field
The invention belongs to sludge pump equipment technical field, the import and export relating to sludge pump connect interface, particularly relate to the import and export attachment structure of the double; two feed sludge pump of a kind of twin-tub。
Background technology
At present in lignin-sludge process, plunger displacement pump is conventional sludge dewatering equipment charging pump, the pumpable high viscosity of plunger displacement pump, the medium of poor fluidity, stirs without shearing, nothing medium, it does not have turbulence pulsation phenomenon, pumping steadily, is used widely in sludge dewatering equipment charging pump；Existing plunger displacement pump is twin-tub list feed mode, piston rod is reciprocating all the time, but easily produce higher temperature in side, working cylinder idle chamber, in order to solve this phenomenon, structure have employed the mode welding cooling tube on left and right sides working cylinder, cooling tube is divided into cooling tube and lower cooling tube, and upper cooling tube and lower cooling tube form cooling circuit each other, such both sides are idle, and chamber forms reciprocal cooling water, it is lubricated to piston packing and cools down, on while reciprocal, cooling tube ceaselessly accesses cooling water, it is provided with effluent pipe mouth bottom lower cooling tube, effluent pipe mouth is provided with sealing lid, can so that discharging the impurity cooled down in water, improve cooling effect, improve the operational efficiency of equipment。
But, in large-power occasions, twin-tub list charging can not meet duty requirements, this is accomplished by twin-tub list charging is carried out the improvement in structure, making the idle chamber in twin-tub list charging into working chamber, upper and lower cooling tube makes into feed and exhaust tube, such twin-tub list charging has reformed into the double; two feeding manner of twin-tub。But no matter being twin-tub list charging or the double; two charging of twin-tub, traditional plunger displacement pump barrel is provided with feed pipe and the discharge nozzle of many, feed inlet and outlet pipeline structure is complex, processing technology relative complex, extremely inconvenient with the maintenance in later stage for installing of early stage；Consumptive material is more, adds manufacturing cost。
Summary of the invention
The present invention is directed to the deficiencies such as the double; two charging inlet/outlet pipe line structure complexity of above-mentioned twin-tub, complex manufacturing technology, early stage installation and later maintenance inconvenience to make improvements, the import and export attachment structure of the double; two feed sludge pump of a kind of twin-tub is proposed, its inlet/outlet pipe line structure obtains optimization, can reduce difficulty of processing and to early stage installation and the maintenance in later stage。
The technical scheme is that the import and export attachment structure of the double; two feed sludge pump of twin-tub, including hydraulic cylinder, left barrel, right barrel, feed pipe and discharge nozzle；It is characterized in that:
The outside of described right barrel is provided with threeway outside right barrel, and outside described right barrel, threeway is provided with the first check valve and the 8th check valve, and described first check valve is connected with described feed pipe and communicates, and described 8th check valve is connected with described discharge nozzle and communicates；
The outside of described left barrel is provided with threeway outside left barrel, and outside described left barrel, threeway is provided with the 4th check valve and the 5th check valve, and described 4th check valve is connected with described feed pipe and communicates, and described 5th check valve is connected with described discharge nozzle and communicates；
The inner side of described right barrel is provided with threeway inside right barrel, and inside described right barrel, threeway is provided with the first gathering tube and the 4th gathering tube；Described first gathering tube is provided with the second check valve, and described second check valve is connected with described feed pipe and communicates；Described 4th gathering tube is provided with the 7th check valve, and described 7th check valve is connected with described discharge nozzle and communicates；
The inner side of described left barrel is provided with threeway inside left barrel, and inside described left barrel, threeway is provided with the second gathering tube and the 3rd gathering tube；Described second gathering tube is provided with the 3rd check valve, and described 3rd check valve is connected with described feed pipe and communicates；Described 3rd gathering tube is provided with the 6th check valve, and described 6th check valve is connected with described discharge nozzle and communicates。
Described first check valve, the second check valve, the 3rd check valve, the 4th check valve and feed pipe all adopt Flange joint。
Described 5th check valve, the 6th check valve, the 7th check valve, the 8th check valve and discharge nozzle all adopt Flange joint。
Outside described left barrel, threeway adopts Flange joint with left barrel, and outside right barrel, threeway adopts Flange joint with right barrel。
Inside described left barrel, threeway adopts Flange joint with the second gathering tube, the 3rd gathering tube；Inside right barrel, threeway adopts Flange joint with the first gathering tube, the 4th gathering tube。
Described first gathering tube and the second check valve, the second gathering tube and the 3rd check valve, the 3rd gathering tube and the 6th check valve, between the 4th gathering tube and the 7th check valve, all adopt Flange joint。
The invention have the benefit that the import and export attachment structure of the double; two feed sludge pump of twin-tub that the present invention proposes, simple in construction, operation principle is clear, in order to meet high-power working condition requirement, twin-tub list charging carries out the improvement in structure, make the idle chamber in twin-tub list charging into working chamber, make upper and lower cooling tube into feed and exhaust tube, such twin-tub list charging has reformed into the double; two feeding manner of twin-tub, the feed pipes of many arranged on traditional plunger displacement pump barrel and discharge nozzle being synthesized, the connected mode of flange facilitates installation and the maintenance in later stage of early stage；Reduce consumptive material, decrease manufacturing cost, be greatly improved work efficiency。
Accompanying drawing explanation
Fig. 1 is entirety plan structure schematic diagram of the present invention。
In figure: threeway 21, discharging opening 22 outside threeway the 12, the 5th check valve the 13, the 6th check valve 14, left barrel the 15, the 3rd gathering tube the 16, the 4th gathering tube 17, right barrel the 18, the 7th check valve the 19, the 8th check valve 20, right barrel outside threeway the 7, the 3rd check valve the 8, the 4th check valve 9, feed pipe 10, discharge nozzle 11, left barrel inside threeway the 4, first gathering tube the 5, second gathering tube 6, left barrel inside charging aperture the 1, first check valve the 2, second check valve 3, right barrel。
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
As it is shown in figure 1, the import and export attachment structure of the double; two feed sludge pump of twin-tub, including hydraulic cylinder, left barrel 15, right barrel 18, feed pipe 10 and discharge nozzle 11；
The outside of right barrel 18 is provided with threeway 21 outside right barrel, and outside right barrel, threeway 21 is provided with the first check valve 2 and the 8th check valve 20, and the first check valve 2 is connected with feed pipe 10 and communicates, and the 8th check valve 20 is connected with discharge nozzle 11 and communicates。
The outside of left barrel 15 is provided with threeway 12 outside left barrel, and outside left barrel, threeway 12 is provided with the 4th check valve 9 and the 5th check valve 13, and the 4th check valve 9 is connected with feed pipe 10 and communicates, and the 5th check valve 13 is connected with discharge nozzle 11 and communicates。
The inner side of right barrel 18 is provided with threeway 4 inside right barrel, and inside right barrel, threeway 4 is provided with the first gathering tube 5 and the 4th gathering tube 17；First gathering tube 5 is provided with the second check valve 3, and the second check valve 3 is connected with feed pipe 10 and communicates；4th gathering tube 17 is provided with the 7th check valve 19, and the 7th check valve 19 is connected with discharge nozzle 11 and communicates。
The inner side of left barrel 15 is provided with threeway 7 inside left barrel, and inside left barrel, threeway 7 is provided with the second gathering tube 6 and the 3rd gathering tube 16；Second gathering tube 6 is provided with the 3rd check valve 8, and the 3rd check valve 8 is connected with feed pipe 10 and communicates；3rd gathering tube 16 is provided with the 6th check valve 14, and the 6th check valve 14 is connected with discharge nozzle 11 and communicates。
First check valve the 2, second check valve the 3, the 3rd check valve the 8, the 4th check valve 9 all adopts Flange joint with feed pipe 10。
5th check valve the 13, the 6th check valve the 14, the 7th check valve the 19, the 8th check valve 20 all adopts Flange joint with discharge nozzle 11。
Outside left barrel, threeway 12 and left barrel 15 adopt Flange joint, and outside right barrel, threeway 21 and right barrel 18 adopt Flange joint。
Inside left barrel, threeway 7 and the second gathering tube the 6, the 3rd gathering tube 16 adopt Flange joint；Inside right barrel, threeway 4 and the first gathering tube the 5, the 4th gathering tube 17 adopt Flange joint。
Flange joint is all adopted between first gathering tube 5 and second check valve the 3, second gathering tube 6 and the 3rd check valve the 8, the 3rd gathering tube 16 and the 6th check valve the 14, the 4th gathering tube 17 and the 7th check valve 19。
Present configuration is simple, operation principle is clear, in order to meet high-power working condition requirement, twin-tub list charging carries out the improvement in structure, making the idle chamber in twin-tub list charging into working chamber, upper and lower cooling tube makes into feed and exhaust tube, such twin-tub list charging has reformed into the double; two feeding manner of twin-tub, the feed pipes of many arranged on traditional plunger displacement pump barrel and discharge nozzle being synthesized, the connected mode of flange facilitates installation and the maintenance in later stage of early stage；Reduce consumptive material, decrease manufacturing cost, be greatly improved work efficiency。
Claims (6)
1. the import and export attachment structure of the double; two feed sludge pump of twin-tub, including hydraulic cylinder, left barrel (15), right barrel (18), feed pipe (10) and discharge nozzle (11)；It is characterized in that:
The outside of described right barrel (18) is provided with threeway outside right barrel (21), outside described right barrel, threeway (21) is provided with the first check valve (2) and the 8th check valve (20), described first check valve (2) is connected with described feed pipe (10) and communicates, and described 8th check valve (20) is connected with described discharge nozzle (11) and communicates；
The outside of described left barrel (15) is provided with threeway outside left barrel (12), outside described left barrel, threeway (12) is provided with the 4th check valve (9) and the 5th check valve (13), described 4th check valve (9) is connected with described feed pipe (10) and communicates, and described 5th check valve (13) is connected with described discharge nozzle (11) and communicates；
The inner side of described right barrel (18) is provided with threeway inside right barrel (4), and inside described right barrel, threeway (4) is provided with the first gathering tube (5) and the 4th gathering tube (17)；Described first gathering tube (5) is provided with the second check valve (3), and described second check valve (3) is connected with described feed pipe (10) and communicates；Described 4th gathering tube (17) is provided with the 7th check valve (19), and described 7th check valve (19) is connected with described discharge nozzle (11) and communicates；
The inner side of described left barrel (15) is provided with threeway inside left barrel (7), and inside described left barrel, threeway (7) is provided with the second gathering tube (6) and the 3rd gathering tube (16)；Described second gathering tube (6) is provided with the 3rd check valve (8), and described 3rd check valve (8) is connected with described feed pipe (10) and communicates；Described 3rd gathering tube (16) is provided with the 6th check valve (14), and described 6th check valve (14) is connected with described discharge nozzle (11) and communicates。
2. the import and export attachment structure of the double; two feed sludge pump of twin-tub according to claim 1, it is characterised in that: described first check valve (2), the second check valve (3), the 3rd check valve (8), the 4th check valve (9) all adopt Flange joint with feed pipe (10)。
3. the import and export attachment structure of the double; two feed sludge pump of twin-tub according to claim 1, it is characterised in that: described 5th check valve (13), the 6th check valve (14), the 7th check valve (19), the 8th check valve (20) and discharge nozzle (11) all adopt Flange joint。
4. the import and export attachment structure of the double; two feed sludge pump of twin-tub according to claim 1, it is characterized in that: outside described left barrel, threeway (12) and left barrel (15) adopt Flange joint, and threeway outside right barrel (21) adopts Flange joint with right barrel (18)。
5. the import and export attachment structure of the double; two feed sludge pump of twin-tub according to claim 1, it is characterised in that: inside described left barrel, threeway (7) adopts Flange joint with the second gathering tube (6), the 3rd gathering tube (16)；Threeway inside right barrel (4) adopts Flange joint with the first gathering tube (5), the 4th gathering tube (17)。
6. the import and export attachment structure of the double; two feed sludge pump of twin-tub according to claim 1, it is characterised in that: described first gathering tube (5) and the second check valve (3), the second gathering tube (6) and the 3rd check valve (8), the 3rd gathering tube (16) and the 6th check valve (14), between the 4th gathering tube (17) and the 7th check valve (19), all adopt Flange joint。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610165563.5A CN105697362B (en) | 2016-03-22 | 2016-03-22 | The import and export attachment structure of the double feed sludge pumps of twin-tub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610165563.5A CN105697362B (en) | 2016-03-22 | 2016-03-22 | The import and export attachment structure of the double feed sludge pumps of twin-tub |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105697362A true CN105697362A (en) | 2016-06-22 |
| CN105697362B CN105697362B (en) | 2017-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610165563.5A Active CN105697362B (en) | 2016-03-22 | 2016-03-22 | The import and export attachment structure of the double feed sludge pumps of twin-tub |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986003560A1 (en) * | 1984-12-12 | 1986-06-19 | Birdwell J C | Mud pump |
| US5616009A (en) * | 1981-10-08 | 1997-04-01 | Birdwell; J. C. | Mud pump |
| CN102276129A (en) * | 2011-05-26 | 2011-12-14 | 浙江欧可美科技股份有限公司 | Integrated sludge treatment method and apparatus thereof |
| CN104079007A (en) * | 2014-03-06 | 2014-10-01 | 西安理工大学 | Distributed grid-connected photovoltaic power generation control method for inhibiting overvoltage of low-voltage feeder line |
| CN204099151U (en) * | 2014-09-17 | 2015-01-14 | 三一重型能源装备有限公司 | Pumping mechanism and there is the pumping equipment of this pumping mechanism |
| CN204126881U (en) * | 2014-09-18 | 2015-01-28 | 杨开平 | A kind of Multi-stage plunger hydraulic type sludge pump |
| CN205478281U (en) * | 2016-03-22 | 2016-08-17 | 扬州四启环保设备有限公司 | Exit connection structure of two feeding sludge pumps of double -cylinder |
-
2016
- 2016-03-22 CN CN201610165563.5A patent/CN105697362B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5616009A (en) * | 1981-10-08 | 1997-04-01 | Birdwell; J. C. | Mud pump |
| WO1986003560A1 (en) * | 1984-12-12 | 1986-06-19 | Birdwell J C | Mud pump |
| CN102276129A (en) * | 2011-05-26 | 2011-12-14 | 浙江欧可美科技股份有限公司 | Integrated sludge treatment method and apparatus thereof |
| CN104079007A (en) * | 2014-03-06 | 2014-10-01 | 西安理工大学 | Distributed grid-connected photovoltaic power generation control method for inhibiting overvoltage of low-voltage feeder line |
| CN204099151U (en) * | 2014-09-17 | 2015-01-14 | 三一重型能源装备有限公司 | Pumping mechanism and there is the pumping equipment of this pumping mechanism |
| CN204126881U (en) * | 2014-09-18 | 2015-01-28 | 杨开平 | A kind of Multi-stage plunger hydraulic type sludge pump |
| CN205478281U (en) * | 2016-03-22 | 2016-08-17 | 扬州四启环保设备有限公司 | Exit connection structure of two feeding sludge pumps of double -cylinder |
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| CN105697362B (en) | 2017-08-22 |
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