CN205315291U - Efflux drinking device - Google Patents
Efflux drinking device Download PDFInfo
- Publication number
- CN205315291U CN205315291U CN201520921138.5U CN201520921138U CN205315291U CN 205315291 U CN205315291 U CN 205315291U CN 201520921138 U CN201520921138 U CN 201520921138U CN 205315291 U CN205315291 U CN 205315291U
- Authority
- CN
- China
- Prior art keywords
- pipe
- hand member
- mixing section
- section pipe
- inlet pipe
- 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
- 230000035622 drinking Effects 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 230000037452 priming Effects 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000008602 contraction Effects 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model discloses an efflux drinking device belongs to the technical field of mine drainage system. Include intake pipe and the mixing section pipe that is located intake pipe one side, the intake pipe right -hand member is the horn mouth form to the internal contraction, and it is intraductal that the mixing section is inserted to intake pipe right -hand member horn mouth section, and is sealed through the shutoff between mixing section pipe left end and the intake pipe outer wall, be fixed with the inlet tube with mixing section intraduct intercommunication on the mixing section outside of tubes wall, mixing section pipe right -hand member is the horn mouth form to the internal contraction, export section pipe is connected to mixing section pipe right -hand member, the outside extension of export section pipe right -hand member is the horn mouth form. Through the efflux drinking device air in the drain pump of managing to find time, make that the drain pump is automatic to fill water, solved the socle valve that absorbs water effectively and had the valve plate and close tight, the pipe that leaks, the absorbs water problem that the degree of difficulty is big of watering, reduced change bottom valve number of times, reduced workman intensity of labour, improved equipment life, realized safe, high -quality, high -efficient drainage, gained better economic benefits.
Description
Technical field
This utility model relates to Mine Drainage System technical field, specifically a kind of jet priming device.
Background technology
The centrifugal pump of drainage underground is arranged on more than sump liquid level, and suction hose diversion has just become the difficult problem before centrifugal pump startup. The problem such as be not closed completely owing to suction hose bottom valve exists valve plate, leak, and centrifugal pump runs and bottom valve resistance, power consumption need to be overcome big, causes suction hose difficulty of pouring water big.
Summary of the invention
For solving above-mentioned technical problem, this utility model provides a kind of jet priming device, efficiently solves the diversion problem of centrifugal water pump, achieves good economic benefit.
This utility model is achieved through the following technical solutions: a kind of jet priming device, including air inlet pipe and the mixing section pipe being positioned at air inlet pipe side; Described air inlet pipe right-hand member is bell mouth shape to contract, and air inlet pipe right-hand member oared segrne pii is inserted in mixing section pipe, by blocking sealing between mixing section pipe left end and air inlet pipe outer wall; Described mixing section pipe outer wall is fixed with the water inlet pipe that connect internal with mixing section pipe; Described mixing section pipe right-hand member is bell mouth shape to contract; Mixing section pipe right-hand member connection outlet section pipe; Described outlet section pipe right-hand member outward expansion is bell mouth shape.
It is further: be provided with the high pressure connection for connecting source of the gas or side's valve in described air inlet pipe.
Described water inlet pipe is provided with high pressure sluice valve and is provided with the high pressure flange dish for being connected with water pump.
During described below pump head 400m, select 4MPa, DN50mm high pressure sluice valve and supporting ring flange; During pump head 400～640m, select 6.4MPa, φ 57mm high pressure sluice valve and supporting ring flange; During pump head 640～1000m, select 10MPa, DN50mm high pressure sluice valve and supporting ring flange.
Left section of described air inlet pipe is the seamless steel pipe of φ 60mm, δ 3mm, long 100mm; Air inlet pipe right-hand member oared segrne pii selects φ 60mm round steel to process, and first uses lathe, utilizes diameter 20mm drill bit to get out endoporus, recycling lathe tool processing inside and outside wall; Left section of air inlet pipe and air inlet pipe right-hand member oared segrne pii are welded to connect.
Described mixing section pipe is φ 89mm, δ 3.5mm, long 275mm seamless steel pipe;Mixing section pipe right-hand member oared segrne pii utilizes gas cutting reducing to form; Described closure is welded to the iron plate of the δ 12mm of mixing section pipe left end, and described iron plate center has the hole of φ 60mm; Described water inlet pipe is through the hole in the middle of closure, and is welded to connect with closure.
Left section of described outlet section pipe is the seamless steel pipe of φ 38mm, δ 3mm, long 35mm, and the oared segrne pii of outlet section pipe left end and mixing section pipe is welded to connect; The oared segrne pii of outlet section pipe right-hand member be by φ 89mm, δ 3.5mm, long 10mm seamless steel pipe utilize gas cutting reducing to form, the oared segrne pii of left section of outlet section pipe and outlet section pipe right-hand member is welded to connect.
Operation principle of the present utility model is: adopts underground pressure air to enter from air inlet pipe, utilizes the horizontal turbulent diffusion of gases at high pressure to be taken away by the air in air inlet pipe, forms low-pressure area, entered in mixing section pipe by the hydraulic pressure of sump under the effect of inside and outside pressure reduction. After water body in gases at high pressure and suction tube mixes and carries out momentum-exchange in mixing section pipe and outlet section pipe, the speed of gases at high pressure reduces, and the speed being inhaled into fluid increases, until the outlet of outlet section pipe, the speed of two fluids reaches unanimity gradually. In the conical pipe of bell mouth shape, mixed fluid carries out energy conversion, major part gases at high pressure is become water pressure energy and finally discharges, it is achieved manage in interior and water pump without air.
This utility model evacuates the air in draining pump by jet priming device, make the automatic water-filling of draining pump, efficiently solve suction hose bottom valve and have that valve plate is not closed completely, leaks, suction hose pours water the big problem of difficulty, decrease replacing bottom valve number of times, reduce labor strength, improve service life of equipment, it is achieved that safety, high-quality, efficient draining, achieve good economic benefit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is this utility model installation diagram in use.
In figure: 1, air inlet pipe; 2, mixing section pipe; 3, closure; 4, water inlet pipe; 5, outlet section pipe; 6, pump motor; 7, Wo Bengjinshuikou; 8, water pump; 9, water side short circuit; 10, water exit elbow place; 11, water side elbow; 12, water side non-return valve; 13, water side gate valve; 14, jet priming device; 15, water pump chassis.
Detailed description of the invention
The following is a specific embodiment of the present utility model, in conjunction with accompanying drawing, this utility model is described further.
As it is shown in figure 1, include air inlet pipe 1 and be positioned at the mixing section pipe 2 of air inlet pipe 1 side; Air inlet pipe 1 right-hand member is bell mouth shape to contract, and air inlet pipe 1 right-hand member oared segrne pii is inserted in mixing section pipe 2, by blocking 3 sealings between mixing section pipe 2 left end and air inlet pipe 1 outer wall; Mixing section pipe 2 outer wall is fixed with the water inlet pipe 4 that connect internal with mixing section pipe 2; Stating mixing section pipe 2 right-hand member is bell mouth shape to contract; Mixing section pipe 2 right-hand member connection outlet section pipe 5; Outlet section pipe 5 right-hand member outward expansion is bell mouth shape.
Left section of air inlet pipe 1 is the seamless steel pipe of φ 60mm, δ 3mm, long 100mm; Air inlet pipe 1 right-hand member oared segrne pii selects φ 60mm round steel to process, and first uses lathe, utilizes diameter 20mm drill bit to get out endoporus, recycling lathe tool processing inside and outside wall; Left section of air inlet pipe 1 and air inlet pipe 1 right-hand member oared segrne pii are welded to connect; Air inlet pipe 1 is provided with the high pressure connection for connecting source of the gas or side's valve. Mixing section pipe 2 is φ 89mm, δ 3.5mm, long 275mm seamless steel pipe;Mixing section pipe 2 right-hand member oared segrne pii utilizes gas cutting reducing to form; Closure 3 is welded to the iron plate of the δ 12mm of mixing section pipe 2 left end, and iron plate center has the hole of φ 60mm; Water inlet pipe 4 is through the hole in the middle of closure 3, and is welded to connect with closure 3. Water inlet pipe 4 is provided with high pressure sluice valve and is provided with the high pressure flange dish for being connected with water pump; During below pump head 400m, select 4MPa, DN50mm high pressure sluice valve and supporting ring flange; During pump head 400～640m, select 6.4MPa, φ 57mm high pressure sluice valve and supporting ring flange; During pump head 640～1000m, select 10MPa, DN50mm high pressure sluice valve and supporting ring flange. Left section of outlet section pipe 5 is the seamless steel pipe of φ 38mm, δ 3mm, long 35mm, and the oared segrne pii of outlet section pipe 5 left end and mixing section pipe 2 is welded to connect; The oared segrne pii of outlet section pipe 5 right-hand member be by φ 89mm, δ 3.5mm, long 10mm seamless steel pipe utilize gas cutting reducing to form, the oared segrne pii of left section of outlet section pipe 5 and outlet section pipe 5 right-hand member is welded to connect. Add and should ensure that each several part size is accurate, welding position weldquality, nozzle inner walls are smooth and assembling position correct man-hour, to ensure the effect of injection negative pressure.
The application of concrete example, is respectively arranged in set jet priming device 14 on 1 MD155-67 × 6 type and 3 MD100-80 × 6 type water pumps. Jet priming device installs signal as in figure 2 it is shown, include pump motor 6, sleeping pump water inlet mouth 7, water pump 8, water side short circuit 9, water exit elbow place 10, water side elbow 11, water side non-return valve 12, water side gate valve 13, jet priming device 14, water pump chassis 15 on water pump 8.
(1), when installing, jet priming device outlet faces toward sump, or connects one section of flexible pipe importing sump.
(2), when using jet priming device, it is first turned on compressed air valve door, then opens jet priming device water inlet gate valve, until jet pump vacuum meter is designated as zero.
(3) first close vacuum meter valve, jet priming device 2 little progress penstock, turn off jet priming device pressure air valve, start water pump.
(4) jet priming device not water outlet or long-time vacuum meter not back to zero, need to check whether water pump packing leaks gas seriously or inlet pipeline surfaces partly whether have air inlet phenomenon.
(5) each part requirement weldquality of jet priming device is high, reaches the effect of negative pressure diversion.
(6) this device is in use, it is necessary to is closed by the square valve of air inlet pipe, periodic replacement side's valve, affects the proper drainage of pump with anti-gas-leak.
Jet priming device result of use
Practice have shown that, utilize jet priming device feed pump to pour water, one is to reduce replacing bottom valve number of times, is substantially reduced labor strength. Two is that pump sump halter can use without bottom valve, do not worry when water pump has a power failure suddenly, water side non-return valve is inoperative, water side water under high pressure enters suction line through the pump housing and washes out halter (crouching halter), three is utilize jet priming device to make all to fill in pump water, improves the performance of pumping drainage.
Claims (7)
1. a jet priming device,
It is characterized in that:
Including air inlet pipe (1) and the mixing section pipe (2) being positioned at air inlet pipe (1) side; Described air inlet pipe (1) right-hand member is bell mouth shape to contract, and air inlet pipe (1) right-hand member oared segrne pii is inserted in mixing section pipe (2), by blocking (3) sealing between mixing section pipe (2) left end and air inlet pipe (1) outer wall;
Described mixing section pipe (2) outer wall is fixed with the water inlet pipe (4) that connect internal with mixing section pipe (2);
Described mixing section pipe (2) right-hand member is bell mouth shape to contract;
Mixing section pipe (2) right-hand member connection outlet section pipe (5); Described outlet section pipe (5) right-hand member outward expansion is bell mouth shape.
2. a kind of jet priming device according to claim 1, it is characterised in that: described air inlet pipe (1) is provided with the high pressure connection for connecting source of the gas or side's valve.
3. a kind of jet priming device according to claim 1, it is characterised in that: described water inlet pipe (4) is provided with high pressure sluice valve and is provided with the high pressure flange dish for being connected with water pump.
4. a kind of jet priming device according to claim 3, it is characterised in that: during described below pump head 400m, select 4MPa, DN50mm high pressure sluice valve and supporting ring flange; During pump head 400～640m, select 6.4MPa, φ 57mm high pressure sluice valve and supporting ring flange; During pump head 640～1000m, select 10MPa, DN50mm high pressure sluice valve and supporting ring flange.
5. a kind of jet priming device according to claim 1, it is characterised in that: left section of described air inlet pipe (1) is the seamless steel pipe of φ 60mm, δ 3mm, long 100mm; Air inlet pipe (1) right-hand member oared segrne pii selects φ 60mm round steel to process, and first uses lathe, utilizes diameter 20mm drill bit to get out endoporus, recycling lathe tool processing inside and outside wall; Left section of air inlet pipe (1) and air inlet pipe (1) right-hand member oared segrne pii are welded to connect.
6. a kind of jet priming device according to claim 5, it is characterised in that: described mixing section pipe (2) is φ 89mm, δ 3.5mm, long 275mm seamless steel pipe; Mixing section pipe (2) right-hand member oared segrne pii utilizes gas cutting reducing to form; Described closure (3) is welded to the iron plate of the δ 12mm of mixing section pipe (2) left end, and described iron plate center has the hole of φ 60mm; Described water inlet pipe (4) is through the hole in the middle of closure (3), and is welded to connect with closure (3).
7. a kind of jet priming device according to claim 6, it is characterised in that: left section of described outlet section pipe (5) is the seamless steel pipe of φ 38mm, δ 3mm, long 35mm, and the oared segrne pii of outlet section pipe (5) left end and mixing section pipe (2) is welded to connect; The oared segrne pii of outlet section pipe (5) right-hand member be by φ 89mm, δ 3.5mm, long 10mm seamless steel pipe utilize gas cutting reducing to form, the oared segrne pii of left section of outlet section pipe (5) and outlet section pipe (5) right-hand member is welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520921138.5U CN205315291U (en) | 2015-11-18 | 2015-11-18 | Efflux drinking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520921138.5U CN205315291U (en) | 2015-11-18 | 2015-11-18 | Efflux drinking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205315291U true CN205315291U (en) | 2016-06-15 |
Family
ID=56188532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520921138.5U Expired - Fee Related CN205315291U (en) | 2015-11-18 | 2015-11-18 | Efflux drinking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205315291U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332925A (en) * | 2015-11-18 | 2016-02-17 | 中煤第五建设有限公司 | Jet flow water guiding device |
| CN106945811A (en) * | 2017-05-15 | 2017-07-14 | 上海理工大学 | Air water system peculiar to vessel based on injection drainage |
| CN111473241A (en) * | 2020-06-15 | 2020-07-31 | 韩帅飞 | Inverted bucket type drain valve capable of preventing flash and leakage |
| CN111473240A (en) * | 2020-06-15 | 2020-07-31 | 韩帅飞 | Energy-saving inverted bucket type drain valve |
| CN111473239A (en) * | 2020-06-15 | 2020-07-31 | 韩帅飞 | Self-suction inverted bucket type drain valve |
-
2015
- 2015-11-18 CN CN201520921138.5U patent/CN205315291U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332925A (en) * | 2015-11-18 | 2016-02-17 | 中煤第五建设有限公司 | Jet flow water guiding device |
| CN106945811A (en) * | 2017-05-15 | 2017-07-14 | 上海理工大学 | Air water system peculiar to vessel based on injection drainage |
| CN111473241A (en) * | 2020-06-15 | 2020-07-31 | 韩帅飞 | Inverted bucket type drain valve capable of preventing flash and leakage |
| CN111473240A (en) * | 2020-06-15 | 2020-07-31 | 韩帅飞 | Energy-saving inverted bucket type drain valve |
| CN111473239A (en) * | 2020-06-15 | 2020-07-31 | 韩帅飞 | Self-suction inverted bucket type drain valve |
| CN111473240B (en) * | 2020-06-15 | 2021-08-20 | 天津卡尔斯阀门股份有限公司 | Energy-saving inverted bucket type drain valve |
| CN111473241B (en) * | 2020-06-15 | 2021-10-01 | 维都利阀门有限公司 | Inverted bucket type drain valve capable of preventing flash and leakage |
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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: 20160615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |