CN221763308U - External flushing water system for mechanical seal of crystallization kettle - Google Patents
External flushing water system for mechanical seal of crystallization kettle Download PDFInfo
- Publication number
- CN221763308U CN221763308U CN202323621726.0U CN202323621726U CN221763308U CN 221763308 U CN221763308 U CN 221763308U CN 202323621726 U CN202323621726 U CN 202323621726U CN 221763308 U CN221763308 U CN 221763308U
- Authority
- CN
- China
- Prior art keywords
- valve
- gate valve
- flushing water
- communicated
- metering pump
- 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
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000002425 crystallisation Methods 0.000 title claims abstract description 21
- 230000008025 crystallization Effects 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 12
- 239000002245 particle Substances 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 4
- 238000009530 blood pressure measurement Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Mechanical Sealing (AREA)
Abstract
The utility model relates to the technical field of mechanical seal flushing, and discloses an external flushing water system for mechanical seal of a crystallization kettle. One end of the first gate valve is provided with an outer flushing liquid inlet. The other end of the first gate valve is communicated with the metering pump. The metering pump is communicated with the buffer cavity. The buffer cavity is communicated with the back pressure valve. The back pressure valve is communicated with the second gate valve. The other end of the second gate valve is provided with an outer flushing liquid outlet. The utility model can control the flow and pressure of the externally-transported flushing water through the metering pump, and the pressure measuring assembly and the flowmeter measure the pressure and flow of the flushing water and accurately display the pressure and the flow. The filter filters solid particles in the wash water. The back pressure valve ensures that the flush water flows from the inlet to the outlet without reverse flow. The combination of the first flange assembly, the second flange assembly, the third flange assembly, and the fourth flange assembly may be installed in a variety of complex field spaces.
Description
Technical Field
The utility model relates to the technical field of mechanical seal flushing, in particular to an external flushing water system for mechanical seal of a crystallization kettle.
Background
The external flushing system in the prior art can provide flushing amount which is not lower than 0.48m 3/h (8L/min) and cannot be accurately controlled. The flushing water is flushed into the kettle to be mixed with the materials, and the longer the crystallization time of the materials in the kettle is, the more flushing liquid in the kettle is filled, so that the materials in the kettle can be diluted, the crystallization reaction is affected, and the quality of the product is changed.
In order to solve the problems, we propose an external flushing water system for mechanical sealing of a crystallization kettle.
Disclosure of utility model
The utility model aims to provide an external flushing water system for mechanical sealing of a crystallization kettle, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an external flushing water system for mechanical sealing of a crystallization kettle comprises a first gate valve, a metering pump, a buffer cavity, a back pressure valve and a second gate valve;
An outer flushing liquid inlet is formed in one end of the first gate valve; the other end of the first gate valve is communicated with the metering pump; the metering pump is communicated with the buffer cavity; the buffer cavity is communicated with the back pressure valve; the back pressure valve is communicated with the second gate valve; and the other end of the second gate valve is provided with an outer flushing liquid outlet.
Preferably, a filter is arranged between the first gate valve and the metering pump.
Preferably, the filter is connected with the metering pump through a first flange assembly.
Preferably, the metering pump is communicated with the buffer cavity through a second flange assembly.
Preferably, a three-way assembly is arranged between the buffer cavity and the back pressure valve.
Preferably, a safety valve is arranged between the back pressure valve and the second gate valve.
Preferably, a measuring assembly is arranged between the safety valve and the second gate valve.
Preferably, the measurement assembly comprises a pressure measurement assembly and a flow meter; the pressure measurement assembly is arranged on one side of the safety valve away from the back pressure valve; the pressure measurement assembly is connected with the flowmeter through a third flange assembly; the flowmeter is connected with the second gate valve through a fourth flange assembly.
Compared with the prior art, the utility model has the beneficial effects that: the external flushing water system for the mechanical seal of the crystallization kettle can control the flow and the pressure of the externally-transported flushing water through the metering pump, and the pressure measuring assembly and the flowmeter can measure the pressure and the flow of the flushing water, wherein flow parameters can be displayed on site and remotely transmitted to the DCS control room for real-time display.
The filter can filter solid particles in the flushing water, and clean external flushing water is provided for the mechanical seal of the crystallization kettle.
The back pressure valve ensures that the flush water flows from the inlet to the outlet without reverse flow.
The combination of the first, second, third and fourth flange assemblies of the present utility model can be installed in a variety of complex field spaces.
The utility model has simple operation and convenient maintenance, the whole system is not required to be dismantled when the parts of the system are replaced and maintained, and the corresponding parts can be removed only by disassembling the first flange component, the second flange component, the third flange component and the fourth flange component.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure: 1-first gate valve, 2-filter, 3-first flange subassembly, 4-measuring pump, 5-second flange subassembly, 6-buffer chamber, 7-tee bend subassembly, 8-backpressure valve, 9-relief valve, 10-pressure measurement subassembly, 11-third flange subassembly, 12-flowmeter, 13-fourth flange subassembly, 14-second gate valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the present utility model provides a technical solution: an external flushing water system for mechanical sealing of a crystallization kettle comprises a first gate valve 1, a metering pump 4, a buffer cavity 6, a back pressure valve 8 and a second gate valve 14.
An outer flushing liquid inlet is formed in one end of the first gate valve 1. The other end of the first gate valve 1 is communicated with the metering pump 4. The metering pump 4 is communicated with the buffer cavity 6. The buffer chamber 6 is communicated with the back pressure valve 8. The back pressure valve 8 is communicated with one end of the second gate valve 14. The other end of the second gate valve 14 is provided with an outer rinse outlet.
The back pressure valve 8 ensures that the flushing water flows from the inlet to the outlet without reverse flow.
Further, a filter 2 is arranged between the first gate valve 1 and the metering pump 4. In the present utility model, the filter 2 is a Y-type filter.
The Y-filter is an indispensable filter device for a piping system for transporting a medium. Y-type filters are typically installed at the inlet end of pressure relief valves, fixed level valves, or other devices to remove contaminants from the media to protect the valves and devices for proper use. The Y-shaped filter has the characteristics of advanced structure, small resistance, convenient sewage discharge and the like. Suitable media for the Y-type filter can be water, oil and gas.
The Y-shaped filter is small equipment for removing a small amount of solid particles in liquid, can protect the normal operation of the equipment, and when fluid enters a filter cylinder provided with a filter screen with certain specification, impurities are blocked, and clean filtrate is discharged from a filter outlet. The Y-shaped filter is also called a pollutant remover and a filter valve, is an indispensable device for a pipeline system for conveying media, and has the function of filtering mechanical impurities in the filter media, and can filter rust, sand grains, a small amount of solid particles in liquid and the like in sewage so as to protect accessories on a pipeline of equipment from being worn and blocked, and can protect the normal operation of the equipment. The Y-shaped filter is Y-shaped, one end of the Y-shaped filter is used for enabling fluid such as water to pass through, one end is precipitated waste and impurities.
Further, the filter 2 is connected with the metering pump 4 through a first flange assembly 3.
Further, the metering pump 4 is communicated with the buffer cavity 6 through a second flange assembly 5.
Further, a three-way assembly 7 is arranged between the buffer cavity 6 and the back pressure valve 8.
Further, a relief valve 9 is provided between the back pressure valve 8 and the second gate valve 14.
Further, a measuring assembly is provided between the safety valve 9 and the second gate valve 14.
Further, the measurement assembly includes a pressure measurement assembly 10 and a flow meter 12. The pressure measuring assembly 10 is arranged on the side of the relief valve 9 remote from the back pressure valve 8. The pressure measuring assembly 10 is connected to the flow meter 12 by a third flange assembly 11. The flow meter 12 is connected to the second gate valve 14 via a fourth flange assembly 13.
The utility model controls the flow rate and pressure of the externally supplied flushing water through the metering pump 4, and the pressure measuring assembly 10 and the flowmeter 12 can measure the pressure and flow rate of the flushing water, wherein flow parameters can be displayed in situ and remotely transmitted to a DCS control room for real-time display.
The combination of the first flange assembly 3, the second flange assembly 5, the third flange assembly 11 and the fourth flange assembly 13 in the present utility model can be installed in various complex field spaces.
The utility model has simple operation and convenient maintenance, the whole system is not required to be dismantled when the parts of the system are replaced and maintained, and the corresponding parts can be removed only by disassembling the first flange assembly 3, the second flange assembly 5, the third flange assembly 11 and the fourth flange assembly 13.
The utility model is convenient to manufacture and use, and is particularly suitable for a mechanical sealing device of a crystallization kettle. The utility model meets the PLAN32 system configuration requirement.
Is suitable for the following environments:
pressure: p is less than or equal to 6.3Mpa. Temperature: t is less than or equal to 200 ℃. Maximum flow rate: q is less than or equal to 0.016m 3/h. Working flow rate: 0.003m 3/h～0.005m3/h.
Working principle:
The first gate valve 1 and the second gate valve 14 are opened, the flushing water filters impurities in the filter 2, and the flow rate is metered and pressurized by the metering pump 4. The flushing water is pressurized smoothly in the buffer chamber 6. After passing through the back pressure valve 8 and the relief valve 9, the flushing water is measured for pressure at a pressure measuring assembly 10 and for flow at the flow meter 12. Finally, flushing water enters a sealing cavity of the subsequent process through the outer flushing port.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The external flushing water system for the mechanical seal of the crystallization kettle is characterized by comprising a first gate valve (1), a metering pump (4), a buffer cavity (6), a back pressure valve (8) and a second gate valve (14);
An outer flushing liquid inlet is formed in one end of the first gate valve (1); the other end of the first gate valve (1) is communicated with the metering pump (4); the metering pump (4) is communicated with the buffer cavity (6); the buffer cavity (6) is communicated with the back pressure valve (8); the back pressure valve (8) is communicated with one end of the second gate valve (14); the other end of the second gate valve (14) is provided with an outer flushing liquid outlet.
2. The external flushing water system for mechanical sealing of the crystallization kettle according to claim 1, wherein a filter (2) is arranged between the first gate valve (1) and the metering pump (4).
3. The external flushing water system for mechanical sealing of the crystallization kettle according to claim 2, wherein the filter (2) is connected with the metering pump (4) through a first flange assembly (3).
4. The external flushing water system for mechanical sealing of the crystallization kettle according to claim 1, wherein the metering pump (4) is communicated with the buffer cavity (6) through a second flange assembly (5).
5. The external flushing water system for the mechanical seal of the crystallization kettle according to claim 1, wherein a tee joint assembly (7) is arranged between the buffer cavity (6) and the back pressure valve (8).
6. The external flushing water system for mechanical sealing of a crystallization kettle according to claim 1, wherein a safety valve (9) is arranged between the back pressure valve (8) and the second gate valve (14).
7. The external flushing water system for mechanical sealing of a crystallization kettle according to claim 6, wherein a measuring assembly is arranged between the safety valve (9) and the second gate valve (14).
8. The external flushing water system for mechanical sealing of the crystallization kettle according to claim 7, wherein the measuring assembly comprises a pressure measuring assembly (10) and a flowmeter (12); the pressure measuring assembly (10) is arranged on one side of the safety valve (9) away from the back pressure valve (8); the pressure measuring assembly (10) is connected with the flowmeter (12) through a third flange assembly (11); the flowmeter (12) is connected with the second gate valve (14) through a fourth flange assembly (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323621726.0U CN221763308U (en) | 2023-12-29 | 2023-12-29 | External flushing water system for mechanical seal of crystallization kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323621726.0U CN221763308U (en) | 2023-12-29 | 2023-12-29 | External flushing water system for mechanical seal of crystallization kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221763308U true CN221763308U (en) | 2024-09-24 |
Family
ID=92793760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323621726.0U Active CN221763308U (en) | 2023-12-29 | 2023-12-29 | External flushing water system for mechanical seal of crystallization kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221763308U (en) |
-
2023
- 2023-12-29 CN CN202323621726.0U patent/CN221763308U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108786228A (en) | A kind of anticlogging y-type filter | |
| CN108837574A (en) | Novel basket type filter | |
| CN201212391Y (en) | High-pressure desander plant | |
| CN221763308U (en) | External flushing water system for mechanical seal of crystallization kettle | |
| CN109991111B (en) | Screen pipe filter medium erosion experimental device and experimental method | |
| CN200998619Y (en) | Filter | |
| CN216498019U (en) | Off-line back flushing device for large-flow filter element | |
| CN207237453U (en) | A kind of anti-clogging y-type filter | |
| CN209102166U (en) | A kind of oval gear flowmeter | |
| CN212837768U (en) | Device suitable for high yield oil well flow and moisture content monitoring | |
| CN109253393B (en) | Mechanical self-control type pipeline reversing device | |
| CN208476361U (en) | A kind of excessively husky experimental rig of water meter | |
| CN208455786U (en) | A kind of anticlogging water conservancy pipeline | |
| CN201680861U (en) | High-precision flow metering device suitable for dreggy liquid | |
| CN208732760U (en) | Purifier | |
| CN207845311U (en) | A kind of cutting wastewater processing system | |
| CN219571646U (en) | Pipeline system | |
| CN206735869U (en) | Purifier with counter-flush and cleaning water detection means | |
| CN217176593U (en) | Automatic measuring device for output liquid of coal bed gas well | |
| CN205699681U (en) | A kind of flow-guiding type basket filter | |
| CN214680239U (en) | Water injection filter for marine oil and gas field | |
| CN107055695A (en) | Purifier with counter-flush, cleaning water detection means and detection method | |
| CN215059529U (en) | Electromagnetic type valve group control structure | |
| CN113405613B (en) | Device and method for measuring volume flow value of gas-liquid two-phase flow of aeration drip irrigation system | |
| CN218574429U (en) | Multifunctional mold waterway cleaning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |