Filter pressing device for landfill leachate treatment

Abstract

The utility model belongs to the technical field of household garbage treatment and application, and particularly discloses a filter pressing device for garbage leachate treatment, which comprises a transverse pedestal, a group of vertical plates, a material pushing air cylinder mounting seat, a transverse plate, a filter pressing air cylinder mounting frame, a transverse material pushing air cylinder, a vertical filter pressing air cylinder, two groups of open type limiting sleeves, a limiting part, a carrier, a material pushing plate, a filter pressing plate, a liquid guide groove, a flange and the like. The filter press has the beneficial effects that the transverse pedestal, the two groups of open type limiting sleeves, the limiting part, the loading plate, the pushing plate, the filter press plate, the liquid guide groove, the flange plate and the like which are matched for use are small in occupied area, suitable for being used in an urban garbage transfer station, convenient to operate and use, and safe and reliable in filter press operation; the overall design is of a modular combined structure, so that assembly or disassembly and maintenance are facilitated; the vertical limiting groove, the vertical limiting sliding block, the vertical limiting screw rod sliding groove, the transverse screw groove and the transverse limiting screw rod are additionally arranged, so that the filter pressing plate moving in the vertical direction is limited in the horizontal direction, and firm and stable filter pressing operation is realized.

Description

Technical Field

[0001] The utility model belongs to the technical field of domestic garbage treatment application, and specifically relates to a filter press device for treating garbage leachate, which is used for performing filter press operation on domestic garbage to realize rapid separation of filtrate and solid matter. Background Art

[0002] Solid waste generated by people in their daily lives or in activities that provide services for their daily lives, as well as solid waste that is deemed as domestic waste by laws and administrative regulations. It mainly includes domestic waste from residents, market trade and commercial waste, waste from public places, street cleaning waste, and waste from enterprises and institutions.

[0003] Domestic waste can generally be divided into four categories: recyclable waste, kitchen waste, hazardous waste and other waste. Commonly used waste treatment methods include comprehensive utilization, sanitary landfill, incineration and composting.

[0004] In actual applications, the initially collected garbage will be mixed with liquid, which requires rapid separation of the filtrate and solid matter during transportation and processing at the garbage transfer station to facilitate transportation and to reduce the possibility of generating a large amount of fermentation odor after accumulation to a certain extent.

[0005] Therefore, based on the above problems, the utility model provides a filter press device for treating landfill leachate. Utility Model Content

[0006] Purpose of the utility model: The purpose of the utility model is to provide a filter press device for treating garbage leachate, to solve the problems existing in the transfer and treatment of garbage transfer stations in the prior art, and is suitable for use in urban garbage transfer stations to complete safe and rapid separation of filtrate and solids by filter press.

[0007] Technical solution: The filter press device for treating landfill leachate of the utility model comprises a horizontal platform, one end of which is symmetrically provided with a group of vertical plates, the other end of which is provided with a push cylinder mounting seat, the upper end surface of the group of vertical plates is provided with a horizontal plate, the horizontal plate is provided with a filter press cylinder mounting frame, the push cylinder mounting seat and the filter press cylinder mounting frame are respectively provided with a horizontal push cylinder and a vertical filter press cylinder, and two groups of open limit sleeves are symmetrically provided on the horizontal platform and located between the group of vertical plates , a limiting part is respectively arranged in the open limiting sleeve, and a loading plate is respectively arranged on one end surface of the limiting part, and a pushing plate and a filter press plate are respectively arranged on the horizontal pushing cylinder and the vertical filter press cylinder, and a liquid guide groove is arranged in the horizontal seat and between the open limiting sleeves, and a flange plate used in conjunction with the liquid guide groove is arranged on the bottom surface of the horizontal seat; wherein, the pushing plate slides horizontally on the surface of the loading plate, and the filter press plate rises / falls vertically in the cavity formed by the loading plate, the horizontal seat and a group of vertical plates.

[0008] In the technical solution, the filter press device for treating leachate also includes a first connecting screw arranged on the horizontal pushing cylinder, a connecting block with a screw groove arranged on one side of the pushing plate and used in conjunction with the first connecting screw, a first connecting screw locking nut arranged on the first connecting screw, and a horizontal limiting plate arranged on the end surface of one end of the loading plate and used in conjunction with the pushing plate.

[0009] In the technical solution, the filter press device for treating leachate also includes a filter press plate groove arranged on one side of the filter press plate, a second connecting screw arranged on the vertical filter press cylinder and used in conjunction with the filter press plate groove, and a second connecting screw locking nut arranged on the second connecting screw.

[0010] In the technical solution, the filter press device for treating leachate also includes vertical limit grooves symmetrically arranged on the inner walls of the opposite surfaces of a group of vertical plates, and vertical limit sliding blocks symmetrically arranged on the outer walls at both ends of the filter press plates and inserted into the vertical limit grooves; wherein the vertical limit grooves are arranged as an open U-shaped structure, and the vertical limit sliding blocks are arranged as a square structure.

[0011] In the technical solution, the filter press device for treating leachate also includes vertical limit screw slide grooves respectively arranged in the outer walls of the vertical plates and used in conjunction with the vertical limit grooves, and horizontal screw grooves respectively arranged in the outer walls of the vertical limit sliders, and horizontal limit screws respectively passing through the vertical limit screw slide grooves and fixedly connected to the vertical limit sliders through the horizontal screw grooves, and limit adjustment nuts respectively arranged at one end of the horizontal limit screws; wherein the vertical limit screw slide grooves are arranged as rectangular structures.

[0012] In the technical solution, the filter press device for treating leachate also includes vertical plate screw grooves respectively arranged in the end faces of the two ends of the upper part of the vertical plate, and horizontal plate through holes arranged in the four corners of the horizontal plate and used in conjunction with the vertical plate screw grooves, and vertical fixing bolts for fixing and assembling the horizontal plate and the vertical plate through the horizontal plate through holes and the vertical plate screw grooves.

[0013] Compared with the prior art, the beneficial effects of the filter press device for treating leachate of the utility model are: 1. The coordinated use of the horizontal platform, a group of vertical plates, a push cylinder mounting seat, a horizontal plate, a filter press cylinder mounting frame, a horizontal push cylinder, two groups of open limit sleeves, a limit part, a loading plate, a push plate, a filter press plate, a liquid guide groove and a flange plate occupies a small area and is suitable for use in urban garbage transfer stations. At the same time, it is easy to operate and use, and the filter press operation is safe and reliable; 2. The overall design is a modular combination structure, which is convenient for assembly or disassembly; 3. The added vertical limit groove, vertical limit slider and vertical limit screw slide groove, horizontal screw groove, and horizontal limit screw can realize the horizontal limitation of the vertically moving filter press plate, thereby realizing a reliable and stable filter press operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the main structure of the filter press device for treating landfill leachate of the utility model;

[0016] Figure 2 It is a schematic diagram of the side view of the structure of the filter press device for treating landfill leachate of the utility model;

[0017] Among them, the serial numbers in the figure are as follows: 100-horizontal platform, 101-vertical plate, 102-liquid guide groove, 103-flange plate, 104-open limit sleeve, 105-limit part, 106-carrying plate, 107-push cylinder mounting seat, 108-horizontal push cylinder, 109-push plate, 110-connecting block with screw groove, 111-first connecting screw locking nut, 112-first connecting screw locking nut, 113-horizontal plate, 114-vertical plate screw groove, 115- horizontal plate through hole, 116- vertical fixing bolt, 117- filter press cylinder mounting frame, 118- vertical filter press cylinder, 119- second connecting screw, 120- filter press plate, 121- filter press plate screw groove, 122- second connecting screw locking nut, 123- vertical limit groove, 124- vertical limit slider, 125- horizontal screw groove, 126- vertical limit screw slide groove, 127 horizontal limit screw, 128- limit adjustment nut, 129- horizontal limit plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described 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, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top end", "bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0021] Embodiment 1

[0022] like Figure 1 and Figure 2 The filter press device for treating landfill leachate shown in the figure comprises a horizontal platform 100,

[0023] A set of vertical plates 101 are symmetrically arranged at one end of the horizontal platform 100.

[0024] The other end of the horizontal platform 100 is provided with a push cylinder mounting seat 107.

[0025] A set of vertical plates 101 are provided with a horizontal plate 113 on the upper end surface.

[0026] A filter press cylinder mounting frame 117 is provided on the horizontal plate 113.

[0027] The push cylinder mounting seat 107 and the filter pressing cylinder mounting frame 117 are respectively provided with a horizontal push cylinder 108 and a vertical filter pressing cylinder 118.

[0028] Two groups of open limiting sleeves 104 are symmetrically arranged on the horizontal platform 100 and between a group of vertical plates 101.

[0029] The open limiting sleeves 104 are respectively provided with limiting portions 105.

[0030] The end surface of one end of the limiting portion 105 is respectively provided with a loading plate 106.

[0031] The horizontal pushing cylinder 108 and the vertical filter pressing cylinder 118 are respectively provided with a pushing plate 109 and a filter pressing plate 120.

[0032] A liquid guide groove 102 is provided inside the horizontal platform 100 and between the open limiting sleeves 104.

[0033] The bottom surface of the horizontal platform 100 is provided with a flange plate 103 used in conjunction with the liquid guide groove 102;

[0034] Among them, the push plate 109 slides horizontally on the surface of the carrier plate 106 to push out the solid matter after filtering through one end of the carrier plate 106; the filter plate 120 rises / falls vertically in the cavity formed by the carrier plate 106, the horizontal platform 100 and a group of vertical plates 101 to filter the liquid garbage on the carrier plate 106.

[0035] Embodiment 2

[0036] On the basis of Example 1, the filter press device for treating leachate from garbage also includes a first connecting screw 111 arranged on the horizontal pushing cylinder 108, a connecting block 110 with a screw groove arranged on one side of the pushing plate 109 and used in conjunction with the first connecting screw 111, a first connecting screw locking nut 112 arranged on the first connecting screw 111, and a horizontal limiting plate 129 arranged on one end surface of the carrier plate 106 and used in conjunction with the pushing plate 109. This design is used to achieve corresponding limiting of the sliding pushing plate 109 to prevent it from detaching from the carrier plate 106, and at the same time achieve convenient assembly or disassembly operations between the horizontal pushing cylinder 108 and the pushing plate 109.

[0037] Embodiment 3

[0038] On the basis of Example 1 or Example 2, the filter press device for treating leachate also includes a filter press plate groove 121 arranged on one side of the filter press plate 120, and a second connecting screw 119 arranged on the vertical filter press cylinder 118 and used in conjunction with the filter press plate groove 121, and a second connecting screw locking nut 122 arranged on the second connecting screw 119. This design enables convenient assembly or disassembly operations between the vertical filter press cylinder 118 and the filter press plate 120.

[0039] Embodiment 4

[0040] On the basis of the first embodiment, the second embodiment or the third embodiment, the filter press device for treating the landfill leachate further comprises vertical limit grooves 123 symmetrically arranged on the inner walls of the opposite surfaces of a set of vertical plates 101, and vertical limit sliding blocks 124 symmetrically arranged on the outer walls of both ends of the filter press plate 120 and inserted into the vertical limit grooves 123;

[0041] Among them, the vertical limit groove 123 is set as an open U-shaped structure, and the vertical limit slider 124 is set as a square structure, which is used to horizontally limit the vertically raised / lowered filter plate 120 to achieve safe raising / lowering control.

[0042] Embodiment 5

[0043] On the basis of the first embodiment or the second embodiment or the third embodiment or the fourth embodiment, the filter press device for treating the landfill leachate further includes vertical limiting screw chute 126 respectively arranged in the outer wall of the vertical plate 101 and used in conjunction with the vertical limiting groove 123, and horizontal screw groove 125 respectively arranged in the outer wall of the vertical limiting slider 124, and horizontal limiting screw 127 respectively penetrating the vertical limiting screw chute 126 and fixedly connected to the vertical limiting slider 124 through the horizontal screw groove 125, and limiting adjustment nut 128 respectively arranged at one end of the horizontal limiting screw 127;

[0044] Among them, the vertical limiting screw slide groove 126 is set to a rectangular structure. On the basis of the vertical limiting groove 123 and the vertical limiting slider 124 used in conjunction, the filter press plate 120 is further horizontally limited to achieve safe lifting / lowering control.

[0045] Embodiment 6

[0046] On the basis of Example 1 or Example 2 or Example 3 or Example 4 or Example 5, the filter press device for treating leachate from garbage also includes vertical plate screw grooves 114 respectively arranged in the end faces of the upper two ends of the vertical plate 101, and horizontal plate through holes 115 arranged in the four corners of the horizontal plate 113 and used in conjunction with the vertical plate screw grooves 114, and vertical fixing bolts 116 for fixing the horizontal plate 113 and the vertical plate 101 to be assembled through the horizontal plate through holes 115 and the vertical plate screw grooves 114. This design enables convenient assembly or disassembly operations between the horizontal plate 113 and the vertical plate 101.

[0047] The working principle or structural principle of the filter press device for treating landfill leachate of this structure:

[0048] See also Figure 1 and Figure 2 :

[0049] (1) Pour the water-containing domestic waste to be filtered onto the carrier plate 106 and push it vertically downward to the filter press plate 120;

[0050] (2) The vertical filter press cylinder 118 is started, and the vertical filter press cylinder 118 is pressed downward through the second connecting screw 119 to link the filter press plate 120 to continuously press downward, and the water-containing domestic garbage to be filtered on the carrier plate 106 is filtered. At this time, the leachate is discharged and collected through the liquid guide groove 102 and the flange plate 103 (the flange plate 103 is externally connected to the liquid storage component);

[0051] (3) The vertical filter press cylinder 118 is reset, and drives the second connecting screw 119 and the filter press plate 120 to reset synchronously. Then, the horizontal push cylinder 108 is started. The horizontal push cylinder 108 slides on the surface of the carrier plate 106 through the first connecting screw 111 and the connecting block with screw groove 110, and drives the push plate 109 to reset synchronously. Then, the horizontal push cylinder 108 is reset, and drives the first connecting screw 111, the connecting block with screw groove 110 and the push plate 109 to reset synchronously. In this way, the actions (1), (2) and (3) are repeated to realize the cyclic filter press operation.

[0052] It should be noted that, in this article, terms such as "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0053] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A filter press device for treating landfill leachate, comprising a horizontal platform (100), characterized in that: A group of vertical plates (101) are symmetrically arranged at one end of the horizontal platform (100). The other end of the horizontal platform (100) is provided with a push cylinder mounting seat (107). The upper end surface of the set of vertical plates (101) is provided with a horizontal plate (113). The horizontal plate (113) is provided with a filter press cylinder mounting frame (117). The push cylinder mounting seat (107) and the filter press cylinder mounting frame (117) are respectively provided with a horizontal push cylinder (108) and a vertical filter press cylinder (118). Two groups of open limiting sleeves (104) are symmetrically arranged on the horizontal platform (100) and between a group of vertical plates (101). The open type limiting sleeve (104) is provided with a limiting portion (105) respectively. An object loading plate (106) is respectively disposed on one end surface of the limiting portion (105). The horizontal pushing cylinder (108) and the vertical filter pressing cylinder (118) are respectively provided with a pushing plate (109) and a filter pressing plate (120). A liquid guide groove (102) is provided inside the horizontal platform (100) and between the open limiting sleeves (104). The bottom surface of the horizontal platform (100) is provided with a flange plate (103) used in conjunction with the liquid guide groove (102); The push plate (109) slides horizontally on the surface of the carrier plate (106), and the filter press plate (120) rises / falls vertically in a cavity formed by the carrier plate (106), the horizontal platform (100) and a group of vertical plates (101).

2. The filter press device for treating landfill leachate according to claim 1, characterized in that: The filter press device for treating landfill leachate also includes a first connecting screw (111) arranged on a transverse pushing cylinder (108), a connecting block with a screw groove (110) arranged on one side of a pushing plate (109) and used in conjunction with the first connecting screw (111), a first connecting screw locking nut (112) arranged on the first connecting screw (111), and a transverse limiting plate (129) arranged on an end surface of one end of a carrier plate (106) and used in conjunction with the pushing plate (109).

3. The filter press device for treating landfill leachate according to claim 1 or 2, characterized in that: The filter press device for treating landfill leachate also includes a filter press plate screw groove (121) arranged on one side of the filter press plate (120), a second connecting screw (119) arranged on the vertical filter press cylinder (118) and used in conjunction with the filter press plate screw groove (121), and a second connecting screw locking nut (122) arranged on the second connecting screw (119).

4. The filter press device for treating landfill leachate according to claim 3, characterized in that: The filter press device for treating landfill leachate also includes vertical limit grooves (123) symmetrically arranged on the inner walls of opposite surfaces of a set of vertical plates (101), and vertical limit sliding blocks (124) symmetrically arranged on the outer walls of both ends of the filter press plate (120) and inserted into the vertical limit grooves (123); The vertical limiting groove (123) is configured as an open U-shaped structure, and the vertical limiting sliding block (124) is configured as a square structure.

5. The filter press device for treating landfill leachate according to claim 4, characterized in that: The filter press device for treating landfill leachate also includes vertical limiting screw chute (126) respectively arranged in the outer wall of the vertical plate (101) and used in conjunction with the vertical limiting groove (123), and horizontal screw groove (125) respectively arranged in the outer wall of the vertical limiting slider (124), and horizontal limiting screw (127) respectively penetrating the vertical limiting screw chute (126) and fixedly connected to the vertical limiting slider (124) through the horizontal screw groove (125), and limiting adjustment nuts (128) respectively arranged at one end of the horizontal limiting screw (127); Wherein, the vertical limiting screw slide groove (126) is configured as a rectangular structure.

6. The filter press device for treating landfill leachate according to claim 5, characterized in that: The filter press device for treating landfill leachate also includes vertical plate screw grooves (114) respectively arranged in the end surfaces of both ends of the upper part of the vertical plate (101), horizontal plate through holes (115) arranged in the four corners of the horizontal plate (113) and used in conjunction with the vertical plate screw grooves (114), and vertical fixing bolts (116) for fixing and assembling the horizontal plate (113) and the vertical plate (101) through the horizontal plate through holes (115) and the vertical plate screw grooves (114).

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