CN215806545U - Fluorine lining pipeline pump with non-return function - Google Patents
Fluorine lining pipeline pump with non-return function Download PDFInfo
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- CN215806545U CN215806545U CN202121791025.XU CN202121791025U CN215806545U CN 215806545 U CN215806545 U CN 215806545U CN 202121791025 U CN202121791025 U CN 202121791025U CN 215806545 U CN215806545 U CN 215806545U
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Abstract
The utility model discloses a fluorine-lined pipeline pump with a non-return function, which comprises a pipeline pump body, wherein a driving motor is arranged at the top of the pipeline pump body, a water inlet pipe is fixedly connected at the water inlet end of the pipeline pump body, a water outlet pipe is fixedly connected at the water outlet end of the pipeline pump body, a sealing ring and a retainer are fixedly connected with the inner wall of the water inlet pipe, the retainer is positioned between the sealing ring and the pipeline pump body, the retainer comprises an outer ring fixedly connected with the inner wall of the water inlet pipe, and the inner wall of the outer ring is fixedly connected with an inner ring through a plurality of connecting strips; according to the utility model, by arranging the sealing ring, the sealing block, the retainer, the guide rod, the spring and the like, when the pipeline pump is not operated, the sealing surface of the sealing block is always attached to the sealing surface of the sealing ring under the action of the spring, so that the non-return effect is achieved, and when the pipeline pump is normally operated, water in the water inlet pipe pushes the sealing block to separate the sealing block from the sealing ring, so that the medium in the pipeline is normally operated.
Description
Technical Field
The utility model relates to a pipeline pump, in particular to a fluorine-lined pipeline pump with a non-return function.
Background
The pipeline pump is a single-suction single-stage or multi-stage centrifugal pump, belongs to a vertical structure, and is characterized in that the inlet and the outlet of the pipeline pump are on the same straight line, and the diameters of the inlet and the outlet are the same, so that the pipeline pump (also called a booster pump) can be installed at any position of a pipeline, and the fluorine-lined pipeline pump is suitable for conveying acid, alkali liquor, oxidant and other corrosive liquids with any concentration for a long time under the temperature of-85 ℃ to +200 ℃. It is widely used in petroleum, chemical, metallurgical, electric, paper-making, fume desulfurizing, dedusting, food and medicine preparing, synthetic fiber and other fields.
Most pipeline pumps on the market do not have the non-return function, and the customer need install devices such as check valve in addition when choosing and ann zhou, and the operation is complicated, and it is inconvenient to use, awaits improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fluorine lined pipeline pump with a non-return function so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a lining fluorine tubing pump with non return function, includes the tubing pump body, the top of tubing pump body is provided with driving motor, the end fixedly connected with inlet tube of intaking of tubing pump body, the play water end fixedly connected with outlet pipe of tubing pump body, the inner wall fixedly connected with sealing ring and the holder of inlet tube, the holder is located between sealing ring and the tubing pump body, the holder include with the inner wall fixed connection's of inlet tube outer loop, the inner wall of outer loop is through a plurality of connecting strip fixedly connected with inner rings, the inner wall sliding connection of inner ring has the guide arm, the one end fixedly connected with stopper of guide arm, the other end fixedly connected with of guide arm seals the piece, the outer wall of sealed piece and the outer wall laminating of sealing ring.
As a further scheme of the utility model: the outer wall activity of guide arm has cup jointed the spring, the one end of spring offsets with the outer wall of inner ring, the other end of spring offsets with the outer wall of sealed piece.
As a further scheme of the utility model: the sealing surface of the sealing ring is arranged in a taper hole, and the sealing surface of the sealing block is attached to the taper hole.
As a further scheme of the utility model: the utility model discloses a filter box, including inlet tube, filter box, inlet tube, delivery port, pipe, filter box's water inlet end fixedly connected with filter box, the delivery port and the inlet tube intercommunication of filter box, the outer wall fixedly connected with pipe of filter box, the water inlet and the pipe intercommunication of filter box, the inside of filter box is provided with square pipe filter screen, the bottom fixedly connected with bottom of filter box, filter box and bottom sealing connection.
As a still further scheme of the utility model: the outer wall of the square pipe filter screen and the corresponding position of the water inlet of the filter box are provided with water inlet holes in a penetrating mode.
As a still further scheme of the utility model: the bottom of the bottom cover is connected with a plug through thread fit, the plug penetrates through the bottom cover, and the top surface of the bottom cover is an inwards concave cambered surface.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, by arranging the sealing ring, the sealing block, the retainer, the guide rod, the spring and the like, when the pipeline pump is not operated, the sealing surface of the sealing block is always attached to the sealing surface of the sealing ring under the action of the spring, so that the non-return effect is achieved, when the driving motor is started and the pipeline pump operates normally, water in the water inlet pipe pushes the sealing block to separate the sealing block from the sealing ring, so that the medium in the pipeline operates normally.
2. According to the utility model, through the arrangement of the square pipe filter screen, impurities in water can be filtered before the water enters the water inlet pipe, so that the impurities in the water are prevented from entering the pipeline pump body, and meanwhile, the impurities can be prevented from being adhered to the sealing surfaces of the sealing ring and the sealing block, so that the sealing effect between the sealing ring and the sealing block is ensured.
3. According to the square tube filter screen, the filtered impurities can be retained in the square tube filter screen through the arrangement of the water inlet hole, so that the impurities can be cleaned conveniently, and the impurities in the square tube filter screen can be discharged only by screwing off the plug through the arrangement of the plug, so that the square tube filter screen is simple and convenient to operate and convenient to use.
Drawings
Fig. 1 is a schematic structural view of a fluorine-lined pipeline pump with a check function.
Fig. 2 is an enlarged view of a point a in fig. 1.
Fig. 3 is a schematic structural diagram of a retainer in a fluorine lined pipeline pump with a check function.
Fig. 4 is a schematic structural diagram of a filtering mechanism in a fluorine lining pipeline pump with a non-return function.
The pipeline pump comprises a pipeline pump body 1, a driving motor 2, a water outlet pipe 3, a water inlet pipe 4, a sealing ring 5, a retainer 6, an outer ring 7, a connecting strip 8, an inner ring 9, a guide rod 10, a limiting block 11, a sealing block 12, a spring 13, a guide pipe 14, a filter box 15, a square pipe filter screen 16, a water inlet hole 17, a bottom cover 18 and a plug 19.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, are used merely to facilitate description of the present invention and to simplify description, and do not indicate or imply that the referenced devices or elements must have the particular orientations, configurations and operations described in the specification, and therefore are not to be considered limiting.
Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
Referring to fig. 1-4, in an embodiment of the present invention, a fluorine-lined pipeline pump with a non-return function includes a pipeline pump body 1, the top of the pipeline pump body 1 is provided with a driving motor 2, the water inlet end of the pipeline pump body 1 is fixedly connected with a water inlet pipe 4, the water outlet end of the pipeline pump body 1 is fixedly connected with a water outlet pipe 3, the inner wall of the water inlet pipe 4 is fixedly connected with a sealing ring 5 and a retainer 6, the retainer 6 is positioned between the sealing ring 5 and the pipeline pump body 1, the retainer 6 comprises an outer ring 7 fixedly connected with the inner wall of the water inlet pipe 4, the inner wall of the outer ring 7 is fixedly connected with an inner ring 9 through a plurality of connecting strips 8, the inner wall of the inner ring 9 is connected with a guide rod 10 in a sliding way, one end fixedly connected with stopper 11 of guide arm 10, the other end fixedly connected with of guide arm 10 seals piece 12, the outer wall of sealed piece 12 and the laminating of the outer wall of sealing ring 5.
The outer wall of the guide rod 10 is movably sleeved with a spring 13, one end of the spring 13 abuts against the outer wall of the inner ring 9, and the other end of the spring 13 abuts against the outer wall of the sealing block 12.
By providing the spring 13, the sealing surface of the seal block 12 can be always attached to the sealing surface of the seal ring 5 when the drive motor 2 is not operating.
The sealing surface of the sealing ring 5 is arranged in a taper hole, and the sealing surface of the sealing block 12 is attached to the taper hole.
The utility model discloses a filter box, including inlet tube 4, filter box 15, inlet tube 15, filter box 15's delivery port and inlet tube 4 intercommunication, filter box 15's outer wall fixedly connected with pipe 14, filter box 15's water inlet and pipe 14 intercommunication, filter box 15's inside is provided with square pipe filter screen 16, filter box 15's bottom fixedly connected with bottom 18, filter box 15 and bottom 18 sealing connection.
Through the setting of square pipe filter screen 16, can filter the impurity of aquatic before water gets into inlet tube 4 to in avoiding the impurity of aquatic to get into tubing pump body 1, can prevent simultaneously that impurity from adhering on the sealed face of sealing ring 5 and sealed piece 12, thereby guarantee the sealed effect between sealing ring 5 and the sealed piece 12.
The outer wall of the square pipe filter screen 16 is penetrated by a water inlet 17 corresponding to the water inlet of the filter box 15.
Through the setting of inlet opening 17, can intercept the impurity of crossing to stay in square pipe filter screen 16 to be convenient for clear up impurity.
The bottom of the bottom cover 18 is connected with a plug 19 through thread fit, the plug 19 penetrates through the bottom cover 18, and the top surface of the bottom cover 18 is an inwards concave arc surface.
Through the setting of plug 19, only need unscrew plug 19, just can discharge the impurity in the square pipe filter screen 16, easy operation is convenient, convenient to use.
The working principle of the utility model is as follows:
according to the utility model, by arranging the sealing ring 5, the sealing block 12, the retainer, the guide rod 10, the spring 13 and the like, when the pipeline pump is not operated, the sealing surface of the sealing block 12 is always attached to the sealing surface of the sealing ring 5 under the action of the spring 13, so that the non-return effect is achieved, when the driving motor 2 is started and the pipeline pump operates normally, water in the water inlet pipe 4 pushes the sealing block 12 to separate the sealing block 12 from the sealing ring 5, so that the medium in the pipeline operates normally.
Through the setting of square pipe filter screen 16, can filter the impurity of aquatic before water gets into inlet tube 4 to in avoiding the impurity of aquatic to get into tubing pump body 1, can prevent simultaneously that impurity from adhering on the sealed face of sealing ring 5 and sealed piece 12, thereby guarantee the sealed effect between sealing ring 5 and the sealed piece 12.
Through the setting of inlet opening 17, can cut the impurity that filters off and stay in square pipe filter screen 16 to be convenient for clear up impurity, through the setting of plug 19, only need unscrew plug 19, just can discharge the impurity in square pipe filter screen 16, easy operation is convenient, convenient to use.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. A fluorine lined pipeline pump with a non-return function is characterized in that: comprises a pipeline pump body (1), a driving motor (2) is arranged at the top of the pipeline pump body (1), a water inlet end of the pipeline pump body (1) is fixedly connected with a water inlet pipe (4), a water outlet end of the pipeline pump body (1) is fixedly connected with a water outlet pipe (3), an inner wall of the water inlet pipe (4) is fixedly connected with a sealing ring (5) and a retainer (6), the retainer (6) is positioned between the sealing ring (5) and the pipeline pump body (1), the retainer (6) comprises an outer ring (7) fixedly connected with the inner wall of the water inlet pipe (4), the inner wall of the outer ring (7) is fixedly connected with an inner ring (9) through a plurality of connecting strips (8), the inner wall of the inner ring (9) is slidably connected with a guide rod (10), one end of the guide rod (10) is fixedly connected with a limiting block (11), the other end of the guide rod (10) is fixedly connected with a sealing block (12), the outer wall of the sealing block (12) is attached to the outer wall of the sealing ring (5).
2. The fluorine lined piping pump having a check function as claimed in claim 1, wherein: the outer wall of the guide rod (10) is movably sleeved with a spring (13), one end of the spring (13) abuts against the outer wall of the inner ring (9), and the other end of the spring (13) abuts against the outer wall of the sealing block (12).
3. The fluorine lined piping pump having a check function as claimed in claim 1, wherein: the sealing surface of the sealing ring (5) is arranged in a taper hole, and the sealing surface of the sealing block (12) is attached to the taper hole.
4. The fluorine lined piping pump having a check function as claimed in claim 1, wherein: the water inlet end fixedly connected with filter cartridge (15) of inlet tube (4), the delivery port and the inlet tube (4) intercommunication of filter cartridge (15), the outer wall fixedly connected with pipe (14) of filter cartridge (15), the water inlet and pipe (14) intercommunication of filter cartridge (15), the inside of filter cartridge (15) is provided with square pipe filter screen (16), the bottom fixedly connected with bottom (18) of filter cartridge (15), filter cartridge (15) and bottom (18) sealing connection.
5. The fluorine lined piping pump having a check function as claimed in claim 4, wherein: the outer wall of the square pipe filter screen (16) is penetrated with the corresponding position of the water inlet of the filter box (15) to form a water inlet hole (17).
6. The fluorine lined pipe pump with check function as claimed in claim 5, wherein: the bottom of the bottom cover (18) is connected with a plug (19) through thread fit, the plug (19) penetrates through the bottom cover (18), and the top surface of the bottom cover (18) is an inwards concave arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121791025.XU CN215806545U (en) | 2021-08-03 | 2021-08-03 | Fluorine lining pipeline pump with non-return function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121791025.XU CN215806545U (en) | 2021-08-03 | 2021-08-03 | Fluorine lining pipeline pump with non-return function |
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| Publication Number | Publication Date |
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| CN215806545U true CN215806545U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121791025.XU Active CN215806545U (en) | 2021-08-03 | 2021-08-03 | Fluorine lining pipeline pump with non-return function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934572A (en) * | 2022-04-29 | 2022-08-23 | 华能伊敏煤电有限责任公司 | Power plant's desulfurizing tower waste water waste fitting discharging |
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2021
- 2021-08-03 CN CN202121791025.XU patent/CN215806545U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114934572A (en) * | 2022-04-29 | 2022-08-23 | 华能伊敏煤电有限责任公司 | Power plant's desulfurizing tower waste water waste fitting discharging |
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