CN208503036U - The Self-priming pump pump housing - Google Patents
The Self-priming pump pump housing Download PDFInfo
- Publication number
- CN208503036U CN208503036U CN201820880651.8U CN201820880651U CN208503036U CN 208503036 U CN208503036 U CN 208503036U CN 201820880651 U CN201820880651 U CN 201820880651U CN 208503036 U CN208503036 U CN 208503036U
- Authority
- CN
- China
- Prior art keywords
- pump housing
- lower section
- pump
- self
- arc
- 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
- 230000011218 segmentation Effects 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 238000005192 partition Methods 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 10
- 229920006351 engineering plastic Polymers 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 4
- 230000037452 priming Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005266 casting Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000002633 protecting effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model belongs to self-priming pump technical field, discloses a kind of Self-priming pump pump housing, including pump housing main body, and the pump housing segmentation structure mutually assembled by upper section and lower section is tightly connected between upper section and lower section by firmware；The utility model has the advantage that pump body structure feature is mutually assembled by upper section and lower section, optimizes the structure feature of the entire self priming pump pump housing on the whole, improves the cumbersome casting technique of the existing pump housing, so that production technology becomes simple.
Description
Technical field
The utility model relates to self priming pump field, in particular to a kind of Self-priming pump pump housing.
Background technique
The pump housing of self priming pump is generally made of suction chamber, fluid reservoir, gas-liquid separation chamber etc.；Traditional self priming pump pump housing is general
Using the monolithic construction of metal casting, due to the architectural characteristic inside self priming pump, the manufacturing process of monoblock type self priming pump
It is especially complicated, furthermore entire casting process pollutes big complex process, the pump housing quality manufactured is not using founding technique
To stablize, especially pump head is easy to appear drainage, and and the pump housing that manufactures of founding part technique, due to metal material
The manufactured pump housing flows out the water to get rusty out of the pump housing in use, and environment protecting is poor, and manufacturing cost is high, later period maintenance
It is inconvenient.Certainly, the split type self priming pump pump housing is also occurred on the market, but split type self priming pump on the market has company at present
Poor sealing effect when connecing, when installation, occur connecting the problems such as not fastening, and when installation does not fasten, the liquid in self priming pump can be leaked
Corrode gasket seal, when gasket seal occurs damaged, pumps outside intracorporal fluid seepage to the pump housing and considerable safety occur hidden
Suffer from.
Utility model content
The purpose of the utility model is to provide a kind of Self-priming pump pump housings, have the effect of leakproof.
The above-mentioned technical purpose of the utility model has the technical scheme that
The Self-priming pump pump housing, including pump housing main body, the pump housing segmented mutually assembled by upper section and lower section
Structure is tightly connected between upper section and lower section by firmware, is provided with fluid reservoir and gas-liquid separation chamber, liquid storage in the pump housing
Room includes intake antrum and water chamber, and intake antrum, gas-liquid separation chamber, water chamber are sequentially communicated, and is provided with low pressure on the intake antrum
Water inlet is provided with high-pressure outlet on water chamber.
It is by using above-mentioned technical proposal, the pump housing is mutually assembled by upper section and lower section, optimize entire self priming pump
The structure of the pump housing improves the cumbersome casting technique of the existing pump housing, so that production technology becomes simply, and easy for installation,
It is suitble to large batch of production.
The utility model is further arranged to: the specific structure that the upper section is connected with lower section are as follows: the lower end of upper section is set
Some mounting bases are equipped in the mounting groove that the upper end of lower section is equipped with, and blind hole is provided in mounting base, is equipped in mounting groove
The long hole of the lower end setting of lower section is through to by the upper end of lower section, bolt extends in blind hole across long hole and fixes upper section and lower section
Connection.
By using above-mentioned technical proposal, it is thus connected stabilization when structure improves upper section and the lower section splicing of the pump housing
Property, improve bonding strength.
The utility model is further arranged to: being provided with sealing ring in the mounting groove or/and in mounting base.
By using above-mentioned technical proposal, the setting of sealing ring, the leakproofness when upper section and lower section for improving the pump housing splice
Can, there is the phenomenon that leak in junction after preventing the pump housing assembled.
The utility model is further arranged to: be provided with arc-shaped partition between the intake antrum and water chamber, arc every
Opening direction of the radian towards intake antrum of plate.
By using above-mentioned technical proposal, since the low pressure water in intake antrum flows into water outlet after gas-liquid separation chamber
Become after intracavitary to high pressure water, since the pressure of high pressure water acts on, so that pressure existing between intake antrum in water chamber
Difference promotes arc-shaped partition to have the pressure by water chamber side towards intake antrum side, then the structure feature for passing through arc-shaped partition
With opening towards setting, this pressure can be effectively offset, so that in use, arc-shaped partition does not deform, improves and produces
The stability of product.
The utility model is further arranged to: being provided on two lateral walls of the arc-shaped partition of the pump housing lower section convex
Rib is provided with spacing between the fin on two lateral walls and is stretched out outside the arc-shaped partition of pump housing lower section respectively, is located at pump housing upper section
Arc-shaped partition be arranged between the fin on two lateral wall of arc-shaped partition of pump housing lower section.
By using above-mentioned technical proposal, fin setting can accurately be by the arc-shaped partition of pump housing lower section and pump housing upper section
Arc-shaped partition is connected by the positional structure of setting, and upper section and lower section to the pump housing play the role of limit during splicing,
Improve accuracy when product connection.
The utility model is further arranged to: suction chamber, low-pressure intake setting have been independently arranged in the intake antrum
In the entrance of suction chamber, the exit of suction chamber is provided with flow inductor, is arranged on the pump housing below the outlet of suction chamber
There is valve.
By using above-mentioned technical proposal, the setting of flow inductor is flowed out in suction chamber either with or without water flow for monitoring,
Play the role of excessive low water level protection in use to the pump housing.
The utility model is further arranged to: the lower section of the pump housing is provided with the water injection hole being connected to water chamber.
By using above-mentioned technical proposal, the setting of water injection hole is convenient to be first injected into pump by water injection hole for water using preceding
In the crude liquid body room of body.
The utility model is further arranged to: being provided with stiffening plate in the intake antrum and water chamber.
By using above-mentioned technical proposal, the setting of stiffening plate increases the structural strength of the entire pump housing, prevents fluid reservoir
Interior hydraulic pressure is excessive to be deformed the pump housing.
The utility model is further arranged to: being provided with pressure switch on the pump housing.
By using above-mentioned technical proposal, in use, the pressure of water in the pump housing is detected, with pressure switch to judge
Entire self priming pump plays a protective role to entire motor either with or without operating normally.
The utility model is further arranged to: the upper section and lower section of the pump housing are by engineering plastics injection molding.
Even if, will not by using the above-mentioned technical proposal pump housing impact by water or other liquid for a long time in use
There is the case where deformation, cracking, furthermore due to the material capability of engineering plastics, so that the consistency of product is high, stability is good, and
And moulding process is simple, high production efficiency, does not need to be machined, and reduces cost, it is suitable for mass production, and use engineering plastics
In use, what is flowed out out of the pump housing is clean water to the manufactured pump housing, will not adulterate these pollutants of iron rust, environmental protection effect
Fruit is more preferable.
In conclusion the utility model has the following beneficial effects:
1. the pump housing specific structural features of the utility model are mutually assembled by upper section and lower section, optimize on the whole
The structure feature of the entire self priming pump pump housing, improves the cumbersome casting technique of the existing pump housing, so that production technology becomes simply,
And the pump housing repairs in later period use process, it is more convenient to clean.
2. the pump housing of the utility model use use engineering plastics injection molding, even if in use the pump housing for a long time by
The impact of water or other liquid the case where deformation, cracking will not occur, due to the material capability of engineering plastics, so that product
Consistency it is high, stability is good, and moulding process is simple, high production efficiency, does not need to be machined, reduces cost, is suitble to
Batch production.
Detailed description of the invention
Fig. 1 is the utility model section view.
Fig. 2 is the partial schematic diagram of the utility model.
Fig. 3 is the partial schematic diagram of the utility model.
Fig. 4 is the overall schematic of the utility model.
In attached drawing shown in mark: 1, pump housing main body；2, upper section；3, lower section；5, gas-liquid separation chamber；6, intake antrum；7, it is discharged
Chamber；8, low-pressure intake；9, high-pressure outlet；10, mounting base；11, mounting groove；12, blind hole；13, long hole；15, arc every
Plate；16, fin；17, suction chamber；18, flow inductor；19, valve；20, water injection hole；21, stiffening plate；22, pressure switch.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It is shown in Figure 1, the Self-priming pump pump housing, including pump housing main body 1, the pump housing it is mutually assembled by upper section 2 and lower section 3 and
At segmentation structure, the upper section 2 and lower section 3 of the entire pump housing are by engineering plastics respectively injection molding, then by upper section 2 and lower section
3 are sealed connected together by firmware；Fluid reservoir and gas-liquid separation chamber 5 are provided in the pump housing, fluid reservoir is arranged in upper section 2
Upper end, fluid reservoir includes intake antrum 6 and water chamber 7, and intake antrum 6 and the separation of water chamber 7 are left and right in entire pump housing inner cavity
Two sides, wherein intake antrum 6, gas-liquid separation chamber 5, water chamber 7 are sequentially communicated, and low-pressure intake 8 are provided on intake antrum 6, preferably
, low-pressure intake 8 is arranged on the lateral wall of pump housing upper section 2, and high-pressure outlet 9 is provided on water chamber 7, it is preferred that will
The lower end of pump housing lower section 3 is arranged in high-pressure outlet 9, and the lower section 3 of the pump housing is provided with the water injection hole 20 being connected to water chamber 7, note
The side of high-pressure outlet 9 is arranged in water hole 20.
Referring to fig. 2, shown in Fig. 3, the specific structure of upper section 2 and lower section 3 connection of the utility model pump housing are as follows: upper section 2
The mounting base 10 that lower end is equipped with is equipped in the mounting groove 11 that the upper end of lower section 3 is equipped with, in mounting groove 11 or/and mounting base
Sealing ring is provided on 10 so that the upper section 2 of the pump housing and lower section 3 connect after the phenomenon that being not in leak；It is set in mounting base 10
It is equipped with blind hole 12, the long hole 13 for being through to the lower end setting of lower section 3 by the upper end of lower section 3 is equipped in mounting groove 11, bolt passes through
Long hole 13 is extended to and is fixedly connected with upper section 2 with lower section 3 in blind hole 12, and long hole 13 and blind hole 12 are arranged at the inner cavity of the pump housing, is made
The shape for obtaining the entire pump housing is more beautiful.
Referring to fig. 2, shown in Fig. 3, arc-shaped partition is provided between the intake antrum 6 and water chamber 7 of the utility model pump housing
15, the opening radian of arc-shaped partition 15 is towards the direction of intake antrum 6；Two outsides of the arc-shaped partition 15 of the pump housing lower section 3
It is provided with fin 16 on wall, spacing is provided between the fin 16 on two lateral walls and stretches out the arc of pump housing lower section 3 respectively
Outside partition 15, positioned at pump housing upper section 2 arc-shaped partition 15 pump housing lower section 3 is set 15 liang of lateral walls of arc-shaped partition on
Between fin 16.
It is shown in Figure 2, stiffening plate 21, stiffening plate are provided in the intake antrum 6 and water chamber 7 of the utility model pump housing
21 along on the internal chamber wall of intake antrum 6 and water chamber 7 uniformly at intervals.
It is shown in Figure 1, suction chamber 17 is independently arranged in the intake antrum 6 of the utility model pump housing, low-pressure intake 8 is set
Set the entrance in suction chamber 17, the exit of suction chamber 17 is provided with flow inductor 18, below the outlet of suction chamber 17
Valve 19 is provided on the pump housing, specifically in actual use, flow inductor 18 is connected to motor, works as flow inductor
18 when sensing water flow outflow, and the signal for having water flow is passed to motor by flow inductor 18, electric motor starting work, flow sensing
Device 18 is not sensed by water flow outflow, and the signal of non-water flow is passed to motor by flow inductor 18, and motor does not start, and realizes water shortage
The function of protection.
Shown in Figure 4, the utility model is provided with pressure switch 22 on the pump housing, and pressure switch 22 is arranged under the pump housing
On the lateral wall of section 3, the fluid reservoir of 22 pump housing inner cavity of pressure switch is connected to, and for detecting the indoor hydraulic pressure of liquid storage, is actually made
With in the process, pressure switch 22 is connected to motor, realizes the protecting effect to entire self priming pump.
Specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this field
Technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but only
It will be in the scope of the claims of the utility model all by the protection of Patent Law.
Claims (10)
1. the Self-priming pump pump housing, including pump housing main body (1), it is characterised in that: the pump housing is by upper section (2) and lower section (3) phase
Mutually assembled segmentation structure is tightly connected between upper section (2) and lower section (3) by firmware, is provided in the pump housing
Fluid reservoir and gas-liquid separation chamber (5), fluid reservoir include intake antrum (6) and water chamber (7), intake antrum (6), gas-liquid separation chamber
(5), water chamber (7) is sequentially communicated, and is provided with low-pressure intake (8) on the intake antrum (6), water chamber is provided with height on (7)
It extrudes the mouth of a river (9).
2. the Self-priming pump pump housing according to claim 1, it is characterised in that: the upper section (2) and lower section (3) connection
Specific structure are as follows: the mounting base (10) that the lower end of upper section (2) is equipped with is equipped with the mounting groove being equipped in the upper end of lower section (3)
(11) it in, is provided in mounting base (10) blind hole (12), is equipped in mounting groove (11) and lower section is through to by the upper end of lower section (3)
(3) long hole (13) of lower end setting, bolt extend in blind hole (12) that upper section (2) and lower section (3) are fixed across long hole (13)
Connection.
3. the Self-priming pump pump housing according to claim 2, it is characterised in that: in the mounting groove (11) or/and install
Sealing ring is provided on seat (10).
4. the Self-priming pump pump housing according to claim 1, it is characterised in that: the intake antrum (6) and water chamber (7) it
Between be provided with arc-shaped partition (15), the direction of the opening radian of arc-shaped partition (15) towards intake antrum (6).
5. the Self-priming pump pump housing according to claim 4, it is characterised in that: the arc-shaped partition of the pump housing lower section (3)
(15) it is provided on two lateral walls fin (16), is provided with spacing between the fin (16) on two lateral walls and stretches respectively
Outside, the arc-shaped partition (15) for being located at pump housing upper section (2) is arranged in the pump housing lower section arc-shaped partition (15) of pump housing lower section (3) out
(3) between the fin (16) on (15) two lateral wall of arc-shaped partition.
6. the Self-priming pump pump housing according to claim 1, it is characterised in that: be independently arranged in the intake antrum (6)
The entrance in suction chamber (17) is arranged in suction chamber (17), low-pressure intake (8), and the exit of suction chamber (17) is provided with flow
Inductor (18) is provided with valve (19) on the pump housing below the outlet of suction chamber (17).
7. the Self-priming pump pump housing according to claim 1, it is characterised in that: the lower section (3) of the pump housing be provided with
The water injection hole (20) of water chamber (7) connection.
8. the Self-priming pump pump housing according to claim 1, it is characterised in that: in the intake antrum (6) and water chamber (7)
It is provided with stiffening plate (21).
9. the Self-priming pump pump housing according to claim 1, it is characterised in that: be provided with pressure switch on the pump housing
(22).
10. the Self-priming pump pump housing described in -9 any one according to claim 1, it is characterised in that: the upper section of the pump housing
(2) and lower section (3) is by engineering plastics injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820880651.8U CN208503036U (en) | 2018-06-05 | 2018-06-05 | The Self-priming pump pump housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820880651.8U CN208503036U (en) | 2018-06-05 | 2018-06-05 | The Self-priming pump pump housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208503036U true CN208503036U (en) | 2019-02-15 |
Family
ID=65288345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820880651.8U Expired - Fee Related CN208503036U (en) | 2018-06-05 | 2018-06-05 | The Self-priming pump pump housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208503036U (en) |
-
2018
- 2018-06-05 CN CN201820880651.8U patent/CN208503036U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20050158194A1 (en) | Molded pump | |
| CN208503036U (en) | The Self-priming pump pump housing | |
| CN203139744U (en) | Upper flap jacking type plastic and glass steel integrated filter | |
| CN117189015A (en) | Leakage-proof wellhead protection device | |
| CN201462153U (en) | Automatic exhaustion and suction valve for PE water supply | |
| CN211778175U (en) | Self-priming pump impeller import sealing device | |
| CN203348161U (en) | Multistage pump suction section with self-washing structure | |
| CN106402027B (en) | A kind of water inlet-outlet segment structure | |
| CN111794976B (en) | Flange type coupling structure of submersible sewage pump | |
| CN218293890U (en) | High-concentricity pipeline pump | |
| CN220415703U (en) | Double-suction pump capable of preventing groove from accumulating water | |
| CN205277838U (en) | Impeller import sealing device and self priming pump of self priming pump | |
| CN206530794U (en) | A kind of detachable connection pipe fitting | |
| CN108955836A (en) | A kind of liquid conducting pipes expire liquid detection device | |
| CN205744499U (en) | A kind of wear-resisting long shaft submerged pump of water-saving type | |
| CN209800238U (en) | Water inlet pipe of water pump | |
| CN218293888U (en) | Self-priming pump with door-opening type movable flange | |
| CN221072700U (en) | Waterproof curtain structure of foundation pit | |
| CN210398043U (en) | Piping device | |
| CN211288803U (en) | Stainless steel valve | |
| CN220251102U (en) | Clamping block sealing type stainless steel non-return water meter | |
| CN215256977U (en) | Double-suction pump transition flow passage | |
| CN211647362U (en) | Water tank for concrete pump truck hopper | |
| CN216544616U (en) | Mold temperature controller device for media recovery | |
| CN220227218U (en) | Deep well pump capable of increasing water pressure of water outlet |
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: 20190215 |