Anti-blocking sewage pump for ship

Abstract

The utility model belongs to the technical field of marine sewage pumps, and particularly relates to an anti-blocking marine sewage pump which comprises a driving motor, a pump body, a water outlet mechanism and a water inlet mechanism. A pump body is connected below the driving motor, and a water outlet mechanism is connected to one side of the pump body; one side of the water inlet mechanism is connected with the anti-blocking mechanism, one side of the anti-blocking mechanism is connected with the water inlet mechanism, and the anti-blocking mechanism comprises a three-way valve a, a first connecting pipe, a sealing box, a second connecting pipe, a three-way valve b, a filter screen, a needle plate, a first air cylinder, a material collecting box, a scraping plate, a second air cylinder, a smashing box, a waterproof motor and a smashing cutter; the front portion and the rear portion of the three-way valve a are connected with first connecting pipes, one side of each first connecting pipe is connected with a sealing box, one side of each sealing box is connected with a second connecting pipe, and the other end of each second connecting pipe is connected with a three-way valve b. According to the utility model, impurities on the surface of the filter screen can be conveniently cleaned, and the butt joint direction of the filter screen can be adjusted.

Description

Technical Field

[0001] The utility model belongs to the technical field of marine sewage pumps, in particular to an anti-clogging marine sewage pump. Background Art

[0002] Marine sewage pumps are important equipment on ships for discharging sewage and treating wastewater. They are mainly used to transport wastewater from one location to another, usually from a low place to a high place or for long-distance transportation.

[0003] Existing marine sewage pumps are usually not equipped with anti-blocking structures. When the sewage contains a lot of impurities, the filter screen is prone to blockage, and it is necessary to stop the sewage pump and disassemble it to clear the blockage, which is troublesome. In addition, the directions of the water inlet flange and the discharge flange of the existing marine sewage pump are generally fixed and cannot be adjusted according to the direction of the water inlet and outlet. It is necessary to install a bend pipe or adjust the direction of the connected pipe, which is troublesome. Summary of the invention

[0004] The utility model aims to provide an anti-clogging marine sewage pump to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-clogging marine sewage pump, comprising a driving motor, a pump body, a water outlet mechanism and a water inlet mechanism;

[0006] A pump body is connected below the driving motor, a water outlet mechanism is connected to one side of the pump body, and a water inlet mechanism is connected below the pump body;

[0007] One side of the water inlet mechanism is connected to an anti-blocking mechanism, and one side of the anti-blocking mechanism is connected to a water inlet mechanism. The anti-blocking mechanism includes a three-way valve a, a first connecting pipe, a sealing box, a second connecting pipe, a three-way valve b, a filter, a needle plate, a first cylinder, a collection box, a scraper, a second cylinder, a crushing box, a waterproof motor and a crushing knife. One side of the pump body is provided with a three-way valve a, the front and rear parts of the three-way valve a are both connected to the first connecting pipe, one side of the first connecting pipe is connected to a sealing box, one side of the sealing box is connected to the second connecting pipe, and the other end of the second connecting pipe is connected to the three-way valve b.

[0008] Preferably, a filter screen is connected to the inner wall of the sealing box, a needle plate is provided on one side of the filter screen, a first cylinder is connected to one side of the needle plate, and the first cylinder is installed through one side of the inner wall of the sealing box.

[0009] Preferably, the side of the filter screen away from the needle plate is abutted against a collecting box, a scraper is provided above the collecting box, the scraper abuts against one side of the filter screen, and a second cylinder is connected above the scraper, and the second cylinder is installed through the inner wall of the sealing box.

[0010] Preferably, a crushing box is connected to one side of the second connecting pipe, the crushing box is connected to one side of the water inlet mechanism, and a waterproof motor is connected to the inner wall of the crushing box through a bracket, and a crushing knife is connected to the output end of the waterproof motor, and the crushing knife is rotatably connected to the inner wall of the crushing box through the bracket.

[0011] Preferably, the water inlet mechanism includes a first bend pipe, a pipeline rotation compensator, a second bend pipe, a support plate, a U-shaped plate, a worm gear, a worm and a rocker. The first bend pipe is fixedly connected to the bottom of the pump body, the other end of the first bend pipe is connected to the pipeline rotation compensator, and the top of the pipeline rotation compensator is connected to the second bend pipe, and the second bend pipe is connected to the three-way valve a by bolts.

[0012] Preferably, a support plate is connected to the outer side of the first elbow below the pipeline rotary compensator, and a U-shaped plate is connected to the upper surface of the support plate.

[0013] Preferably, a worm gear is connected to the outer side of the second elbow near the top of the pipeline rotary compensator, and a worm is meshingly connected to one side of the worm gear, and the worm penetrates and rotates on the inner wall of the U-shaped plate.

[0014] Preferably, the front portion of the worm penetrates through the inner wall of the U-shaped plate and is connected to a rocker, and the rocker is arranged at the front portion of the U-shaped plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. When the utility model is used, the waterproof motor is started, and the output end of the waterproof motor drives the crushing knife to rotate, so as to crush the larger impurities in the sewage, and then the sewage enters the sealing box, and the larger impurities are filtered by the filter and settled in the aggregate box; when it is necessary to clean the impurities on the surface of the filter, the three-way valve a and the three-way valve b are started, and the sewage is switched to another set of sealing boxes for filtering, and then the first cylinder is started, and the needle plate is inserted into the filter to push out the impurities blocked in the filter, and then the second cylinder is started to push the scraper to scrape off the impurities on one side of the filter, so that the cleaning is convenient.

[0017] 2. The utility model drives the worm to rotate in the U-shaped plate by rotating the rocker, and the worm drives the worm wheel to drive the pipeline rotation compensator to rotate, so as to adjust the direction of the second elbow, thereby adjusting the docking direction of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the sealing box of the utility model;

[0019] Figure 2 This is a front view structural schematic diagram of the utility model;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the worm of the utility model;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the utility model.

[0022] In the figure: 1. driving motor; 2. pump body; 3. water outlet mechanism; 4. water inlet mechanism; 401. first elbow; 402. pipeline rotary compensator; 403. second elbow; 404. support plate; 405. U-shaped plate; 406. worm gear; 407. worm; 408. rocker; 5. anti-blocking mechanism; 501. three-way valve a; 502. first connecting pipe; 503. sealing box; 504. second connecting pipe; 505. three-way valve b; 506. filter screen; 507. needle plate; 508. first cylinder; 509. collecting box; 510. scraper; 511. second cylinder; 512. crushing box; 513. waterproof motor; 514. crushing knife; 6. water inlet mechanism. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 4The utility model provides a technical solution: an anti-blocking marine sewage pump, comprising a driving motor 1, a pump body 2, a water outlet mechanism 3 and a water inlet mechanism 4; the driving motor 1 is connected to the pump body 2 below, the pump body 2 is connected to the water outlet mechanism 3 on one side, and the pump body 2 is connected to the water inlet mechanism 4 below; the water inlet mechanism 4 is connected to an anti-blocking mechanism 5 on one side, and the anti-blocking mechanism 5 is connected to a water inlet mechanism 6 on one side, and the anti-blocking mechanism 5 includes a three-way valve a501, a first connecting pipe 502, and a sealing box 503. , a second connecting pipe 504, a three-way valve b505, a filter screen 506, a needle plate 507, a first cylinder 508, a collecting box 509, a scraper 510, a second cylinder 511, a crushing box 512, a waterproof motor 513 and a crushing knife 514, a three-way valve a501 is provided on one side of the pump body 2, the front and rear parts of the three-way valve a501 are connected to the first connecting pipe 502, one side of the first connecting pipe 502 is connected to a sealing box 503, and one side of the sealing box 503 is connected to the second connecting pipe 50 4. The other end of the second connecting pipe 504 is connected to a three-way valve b505. A filter screen 506 is connected to the inner wall of the sealing box 503. A needle plate 507 is provided on one side of the filter screen 506. A first cylinder 508 is connected to one side of the needle plate 507. The first cylinder 508 is installed through one side of the inner wall of the sealing box 503. A collection box 509 is abutted on the side of the filter screen 506 away from the needle plate 507. A scraper 510 is provided above the collection box 509. The scraper 510 abuts against the filter screen. One side of the second connecting pipe 504 is connected to a crushing box 512, and the crushing box 512 is connected to one side of the water inlet mechanism 6. A waterproof motor 513 is connected to the inner wall of the crushing box 512 through a bracket, and a crushing knife 514 is connected to the output end of the waterproof motor 513. The crushing knife 514 is rotatably connected to the inner wall of the crushing box 512 through the bracket.

[0025] During specific implementation, when in use, the waterproof motor 513 in the crushing box 512 works, and the output end of the waterproof motor 513 drives the crushing knife 514 to rotate, so as to crush the larger impurities in the sewage, and then the sewage enters the sealing box 503 through the three-way valve b505 and the second connecting pipe 504, and the larger impurities are filtered by the filter 506 and settled in the collecting box 509; when it is necessary to clean the impurities on the surface of the filter 506, the three-way valve a501 and the three-way valve b505 are started, and the sewage is switched to another group of sealing boxes 503 for filtering, and then the sealing box 503 of this group is opened, and the collecting box 509 is taken out to clean the impurities, and then the first cylinder 508 is started, and the needle plate 507 is inserted into the filter 506 to push out the impurities blocked in the filter 506, and then the second cylinder 511 is started to push the scraper 510 to scrape off the impurities on one side of the filter 506.

[0026] See also Figure 1 , Figure 2 and Figure 4 It can be seen that the water inlet mechanism 4 includes a first elbow 401, a pipeline rotation compensator 402, a second elbow 403, a support plate 404, a U-shaped plate 405, a worm gear 406, a worm 407 and a rocker 408. The first elbow 401 is fixedly connected to the bottom of the pump body 2, the other end of the first elbow 401 is connected to the pipeline rotation compensator 402, and the second elbow 403 is connected to the top of the pipeline rotation compensator 402. The second elbow 403 is connected to the three-way valve a501 through bolts, close to the pipeline rotation compensator. A support plate 404 is connected to the outer side of the first bend pipe 401 below the device 402, a U-shaped plate 405 is connected to the upper surface of the support plate 404, a worm gear 406 is connected to the outer side of the second bend pipe 403 near the top of the pipeline rotation compensator 402, a worm gear 406 is meshingly connected to one side of the worm gear 406, the worm gear 407 penetrates and rotates on the inner wall of the U-shaped plate 405, the front part of the worm gear 407 penetrates the inner wall of the U-shaped plate 405 and is connected to a rocker 408, and the rocker 408 is arranged at the front part of the U-shaped plate 405.

[0027] During specific implementation, the worm gear 406 is driven by the worm 407 to transmit the transmission, so as to prevent the impact force of the water flow from causing the second bend pipe 403 to rotate. The rotating rocker 408 drives the worm 407 to rotate in the U-shaped plate 405, thereby driving the worm gear 406 to drive the pipeline rotation compensator 402 to rotate, and the direction of the second bend pipe 403 is adjusted, so that the docking direction of the utility model can be adjusted.

[0028] In summary, when the utility model is used, first, the worm 407 of the water outlet mechanism 3, the water inlet mechanism 4 and the water inlet mechanism 6 are rotated respectively, the docking direction is adjusted, the second elbow 403 and the three-way valve a501 are installed, the collection device pipeline and the water outlet mechanism 3 are installed, the liquid extraction pipe and the water inlet mechanism 6 are installed, the drive motor 1 is started, and the output end of the drive motor 1 drives the impeller in the pump body 2 to rotate, and the sewage is passed from the liquid extraction pipe through the water inlet mechanism 6 into the crushing box 512 for crushing, and then passes through the three-way valve b50 5 and the second connecting pipe 504 enter the sealed box 503 for filtration, and then enter the pump body 2 through the first connecting pipe 502, the three-way valve a501 and the water inlet mechanism 4, and flow into the collection device through the water outlet mechanism 3. When the sewage flow rate is slow, the three-way valve a501 and the three-way valve b505 are started to switch the sewage flow path, so that the sewage passes through another set of sealed boxes 503, and then the sealed boxes 503 of this set are cleared, so that maintenance can be carried out without stopping the machine. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An anti-clogging marine sewage pump, comprising a driving motor (1), a pump body (2), a water outlet mechanism (3) and a water inlet mechanism (4), characterized in that ； A pump body (2) is connected below the driving motor (1), a water outlet mechanism (3) is connected to one side of the pump body (2), and a water inlet mechanism (4) is connected below the pump body (2); One side of the water inlet mechanism (4) is connected to an anti-blocking mechanism (5), and one side of the anti-blocking mechanism (5) is connected to a water inlet mechanism (6). The anti-blocking mechanism (5) comprises a three-way valve a (501), a first connecting pipe (502), a sealing box (503), a second connecting pipe (504), a three-way valve b (505), a filter screen (506), a needle plate (507), a first cylinder (508), a material collecting box (509), a scraper (510), a second cylinder (511), a powder A crushing box (512), a waterproof motor (513) and a crushing knife (514); a three-way valve a (501) is arranged on one side of the pump body (2); the front and rear parts of the three-way valve a (501) are both connected to a first connecting pipe (502); one side of the first connecting pipe (502) is connected to a sealing box (503); one side of the sealing box (503) is connected to a second connecting pipe (504); and the other end of the second connecting pipe (504) is connected to a three-way valve b (505).

2. The anti-clogging marine sewage pump according to claim 1, characterized in that: A filter screen (506) is connected to the inner wall of the sealing box (503), a needle plate (507) is provided on one side of the filter screen (506), a first cylinder (508) is connected to one side of the needle plate (507), and the first cylinder (508) is installed through one side of the inner wall of the sealing box (503).

3. The anti-clogging marine sewage pump according to claim 1, characterized in that: The side of the filter screen (506) away from the needle plate (507) is in contact with a collecting box (509), and a scraper (510) is arranged above the collecting box (509). The scraper (510) is in contact with one side of the filter screen (506), and a second cylinder (511) is connected above the scraper (510). The second cylinder (511) is installed through the inner wall of the sealing box (503).

4. The anti-clogging marine sewage pump according to claim 3, characterized in that: One side of the second connecting pipe (504) is connected to a crushing box (512), the crushing box (512) is connected to one side of the water inlet mechanism (6), and a waterproof motor (513) is connected to the inner wall of the crushing box (512) via a bracket, and a crushing knife (514) is connected to the output end of the waterproof motor (513), and the crushing knife (514) is rotatably connected to the inner wall of the crushing box (512) via a bracket.

5. The anti-clogging marine sewage pump according to claim 1, characterized in that: The water inlet mechanism (4) comprises a first curved pipe (401), a pipeline rotary compensator (402), a second curved pipe (403), a support plate (404), a U-shaped plate (405), a worm wheel (406), a worm (407) and a rocker (408); the first curved pipe (401) is fixedly connected to the bottom of the pump body (2); the other end of the first curved pipe (401) is connected to the pipeline rotary compensator (402); the top of the pipeline rotary compensator (402) is connected to the second curved pipe (403); and the second curved pipe (403) is connected to the three-way valve a (501) via bolts.

6. The anti-clogging marine sewage pump according to claim 5, characterized in that: A support plate (404) is connected to the outer side of the first curved pipe (401) below the pipeline rotary compensator (402), and a U-shaped plate (405) is connected to the upper surface of the support plate (404).

7. The anti-clogging marine sewage pump according to claim 6, characterized in that: A worm gear (406) is connected to the outer side of the second curved pipe (403) above the pipeline rotary compensator (402), and a worm (407) is meshingly connected to one side of the worm gear (406). The worm (407) penetrates and rotates on the inner wall of the U-shaped plate (405).

8. The anti-clogging marine sewage pump according to claim 7, characterized in that: The front part of the worm (407) passes through the inner wall of the U-shaped plate (405) and is connected to a rocker (408), and the rocker (408) is arranged at the front part of the U-shaped plate (405).

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