CN202380503U - Sand excavation ship with improved structure - Google Patents
Sand excavation ship with improved structure Download PDFInfo
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- CN202380503U CN202380503U CN2011204771274U CN201120477127U CN202380503U CN 202380503 U CN202380503 U CN 202380503U CN 2011204771274 U CN2011204771274 U CN 2011204771274U CN 201120477127 U CN201120477127 U CN 201120477127U CN 202380503 U CN202380503 U CN 202380503U
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- water pump
- sand
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- equipment
- clear water
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Abstract
The utility model belongs to the technical field of sand excavation ships, which relates to a sand excavation ship with an improved structure; the sand excavation ship comprises sand pumping equipment, wherein the sand pumping equipment comprises a sand absorbing device and a water pump device; the sand absorbing device comprises a clear water pipe, a vacuum chamber, an upper sand opening and an upper sand pipe group; the vacuum chamber is provided with a nozzle; the upper sand opening is communicated with the vacuum chamber; the vacuum chamber is communicated with the upper sand pipe group; the clear water pipe is connected with the nozzle; the water pump device comprises a primary water pump group and a secondary water pump group; the primary water pump group comprises motor equipment and a water pump; the motor equipment is connected with the water pump; the secondary water pump group comprises motor equipment and a water pump; the motor equipment is connected with the water pump; and the water pump of the primary water pump group and the water pump of the secondary water pump group are connected with the clear water pipe. According to the utility model, the sand excavation ship is characterized by convenient operation and control and can satisfy a demand of combined use of the water pump; in addition, production cost is controlled effectively.
Description
Technical field
The utility model belongs to the sand dredger technical field, particularly a kind of structure improved sand dredger.
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 carry out and adopt the husky selected overall process of separating with sandstone.
Sand dredger mainly drags for husky operation by taking out husky equipment; Taking out husky equipment comprises and adopts husky device and pump installation; Pump installation comprises and starts equipment and water pump; Inhale husky device and be provided with clear water pipe, vacuum chamber, nozzle, Shang Shazui and last sand tube, the clear water pipe is connected with pump installation, and last sand tube is connected with the Sha Chi that washes of sand dredger.
People constantly are devoted to improve the automaticity of sand dredger; Like application number is that 200920151320.1 Chinese utility model patent discloses a kind of large junk of taking out automatically; This is taken out automatically on the hull of large junk and is provided with dynamical system; Comprise motor, sand pump, conveying pump, volume press, sizing machine, sand pump clutch, conveying pump clutch, volume press clutch, sand pump clutch control lever, conveying pump clutch control lever, volume press clutch control lever, all utilize belt pulley also to be connected between motor and the sand pump, between motor and the conveying pump, between motor and the volume press and between volume press and the sizing machine through dynamic conveyor belt.This is taken out automatically on the hull of large junk and is provided with dynamical system, has overcome the problem of complicated operation, dispersion on traditional dynamical system, and the automaticity of sand dredger is provided to a certain extent.
But the pump installation of existing sand dredger generally adopts single start equipment or generating equipment to be connected with water pump.But single generating equipment starts equipment still to exist to control inconvenient shortcoming, can not satisfy the combination of water pump and use.And adopt a plurality of single generating equipments, when water pump series connection or parallel connection combination use, every generating equipment is transformed into and all has the energy loss about 10% when motor uses, and has increased cost of production.
Prior art comprises the above-mentioned large junk of taking out automatically, does not all propose the scheme that addresses these problems.
Summary of the invention
The purpose of the utility model is to the deficiency of prior art a kind of structure improved sand dredger to be provided, and its combination of controlling conveniently, can satisfying water pump is used, and has controlled cost of production effectively.
The utility model is realized through following technology.
A kind of structure improved sand dredger; It comprises the husky equipment of taking out, and saidly takes out husky equipment and comprises and inhale husky device and pump installation that the husky device of said suction comprises clear water pipe, vacuum chamber, Shang Shazui and last sand tube group; 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, and said clear water pipe is connected with said nozzle; Said pump installation comprises elementary water pump group and secondary water pump group, and elementary water pump group comprises starts equipment and water pump, and the said equipment that starts is connected with said water pump; Said secondary water pump group comprises generating equipment and water pump, and said generating equipment is connected with said water pump; 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.
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 or heavy fuel burning engine or natural gas engine.
Wherein, Said pump installation is two groups or more than two groups; Said clear water pipe comprises total clear water pipe and at least two shunting clear water pipes; Every group of said pump installation is connected with each said shunting clear water pipe, and the water outlet port of each said shunting clear water pipe is connected with the water inlet port of said total clear water pipe, and the water outlet port of said total clear water pipe is connected with said nozzle.
Further, said pump installation is three groups, said shunting clear water Guan Weisan.
Further, said pump installation is four groups, said shunting clear water Guan Weisi.
Wherein, said secondary water pump group is two groups or more than two groups, and the water pump of two or more secondary water pump group is connected in series.
Wherein, said secondary water pump group is four groups.
Wherein, said secondary water pump group is six groups.
Further, it also comprises PLC control system, and PLC control system is electrically connected with said generating equipment.
The beneficial effect of the utility model:A kind of structure improved sand dredger of the utility model; It comprises the husky equipment of taking out, and saidly takes out husky equipment and comprises and inhale husky device and pump installation that the husky device of said suction comprises clear water pipe, vacuum chamber, Shang Shazui and last sand tube group; 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, and said clear water pipe is connected with said nozzle; Said pump installation comprises elementary water pump group and secondary water pump group, and elementary water pump group comprises starts equipment and water pump, and the said equipment that starts is connected with said water pump; Said secondary water pump group comprises generating equipment and water pump, and said generating equipment is connected with said water pump; 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.The elementary water pump group of the utility model adopts starts equipment, and energy loss is less, has controlled cost of production effectively; The secondary water pump group adopts generating equipment, reduces loss, controls conveniently; Pump installation comprises elementary water pump group and secondary water pump group, and the water pump of the water pump of elementary water pump group and secondary water pump group is connected in series, and the series connection of two or more water pump can increase the pressure of pump installation, and then increases and go up the husky output of adopting that sand chews.The utility model is controlled conveniently, can be satisfied the combination of water pump and uses, and has controlled cost of production effectively.
Description of drawings
Fig. 1 is the structural representation of taking out husky equipment of a kind of structure improved sand dredger of the embodiment 1 of the utility model.
Fig. 2 is the structural representation of taking out husky equipment of a kind of structure improved sand dredger of the embodiment 2 of the utility model.
Fig. 3 takes out the structural representation of husky equipment for the another kind of a kind of structure improved sand dredger of the embodiment 2 of the utility model.
Fig. 4 takes out the structural representation of husky equipment for another of a kind of structure improved sand dredger of the embodiment 2 of the utility model.
Fig. 5 is the structural representation of taking out husky equipment of a kind of structure improved sand dredger of the embodiment 3 of the utility model.
Fig. 6 is the structural representation of taking out husky equipment of a kind of structure improved sand dredger of the embodiment 4 of the utility model.
Fig. 7 is another structural representation of taking out husky equipment of a kind of structure improved sand dredger of the embodiment 4 of the utility model.
Fig. 8 is the another structural representation of taking out husky equipment of a kind of structure improved sand dredger of the embodiment 4 of the utility model.
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
31---total clear water pipe 32---shunting clear water pipe
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 structure improved sand dredger, 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 starts equipment 211 and water pump 212, and the said equipment 211 that starts is connected with said water pump 212; Said secondary water pump group 22 comprises generating equipment 221 and water pump 212, and said generating equipment 221 is connected with said water pump 212; 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.
The elementary water pump group 21 of present embodiment adopts starts equipment 211, and energy loss is less, has controlled cost of production effectively; Secondary water pump group 22 adopts generating equipment 221, reduces loss, control conveniently, and generating equipment 221 can make water pump 212 tandem compounds use; Pump installation 2 comprises elementary water pump group 21 and 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, and can increase the pressure of pump installation 2, and then the last sand of increase is chewed 5 the husky output of adopting.
Present embodiment is controlled conveniently, can be satisfied the combination of water pump 212 and uses, and has controlled cost of production effectively.
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 for generating equipment 221; 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, and saving power 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, shown in Figure 4, the secondary water pump group 22 of present embodiment also can be four groups or six 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.
As shown in Figure 5, the difference of present embodiment and embodiment 2 is: present embodiment also comprises PLC control system 8, and PLC control system 8 is electrically connected with said generating equipment 221.
Unaccounted in the present embodiment characteristic adopts the explanation among the embodiment 2, no longer gives unnecessary details at this.
As shown in Figure 6; The difference of present embodiment and embodiment 1 ~ 3 is: the said pump installation 2 of present embodiment is two groups or more than two groups; Said clear water pipe 3 comprises total clear water pipe 31 and at least two shunting clear water pipes 32; Every group of said pump installation 2 is connected with each said shunting clear water pipe 32, and the water outlet port of each said shunting clear water pipe 32 is connected with the water inlet port of said total clear water pipe 31, and the water outlet port of said total clear water pipe 31 is connected with said nozzle 7.
The pump installations 2 more than two groups or two groups of present embodiment are realized being connected in parallel through shunting clear water pipe 32; Mode through parallel water pump device 2; Increase the flow take out husky equipment, required flow when satisfying the diameter that increases nozzle 7 can obviously improve and take out the husky output of adopting of husky equipment.
As shown in Figure 7, when pump installation 2 was three groups, said shunting clear water pipe 32 was three; As shown in Figure 8, when pump installation 2 was four groups, said shunting clear water pipe 32 was four.The quantity of pump installation 2 is many more, and it is obvious more to improve the effect of adopting husky output of taking out husky equipment.
The quantity of pump installation 2 and shunting clear water pipe 32 can be made different combinations according to actual conditions and selected.
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. structure improved sand dredger; It comprises the husky equipment of taking out, and saidly takes out husky equipment and comprises and inhale husky device and pump installation that the husky device of said suction comprises clear water pipe, vacuum chamber, Shang Shazui and last sand tube group; 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, and said clear water pipe is connected with said nozzle; It is characterized in that: said pump installation comprises elementary water pump group and secondary water pump group, and elementary water pump group comprises starts equipment and water pump, and the said equipment that starts is connected with said water pump; Said secondary water pump group comprises generating equipment and water pump, and said generating equipment is connected with said water pump; 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.
2. a kind of structure improved sand dredger 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.
3. a kind of structure improved sand dredger according to claim 1 is characterized in that: the said equipment that starts is Diesel engine or heavy fuel burning engine or natural gas engine.
4. a kind of structure improved sand dredger according to claim 1; It is characterized in that: said pump installation is two groups or more than two groups; Said clear water pipe comprises total clear water pipe and at least two shunting clear water pipes; Every group of said pump installation is connected with each said shunting clear water pipe, and the water outlet port of each said shunting clear water pipe is connected with the water inlet port of said total clear water pipe, and the water outlet port of said total clear water pipe is connected with said nozzle.
5. a kind of structure improved sand dredger according to claim 4 is characterized in that: said pump installation is three groups, said shunting clear water Guan Weisan.
6. a kind of structure improved sand dredger according to claim 4 is characterized in that: said pump installation is four groups, said shunting clear water Guan Weisi.
7. according to any described a kind of structure improved sand dredger of claim 1 ~ 6, it is characterized in that: said secondary water pump group is two groups or more than two groups, and the water pump of two or more secondary water pump group is connected in series.
8. a kind of structure improved sand dredger according to claim 7 is characterized in that: said secondary water pump group is four groups.
9. a kind of structure improved sand dredger according to claim 7 is characterized in that: said secondary water pump group is six groups.
10. a kind of structure improved sand dredger according to claim 7 is characterized in that: it also comprises PLC control system, and PLC control system is electrically connected with said generating equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204771274U CN202380503U (en) | 2011-11-25 | 2011-11-25 | Sand excavation ship with improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204771274U CN202380503U (en) | 2011-11-25 | 2011-11-25 | Sand excavation ship with improved structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202380503U true CN202380503U (en) | 2012-08-15 |
Family
ID=46629015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204771274U Expired - Fee Related CN202380503U (en) | 2011-11-25 | 2011-11-25 | Sand excavation ship with improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202380503U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104674870A (en) * | 2015-01-31 | 2015-06-03 | 山东国地水利土地勘察设计有限公司 | Pipeline sand delivery system |
| CN106498997A (en) * | 2016-12-01 | 2017-03-15 | 昆明理工大学 | A kind of collection excavates the Accrete clearing device and dredging method that collects and carry one |
| CN113802631A (en) * | 2021-10-19 | 2021-12-17 | 福建省立新船舶工程有限公司 | Self-suction sand dredger |
-
2011
- 2011-11-25 CN CN2011204771274U patent/CN202380503U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104674870A (en) * | 2015-01-31 | 2015-06-03 | 山东国地水利土地勘察设计有限公司 | Pipeline sand delivery system |
| CN106498997A (en) * | 2016-12-01 | 2017-03-15 | 昆明理工大学 | A kind of collection excavates the Accrete clearing device and dredging method that collects and carry one |
| CN113802631A (en) * | 2021-10-19 | 2021-12-17 | 福建省立新船舶工程有限公司 | Self-suction sand dredger |
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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 |