CN204082671U - Water outlet saves - Google Patents
Water outlet saves Download PDFInfo
- Publication number
- CN204082671U CN204082671U CN201420336586.4U CN201420336586U CN204082671U CN 204082671 U CN204082671 U CN 204082671U CN 201420336586 U CN201420336586 U CN 201420336586U CN 204082671 U CN204082671 U CN 204082671U
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- CN
- China
- Prior art keywords
- water outlet
- mounting groove
- outlet joint
- annular mounting
- ring
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- 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
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Abstract
The utility model discloses a kind of deep-well pump, its drip irrigation device comprises water outlet joint housing, in water outlet joint housing, safety check is set, seal ring is provided with in water outlet joint housing, safety check comprises insert body, bend section, arcuate segment, arcuate segment outer surface forms sealed department, limit stoper comprises connecting ring and supporting frame, supporting frame comprises supporting portion, limited part, extension part, joint, retaining ring is arranged with outside supporting portion, retaining ring projection mounting blocks, water outlet joint housing is provided with annular mounting groove, elastic projection is provided with in it, annular mounting groove is divided into the first annular mounting groove and the second annular mounting groove by elastic projection, the inner peripheral surface of elastic projection is inclined to set, first annular mounting groove is arranged near safety check side, the opposite side that arcuate segment is connected with bend section relatively can be conflicted with limited part and is connected, limited part establishes depressed part with the arcuate segment place of abutting, limited part is coated with rubber layer completely, the utility model has good sealing and has the advantage of low noise.
Description
Technical field
The utility model relates to a kind of deep-well pump accessory, and more particularly, it relates to a kind of water outlet joint.
Background technique
The maximum feature of deep-well pump motor and pump is made one, and it immerses a kind of pump carrying out aspirating and carrying water in underground water well, is widely used in farmland discharging-irrigating, industrial and mining enterprise, urban water supply and sewerage and sewage treatment etc.Because motor pulls the plug simultaneously, thus more special than general motor for the structural requirement of motor.The structural type of its motor is divided into dry type, half dry type, oil-filled type, wet type 4 kinds.Before turn on pump, in suction pipe and pump, liquid must be full of.After turn on pump, impeller High Rotation Speed, liquid wherein rotates together along with blade, under the influence of centrifugal force, flies away from impeller and outwards penetrates, and liquid speed in pump case explosion chamber of injection is slack-off gradually, and pressure increases gradually, and then from pump discharge, discharge tube flows out.Now, blade center place due to liquid be thrown toward around and formed both do not had air there is no the vacuum low-pressure district of liquid, liquid in liquid pool is under the atmospheric effect in face, pond, in suction pipe inflow pump, liquid is continuously pumped up and continuously flows out from discharge tube so exactly from liquid pool.
Deep-well pump of the prior art generally comprises water inlet joint, the pump housing, water outlet saves, motor, impeller, pump connecting base, water outlet joint is arranged on the upper end of the pump housing, water inlet joint is arranged on the lower end of the pump housing, water inlet joint arranges water inlet, and filter screen is provided with in water inlet, the pump housing is made up of some joint volutes, motor is provided with output shaft, motor is connected with splined shaft by coupling, each impeller is all solidly set on splined shaft, motor is connected by pump connecting base with water inlet joint, and water outlet joint is important component in deep-well pump, its two ends are provided with suspension ring, inside safety check is set,
When deep-well pump is started working, water is evacuated to water outlet joint place by impeller High Rotation Speed, now safety check upwards will be backed down under the effect of hydraulic pressure, water is flowed out from water outlet joint, if when deep-well pump quits work, safety check can move down again the entrance in water outlet being saved and block, but limit safety check movement travel limit stoper owing to not arranging in this water outlet joint, therefore will depositing operationally, safety check reset effect is poor, thus cause the defect of poor sealing performance, and this water outlet joint safety check noise when switch is larger; In transportation process, safety check can teetertotter always in water outlet joint, causes the defect that noise is large, working life is short.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of water outlet to save, and this water outlet joint not only has good sealing but also has the advantage of low noise.
For achieving the above object, the utility model provides following technological scheme: a kind of water outlet joint, comprise water outlet joint housing, described water outlet joint housing comprises water outlet, in described water outlet joint housing, safety check is set, the seal ring of embedded metal skeleton is provided with in described water outlet joint housing, described safety check comprises insert body and integrally connects successively and the bend section be arranged on insert body, and the arcuate segment contrary with bend section direction, described arcuate segment outer surface forms sealed department, be tightly connected between described sealed department and seal ring, also limit stoper is provided with in described water outlet joint housing, described limit stoper comprises connecting ring and the supporting frame of one connection, described supporting frame comprises the supporting portion that one successively connects, limited part, extension part and joint, described limited part and connecting ring be arranged in parallel, described joint is connected with connecting ring and joint distributes along connecting ring radial direction, also retaining ring is arranged with outside described supporting portion, described retaining ring outer peripheral surface radially projection ring-type mounting blocks, the inwall of described water outlet joint housing is provided with annular mounting groove, the elastic projection arranged in the form of a ring is provided with in described annular mounting groove, described annular mounting groove is divided into two parallel first annular mounting groove of establishing and the second annular mounting groove by elastic projection, the inner peripheral surface of described elastic projection is inclined to set, the first described annular mounting groove is arranged near safety check side, described first annular mounting groove and the second annular mounting groove are all suitable with ring-type mounting blocks, the opposite side that described arcuate segment is connected with bend section relatively can be conflicted with limited part and is connected, described limited part establishes depressed part with the arcuate segment place of abutting, described limited part is coated with rubber layer completely.
By adopting technique scheme, when deep-well pump is in transportation process, when retaining ring is fixed in the first annular mounting groove by ring-type mounting blocks, limited part remains with safety check the state of abutting, safety check is made to be fitted in seal ring surface all the time, make safety check can not play up and down when being subject to external forces, and then the noise because producing in transport deep-well pump process can be effectively reduced, wait to need deep-well pump is installed, ring-type mounting blocks can be moved up, owing to arranging inclined-plane on elastic projection, therefore ring-type mounting blocks can move in the second annular mounting groove along inclined-plane, limit stoper is made to be in normal working, the seal ring of embedded metal skeleton is set in water outlet joint housing, and the insert body of safety check is set to bend section and arcuate segment, the outer surface of arcuate segment forms sealed department, sealed department and seal ring are tightly connected, when motor is started working, under the effect of impeller, water is flowed from below to up, safety check is upwards washed open, current are flowed out from the water outlet of water outlet joint housing, arranging of limited part has been had effectively to prevent current excessive, safety check is collided water outlet joint housing and water outlet saves housing and bumps against and damage, improve the working life of safety check, limited part arranges depressed part with the arcuate segment place of abutting, safety check can be made well to be connected in depressed part when being subject to water impact, the position of safety check is not easily changed, and then position there will not be deviation when making insert body move down reset under the effect of self gravitation and upper end hydraulic pressure, and then the sealing effect of safety check can be improved, limited part arranges one deck rubber layer, because rubber has elasticity, therefore can its effect cushioning and protect when insert body jack-up and limited part being collided compared with mass-flow pressure, improve the working life of safety check, and there is soft performance due to rubber, therefore also can effectively reduce the noise that insert body and limited part produce, the design of bend section and arcuate segment can play buffer function to current.
Preferably, described seal ring comprises and seal ring body and the sealing lip that is integrally formed on seal ring body, and described sealing lip and sealed department joint are provided with arc-shaped recess, form ball face sealing between described arc-shaped recess and sealed department.
By adopting technique scheme, when motor quits work, insert body is formed with the sealing lip of seal ring and is tightly connected under the effect of own wt and upper end hydraulic pressure, forming ball face sealing between the depressed part of arc and sealed department and can improve sealing effect further, there is backflow phenomenon in anti-sealing.
Preferably, the other end that described water outlet joint is provided with water outlet relatively sets firmly stator, save with water outlet the other end be connected sets firmly cover plate of guide blade to described stator relatively, formed between adjacent guide vane cover plate and save the inner water intake communicated with water outlet, described cover plate of guide blade center is provided with through hole, is provided with rubber bush bearing in described through hole.
Preferably, the opposite side that described arcuate segment is connected with bend section relatively wraps up one deck rubber layer completely.
By adopting technique scheme; when deep-well pump normally works; under the effect of impeller; flowed from below to up by water, upwards washed open by safety check, the water outlet that current are saved from water outlet flows out; the design of rubber layer can play buffer function when safety check and limited part collide; reduce noise, better protect safety check, extend its working life.
Accompanying drawing explanation
Fig. 1 is the explosive view of the utility model water outlet joint;
Fig. 2 is the structural representation of the utility model water outlet joint;
Fig. 3 is the sectional view one of the utility model water outlet joint;
Fig. 4 is the sectional view two of the utility model water outlet joint;
Fig. 5 is the structural representation of the utility model limit stoper;
Fig. 6 is A portion enlarged view in Fig. 3.
Reference character: 1, water outlet joint housing; 11, water intake; 12, water outlet; 2, safety check; 21, insert body; 22, bend section; 23, arcuate segment; 231, sealed department; 3, seal ring; 31, seal ring body; 32, sealing lip; 321, arc-shaped recess; 4, limit stoper; 41, connecting ring; 42, supporting frame; 421, supporting portion; 422, limited part; 4221, depressed part; 423, extension part; 434, joint; 5, retaining ring; 51, ring-type mounting blocks; 6, annular mounting groove; 61, the first annular mounting groove; 62, the second annular mounting groove; 7, elastic projection; 8, stator; 9, cover plate of guide blade; 91, through hole; 92, rubber bush bearing.
Embodiment
Referring to figs. 1 through Fig. 6, the utility model water outlet joint embodiment is described further.
A kind of water outlet joint, comprise water outlet joint housing 1, described water outlet joint housing 1 comprises water outlet 12, in described water outlet joint housing 1, safety check 2 is set, the seal ring 3 of embedded metal skeleton is provided with in described water outlet joint housing 1, described safety check 2 comprises insert body 21 and integrally connects successively and the bend section 22 be arranged on insert body 21, and the arcuate segment 23 contrary with bend section 22 direction, described arcuate segment 23 outer surface forms sealed department 231, be tightly connected between described sealed department 231 and seal ring 3, limit stoper 4 is also provided with in described water outlet joint housing 1, described limit stoper 4 comprises connecting ring 41 and the supporting frame 42 of one connection, described supporting frame 42 comprises the supporting portion 421 that one successively connects, limited part 422, extension part 423 and joint 434, described limited part 422 be arranged in parallel with connecting ring 41, described joint 434 is connected with connecting ring 41 and joint 434 distributes along connecting ring 41 radial direction, described supporting portion 421 is outer is also arranged with retaining ring 5, described retaining ring 5 outer peripheral surface radially projection ring-type mounting blocks 51, the inwall of described water outlet joint housing 1 is provided with annular mounting groove 6, the elastic projection 7 arranged in the form of a ring is provided with in described annular mounting groove 6, described annular mounting groove 6 is divided into two parallel first annular mounting groove 61 and the second annular mounting groove 62 of establishing by elastic projection 7, the inner peripheral surface of described elastic projection 7 is inclined to set, the first described annular mounting groove 61 is arranged near safety check 2 side, described first annular mounting groove 61 and the second annular mounting groove 62 all suitable with ring-type mounting blocks 51, the opposite side that described arcuate segment 23 is connected with bend section 22 relatively can be conflicted with limited part 422 and is connected, described limited part 422 establishes depressed part 4221 with arcuate segment 23 place of abutting, described limited part 422 is coated with rubber layer completely, when deep-well pump is in transportation process, when retaining ring 5 is fixed in the first annular mounting groove 61 by ring-type mounting blocks 51, limited part 422 remains with safety check 2 state of abutting, safety check 2 is made to be fitted in seal ring 3 surface all the time, make safety check 2 can not play up and down when being subject to external forces, and then the noise that can effectively reduce because producing in transport deep-well pump process, water outlet joint anti-safety check about 2 when transporting can also be effectively reduced and shake shock water outlet joint housing 1, improve the working life of safety check 2, wait to need deep-well pump is installed, ring-type mounting blocks 51 can be moved up, owing to arranging inclined-plane on elastic projection 7, therefore ring-type mounting blocks 51 can move in the second annular mounting groove 62 along inclined-plane, limit stoper 4 is made to be in normal working, the seal ring 3 of embedded metal skeleton is set in water outlet joint housing 1, and the insert body 21 of safety check 2 is set to bend section 22 and arcuate segment 23, the outer surface of arcuate segment 23 forms sealed department 231, sealed department 231 and seal ring 3 are tightly connected, when motor is started working, under the effect of impeller, water is flowed from below to up, safety check 2 is upwards washed open, current are flowed out from the water outlet 12 of water outlet joint housing 1, arranging of limited part 422 has been had effectively to prevent current excessive, safety check 2 is collided water outlet joint housing 1 to save housing 1 with water outlet and bump against and damage, improve the working life of safety check 2, limited part 422 arranges depressed part 4221 with arcuate segment 23 place of abutting, safety check 2 can be made well to be connected to when being subject to water impact in depressed part 4221, the position of safety check 2 is not easily changed, and then position there will not be deviation when making insert body 21 move down reset under the effect of self gravitation and upper end hydraulic pressure, and then the sealing effect of safety check 2 can be improved, limited part 422 arranges one deck rubber layer, because rubber has elasticity, therefore can its effect cushioning and protect when insert body 21 jack-up and limited part 422 being collided compared with mass-flow pressure, improve the working life of safety check 2, and there is soft performance due to rubber, therefore also can effectively reduce the noise that insert body 21 produces with limited part 422, the design of bend section 22 and arcuate segment 23 can play buffer function to current.
Preferably, seal ring 3 comprises and seal ring body 31 and the sealing lip 32 that is integrally formed on seal ring body 31, described sealing lip 32 is provided with arc-shaped recess 321 with sealed department 231 joint, forms ball face sealing between described arc-shaped recess 321 and sealed department 231.When deep-well pump quits work, insert body 21 is formed with the sealing lip 32 of seal ring 3 and is tightly connected under the effect of own wt and upper end hydraulic pressure, forming ball face sealing between the depression of arc and sealed department 231 and can improve sealing effect further, there is backflow phenomenon in anti-sealing.
Preferably, the other end that water outlet joint is provided with water outlet 12 relatively sets firmly stator 8, save with water outlet the other end be connected sets firmly cover plate of guide blade 9 to described stator 8 relatively, formed between adjacent guide vane cover plate 9 and save the inner water intake 11 communicated with water outlet, described cover plate of guide blade 9 center is provided with through hole 91, is provided with rubber bush bearing 92 in described through hole 91.
Preferably; when deep-well pump normally works; under the effect of impeller, water is flowed from below to up, safety check 2 is upwards washed open; the water outlet 12 that current are saved from water outlet flows out; arcuate segment 23 is arranged the design of parcel rubber layer, buffer function can be played when safety check 2 collides with limited part 422, reduce noise; better protection safety check 2, extends its working life.
Preferably; when deep-well pump normally works; under the effect of impeller; flowed from below to up by water, upwards washed open by safety check 2, the water outlet 12 that current are saved from water outlet flows out; the design of wrapping up one deck rubber layer at the opposite side that arcuate segment 23 is connected with bend section 22 relatively completely can play buffer function when safety check 2 collides with limited part 422; reduce noise, better protection safety check 2, extends its working life.
Claims (4)
1. a water outlet joint, comprise water outlet joint housing, described water outlet joint housing comprises water outlet, in described water outlet joint housing, safety check is set, it is characterized in that: the seal ring being provided with embedded metal skeleton in described water outlet joint housing, described safety check comprises insert body and integrally connects successively and the bend section be arranged on insert body, and the arcuate segment contrary with bend section direction, described arcuate segment outer surface forms sealed department, be tightly connected between described sealed department and seal ring, also limit stoper is provided with in described water outlet joint housing, described limit stoper comprises connecting ring and the supporting frame of one connection, described supporting frame comprises the supporting portion that one successively connects, limited part, extension part and joint, described limited part and connecting ring be arranged in parallel, described joint is connected with connecting ring and joint distributes along connecting ring radial direction, also retaining ring is arranged with outside described supporting portion, described retaining ring outer peripheral surface radially projection ring-type mounting blocks, the inwall of described water outlet joint housing is provided with annular mounting groove, the elastic projection arranged in the form of a ring is provided with in described annular mounting groove, described annular mounting groove is divided into two parallel first annular mounting groove of establishing and the second annular mounting groove by elastic projection, the inner peripheral surface of described elastic projection is inclined to set, the first described annular mounting groove is arranged near safety check side, described first annular mounting groove and the second annular mounting groove are all suitable with ring-type mounting blocks, the opposite side that described arcuate segment is connected with bend section relatively can be conflicted with limited part and is connected, described limited part establishes depressed part with the arcuate segment place of abutting, described limited part is coated with rubber layer completely.
2. water outlet joint according to claim 1, it is characterized in that: described seal ring comprises and seal ring body and the sealing lip that is integrally formed on seal ring body, described sealing lip and sealed department joint are provided with arc-shaped recess, form ball face sealing between described arc-shaped recess and sealed department.
3. water outlet joint according to claim 2, it is characterized in that: the other end that described water outlet joint housing is provided with water outlet relatively sets firmly stator, save with water outlet the other end be connected sets firmly cover plate of guide blade to described stator relatively, formed between adjacent guide vane cover plate and save the inner water intake communicated with water outlet, described cover plate of guide blade center is provided with through hole, is provided with rubber bush bearing in described through hole.
4. water outlet joint according to claim 3, is characterized in that: the opposite side that described arcuate segment is connected with bend section relatively wraps up one deck rubber layer completely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420336586.4U CN204082671U (en) | 2014-09-19 | 2014-09-19 | Water outlet saves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420336586.4U CN204082671U (en) | 2014-09-19 | 2014-09-19 | Water outlet saves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204082671U true CN204082671U (en) | 2015-01-07 |
Family
ID=52175394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420336586.4U Expired - Fee Related CN204082671U (en) | 2014-09-19 | 2014-09-19 | Water outlet saves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204082671U (en) |
-
2014
- 2014-09-19 CN CN201420336586.4U patent/CN204082671U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20170919 |