CN219606146U - A New Rubber Disc Check Valve with Sewage Discharging Function - Google Patents

Abstract

The utility model discloses a novel rubber flap check valve with a pollution discharge function, which comprises a rubber flap check valve body and a first fixing rod, wherein the first fixing rod is fixed in the rubber flap check valve body; further comprises: the rotating rod is rotatably arranged in the first fixed rod, the middle of the rotating rod is connected with a baffle plate in a key manner, the outer end of the baffle plate is clamped in the rubber flap check valve body in a sealing manner, a first spring is nested on the rotating rod, and the other end of the first spring is connected in the first fixed rod; the inside of the first fixed rod is penetrated and rotated with a driven rod. This take novel rubber lamella check valve of blowdown function installs the cleaning roller, drives the impeller through sewage at the inside flow of rubber lamella check valve body and rotates, makes the impeller rotate then and drives the cleaning roller and rotate, makes the impurity of adsorbing at rubber lamella check valve body inner wall clear up then to reach the effect that improves the blowdown.

Description

A New Rubber Disc Check Valve with Sewage Discharging Function

technical field

The utility model relates to the related technical field of rubber flap check valves, in particular to a novel rubber flap check valve with sewage discharge function.

Background technique

The rubber disc check valve is a device to prevent the backflow of sewage. It is mainly composed of a valve body, a valve cover and a rubber disc. The rubber disc check valve is usually installed in the water outlet and the drainage system;

The reference publication number is CN218598919U, a rubber disc check valve with high sealing performance, which facilitates the cleaning of the inside of the valve body through the cooperation between the sewage pipe and the sealing cover, avoids the internal blockage of the valve body, and through the slot and the card The cooperation between the rods realizes the fixing of the sealing cover relative to the sewage pipe, and at the same time solves the problem of water leakage caused by the incomplete sealing of the joint of the rubber flap check valve when it is in use, which affects the use. However, there are still the following problems question:

In the actual use of the above-mentioned device, although the inside of the valve body is cleaned through the sewage pipe, it is necessary to additionally connect the sewage pipe to discharge the sewage during sewage discharge, resulting in a cumbersome process and low sewage discharge efficiency.

Therefore, we have proposed a new type of rubber disc check valve with sewage discharge function, which can solve the above problems well.

Utility model content

The purpose of this utility model is to provide a new type of rubber flap check valve with sewage discharge function, so as to solve the problem of low sewage discharge efficiency in the current market raised by the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a new type of rubber flap check valve with sewage discharge function, including a rubber flap check valve body and a first fixing rod, the internal fixing of the rubber flap check valve body There is a first fixed rod;

Also includes:

The rotating rod is installed inside the first fixed rod for rotation, and the middle part of the rotating rod is keyed to a baffle, and the outer end of the baffle is sealed and engaged with the inside of the rubber flap check valve body. A first spring is nested, and the other end of the first spring is connected inside the first fixing rod.

Preferably, a driven rod runs through the inside of the first fixed rod, and the right end of the driven rod passes through the second fixed rod, and both ends of the second fixed rod are fixed inside the rubber flap check valve body.

Through the above structural arrangement, the driven rod can be rotated stably.

Preferably, the right side of the driven rod is fixed with an impeller, and the left side of the driven rod is mounted with a cleaning roller, and the outer side of the cleaning roller is frictionally set against the inner wall of the rubber flap check valve body.

Through the above structural arrangement, the cleaning roller can play a cleaning role.

Preferably, the outer end of the rubber flap check valve body is penetrated with a pin, and the outer end of the plug pin extends into the inside of the connecting pipe, and the outer end of the connecting pipe is attached to the outer end of the rubber flap check valve body combined settings.

Through the above structural arrangement, the body of the rubber flap check valve can be connected and arranged with the connecting pipe.

Preferably, the outer end of the bolt is fixed with a protrusion, and the outer end of the protrusion is slidably engaged in the slot, and the slot is opened in the connecting pipe.

Through the above-mentioned structural arrangement, the protrusion can be engaged with the inside of the slot, and then the latch can be engaged.

Preferably, the inside of the protrusion is slidably engaged with an engaging block, and the outer end of the engaging block extends into and engages inside the groove, and the groove is set inside the connecting pipe, and the engaging block A second spring is connected to the inner end of the block, and the other end of the second spring is connected to the inside of the protrusion.

Through the above-mentioned structural arrangement, the second spring can limit the position of the engaging block.

Compared with the prior art, the beneficial effect of the utility model is that the new rubber flap check valve with sewage discharge function can improve the sewage discharge effect and can be disassembled quickly, and the sewage discharge effect can be improved by the rotation of the cleaning roller. And through the rotation of the bump, the purpose of quick disassembly and assembly is achieved. The specific content is as follows:

(1) There is a cleaning roller, which drives the impeller to rotate through the flow of sewage inside the rubber flap check valve body, and then makes the impeller rotate to drive the cleaning roller to rotate, and then cleans up the impurities adsorbed on the inner wall of the rubber flap check valve body, So as to achieve the effect of improving sewage discharge;

(2) There is a protrusion, and by rotating the latch, the rotation of the latch drives the protrusion to rotate, so that the protrusion rotates and moves inside the slot, and then the protrusion is disengaged from the engagement of the slot, and then the rubber flap The check valve body can be disassembled quickly.

Description of drawings

Fig. 1 is the schematic diagram of the front section structure of the utility model;

Fig. 2 is the schematic diagram of enlarged structure of A in Fig. 1 of the utility model;

Fig. 3 is a schematic diagram of the structure of the first spring of the present utility model;

Fig. 4 is a schematic diagram of the front section structure of the bump of the utility model;

Fig. 5 is a schematic diagram of the side section structure of the latch of the utility model.

In the figure: 1. The body of the rubber flap check valve; 2. The first fixed rod; 3. The rotating rod; 4. The baffle; 5. The first spring; 6. The driven rod; 7. The second fixed rod; 8. impeller; 9, cleaning roller; 10, connecting pipe; 11, latch; 12, bump; 13, slot; 14, engaging block; 15, groove; 16, second spring

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-5, the utility model provides a technical solution: a new type of rubber flap check valve with sewage discharge function, including the rubber flap check valve body 1 and the first fixing rod 2, the rubber flap check valve body The inside of 1 is fixed with the first fixed rod 2; it also includes: the rotating rod 3, which is installed inside the first fixed rod 2 for rotation, and the middle part of the rotating rod 3 is key-connected with the baffle plate 4, and the outer end of the baffle plate 4 is sealed Snapped inside the rubber flap check valve body 1, the first spring 5 is nested on the rotating rod 3, and the other end of the first spring 5 is connected to the inside of the first fixed rod 2, and the inside of the first fixed rod 2 A driven rod 6 runs through and rotates, and the right end of the driven rod 6 passes through the second fixed rod 7, both ends of the second fixed rod 7 are fixed inside the rubber flap check valve body 1, and the right side of the driven rod 6 is fixed There is an impeller 8, and a cleaning roller 9 is installed on the left side of the driven rod 6, and the outer side of the cleaning roller 9 is set by friction with the inner wall of the rubber flap check valve body 1;

Referring to Figures 1 to 3, when the sewage flows, the sewage will push the baffle 4, so that the baffle 4 can drive the rotating rod 3 to rotate on the first fixed rod 2, and the rotation of the rotating rod 3 will squeeze the first The spring 5, and then the first spring 5 can be compressed and stressed, so that the sewage can flow through the baffle 4, and the first spring 5 can drive the rotating rod 3 to reverse, so that the rotating rod 3 drives the baffle 4 Close, and then reach the anti-backflow effect, and the flow of sewage will drive the impeller 8 to rotate, and then make the impeller 8 rotate to drive the driven rod 6 to rotate, and then make the driven rod 6 to rotate to drive the cleaning roller 9 to rotate, and then make the cleaning The rotation of the roller 9 can scrape with the inner wall of the rubber flap check valve body 1, so that the impurities adsorbed on the inner wall of the rubber flap check valve body 1 can be cleaned by the rotation of the cleaning roller 9, so as to achieve the purpose of cleaning, and then make the sewage discharge Better results;

The outer end of the rubber flap check valve body 1 is penetrated with a bolt 11, and the outer end of the bolt 11 extends into the inside of the connecting pipe 10, and the outer end of the connecting pipe 10 is attached to the outer end of the rubber flap check valve body 1 Setting, the outer end of the latch 11 is fixed with a protrusion 12, and the outer end of the protrusion 12 is slidingly engaged in the inside of the card slot 13, and the card slot 13 is opened in the inside of the connecting pipe 10, and the inside of the protrusion 12 is slidingly engaged There is an engaging block 14, and the outer end of the engaging block 14 extends into and engages in the groove 15, and the groove 15 is opened inside the connecting pipe 10, and the inner end of the engaging block 14 is connected with a second spring 16 , and the other end of the second spring 16 is connected to the inside of the bump 12;

Referring to Fig. 1, Fig. 4 and Fig. 5, when it is necessary to maintain the rubber flap check valve body 1, by rotating the latch 11, the latch 11 is rotated to drive the protrusion 12 to rotate, so that the protrusion 12 can be in the groove 13. Sliding inside, and the rotation of the protruding block 12 will drive the engaging block 14 to move, so that the engaging block 14 is forced to move to the inside of the protruding block 12, and the movement of the engaging block 14 will squeeze the second spring 16, thereby The second spring 16 can be compressed under force, and then the engaging block 14 is disengaged from the engagement of the groove 15, and then the rubber flap check valve body 1 can be separated from the connecting pipe 10, and then the rubber flap check valve body 1 can be fastened. purpose of disassembly.

Working principle: When using this new type of rubber disc check valve with sewage discharge function, first of all, referring to Figure 1 to Figure 3, when the sewage flows, the sewage will push the baffle 4, so that the baffle 4 can drive the rotation The rod 3 rotates on the first fixed rod 2, so that the rotating rod 3 drives the baffle plate 4 to close, and then achieves the function of preventing backflow, and then makes the impeller 8 rotate to drive the driven rod 6 to rotate, and then makes the cleaning roller 9 rotate It can scrape with the inner wall of the rubber flap check valve body 1, so that the impurities adsorbed on the inner wall of the rubber flap check valve body 1 can be cleaned by the rotation of the cleaning roller 9, so as to achieve the purpose of cleaning, and then make the sewage discharge effect better ;

Referring to Fig. 1, Fig. 4 and Fig. 5, when it is necessary to maintain the rubber flap check valve body 1, by turning the latch 11, the protrusion 12 can slide inside the slot 13, so that the engaging block 14 is stressed Move to the inside of the protrusion 12, so that the second spring 16 can be compressed under force, and then the engaging block 14 is disengaged from the engagement of the groove 15, and then the rubber flap check valve body 1 can be disengaged from the connecting pipe 10, Then the purpose of quick disassembly of the rubber flap check valve body 1 is achieved.

The content not described in detail in this specification belongs to the prior art known to those skilled in the art.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims (6)

1. A new type of rubber flap check valve with sewage discharge function, comprising a rubber flap check valve body (1) and a first fixing rod (2), the inside of the rubber flap check valve body (1) is fixed with a second a fixed rod (2); It is characterized in that it also includes: Rotating rod (3), which is installed inside the first fixed rod (2) for rotation, and the middle part of the rotating rod (3) is keyed with a baffle (4), and the outer end of the baffle (4) is sealed and engaged Inside the rubber flap check valve body (1), a first spring (5) is nested on the rotating rod (3), and the other end of the first spring (5) is connected to the first fixed rod ( 2) The interior. 2. A new type of rubber flap check valve with sewage discharge function according to claim 1, characterized in that: a driven rod (6) runs through and rotates inside the first fixed rod (2), and the driven rod (6) The right end of the rod (6) passes through the second fixed rod (7), and the two ends of the second fixed rod (7) are fixed inside the rubber flap check valve body (1). 3. A new type of rubber flap check valve with sewage discharge function according to claim 2, characterized in that: the right side of the driven rod (6) is fixed with an impeller (8), and the driven rod (6) ) is installed with a cleaning roller (9) on the left side, and the outer side of the cleaning roller (9) is frictionally set with the inner wall of the rubber flap check valve body (1). 4. A new type of rubber flap check valve with sewage discharge function according to claim 1, characterized in that: the outer end of the rubber flap check valve body (1) is penetrated with a pin (11), and the pin (11) The outer end of 11) protrudes into the inside of the connecting pipe (10), and the outer end of the connecting pipe (10) is arranged in close contact with the outer end of the rubber flap check valve body (1). 5. A new type of rubber flap check valve with sewage discharge function according to claim 4, characterized in that: the outer end of the latch (11) is fixed with a bump (12), and the bump (12) The outer end is slidingly engaged in the draw slot (13), and the draw slot (13) is opened inside the connecting pipe (10). 6. A new type of rubber flap check valve with sewage discharge function according to claim 5, characterized in that: an engaging block (14) is slidingly engaged inside the protrusion (12), and the engaging block The outer end of (14) stretches into the inside of the groove (15), and the groove (15) is opened inside the connecting pipe (10), and the inner end of the engaging block (14) is connected with The second spring (16), and the other end of the second spring (16) is connected inside the protrusion (12).