Leachate circulating treatment and purification device

Abstract

The utility model discloses a percolate circulating treatment and purification device, which relates to the technical field of percolate circulating purification and comprises a bottom plate, a water pump fixedly mounted on the upper surface of the bottom plate, round pipes fixedly connected to output shafts on two sides of the water pump, a conveying pipe arranged on the left side of the water pump, and a connecting pipe fixedly connected to the left surface of the conveying pipe. A first connecting plate and a second connecting plate are movably connected to the surfaces of the conveying pipe and the connecting pipe in a clamped mode, two sets of filter cartridges are arranged in the conveying pipe, the water pump is started to drive percolate to enter the conveying pipe from the connecting pipe, the percolate is pushed by the water pump to enter the filter cartridges and the filter screens in the conveying pipe to be filtered, and impurities in the percolate can be blocked by the filter cartridges and the filter screens; according to the invention, particulate matters are prevented from entering a subsequent treatment process, finer suspended matters, colloidal matters, part of microorganisms and the like in the leachate can be intercepted, and impurities in the leachate are further removed through filtration of the particulate matters and the colloidal matters, so that the water quality is obviously improved, and the requirements on treatment and purification of the leachate are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to leachate circulation purification technical field, especially relate to a leachate circulation treatment purification device. BACKGROUND

[0002] The leachate circulation treatment purification device is a key equipment for treating leachate in various types of sewage, and is widely used in landfills, sewage treatment plants and other places. Its working principle is to remove pollutants in leachate by circulating treatment, so that it meets the discharge standard or the water quality requirement of reusability. In actual operation, the leachate circulation treatment purification device usually includes the following key parts:

[0003] 1. Power system: taking water pump as the core, it provides power for the flow of leachate in the conveying pipe, ensures the circulation of leachate in the whole treatment system, and realizes continuous treatment.

[0004] 2. Filter assembly: used for removing impurities and pollutants in leachate, common ones are filter screen, filter cartridge, etc., which gradually purify leachate through different precision filter elements.

[0005] 3. Fixed structure: plays a role in stabilizing the components of the device, ensures that the equipment does not displace or sway during operation, and ensures the stability of the treatment process.

[0006] At present, there are various types of leachate circulation treatment purification devices on the market. Some devices use simple single-stage filtration system, which filters leachate through single filter screen or filter cartridge, some devices use complex multi-stage chemical treatment process to remove pollutants in leachate by chemical reaction, and some integrated treatment equipment integrates multiple treatment processes in one device to reduce the floor area.

[0007] However, the above-mentioned prior art still has some problems. In terms of filtration, the purification effect of single-stage filtration system is limited, which is difficult to meet the increasingly strict environmental protection requirements. For some complex leachate, it is difficult to effectively remove various pollutants therein. In terms of equipment stability, many devices lack effective fixing and limiting measures, the conveying pipe is easily affected by water pump vibration and external environmental factors, which leads to loosening and displacement of the connection part, not only affects the normal operation of the equipment, but also may cause safety problems such as leachate leakage. The leachate circulation treatment purification device proposed in the present application is provided with filter cartridge and filter screen for double filtration, which greatly improves the filtration effect, and at the same time, the limiting device is provided to ensure the stability of the conveying pipe, effectively solves the problems existing in the prior art, ensures the stable operation of the equipment, and improves the leachate treatment quality. CONTENT OF THE UTILITY MODEL

[0008] The utility model provides a kind of leachate circulation treatment purification device, solve the purification effect limited of single-stage filtration system, it is difficult to meet increasingly stringent environmental protection requirements, for some complex components leachate, cannot effectively remove the various pollutants in it Problem.

[0009] To achieve the above object, the utility model is realized by the following technical solutions:

[0010] A kind of leachate circulation treatment purification device, including bottom plate, the water pump is fixedly installed on the upper surface of the bottom plate, the output shaft of the water pump both sides is fixedly connected with round pipe, the left side of the water pump is provided with delivery pipe, the left surface of the delivery pipe is fixedly connected with connecting pipe, the surface of the delivery pipe and connecting pipe is movably clamped with connecting plate one and connecting plate two, two groups of filter cartridges are provided in the delivery pipe, each filter cartridge is provided with filter screen for filtering, the surface of the connecting pipe and delivery pipe is provided with valve.

[0011] Preferably: the front and rear sides of the connecting plate two are fixedly connected with screw rod, the front and rear sides of the connecting plate one are fixedly connected with fixed plate, two fixed plates are movably sleeved with two screw rods respectively.

[0012] Preferably: the surface of two groups of filter cartridges is fixedly connected with disc and two limit rings, two discs and two pairs of limit rings are fixedly connected with delivery pipe.

[0013] Compared with prior art, the utility model has the following beneficial effects:

[0014] 1, open water pump, make water pump produce pressure difference, drive leachate from connecting pipe into delivery pipe, leachate is pushed into filter cartridge and filter screen in delivery pipe under the impetus of water pump and is filtered, and the two can block impurities in leachate, prevent these particulate matter from entering subsequent processing flow, and can intercept finer suspended solids, colloidal substances and part of microorganism etc.

[0015] 2, in use, to avoid water pump vibration influence delivery pipe, connecting plate one and connecting plate two are clamped, delivery pipe and its fixed connecting pipe are fixed, fixed by the nut on screw rod, the tightness of connection is guaranteed by the double nuts arranged on the surface of screw rod, after the completion of connection, connecting plate one and connecting plate two will be limited by the support fixed on the bottom plate, in turn guarantee the stability during the working process of the circulation treatment purification device. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and can be implemented according to the content of the specification, the following is the preferred embodiment of the present application and the detailed description of the drawings as follows.

[0017] Figure 1 It is the overall structure diagram of the present application;

[0018] Figure 2 It is the structure diagram of the connecting plate of the present application;

[0019] Figure 3 It is the structure diagram of the conveying pipe of the present application;

[0020] Figure 4 It is the structure diagram of the filter cartridge of the present application.

[0021] Legend: 1, bottom plate; 2, water pump; 3, round pipe; 4, connecting pipe; 5, conveying pipe; 6, connecting plate one; 7, valve; 9, connecting plate two; 10, screw rod; 11, fixed plate; 12, disc; 13, filter cartridge; 14, filter screen; 15, limiting ring. Specific implementation

[0022] The present application embodiment provides a kind of leachate circulating treatment purification device, effectively solve the purification effect of single-stage filtration system limited, difficult to meet the increasingly stringent environmental protection requirements, for some complex components leachate, cannot effectively remove various pollutants in it Problem, the present scheme is provided with filter cartridge and filter screen for double filtration, greatly improve the filtering effect, while setting limiting guarantee the stability of conveying pipe, effectively solve the deficiency of prior art, guarantee equipment stable operation, improve leachate processing quality.

[0023] Embodiment

[0024] As Figure 1 , Figure 2 , Figure 3 , Figure 4 Indicated, the technical scheme in the present application embodiment is effectively solved the purification effect of single-stage filtration system limited, difficult to meet the increasingly stringent environmental protection requirements, for some complex components leachate, cannot effectively remove various pollutants in it Technical problem, the general idea is as follows:

[0025] In view of the problems in the prior art, the utility model provides a kind of leachate circulating treatment purification device, including bottom plate 1, bottom plate 1 upper surface fixed installation has water pump 2, both sides output shaft of water pump 2 are fixedly connected with round pipe 3, water pump 2 left side is provided with delivery pipe 5, delivery pipe 5 left surface fixedly connected with connecting pipe 4, delivery pipe 5 and connecting pipe 4 surface movably jointed with connecting plate one 6 and connecting plate two 9, two groups of filter cartridge 13 are provided in delivery pipe 5, each filter cartridge 13 is provided with filter screen 14 for filtering, valve 7 is provided on the surface of connecting pipe 4 and delivery pipe 5, open water pump 2, make water pump 2 produce pressure difference, drive leachate from connecting pipe 4 into delivery pipe 5, leachate is under the impetus of water pump 2, into filter cartridge 13 and filter screen 14 in delivery pipe 5 and is filtered, two can block the impurity in leachate, prevent these particulate matter into subsequent treatment process, and can intercept finer suspended solids, colloidal substance and part of microorganism etc in leachate, after the filtration of two, impurity in leachate is further removed, water quality is significantly improved, meet the needs of leachate treatment purification.

[0026] Connecting plate two 9 front and back both sides are fixedly connected with screw rod 10, connecting plate one 6 front and back both sides are fixedly connected with fixed plate 11, two fixed plates 11 are movably sleeved with two screw rods 10, two groups of filter cartridge 13 are fixedly connected with disc 12 and two limit rings 15 on the surface, two discs 12 and two pairs of limit rings 15 are fixedly connected with delivery pipe 5, in the use process, to avoid the vibration of water pump 2 influence the use of delivery pipe 5, connecting plate one 6 and connecting plate two 9 are jointed, delivery pipe 5 and its fixed connecting pipe 4 are fixed, fixed by the nut on screw rod 10, the double nuts set on the surface of screw rod 10 ensure the tightness of connection, after the connection of connecting plate one 6 and connecting plate two 9, it will be limited by the support fixed on bottom plate 1, to ensure the stability during the working process of the circulating treatment purification device.

[0027] Among them, bottom plate 1 is used to support and fix other components of the device, to ensure the stability of the whole device;

[0028] Water pump 2 provides power for the flow of leachate in delivery pipe 5, drives leachate from connecting pipe 4 into delivery pipe 5 for treatment;

[0029] Round pipe 3 connects the output shaft of water pump 2, and plays a role in conveying leachate;

[0030] Connecting pipe 4 is connected with delivery pipe 5, which is a channel for leachate to enter delivery pipe 5;

[0031] Delivery pipe 5 is the main pipeline for leachate to flow and be filtered in the device;

[0032] The connecting plate one 6 cooperates with the connecting plate two 9 to fix the conveying pipe 5 and the connecting pipe 4 through movable clamping, thereby reducing the influence of the vibration of the water pump 2 on the conveying pipe 5.

[0033] The valve 7 is installed on the surface of the connecting pipe 4 and the conveying pipe 5, and is used for controlling the flow of the leachate.

[0034] The connecting plate two 9 cooperates with the connecting plate one 6 to fix the conveying pipe 5 and the connecting pipe 4, thereby enhancing the stability of the device.

[0035] The screw rod 10 is fixed on the connecting plate two 9 and cooperates with the fixed plate 11 on the connecting plate one 6 to fix the connection of the connecting plate one 6 and the connecting plate two 9.

[0036] The fixed plate 11 is fixed on the connecting plate one 6 and movably sleeved with the screw rod 10, thereby assisting in fixing the connecting plate one 6 and the connecting plate two 9.

[0037] The disc 12 is fixed on the surface of the filter cartridge 13 and connected with the conveying pipe 5, thereby playing a role in fixing the filter cartridge 13.

[0038] The filter cartridge 13 is provided with the filter screen 14, and the two together filter the leachate, block impurities, intercept small suspended solids, colloidal substances and part of microorganisms.

[0039] The filter screen 14 is in the filter cartridge 13 and together with the filter cartridge 13 finely filters the leachate, thereby improving the water quality of the leachate.

[0040] The limiting ring 15 is fixed on the surface of the filter cartridge 13 and connected with the conveying pipe 5, thereby playing a role in limiting the filter cartridge 13 and ensuring the stable position of the filter cartridge 13 in the conveying pipe 5.

[0041] Working principle:

[0042] The water pump 2 is started to generate a pressure difference, drive the leachate to enter the conveying pipe 5 from the connecting pipe 4, and drive the leachate to enter the filter cartridge 13 and the filter screen 14 in the conveying pipe 5 for filtration. The two can block impurities in the leachate to prevent these particulate matters from entering the subsequent treatment process, and can intercept smaller suspended solids, colloidal substances and part of microorganisms in the leachate. After the filtration of the two, the impurities in the leachate are further removed, the water quality is significantly improved, and the needs of leachate treatment and purification are met. In the use process, in order to avoid the influence of the vibration of the water pump 2 on the use of the conveying pipe 5, the connecting plate one 6 and the connecting plate two 9 are clamped, the conveying pipe 5 and the connecting pipe 4 fixed thereon are fixed, the fixing is realized through the nuts on the screw rod 10, the double nuts arranged on the surface of the screw rod 10 ensure the tightness of the connection, and the connecting plate one 6 and the connecting plate two 9 after the completion of the connection are limited by the support fixed on the bottom plate 1, thereby ensuring the stability of the device during the working process.

[0043] Finally, it should be noted that: apparently, the above embodiments are merely examples for clearly illustrating the utility model, and are not limited to the implementation. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made. Here, it is not necessary and impossible to exhaust all the implementation. The obvious changes or variations derived from it are still within the protection scope of the utility model.

Claims

1. A leachate circulating treatment and purification device, comprising a bottom plate (1), a water pump (2) is fixedly installed on the upper surface of the bottom plate (1), and circular pipes (3) are fixedly connected to the output shafts on both sides of the water pump (2), characterized in that, The water pump (2) is provided with a conveying pipe (5) on the left side, and the left surface of the conveying pipe (5) is fixedly connected with a connecting pipe (4); Wherein, the surface of the conveying pipe (5) and the connecting pipe (4) is movably connected with a connecting plate one (6) and a connecting plate two (9), and the conveying pipe (5) is provided with two groups of filter cartridges (13), and each filter cartridge (13) is provided with a filter screen (14) for filtering.

2. The leachate recycling treatment and purification apparatus according to claim 1, wherein: The surface of the connecting pipe (4) and the conveying pipe (5) is provided with a valve (7).

3. The leachate recycling treatment and purification apparatus according to claim 1, wherein: The front and rear sides of the connecting plate two (9) are fixedly connected with a screw rod (10).

4. A leachate recirculation treatment and polishing apparatus as claimed in claim 3, characterised in that: The front and rear sides of the connecting plate one (6) are fixedly connected with a fixed plate (11). Wherein, two fixed plates (11) are movably sleeved with two screw rods (10) respectively.

5. The leachate recycling treatment and purification apparatus according to claim 1, wherein: The surface of the two groups of filter cartridges (13) is fixedly connected with a disc (12) and two limiting rings (15).

6. A leachate recirculation treatment and polishing apparatus as claimed in claim 5, characterised in that: Two discs (12) and two pairs of limiting rings (15) are fixedly connected with the conveying pipe (5).

Images