CN210509565U - Hydraulic end mounting structure with cleaning structure - Google Patents
Hydraulic end mounting structure with cleaning structure Download PDFInfo
- Publication number
- CN210509565U CN210509565U CN201921525612.7U CN201921525612U CN210509565U CN 210509565 U CN210509565 U CN 210509565U CN 201921525612 U CN201921525612 U CN 201921525612U CN 210509565 U CN210509565 U CN 210509565U
- Authority
- CN
- China
- Prior art keywords
- pipe
- valve
- pump head
- outlet
- inlet
- 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.)
- Active
Links
Images
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
The application discloses area washs hydraulic end mounting structure of structure, including hydraulic end, import pipe, outlet pipe, inlet valve and outlet valve, import pipe and outlet pipe all have two mouths of pipe, the both ends of hydraulic end are direct respectively or indirect to meet with import pipe and outlet pipe, inlet valve installs on a mouth of pipe of import pipe, outlet valve installs on a mouth of pipe of outlet pipe, still includes import atmospheric valve and export atmospheric valve, import atmospheric valve installs on another mouth of pipe of import pipe, export atmospheric valve installs on another mouth of pipe of outlet pipe. According to the air-blowing cleaning device, the inlet emptying valve is arranged on the inlet pipe, the outlet emptying valve is arranged on the outlet pipe, and the air-blowing cleaning of the pump head at the hydraulic end is performed in advance through the design, so that the cleaning is convenient and rapid; through the design of the first stop valve and the second stop valve, a single pump head and a single hydraulic end can be cleaned independently in advance.
Description
Technical Field
The utility model relates to a pipeline equipment washs the field, especially relates to a structure is washd in area's hydraulic end mounting structure.
Background
The corrosive medium transfer pump has the characteristics of corrosion resistance and good sealing performance, is applied to the industries of energy, petrifaction, thermal power and the like, and is particularly widely applied to the process of energy collection and cleaning. The traditional corrosive medium delivery pump can not well clean the pump body in the maintenance process, and is often accompanied with the residue of corrosive medium, so that maintenance personnel have certain danger in the maintenance process, and the normal maintenance progress is seriously influenced. It is important how to effectively clean the corrosive medium in the corrosive medium conveying pump.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above-mentioned problem, a structure is washd in area's fluid end mounting structure is proposed.
The utility model adopts the following technical scheme:
the utility model provides a structure is washd in area's fluid end mounting structure, includes fluid end, import pipe, outlet pipe, inlet valve and outlet valve, import pipe and outlet pipe all have two mouths of pipe, the both ends of fluid end are directly or indirectly met with import pipe and outlet pipe respectively, inlet valve installs on a mouth of pipe of import pipe, outlet valve installs on a mouth of pipe of outlet pipe, still includes import atmospheric valve and export atmospheric valve, import atmospheric valve installs on another mouth of pipe of import pipe, export atmospheric valve installs on another mouth of pipe of outlet pipe.
This device theory of operation is as follows, at first states the hydraulic end and includes pump head, cylinder body and crosses the cab apron, the pump head is fixed in the cylinder body both ends respectively with crossing the cab apron, be provided with the diaphragm between cylinder body and the pump head, it has formed the chamber that holds together to cross cab apron, pump head and pump head cooperation, the diaphragm is located and holds the intracavity, and the diaphragm will hold the chamber and separate into two independent and UNICOM's space. The pump head described in this document is the corrosive medium transfer pump described in the background of the invention, and it is specifically required that the inlet pipe and the outlet pipe are both communicated with the pump head at the hydraulic end.
When the pump head needs the maintenance, close the import ball valve, the intraductal corrosive medium that remains of inlet discharges through import atmospheric valve, closes the export ball valve, opens export atmospheric valve, and compressed nitrogen gas gets into the pump head through import atmospheric valve from the import, and the in-process of nitrogen gas route pump head can siphon away remaining liquid, and nitrogen gas finally can leave from export atmospheric valve through the outlet pipe. This design is favorable to the maintenance of pump head, has protected maintenance personal's safety, makes maintenance personal's maintenance efficiency improve simultaneously.
This device is through installing import atmospheric valve in the import pipe, installs export atmospheric valve in the outlet pipe, has in advance cleaned the air-blowing of the pump head of hydraulic end through above-mentioned design, washs convenient and fast.
Optionally, the device further comprises a liquid inlet check valve, and the liquid end is connected with the inlet pipe through the liquid inlet check valve.
Optionally, the device further comprises a liquid outlet one-way valve, and the liquid end is connected with the outlet pipe through the liquid outlet one-way valve.
The purpose of setting up the single valve of thinking of liquid and the single valve of play liquid is in order to guarantee that liquid flows from import pipe, pump head and outlet pipe unilaterally.
It should be noted that, in general, a plurality of fluid ports are usually installed between the inlet pipe and the outlet pipe, so the installation structure is a cleaning installation structure for a batch of fluid port pump heads, and of course, when only one fluid port is installed between the inlet pipe and the outlet pipe, the installation structure can only clean the fluid port pump heads.
Optionally, the device further comprises an inlet flange, wherein the inlet flange is mounted on the inlet pipe and is connected with the inlet emptying valve.
The inlet flange is used for connecting with the gas supply pipeline.
Optionally, the hydraulic end includes pump head, cylinder body and crosses the cab apron, the pump head is fixed in the cylinder body both ends respectively with crossing the cab apron, be provided with the diaphragm between cylinder body and the pump head, it has formed the chamber of holding together to cross cab apron, pump head and pump head cooperation, the diaphragm is located and holds the intracavity, and the diaphragm will hold the chamber and separate into the space of two independence and UNICOM.
Optionally, the pump further comprises a first stop valve, the first stop valve is mounted on the pump head, and the first stop valve is communicated with the accommodating cavity.
Because a plurality of hydraulic ends are usually installed in parallel between the inlet pipe and the outlet pipe, when the pump head with only one hydraulic end needs to be maintained and cleaned, nitrogen gas does not need to be flushed from the inlet pipe, compressed nitrogen gas can be flushed from a first stop valve on the pump head, and the compressed nitrogen gas can take away liquid after being flushed in the pump head, enter the outlet pipe and then leave the outlet pipe. Therefore, the first stop valve is arranged on the pump head, so that the pump head with a single hydraulic end can be cleaned conveniently, and the cost is saved.
Optionally, the device further comprises a second stop valve, the second stop valve is mounted on the transition plate, and the second stop valve is communicated with the accommodating cavity.
Because the hydraulic end is not only a pump head and needs to be cleaned, other assemblies also need to be cleaned, so a second stop valve is arranged on the transition plate, when compressed nitrogen enters the cavity in the hydraulic end from the second stop valve, the compressed gas firstly passes through the cylinder body, then passes through the diaphragm between the cylinder body and the pump head, then enters the pump head, and leaves from the outlet emptying valve through the outlet pipe after leaving the pump head. The entire hydraulic end can be cleaned in advance by mounting the second shut-off valve on the transition plate.
The utility model has the advantages that: an inlet emptying valve is arranged on the inlet pipe, an outlet emptying valve is arranged on the outlet pipe, and air blowing cleaning of the pump head at the hydraulic end is performed in advance through the design, so that cleaning is convenient and rapid; through the design of the first stop valve and the second stop valve, a single pump head and a single hydraulic end can be cleaned independently in advance.
Description of the drawings:
FIG. 1 is a schematic diagram of a fluid end mounting configuration with a purge feature;
FIG. 2 is a schematic view of the gas flow direction during cleaning of a single pump head;
fig. 3 is a schematic view of the gas flow direction during liquid end cleaning.
The figures are numbered: 1. an inlet flange; 2. an inlet blow-down valve; 3. an inlet pipe; 4. a liquid inlet check valve; 5. an inlet valve; 6. a second stop valve; 7. an outlet valve; 8. an outlet pipe; 9. a liquid discharge check valve; 10. an outlet blow-down valve; 11. a first shut-off valve; 12. a pump head; 13. a membrane; 14. a cylinder body; 15. a transition plate.
The specific implementation mode is as follows:
the present invention will be described in detail with reference to the accompanying drawings.
As shown in the attached drawings 1, 2 and 3, the liquid end mounting structure with the cleaning structure comprises a liquid end, an inlet pipe 3, an outlet pipe 8, an inlet valve 5 and an outlet valve 7, wherein the inlet pipe 3 and the outlet pipe 8 are only provided with two pipe orifices, two ends of the liquid end are respectively directly or indirectly connected with the inlet pipe 3 and the outlet pipe 8, the inlet valve is installed on one pipe orifice of the inlet pipe 3, the outlet valve is installed on one pipe orifice of the outlet pipe 8, the liquid end mounting structure further comprises an inlet vent valve 2 and an outlet vent valve 10, the inlet vent valve 2 is installed on the other pipe orifice of the inlet pipe 3, and the outlet vent valve 10 is installed on the other pipe orifice of the outlet pipe 8.
The working principle of the device is as follows, firstly, the hydraulic end comprises a pump head 12, a cylinder body 14 and a transition plate 15, the pump head 12 and the transition plate 15 are respectively fixed at two ends of the cylinder body 14, a diaphragm 13 is arranged between the cylinder body 14 and the pump head 12, the transition plate 15, the pump head 12 and the pump head 12 are matched together to form an accommodating cavity, the diaphragm 13 is positioned in the accommodating cavity, and the accommodating cavity is divided into two independent and communicated spaces by the diaphragm 13. The pump head 12 in this context is a corrosion medium transfer pump of the background art, and it is specifically required that the inlet pipe 3 and the outlet pipe 8 are both communicated with the pump head 12 at the hydraulic end.
When pump head 12 needs maintenance, close inlet valve 5, the residual corrosive medium in import pipe 3 discharges through import atmospheric valve 2, closes outlet valve 7, opens export atmospheric valve 10, and compressed nitrogen gets into pump head 12 from import pipe 3 through import atmospheric valve 2, and the in-process of nitrogen gas route pump head 12 can siphon away remaining liquid, and nitrogen gas finally can leave from export atmospheric valve 10 through outlet pipe 8. The design is beneficial to the maintenance of the pump head 12, the safety of maintenance personnel is protected, and meanwhile, the maintenance efficiency of the maintenance personnel is improved.
This device is through installing import atmospheric valve 2 on import pipe 3, installs export atmospheric valve 10 on outlet pipe 8, has in advance cleaned the air-blowing of pump head 12 of hydraulic end through above-mentioned design, washs convenient and fast.
As shown in attached figures 1, 2 and 3, the device also comprises a liquid inlet one-way valve 4, and a liquid end is connected with the inlet pipe 3 through the liquid inlet one-way valve 4.
As shown in attached figures 1, 2 and 3, the device also comprises a liquid outlet one-way valve 9, and the liquid end is connected with an outlet pipe 8 through the liquid outlet one-way valve 9.
The purpose of the liquid inlet single valve and the liquid outlet single valve is to ensure the one-way flow of the liquid from the inlet pipe 3, the pump head 12 and the outlet pipe 8.
It should be noted that, in general, a plurality of fluid ports are usually installed between the inlet tube 3 and the outlet tube 8, so the installation structure is a cleaning installation structure for a batch of fluid ports of the pump heads 12, and of course, when only one fluid port is installed between the inlet tube 3 and the outlet tube 8, the installation structure can only clean the fluid port of the pump head 12.
As shown in the attached drawings 1, 2 and 3, the device also comprises an inlet flange 1, wherein the inlet flange 1 is arranged on an inlet pipe 3, and the inlet flange 1 is connected with an inlet vent valve 2.
The inlet flange 1 serves for the connection to a gas supply line.
As shown in fig. 1, fig. 2 and fig. 3, the hydraulic end includes a pump head 12, a cylinder body 14 and a transition plate 15, the pump head 12 and the transition plate 15 are respectively fixed at two ends of the cylinder body 14, a diaphragm 13 is disposed between the cylinder body 14 and the pump head 12, the transition plate 15, the pump head 12 and the pump head 12 are matched together to form an accommodating cavity, the diaphragm 13 is located in the accommodating cavity, and the accommodating cavity is divided into two independent and communicated spaces by the diaphragm 13.
As shown in fig. 1, 2 and 3, the pump further comprises a first stop valve 11, the first stop valve 11 is mounted on the pump head 12, and the first stop valve 11 is communicated with the accommodating cavity.
Because a plurality of fluid ends are usually arranged between the inlet pipe 3 and the outlet pipe 8 in parallel, when the pump head 12 with only one fluid end needs to be maintained and cleaned, compressed nitrogen can be flushed from the first stop valve 11 on the pump head 12 without flushing nitrogen from the inlet pipe 3, and the compressed nitrogen can take away liquid after impacting in the pump head 12, enter the outlet pipe 8 and then leave from the outlet pipe 8. Therefore, the first stop valve 11 is mounted on the pump head 12 to facilitate cleaning of the pump head 12 at a single fluid end, which is more cost-effective.
As shown in fig. 1, fig. 2 and fig. 3, the device further comprises a second stop valve 6, wherein the second stop valve 6 is mounted on the transition plate 15, and the second stop valve 6 is communicated with the accommodating cavity.
Since the hydraulic end is not only one pump head 12 to be cleaned, but also other components to be cleaned, the second shut-off valve 6 is installed on the transition plate 15, when the compressed nitrogen enters the chamber in the hydraulic end from the second shut-off valve 6, the compressed gas first passes through the cylinder 14, then passes through the diaphragm 13 between the cylinder 14 and the pump head 12, and then enters the pump head 12, and leaves the pump head 12 through the outlet pipe 8 and leaves the outlet vent valve 10. The entire fluid end can be cleaned beforehand by mounting the second shut-off valve 6 on the transition plate 15.
The above only is the preferred embodiment of the present invention, not therefore the limit the patent protection scope of the present invention, all applications the equivalent structure transformation made by the contents of the specification and the drawings of the present invention is directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a structure is washd in area's fluid end mounting structure, includes fluid end, import pipe, outlet pipe, inlet valve and outlet valve, import pipe and outlet pipe all have two mouths of pipe, the both ends of fluid end are directly or indirectly met with import pipe and outlet pipe respectively, inlet valve installs on a mouth of pipe of import pipe, outlet valve installs on a mouth of pipe of outlet pipe, its characterized in that still includes import atmospheric valve and export atmospheric valve, import atmospheric valve installs on another mouth of pipe of import pipe, export atmospheric valve installs on another mouth of pipe of outlet pipe.
2. A fluid end mounting structure with a cleaning structure as defined in claim 1, further comprising a fluid inlet check valve, wherein said fluid end is connected to said inlet pipe through said fluid inlet check valve.
3. A fluid end mounting structure with a cleaning structure as defined in claim 1, further comprising a fluid outlet check valve through which said fluid end is connected to said outlet pipe.
4. A fluid end mounting structure with cleaning structure as defined in claim 1 further comprising an inlet flange mounted to the inlet pipe and connected to the inlet blow valve.
5. A fluid end mounting structure with a cleaning structure as defined in claim 1, wherein said fluid end includes a pump head, a cylinder body and a transition plate, said pump head and said transition plate are fixed to two ends of said cylinder body, respectively, a diaphragm is disposed between said cylinder body and said pump head, said transition plate, said pump head and said pump head are coupled together to form a containing chamber, said diaphragm is located in said containing chamber, and said diaphragm divides said containing chamber into two separate and communicating spaces.
6. A fluid end mounting structure with cleaning structure according to claim 5 further comprising a first shut-off valve mounted on the pump head and communicating with the receiving chamber.
7. The fluid end mounting structure with a cleaning structure as claimed in claim 5, further comprising a second cut-off valve mounted on the transition plate and communicating with the accommodating chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921525612.7U CN210509565U (en) | 2019-09-12 | 2019-09-12 | Hydraulic end mounting structure with cleaning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921525612.7U CN210509565U (en) | 2019-09-12 | 2019-09-12 | Hydraulic end mounting structure with cleaning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210509565U true CN210509565U (en) | 2020-05-12 |
Family
ID=70569875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921525612.7U Active CN210509565U (en) | 2019-09-12 | 2019-09-12 | Hydraulic end mounting structure with cleaning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210509565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454379A (en) * | 2019-09-12 | 2019-11-15 | 德帕姆(杭州)泵业科技有限公司 | Fluid end mounting structure with cleaning structure |
-
2019
- 2019-09-12 CN CN201921525612.7U patent/CN210509565U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454379A (en) * | 2019-09-12 | 2019-11-15 | 德帕姆(杭州)泵业科技有限公司 | Fluid end mounting structure with cleaning structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210509565U (en) | Hydraulic end mounting structure with cleaning structure | |
| CN101113730B (en) | Drill pump cylinder sleeve inside and outside superficial cooling device | |
| CN102896894B (en) | A kind of spraying mechanism for blanket cylinder cleaning device | |
| CN205482553U (en) | Pitching machine | |
| CN108579235A (en) | A kind of powder recovering device for coating equipment | |
| CN200975658Y (en) | Totally-enclosed water jet flow type condensate recovery device | |
| CN201100527Y (en) | Pneumatic pressure-constant liquid supply device | |
| CN201740457U (en) | Gas back blowing cleaning device of corrugated plate type heat exchanger | |
| CN110454379A (en) | Fluid end mounting structure with cleaning structure | |
| CN201511306U (en) | Isopiestic negative pressure two-way sand intake water cutting head | |
| CN114320147A (en) | Dust fall device | |
| CN211573724U (en) | Filler leakage recovery device for compressor | |
| CN206001975U (en) | A kind of air-cooled vibrating rod | |
| CN215951107U (en) | Small bottle mouth rapid water inlet and drainage device | |
| CN205482558U (en) | Ball water separator | |
| CN205731710U (en) | Glass fungus-proof liquid spraying system pipeline connecting device | |
| CN206144735U (en) | Respiratory tube type plunger pump | |
| CN213018870U (en) | Associated gas recovery unit for well group | |
| CN218530367U (en) | Energy-saving tail gas absorption system | |
| CN218294003U (en) | Jet pump | |
| CN210532349U (en) | Condensate water recovery device | |
| CN203394826U (en) | Inlet connecting device of fluorine exhaust induced draft fan | |
| CN212152381U (en) | Water cooling device of brine quenching tank | |
| CN216191205U (en) | Defoaming device for water treatment dosing pipeline | |
| CN218745472U (en) | Water manager and spot welding robot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |