Efficient sandstone suction port flow guide cover
By designing a conical guide cover and grille structure, the problem of sand and gravel being difficult to suck into the submersible pump dredging equipment is solved, efficient sand and gravel transportation is achieved, pipeline blockage is prevented, and the dredging effect of the submersible pump is improved.
Patent Information
- Application Number
- CN202423139529.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-19
AI Technical Summary
When submersible pumps are used in dredging equipment, sand and gravel are difficult to be effectively sucked into the pipe, resulting in low suction efficiency or pipe blockage.
A guide cover including a front cover and a rear cover is designed. The front cover is conical and combined with a grille and a blocking plate structure to ensure effective suction of sand and gravel, and an auxiliary water inlet is set behind the main suction port to prevent blockage.
It improves the sand and gravel suction efficiency, prevents pipe blockage, ensures smooth water flow, and improves the silt removal efficiency of the submersible pump.
Smart Images
Figure CN223469472U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a submersible pump auxiliary tool technical field, concretely is a kind of high -efficient gravel suction mouth fairing. BACKGROUND
[0002] Submersible pump is the important equipment of deep well water lifting, when using, whole unit is submerged in water and works, and underground water is extracted to ground surface, is widely used in domestic water, mine rescue, industrial cooling and farmland irrigation etc., at present, when submersible pump is applied in dredging equipment, it involves the problem that the proportion of gravel suction into pipeline is too low or cannot be sucked into pipeline in pipeline gravel conveying, therefore, a kind of high -efficient gravel suction mouth fairing is presented. SUMMARY
[0003] The utility model discloses a kind of high -efficient gravel suction mouth fairing, to solve the problem presented in above background technology.
[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of high -efficient gravel suction mouth fairing, including auger suction mouth, fairing and conveying pipeline, the fairing is installed in auger suction mouth, the conveying pipeline is installed on auger suction mouth;
[0005] Wherein, the fairing includes front cover and rear cover, the front cover is fixedly connected with rear cover, and the front cover is conical setting, the efficiency of gravel suction is guaranteed by fairing.
[0006] As further preferred of the technical scheme: the front cover is fixedly connected with mounting plate, the mounting plate is equipped with suction mouth passageway, and suction mouth passageway is used to gravel flow and receive grating.
[0007] As further preferred of the technical scheme: equidistant grating is fixedly connected in the suction mouth passageway, and large particle size gravel is blocked by grating.
[0008] As further preferred of the technical scheme: rear end suction mouth is equipped on the mounting plate and below the front cover.
[0009] As further preferred of the technical scheme: the rear cover is fixedly connected with baffle.
[0010] As further preferred of the technical scheme: a plurality of mounting holes are set up on the mounting plate, and mounting hole is set up to facilitate the installation between fairing and auger suction mouth.
[0011] As further preferred of the technical scheme: sand suction mouth is adjacent to one side of the conveying pipeline and suction mouth passageway, and the conveying pipeline and suction mouth passageway are fitted, sand suction mouth is main suction mouth, to ensure that water flows freely.
[0012] As a further preferred embodiment of the present technical solution: two through holes are symmetrically provided on the delivery pipe, and the two through holes serve as auxiliary water inlet ports.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] The utility model utilizes the combined structure of a centralized suction port for ensuring flow velocity and a flow guide cover for ensuring flow field distribution, thereby stably improving the efficiency of sand and gravel suction, and opens an auxiliary water inlet suction port behind the main suction port (i.e., where sand and gravel are unlikely to enter), thereby effectively ensuring the minimum water inlet volume of the pipeline, thereby preventing the pipeline from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a structural diagram of Example 1 of a high-efficiency sand and gravel suction port guide cover of the utility model;
[0016] Figure 2 This is a structural diagram of a high-efficiency sand and gravel suction port guide cover embodiment 2 of the present utility model;
[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the guide cover in the high-efficiency sand and gravel suction port guide cover of the utility model;
[0018] Figure 4 This is a side structural diagram of a flow guide cover in a high-efficiency sand and gravel suction port flow guide cover of the utility model;
[0019] Figure 5 This is a schematic diagram of the main structure of the air guide cover in a high-efficiency sand and gravel suction port air guide cover of the utility model.
[0020] In the figure: 1. Auger suction port; 2. Air deflector; 21. Front cover; 22. Rear cover; 23. Mounting plate; 24. Mounting hole; 25. Suction port channel; 26. Grille; 27. Rear suction port; 28. Blocking plate; 3. Delivery pipe; 31. Sand suction port; 32. Through hole. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0022] Example 1
[0023] See also Figure 1 、 Figure 3 、 Figure 4 and Figure 5 The utility model provides a technical solution: a high-efficiency sand and gravel suction port flow guide cover, comprising an auger suction port 1, a flow guide cover 2 and a conveying pipe 3, the flow guide cover 2 is installed in the auger suction port 1, and the conveying pipe 3 is installed on the auger suction port 1;
[0024] Wherein, the fairing 2 includes a front cover 21 and a rear cover 22, the front cover 21 is fixedly connected with the rear cover 22, and the front cover 21 is conical, the fairing 2 is arranged to ensure the efficiency of the sand suction, and the front cover 21 and the rear cover 22 ensure the concentrated suction port of the flow rate and ensure the flow field distribution.
[0025] In the embodiment, specifically, the front cover 21 is welded with a mounting plate 23, the mounting plate 23 is provided with a suction port channel 25, the suction port channel 25 is arranged to pass the sand flow, and the other side is used to receive the grating 26.
[0026] In the embodiment, specifically, the suction port channel 25 is fixedly connected with the equidistantly arranged grating 26, and the grating 26 is arranged to block the large particle size sand.
[0027] In the embodiment, specifically, the rear end suction port 27 is arranged on the mounting plate 23 and below the front cover 21.
[0028] In the embodiment, specifically, the rear cover 22 is fixedly connected with the blocking plate 28.
[0029] In the embodiment, specifically, the mounting plate 23 is provided with a plurality of mounting holes 24, and the mounting holes 24 are arranged to facilitate the installation of the fairing 2 and the auger suction port 1.
[0030] In the embodiment, specifically, the suction sand port 31 is arranged on one side of the conveying pipeline 3 adjacent to the suction port channel 25, and the conveying pipeline 3 is attached to the suction port channel 25, the suction sand port 31 is the main suction port, and is used to ensure the smooth flow of water.
[0031] Embodiment 2
[0032] Please refer to Figure 2 The difference from the embodiment 1 is that two through holes 32 are symmetrically arranged on the conveying pipeline 3, the two through holes 32 are auxiliary water inlet suction ports, the water flow is smooth when the main suction port 31 is not blocked by the sand and mud, the pressure of the auxiliary water inlet suction port is equivalent to that of the main suction port, the water inlet is horizontal and slow, but when the main suction port is blocked by more sand and mud, the pressure of the conveying pipeline 3 decreases, the pressure difference of the auxiliary water inlet suction port increases, the flow rate increases, and the necessary water inlet amount of the conveying pipeline 3 is ensured.
[0033] The auxiliary water inlet suction port is arranged at a position where the sand is not likely to enter, so as to prevent the sand from blocking.
[0034] Working principle: the speed of water flow field to the direction of sand and gravel is moved, let the high-speed water flow close to the sand and gravel, take away the sand and gravel into the conveying pipeline 3, first move the pipeline port to the position of the rear end suction port 27, close to the sand and gravel, then utilize the guide cover 2 composed of the front cover 21 and the rear cover 22, that is, the rotary body blocks the path of the upper water flow into the suction port, thereby forcing most of the water flow to flow into the suction port from the bottom close to the sand and gravel, and then better taking away the sand and gravel.
[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency sand suction deflector, comprising an auger suction (1), a deflector (2) and a delivery duct (3), characterized in that: The flow guide cover (2) is installed in the auger suction port (1), and the conveying pipeline (3) is installed on the auger suction port (1); The flow guide cover (2) comprises a front cover (21) and a rear cover (22), the front cover (21) is fixedly connected with the rear cover (22), and the front cover (21) is conical.
2. The high-efficiency sand suction port fairing according to claim 1, characterized in that: The front cover (21) is fixedly connected with a mounting plate (23), and the mounting plate (23) is provided with a suction port channel (25).
3. The high-efficiency sand ingestion cowl of claim 2, wherein: The suction port channel (25) is fixedly connected with equally-spaced gratings (26).
4. The high efficiency sand ingestion cowl of claim 2, wherein: The mounting plate (23) is provided with a rear end suction port (27) below the front cover (21).
5. The high efficiency sand ingestion cowl of claim 2, wherein: The rear cover (22) is fixedly connected with a blocking plate (28).
6. The high efficiency sand ingestion cowl of claim 2, wherein: A plurality of mounting holes (24) are formed in the mounting plate (23).
7. The high efficiency sand ingestion cowl of claim 2, wherein: The conveying pipeline (3) is provided with a sand suction port (31) on one side adjacent to the suction port channel (25), and the conveying pipeline (3) is attached to the suction port channel (25).
8. The high efficiency sand ingestion cowl of claim 1, wherein: Two through holes (32) are symmetrically formed in the conveying pipeline (3).