Sludge hopper capable of reducing bridging phenomenon

Abstract

The utility model relates to the field of sewage treatment equipment, in particular to a sludge bucket capable of reducing bridging phenomenon, which comprises a sludge bucket main body, the sludge bucket main body comprises at least three bucket bodies, each bucket body adopts a trapezoidal structure, a lining is arranged in each bucket body, a sleeve frame is arranged at the top of each lining, the sleeve frame is sleeved at the top of each bucket body, and the sleeve frame is attached to each bucket body. The sleeve frame is connected with the bucket bodies through bolt structures, the vibration motor is fixedly installed on one bucket body of the sludge bucket body, the bridging phenomenon is reduced, the arched structure of sludge is destroyed through the vibration effect, the bridging phenomenon is effectively avoided, it is ensured that the sludge is smoothly discharged, the beating block of a semi-spherical structure is matched with the eccentric vibration rod, and the vibration effect is further enhanced. And the stainless steel lining and the epoxy paint sprayed on the surface remarkably improve the corrosion resistance of the sludge bucket, the maintenance cost and frequency caused by corrosion are reduced, and the service life of the sludge bucket is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment equipment field, concretely is a sludge hopper of reducing bridge phenomenon. BACKGROUND

[0002] In the sewage treatment process, plate and frame filter press is one of the commonly used equipment, for the water content in sludge is pressed dry, thereby realizing the reduction treatment of sludge. The traditional sludge hopper is usually arranged below the plate and frame filter press and is used to temporarily store the sludge after being pressed dry. However, the existing sludge hopper has the following technical problems and defects:

[0003] Corrosion problem:

[0004] The moisture content of the sludge pressed by the plate and frame is about 55% to 70%, and the sludge with such high humidity is easy to cause corrosion when contacting with carbon steel material.

[0005] The lower part of the hopper is provided with a hopper cover with a control switch, which is a moving part, and the corrosion-resistant layer around it is extremely easy to crack and break, further aggravating the corrosion phenomenon.

[0006] "Bridge" phenomenon:

[0007] In order to ensure the space height below the sludge hopper, the designed hopper slope is relatively flat, and in the process of use, the "bridge" phenomenon often occurs when the sludge is unloaded, that is, the sludge forms an arch structure in the hopper, which hinders the smooth discharge of the sludge.

[0008] The "bridge" phenomenon not only affects the unloading efficiency, but also may cause the accumulation of sludge in the hopper, increasing the maintenance difficulty.

[0009] Maintenance difficulty:

[0010] The disassembly and cleaning of the traditional hopper are relatively complex, which requires a large amount of manual work and time, increasing the maintenance cost.

[0011] When the corrosion-resistant layer inside the hopper is damaged, comprehensive repair or replacement is required, which not only consumes time, but also is high in cost. UTILITY MODEL CONTENTS

[0012] (I) Technical problem solved

[0013] In view of the deficiencies of the prior art, the utility model provides a sludge hopper for reducing the bridge phenomenon.

[0014] (II) Technical scheme

[0015] To achieve the above object, the utility model provides the following technical scheme: a sludge hopper of reducing the bridging phenomenon, including the hopper main part, the hopper main part includes at least three hopper bodies, and the hopper body adopts trapezoidal structure, the inside of the hopper body is equipped with the inner lining, the top of the inner lining is equipped with the sleeve frame, the sleeve frame is sleeved at the top of the hopper body, and the sleeve frame is attached with the hopper body, the sleeve frame is connected with the hopper body through bolt structure, one of the hopper body of the hopper main part is fixedly installed with the vibration motor, the output end of the vibration motor is installed with the output shaft, the eccentric vibration rod is sleeved on the output shaft, and the eccentric vibration rod is used for hitting the outer wall of the hopper body.

[0016] Preferably, one of the hopper bodies of the hopper main part is fixedly installed with a support, and one end of the output shaft is fixedly connected with the support through a bearing.

[0017] Further preferably, one side of the sleeve frame is provided with a plurality of clamping grooves, the other side of the sleeve frame is provided with a plurality of clamping rods, and adjacent hopper bodies are spliced by inserting the clamping rods into the clamping grooves.

[0018] More preferably, the top of the clamping groove is provided with a fixing rod, the top of the clamping rod is provided with a top rod, the top rod is attached with the fixing rod, and the top rod and the fixing rod are connected through bolts.

[0019] Preferably, the attachment of the inner lining and the hopper body is provided with a rubber pad layer.

[0020] Further preferably, the outer side of the hopper body is fixedly installed with a hitting block through bolts, the hitting block adopts a semicircular ball structure, and the hitting block is adapted to the eccentric vibration rod.

[0021] More preferably, the inner lining is made of stainless steel material, and the surface of the inner lining is sprayed with epoxy paint.

[0022] (Three) beneficial effects

[0023] Compared with the prior art, the utility model provides an environmental monitoring equipment for a smart park, which has the following beneficial effects:

[0024] Improve corrosion resistance:

[0025] Inner lining material: the corrosion resistance of the sludge hopper is significantly improved by the stainless steel lining and the surface sprayed epoxy paint, the maintenance cost and frequency caused by corrosion are reduced, and the service life of the sludge hopper is prolonged.

[0026] Prolong the service life: reduce the maintenance cost and frequency caused by corrosion, and prolong the service life of the sludge hopper.

[0027] Reduce the "bridging" phenomenon:

[0028] Vibration motor and eccentric vibration rod: through the vibration effect to destroy the arch structure of sludge, effectively solve the "bridge" phenomenon, ensure the sludge smoothly discharged.

[0029] Strike block design: the semi-circular ball structure of the strike block is matched with the eccentric vibration rod, further enhancing the vibration effect, ensuring the smooth discharge of sludge.

[0030] Reduce maintenance cost:

[0031] Modular design: adjacent bucket bodies are spliced by inserting the clamping rod into the clamping slot, realizing quick assembly and disassembly, facilitating maintenance and cleaning.

[0032] Easy to replace parts: the strike block can be quickly replaced when damaged after long-term use, reducing maintenance time and cost.

[0033] Enhance sealing and stability:

[0034] Rubber pad layer: the rubber pad layer is provided at the joint of the lining and the bucket body, increasing the sealing and stability, preventing sludge from seeping out of the gap.

[0035] Reduce noise: the rubber pad layer also reduces the noise in the vibration transmission process, improving the working environment. BRIEF DESCRIPTION OF DRAWINGS

[0036] Fig. 1 It is a schematic diagram of the overall structure of the utility model;

[0037] Fig. 2 It is a schematic diagram of the bucket body structure of the utility model;

[0038] Fig. 3 It is a schematic diagram of the cross-sectional structure of the bucket body of the utility model;

[0039] In the figure: 1, mud bucket main body; 2, bucket body; 3, lining; 4, sleeve frame; 5, vibration motor; 6, output shaft; 7, eccentric vibration rod; 8, bracket; 9, strike block; 10, clamping groove; 11, clamping rod; 12, fixed rod; 13, top rod; 14, rubber pad layer. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0041] Please refer to Figs. 1-3The utility model discloses a sludge hopper of reducing the bridging phenomenon, including the hopper main body 1, the hopper main body 1 includes at least three hopper bodies 2, and the hopper body 2 adopts trapezoidal structure, the inside of hopper body 2 is equipped with inner lining 3, the top of inner lining 3 is equipped with sleeve frame 4, the sleeve frame 4 is installed in the top of hopper body 2, and the sleeve frame 4 is attached with hopper body 2, the sleeve frame 4 is connected with hopper body 2 through bolt structure, one of the hopper body 2 of hopper main body 1 is fixedly installed with vibration motor 5, the output end of vibration motor 5 is installed with output shaft 6, the eccentricity shock rod 7 is equipped with on output shaft 6, and the eccentricity shock rod 7 is used for hitting the outer wall of hopper body 2.

[0042] The sludge hopper of reducing the bridging phenomenon, by internal modification and additional vibration motor, solve the corrosion and " bridging " problem of traditional hopper, improve the service life and unloading efficiency.

[0043] Overall working principle:

[0044] Hopper main body 1: hopper main body 1 includes at least three hopper bodies 2, and each hopper body 2 adopts trapezoidal structure, is convenient for installation and disassembly. The inside of hopper body 2 is equipped with inner lining 3, the top of inner lining 3 is equipped with sleeve frame 4, and the sleeve frame 4 is installed in the top of hopper body 2 and is connected with hopper body 2 through bolt structure.

[0045] Inner lining 3: inner lining 3 adopts stainless steel material, and the surface is sprayed with epoxy paint, improves the corrosion resistance, and reduces the adhesion and wall hanging of sludge.

[0046] Vibration motor 5: one of the hopper body 2 is fixedly installed with vibration motor 5, and the output end of vibration motor 5 is installed with output shaft 6, and the eccentricity shock rod 7 is equipped with on output shaft 6. The eccentricity shock rod 7 is used for hitting the outer wall of hopper body 2, destroys the arch structure of sludge, and solves " bridging " phenomenon.

[0047] Support 8: one side of vibration motor 5 is fixedly installed with support 8, and one end of output shaft 6 is fixedly connected with support 8 through bearing, to ensure that vibration motor 5 stably operates.

[0048] Splicing structure: adjacent hopper body 2 is spliced by inserting clamping rod 11 into clamping groove 10, the top of clamping groove 10 is equipped with fixed rod 12, the top of clamping rod 11 is equipped with top rod 13, and top rod 13 is attached with fixed rod 12 and is connected through bolt, to realize the quick assembly and disassembly of three hopper bodies 2.

[0049] Rubber pad layer 14: the attachment of inner lining 3 and hopper body 2 is equipped with rubber pad layer 14, to increase stability.

[0050] The hitting block 9 is a semicircular ball structure mounted on the outside of the bucket body 2 through bolt fixation. It is matched with the eccentric vibration rod 7, further enhancing the vibration effect and ensuring smooth discharge of sludge. When the hitting block 9 is damaged after long-term use, it can be quickly replaced.

[0051] Each preferred technical solution and its working principle

[0052] Inner lining 3:

[0053] Technical solution: The inner lining 3 is made of stainless steel and coated with epoxy paint on the surface.

[0054] Working principle: The stainless steel inner lining 3 has good corrosion resistance, which can effectively prevent the corrosion of sludge on the bucket. The epoxy paint on the surface further enhances the corrosion resistance. The smooth stainless steel surface reduces the adhesion and wall-hanging of sludge, reducing the probability of "bridge" phenomenon.

[0055] Application premise: Suitable for application scenarios that require improved corrosion resistance of the bucket and reduced sludge adhesion.

[0056] Vibration motor 5 and eccentric vibration rod 7:

[0057] Technical solution: One of the bucket bodies 2 is fixedly installed with a vibration motor 5, the output end of the vibration motor 5 is installed with an output shaft 6, and the output shaft 6 is sleeved with an eccentric vibration rod 7. The eccentric vibration rod 7 is used to hit the outer wall of the bucket body 2.

[0058] Working principle: When the "bridge" phenomenon occurs during the discharge of the bucket, start the vibration motor 5. The eccentric vibration rod 7 hits the outer wall of the bucket body 2 through the centrifugal force generated by rotation, destroying the arch structure of the sludge and making the sludge fall smoothly into the transport vehicle.

[0059] Application premise: Suitable for application scenarios that need to solve the "bridge" phenomenon and improve the discharge efficiency.

[0060] Support 8:

[0061] Technical solution: The vibration motor 5 is fixedly installed with a support 8 on one side, and one end of the output shaft 6 is fixedly connected with the support 8 through a bearing.

[0062] Working principle: The support 8 provides stable support to ensure the stability of the vibration motor 5 during operation. The bearing reduces friction and prolongs the service life of the motor.

[0063] Application premise: Suitable for application scenarios that need to ensure the stable operation of the vibration motor 5.

[0064] Splicing structure:

[0065] Technical solution: The adjacent bucket body 2 is spliced by inserting the clamping rod 11 into the clamping slot 10, the top of the clamping slot 10 is provided with a fixing rod 12, the top of the clamping rod 11 is provided with a top rod 13, and the top rod 13 is attached to the fixing rod 12 and connected through bolts.

[0066] Working principle: After the clamping rod 11 is inserted into the clamping slot 10, the top rod 13 is attached to the fixing rod 12 and fixed through bolts, realizing quick assembly and disassembly of the bucket body 2, facilitating maintenance and cleaning.

[0067] Application premise: Suitable for application scenarios requiring quick assembly and disassembly.

[0068] The rubber pad layer 14:

[0069] Technical solution: The rubber pad layer 14 is arranged at the attachment position of the inner lining 3 and the bucket body 2.

[0070] Working principle: The rubber pad layer 14 increases the sealing and stability between the inner lining 3 and the bucket body 2, prevents sludge from seeping out of the gap, and reduces noise during vibration transmission.

[0071] Application premise: Suitable for application scenarios requiring increased sealing and reduced noise.

[0072] The striking block 9:

[0073] Technical solution: The bucket body 2 is provided with a semicircular ball structure striking block 9 fixedly installed on the outer side through bolts, and the striking block 9 is matched with the eccentric vibration rod 7.

[0074] Working principle: The design of the striking block 9 enables the eccentric vibration rod 7 to better transmit vibration energy when striking the outer wall of the bucket body 2, further enhances the vibration effect, and ensures smooth discharge of sludge.

[0075] Application premise: Suitable for application scenarios requiring enhanced vibration effect and ensuring smooth discharge of sludge.

[0076] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sludge hopper for reducing bridging, characterized in that, The system includes a mud bucket body (1), which includes at least three buckets (2), and each bucket (2) has a trapezoidal structure. The inside of each bucket (2) is provided with an inner liner (3), and the top of the inner liner (3) is provided with a sleeve frame (4). The sleeve frame (4) is fitted onto the top of the bucket (2) and fits snugly against the bucket (2). The sleeve frame (4) is connected to the bucket (2) by bolts. A vibration motor (5) is fixedly installed on one of the buckets (2) of the mud bucket body (1). An output shaft (6) is installed at the output end of the vibration motor (5), and an eccentric vibration rod (7) is sleeved on the output shaft (6). The eccentric vibration rod (7) is used to strike the outer wall of the bucket (2).

2. The sludge hopper for reducing bridging as described in claim 1, characterized in that, A bracket (8) is fixedly installed on one of the bucket bodies (2) of the mud bucket body (1), and one end of the output shaft (6) is fixedly connected to the bracket (8) through a bearing.

3. A sludge hopper for reducing bridging as described in claim 2, characterized in that, The frame (4) has several slots (10) on one side and several rods (11) on the other side. Adjacent buckets (2) are spliced ​​by inserting the rods (11) into the slots (10).

4. A sludge hopper for reducing bridging as described in claim 3, characterized in that, The top of the slot (10) is provided with a fixing rod (12), and the top of the locking rod (11) is provided with a top rod (13). The top rod (13) is in contact with the fixing rod (12), and the top rod (13) and the fixing rod (12) are connected by bolts.

5. A sludge hopper for reducing bridging as described in claim 4, characterized in that, A rubber pad layer (14) is provided at the joint between the inner lining (3) and the bucket body (2).

6. A sludge hopper for reducing bridging as described in claim 5, characterized in that, A striking block (9) is fixedly installed on the outside of the bucket body (2) by bolts. The striking block (9) adopts a hemispherical structure and is adapted to the eccentric vibration rod (7).

7. A sludge hopper for reducing bridging as described in claim 6, characterized in that, The lining (3) is made of stainless steel and the surface of the lining (3) is coated with epoxy paint.

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