CN214609851U - Wet mud screw conveyer - Google Patents

Abstract

The utility model discloses a wet mud screw conveyor, including two screw conveyor, screw conveyor includes a pay-off section of thick bamboo, is provided with the spirochaeta in this pay-off section of thick bamboo, and this spirochaeta is rotated in the drive arrangement drive of pay-off section of thick bamboo one end by the setting, and the equal level of pay-off section of thick bamboo of two screw conveyor sets up and docks the intercommunication, and the tip that two spirochaeta correspond pay-off section of thick bamboo junction is close to each other, has seted up first mud outlet respectively in the bottom of two pay-off sections of thick bamboo, and this first mud outlet is close to drive arrangement, has seted up second mud outlet at the pay-off section of thick bamboo junction, and second mud outlet department is provided with the slide valve, and every pay-off section of thick bamboo middle part is connected with the inlet pipe respectively. Compared with the prior art, the beneficial effects of the utility model are that: when a feeding lifting bucket at the feeding end of a certain feeding pipe needs to be overhauled or a drying treatment production line at the downstream of a certain discharging pipe breaks down, the whole system can still normally operate, and the fault tolerance and the reliability are improved.

Description

Wet mud screw conveyer

Technical Field

The utility model belongs to the technical field of solid waste treatment facility, a sludge drying treatment facility is related to, concretely relates to wet mud screw conveyor.

Background

The mud material byproduct of the treated municipal domestic sewage contains a large amount of organic matters, and has further utilization value, such as being used as a raw material for burning power generation or being used as organic fertilizer. However, the sludge generated after the water treatment needs to be further dried, and can become a product with practical utilization value to enter the market circulation. Due to the continuous operation of the sewage treatment system, the produced sludge is transported from the sludge basin by the wet sludge elevator and distributed to different drying treatment lines by the distribution system. However, if the wet mud elevator bucket needs to be serviced or maintained, it has to be shut down, resulting in a hindered mud transfer operation. For this reason, the wet mud distribution system must be improved, but is limited in site space and cost, and it is difficult to solve the problem economically and efficiently by simply increasing the number of wet mud buckets.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a wet mud screw conveyor.

The technical scheme is as follows:

the wet mud spiral conveying device is characterized by comprising two spiral conveyors, wherein each spiral conveyor comprises a feeding barrel, a spiral body is arranged in each feeding barrel, and the spiral body is driven to rotate by a driving device arranged at one end of each feeding barrel;

the feeding barrels of the two spiral conveyors are horizontally arranged and communicated in a butt joint mode, the driving devices are arranged at the outer ends of the two feeding barrels respectively, and the end parts of the spiral bodies, corresponding to the connecting part of the feeding barrels, are close to each other;

the bottom parts of the two feeding barrels are respectively provided with a first sludge outlet which is close to the driving device and is connected with a first blanking pipe;

a second sludge outlet is formed in the bottom of the feeding barrel and is positioned at the joint of the two feeding barrels, a gate valve is arranged at the second sludge outlet, and a second blanking pipe is connected with the second sludge outlet;

the middle part of each feeding barrel is connected with a feeding pipe.

Compared with the prior art, the beneficial effects of the utility model are that: every inlet pipe feed end sets up the pay-off lift bucket respectively, and every unloading pipe discharge end is provided with a drying process production line respectively, and through the switching of the on-off state of slide valve, every screw conveyer can carry the mud material of homonymy inlet pipe to three mud outlet, and when the pay-off lift bucket of a certain inlet pipe feed end needs to be overhauld or the drying process production line trouble in a certain unloading pipe low reaches, entire system still can normal operating, fault-tolerance and reliability improvement.

Drawings

FIG. 1 is a schematic structural view of a wet sludge screw conveyor;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

fig. 4 is a schematic structural diagram of another wet mud screw conveying device.

Detailed Description

The present invention will be further described with reference to the following examples and accompanying drawings.

Referring to fig. 1 to 3, a wet mud screw conveyor comprises two screw conveyors, wherein each screw conveyor comprises a feeding barrel 1, a screw body 2 is arranged in each feeding barrel 1, and the screw body 2 is driven to rotate by a driving device 3 arranged at one end of each feeding barrel 1. The feeding barrels 1 of the two spiral conveyors are horizontally arranged and communicated in a butt joint mode, the driving devices 3 are respectively arranged at the outer ends of the two feeding barrels 1, and the end parts of the spiral bodies 2 corresponding to the joint of the feeding barrels 1 are close to each other. The bottom parts of the two feeding barrels 1 are respectively provided with a first sludge outlet 1a, the first sludge outlet 1a is close to the driving device 3, and the first sludge outlet 1a is connected with a first blanking pipe 5. The bottom of the feeding barrel 1 is also provided with a second sludge outlet 1b, the second sludge outlet 1b is positioned at the joint of the two feeding barrels 1, the second sludge outlet 1b is provided with a gate valve 7, and the second sludge outlet 1b is connected with a second blanking pipe 6. The middle part of each feeding barrel 1 is respectively connected with a feeding pipe 4, and the joint of the lower end of each feeding pipe 4 and the feeding barrel 1 is positioned between a first sludge outlet 1a and a second sludge outlet 1b on the same side.

As shown in fig. 3, the gate valve 7 includes a horizontally disposed insert plate 7 a. The pipe wall of the second blanking pipe 6 is provided with a horizontal socket, the socket is close to the second sludge outlet 1b, the socket is internally provided with the plug board 7a, a sliding guide mechanism is arranged between the plug board 7a and the pipe wall of the second blanking pipe 6, a sliding adjusting mechanism is arranged between the plug board 7a and the sliding guide mechanism, and the plug board 7a is controlled to enter and exit the socket.

The sliding guide mechanism comprises two guide grooves 7b arranged on the outer wall of the second blanking pipe 6, the two guide grooves 7b are horizontally arranged and are respectively arranged at two ends of the socket, the notches of the two guide grooves 7b are right opposite, and the end parts, close to the socket, of the two guide grooves 7b are fixedly connected with the outer wall of the second blanking pipe 6 respectively. The inserting plate 7a is arranged between the two guide grooves 7b, and two edges of the inserting plate 7a respectively extend into the corresponding guide grooves 7b and are in sliding fit with the guide grooves 7 b. A cross bar 7c is connected between the end parts of the two guide grooves 7b far away from the outer wall of the second blanking pipe 6, and the sliding adjusting mechanism is arranged between the cross bar 7c and the inserting plate 7 a.

The sliding adjusting mechanism comprises an adjusting screw 7d, the adjusting screw 7d is arranged on the cross rod 7c in a penetrating mode, and the adjusting screw 7d is in threaded fit with the cross rod 7 c. One end of the adjusting screw 7d faces the insert plate 7a and is fixedly connected with an anti-falling disc 7 e. One side of the retaining disk 7e abuts against the edge of the insert plate 7a, and the other side abuts against and is fixedly connected with the end of the adjusting screw 7 d. Insert plate 7a leans on the fixed stop collar 7f that is provided with two rectangles of edge that inserts plate 7a, two stop collar 7f all overlaps outside anticreep dish 7e, two stop collar 7f with insert plate 7a is perpendicular, two stop collar 7f is parallel just to setting up, two stop collar 7f is located two adjusting screw 7d both sides, two distance between the stop collar 7f is less than anticreep dish 7 e's diameter to when allowing adjusting screw 7d to rotate, anticreep dish 7e is at stop collar 7f internal rotation, thereby realizes adjusting screw 7d and is connected with insert plate 7 a's rotation. One end of the adjusting screw 7d, which is far away from the inserting plate 7a, is connected with an adjusting hand wheel 7 g.

The driving device 3 comprises a driving motor, and the driving motor is in transmission connection with the spiral body through a reduction box.

The feeding ends of the two feeding pipes 4 are respectively provided with a feeding lifting hopper, and three sludge outlets, namely two first sludge outlets 1a and two second sludge outlets 1b, are respectively connected with three different drying treatment production lines. When the gate valve 7 is opened, the second sludge outlet 1b is communicated with the second blanking pipe 6, and the two spiral conveying devices can convey the sludge introduced into the feeding pipe 4 at the same side to the first sludge outlet 1a or the second sludge outlet 1b through the switching of positive and negative rotation. When the gate valve 7 is closed, the single spiral conveying device can convey pugs input by the feeding pipe 4 on the same side to the three mud outlets. Like this, can realize the pug and adjust two pay-off lift hoppers to the distribution of three mud mouth, avoid certain pay-off lift hopper when breaking down or certain drying process production line breaks down, the situation that whole system appears shutting down has improved system operation reliability greatly.

In another embodiment, as shown in fig. 4, each of the second sludge outlets 1b is provided with one second sludge outlet 1b, two second sludge outlets 1b are located at two sides of a connecting seam of the two feeding barrels 1, the two second sludge outlets 1b are connected with one second blanking pipe 6, and the lower ends of the two second blanking pipes 6 are connected with the same middle blanking pipe 6 a. The design is designed to ensure that the second sludge outlet 1b on the same feeding pipe 4 is completely passed by the corresponding spiral body 2, so that the feeding speed of a single spiral conveying device when feeding to the second sludge outlet 1b on the same side is improved.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.

Claims (6)

1. The utility model provides a wet mud screw conveyor which characterized in that: the device comprises two spiral conveyors, wherein each spiral conveyor comprises a feeding barrel (1), a spiral body (2) is arranged in each feeding barrel (1), and the spiral body (2) is driven to rotate by a driving device (3) arranged at one end of each feeding barrel (1);

the feeding barrels (1) of the two spiral conveyors are horizontally arranged and communicated in a butt joint mode, the driving devices (3) are respectively arranged at the outer ends of the two feeding barrels (1), and the end parts of the two spiral bodies (2) corresponding to the connection position of the feeding barrels (1) are close to each other;

the bottom parts of the two feeding barrels (1) are respectively provided with a first sludge outlet (1a), the first sludge outlet (1a) is close to the driving device (3), and the first sludge outlet (1a) is connected with a first blanking pipe (5);

a second sludge outlet (1b) is formed in the bottom of each feeding barrel (1), the second sludge outlet (1b) is located at the joint of the two feeding barrels (1), a gate valve (7) is arranged at the second sludge outlet (1b), and the second sludge outlet (1b) is connected with a second discharging pipe (6);

the middle part of each feeding barrel (1) is respectively connected with a feeding pipe (4).

2. The wet sludge screw conveyor apparatus according to claim 1, wherein: the gate valve (7) comprises a horizontally arranged inserting plate (7 a);

offer the horizontally socket on the pipe wall of second unloading pipe (6), this socket is close to second mud outlet (1b), be provided with in this socket picture peg (7a), picture peg (7a) with be provided with the slip guiding mechanism between the pipe wall of second unloading pipe (6), this picture peg (7a) with be provided with the slide adjusting mechanism between the slip guiding mechanism, this slide adjusting mechanism control picture peg (7a) business turn over the socket.

3. The wet sludge screw conveyor according to claim 2, wherein: the sliding guide mechanism comprises two guide grooves (7b) arranged on the outer wall of the second blanking pipe (6), the two guide grooves (7b) are horizontally arranged and are respectively arranged at two ends of the socket, the notches of the two guide grooves (7b) are opposite, and the end parts, close to the socket, of the two guide grooves (7b) are respectively fixedly connected with the outer wall of the second blanking pipe (6);

the inserting plate (7a) is arranged between the two guide grooves (7b), and two edges of the inserting plate (7a) respectively extend into the corresponding guide grooves (7b) and are in sliding fit with the guide grooves;

a cross rod (7c) is connected between the end parts, far away from the outer wall of the second blanking pipe (6), of the two guide grooves (7b), and the sliding adjusting mechanism is arranged between the cross rod (7c) and the inserting plate (7 a).

4. The wet sludge screw conveyor according to claim 3, wherein: slide adjusting mechanism includes adjusting screw (7d), and this adjusting screw (7d) is worn to establish on horizontal pole (7c), this adjusting screw (7d) with horizontal pole (7c) screw-thread fit, the one end orientation of this adjusting screw (7d) picture peg (7a) and rotate rather than being connected, the other end of this adjusting screw (7d) is connected with adjusting hand wheel (7 g).

5. The wet sludge screw conveyor according to claim 4, wherein: picture peg (7a) correspond the edge fastening of horizontal pole (7c) is provided with spacing hoop (7f) of two rectangles, two spacing hoop (7f) with picture peg (7a) is perpendicular, two spacing hoop (7f) parallel is just to setting up, two be provided with same anticreep dish (7e) in the hole of spacing hoop (7f), and the diameter of this anticreep dish (7e) is greater than two distance between spacing hoop (7f), two wear to be equipped with between spacing hoop (7f) adjusting screw (7d), adjusting screw (7d) correspond the tip of picture peg (7a) with anticreep dish (7e) fixed connection.

6. The wet sludge screw conveyor according to claim 2, wherein: and each second sludge outlet (1b) is provided with one second sludge outlet (1b), the two second sludge outlets (1b) are positioned at two sides of a connecting seam of the two feeding barrels (1), the two second sludge outlets (1b) are connected with one second blanking pipe (6) respectively, and the lower ends of the two second blanking pipes (6) are connected with the same middle blanking pipe (6 a).

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