CN211116601U - Mechanical seal external flushing device - Google Patents
Mechanical seal external flushing device Download PDFInfo
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- CN211116601U CN211116601U CN201921810712.4U CN201921810712U CN211116601U CN 211116601 U CN211116601 U CN 211116601U CN 201921810712 U CN201921810712 U CN 201921810712U CN 211116601 U CN211116601 U CN 211116601U
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- mechanical seal
- ball valve
- gear oil
- box
- flushing device
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Abstract
The utility model belongs to the technical field of mechanical cleaning, especially, mechanical seal washes device outward, to the outer washing mode that current water ring vacuum pump double-end face mechanical seal adopted P L AN53, this rinse-system is with high costs, and the flow is difficult to guarantee when washing liquid viscosity is great, and washing device washs the problem of difficulty, the following scheme is proposed now, and it includes the base, the top of base fixed mounting has two gear oil pumps, two Y type filters and box in proper order, and two gear oil pumps are linked together with two Y type filters respectively, the first manual ball valve of delivery port screw thread fixedly connected with of Y type filter, and first manual ball valve and box are linked together, the utility model discloses simple structure, this belt cleaning device body are used for that washing liquid viscosity is great, the pump chamber contains solid impurity operating mode, can effectively reduce mechanical seal temperature, carry out the high cleanness to mechanical seal.
Description
Technical Field
The utility model relates to a mechanical cleaning technical field especially relates to a mechanical seal outer washing unit.
Background
Water ring pumps were initially used as self-priming pumps and then gradually used in many industrial sectors such as petroleum, chemical, mechanical, mining, light industry, medicine and food. In many processes of industrial production, such as vacuum filtration, vacuum water diversion, vacuum feeding, vacuum evaporation, vacuum concentration, vacuum moisture regaining, vacuum degassing and the like, water ring pumps are widely used. Due to the rapid development of vacuum application technology, water ring pumps have been regarded as important in obtaining rough vacuum.
The water ring vacuum pump is internally provided with AN eccentric rotor with fixed blades, water (liquid) is thrown to the wall of a stator, the water (liquid) forms a liquid ring concentric with the stator, the liquid ring and the rotor blades form a variable-volume rotary variable-volume vacuum pump, the current external flushing mode adopted by the double-end-face mechanical seal of the water ring vacuum pump is P L AN53, the flushing system is high in cost, the flow is difficult to guarantee when the viscosity of flushing liquid is high, and the flushing device is difficult to clean, so that the mechanical seal external flushing device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the outer washing mode that water ring vacuum pump double mechanical seal that exists among the prior art adopted and be P L AN53, this rinse-system is with high costs, and the flow is difficult to guarantee when flushing liquid viscosity is great, and washing unit washs the shortcoming of difficulty, and the outer washing unit of mechanical seal who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an outer washing unit of mechanical seal, includes the base, the top of base fixed mounting has two gear oil pumps, two Y type filters and box in proper order, and two gear oil pumps are linked together with two Y type filters respectively, the first manual ball valve of delivery port screw thread fixedly connected with of Y type filter, and first manual ball valve and box are linked together.
Preferably, the water inlet threaded connection of gear oil pump has the inlet tube, and on the inlet tube respectively fixed mounting have a screw thread loose joint and a screw thread loose joint, and the one end of inlet tube extends to one side of base and screw thread fixedly connected with screw thread ball valve.
Preferably, one side of the box body is provided with a glass liquid level meter, and the other side of the box body is provided with a second manual ball valve.
Preferably, the top of the box body is hermetically hinged with a sealing cover.
The utility model discloses, this belt cleaning device body flush fluid flow stability, flush fluid is clean no solid impurity after filtering.
The utility model discloses, this belt cleaning device body is effectual to the mechanical seal cooling in the water ring vacuum pump, extension mechanical seal life.
The utility model discloses, this belt cleaning device body is to the interior mechanical seal of water ring vacuum pump no solid impurity deposit, and washing effect is good.
The utility model discloses, this belt cleaning device body running cost is low, gear oil pump motor power 1.5 KW.
The utility model discloses, this belt cleaning device body has the characteristics of low in noise.
The utility model discloses simple structure, this belt cleaning device body are used for that flush fluid viscosity is great, the pump chamber contains the solid impurity operating mode, can effectively reduce the mechanical seal temperature, carry out the cleanness of height to mechanical seal.
Drawings
Fig. 1 is a schematic structural view of a mechanical seal external washing device according to the present invention;
FIG. 2 is a schematic side view of a mechanical seal external flushing device according to the present invention;
fig. 3 is a schematic view of a top view structure of the mechanical seal external flushing device provided by the present invention.
In the figure: the device comprises a 1 screw joint, a 2 screw loose joint, a 3 screw ball valve, a 4 gear oil pump, a 5 base, a 6Y-shaped filter, a 7 first manual ball valve, an 8 glass tube liquid level meter, a 9 box body, a 10 second manual ball valve and a 11 sealing cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples
Referring to fig. 1-3, a mechanical seal external washing device, including base 5, the top of base 5 fixed mounting has two gear oil pumps 4, two Y type filters 6 and box 9 in proper order, and two gear oil pumps 4 are linked together with two Y type filters 6 respectively, and the first manual ball valve 7 of the delivery port screw thread fixedly connected with of Y type filter 6, and first manual ball valve 7 and box 9 are linked together, the utility model discloses simple structure, this belt cleaning device body are used for that flush fluid viscosity is great, the pump intracavity contains the solid impurity operating mode, can effectively reduce the mechanical seal temperature, carry out the high cleanness to mechanical seal.
In this embodiment, gear oil pump 4's water inlet threaded connection has the inlet tube, and on the inlet tube respectively fixed mounting have screw mouth loose joint 2 and screw mouth loose joint 2, and the one end of inlet tube extends to one side of base 5 and screw thread fixedly connected with screw mouth ball valve 3.
In this embodiment, one side of the box body 9 is provided with a glass liquid level meter 8, and the other side of the box body 9 is provided with a second manual ball valve 10.
In this embodiment, the top of the box 9 is hermetically hinged with a cover 11.
In this embodiment, with water ring vacuum pump fixed mounting at the top of base 5, utilize gear oil pump 4 to carry high viscosity flush fluid, guarantee flush fluid pressure and flow, two gear oil pumps 4 are used one for one and are equipped with, be used for the great flush fluid of viscosity, good mobility, the radiating effect is good, processing and running cost are low, it is convenient to wash, dispose two sets of Y type filters 6, can effectively completely cut off solid impurity entering mechanical seal, two sets of Y type filters 6 are used one for one and are equipped with, it is convenient to wash, the flush fluid passes through gear oil pump 4 and carries to return in the flush fluid storage box 9 after getting into water ring vacuum pump mechanical seal chamber and washing, through heat dissipation and the back circulation use of filtering, solid impurity stays in box 9 bottom and Y type filter 6, be convenient for wash and get rid of impurity, therefore, the problem that P L AN53 washing unit washed the water ring vacuum pump with.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a mechanical seal external flushing device, includes base (5), its characterized in that, the top of base (5) is fixed mounting in proper order has two gear oil pump (4), two Y type filters (6) and box (9), and two gear oil pump (4) are linked together with two Y type filters (6) respectively, the first manual ball valve (7) of delivery port screw thread fixedly connected with of Y type filter (6), and first manual ball valve (7) and box (9) are linked together.
2. The mechanical seal external flushing device according to claim 1, characterized in that the water inlet of the gear oil pump (4) is connected with a water inlet pipe in a threaded manner, a screw opening loose joint (2) and a screw opening loose joint (2) are respectively and fixedly installed on the water inlet pipe, and one end of the water inlet pipe extends to one side of the base (5) and is fixedly connected with a screw opening ball valve (3) in a threaded manner.
3. A mechanically sealed external flushing device according to claim 1, characterized in that one side of said tank (9) is provided with a glass level gauge (8) and the other side of said tank (9) is provided with a second manual ball valve (10).
4. A mechanically sealed external flushing device according to claim 1, characterized in that the top of the tank (9) is hermetically hinged with a cover (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921810712.4U CN211116601U (en) | 2019-10-25 | 2019-10-25 | Mechanical seal external flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921810712.4U CN211116601U (en) | 2019-10-25 | 2019-10-25 | Mechanical seal external flushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211116601U true CN211116601U (en) | 2020-07-28 |
Family
ID=71692473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921810712.4U Active CN211116601U (en) | 2019-10-25 | 2019-10-25 | Mechanical seal external flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211116601U (en) |
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2019
- 2019-10-25 CN CN201921810712.4U patent/CN211116601U/en active Active
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