Filter pressing device for oily sludge treatment

Abstract

The utility model discloses a filter pressing device for oily sludge treatment, and relates to the field of oily sludge treatment, the filter pressing device comprises a hammer type filter head and a filter tank, the hammer type filter head is arranged at the upper end of the filter tank, a filter opening is formed in the outer part of the filter tank, a bottom ring is fixedly arranged at the bottom end of the filter tank, connecting rods are arranged on the two sides of the outer part of the bottom ring, and the connecting rods are connected with the hammer type filter head. A middle ring is arranged on one side of the connecting rod, a bottom hopper is arranged on the outer side of the middle ring in a sleeving mode, a side ring is arranged on the outer portion of the bottom hopper in a gluing mode, a vertical groove is annularly formed in the upper end of the inner side of the filter tank, and an auxiliary structure is arranged in the middle of the upper end of the inner side of the hammer type filter head. A part of sludge can be discharged through the gap between the bottom ring and the middle ring, and the rest of sludge enters the inner side of the bottom hopper and then is discharged, so that redundant water in the sludge can be discharged, and the sludge can be discharged twice through the gap between the bottom ring and the middle ring and the gap between the bottom hopper and the middle ring, so that the sludge is discharged in a multi-stage manner.

Description

TECHNICAL FIELD

[0001] The utility model discloses oil sludge treatment technical field, specifically is a kind of oil sludge treatment is pressed with filter device. BACKGROUND

[0002] The oil sludge treatment filter press is a kind of equipment for solid-liquid separation, and is widely applied to the treatment of oil-containing sludge. This equipment is widely applied in the sludge treatment industry due to its high separation efficiency, wide adaptability and reliable operation. The oil sludge treatment filter press usually adopts the principle of pressure filtration, utilizes hydraulic transmission technology and automatic program control, and can realize near-machine good separation operation and centralized communication control. This equipment can greatly reduce the moisture content of filter cake, and can fully wash out impurities in filter cake during backwashing, so that the solid content of filtrate is low, and backwashing wastewater can be recycled, so that the reduction, resource utilization and harmless treatment of oil-containing sludge are realized. Specifically to the oil sludge treatment filter press.

[0003] The utility model discloses an environmental protection type oil sludge treatment filter press, which comprises a barrel body with an open top, a cover plate is fixedly connected to the top of the barrel body, a fixed box with an open bottom is embedded and fixed on the inner wall of the bottom of the barrel body, a rotating pipe is sealingly and rotatably connected to the top of the fixed box, and a cylindrical stainless steel filter screen is fixedly connected to the top of the rotating pipe. Through the setting of the cylindrical stainless steel filter screen, the rotary centrifugal quick filtration and extrusion quick filtration of the oil-containing sludge are realized, and the centrifugal pressure filtration effect is formed under the cooperation of the two, so that the solid-liquid separation effect and the filtration efficiency are improved. Through the setting of the oil filter assembly, the oil in the liquid can be adsorbed, and the environmental protection performance of discharge is improved. Through the setting of the baffle and the telescopic extrusion pushing assembly, the separated sludge impurities can be pushed out for cleaning after the baffle is opened.

[0004] The above-mentioned technology utilizes the cylindrical stainless steel filter screen and the rotary centrifugal quick filtration to improve the pressure filtration effect. However, when many filter presses are used, it is difficult to ensure that the sludge can fully contact with the filter screen structure.

[0005] Therefore, in view of the above problems, the oil sludge treatment filter press is improved. UTILITY MODEL CONTENTS

[0006] The utility model discloses an oil sludge treatment filter press, which can solve the problems in the background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: An oil-containing sludge treatment pressure filter device, comprising: hammer filter head and filter tank, the upper end of the filter tank is provided with hammer filter head, the outside of the filter tank is provided with filter mouth, the bottom end of the filter tank is fixedly provided with bottom ring, the both sides of the outside of the bottom ring are provided with connecting rod, one side of the connecting rod is provided with middle ring, the outside of the middle ring is provided with bottom hopper, the outside of the bottom hopper is glued with edge ring,

[0008] The upper end of the inside of the filter tank is annularly provided with vertical groove, and the middle of the upper end of the inside of the hammer filter head is provided with auxiliary structure.

[0009] Further, the gap direction between the bottom ring and the middle ring is vertical direction, and the gap direction between the bottom hopper and the bottom end of the middle ring is horizontal direction, so that the gap between the bottom ring and the middle ring can remove a large amount of sludge impurities, and the gap between the bottom hopper and the middle ring can remove a small amount of sludge impurities.

[0010] Further, the external structure of the bottom hopper is arc structure, facilitating installation of the bottom hopper.

[0011] Further, the connecting rod is fixedly connected with the middle ring and the bottom ring, facilitating the connecting rod to control the positions of the middle ring and the bottom ring.

[0012] Further, the auxiliary structure comprises a sliding bead, a sliding ring and a support rod, the inside of the vertical groove is provided with the sliding bead, one end of the sliding bead is provided with the support rod, one end of the support rod is provided with the sliding ring, and the sliding bead and the support rod are fixedly connected to prevent the support rod from being broken.

[0013] Further, the diameter of the inside space of the vertical groove is greater than the diameter of the outside of the sliding bead, so that the sliding bead can move in the inside of the vertical groove.

[0014] Further, the diameter of the sliding ring is smaller than the diameter of the bottom end of the hammer filter head, so that the bottom of the hammer filter head can extrude the sliding ring.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The utility model can remove the water in the sludge by the filter tank, the hammer filter head, the filter mouth, the bottom ring, the middle ring and the bottom hopper, and the water in the sludge can be removed in two steps, so that the sludge can be removed in multiple stages.

[0017] 2. The utility model discloses a hammer filter head is pressed down to the inside of filter jar, and the bottom end of hammer filter head drives the slide ring to move down, and the slide ring drives the support rod and slide ball to move down, and the inside of vertical groove is set to the movement of slide ball, so that prevent hammer filter head from pressing to the inside of filter jar excessively. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is first appearance structure schematic drawing of the utility model;

[0019] Figure 2 It is second appearance structure schematic drawing of the utility model;

[0020] Figure 3 It is third appearance structure schematic drawing of the utility model;

[0021] Figure 4 It is first cross section structure schematic drawing of the utility model;

[0022] Figure 5 It is second cross section structure schematic drawing of the utility model;

[0023] Figure 6 It is bottom ring part structure schematic drawing of the utility model.

[0024] In the drawing: 1, hammer filter head;2, filter jar;3, bottom ring;4, bottom bucket;5, edge ring;6, middle ring;7, connecting rod;8, filter mouth;9, vertical groove;10, auxiliary structure;101, slide ball;102, slide ring;103, support rod. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] As Figures 1-6 Shown, an oil-containing sludge treatment pressure filter device, including: hammer filter head 1 and filter jar 2, the upper end of filter jar 2 is provided with hammer filter head 1, the outside of filter jar 2 is provided with filter mouth 8, the bottom end of filter jar 2 is fixedly provided with bottom ring 3, the both sides of the outside of bottom ring 3 are provided with connecting rod 7, one side of connecting rod 7 is provided with middle ring 6, the outside of middle ring 6 is provided with bottom bucket 4, the outside of bottom bucket 4 is glued and is provided with edge ring 5;

[0027] The upper end annular of the inside of filter jar 2 is provided with vertical groove 9, and the middle of the upper end of the inside of hammer filter head 1 is provided with auxiliary structure 10.

[0028] The rest, because the bottom ring 3 and the middle ring 6, the bottom hopper 4 can provide a channel for sludge discharge, and the gap between the bottom ring 3 and the middle ring 6 is the first sludge removal, the gap between the middle ring 6 and the bottom hopper 4 is the second sludge removal, and the last remaining sludge is discharged from the middle of the bottom hopper 4, so that the sludge is discharged multiple times, and the designer can enlarge or reduce the gap between the bottom ring 3 and the middle ring 6 and the gap between the middle ring 6 and the bottom hopper 4, so as to control the sludge discharge amount.

[0029] The following effects and novel technologies are brought about:

[0030] The utility model provides a kind of pressure filter device for oily sludge treatment, its innovative point is in that it uses the design of multistage sludge removal, effectively improve the efficiency and dewatering effect of sludge treatment, main component includes hammer filter head 1 and filter tank 2, hammer filter head 1 is arranged in filter tank 2 upper end, for the preliminary filtration and compression of sludge;Bottom ring 3, middle ring 6 and bottom hopper 4 form a multistage sludge removal system, the gap between bottom hopper 4 and middle ring 6 and the gap between middle ring 6 and bottom ring 3 are used for sludge removal in different stages respectively, multiple sludge discharge is realized, and dewatering efficiency is improved;Filter mouth 8 is located outside filter tank 2, for exporting the moisture contained in sludge, further dewatering;Vertical groove 9 and auxiliary structure 10 enhance the performance of sludge treatment, novel technology includes multistage sludge removal, vertical and horizontal gap direction, arc bottom hopper 4 structure and fixedly connected connecting rod 7, these designs make that sludge discharge amount is controllable, easy to operate, and system is stable, effect is reflected in improving dewatering efficiency, simplifying operation, saving cost and environmental protection, by its unique design, the utility model realizes the efficient treatment of oily sludge, with remarkable innovativeness and practical value.

[0031] As Figures 1-6 As shown in a kind of pressure filter device for oily sludge treatment, auxiliary structure 10 includes slide bead 101, sliding ring 102 and support rod 103, the inside of vertical groove 9 is provided with slide bead 101, one end of slide bead 101 is provided with support rod 103, one end of support rod 103 is provided with sliding ring 102, and slide bead 101 and support rod 103 are fixedly connected:

[0032] The rest, because hammer filter head 1 is extruded when descending, the bottom of hammer filter head 1 drives sliding ring 102 to move downward, and the support rod 103 outside sliding ring 102 drives slide bead 101 to move in the inside of vertical groove 9, so as to prevent hammer filter head 1 from moving downward excessively, and the designer can lengthen the length of vertical groove 9 to increase the movement path of slide bead 101, so that the path of hammer filter head 1 descending is lengthened, and the designer can also lay filter screen in the inside of sliding ring 102 to filter sludge.

[0033] The following effects and novel technologies are brought about:

[0034] The oil-containing sludge treatment filter pressing device of the utility model, through the introduction of auxiliary structure 10, including slide ball 101, sliding ring 102 and support rod 103, realized the prevention of excessive drop, the extension of drop path and the double filtration function, thereby improved the operation safety and sludge treatment efficiency, specifically speaking, when the hammer filter head 1 drops and extrudes the sludge, the bottom drives the sliding ring 102 to move downwards, the support rod 103 outside the sliding ring 102 drives the slide ball 101 to move inside the vertical groove 9, the excessive drop of the hammer filter head 1 is limited, and the equipment is protected from damage, by extending the length of the vertical groove 9, the movement path of the slide ball 101 is increased, the drop path of the hammer filter head 1 is lengthened, the pressure is more evenly applied, and the dewatering effect of the sludge is improved, in addition, the inside of the sliding ring 102 is paved with a filter screen, so that the drop of the hammer filter head 1 is not only limited, but also the sludge can be filtered and treated, the double filtration design improves the efficiency and cleanliness of sludge treatment, the novel technology is reflected in the cooperation of the slide ball 101 and the vertical groove 9, a new limiting and guiding mechanism is provided, and the multifunctional design of the sliding ring 102 realizes the multifunctionalization of components, the auxiliary structure 10 of the utility model is designed in a unique way, not only improves the operation safety of the filter pressing device, but also enhances the filtration and treatment capacity, and has remarkable innovation and practical value.

[0035] Working principle: when the oil-containing sludge treatment filter pressing device is used, first, the filter pot 2 and the hammer filter head 1 are installed, the inside of the filter pot 2 is filled with sludge, the hammer filter head 1 extrudes the inside of the filter pot 2, the bottom end of the hammer filter head 1 drives the sliding ring 102 to move, the sliding ring 102 drives the slide ball 101 and the support rod 103 to move, and the vertical groove 9 provides a movement path for the slide ball 101, when the hammer filter head 1 drives the slide ball 101 to move to the bottom end inside the vertical groove 9, the sludge liquid inside the filter pot 2 is extruded by the hammer filter head 1, the water of the sludge is exposed from the filter port 8, and the part of the sludge from which the water is removed enters the bottom ring 3, the gap between the bottom ring 3 and the middle ring 6 performs the first exclusion of the sludge, the gap between the bottom hopper 4 and the middle ring 6 performs the second exclusion of the sludge, and finally the excess sludge is discharged from the middle of the inside of the bottom hopper 4, which is the working principle of the oil-containing sludge treatment filter pressing device.

[0036] The embodiments of the utility model are given for example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical application of the utility model, and enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. An oil-containing sludge treatment filter press device comprising: Hammer filter head (1) and filter tank (2), characterized in that the upper end of the filter tank (2) is provided with the hammer filter head (1), the outer part of the filter tank (2) is provided with a filter port (8), the bottom end of the filter tank (2) is fixedly provided with a bottom ring (3), the outer part of the bottom ring (3) is provided with connecting rods (7) on both sides, one side of the connecting rod (7) is provided with a middle ring (6), the outer side of the middle ring (6) is sleeved with a bottom hopper (4), the outer part of the bottom hopper (4) is glued with a side ring (5). The upper end of the inner side of the filter tank (2) is annularly provided with a vertical groove (9), and the middle of the inner upper end of the hammer filter head (1) is provided with an auxiliary structure (10).

2. The filter press device for treating oily sludge according to claim 1, wherein The gap direction between the bottom ring (3) and the middle ring (6) is vertical, and the gap direction between the bottom hopper (4) and the bottom end of the middle ring (6) is horizontal.

3. The filter press according to claim 1, wherein The outer structure of the bottom hopper (4) is arc-shaped structure.

4. The filter press according to claim 1, wherein The connecting rod (7) is fixedly connected with the middle ring (6) and the bottom ring (3).

5. The filter press according to claim 1, wherein The auxiliary structure (10) includes a sliding bead (101), a sliding ring (102) and a support rod (103), the inner side of the vertical groove (9) is provided with a sliding bead (101), one end of the sliding bead (101) is provided with a support rod (103), one end of the support rod (103) is provided with a sliding ring (102), and the sliding bead (101) and the support rod (103) are fixedly connected.

6. An oil-containing sludge treatment filter press according to claim 5, characterized in that The diameter of the space inside the vertical groove (9) is greater than the diameter of the outer part of the sliding bead (101).

7. The filter press according to claim 5, wherein The diameter of the sliding ring (102) is smaller than the diameter of the bottom end of the hammer filter head (1).

Images