CN203627118U - Continuous oily sludge conveying device for single-cylinder bidirectional piston pump - Google Patents
Continuous oily sludge conveying device for single-cylinder bidirectional piston pump Download PDFInfo
- Publication number
- CN203627118U CN203627118U CN201320704182.1U CN201320704182U CN203627118U CN 203627118 U CN203627118 U CN 203627118U CN 201320704182 U CN201320704182 U CN 201320704182U CN 203627118 U CN203627118 U CN 203627118U
- Authority
- CN
- China
- Prior art keywords
- gate valve
- piston
- oily sludge
- piston pump
- continuous
- 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
Images
Landscapes
- Reciprocating Pumps (AREA)
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a continuous oily sludge conveying device for a single-cylinder bidirectional piston pump, and belongs to the technical field of environmental protection on energy sources. Solid and semi-solid oily sludge is a pseudoplastic fluid and can show fluid properties of Newtonian mechanics under the double spiral action, certain pressure is formed before the oily sludge enters the piston pump, and continuous materials are provided for conveying of a piston; in the reciprocating motion process of the piston, the oily sludge is controlled to flow to the outlet by matching opening and closing of a hydraulic brake valve; the maximum outlet pressure can be 20 MPa; and the conveying capacity of the oily sludge is calculated according to the travel of the piston and the diameter of the piston cylinder. The continuous oily sludge conveying device has the advantages as follows: continuous high-pressure conveying of oily sludge can be realized on a smaller device.
Description
Technical field
The utility model relates to a kind of single cylinder type bidirectional piston pump greasy filth continuous conveying device, belongs to energy environment protection technical field.
Background technique
The sewage treatment mud of field and Petrochemical Enterprises is after mechanical dehydration, oil content is generally 80% left and right, conventionally be solid-state or half flowing state, belong to the heterogeneous dispersion of heterogeneous body, mainly formed by crude oil, moisture, clay mineral, biological organic matter and chemical additives etc., general oil content is in 2-15% left and right, high reached at 20%-30%, and major part can be thought pseudoplastic fluid.This type of greasy filth is the main hazardous waste of petroleum and petrochemical industry, and comparatively promising processing mode is oily sludge pyrolysis and cryogenic high pressure carbonization technology at present, and these two kinds of technology all require feed system continuous, airtight, relatively high force (1MPa).At present, mainly contain screw pump, slag stock pump, reciprocating pump etc. for delivery of the option means of mud, its main feature is as shown in table 1.
Table 1 can be carried pump and the major character thereof of greasy filth
Wherein, screw pump is measurable, but the impurity of hard is larger to its damage, and too the material feeding of thickness is more difficult; Slag stock pump is beyond count, and the in the situation that of pressure surge, feed rate is also restive, is not suitable for greasy filth; Helical feed mode is comparatively applicable to mass transport solid-state, that disperse, is generally used under normal pressure and carries; Single cylinder piston pump is measurable, discharge pressure is also higher, but it can not be carried continuously.Multi-cylinder piston pump can be simulated continuous conveying, and pressure is also enough, and its quantity delivered is generally 1-10t/h.
Oily sludge pyrolysis and cryogenic high pressure carbonization technology are at home in indoor lab scale simulation or pilot plant test stage, the demand of charging is generally to the scope of 5-50kg/h, require pressure at 5-10MPa, above-mentioned several optional that conveying mechanism is all difficult to meet the demands, being badly in need of a kind of volume is applicable to, control flexibly the oily sludge feedway of accurate quantitative analysis.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of single cylinder type bidirectional piston pump greasy filth continuous conveying device, can realize following functions: 1) realize the continuous conveying of the sticky materials such as mud, controlled delivery amount can be at 5-50kg/h; 2) accurate quantitative analysis that can realize the sticky materials such as mud is carried; 3) more than discharge pressure can reach 20MPa; 4) the two-way mode of movement of horizontal bar makes the volume of Whole Equipment reduce (contrast multi-cylinder piston pump), meets common laboratory installation requirement.
A kind of single cylinder type bidirectional piston pump greasy filth continuous conveying device, the piston rod the other end of oil hydraulic cylinder connects the piston of horizontal bar type bidirectional piston pump inner chamber, one end of horizontal bar type bidirectional piston pump connects respectively the 4th gate valve, the first gate valve, the other end of horizontal bar type bidirectional piston pump connects respectively the 3rd gate valve, the second gate valve, the first gate valve, the second gate valve connecting line respectively, the 3rd gate valve, the 4th gate valve connect respectively mud hopper, the housing connecting motor of mud hopper, and motor connects two-way precompressed double helix; Between oil hydraulic cylinder and horizontal bar type bidirectional piston pump, there are the first electromagnetic monitoring point, magnetic contact and the second electromagnetic monitoring point.
The continuous delivery method of a kind of single cylinder type bidirectional piston pump greasy filth, contains following steps; Solid-state, semi-solid oily sludge can form the Newtonian mechanics fluid of certain degree of compaction under double helix effect, before entering reciprocating pump, can discharge most of air; In the process of reciprocating motion of the pistons, coordinate the switch of hydraulic sluice valve, control oily sludge and flow to Way out; Outlet pressure reaches as high as 20MPa; Calculate the quantity delivered of greasy filth by the stroke of piston and the diameter of piston cylinder.
Also contain following steps;
The compacting of step 1, greasy filth and whipping step;
Oily sludge adds material bin, and double helix can ceaselessly stir extruding greasy filth, makes greasy filth obtain Newtonian fluid character, and form certain pressure before charging gate valve.Double helix, by the symmetrical reverse design of spiral plate, can be realized greasy filth and carry to both direction simultaneously.
The matching step of step 2, piston movement and gate valve switch;
Piston initial position is the left end of oil hydraulic cylinder 1, now the second gate valve 3, the 4th gate valve 8 are opened, the first gate valve 2, the 3rd gate valve 5 are closed, in the process that piston advances to the right, left can form certain vacuum, coordinate double-helical pressure that oily sludge is sucked, right-hand member air enters pipeline from the second gate valve 3; In the time that marching to right-hand member, piston stops, now the second gate valve 3, the 4th gate valve 8 are closed, and the first gate valve 2, the 3rd gate valve 5 are opened (opening and closing of valve needs 1S left and right), and valve converts back piston to left movement, now material enters pipeline from the first gate valve 2, and pressure can reach 20MPa; After piston marches to left end, repeat a upper process, can realize continuous, airtight, the high pressure of greasy filth and carry.
The control step of step 3, piston stroke;
Between oil hydraulic cylinder 1 and horizontal bar type bidirectional piston pump 4, have the first electromagnetic monitoring point 9, magnetic contact 10 and the second electromagnetic monitoring point 11, when magnetic get an electric shock 10 by time can send piston break-in and valve switch signal as control system.Carry out the total stroke length of regulating piston by the position of 11 two of the first electromagnetic monitoring points 9, the second electromagnetic monitoring point, the gait of march of the speed regulating piston by hydraulic rod.
The utility model has the advantages that:
1) piston two-way all can conveying material, avoids the volume problems of too of multi-cylinder design.By reducing cylinder body quantity mode compression integral volume, Whole Equipment height is less than 1.5m, meets common laboratory requirement.
2) accurate quantitative analysis that can realize the sticky materials such as mud is carried.Utilize external electromagnetic monitoring point can accurately measure piston stroke and speed, in the process that piston is advanced, can calculate conveying amount by the sectional area of cylinder and speed to the right, in piston process left, realize the continuous conveying of the sticky materials such as mud, controlled delivery amount can be at 5-50kg/h;
3) discharge pressure can reach 20MPa, meets the needs of oily sludge pyrolysis and cryogenic high pressure carbonization technical research.
Brief description of the drawings
When considered in conjunction with the accompanying drawings, by the detailed description with reference to below, can more completely understand better the utility model and easily learn wherein many advantages of following, but accompanying drawing described herein is used to provide further understanding of the present utility model, form a part of the present utility model, schematic description and description of the present utility model is used for explaining the utility model, do not form improper restriction of the present utility model, as schemed wherein:
Fig. 1 is oily sludge continuous feed heattreated chamber inner evaluation manufacturing equipment schematic diagram of the present utility model;
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment
Obviously the many modifications and variations that, those skilled in the art do based on aim of the present utility model belong to protection domain of the present utility model.
Embodiment 1: as shown in Figure 1, a kind of single cylinder type bidirectional piston pump greasy filth continuous conveying device, the piston rod the other end of oil hydraulic cylinder 1 connects the piston of horizontal bar type bidirectional piston pump 4 inner chambers, one end of horizontal bar type bidirectional piston pump 4 connects respectively the 4th gate valve 8, the first gate valve 2, the other end of horizontal bar type bidirectional piston pump 4 connects respectively the 3rd gate valve 5, the second gate valve 3, the first gate valve 2, the second gate valve 3 connecting line respectively, the 3rd gate valve 5, the 4th gate valve 8 connect respectively mud hopper 7, the housing connecting motor of mud hopper 7, motor connects two-way precompressed double helix 6; Between oil hydraulic cylinder 1 and horizontal bar type bidirectional piston pump 4, there are the first electromagnetic monitoring point 9, magnetic contact 10 and the second electromagnetic monitoring point 11.
Suppose that piston initial position is the left end of oil hydraulic cylinder 1, now the second gate valve 3, the 4th gate valve 8 are opened, the first gate valve 2, the 3rd gate valve 5 are closed, in the process that piston advances to the right, left can form certain vacuum, coordinate double-helical pressure that oily sludge is sucked, right-hand member air enters pipeline from the second gate valve 3; In the time that marching to right-hand member, piston stops, now the second gate valve 3, the 4th gate valve 8 are closed, and the first gate valve 2, the 3rd gate valve 5 are opened (opening and closing of valve needs 1S left and right), and valve converts back piston to left movement, now material enters pipeline from the first gate valve 2, and pressure can reach 20MPa; After piston marches to left end, repeat a upper process, can realize continuous, airtight, the high pressure of greasy filth and carry.
The piston rod the other end of oil hydraulic cylinder 1 connects the piston of horizontal bar type bidirectional piston pump 4 inner chambers, one end of horizontal bar type bidirectional piston pump 4 connects respectively the 4th gate valve 8, the first gate valve 2, the other end of horizontal bar type bidirectional piston pump 4 connects respectively the 3rd gate valve 5, the second gate valve 3, the first gate valve 2, the second gate valve 3 connecting line respectively
The 3rd gate valve 5, the 4th gate valve 8 connect respectively mud hopper 7, the housing connecting motor of mud hopper 7, and motor connects two-way precompressed double helix 6;
Between oil hydraulic cylinder 1 and horizontal bar type bidirectional piston pump 4, there are the first electromagnetic monitoring point 9, magnetic contact 10 and the second electromagnetic monitoring point 11.
The continuous delivery method of a kind of single cylinder type bidirectional piston pump greasy filth, contains following steps; Solid-state, semi-solid oily sludge can form the Newtonian mechanics fluid of certain degree of compaction under double helix effect, before entering reciprocating pump, can discharge most of air; In the process of reciprocating motion of the pistons, coordinate the switch of hydraulic sluice valve, control oily sludge and flow to Way out; Outlet pressure reaches as high as 20MPa; Calculate the quantity delivered of greasy filth by the stroke of piston and the diameter of piston cylinder.
Also contain following steps;
The compacting of step 1, greasy filth and whipping step;
Oily sludge adds material bin, and double helix can ceaselessly stir extruding greasy filth, makes greasy filth obtain Newtonian fluid character, and form certain pressure before charging gate valve.Double helix, by the symmetrical reverse design of spiral plate, can be realized greasy filth and carry to both direction simultaneously.
The matching step of step 2, piston movement and gate valve switch;
Suppose that piston initial position is the left end of oil hydraulic cylinder 1, now the second gate valve 3, the 4th gate valve 8 are opened, the first gate valve 2, the 3rd gate valve 5 are closed, in the process that piston advances to the right, left can form certain vacuum, coordinate double-helical pressure that oily sludge is sucked, right-hand member air enters pipeline from the second gate valve 3; In the time that marching to right-hand member, piston stops, now the second gate valve 3, the 4th gate valve 8 are closed, and the first gate valve 2, the 3rd gate valve 5 are opened (opening and closing of valve needs 1S left and right), and valve converts back piston to left movement, now material enters pipeline from the first gate valve 2, and pressure can reach 20MPa; After piston marches to left end, repeat a upper process, can realize continuous, airtight, the high pressure of greasy filth and carry.
The control step of step 3, piston stroke;
As shown in Figure 1, between oil hydraulic cylinder 1 and horizontal bar type bidirectional piston pump 4, have the first electromagnetic monitoring point 9, magnetic contact 10 and the second electromagnetic monitoring point 11, when magnetic get an electric shock 10 by time can send piston break-in and valve switch signal as control system.Carry out the total stroke length of regulating piston by the position of 11 two of the first electromagnetic monitoring points 9, the second electromagnetic monitoring point, the gait of march of the speed regulating piston by hydraulic rod.
As mentioned above, embodiment of the present utility model is explained, but as long as not departing from fact inventive point of the present utility model and effect can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, within such variation is also all included in protection domain of the present utility model.
Claims (1)
1. a single cylinder type bidirectional piston pump greasy filth continuous conveying device, it is characterized in that the piston rod the other end of oil hydraulic cylinder connects the piston of horizontal bar type bidirectional piston pump inner chamber, one end of horizontal bar type bidirectional piston pump connects respectively the 4th gate valve, the first gate valve, the other end of horizontal bar type bidirectional piston pump connects respectively the 3rd gate valve, the second gate valve, the first gate valve, the second gate valve connecting line respectively, the 3rd gate valve, the 4th gate valve connect respectively mud hopper, the housing connecting motor of mud hopper, motor connects two-way precompressed double helix; Between oil hydraulic cylinder and horizontal bar type bidirectional piston pump, there are the first electromagnetic monitoring point, magnetic contact and the second electromagnetic monitoring point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320704182.1U CN203627118U (en) | 2013-11-08 | 2013-11-08 | Continuous oily sludge conveying device for single-cylinder bidirectional piston pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320704182.1U CN203627118U (en) | 2013-11-08 | 2013-11-08 | Continuous oily sludge conveying device for single-cylinder bidirectional piston pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203627118U true CN203627118U (en) | 2014-06-04 |
Family
ID=50813603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320704182.1U Expired - Fee Related CN203627118U (en) | 2013-11-08 | 2013-11-08 | Continuous oily sludge conveying device for single-cylinder bidirectional piston pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203627118U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612932A (en) * | 2015-01-28 | 2015-05-13 | 宜兴市宙斯泵业有限公司 | Mud conveying pump |
| CN104612930A (en) * | 2015-01-28 | 2015-05-13 | 宜兴市宙斯泵业有限公司 | Mud conveying pump |
| CN104612931A (en) * | 2015-01-28 | 2015-05-13 | 宜兴市宙斯泵业有限公司 | Mud conveying pump |
| CN104632568A (en) * | 2013-11-08 | 2015-05-20 | 中国石油天然气股份有限公司 | Method and device for continuously delivering oil sludge of single-cylinder bidirectional piston pump |
| CN105952607A (en) * | 2016-05-19 | 2016-09-21 | 四川理工学院 | Hydraulically-powered high-flow metering pump |
-
2013
- 2013-11-08 CN CN201320704182.1U patent/CN203627118U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104632568A (en) * | 2013-11-08 | 2015-05-20 | 中国石油天然气股份有限公司 | Method and device for continuously delivering oil sludge of single-cylinder bidirectional piston pump |
| CN104612932A (en) * | 2015-01-28 | 2015-05-13 | 宜兴市宙斯泵业有限公司 | Mud conveying pump |
| CN104612930A (en) * | 2015-01-28 | 2015-05-13 | 宜兴市宙斯泵业有限公司 | Mud conveying pump |
| CN104612931A (en) * | 2015-01-28 | 2015-05-13 | 宜兴市宙斯泵业有限公司 | Mud conveying pump |
| CN105952607A (en) * | 2016-05-19 | 2016-09-21 | 四川理工学院 | Hydraulically-powered high-flow metering pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203627118U (en) | Continuous oily sludge conveying device for single-cylinder bidirectional piston pump | |
| CN104632568A (en) | Method and device for continuously delivering oil sludge of single-cylinder bidirectional piston pump | |
| CN103913346B (en) | A kind of abyssal sediment repeatedly pressurize transfer equipment | |
| CN203125989U (en) | Position-type hydraulic molding machine | |
| CN105437396B (en) | Mixing pump control floating weight hydraulic system | |
| CN1588057A (en) | Axial plunger pump piston shoe auxiliary lubrication characteristic test device | |
| CN201651714U (en) | Grease gun | |
| CN101265926B (en) | Hydraulic wrench multifunctional pump station | |
| CN106427024A (en) | Forage briquetting machine | |
| CN206970438U (en) | A kind of greasy filth is pyrolyzed continuous feeding device | |
| KR20130139926A (en) | Device for introducing biomaterial into a combustion or carburetor chamber | |
| CN103432787B (en) | High-performance pressure filter | |
| CN201023886Y (en) | Bunker with movable bottom | |
| CN202360749U (en) | Piston sealing structure of mercury-free high-pressure physical analyzer | |
| CN206287557U (en) | Forage briquetting forming machine | |
| CN202483822U (en) | Slurry pump | |
| CN201984013U (en) | Device for separating pressurization from liquid supply of high-temperature expansion and permeability tester | |
| CN107188385A (en) | A kind of greasy filth is pyrolyzed continuous feeding device | |
| CN201953620U (en) | Double-action hydraulic pipe conveying diaphragm pump | |
| CN214457547U (en) | Feeding system for pyrolysis of oily sludge | |
| CN201381976Y (en) | Hydraulic control system of aggregate concrete pump | |
| CN111237288B (en) | Multi-oil-cylinder cooperative compression compensation system for garbage compressor | |
| CN204382466U (en) | A kind of two-stage vacuum extruder for blocks | |
| CN204828727U (en) | Electronic slide valve that uses in computer automatic blending system | |
| CN108035935A (en) | A kind of electrohydraulic actuator buffer piston pushing meanss |
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 |
Granted publication date: 20140604 Termination date: 20211108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |