CN205371083U - Pump cover for water conservancy - Google Patents
Pump cover for water conservancy Download PDFInfo
- Publication number
- CN205371083U CN205371083U CN201620166206.6U CN201620166206U CN205371083U CN 205371083 U CN205371083 U CN 205371083U CN 201620166206 U CN201620166206 U CN 201620166206U CN 205371083 U CN205371083 U CN 205371083U
- Authority
- CN
- China
- Prior art keywords
- lid
- hole
- probe hole
- probe
- fairlead
- 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
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a pump cover for water conservancy, the motor end cap comprises a cover body, the lid in form the pump chamber that holds the impeller, the lid top forms the water inlet, the bottom forms the installing port, cover body side wall forms the delivery port, water inlet, delivery port, installing port all communicate with the pump chamber, installing port internal diameter department form the assembly ladder of installation usefulness and the sealed ladder of sealed usefulness, inner wall department in lid top forms the probe hole, probe hole and wire chamber intercommunication, the fairlead intercommunication of wire chamber and lid top outer wall department, the utility model discloses can carry out lid and pump body assembly fast through assembly ladder, sealed ladder, the sensing probe can be installed according to the in service behavior in probe hole in the lid, and the wire of sensing probe passes wire chamber, fairlead, the utility model provides a probe hole, the coaxial various drawbacks of fairlead have been avoided through convex wire chamber intercommunication to probe hole and fairlead.
Description
Technical field
This utility model belongs to the feeding apparatus of water conservancy, is specifically related to water conservancy pump cover.
Background technology
Water pump is conveying liquid or the machinery making fluid pressurization.It sends mechanical energy or other external energies of prime mover to liquid, liquid energy is made to increase, it is mainly used to carry liquid to include water, oil, acid & alkali liquid, emulsion, suspended emulsion and liquid metal etc., it is possible to conveying liquid, admixture of gas and the liquid containing suspended solids.The technical parameter of pump performance has flow, inhales journey, lift, shaft power, water-horse power, efficiency etc.；The types such as volume water pump, vane pump can be divided into according to different operation principles.Displacement pump is that the change utilizing its swept volume of a single chamber is to transmit energy；Vane pump is to utilize the rotary vane interaction with water to transmit energy, has the types such as centrifugal pump, axial-flow pump and mixed-flow pump.
In hydraulic engineering, it is often necessary to water pump is worked continuously for a long time, under the environment worked continuously, water pump also exists some problems being difficult to overcome.
Summary of the invention
This utility model proposes for solving prior art Problems existing, its objective is to provide water conservancy pump cover.
The technical solution of the utility model is: water conservancy pump cover, including lid, the pump chamber holding impeller is formed in described lid, lid top forms water inlet, bottom forms installing port, covered body wall forms outlet, described water inlet, outlet, installing port all connect with pump chamber, described installing port inner radius forms the assembling ladder installed and the sealing ladder sealed, inwall place, lid top forms probe hole, described probe hole connects with guidewire lumen, and described guidewire lumen connects with the fairlead at outer wall place, lid top.
Described guidewire lumen is the circular arc cavity around water inlet, and being shaped as in guidewire lumen is square or circular.
Described probe hole is away from outlet.
Described probe hole is unthreaded hole or shoulder hole.
When described probe hole is unthreaded hole, probe hole internal diameter and sensor probe interference fit.
When described probe hole is shoulder hole, sensor probe is placed in probe hole, and is fixed by the threaded cap with centre bore.
Described probe hole axis, water inlet axis, fairlead axis are in same plane, and probe hole axis, fairlead axis are positioned at the both sides of water inlet axis.
This utility model can pass through to assemble ladder, sealing ladder quickly carries out lid and pump housing assembling, probe hole in lid can install sensor probe according to service condition, wire traverse guidewire lumen, the fairlead of sensor probe, probe hole in this utility model is connected by the guidewire lumen of circular arc with fairlead, it is to avoid the various drawbacks that probe hole, fairlead are coaxial.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model；
Wherein:
1 lid 2 pump chamber
3 water inlet 4 outlets
5 installing ports 6 assemble ladder
7 seal ladder 8 probe hole
9 guidewire lumen 10 fairleads.
Detailed description of the invention
Hereinafter, with reference to drawings and Examples, this utility model is described in detail:
As shown in Figure 1, water conservancy pump cover, including lid 1, form, in described lid 1, the pump chamber 2 holding impeller, lid 1 top forms water inlet 3, bottom forms installing port 5, lid 1 sidewall forms outlet 4, described water inlet 3, outlet 4, installing port 5 all connect with pump chamber 2, described installing port 5 inner radius forms the assembling ladder 6 installed and the sealing ladder 7 sealed, inwall place, lid 1 top forms probe hole 8, and described probe hole 8 connects with guidewire lumen 9, and described guidewire lumen 9 connects with the fairlead 10 at outer wall place, lid 1 top.
Described guidewire lumen 9 is the circular arc cavity around water inlet 3, and being shaped as in guidewire lumen 9 is square or circular.
Described probe hole 8 is away from outlet 4.
Described probe hole 8 is unthreaded hole or shoulder hole.
When described probe hole 8 is unthreaded hole, probe hole 8 internal diameter and sensor probe interference fit.
When described probe hole 8 is shoulder hole, sensor probe is placed in probe hole 8, and is fixed by the threaded cap with centre bore.The outer wall of sensor probe and probe hole 8 inner radius are provided with sealing ring.
Described probe hole 8 axis, water inlet 3 axis, fairlead 10 axis are in same plane, and probe hole 8 axis, fairlead 10 axis are positioned at the both sides of water inlet 3 axis.
This utility model assembles ladder 6 and plays the effect of location assembling, sealing ladder 7 is provided with sealing ring and plays sealing function, can be fixed by bolt and nut component between the pump housing and the lid 1 at impeller place, it is also possible to be fixed by other fastening means.
This utility model can pass through to assemble ladder, sealing ladder quickly carries out lid and pump housing assembling, probe hole in lid can install sensor probe according to service condition, wire traverse guidewire lumen, the fairlead of sensor probe, probe hole in this utility model is connected by the guidewire lumen of circular arc with fairlead, it is to avoid the various drawbacks that probe hole, fairlead are coaxial.
Claims (7)
1. water conservancy pump cover, including lid (1), it is characterized in that: in described lid (1), form the pump chamber (2) holding impeller, lid (1) top forms water inlet (3), bottom forms installing port (5), lid (1) sidewall forms outlet (4), described water inlet (3), outlet (4), installing port (5) all connects with pump chamber (2), described installing port (5) inner radius forms the assembling ladder (6) installed and the sealing ladder (7) of sealing, inwall place, lid (1) top forms probe hole (8), described probe hole (8) connects with guidewire lumen (9), described guidewire lumen (9) connects with the fairlead (10) at outer wall place, lid (1) top.
2. water conservancy pump cover according to claim 1, it is characterised in that: described guidewire lumen (9) is the circular arc cavity around water inlet (3), and being shaped as in guidewire lumen (9) is square or circular.
3. water conservancy pump cover according to claim 1, it is characterised in that: described probe hole (8) is away from outlet (4).
4. water conservancy pump cover according to claim 1, it is characterised in that: described probe hole (8) is unthreaded hole or shoulder hole.
5. water conservancy pump cover according to claim 4, it is characterised in that: when described probe hole (8) is for unthreaded hole, probe hole (8) internal diameter and sensor probe interference fit.
6. water conservancy pump cover according to claim 4, it is characterised in that: when described probe hole (8) is for shoulder hole, sensor probe is placed in probe hole (8), and is fixed by the threaded cap with centre bore.
7. water conservancy pump cover according to claim 1, it is characterized in that: described probe hole (8) axis, water inlet (3) axis, fairlead (10) axis are in same plane, and probe hole (8) axis, fairlead (10) axis are positioned at the both sides of water inlet (3) axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620166206.6U CN205371083U (en) | 2016-03-05 | 2016-03-05 | Pump cover for water conservancy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620166206.6U CN205371083U (en) | 2016-03-05 | 2016-03-05 | Pump cover for water conservancy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205371083U true CN205371083U (en) | 2016-07-06 |
Family
ID=56265680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620166206.6U Expired - Fee Related CN205371083U (en) | 2016-03-05 | 2016-03-05 | Pump cover for water conservancy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205371083U (en) |
-
2016
- 2016-03-05 CN CN201620166206.6U patent/CN205371083U/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 |
Granted publication date: 20160706 Termination date: 20180305 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |