CN209458203U - One kind preventing the dead device of mining suppression diving sand discharging electric pump silt - Google Patents
One kind preventing the dead device of mining suppression diving sand discharging electric pump silt Download PDFInfo
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- CN209458203U CN209458203U CN201920241578.4U CN201920241578U CN209458203U CN 209458203 U CN209458203 U CN 209458203U CN 201920241578 U CN201920241578 U CN 201920241578U CN 209458203 U CN209458203 U CN 209458203U
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- electric pump
- water
- annular
- main body
- mining
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Abstract
The utility model discloses one kind to prevent the dead device of mining suppression diving sand discharging electric pump silt, including electric pump main body and electric pump pedestal, wherein electric pump main body and electric pump pedestal are linked together by ring flange；The bottom of the electric pump main body is equipped with water inlet I, and the top of electric pump main body is equipped with water outlet；Annular high voltage water injector is equipped on electric pump pedestal annular outer wall above water inlet I, the annular high voltage water injector is connect by hose with underground water supply line, the water column sprayed by annular high voltage water injector washes the pulverized coal particle that I surrounding of electric pump water inlet is deposited open, so that it is dead to prevent electric pump from becoming silted up.Annular high-pressure sprayer is welded in existing suppression diving sand discharging electric pump prevents electric pump from becoming silted up extremely, and the dead device of this electric pump silt is practical, at low cost, solves difficulty present in use conscientiously, since coming into operation, has received and worked well.
Description
Technical field
The utility model relates to mining suppression diving sand discharging electric pump fields, and in particular to one kind prevents mining suppression diving sand discharging electric pump from becoming silted up
Dead device.
Background technique
BQS type mining flame-proof type submersible sand discharging electric pump (hereinafter referred to as electric pump) is widely applied in underground coal mine, small in size, peace
Dress is fast, and conveniently moving is adaptable.
Install and use situation: the impeller of electric pump and water sucking mouth must be submerged in underwater ability proper drainage completely, so
It is required that electric pump standing is mounted in sump.Because the size of water yield in tunnel is unstable different with standage, electric pump is intermittent
Start-stop.
Contain a large amount of coal dust and little particle in mine water, during the pump that has a power failure, coal dust and little particle can be deposited on sump
Bottom can block the water sucking mouth of electric pump, arrange and be not discharged when opening electric pump, electric pump is caused to seal after siltation is more than 15cm
It dry grinds, no-cooling-water in cooling water channel, electric pump overheats scaling loss.
Summary of the invention
Insufficient according to prior art, the utility model, which provides one kind, prevents the dead device of mining suppression diving sand discharging electric pump silt, uses
It is dead in preventing electric pump from becoming silted up.
The utility model is realized by following technical scheme:
One kind preventing the dead device of mining suppression diving sand discharging electric pump silt, including electric pump main body and electric pump pedestal, wherein electric pump main body
It is linked together with electric pump pedestal by ring flange；The bottom of the electric pump main body is equipped with water inlet I, sets at the top of electric pump main body
There is water outlet；Annular high voltage water injector, annular high voltage spray are equipped on electric pump pedestal annular outer wall above water inlet I
Water installations are connect by hose with underground water supply line, and the water column sprayed by annular high voltage water injector is electric pump water inlet I
The pulverized coal particle that surrounding is deposited is washed open, so that it is dead to prevent electric pump from becoming silted up.
Further, the annular high voltage water injector includes annular cabinet；The inner wall and electric pump pedestal of the annular cabinet
Annular outer wall weld together, the uniform alternate water jet for being equipped with a circle on the bottom surface of annular cabinet, the side of annular cabinet
Face is equipped with water inlet II, which is connected with hose.
Further, the bottom surface of the annular cabinet is set as lean-in high slope surface, so that water jet is against electric pump main body
The filter screen of bottom outlet.
Further, the water inlet II is inserted in hose, and is fastened on water inlet II by clip or band.
Further, electromagnetic valve switch is installed in the hose, realizes hose to annular by the on-off of electromagnetic valve switch
High-pressure sprayer pressure supply water.
Further, manual ball valve is installed in the hose, realizes hose to annular high voltage by the on-off of manual ball valve
Water injector pressure supply water.
Further, the material of the annular high voltage water injector is stainless steel.
The utility model the utility model has the advantages that
Annular high-pressure sprayer is welded in existing suppression diving sand discharging electric pump, the water column that water jet sprays absorbs water electric pump
The pulverized coal particle to deposit around mouthful is washed open, and electric pump is enable to be drawn onto the water in sump, forms water flow, the siltation coal dust punching around electric pump
Drained after rising by electric pump, so that it is dead to prevent electric pump from becoming silted up, the dead device of this electric pump silt is practical, it is at low cost, solve use conscientiously
Present in difficulty received and worked well since coming into operation.
Detailed description of the invention
Fig. 1 is in the prior art about suppression diving sand discharging electric pump structural schematic diagram；
Fig. 2 is improved water sand discharge electric pump structural perspective；
Fig. 3 is improved water sand discharge electric pump structural front view；
Fig. 4 is improved water sand discharge electric pump structural side view；
Fig. 5 is improved water sand discharge electric pump structure top view；
Fig. 6 is annular high voltage water injector sectional view.
Specific embodiment
To keep the purposes, technical schemes and advantages of the utility model implementation clearer, below in conjunction with the utility model
Attached drawing in embodiment, is further described in more detail the technical scheme in the embodiment of the utility model.In the accompanying drawings, from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Described reality
Applying example is the utility model a part of the embodiment, instead of all the embodiments.Below with reference to the embodiment of attached drawing description
It is exemplary, it is intended to for explaining the utility model, and should not be understood as limiting the present invention.It is practical new based on this
Embodiment in type, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, fall within the protection scope of the utility model.The embodiments of the present invention are described in detail with reference to the accompanying drawing.
Fig. 1 be in the prior art about suppression diving sand discharging electric pump structural schematic diagram, including electric pump main body 1 and electric pump pedestal 2,
In, electric pump main body 1 and electric pump pedestal 2 are linked together by ring flange；The bottom of electric pump main body 1 is equipped with water inlet I 3, electric pump
The top of main body 1 is equipped with water outlet 4；
When in use, the impeller in electric pump main body 1 and water inlet I 3 must be submerged in underwater completely and could normally arrange
Water it requires that the standing of electric pump main body 1 is mounted in sump.Because the size of water yield in tunnel is unstable and standage not
Together, electric pump intermittence start-stop.Contain a large amount of coal dust and little particle in mine water, during the pump that has a power failure, coal dust and little particle meeting
It is deposited on sump bottom, after siltation is more than 15cm, water inlet I 3 can be blocked, arrange and be not discharged when opening electric pump, cause electricity
Pump seal is dry grinded, and no-cooling-water in cooling water channel, electric pump overheats scaling loss.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, one kind preventing the dead device of mining suppression diving sand discharging electric pump silt, including electric pump main body 1
With electric pump pedestal 2, wherein electric pump main body 1 and electric pump pedestal 2 are linked together by ring flange；The bottom of electric pump main body 1 is equipped with
The top of water inlet I 3, electric pump main body 1 is equipped with water outlet 4；
Annular high voltage water injector, annular high voltage spray are equipped on 2 annular outer wall of electric pump pedestal above water inlet I 3
Water installations are connect by hose 5 with underground water supply line, and the water column sprayed by annular high voltage water injector is electric pump water inlet I
The pulverized coal particle of 3 surroundings siltation is washed open, so that it is dead to prevent electric pump from becoming silted up.
It is given below in above-described embodiment about one preferred embodiment of annular high voltage water injector:
Annular high voltage water injector includes annular cabinet 6；The inner wall of annular cabinet 6 and the annular outer wall of electric pump pedestal 2 weld
It is connected together, the water jet 7 for being equipped with a circle uniformly alternate, the side of annular cabinet 6 are equipped with water inlet on the bottom surface of annular cabinet 6
Mouth II 8, which is connected with hose 5.
Further embodiment: as shown in fig. 6, the bottom surface of annular cabinet 6 is set as lean-in high slope surface, so that water jet 7
Against the filter screen of the bottom outlet of electric pump main body 1.
It should be noted that water inlet II 8 is inserted in hose 5, and water inlet II is fastened on by clip or band
On.
The embodiment for supplying water and cutting off the water supply about the annular high-pressure sprayer of control in above-described embodiment is given below:
Electromagnetic valve switch is installed in hose 5, realizes that hose is sprayed water to annular high voltage by the on-off of electromagnetic valve switch and fills
Set pressure supply water.
Alternatively, being equipped with manual ball valve in hose 5, realizes that hose is sprayed water to annular high voltage by the on-off of manual ball valve and fill
Set pressure supply water.
The course of work:
Find that electric pump becomes silted up and (is not discharged) when opening electric pump, opens solenoid valve switch is sprayed water to annular high voltage by hose and filled
Pressure supply water is set, the water column that spray head sprays washes the pulverized coal particle that I 3 surrounding of water inlet is deposited open, and electric pump is enable to be drawn onto sump
Water, form water flow, the siltation coal dust around electric pump is drained after rush by electric pump, to prevent electric pump silt extremely.
It can to sum up obtain, annular high-pressure sprayer is welded in existing suppression diving sand discharging electric pump prevents electric pump from becoming silted up extremely, this electricity
The dead device of pump silt is practical, at low cost, solves difficulty present in use conscientiously, since coming into operation, has received effect
Well.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System；Although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should
Understand: specific implementation of the utility model can still be modified or is equally replaced to some technical characteristics
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (7)
1. one kind prevents mining suppression diving sand discharging electric pump from becoming silted up dead device, including electric pump main body and electric pump pedestal, wherein electric pump main body and
Electric pump pedestal is linked together by ring flange；The bottom of the electric pump main body is equipped with water inlet I, and the top of electric pump main body is equipped with
Water outlet；It is characterized by:
Annular high voltage water injector, the annular high voltage water injector are equipped on electric pump pedestal annular outer wall above water inlet I
It is connect by hose with underground water supply line, I surrounding of electric pump water inlet is become silted up by the water column that annular high voltage water injector sprays
Long-pending pulverized coal particle is washed open, so that it is dead to prevent electric pump from becoming silted up.
2. one kind according to claim 1 prevents the dead device of mining suppression diving sand discharging electric pump silt, it is characterised in that: the annular
High-pressure sprayer includes annular cabinet；
The annular outer wall of the inner wall and electric pump pedestal of the annular cabinet welds together, uniformly alternate on the bottom surface of annular cabinet
The water jet for being equipped with a circle, the side of annular cabinet is equipped with water inlet II, which is connected with hose.
3. one kind according to claim 2 prevents the dead device of mining suppression diving sand discharging electric pump silt, it is characterised in that: the annular
The bottom surface of cabinet is set as lean-in high slope surface so that water jet against electric pump main body bottom outlet filter screen.
4. one kind according to claim 2 prevents the dead device of mining suppression diving sand discharging electric pump silt, it is characterised in that: the water inlet
Mouth II is inserted in hose, and is fastened on water inlet II by clip or band.
5. one kind according to claim 1 prevents the dead device of mining suppression diving sand discharging electric pump silt, it is characterised in that: the hose
In electromagnetic valve switch is installed, realize that hose gives annular high voltage water injector pressure supply water by the on-off of electromagnetic valve switch.
6. one kind according to claim 1 prevents the dead device of mining suppression diving sand discharging electric pump silt, it is characterised in that: the hose
In manual ball valve is installed, realize that hose gives annular high voltage water injector pressure supply water by the on-off of manual ball valve.
7. one kind according to claim 1 prevents the dead device of mining suppression diving sand discharging electric pump silt, it is characterised in that: the annular
The material of high-pressure sprayer is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920241578.4U CN209458203U (en) | 2019-02-26 | 2019-02-26 | One kind preventing the dead device of mining suppression diving sand discharging electric pump silt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920241578.4U CN209458203U (en) | 2019-02-26 | 2019-02-26 | One kind preventing the dead device of mining suppression diving sand discharging electric pump silt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209458203U true CN209458203U (en) | 2019-10-01 |
Family
ID=68046968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920241578.4U Expired - Fee Related CN209458203U (en) | 2019-02-26 | 2019-02-26 | One kind preventing the dead device of mining suppression diving sand discharging electric pump silt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209458203U (en) |
-
2019
- 2019-02-26 CN CN201920241578.4U patent/CN209458203U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 Termination date: 20200226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |