CN204941988U - A kind of direct acting delta-connection sewage pump - Google Patents
A kind of direct acting delta-connection sewage pump Download PDFInfo
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- CN204941988U CN204941988U CN201520619836.XU CN201520619836U CN204941988U CN 204941988 U CN204941988 U CN 204941988U CN 201520619836 U CN201520619836 U CN 201520619836U CN 204941988 U CN204941988 U CN 204941988U
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- pump housing
- sealing plate
- direct acting
- support
- main body
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Abstract
The utility model relates to a kind of direct acting delta-connection sewage pump, comprise support, upper cover, the pump housing, rotating shaft is provided with in described support, stator, rotor, the impeller rotated with rotating shaft is provided with in the described pump housing, sealing plate is provided with between described support and the pump housing, described support is tightly connected by the first nut and upper cover, the upper and lower two ends of sealing plate all by the second nut respectively with support, the pump housing is tightly connected, connected by sealing plate between described support and the pump housing and form an oil pocket, oil pocket top is provided with the immersion electrode being fixed on sealing plate top, described impeller is by the 3rd nut, impeller packing ring, impeller adjustment pad and fixed plate are connected to bottom rotating shaft, the device of a kind of motor oil pocket water inlet of this structural design meeting automatic alarm, compact structure, safe and reliable, easy-to-connect, easily operates.
Description
Technical field
The utility model is specifically related to a kind of direct acting delta-connection sewage pump.
Background technique
Sewage pump belongs to the one of centrifugal impurity, there is various ways: as submersible type and dry type two kinds, submersible type the most frequently used is at present WQ type submerged sewage pump, modal dry type sewage pump sewage pump as horizontal in W type and WL type vertical sump pump two kinds, mainly for delivery of urban sewage, contain fiber, the medium of the solid particles such as paper scrap in ight soil or liquid, the temperature of usual transported medium is not more than 80 DEG C; Due in the medium that is transferred containing being easily wound around or the fibre object of pack; Therefore this kind of pump runner is easy to blocking, pump once blocked meeting makes pump cisco unity malfunction, even motor damage, thus cause blowdown not smooth; Serious impact is brought to urban life and environmental protection; Therefore, anti-blocking and reliability are the key factors of sewage pump quality.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of direct acting delta-connection sewage pump, designs the device of a kind of motor oil pocket water inlet meeting automatic alarm, compact structure, safe and reliable; Easy-to-connect, easily operates.
For solving above-mentioned existing technical problem, the utility model adopts following scheme: a kind of direct acting delta-connection sewage pump, comprise support, upper cover, the pump housing, rotating shaft is provided with in described support, stator, rotor, the impeller rotated with rotating shaft is provided with in the described pump housing, sealing plate is provided with between described support and the pump housing, described support is tightly connected by the first nut and upper cover, the upper and lower two ends of sealing plate all by the second nut respectively with support, the pump housing is tightly connected, connected by sealing plate between described support and the pump housing and form an oil pocket, oil pocket top is provided with the immersion electrode being fixed on sealing plate top, described impeller is by the 3rd nut, impeller packing ring, impeller adjustment pad and fixed plate are connected to bottom rotating shaft.
As preferably, described oil pocket sidepiece is provided with at least one oil hole, and described sealing plate top is provided with the mounting hole for installing immersion electrode, and described immersion electrode upper end is mounted by means of bolts in mounting hole, and lower end is goed deep in oil pocket.
As preferably, the described pump housing is provided with venting screw plug, venting screw plug comprises plug screw main body, is located at the screw thread that plug screw body side spins with the pump housing, the endoporus being located at plug screw body interior, be located at plug screw main body is communicated with endoporus top air outlet, be located at the steel ball that endoporus inwall can move up and down.
As preferably, described plug screw body side is positioned at the projection that threaded upper portion is provided with outside horizontal-extending, and described plug screw body top is provided with handle, and described handle both sides are provided with the groove of symplex structure.
As preferably, described oil hole is provided with two.
As preferably, between described support, upper cover, be provided with the first seal ring.
As preferably, between described sealing plate and support, the pump housing, be provided with the second seal ring.
As preferably, bottom the described pump housing, be provided with the water inlet lid and suction cover liner plate that are connected by the 4th nut.
As preferably, bottom the described pump housing, be provided with at least two supports.
As preferably, be provided with fluid lifter in described oil pocket, described fluid lifter is connected on the pump housing by some screws and sealing clamp.
As preferably, fluid lifter comprises the lifter main body be set in rotating shaft, described lifter main body is provided with two spiral helicine blades along its inner wall surrounding, described lifter main body comprises the connecting plate of bottom and is located at connecting plate upper, annular baffle plate, described blade is located at the inwall of ring baffle, described connecting plate both sides are equipped with mounting hole, and screw is connected on the pump housing by this mounting hole, structural stability.
As preferably, bottom described connecting plate, be provided with several grooves.
Beneficial effect:
The utility model adopts technique scheme to provide a kind of direct acting delta-connection sewage pump, designs the device of a kind of motor oil pocket water inlet meeting automatic alarm, compact structure, safe and reliable; Easy-to-connect, easily operates.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the structural representation of upper cover in the utility model embodiment;
Fig. 3 is the structural representation of the utility model embodiment middle pump body;
Fig. 4 is the plan view of screw plug of exitting in the utility model embodiment;
Fig. 5 is the side view of screw plug of exitting in the utility model embodiment;
Fig. 6 is the plan view of screw plug of exitting in the utility model embodiment;
Fig. 7 is the structural representation of fluid lifter in the utility model embodiment;
Fig. 8 is the polycrystalline substance schematic diagram of fluid lifter in the utility model embodiment.
Embodiment
As shown in figures 1-8, a kind of direct acting delta-connection sewage pump, comprise support 1, upper cover 2, the pump housing 3, rotating shaft 11 is provided with in described support 1, stator 12, rotor 13, the impeller 31 rotated with rotating shaft 11 is provided with in the described pump housing 3, sealing plate 21 is provided with between described support 1 and the pump housing 3, described support 1 is tightly connected with upper cover 2 by the first nut 4, sealing plate about 21 two ends all by the second nut 5 respectively with support 1, the pump housing 3 is tightly connected, described support 1 is connected by sealing plate 21 with between the pump housing 3 and forms an oil pocket 6, oil pocket 6 top is provided with the immersion electrode 7 being fixed on sealing plate 21 top, described impeller 31 is by the 3rd nut 8, impeller packing ring 9, impeller adjustment pad 10 and fixed plate 14 are connected to bottom rotating shaft 11, described oil pocket 6 sidepiece is provided with at least one oil hole 61, and described sealing plate 21 top is provided with the mounting hole 71 for installing immersion electrode 7, and described immersion electrode 7 upper end is fixedly mounted in mounting hole 71 by bolt 72, and lower end is goed deep in oil pocket 6, the described pump housing 3 is provided with venting screw plug 32, venting screw plug 32 comprises plug screw main body 321, is located at the screw thread 322 that plug screw main body 321 sidepiece spins with the pump housing, the endoporus 323 being located at plug screw main body 321 inside, be located at plug screw main body 321 is communicated with endoporus 323 top air outlet 324, be located at the steel ball 325 that endoporus 323 inwall can move up and down, described plug screw main body 321 sidepiece is positioned at the projection 326 that screw thread 322 top is provided with outside horizontal-extending, and described plug screw main body 321 top is provided with handle 327, and described handle 327 both sides are provided with the groove 328 of symplex structure, described plug screw main body 321 sidepiece is positioned at the projection 326 that screw thread 322 top is provided with outside horizontal-extending, and described plug screw main body 321 top is provided with handle 327, and described handle 327 both sides are provided with the groove 328 of symplex structure, the first seal ring 15 is provided with between described support 1, upper cover 2, the second seal ring 16 is provided with between described sealing plate 21 and support 1, the pump housing 3, be provided with the water inlet lid 18 and suction cover liner plate 19 that are connected by the 4th nut 17 bottom the described pump housing 3, bottom the described pump housing 3, be provided with at least two supports 20, be provided with fluid lifter 22 in described oil pocket, described fluid lifter 22 is connected on the pump housing by some screws 227 and sealing clamp 228, fluid lifter 22 comprises the lifter main body 221 be set in rotating shaft 11, described lifter main body 221 is provided with two spiral helicine blades 222 along its inner wall surrounding, described lifter main body 221 comprises the connecting plate 223 of bottom and is located at connecting plate 223 upper, annular baffle plate 224, and described blade 222 is located at the inwall of ring baffle 224, described connecting plate 223 both sides are equipped with mounting hole 225, several grooves 226 are provided with bottom described connecting plate 223.
During practical operation, upper cover 2 top is provided with suspension ring 23 and suspension ring adjusting washer (disk) 24, wire 25 adopts delta-connection, namely two wires 25 are connected together by insulating joint 26 and by eyelet strip 27 to outlet terminal, plug screw main body 321 is fastened on the pump housing 3 outlet port by screw thread 322, when pump operates, due to the change of pump internal pressure, the steel ball 325 of the endoporus 323 li of plug screw main body 321 bottom starts to move up and down, simultaneously automatic air in pump to be discharged by air outlet 324, this structure plug screw main body 321 sidepiece is provided with the projection 326 of outside horizontal-extending, there is certain waterproofing effect, the water outside pump is avoided to enter plug screw main body 321 sidepiece, affect its sealing effect, this structure plug screw main body 321 top is provided with handle 327, when needs installation and removal are that operator pass through to turn handle 327, operate more convenient, this structure handle 327 both sides are provided with the groove 328 of symplex structure, reduce the waste of material, cost-saving, lifter main body 221 is rotated with rotating shaft 11 and is promoted by fluid by the spiral helicine blade 222 along its inner wall surrounding, can be promoted a small amount of fluid of residue by fluid lifter 221 when oil pocket oil mass reduces, lubrication can be reached, prolonged mechanical seals working life, the utility model designs the device of a kind of motor oil pocket water inlet meeting automatic alarm, compact structure, safe and reliable, easy-to-connect, easily operates.
Specific embodiment described herein is only to the explanation for example of the utility model spirit, the utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (8)
1. a direct acting delta-connection sewage pump, comprise support (1), upper cover (2), the pump housing (3), rotating shaft (11) is provided with in described support (1), stator (12), rotor (13), the impeller (31) rotated with rotating shaft (11) is provided with in the described pump housing (3), it is characterized in that: between described support (1) and the pump housing (3), be provided with sealing plate (21), described support (1) is tightly connected by the first nut (4) and upper cover (2), sealing plate (21) up and down two ends all by the second nut (5) respectively with support (1), the pump housing (3) is tightly connected, be connected by sealing plate (21) and form an oil pocket (6) between described support (1) with the pump housing (3), oil pocket (6) top is provided with the immersion electrode (7) being fixed on sealing plate (21) top, described impeller (31) is by the 3rd nut (8), impeller packing ring (9), impeller adjustment pad (10) and fixed plate (14) are connected to rotating shaft (11) bottom.
2. a kind of direct acting delta-connection sewage pump according to claim 1, it is characterized in that: described oil pocket (6) sidepiece is provided with at least one oil hole (61), described sealing plate (21) top is provided with the mounting hole (71) for installing immersion electrode (7), described immersion electrode (7) upper end is fixedly mounted in mounting hole (71) by bolt (72), and lower end is goed deep in oil pocket (6).
3. a kind of direct acting delta-connection sewage pump according to claim 1, it is characterized in that: the described pump housing (3) is provided with venting screw plug (32), venting screw plug (32) comprise plug screw main body (321), be located at screw thread (322) that plug screw main body (321) sidepiece spins with the pump housing, be located at the inner endoporus (323) of plug screw main body (321), be located at plug screw main body (321) go up be communicated with endoporus (323) top air outlet (324), be located at the steel ball (325) that endoporus (323) inwall can move up and down.
4. a kind of direct acting delta-connection sewage pump according to claim 3, it is characterized in that: described plug screw main body (321) sidepiece is positioned at the projection (326) that screw thread (322) top is provided with outside horizontal-extending, described plug screw main body (321) top is provided with handle (327), and described handle (327) both sides are provided with the groove (328) of symplex structure.
5. a kind of direct acting delta-connection sewage pump according to claim 2, is characterized in that: described oil hole (61) is provided with two.
6. a kind of direct acting delta-connection sewage pump according to claim 1, is characterized in that: be provided with the first seal ring (15) between described support (1), upper cover (2).
7. a kind of direct acting delta-connection sewage pump according to claim 1, is characterized in that: be provided with the second seal ring (16) between described sealing plate (21) and support (1), the pump housing (3).
8. a kind of direct acting delta-connection sewage pump according to claim 1, it is characterized in that: the described pump housing (3) bottom is provided with the water inlet lid (18) and suction cover liner plate (19) that are connected by the 4th nut (17), the described pump housing (3) bottom is provided with at least two supports (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619836.XU CN204941988U (en) | 2015-08-17 | 2015-08-17 | A kind of direct acting delta-connection sewage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619836.XU CN204941988U (en) | 2015-08-17 | 2015-08-17 | A kind of direct acting delta-connection sewage pump |
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| Publication Number | Publication Date |
|---|---|
| CN204941988U true CN204941988U (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520619836.XU Active CN204941988U (en) | 2015-08-17 | 2015-08-17 | A kind of direct acting delta-connection sewage pump |
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| Country | Link |
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| CN (1) | CN204941988U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952684A (en) * | 2016-06-17 | 2016-09-21 | 四川五洲仁信科技有限公司 | New energy automobile electronic water pump and control system and method |
| CN111033962A (en) * | 2018-09-30 | 2020-04-17 | 深圳市大疆软件科技有限公司 | Motor and agricultural plant protection machine of diaphragm pump |
-
2015
- 2015-08-17 CN CN201520619836.XU patent/CN204941988U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952684A (en) * | 2016-06-17 | 2016-09-21 | 四川五洲仁信科技有限公司 | New energy automobile electronic water pump and control system and method |
| CN105952684B (en) * | 2016-06-17 | 2018-08-21 | 四川五洲仁信科技有限公司 | New-energy automobile electronic water pump, control system and method |
| CN111033962A (en) * | 2018-09-30 | 2020-04-17 | 深圳市大疆软件科技有限公司 | Motor and agricultural plant protection machine of diaphragm pump |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |