CN206903943U - A kind of energy recovery pump pump body cast - Google Patents

Abstract

The utility model provides a kind of energy recovery pump pump body cast, including cylinder, cylinder has first flange face, the second flange face corresponding with first flange face, the outer side ring surface in second flange face is extended to from first flange face, through hole is provided with cylinder, through hole is divided into first through hole, second through hole and third through-hole, one end connection first flange face of first through hole, the other end connects the second through hole, the other end connection third through-hole of second through hole, the other end connection second flange face of third through-hole, the top of outer side ring surface is provided with the first cylinder and the second cylinder, first cylinder and the second cylinder and outer side ring surface are in integrative-structure, first passage is provided with first cylinder, second channel is provided with second cylinder, first passage connects first through hole, second channel connects third through-hole.The utility model proposes a kind of energy recovery pump pump body cast, be characterized in that service life is grown, meet a variety of assembling demands, in process of production easy mold release and handling are simple.

Description

A kind of energy recovery pump pump body cast

Technical field

The utility model belongs to precision metal casting field, and in particular to a kind of energy recovery pump pump body cast.

Background technology

Conventional reciprocating pump in the world at present, none itself carries energy recycle device, for example, for the past of desalinization Multiple pump, in its dense draining after contributing, also contain the input energy for having 90% or so, large-scale desalting plant still installs additional various in addition Energy recycle device, and middle-size and small-size desalting plant, especially small-sized desalting plant then directly discharge condensed water, cause energy Loss is very big, and this is both uneconomical or does not meet the requirement of low-carbon emission.Energy recovery pump is automatically drawn into clean seawater, then high pressure is defeated Go out, collaborate injection RO films with high-pressure pump, there is Automatic-boosting function, compensate the pressure loss of strong brine with pressure, be not required to charge pump, Booster pump is not required to, new seawater is sucked, energy exchange, boosting output, accomplishs without any letup, settle at one go, and lost without muddy water, effect Rate is high, but needs four pipe joints, i.e. strong brine water inlet, strong brine delivery port, new seawater delivery port and new seawater inlet port. Although water flowing can work, because mouth of a river quantity is more, therefore, its structure is complex, and because seawater has one The corrosivity of kind, in order to increase the service life, the wall thickness of its each mouth of a river and miscellaneous part is larger, in order to embody the recovery of energy effect Fruit, the length of the pump housing is longer, and internal circulation route is longer, thus it is possible to it is larger to measure the corresponding volume size of recovery pump, structure also phase To complexity, therefore, in the casting process of energy recovery pump pump body cast, in order to produce the pump housing being engaged with above-mentioned requirements Casting, its mould structure complexity, the casting for being stripped complexity, being produced service life in follow-up use are short, and stationarity is poor.Cause This, it is necessary to a kind of energy recovery pump pump body cast is produced to solve the above problems.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of energy recovery pump pump body cast, overcomes drawbacks described above, Solve the above problems.

In order to solve the above technical problems, the utility model provides a kind of energy recovery pump pump body cast, including cylinder, it is described Cylinder has first flange face, the second flange face corresponding with the first flange face, is extended to from the first flange face The outer side ring surface in the second flange face, is provided with through hole in the cylinder, and the through hole is divided into first through hole, the second through hole and the Three through holes, one end of the first through hole connect the first flange face, and the other end connects second through hole, and described second is logical The other end in hole connects the third through-hole, and the other end of the third through-hole connects second flange face, the outer side ring surface Top is provided with the first cylinder and the second cylinder, and first cylinder and second cylinder are tied with the outer side ring surface in one Structure, first passage is provided with first cylinder, is provided with second channel in second cylinder, described in the first passage connection First through hole, the second channel connect the third through-hole, and the internal diameter of the first passage is less than the interior of the second channel Footpath, the internal diameter of the first through hole are less than the internal diameter of the third through-hole, and the internal diameter of second through hole is less than described first and led to The internal diameter in hole.

As a kind of a kind of preferred scheme of energy recovery pump pump body cast described in the utility model, first cylinder Side wall is provided with fourth hole, and the fourth hole connects the first passage, and the outer side ring surface is provided with fifth hole, institute State fifth hole and connect the first through hole.

As a kind of a kind of preferred scheme of energy recovery pump pump body cast described in the utility model, the first through hole, Second through hole and third through-hole are coaxial, and the first passage is parallel with the second channel, the fourth hole and described first Passage is vertical, and the fifth hole is vertical with the first through hole.

As a kind of a kind of preferred scheme of energy recovery pump pump body cast described in the utility model, second cylinder Highly it is higher than the height of first cylinder.

As a kind of a kind of preferred scheme of energy recovery pump pump body cast described in the utility model, the outer side ring surface tool There are the first anchor ring, First Transition face, the second anchor ring, the second transition face, the 3rd anchor ring, the 3rd transition face and the 4th anchor ring, it is described First anchor ring is connected with the first flange face, the First Transition face be arranged on first anchor ring and second anchor ring it Between, second transition face is arranged between second anchor ring and the 3rd anchor ring, and the 3rd transition face is arranged on institute State between the 3rd anchor ring and the 4th anchor ring, the 4th anchor ring is connected with the second flange face.

As a kind of a kind of preferred scheme of energy recovery pump pump body cast described in the utility model, first anchor ring Diameter is more than the diameter of second anchor ring, and the diameter of the 3rd anchor ring is more than the diameter of first anchor ring, and the described 4th The diameter of anchor ring is more than the diameter of the 3rd anchor ring.

As a kind of a kind of preferred scheme of energy recovery pump pump body cast described in the utility model, second transition face It is provided with the reinforcement of multiple evaginations.

As a kind of a kind of preferred scheme of energy recovery pump pump body cast described in the utility model, the outer side ring surface Lower section is provided with the first raised line and the second raised line, and first raised line is located at the lower section of the first through hole, the second raised line position In the lower section of the third through-hole, first raised line and second tab parallel.

As a kind of a kind of preferred scheme of energy recovery pump pump body cast described in the utility model, first raised line and The lower surface of second raised line is provided with multiple mounting holes.

Compared with prior art, the utility model proposes a kind of energy recovery pump pump body cast, advantage is specific as follows：

1st, the first cylinder is shorter than the second cylinder, and both central shafts are parallel and are divided into the both sides of through hole central shaft, and it increases The length for having added it to circulate, improves energy regenerating benefit；

2nd, fourth hole and fifth hole can be used for the motion for being pressurized or promoting liquid in pipe with air inlet, also can feed liquor or Go out liquid to depressurize, can be also used for not needing in use, screw-driving can be used to its interior additive, above-mentioned two mouth；

3rd, the structure that outer side ring surface is staggered with facing directly with inclined-plane, on the one hand according to the characteristic of through hole, casting is reduced Raw material, on the other hand, it is easy to be stripped；

4th, on the one hand the reinforcement of evagination is easy to tighten on this casting and the pump housing, pipeline, and on the other hand firm rotating shaft is all Pump housing wall is enclosed, substantially increases the service life of casting；

5th, on the one hand raised line causes casting to be more convenient, on the other hand provides support for cylinder；

6th, mounting hole is easy to fix cylinder 1 and other installing components, is sent out at work because of vibrations also for it is reduced Raw displacement or damage.

Brief description of the drawings

It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment The accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present utility model Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings Obtain other accompanying drawings.Wherein,

Fig. 1 is a kind of dimensional structure diagram of energy recovery pump pump body cast of the present utility model；

Fig. 2 is a kind of main structure diagram of energy recovery pump pump body cast of the present utility model；

Fig. 3 is to show structural representation along cuing open for A-A in Fig. 2；

Fig. 4 is a kind of overlooking the structure diagram of energy recovery pump pump body cast of the present utility model；

Fig. 5 is to show structural representation along cuing open for B-B in Fig. 4；

Fig. 6 is a kind of present invention looks up structural representation of energy recovery pump pump body cast of the present utility model.

Wherein：1 it is cylinder, 2 be first flange face, 3 be second flange face, 4 be outer side ring surface, 41 is the first anchor ring, 42 It is the second anchor ring for First Transition face, 43,44 be the second transition face, 441 be reinforcement, 45 be the 3rd anchor ring, 46 is the 3rd mistake Cross face, 47 be the 4th anchor ring, 481 be the first raised line, 482 be the second raised line, 483 be mounting hole, 49 be fifth hole, 5 be the One through hole, 6 be the second through hole, 7 be third through-hole, 8 be the first cylinder, 81 be first passage, 82 be fourth hole, 9 be second Cylinder, 91 are second channel.

Embodiment

To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, with reference to specific implementation Mode is described in further detail to the utility model.

First, " one embodiment " or " embodiment " referred to herein refers to may be included at least one reality of the utility model Special characteristic, structure or characteristic in existing mode." in one embodiment " that different places occur in this manual is not Same embodiment is referred both to, nor the single or selective embodiment mutually exclusive with other embodiment.

Secondly, the utility model is described in detail using structural representation etc., when the utility model embodiment is described in detail, For purposes of illustration only, represent that a kind of schematic diagram of energy recovery pump pump body cast can disobey general proportion and make partial enlargement, Er Qiesuo It is example to state schematic diagram, and it should not limit the scope of the utility model protection herein.In addition, length should be included in actual fabrication The three dimensions of degree, width and depth.

Embodiment one

Fig. 1 to Fig. 3 is referred to, Fig. 1 is that a kind of stereochemical structure of energy recovery pump pump body cast of the present utility model is illustrated Figure；Fig. 2 is a kind of main structure diagram of energy recovery pump pump body cast of the present utility model；Fig. 3 is along A-A's in Fig. 2 Cut open and show structural representation.As shown in Figures 1 to 3, the utility model provides a kind of energy recovery pump pump body cast, including cylinder 1, cylinder Body 1 has first flange face 2, the second flange face 3 corresponding with first flange face 2, and the second method is extended to from first flange face 2 The outer side ring surface 4 in blue face 3, first flange face 2 and second flange face 3 are used to connect the pump housing or pipeline etc., are provided with cylinder 2 logical Hole (not shown), by its position and function, through hole can be divided into first through hole 5, the second through hole 6 and third through-hole 7, first through hole 5 and third through-hole 7 be used equally for place impeller, the second through hole 6 be used for place rotating shaft, first through hole 5, the second through hole 6 and the 3rd Through hole 7 is coaxial through-hole, and one end connection first flange face 2 of first through hole 5, the other end connects the second through hole 6, the second through hole 6 other end connection third through-hole 7, the other end connection second flange face 3 of third through-hole 7, the top of outer side ring surface 4 are provided with the One cylinder 8 and the second cylinder 9, the first cylinder 8 and the second cylinder 9 are used to connect feed liquor or drain pipe, can be used for connecting Air inlet or escape pipe, it can such as connect feed liquor and be used to be pressurized, go out liquid and be used to depressurize, or increase, reduction fluid, the first cylinder 8 and second cylinder 9 and outer side ring surface 4 be in integrative-structure, first passage 81 is provided with the first cylinder 8, provided with the in the second cylinder 9 Two passages 91, first passage 81 connect first through hole 5, and second channel 91 connects third through-hole 7, and the internal diameter of first passage 81 is less than The internal diameter of second channel 91, the internal diameter of first through hole 5 are less than the internal diameter of third through-hole 7, and the internal diameter of the second through hole 6 is less than first and led to The internal diameter in hole 5.

The side wall of first cylinder 8 is provided with fourth hole 82, and fourth hole 82 connects first passage 81, on outer side ring surface 4 Provided with fifth hole 49, fifth hole 49 connects first through hole 5.Fourth hole 82 and fifth hole 49 can be used to be pressurized with air inlet Or the motion of liquid in pipe is promoted, also feed liquor or liquid can be gone out to depressurize, can be also used for its interior additive, above-mentioned two Mouth is not being needed in use, screw-driving can also be used.

Please continue to refer to Fig. 1 and Fig. 4 and Fig. 5, Fig. 4 are combined as a kind of energy recovery pump pump body cast of the present utility model Overlooking the structure diagram；Fig. 5 is to show structural representation along cuing open for B-B in Fig. 4；As illustrated, the height of the second cylinder 9 is higher than the The height of one cylinder 8.First through hole 5, the second through hole 6 and third through-hole 7 are coaxial, and first passage 81 is parallel with second channel 91, Fourth hole 82 is vertical with first passage 81, and fifth hole 49 is vertical with first through hole 5.This vertical stratification, directly to work as When fifth hole 49 is opened with fourth hole 82 and connects other pipelines, fifth hole 49 gives the impact of first through hole 5 most Greatly, fourth hole 82 gives the impact maximum of first passage 81, and the cylinder of the first cylinder 8 to the second is short, and both central shafts are parallel And it is divided into the both sides of through hole central shaft.The length of its circulation is so added, improves energy regenerating benefit.

Outer side ring surface 4 has the first anchor ring 41, First Transition face 42, the second anchor ring 43, the second transition face 44, the 3rd anchor ring 45th, the 3rd transition face 46 and the 4th anchor ring 47, the first anchor ring 41 are connected with first flange face 2, and First Transition face 42 is arranged on Between one anchor ring 41 and the second anchor ring 43, the second transition face 44 is arranged between the second anchor ring 43 and the 3rd anchor ring 45, the 3rd mistake Cross face 46 to be arranged between the 3rd anchor ring 45 and the 4th anchor ring 47, the 4th anchor ring 47 is connected with second flange face 3.

The diameter of first anchor ring 41 is more than the diameter of the second anchor ring 43, and the diameter of the 3rd anchor ring 45 is more than the first anchor ring 41 Diameter, the diameter of the 4th anchor ring 47 are more than the diameter of the 3rd anchor ring 45.It is this to face the structure being staggered with inclined-plane directly, on the one hand According to the characteristic of through hole, reduce casting feedstock, on the other hand, be easy to be stripped.

This casting and the pump housing, pipeline are tightened for convenience, the reinforcement of multiple evaginations is provided with the second transition face 44 441, among other advantages, reinforcement 441 also enhances the firmness of this position of the second through hole 6.Because in the second through hole 6 Itself will fill rotary shaft, then, this position it is firm, substantially increase the service life of casting.

Please continue to refer to Fig. 1 and Fig. 6 is combined, Fig. 6 is a kind of looking up for energy recovery pump pump body cast of the present utility model Structural representation.As shown in fig. 6, the lower section of outer side ring surface 4 is provided with the first raised line 481 and the second raised line 482, the first raised line 481 Positioned at the lower section of first through hole 5, the second raised line 482 is located at the lower section of third through-hole 7, and the first raised line 481 and the second raised line 482 are flat OK.The structure of first raised line 481 and the second raised line 482 is on the one hand so that casting is more convenient, and is on the other hand provided for cylinder 1 Support.

For the ease of cylinder 1 and other installing components are fixed, moved at work because of vibrations also for it is reduced The lower surface of position or damage, the first raised line 481 and the second raised line 482 is provided with multiple mounting holes 483.

A kind of part of above-mentioned energy recovery pump pump body cast includes but is not limited to above-mentioned species.

Those of ordinary skill in art it should be appreciated that, the characteristics of the utility model or the first purpose exists In：A kind of energy recovery pump pump body cast described in the utility model, it is characterized in that service life is grown, fixed position variation, Meet a variety of assembling demands, in process of production easy mold release and handling are simple, easily positioning.

It should be noted that above example is only to illustrate the technical solution of the utility model and unrestricted, although reference The utility model is described in detail for preferred embodiment, it will be understood by those within the art that, can be to this reality Modified with new technical scheme or equivalent substitution, without departing from the spirit and scope of technical solutions of the utility model, It all should cover among right of the present utility model.

Claims (9)

1. a kind of energy recovery pump pump body cast, it is characterized in that, including cylinder, the cylinder have first flange face, with it is described The corresponding second flange face in first flange face, the outer side ring surface in the second flange face is extended to from the first flange face, Through hole is provided with the cylinder, the through hole is divided into first through hole, the second through hole and third through-hole, one end of the first through hole The first flange face is connected, the other end connects second through hole, and the other end of second through hole connects the threeway Hole, the other end connection second flange face of the third through-hole, the top of the outer side ring surface is provided with the first cylinder and the second post Body, first cylinder and second cylinder are in integrative-structure with the outer side ring surface, and first is provided with first cylinder Passage, second channel is provided with second cylinder, and the first passage connects the first through hole, the second channel connection The third through-hole, the internal diameter of the first passage are less than the internal diameter of the second channel, and the internal diameter of the first through hole is less than The internal diameter of the third through-hole, the internal diameter of second through hole are less than the internal diameter of the first through hole.

2. a kind of energy recovery pump pump body cast as claimed in claim 1, it is characterized in that：Set in the side wall of first cylinder There is fourth hole, the fourth hole connects the first passage, and the outer side ring surface is provided with fifth hole, and the described 5th is logical Hole connects the first through hole.

3. a kind of energy recovery pump pump body cast as claimed in claim 2, it is characterized in that：The first through hole, the second through hole Coaxial with third through-hole, the first passage is parallel with the second channel, and the fourth hole is vertical with the first passage, The fifth hole is vertical with the first through hole.

4. a kind of energy recovery pump pump body cast as claimed in claim 1, it is characterized in that：The height of second cylinder is higher than The height of first cylinder.

5. a kind of energy recovery pump pump body cast as claimed in claim 1, it is characterized in that：The outer side ring surface has the first ring Face, First Transition face, the second anchor ring, the second transition face, the 3rd anchor ring, the 3rd transition face and the 4th anchor ring, first anchor ring It is connected with the first flange face, the First Transition face is arranged between first anchor ring and second anchor ring, described Second transition face is arranged between second anchor ring and the 3rd anchor ring, and the 3rd transition face is arranged on the 3rd ring Between face and the 4th anchor ring, the 4th anchor ring is connected with the second flange face.

6. a kind of energy recovery pump pump body cast as claimed in claim 5, it is characterized in that：The diameter of first anchor ring is more than The diameter of second anchor ring, the diameter of the 3rd anchor ring are more than the diameter of first anchor ring, the 4th anchor ring it is straight Footpath is more than the diameter of the 3rd anchor ring.

7. a kind of energy recovery pump pump body cast as claimed in claim 5, it is characterized in that：Second transition face is provided with more The reinforcement of individual evagination.

8. a kind of energy recovery pump pump body cast as claimed in claim 1, it is characterized in that：The lower section of the outer side ring surface is provided with First raised line and the second raised line, first raised line are located at the lower section of the first through hole, and second raised line is positioned at described the The lower section of three through holes, first raised line and second tab parallel.

9. a kind of energy recovery pump pump body cast as claimed in claim 8, it is characterized in that：First raised line and the second raised line Lower surface be provided with multiple mounting holes.