CN113586426A - Emulsion pump and hydraulic end integrated linear vertical structure thereof - Google Patents
Emulsion pump and hydraulic end integrated linear vertical structure thereof Download PDFInfo
- Publication number
- CN113586426A CN113586426A CN202111067330.9A CN202111067330A CN113586426A CN 113586426 A CN113586426 A CN 113586426A CN 202111067330 A CN202111067330 A CN 202111067330A CN 113586426 A CN113586426 A CN 113586426A
- Authority
- CN
- China
- Prior art keywords
- discharge valve
- liquid discharge
- sleeve
- liquid
- inlet valve
- 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.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention introduces an emulsion pump and a hydraulic end integrated linear vertical structure thereof, comprising: a fluid end and a power end; the power end is connected to the hydraulic end to transmit force; the hydraulic end comprises a gland, a pump head, a pressing sleeve, a liquid discharge valve sleeve assembly, a liquid discharge valve spring, a liquid discharge valve core, a liquid discharge valve seat, a middle distance sleeve, a liquid inlet valve spring, a liquid inlet valve core, a liquid discharge valve seat and a high-pressure steel sleeve assembly; the gland is positioned at the upper part of the pump head, the high-pressure steel sleeve component is connected to the middle part of the pump head, and the other components are arranged in the pump head; the pressure sleeve is positioned on the upper part of the liquid discharge valve sleeve assembly, the lower interface is aligned with the liquid discharge valve sleeve assembly, the liquid discharge valve seat is connected with the liquid discharge valve sleeve in a downward mode, the liquid discharge valve core is embedded in the liquid discharge valve seat, the liquid discharge valve seat is connected with the middle distance sleeve in an upward mode, the liquid inlet valve sleeve is connected with the liquid inlet valve core in a downward mode, and the liquid inlet valve sleeve is connected with the liquid inlet valve core through a liquid inlet valve spring. The pump head has a large middle gap, achieves the technical effects of high pressure, large flow, simple accessories and convenient maintenance, adopts an integrated linear vertical structure and has long service life.
Description
Technical Field
The invention relates to an emulsion pump domain in a coal mine, in particular to an emulsion pump and a hydraulic end integrated linear vertical structure thereof.
Background
The hydraulic system of the fully mechanized coal mining face is important equipment in underground production of a coal mine, and comprises a hydraulic support system and a liquid supply system, wherein the hydraulic support is used for cutting coal immediately along with a coal mining machine and moving in a follow-up manner in time so as to ensure that a working face top plate supports a coal bed and normally advances; the liquid supply system provides power for the hydraulic support system, and the main core of the liquid supply system is an emulsion pump. The emulsion pump comprises a power end and a liquid end. The emulsion pump is used for the coal face to provide hydraulic power for the hydraulic support, and the continuous working time is long, so that the requirement on the reliability of parts of each part is high. In the existing emulsion pump, the fluid end part is the part which is most easy to fatigue in coal mine work, and the frequency of replacing parts is high, for example, the fluid end part is broken by a spring, and the valve core and the valve seat are required to be replaced under the condition of serious abrasion. In the current emulsion pump, the replacement of the fluid end is the largest possible. However, the labor intensity of replacement in an extreme working environment is high, and the maintenance time cost is high.
An improved emulsion pump disclosed in chinese patent CN213574494U is characterized in that: including the organism with wear to establish the central pivot on the organism, the interval is fixed with a plurality of eccentric wheel in the central pivot, wear to be equipped with a plurality of and central pivot looks vertically horizontal chamber on the organism, every horizontal intracavity all wears to be equipped with the plunger, the first end of plunger is passed through the connecting pin and is connected on the eccentric wheel, be equipped with the ladder perforation way coaxial with horizontal chamber on the organism, the fixed imbibition case that is equipped with of one end that horizontal chamber was kept away from to the ladder perforation way, still be equipped with the vertical perforation way of perpendicular to ladder perforation way on the organism, the fixed flowing back case that is equipped with of one end that ladder perforation way was kept away from to vertical perforation way. The suction valve through right-angle type hydraulic end is perpendicular to the axis of the discharge valve, so that the valve member can be conveniently disassembled, replaced and maintained, the remaining volume ratio is small when the hydraulic end is converted from liquid suction operation to liquid discharge operation, and the utilization rate is increased. However, the liquid end is divided into two parts, a lower liquid inlet part and an upper liquid outlet part. If the lower end liquid inlet part fails in operation, the lower thread sleeve needs to be disassembled. In extreme environments, disassembly and assembly is very difficult.
A fluid end for an emulsion pump as disclosed in chinese patent CN104747430A, comprising: the valve body is provided with a plunger cavity and a liquid suction and discharge valve cavity, and the plunger cavity is communicated with the liquid suction and discharge valve cavity; the cylinder sleeve is positioned in the liquid suction and discharge valve cavity, and a liquid suction and discharge valve assembly is arranged in the cylinder sleeve; a stuffing box assembly located in the plunger cavity of the valve body, the stuffing box assembly including a stuffing box body; the plunger, one end of plunger is located the stuffing box is internal, the other end of plunger with the transmission shaft of emulsion pump is connected, the transmission shaft rotates and drives the plunger in the reciprocating motion is in the stuffing box. Correspondingly, an emulsion pump is also provided. Through optimizing the structure of the hydraulic end, the hydraulic end is convenient to maintain, disassemble, assemble and maintain, the hydraulic end works stably, the failure rate is low, and the product performance of the hydraulic end is effectively improved through the selection of new structural materials, so that the service life of the hydraulic end is prolonged. But pump head weight is heavier, and in case the damage is produced to inside valves, its fluid end is also scrapped, and whole fluid end aperture ratio is less, can't realize the big flow intake and discharge liquid work of superhigh pressure.
But the liquid end is a commonly used liquid end in the current emulsion pump, and the liquid end is divided into two parts, namely a lower end liquid inlet part and an upper end liquid outlet part; if the liquid inlet part at the lower end fails during working, the lower thread bush needs to be disassembled; in extreme environments, disassembly and assembly is very difficult. The pump head weight is heavier, and in case the damage is produced to inside valves, its fluid end is also scrapped, and whole fluid end aperture ratio is less, can't realize the big flow-rate work of flowing into and flowing back of superhigh pressure.
Disclosure of Invention
In order to solve the problems, the technical problems of complex structure, difficult maintenance, low power and the like of the emulsification pump are solved, and the technical effects of low noise, low failure rate, convenient assembly and disassembly and low maintenance cost are achieved.
In order to achieve the effect, the invention designs an integrated linear vertical structure of the power end of the emulsion pump.
The utility model provides an emulsion pump and linear vertical structure of fluid end integral type thereof, includes: the power end is connected with the hydraulic end and conducts force; the fluid end includes: the liquid discharge valve comprises a gland, a pump head, a pressing sleeve, a liquid discharge valve sleeve assembly, a liquid discharge valve spring, a liquid discharge valve core, a liquid discharge valve seat, a middle distance sleeve, a liquid inlet valve spring, a liquid inlet valve core, a liquid discharge valve seat and a high-pressure steel sleeve assembly; the gland is positioned at the upper part of the pump head, the high-pressure steel sleeve component is connected to the middle part of the pump head, and the other components are arranged in the pump head; the pressure sleeve is positioned on the upper part of the liquid discharge valve sleeve assembly, the lower interface is aligned with the liquid discharge valve sleeve assembly, the liquid discharge valve seat is connected with the liquid discharge valve sleeve in a downward mode, the liquid discharge valve core is embedded in the liquid discharge valve seat, the liquid discharge valve seat is connected with the middle distance sleeve in an upward mode, the liquid inlet valve sleeve is connected with the liquid inlet valve core in a downward mode, and the liquid inlet valve sleeve is connected with the liquid inlet valve core through a liquid inlet valve spring.
Preferably, the upper part of the pressing sleeve is a cylinder with the same diameter, the lower part of the pressing sleeve is a cylinder with the gradually reduced diameter, the pressing sleeve is used for clamping the upper part of the pump head, and the middle of the pressing sleeve is provided with a hollow space for facilitating liquid drainage.
Preferably, the lower part of the liquid discharge valve sleeve assembly is a circular body, the middle part of the upper part of the liquid discharge valve sleeve assembly is provided with a cylindrical bulge with the diameter gradually reduced, the middle of the liquid discharge valve sleeve assembly is provided with a hollow part, and the hollow part is provided with a liquid discharge valve spring for facilitating liquid discharge.
Preferably, the middle part of the liquid drainage valve core is provided with a circular ring bulge, the length of the lower part of the bulge is the same as the height of the liquid drainage valve seat, and the middle part of the bulge is completely hollow, so that liquid drainage is facilitated.
Preferably, a cylindrical space is reserved in the middle of the liquid discharge valve seat, so that the lower part of the liquid discharge valve core can be conveniently inserted into the cylindrical space, and the cylindrical space is fixed in the inner space of the pump head.
Preferably, the middle distance sleeve is provided with a protruding liquid discharge outlet at the upper part, the right part is a parabolic outer wall, and the high-pressure steel sleeve assembly is connected from the right parabolic outer wall.
Preferably, the liquid inlet valve sleeve is cylindrical, a circular ring with a gradually-reduced radius is arranged in the middle, a cylindrical groove is reserved in the middle of the lower portion, a fine hole is formed in the middle of the groove, and the fine hole is inserted into the liquid inlet valve spring.
Preferably, the lower part of the liquid inlet valve core is provided with a funnel-shaped groove, the bottom of the groove is hollow, so that liquid can flow into the groove conveniently, and the upper part of the groove is provided with a circular bulge for clamping the liquid inlet valve seat.
Preferably, the liquid inlet valve seat is positioned at the bottom of the pump head, and the middle of the liquid inlet valve seat is provided with a cylindrical hollow cavity for the insertion of the liquid inlet valve core.
Preferably, the high-pressure steel sleeve component is of a cross structure, the upper part and the lower part are internally provided with apertures for facilitating medium inflow, and the left part is slightly longer and is inserted into the pump head and sealed.
The application has the advantages and effects as follows:
1) the design of the middle gap of the pump head is large, and the requirement of high pressure and large flow is met.
2) The middle distance sleeve adopts a parabolic structure, and the flow area is large.
3) The emulsion pump fluid end fittings are simple in composition and can be used interchangeably, and cost and fitting amount are reduced.
4) The hydraulic end adopts an integrated linear structure, the service life is long, and the maintenance frequency of products in the underground coal mine limit environment can be effectively reduced.
5) The hydraulic end has a simple structure, is convenient in the processing process, and provides a product with low price and high product value for customers.
The foregoing description is only an overview of the technical solutions of the present application, so that the technical means of the present application can be more clearly understood and the present application can be implemented according to the content of the description, and in order to make the above and other objects, features and advantages of the present application more clearly understood, the following detailed description is made with reference to the preferred embodiments of the present application and the accompanying drawings.
The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a cross-sectional view of an emulsion pump and its fluid end integrated linear vertical structure provided by the present invention;
FIG. 2 is a cross-sectional view of a gland in an emulsion pump and a hydraulic end integrated linear vertical structure thereof provided by the invention;
FIG. 3 is a cross-sectional view of a pump head of an emulsion pump and its fluid end integrated linear vertical structure according to the present invention;
FIG. 4 is a cross-sectional view of a pressing sleeve in an emulsion pump and a hydraulic end integrated linear vertical structure thereof, provided by the invention;
FIG. 5 is a cross-sectional view of a drain sleeve assembly for an emulsion pump and its fluid end integrated linear vertical configuration in accordance with the present invention;
FIG. 6 is a sectional view of a spring of a drain valve in an emulsion pump and a fluid end integrated linear vertical structure thereof according to the present invention;
FIG. 7 is a cross-sectional view of a liquid discharge valve core in an integrated linear vertical structure of an emulsion pump and a fluid end thereof according to the present invention;
FIG. 8 is a cross-sectional view of a liquid discharge valve seat in an integrated linear vertical structure of an emulsion pump and a fluid end thereof according to the present invention;
FIG. 9 is a cross-sectional view of a vertical mid-distance sleeve of an emulsion pump and its fluid end integrated linear vertical structure in accordance with the present invention;
FIG. 10 is a cross-sectional view of a vertical inlet valve sleeve of an emulsion pump and its fluid end integrated linear vertical structure according to the present invention;
FIG. 11 is a cross-sectional view of a spring of a liquid inlet valve in a vertical direction of an emulsion pump and a linear vertical structure with an integrated fluid end thereof according to the present invention;
FIG. 12 is a cross-sectional view of an emulsion pump and its hydraulic port integrated linear vertical structure vertical inlet valve core according to the present invention;
FIG. 13 is a cross-sectional view of an emulsion pump and its hydraulic end integrated linear vertical structure vertical inlet valve seat according to the present invention;
FIG. 14 is a cross-sectional view of an emulsion pump and its hydraulic end integrated linear vertical construction vertical high pressure steel sleeve assembly provided in accordance with the present invention;
reference numerals: 1. a gland; 2. a pump head; 3. pressing the sleeve; 4. a drain valve sleeve assembly; 5. a drain valve spring; 6. a liquid discharge valve core; 7. a drain valve seat; 8. a middle distance sleeve; 9. a liquid inlet valve pocket; 10. a liquid inlet valve spring; 11. a liquid inlet valve core; 12. a drain valve seat; 13. a high pressure steel bushing assembly.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. In the following description, specific details such as specific configurations and components are provided only to help the embodiments of the present application be fully understood. Accordingly, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, descriptions of well-known functions and constructions are omitted in the embodiments for clarity and conciseness.
It should be appreciated that reference throughout this specification to "one embodiment" or "the embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrase "one embodiment" or "the present embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Further, the present application may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
The term "at least one" herein is merely an association relationship describing an associated object, and means that there may be three relationships, for example, at least one of a and B, may mean: a exists alone, A and B exist simultaneously, and B exists alone.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion.
Example 1
The embodiment mainly introduces a liquid suction working principle of an emulsion pump;
the emulsion pump set is generally a horizontal plunger type reciprocating pump, which has three plungers and also five plungers, is driven by a motor, and is decelerated by a gear to drive a crankshaft to rotate, and a crank rotates to drive a connecting rod to make a sliding block and the plungers reciprocate, so that working liquid is sucked and discharged through a suction and liquid discharge one-way valve in a pump head, and the ceramic plunger is in the reciprocating process. During the retraction process of the ceramic plunger, negative pressure is formed in the pump head liquid suction box. While in this motion. The liquid discharge valve core is under the action of the force of a spring, and the spring force of the liquid discharge valve is greater than the negative pressure. The drain valve is in a closed state, and the valve core in the hydraulic end overcomes the compression force of the spring. The valve core is opened to a certain height, and the medium reaches the plunger cavity through the liquid suction box.
The liquid end can be charged by absorbing liquid.
Example 2
Based on the above embodiment 1, the present embodiment mainly introduces a liquid discharge working principle of an emulsion pump;
the ceramic plunger reciprocates. During the process of extending the ceramic plunger, high pressure is formed in the plunger instantaneously. At the moment, the hydraulic pressure at the upper end acts on the liquid suction valve core, and the valve core is closed instantly. At the moment, the high pressure in the plunger cavity overcomes the spring force of the liquid discharge valve, the liquid discharge valve spring is opened, and the medium is discharged through the liquid discharge port.
After liquid drainage, the hydraulic end can be discharged.
Example 3
Based on the foregoing embodiment 2, the present embodiment mainly introduces a composition of an emulsion pump and a linear vertical structure integrated with a fluid end thereof, including: the power end is connected with the hydraulic end and conducts force;
referring to the attached figure 1, the cross-sectional view of an emulsion pump and a hydraulic end integrated linear vertical structure thereof shows the overall shape of the emulsion pump and the hydraulic end integrated linear vertical structure thereof, and the cross-sectional view comprises a gland, a pump head, a pressing sleeve, a liquid discharge valve sleeve assembly, a liquid discharge valve spring, a liquid discharge valve core, a liquid discharge valve seat, an intermediate distance sleeve, a liquid inlet valve spring, a liquid inlet valve core, a liquid discharge valve seat and a high-pressure steel sleeve assembly.
The gland component is shown in figure 2, which further shows the structure of the gland component,
the pump head components are shown in fig. 3, which further shows the structure of the pump head components,
wherein the pressing sleeve component is shown in figure 4, which further shows the structure of the pressing sleeve component,
the drain valve sleeve assembly is further shown in the structure of the drain valve sleeve assembly as shown in fig. 5,
wherein the spring component of the drain valve is shown in figure 6, which further shows the structure of the spring component of the drain valve,
the drainage valve core component is shown in figure 7, which further shows the structure of the drainage valve core component,
wherein the drain valve seat component is shown in fig. 8, which further shows the structure of the drain valve seat component,
wherein the intermediate distance sleeve member is shown in fig. 9, which further shows the structure of the intermediate distance sleeve member,
wherein the liquid inlet valve sleeve component is shown in figure 10, which further shows the structure of the liquid inlet valve sleeve component,
wherein the spring component of the liquid inlet valve is shown in figure 11, which further shows the structure of the spring component of the liquid inlet valve,
the liquid inlet valve core component is shown in fig. 12, which further shows the structure of the gland component,
wherein the drain valve seat component is shown in fig. 13, which further shows the structure of the gland component,
the high pressure steel bushing assembly is further illustrated in fig. 14, which shows the structure of the high pressure steel bushing assembly.
An emulsion pump and a linear vertical structure of a fluid end integrated type thereof comprise: the power end is connected with the hydraulic end and conducts force; the fluid end includes: the device comprises a gland 1, a pump head 2, a pressing sleeve 3, a liquid discharge valve sleeve component 4, a liquid discharge valve spring 5, a liquid discharge valve core 6, a liquid discharge valve seat 7, a middle distance sleeve 8, a liquid inlet valve sleeve 9, a liquid inlet valve spring 10, a liquid inlet valve core 11, a liquid discharge valve seat 12 and a high-pressure steel sleeve component 13; the gland 1 is positioned at the upper part of the pump head 2, the high-pressure steel sleeve assembly 13 is connected to the middle part of the pump head 2, and other components are arranged inside the pump head 2; the pressing sleeve 3 is positioned on the upper part of the liquid discharge valve sleeve component 4, the lower part interface is aligned with the liquid discharge valve sleeve component 4, the liquid discharge valve sleeve is connected with the liquid discharge valve seat 7 in a lower mode, the liquid discharge valve core 6 is embedded into the liquid discharge valve seat 7, the middle distance sleeve 8 is connected with the liquid discharge valve seat 7 in an upper mode, the liquid inlet valve sleeve 9 is connected with the liquid inlet valve core 11 in a lower mode, and the liquid inlet valve sleeve 9 is connected with the liquid inlet valve core 11 through the liquid inlet valve spring 5.
Further, the upper portion of the pressing sleeve 3 is a cylinder with the same diameter, the lower portion of the pressing sleeve is a cylinder with the diameter gradually reduced, the pressing sleeve 3 is used for clamping the upper portion of the pump head, and a hollow space is reserved in the middle of the pressing sleeve 3, so that liquid drainage is facilitated.
Furthermore, the lower part of the liquid discharge valve sleeve assembly 4 is a circular body, the middle part of the upper part is provided with a cylindrical bulge with the diameter gradually reduced, the middle of the liquid discharge valve sleeve assembly 4 is provided with a hollow part, and the hollow part is provided with a liquid discharge valve spring 5 for facilitating liquid discharge.
Further, the middle of the liquid drainage valve core 6 is provided with a circular ring bulge, the length of the lower part of the bulge is the same as the height of the liquid drainage valve seat 7, and the middle part of the bulge is completely hollow, so that liquid drainage is facilitated.
Furthermore, a cylindrical space is reserved in the middle of the liquid discharge valve seat 7, so that the lower part of the liquid discharge valve core 6 can be conveniently inserted into the cylindrical space and is fixed in the inner space of the pump head 2.
Furthermore, the middle distance sleeve 8 is provided with a protruded liquid discharge outlet at the upper part, the right part is a parabolic outer wall, and the high-pressure steel sleeve assembly 13 is connected from the parabolic outer wall at the right part.
Further, the liquid inlet valve sleeve 9 is in a cylindrical shape, a circular ring with a radius gradually reduced is arranged in the middle, a cylindrical groove is reserved in the middle of the lower portion, a fine hole is arranged in the middle of the groove, and the fine hole is inserted into the liquid inlet valve spring 10.
Further, the lower portion of the liquid inlet valve core 11 is provided with a funnel-shaped groove, the bottom of the groove is hollow, liquid can flow into the groove conveniently, and the upper portion of the groove is provided with a circular protrusion for clamping the liquid inlet valve seat 12.
Further, the liquid inlet valve seat 12 is positioned at the bottom of the pump head, and the middle of the liquid inlet valve seat is provided with a cylindrical hollow cavity, so that the liquid inlet valve core 11 can be conveniently inserted.
Furthermore, the high-pressure steel sleeve assembly 13 is of a cross structure, the upper part and the lower part are internally provided with apertures for facilitating the inflow of a medium, the left part is slightly longer, and the pump head is inserted and sealed.
The design of pump head middle space is great, the large-traffic requirement of high pressure has been satisfied, the middle distance cover adopts parabolic structure, the through flow area is big, emulsion pump fluid end accessory is constituteed simply, can exchange the use, the cost and accessory quantity have been reduced, the maintenance of being convenient for, the fluid end adopts integral type linearity structure, long service life cycle, can effectively reduce the maintenance frequency of product in colliery limit environment in the pit, fluid end simple structure is convenient in the course of working, provide the product that the price is low, the product is worth highly for the customer.
The above description is only a preferred embodiment of the present invention, and it is not intended to limit the scope of the present invention, and various modifications and changes may be made by those skilled in the art. Variations, modifications, substitutions, integrations and parameter changes of the embodiments may be made without departing from the principle and spirit of the invention, which may be within the spirit and principle of the invention, by conventional substitution or may realize the same function.
Claims (10)
1. The utility model provides an emulsion pump and linear vertical structure of fluid end integral type thereof, includes: the power end is connected with the hydraulic end and conducts force; the fluid end includes: the liquid discharge valve comprises a gland (1), a pump head (2), a pressure sleeve (3), a liquid discharge valve sleeve component (4), a liquid discharge valve spring (5), a liquid discharge valve core (6), a liquid discharge valve seat (7), a middle distance sleeve (8), a liquid inlet valve sleeve (9), a liquid inlet valve spring (10), a liquid inlet valve core (11), a liquid discharge valve seat (12) and a high-pressure steel sleeve component (13); the gland (1) is positioned at the upper part of the pump head (2), the high-pressure steel sleeve component (13) is connected to the middle part of the pump head (2), and other components are arranged inside the pump head (2).
2. The emulsion pump and the linear vertical structure with the integrated fluid end thereof as claimed in claim 1, wherein the pressing sleeve (3) is located at the upper part of the fluid discharge valve sleeve assembly (4), the lower port is aligned with the fluid discharge valve sleeve assembly (4), the fluid discharge valve sleeve is connected with the fluid discharge valve seat (7) below, the fluid discharge valve seat (7) is embedded with the fluid discharge valve core (6), the intermediate distance sleeve (8) is connected with the fluid discharge valve seat (7) above and with the fluid inlet valve sleeve (9) below, and the fluid inlet valve sleeve (9) is connected with the fluid inlet valve core (11) through the fluid inlet valve spring (5).
3. The emulsion pump and the linear vertical structure with the integrated fluid end thereof as claimed in claim 2, wherein the upper part of the pressing sleeve (3) is a cylinder with the same diameter, the lower part of the pressing sleeve is a cylinder with the gradually reduced diameter, the pressing sleeve (3) is used for clamping the upper part of the pump head, and a hollow part is left in the middle of the pressing sleeve (3) for facilitating fluid drainage.
4. An emulsion pump and its hydraulic end integrated linear vertical structure according to claim 3, characterized in that the lower part of the liquid discharge valve sleeve assembly (4) is a circular body, the middle part of the upper part is provided with a cylindrical protrusion with gradually decreasing diameter, the middle of the liquid discharge valve sleeve assembly (4) is hollow, and a liquid discharge valve spring (5) is arranged in the hollow for facilitating liquid discharge.
5. The emulsion pump and the linear vertical structure with the integrated fluid end thereof as claimed in claim 4, wherein the liquid discharge valve core (6) is provided with a circular ring protrusion in the middle, the length of the lower part of the protrusion is the same as the height of the liquid discharge valve seat (7), and the middle part of the protrusion is hollow, so that liquid discharge is facilitated.
6. An emulsion pump and its hydraulic end integral linear vertical structure according to claim 5, characterized in that, the middle of the liquid discharge valve seat (7) is provided with a cylindrical space for the insertion of the lower part of the liquid discharge valve core (6) and fixed in the internal space of the pump head (2).
7. The emulsion pump and the hydraulic end integrated linear vertical structure thereof according to claim 6, wherein the middle distance sleeve (8) is provided with a protruded liquid discharge outlet at the upper part, the right part is a parabolic outer wall, and the high-pressure steel sleeve assembly (13) is inserted from the parabolic outer wall at the right part.
8. The emulsion pump and its hydraulic end integrated linear vertical structure of claim 7, wherein the inlet valve sleeve (9) is cylindrical, a circular ring with gradually decreasing radius is arranged in the middle, a cylindrical groove is left in the middle of the lower part, a fine hole is arranged in the middle of the groove, and the fine hole is inserted into the inlet valve spring (10).
9. The emulsion pump and the linear vertical structure with the integrated fluid end thereof as claimed in claim 8, wherein the lower part of the inlet valve core (11) is provided with a funnel-shaped groove, the bottom of the groove is hollow for facilitating the fluid inflow, and the upper part is provided with a circular protrusion for clamping the inlet valve seat (12).
10. The emulsion pump and the hydraulic end integrated linear vertical structure thereof according to claim 9, wherein the liquid inlet valve seat (12) is located at the bottom of the pump head, the middle of the pump head is provided with a cylindrical hollow for the insertion of the liquid inlet valve core (11), the high-pressure steel sleeve component (13) adopts a cross structure, the upper part and the lower part are provided with built-in apertures for the inflow of media, the left part is slightly longer, the pump head is inserted, and the pump head is sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111067330.9A CN113586426A (en) | 2021-09-13 | 2021-09-13 | Emulsion pump and hydraulic end integrated linear vertical structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111067330.9A CN113586426A (en) | 2021-09-13 | 2021-09-13 | Emulsion pump and hydraulic end integrated linear vertical structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113586426A true CN113586426A (en) | 2021-11-02 |
Family
ID=78241967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111067330.9A Pending CN113586426A (en) | 2021-09-13 | 2021-09-13 | Emulsion pump and hydraulic end integrated linear vertical structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113586426A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2771507Y (en) * | 2005-03-25 | 2006-04-12 | 邯郸钢铁股份有限公司 | Hydraulic end sealed-operation reliable horizontal plunger pump |
| CN2874013Y (en) * | 2005-11-23 | 2007-02-28 | 中国石化集团中原石油勘探局钻井工程技术研究院 | Anti-splash valve of kelly |
| CN105952633A (en) * | 2016-07-07 | 2016-09-21 | 天津市海盛泵业制造有限公司 | Straight-through combination valve applied to high-pressure reciprocation plunger pump hydraulic end |
| CN111608903A (en) * | 2020-06-24 | 2020-09-01 | 北京华海基业机械设备有限公司 | Liquid suction and discharge valve and working method thereof |
-
2021
- 2021-09-13 CN CN202111067330.9A patent/CN113586426A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2771507Y (en) * | 2005-03-25 | 2006-04-12 | 邯郸钢铁股份有限公司 | Hydraulic end sealed-operation reliable horizontal plunger pump |
| CN2874013Y (en) * | 2005-11-23 | 2007-02-28 | 中国石化集团中原石油勘探局钻井工程技术研究院 | Anti-splash valve of kelly |
| CN105952633A (en) * | 2016-07-07 | 2016-09-21 | 天津市海盛泵业制造有限公司 | Straight-through combination valve applied to high-pressure reciprocation plunger pump hydraulic end |
| CN111608903A (en) * | 2020-06-24 | 2020-09-01 | 北京华海基业机械设备有限公司 | Liquid suction and discharge valve and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109989912B (en) | Integrated valve group for petroleum reciprocating pump | |
| CN103790819A (en) | Piston pump | |
| WO1997046804A1 (en) | A ram-type mud pump | |
| CN113586426A (en) | Emulsion pump and hydraulic end integrated linear vertical structure thereof | |
| CN204283775U (en) | A kind of many pump heads radial plunger pump | |
| CN210715038U (en) | Anti-gas pumping-assisting thick oil pump | |
| CN116641866A (en) | Single-double-cylinder self-adaptive pumping device based on steady flow conveying and pumping method thereof | |
| CN208268048U (en) | A kind of stepless air quantity adjusting device of reciprocating compressor | |
| WO2022073328A1 (en) | Emulsion plunger pump and pump head assembly thereof | |
| CN212479545U (en) | Emulsion plunger pump and pump head assembly thereof | |
| CN111852811B (en) | Small-size domestic suction pump | |
| CN201255107Y (en) | Assembly type piston rod structure convenient to replacing drilling pump piston | |
| CN220036920U (en) | Emulsion pump parallel structure fluid end | |
| CN217002253U (en) | Plunger pump liquid inlet and outlet valve core | |
| CN208310976U (en) | Follow-on emulsion pump | |
| CN208587269U (en) | A kind of big stroke plunger pump of pulse free | |
| CN102691487A (en) | Complex wave pipe | |
| CN216279588U (en) | Upper guide one-way valve | |
| CN213016664U (en) | Medium-high pressure oil lubrication reciprocating piston air compressor | |
| US5058667A (en) | Reciprocating water well pump | |
| CN2229548Y (en) | Reciprocating self-priming pump | |
| CN220395994U (en) | Novel agricultural irrigation water pump | |
| CN218717401U (en) | Reciprocating type sucker-rod pump segmentation oil jack | |
| CN216044216U (en) | Micro-flow rotary plunger pump with good balance | |
| CN110578496B (en) | Low-friction well head oil pumping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |