CN216837590U - Efficient sludge squeezing dehydrator - Google Patents

Abstract

The utility model discloses an efficient sludge squeezing dehydrator, which comprises a housin, the casing top is provided with the inlet pipe, two shunt tubes have been seted up to the bottom of inlet pipe, the first guide block of inner wall fixedly connected with of casing, the mud pressing groove is seted up on the surface of first guide block, a plurality of sieve mesh has been seted up to the tank bottom of mud pressing groove, its top is provided with first mud pressing mechanism, the below of first guide block is provided with the stock guide, a plurality of infiltration hole has been seted up on the surface of stock guide, be provided with the water catch bowl under it, and the guide mouth has been seted up to the both ends of stock guide and the junction top of casing, one side of guide mouth is provided with second mud pressing mechanism, the top of second mud pressing mechanism is provided with heating mechanism, the drain pipe has been seted up to the tank bottom of water catch bowl, install the drain valve in the drain pipe. The utility model has the advantages of reasonable design, squeeze fully to the means of dehydration is various, and is efficient, and the leakproofness is good.

Description

Efficient sludge squeezing dehydrator

Technical Field

The utility model relates to a sludge treatment technical field specifically is an efficient sludge squeezing dehydrator.

Background

Sludge is a product after sewage treatment, and is an extremely complex heterogeneous body consisting of organic debris, bacterial cells, inorganic particles, colloids and the like. The main characteristics of the sludge are high water content (up to more than 99 percent), high organic matter content, easy decomposition and stink generation, fine particles, small specific gravity and colloidal liquid state. Sludge is a thick matter between liquid and solid and can be transported by a pump, but it is difficult to perform solid-liquid separation by sedimentation.

When sludge is treated, equipment such as a dehydrator is needed to be used for dehydrating the sludge so as to remove redundant water in the sludge, but the existing dehydrator cannot fully squeeze the sludge due to the structural design, so that the water in the sludge is difficult to effectively remove, the existing dehydrator is single in dehydration means and low in efficiency, the requirement of modern production cannot be met, and therefore improvement on the existing dehydrator is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's defect, provide an efficient sludge squeezing dehydrator.

In order to achieve the above object, the utility model provides a following technical scheme: an efficient sludge squeezing dehydrator comprises a shell, wherein the bottom of the shell is fixedly connected with a plurality of supporting legs, the top of the shell is provided with an inlet pipe, the bottom of the inlet pipe is provided with two shunt tubes, the end pipe orifices of the shunt tubes penetrate through the top of the shell and extend to an inner cavity of the shell, the inner wall of the shell is fixedly connected with a first guide block, two sides of the top of the first guide block are inclined end surfaces, the surface of the first guide block is provided with a sludge pressing groove, the bottom of the sludge pressing groove is provided with a plurality of sieve pores, a first sludge pressing mechanism is arranged above the sludge pressing groove, a guide plate is arranged below the first guide block, the guide plate is inverted V-shaped, two ends of the guide plate are fixedly connected to the inner wall of the shell, the surface of the guide plate is provided with a plurality of water seepage holes, a water collecting groove is arranged right below the guide plate, and guide holes are arranged above the joints of the two ends of the guide plate and the shell, one side of guide mouth is provided with second mud pressing mechanism, the top of second mud pressing mechanism is provided with heating mechanism, the drain pipe has been seted up to the tank bottom of water catch bowl, the terminal mouth of pipe of drain pipe extends to the below of casing, installs the drain valve in its pipe.

Preferably, a sealing plug is arranged at the top of the feeding pipe, the top of the sealing plug is fixedly connected with a pull ring, and the bottom of the sealing plug is fixedly connected with a sealing block.

Preferably, the cross section of the sealing block is circular, the diameter of the sealing block is equal to the inner diameter of the feeding pipe, and a layer of rubber ring is arranged on the surface of the side wall of the sealing block.

Preferably, first mud pressing mechanism includes the pneumatic cylinder, pneumatic cylinder fixed mounting is at the top inner wall of casing, and its output shaft bottom fixedly connected with presses the mud board.

Preferably, the length and the width of mud pressing plate correspond with the length and the width of mud pressing groove respectively and equal, just the bottom surface of mud pressing plate is provided with a plurality of mud pressing blocks, the mud pressing blocks are the equidistance setting.

Preferably, the second mud pressing mechanism comprises a mud pressing bin, the mud pressing bin is fixedly connected to the outer wall of the shell, a roller frame is fixedly connected to the inner wall of the shell, a motor is installed on the roller frame, a mud pressing roller is fixedly connected to the output shaft of the motor, the guide opening is communicated with the mud pressing bin, a discharge pipe is arranged at the bottom of the mud pressing bin, a discharge valve is installed in the discharge pipe, second guide blocks are arranged on two sides of the top pipe opening of the discharge pipe, the second guide blocks are fixedly connected to the inner wall of the bottom end of the mud pressing bin, and the top of the second guide blocks is an inclined end face.

Preferably, heating mechanism includes the heated warehouses, heated warehouses fixed connection is at the outer wall of casing to be located the top of pressing the mud storehouse, the power supply seat is all installed to its top and bottom inner wall, electrically connected with heating wire between the power supply seat, first heat pipe and second heat pipe have been seted up respectively to the lateral wall of heated warehouses, the one end mouth of pipe of first heat pipe and second heat pipe is each other for the intercommunication with the inner chamber of heated warehouses, the other end mouth of pipe of first heat pipe runs through the top lateral wall of casing and is each other for the intercommunication rather than the inner chamber, the other end mouth of pipe of second heat pipe runs through the top lateral wall of pressing the mud storehouse and each other for the intercommunication rather than the inner chamber.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the structure design is reasonable, the squeezing is sufficient, the utility model can carry out the secondary squeezing treatment on the water-containing sludge through the combined action of the first mud pressing mechanism and the second mud pressing mechanism, so that the sludge can be squeezed sufficiently, and the water in the sludge can be removed effectively;

2. the sludge dewatering device has various dewatering means and high efficiency, when sludge is squeezed and dewatered, the sludge can be heated and dried through the mutual matching of the components in the heating mechanism, so that the sludge dewatering efficiency is greatly improved, and the dryness of the dewatered sludge can meet the requirement of modern production;

3. the leakproofness is good, the utility model discloses when heating to mud and drying, the accessible sealing plug seals the casing to improve this hydroextractor equipment's leakproofness, thereby effectively avoided the energy waste because of the heat runs off and cause.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention;

fig. 2 is a front sectional view of the present invention;

FIG. 3 is a schematic view of the sealing plug;

fig. 4 is a schematic structural diagram of the second mud pressing mechanism and the heating mechanism.

Reference numbers in the figures: 1. a housing; 2. supporting legs; 3. a feed pipe; 4. a shunt tube; 5. a first material guide block; 6. a mud pressing groove; 7. screening holes; 8. a material guide plate; 9. a water seepage hole; 10. a water collection tank; 11. a material guide port; 12. a drain pipe; 13. a drain valve; 14. a sealing plug; 15. a pull ring; 16. a sealing block; 17. a hydraulic cylinder; 18. pressing a mud plate; 19. pressing a mud block; 20. pressing a mud bin; 21. a roller frame; 22. a mud pressing roller; 23. a discharge pipe; 24. a discharge valve; 25. a second material guide block; 26. a heating chamber; 27. a power supply holder; 28. an electric heating wire; 29. a first heat conductive pipe; 30. the second heat conduction pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-efficiency sludge squeezing dehydrator comprises a shell 1, wherein the bottom of the shell 1 is fixedly connected with a plurality of supporting legs 2, the top of the shell is provided with a feeding pipe 3, the bottom of the feeding pipe 3 is provided with two flow dividing pipes 4, the end pipe orifices of the flow dividing pipes 4 penetrate through the top of the shell 1 and extend to the inner cavity of the shell 1, sludge to be dehydrated can be divided and guided into the shell 1 through the feeding pipe 3 and the flow dividing pipes 4, the inner wall of the shell 1 is fixedly connected with a first guide block 5, two sides of the top of the first guide block 5 are inclined end faces, the surface of the first guide block is provided with a sludge pressing groove 6, the hydrous sludge can be collected into the sludge pressing groove 6 along the first guide block 5 after entering the shell 1, the bottom of the sludge pressing groove 6 is provided with a plurality of sieve holes 7, a first sludge pressing mechanism is arranged above the guide block, a guide plate 8 is arranged below the first guide block 5, the guide plate 8 is in an inverted V shape, the two ends of the guide plate are fixedly connected to the inner wall of the shell 1, the surface of the guide plate 8 is provided with a plurality of water seepage holes 9, a water collecting tank 10 is arranged right below the guide plate 8, a guide opening 11 is arranged above the joint of the two ends of the guide plate and the shell 1, one side of the guide opening 11 is provided with a second mud pressing mechanism, a heating mechanism is arranged above the second mud pressing mechanism, a drain pipe 12 is arranged at the bottom of the water collecting tank 10, the end pipe orifice of the drain pipe 12 extends to the lower part of the shell 1, and a drain valve 13 is arranged in the drain pipe;

the top of the feeding pipe 3 is provided with a sealing plug 14, the top of the sealing plug 14 is fixedly connected with a pull ring 15, the bottom of the sealing plug 14 is fixedly connected with a sealing block 16, the cross section of the sealing block 16 is circular, the diameter of the sealing block 16 is equal to the inner diameter of the feeding pipe 3, and the side wall surface of the sealing block 16 is provided with a layer of rubber ring which has elasticity;

the first mud pressing mechanism comprises a hydraulic cylinder 17, the hydraulic cylinder 17 is fixedly installed on the inner wall of the top of the shell 1, a mud pressing plate 18 is fixedly connected to the bottom end of an output shaft of the first mud pressing mechanism, the length and the width of the mud pressing plate 18 are respectively equal to those of the mud pressing groove 6, a plurality of mud pressing blocks 19 are arranged on the bottom surface of the mud pressing plate 18, the mud pressing blocks 19 are arranged at equal intervals, the mud pressing plate 18 can be driven to move up and down by driving the hydraulic cylinder 17, and when the mud pressing plate 18 extends to the mud pressing groove 6 and is in contact with sludge, water-containing sludge can be pressed by the mud pressing blocks 19 so as to preliminarily remove water in the sludge;

the second mud pressing mechanism comprises a mud pressing bin 20, the mud pressing bin 20 is fixedly connected to the outer wall of the shell 1, the inner wall of the mud pressing bin is fixedly connected with a roller frame 21, a motor is mounted on the roller frame 21, a mud pressing roller 22 is fixedly connected to an output shaft of the motor, the material guide port 11 is communicated with the mud pressing bin 20, sludge after preliminary dehydration can be guided into the mud pressing bin 20 through the material guide port 11, the mud pressing roller 22 can be driven to rotate by the driving motor at the moment, when the sludge flows down along a gap between the mud pressing roller 22 and the outer wall of the shell 1, the sludge can be squeezed secondarily through the mud pressing roller 22, so that moisture in the sludge can be further removed, a discharge pipe 23 is arranged at the bottom of the mud pressing bin 20, a discharge valve 24 is mounted in the discharge pipe 23, second material guide blocks 25 are arranged on two sides of a pipe orifice at the top end of the mud pressing bin, the second material guide blocks 25 are fixedly connected to the inner wall of the bottom end of the mud pressing bin 20, and the top of the mud pressing bin is an inclined end surface;

the heating mechanism comprises a heating chamber 26, the heating chamber 26 is fixedly connected to the outer wall of the housing 1 and located above the mud pressing chamber 20, power supply seats 27 are installed on the inner walls of the top and the bottom of the heating chamber, an electric heating wire 28 is electrically connected between the power supply seats 27, the electric heating wire 28 can be powered through the power supply seats 27, a large amount of heat can be generated after the electric heating wire 28 is powered on, a first heat conduction pipe 29 and a second heat conduction pipe 30 are respectively arranged on the side wall of the heating chamber 26, one end pipe orifice of the first heat conduction pipe 29 and one end pipe orifice of the second heat conduction pipe 30 are mutually communicated with the inner cavity of the heating chamber 26, the other end pipe orifice of the first heat conduction pipe 29 penetrates through the side wall of the top end of the housing 1 and is mutually communicated with the inner cavity, the heat generated by the electric heating wire 28 can be respectively led into the housing 1 and the mud pressing chamber 20 through the first heat conduction pipe 29 and the second heat conduction pipe 30, therefore, the sludge can be heated and dried in the squeezing process, the sludge dewatering efficiency is greatly improved, and the dryness of the dewatered sludge can meet the requirement of modern production.

The working principle is as follows: when the utility model is used, firstly, the electrical components in the dewatering equipment are externally connected with a control switch and a power supply through wires, then the hydrous sludge to be dewatered is led into the inlet pipe 3, after the sludge is divided and led into the shell 1 through the shunt pipe 4, the sealing plug 14 is plugged into the inlet pipe 3, the hydrous sludge can be collected into the mud pressing groove 6 along the first guide block 5 after entering the shell 1, at the moment, the hydraulic cylinder 17 is driven to drive the mud pressing plate 18 to move downwards, when the mud pressing plate 18 extends to the mud pressing groove 6 and is contacted with the sludge, the hydrous sludge can be pressed through each mud pressing block 19 so as to preliminarily remove the moisture in the sludge, the preliminarily dewatered sludge can fall onto the guide plate 8 through each sieve pore 7 and flows to the guide holes 11 at two sides along the guide plate 8, in the process, part of the moisture in the sludge can be collected into the water collecting groove 10 at the lower part through the seepage pores 9, the sewage after sludge dewatering can be collected uniformly through the water collecting tank 10, the sewage can be led out along the drain pipe 12 by opening the drain valve 13 so as to carry out subsequent treatment on the sewage, the residual sludge enters the sludge pressing bin 20 through the material guide opening 11, the motor on the driving roller frame 21 can drive the sludge pressing roller 22 to rotate at the moment, when the sludge flows down along a gap between the sludge pressing roller 22 and the outer wall of the shell 1, the sludge can be pressed for the second time through the sludge pressing roller 22, so that the moisture in the sludge can be further removed, and then the dewatered sludge can be led out along the discharge pipe 23 by opening the discharge valve 24; at the in-process that mud squeezed the dehydration, accessible power supply seat 27 supplied power to heating wire 28, can produce a large amount of heats after heating wire 28 circular telegram, can be leading-in respectively to casing 1 and pressing mud storehouse 20 with the heat that heating wire 28 produced through first heat pipe 29 and second heat pipe 30 this moment, thereby can heat drying process to it at the squeezing in-process of mud, then improved the efficiency of mud dehydration greatly, the mud dryness fraction after having guaranteed the dehydration simultaneously also can reach the demand of modernized production.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. An efficient sludge squeezing dehydrator comprises a shell (1), and is characterized in that: the bottom of the shell (1) is fixedly connected with a plurality of supporting legs (2), the top of the shell is provided with an inlet pipe (3), the bottom of the inlet pipe (3) is provided with two shunt pipes (4), the end pipe orifices of the shunt pipes (4) penetrate through the top of the shell (1) and extend to the inner cavity of the shell (1), the inner wall of the shell (1) is fixedly connected with a first guide block (5), two sides of the top of the first guide block (5) are inclined end faces, the surface of the first guide block is provided with a mud pressing groove (6), the bottom of the mud pressing groove (6) is provided with a plurality of sieve holes (7), a first mud pressing mechanism is arranged above the first guide block, a guide plate (8) is arranged below the first guide block (5), the guide plate (8) is inverted V-shaped, the two ends of the guide plate are fixedly connected to the inner wall of the shell (1), and a plurality of water seepage holes (9) are arranged on the surface of the guide plate (8), be provided with water catch bowl (10) under stock guide (8), guide mouth (11) have been seted up to the junction top of its both ends and casing (1), one side of guide mouth (11) is provided with the second and presses mud mechanism, the top that the mud mechanism was pressed to the second is provided with heating mechanism, drain pipe (12) have been seted up to the tank bottom of water catch bowl (10), the terminal mouth of pipe of drain pipe (12) extends to the below of casing (1), installs drain valve (13) in its pipe.

2. The efficient sludge squeezing dehydrator according to claim 1, wherein: the top of inlet pipe (3) is provided with sealing plug (14), the top fixedly connected with pull ring (15) of sealing plug (14), its bottom fixedly connected with sealing block (16).

3. The efficient sludge press dehydrator as claimed in claim 2, wherein: the cross section of the sealing block (16) is circular, the diameter of the sealing block is equal to the inner diameter of the feeding pipe (3), and a layer of rubber ring is arranged on the surface of the side wall of the sealing block (16).

4. The efficient sludge squeezing dehydrator according to claim 1, wherein: first mud pressing mechanism includes pneumatic cylinder (17), pneumatic cylinder (17) fixed mounting is at the top inner wall of casing (1), and its output shaft bottom fixedly connected with presses mud board (18).

5. The efficient sludge press dehydrator as claimed in claim 4 wherein: the length and the width of mud pressing plate (18) correspond with the length and the width of mud pressing groove (6) respectively and equal, just the bottom surface of mud pressing plate (18) is provided with a plurality of mud pressing block (19), mud pressing block (19) are the equidistance setting.

6. The efficient sludge squeezing dehydrator according to claim 1, wherein: the second mud pressing mechanism comprises a mud pressing bin (20), the mud pressing bin (20) is fixedly connected to the outer wall of the shell (1), a roller frame (21) is fixedly connected to the inner wall of the outer wall of the shell, a motor is installed on the roller frame (21), a mud pressing roller (22) is fixedly connected to the output shaft of the motor, the guide port (11) is communicated with the mud pressing bin (20) in a mutual mode, a discharge pipe (23) is arranged at the bottom of the mud pressing bin (20), a discharge valve (24) is installed in the discharge pipe (23), second guide blocks (25) are arranged on two sides of the top pipe opening of the discharge pipe (23), the second guide blocks (25) are fixedly connected to the inner wall of the bottom of the mud pressing bin (20), and the top of the second guide blocks is an inclined end face.

7. The efficient sludge squeezing dehydrator according to claim 1, wherein: heating mechanism includes heating chamber (26), heating chamber (26) fixed connection is at the outer wall of casing (1) to be located the top in pressure mud storehouse (20), power supply seat (27) are all installed to its top and bottom inner wall, electric connection has heating wire (28) between power supply seat (27), first heat pipe (29) and second heat pipe (30) have been seted up respectively to the lateral wall in heating chamber (26), the one end mouth of pipe of first heat pipe (29) and second heat pipe (30) and the inner chamber of heating chamber (26) are each other to be the intercommunication, the other end mouth of pipe of first heat pipe (29) runs through the top lateral wall of casing (1) and is each other to be the intercommunication rather than the inner chamber, the mouth of pipe other end of second heat pipe (30) runs through the top lateral wall in pressure mud storehouse (20) and each other to be the intercommunication rather than the inner chamber.

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