CN202380501U - Conveniently-operated sand dredger - Google Patents
Conveniently-operated sand dredger Download PDFInfo
- Publication number
- CN202380501U CN202380501U CN2011204771255U CN201120477125U CN202380501U CN 202380501 U CN202380501 U CN 202380501U CN 2011204771255 U CN2011204771255 U CN 2011204771255U CN 201120477125 U CN201120477125 U CN 201120477125U CN 202380501 U CN202380501 U CN 202380501U
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- China
- Prior art keywords
- water pump
- sand
- equipment
- dredger
- vacuum chamber
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Abstract
The utility model belongs to the technical field of a sand dredger and relates to a conveniently-operated sand dredger. The sand dredger comprises sand pumping equipment. The sand pumping equipment comprises a sand sucking device and a water pump device; wherein the sand sucking device comprises a clean water pipe, a vacuum chamber, an upper sand nozzle and an upper sand pipe group; a nozzle is arranged on the vacuum chamber; the upper sand nozzle is communicated with the vacuum chamber; the vacuum chamber is communicated with the upper sand pipe group; the water pump device comprises a primary water pump set and a secondary water pump set; wherein the primary water pump set comprises a water pump and starting equipment; the water pump is connected with the starting equipment; the secondary water pump set comprises a water pump and at least two generating equipment; the water pump is connected with the at least two generating equipment; and the water pump of the primary water pump set and the water pump of the secondary water pump set are connected with the clean water pipe. The sand dredger further comprises a PLC (Programmable Logic Controller) control system; and the PLC control system is electrically connected with the generating equipment. According to the utility model, the sand dredger can be in automatic and intelligent operation, the loss can be effectively reduced and the water pumps are combined for use.
Description
Technical field
The utility model belongs to the sand dredger technical field, particularly a kind of sand dredger easily of controlling.
Background technology
Sand dredger is the mechanical ship that from river course, lake or reservoir, extracts the yellow sand resource.The mechanization and the automaticity of sand dredger are higher, and a ship can become a production unit, can realize adopting the husky selected overall process of separating with sandstone.
Sand dredger mainly drags for husky operation by taking out husky equipment, takes out husky equipment and comprises and adopt husky device and pump installation.The pump installation of existing sand dredger generally comprises a plurality of water pumps, and adopts a plurality of single start equipment or a plurality of single powerful generating equipments to be connected with a plurality of water pumps.But adopt a plurality of single generating equipments, need the staff often to operate, exist and control inconvenient shortcoming, have the possibility of controlling error simultaneously; And, can not satisfy the combination of water pump and use because it controls inconvenience.And adopt a plurality of single high-power generating equipments, and still be difficult to realize automation, intellectualized operation, and the electricity that sends of every generating equipment is transformed into and all has the energy loss about 10% when motor uses, increased cost of production.
Summary of the invention
The purpose of the utility model is to the deficiency of prior art a kind of sand dredger easily of controlling to be provided, and it can realize automation, intellectualized operation, can reduce loss effectively, and can satisfy the combination use of water pump.
The utility model is realized through following technology.
A kind of sand dredger easily of controlling; It comprises the husky equipment of taking out; Saidly take out husky equipment and comprise and inhale husky device and pump installation, the husky device of said suction comprises clear water pipe, vacuum chamber, Shang Shazui and last sand tube group, and said vacuum chamber is provided with nozzle; The said sand of going up is chewed and said vacuum chamber, and said vacuum chamber is communicated with the said sand tube group that goes up; Said pump installation comprises elementary water pump group and secondary water pump group, and elementary water pump group comprises water pump and start equipment that said water pump is connected with the said equipment that starts; Said secondary water pump group comprises water pump and at least two generating equipments, and said water pump is connected with two said generating equipments; The water pump of the water pump of said elementary water pump group and said secondary water pump group all is connected with said clear water pipe; Also comprise PLC control system, said PLC controls system and all is electrically connected with said generating equipment.
Wherein, said secondary water pump group comprises four generating equipments.
Wherein, said secondary water pump group is two groups or more than two groups, and the water pump of two groups or two groups above said secondary water pump groups is connected in series.
Wherein, said secondary water pump group is three groups.
Wherein, said secondary water pump group is five groups.
Wherein, the said sand tube group that goes up comprises mixing tube, anemostat and last sand tube, and said mixing tube is connected with said vacuum chamber, said anemostat respectively, and said anemostat is connected with the said sand tube of going up.
Wherein, the said equipment that starts is Diesel engine.
Further, said Diesel engine comprises diesel engine, generator and motor, and said diesel engine is connected with said generator, and said generator is connected with said motor, and said motor is connected with said water pump.
Wherein, the said equipment that starts is heavy fuel burning engine.
Wherein, the said equipment that starts is natural gas engine.
The beneficial effect of the utility model:A kind of sand dredger easily of controlling of the utility model; It comprises the husky equipment of taking out; Saidly take out husky equipment and comprise and inhale husky device and pump installation, the husky device of said suction comprises clear water pipe, vacuum chamber, Shang Shazui and last sand tube group, and said vacuum chamber is provided with nozzle; The said sand of going up is chewed and said vacuum chamber, and said vacuum chamber is communicated with the said sand tube group that goes up; Said pump installation comprises elementary water pump group and secondary water pump group, and elementary water pump group comprises water pump and start equipment that said water pump is connected with the said equipment that starts; Said secondary water pump group comprises water pump and at least two generating equipments, and said water pump is connected with two said generating equipments; The water pump of the water pump of said elementary water pump group and said secondary water pump group all is connected with said clear water pipe; Also comprise PLC control system, said PLC controls system and all is electrically connected with said generating equipment.
The PLC control system of the utility model realizes automation, intellectualized operation, and at least two generating equipments are carried out Synchronization Control, has practiced thrift manpower, reduces and controls error; Elementary water pump group adopts starts equipment, and loss is less, has reduced loss effectively; The secondary water pump group adopts at least two generating equipments, adopts at least two lower-powered generating equipments than using the generating equipment that power is bigger, reduces loss further, and generating equipment can satisfy the combination use of water pump.
Description of drawings
Fig. 1 is a kind of structural representation of taking out husky equipment of sand dredger easily of controlling of the embodiment 1 of the utility model.
Fig. 2 is a kind of structural representation of taking out husky equipment of sand dredger easily of controlling of the embodiment 2 of the utility model.
Fig. 3 controls the structural representation that the another kind of sand dredger is easily taken out husky equipment for the embodiment 2 of the utility model a kind of.
Fig. 4 control sand dredger easily for the embodiment 2 of the utility model a kind of another take out the structural representation of husky equipment.
Fig. 5 control sand dredger easily for the embodiment 2 of the utility model a kind of the third take out the structural representation of husky equipment.
Reference numeral
1------pump installation 3---clear water pipe of inhaling husky device 2
4---the last sand tube groups of vacuum chamber 5---last sand chews 6---
7---nozzle 8---PLC controls system
21---elementary water pump group 22---secondary water pump group
61---the last sand tubes of mixing tube 62---anemostat 63---
211---starting equipment 212---water pump
221---generating equipment.
The specific embodiment
With specific embodiment the utility model is further described below, but the utility model does not receive the qualification of following embodiment.
As shown in Figure 1; A kind of sand dredger easily of controlling, it comprises the husky equipment of taking out, and saidly takes out husky equipment and comprises and inhale husky device 1 and pump installation 2; The husky device 1 of said suction comprises clear water pipe 3, vacuum chamber 4, go up sand chews 5 and last sand tube group 6; Said vacuum chamber 4 is provided with nozzle 7, and the said sand of going up is chewed 5 and is communicated with said vacuum chamber 4, said vacuum chamber 4 with said on sand tube group 6 be communicated with; Said pump installation 2 comprises elementary water pump group 21 and secondary water pump group 22, and elementary water pump group 21 comprises water pump 212 and start equipment 211 that said water pump 212 is connected with the said equipment 211 that starts; Said secondary water pump group 22 comprises water pump 212 and at least two generating equipments 221, and said water pump 212 is connected with two said generating equipments 221; The water pump 212 of said elementary water pump group 21 all is connected with said clear water pipe 3 with the water pump 212 of said secondary water pump group 22; Also comprise PLC control system 8, said PLC controls system 8 and all is electrically connected with said generating equipment 221.
The PLC control system 8 of present embodiment realizes automation, intellectualized operation, and at least two generating equipments 221 are carried out Synchronization Control, has practiced thrift manpower, reduces and controls error; Elementary water pump group 21 adopts starts equipment 211, and loss is less, has reduced loss effectively; Secondary water pump group 22 adopts at least two generating equipments 221, adopts at least two lower-powered generating equipments 221 to use the generating equipment that power is bigger relatively, can reduce loss, and generating equipment 221 can satisfy the combination use of water pump 212.
The water pump 212 of elementary water pump group 21 all is connected with said clear water pipe 3 with the water pump 212 of said secondary water pump group 22; The water pump 212 of elementary water pump group 21 is connected in series with the water pump 212 of secondary water pump group 22; Two or more water pump 212 is connected in series; Can increase the pressure of pump installation 2, and then the last sand of increase is chewed 5 the husky output of adopting.
Particularly, the said sand tube group 6 that goes up comprises mixing tube 61, anemostat 62 and last sand tube 63, and said mixing tube 61 is connected with said vacuum chamber 4, said anemostat 62 respectively, said anemostat 62 with said on sand tube 63 be connected.
In use, pump installation 2 can be constantly with in the current suction clear water pipe 3 at a high speed, when current at a high speed pass through nozzle 7 ejections; Vacuum chamber 4 can be near vacuum state, makes that going up sand chews the bigger pressure reduction of 5 inside and outside generations, thereby forms strong suction; The silt at the bottom and water are drawn into sand together chew in 5, and successively through vacuum chamber 4, mixing tube 61, anemostat 62, in the entering in the sand tube 63; Last sand tube 63 with wash Sha Chi and be connected; At last, mix silt and wash Sha Chizhong, reach and take out husky purpose with current inflow at a high speed.
The said equipment 211 that starts of present embodiment is diesel-driven generator; Said diesel-driven generator comprises diesel engine, generator and motor; Said diesel engine is connected with said generator, and said generator is connected with said motor, and said motor is connected with said water pump 212.
The optional power that uses of Diesel engine is 110KW or above Diesel engine, reduces cost of investment and operating cost, can also reduce volume, the displacement tonnage of hull.
The said equipment 211 that starts of present embodiment can or be natural gas engine for heavy fuel burning engine also.
During mostly heavy fuel burning engine is, low-speed generator, mainly contain running cost low, can be for a long time advantage such as operation and reliable, long service life and low noise continuously.
It is wide that natural gas engine has output power range; Advantages such as startup and reliable height, power generating quality is good, maintenance is simple, low-frequency noise is little; Because natural gas is a kind of environment-protecting clean energy, can reduce the pollution to environment, the running cost of natural gas engine is lower than heavy fuel burning engine.
Start equipment 211 to be not limited to above-mentioned three kinds, can select different types according to the demand of producing.
As shown in Figure 2, the difference of present embodiment and embodiment 1 is: the said secondary water pump group 22 of present embodiment is two groups or more than two groups, and the water pump 212 of two groups or two groups above secondary water pump groups 22 is connected in series.
When a plurality of water pumps 212 are connected, Q
String=Q
1=Q
2=...=Q
n, H
String=H
1+ H
2+ ... + H
n, and H=P/ ρ (ρ is the density of water, 1000kg/m
3), can know P
String=P
1+ P
2+ ... + P
nDuring a plurality of water pump 212 tandem workings, the pressure of vacuum chamber 4 increases, and the pressure that last sand is chewed 5 inside and outside generations increases, and last sand is chewed 5 suction to be increased, and last sand is chewed 5 the sand of adopting and measured greatly.
Adopt the mode of relay pump 212 to increase pressure, sand is chewed 5 the husky output of adopting in the increase, can select low power generating equipment 221 and water pump 212 for use, energy-conserving and environment-protective, and it is little to take volume, can reduce the volume and the displacement tonnage of hull.
Like Fig. 3, Fig. 4, shown in Figure 5, the secondary water pump group 22 of present embodiment also can be three groups or five groups or eight groups, and the quantity of secondary water pump group 22 is many more, last sand chew 5 to adopt husky amount just big more.The quantity of secondary water pump group 22 is not restricted to the quantity of present embodiment, can make different combinations according to actual conditions and select.
Unaccounted in the present embodiment characteristic adopts the explanation among the embodiment 1, no longer gives unnecessary details at this.
The above only is the preferred embodiment of the utility model, so all equivalences of doing according to the described structure of the utility model patent claim, characteristic and principle change or modify, includes in the utility model patent claim.
Claims (10)
1. control sand dredger easily for one kind; It comprises the husky equipment of taking out; Saidly take out husky equipment and comprise and inhale husky device and pump installation, the husky device of said suction comprises clear water pipe, vacuum chamber, Shang Shazui and last sand tube group, and said vacuum chamber is provided with nozzle; The said sand of going up is chewed and said vacuum chamber, and said vacuum chamber is communicated with the said sand tube group that goes up; It is characterized in that: said pump installation comprises elementary water pump group and secondary water pump group, and elementary water pump group comprises water pump and start equipment that said water pump is connected with the said equipment that starts; Said secondary water pump group comprises water pump and at least two generating equipments, and said water pump is connected with two said generating equipments; The water pump of the water pump of said elementary water pump group and said secondary water pump group all is connected with said clear water pipe; Also comprise PLC control system, said PLC controls system and all is electrically connected with said generating equipment.
2. a kind of sand dredger easily of controlling according to claim 1 is characterized in that: said secondary water pump group is two groups or more than two groups, and the water pump of two groups or two groups above said secondary water pump groups is connected in series.
3. a kind of sand dredger easily of controlling according to claim 2, it is characterized in that: said secondary water pump group is three groups.
4. a kind of sand dredger easily of controlling according to claim 2, it is characterized in that: said secondary water pump group is five groups.
5. a kind of sand dredger easily of controlling according to claim 2, it is characterized in that: said secondary water pump group is eight groups.
6. a kind of sand dredger easily of controlling according to claim 1; It is characterized in that: the said sand tube group that goes up comprises mixing tube, anemostat and last sand tube; Said mixing tube is connected with said vacuum chamber, said anemostat respectively, and said anemostat is connected with the said sand tube of going up.
7. according to any described a kind of sand dredger easily of controlling of claim 1 ~ 6, it is characterized in that: the said equipment that starts is Diesel engine.
8. a kind of sand dredger easily of controlling according to claim 7; It is characterized in that: said Diesel engine comprises diesel engine, generator and motor; Said diesel engine is connected with said generator, and said generator is connected with said motor, and said motor is connected with said water pump.
9. according to any described a kind of sand dredger easily of controlling of claim 1 ~ 6, it is characterized in that: the said equipment that starts is heavy fuel burning engine.
10. according to any described a kind of sand dredger easily of controlling of claim 1 ~ 6, it is characterized in that: the said equipment that starts is natural gas engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204771255U CN202380501U (en) | 2011-11-25 | 2011-11-25 | Conveniently-operated sand dredger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204771255U CN202380501U (en) | 2011-11-25 | 2011-11-25 | Conveniently-operated sand dredger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202380501U true CN202380501U (en) | 2012-08-15 |
Family
ID=46629013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204771255U Expired - Fee Related CN202380501U (en) | 2011-11-25 | 2011-11-25 | Conveniently-operated sand dredger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202380501U (en) |
-
2011
- 2011-11-25 CN CN2011204771255U patent/CN202380501U/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 |
Granted publication date: 20120815 Termination date: 20151125 |