CN209164078U - A kind of mud and sewage single-screw (single screw) pump - Google Patents
A kind of mud and sewage single-screw (single screw) pump Download PDFInfo
- Publication number
- CN209164078U CN209164078U CN201821918367.1U CN201821918367U CN209164078U CN 209164078 U CN209164078 U CN 209164078U CN 201821918367 U CN201821918367 U CN 201821918367U CN 209164078 U CN209164078 U CN 209164078U
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- China
- Prior art keywords
- screw
- pump
- pump case
- sewage
- mud
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of mud and sewage single-screw (single screw) pump, including pump case, the pump chamber of twin-feed spiral is equipped in pump case, pump chamber internal messing is provided with the screw rod of single thread, the transmission connection of the output end of screw rod and motor, pump case one end connect import, and the other end is equipped with outlet；The import is arranged in inducer side, outlet is arranged in the corresponding pump case end of screw free end, propulsion section is connected between inducer and pump case, it promotes and is equipped with columnar cavity in section, it is connected between the output end of the motor and screw rod through the intermediate connecting component across chamber central, the intermediate connecting component includes the screw auger being equipped with the cavity.The device is due to there is screw auger, even if so that will not influence the normal operation of whole device containing a large amount of silt, air etc. in the sewage of pump case conveying, be not easy to result in blockage, can keep high pump efficiency.It is suitable in various oil-containings, the sewage treatment containing mud.
Description
Technical field
The utility model relates to a kind of fluid delivery system, in particular to a kind of single screw rod used as environmental protection equipment
Pump.
Background technique
Screw pump in the prior art mainly includes single-screw (single screw) pump, Quimby pump and three screw pump etc., and single-screw (single screw) pump can
For transporting oil, the outstanding shape liquid of cream, powder, high viscous paste, fibrous material, containing gas, be ground particle or contain soda acid
Corrosive liquids etc. in mud and sewage processing, especially contains greasy dirt due to having the function of certain resistance to silt
Water, sludge processing in, have certain advantage.
Single-screw (single screw) pump in the prior art, structure mainly include pump case, and the pump chamber of twin-feed spiral, pump chamber are equipped in pump case
Internal messing is provided with the screw rod of single thread, and the output end transmission connection of screw rod and motor, pump case one end connects import, the other end
Equipped with outlet.Disadvantage is that: first, Nansha is easy to be deposited in feed inlet when conveying sludge, result in blockage；
Second, being easy deflection when screw rod is installed causes the abrasion between screw rod and pump chamber inner wall, and then and influence the use of single-screw (single screw) pump
Service life.
Utility model content
The purpose of the utility model is to provide a kind of mud and sewage single-screw (single screw) pump, makes it in conveying, is towed mud and sewage
When, it is not easy to plug.
The utility model is realized by technical solution once:
A kind of mud and sewage single-screw (single screw) pump, including pump case, the interior pump chamber for being equipped with twin-feed spiral of pump case, pump chamber internal messing are set
It is equipped with the screw rod of single thread, the output end transmission connection of screw rod and motor, pump case one end connects import, and the other end is equipped with
Mouthful；Import setting in inducer side, outlet setting in the corresponding pump case end of screw free end, inducer and pump case it
Between be connected with propulsion section, promote and be equipped with columnar cavity in section, through across cavity between the output end and screw rod of the motor
The intermediate connecting component at center is connected, and the intermediate connecting component includes the screw auger being equipped with the cavity.
Convenient for disassembly and assembly to guarantee, the intermediate connecting component includes mandrel, and mandrel both ends are connected separately with bulb hinged part,
The bulb hinged part of one end is hinged with motor output shaft end, and the bulb hinged part of the other end is mutually cut with scissors with the connecting pin of screw rod
It connects, axle sleeve is set with outside mandrel, screw auger is arranged outside the axle sleeve.
In order to guarantee that screw rod can be adaptive with pump chamber, bulb hinged part side is equipped with pin hole, motor output shaft and spiral shell
The connecting pin of bar is connected through being inserted into the pin shaft of pin hole with the bulb hinged part respectively.It is certain that the on-link mode (OLM) has screw rod
Freedom degree, it is possible to reduce its abrasion between pump chamber inner wall.
As the further improvement of the utility model, bulb hinged part periphery is equipped with sealing shroud.The sleeve end
Portion is connected through elastic sealing element with sealing shroud.
For easy access and cleaning, the inducer side is equipped with maintenance gland.
To be further easily installed, the pump case periphery is cylindrical, and pump case peripheral distribution has four studs, pump case
It is fixed between inducer and outlet on corresponding flange through the studs.
The advantageous effects of the utility model:
The utility model can be used in conveying the sewage containing sludge, sump oil, and when work, sewage enters in cavity from import,
Under the push of screw auger, into the sealing in the gap of screw rod and pump chamber, with the rotation of screw rod, between screw rod and pump chamber
Sewage in space is gradually moved to outlet, and in sealing space therefore sewage is also gradually discharged from outlet.The device is due to having
The effect of screw auger, even if so that will not influence entirely to fill containing a large amount of silt, air etc. in the sewage of pump case conveying
The normal operation set is not easy to result in blockage, and can keep high pump efficiency.It is suitable in various oil-containings, the sewage treatment containing mud.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the cutting structural schematic diagram of the utility model.
Fig. 3 is the structural schematic diagram of intermediate connecting component.
Fig. 4 is the disassembly and assembly structure explosive view of intermediate connecting component, sealing element and screw rod.
Wherein, 1 motor, 2 imports, 3 maintenance glands, 4 studs, 5 pump cases, 6 outlets, 7 promote section, and 8 inducers, 9 is close
Big envelope, 10 screw rods, 11 pump chambers, 12 screw augers, 13 axle sleeves, 14 bulb hinged parts, 15 pin shafts, 16 mandrels, 17 elastic sealing elements,
18 screw rod connecting pins.
Specific embodiment
As shown in Figs 1-4, it is a kind of mud and sewage single-screw (single screw) pump, includes pump case 5, there is a double end in pump case 5
The pump chamber 11 of spiral, 11 internal messing of pump chamber are provided with the screw rod 10 of single thread, formed between screw rod 10 and pump chamber 11 mutually every
From at least two sealing spaces, as screw rod 10 rotates, sealing space gradually moves forward, to realize that fluid is conveyed to outlet 6,
The output end of screw rod 10 and motor 1 is sequentially connected, and 5 one end of pump case is provided with import 2, and the other end is equipped with outlet 6；The import 2 is set
It sets in 8 side of inducer, outlet 6 is arranged in corresponding 5 end of pump case in 10 free end of screw rod, connects between inducer 8 and pump case 5
Have and promote section 7, promote and be equipped with columnar cavity in section 7, through across chamber central between the output end and screw rod 10 of motor 1
Intermediate connecting component is connected, and intermediate connecting component includes the screw auger 12 being equipped with the cavity.
Such as Fig. 3,4, intermediate connecting component includes mandrel 16, and 16 both ends of mandrel are connected separately with bulb hinged part 14, bulb
It is connected between articulation piece 14 and mandrel both ends through screw thread；The bulb hinged part 14 of one end is hinged with 1 output shaft end of motor,
The bulb hinged part 14 of the other end is hinged with screw rod connecting pin 18, and axle sleeve 13 is set with outside mandrel 16, and screw auger 12 is arranged
Outside the axle sleeve 13.14 side of bulb hinged part is equipped with pin hole, and the connecting pin of 1 output shaft of motor and screw rod 10 is respectively through being inserted into
The pin shaft 15 of pin hole is connected with the bulb hinged part 14.14 periphery of bulb hinged part is equipped with sealing shroud 9.13 end of axle sleeve is through bullet
Property sealing element 17 is connected with sealing shroud 9, and elastic sealing element 17 can preferably seal bulb articulation piece 14, avoid pin shaft 15 and ball
Head articulation piece 14 is worn.
Such as Fig. 2,8 side of inducer is equipped with maintenance gland 3.5 periphery of pump case is cylindrical, and 5 peripheral distribution of pump case has four
Studs 4, pump case 5 are fixed between inducer 8 and outlet 6 on corresponding flange through the studs 4.
The device is mainly for delivery of the sewage containing sludge, sump oil, and when work, sewage enters in cavity from import 2, in spiral shell
Under the push for revolving auger 12, into the gap of screw rod 10 and pump chamber 11, with the rotation of screw rod 10, screw rod 10 and pump chamber 11 it
Between sealing space in sewage it is gradually mobile to outlet 6, in sealing space therefore sewage is also gradually discharged from outlet 6.It should
Device is due to there is screw auger, even if so that containing a large amount of silt, air etc. in the sewage that pump case 5 conveys, also not
It will affect the normal operation of whole device, screw auger 12, which has liquid and silt therein, promotes conveying effect, is conveying
When sludge, screw auger 12 can help pump chamber to establish higher pressure, keep its pump efficiency higher, meanwhile, it is not easy to result in blockage.It is suitable
For in various oil-containings, the sewage treatment containing mud.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed by the utility model, this
For the technical staff in field according to disclosed technology contents, not needing creative labor can be special to some of which technology
Sign makes some replacements and deformation, these replacements and deformation are within the protection scope of the present utility model.
Claims (7)
1. a kind of mud and sewage single-screw (single screw) pump, it is characterised in that: including pump case, the pump chamber of twin-feed spiral, pump are equipped in pump case
The output end of the intracavitary screw rod for being engaged single thread, screw rod and motor is sequentially connected, and pump case one end connects import, another
End is equipped with outlet；In inducer side, outlet is arranged in the corresponding pump case end of screw free end, inducer for the import setting
It is connected with propulsion section between pump case, promotes and is equipped with columnar cavity in section, passed through between the output end and screw rod of the motor
Intermediate connecting component across chamber central is connected, and the intermediate connecting component includes that the spiral being equipped with the cavity twists
Dragon.
2. a kind of mud and sewage single-screw (single screw) pump according to claim 1, it is characterised in that: the intermediate connecting component packet
Mandrel is included, mandrel both ends are connected separately with bulb hinged part, and the bulb hinged part and motor output shaft end of one end are hinged, separately
The bulb hinged part of one end and the connecting pin of screw rod are hinged, and axle sleeve is set with outside mandrel, and screw auger is arranged in the axle sleeve
Outside.
3. a kind of mud and sewage single-screw (single screw) pump according to claim 2, it is characterised in that: bulb hinged part side
Equipped with pin hole, the connecting pin of motor output shaft and screw rod is connected through being inserted into the pin shaft of pin hole with the bulb hinged part respectively.
4. a kind of mud and sewage single-screw (single screw) pump according to claim 2, it is characterised in that: bulb hinged part periphery
Equipped with sealing shroud.
5. a kind of mud and sewage single-screw (single screw) pump according to claim 4, it is characterised in that: the sleeve end is through elasticity
Sealing element is connected with sealing shroud.
6. a kind of mud and sewage single-screw (single screw) pump described in -5 any one according to claim 1, it is characterised in that: the import
Section side is equipped with maintenance gland.
7. a kind of mud and sewage single-screw (single screw) pump described in -5 any one according to claim 1, it is characterised in that: the pump case
Periphery is cylindrical, and pump case peripheral distribution has four studs, and pump case is fixed on inducer and outlet through the studs
Between on corresponding flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821918367.1U CN209164078U (en) | 2018-11-21 | 2018-11-21 | A kind of mud and sewage single-screw (single screw) pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821918367.1U CN209164078U (en) | 2018-11-21 | 2018-11-21 | A kind of mud and sewage single-screw (single screw) pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209164078U true CN209164078U (en) | 2019-07-26 |
Family
ID=67339175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821918367.1U Expired - Fee Related CN209164078U (en) | 2018-11-21 | 2018-11-21 | A kind of mud and sewage single-screw (single screw) pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209164078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115929620A (en) * | 2022-12-27 | 2023-04-07 | 河北恒盛泵业股份有限公司 | single screw pump |
-
2018
- 2018-11-21 CN CN201821918367.1U patent/CN209164078U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115929620A (en) * | 2022-12-27 | 2023-04-07 | 河北恒盛泵业股份有限公司 | single screw pump |
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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: 20190726 Termination date: 20191121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |