Filter cloth fixing structure and filter

Abstract

The utility model discloses a fixing structure of filter cloth of a filter, the filter comprises a filter seat, the fixing structure comprises a sealing element embedded at the periphery of the filter seat and used for pressing the filter cloth, a pressing strip used for pressing the sealing element and at least one fastener, the fastener is detachably inserted in the pressing strip, and the pressing strip is used for pressing the sealing element. And the filter element penetrates through the sealing element and the filter seat. The fixing structure disclosed by the utility model is good in fixing effect and can prevent the filter cloth from falling off. Another purpose of the utility model is to disclose a filter which comprises the fixing structure, a filter seat and filter cloth, a punched plate is arranged on one side of the filter seat, the filter cloth covers the outer side of the punched plate, and the filter cloth is detachably connected with the filter seat through the fixing structure. The filter disclosed by the utility model is simple to maintain, and reduces material loss and maintenance cost.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a fixing structure of a filter cloth of a filter and a filter. Background Art

[0002] A pressurized rotary drum filter is a solid-liquid separation device with continuous feed and discharge, widely used in the chemical industry. Filter cloth, the most common filter medium, is used extensively in these machines. These machines contain numerous filter blocks, and if a filter cloth falls off one of the filter blocks during use, it can cause material loss. Furthermore, because the filter operates continuously, this loss is often discovered after a significant amount has been lost, leading to machine failure and high repair costs. Therefore, a new technical solution is urgently needed to address at least one of these technical issues. Summary of the Invention

[0003] One purpose of the present invention is to provide a filter cloth fixing structure for a filter to solve the problem of easy falling of the filter cloth. Another purpose of the present invention is to provide a filter that is easy to maintain and reduces material loss and maintenance costs.

[0004] In order to achieve the above technical objectives and meet the above technical requirements, the technical solution adopted by the present invention is: a fixing structure for the filter cloth of a filter machine, the filter machine includes a filter seat, and is characterized in that the fixing structure includes a seal embedded around the filter seat for pressing the filter cloth, a pressure strip for pressing the seal, and at least one fastener, the fastener is detachable and inserted into the pressure strip, and passes through the seal and the filter seat.

[0005] As a preferred technical solution, sealing grooves are provided around the outer periphery of the filter seat, the edge of the filter cloth is recessed in the sealing groove, and the sealing member is provided in the sealing groove and presses the edge of the filter cloth.

[0006] As a preferred technical solution, the pressure strip is provided on the upper side of the sealing member, and two fasteners are symmetrically provided on the upper side of the pressure strip.

[0007] As a preferred technical solution, the pressure strip is provided on the lower side of the sealing member, and two fasteners are symmetrically provided on the lower side of the pressure strip.

[0008] As a preferred technical solution, the fastener is a fastening screw.

[0009] As a preferred technical solution, a threaded hole is provided on the bottom surface of the sealing groove, and the fastening screw is inserted into the threaded hole.

[0010] As a preferred technical solution, the sealing member is a sealing strip.

[0011] The utility model also provides a filter, characterized in that it includes the fixed structure, a filter seat, and a filter cloth. A punching plate is provided on one side of the filter seat, and the filter cloth is covered on the outside of the punching plate. The filter cloth is detachably connected to the filter seat through the fixed structure.

[0012] The beneficial effects of the utility model are:

[0013] 1) The seal presses the filter cloth to form a seal, the pressure strip presses the seal to prevent it from falling out, the fastener is fastened to the pressure strip, and the seal and filter cloth are fixed to the filter seat. In this way, the filter cloth is not easy to fall off, the fixing effect is good, and installation and disassembly are convenient;

[0014] 2) The sealing groove and the seal have a good sealing effect, which can limit the seal, and the filter cloth edge is better fixed after matching with the sealing groove, and the filter cloth edge is not easily damaged;

[0015] 3) Multiple fasteners improve the fixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of a filter provided by an embodiment of the present utility model;

[0017] Figure 2 yes Figure 1 Cross-sectional view of AA;

[0018] Figure 3 yes Figure 1 Cross-sectional view of the BB.

[0019] exist Figure 1-Figure 3 Among them, 1. filter seat; 101, sealing groove; 2. filter cloth; 3. sealing; 4. pressure strip; 5. fastener; 6. punching plate. DETAILED DESCRIPTION

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

[0021] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "head", "tail", "top", "bottom", "left", "right", "front", "back", "inside", "outside" and the like appear to indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, they are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0022] See also Figure 1-Figure 3 , one embodiment of the utility model provides a fixing structure for the filter cloth of a filter machine, the filter machine includes a filter seat 1, the fixing structure includes a sealing member 3 embedded in the four sides of the filter seat 1 for pressing the filter cloth 2, a pressure strip 4 for pressing the sealing member 3, and at least one fastener 5, the fastener 5 is detachably inserted into the pressure strip 4 and passes through the sealing member 3 and the filter seat 1, the sealing member 3 presses the filter cloth 2 and forms a seal, the pressure strip 4 presses the sealing member 3 to prevent the sealing member 3 from falling out, the fastener 5 is fastened to the pressure strip 4, and the sealing member 3 and the filter cloth 2 are fixed to the filter seat 1, so that the filter cloth 2 is not easy to fall off, the fixing effect is good, and the installation and disassembly are convenient.

[0023] like Figure 1-Figure 3 As shown, sealing grooves 101 are provided around the outer periphery of the filter seat 1, the edge of the filter cloth 2 is recessed in the sealing groove 101, and the sealing member 3 is provided in the sealing groove 101 and presses the edge of the filter cloth 2. The sealing groove and the sealing member 3 cooperate with each other to achieve a good sealing effect, and can limit the seal 3. After the edge of the filter cloth 2 cooperates with the sealing groove 101, it is better fixed and the edge of the filter cloth 2 is not easily damaged.

[0024] like Figure 1-Figure 3 As shown, the molding 4 is provided on the upper side of the sealing member 3, and two fasteners 5 are symmetrically provided on the upper side of the molding 4. The molding 4 is provided on the lower side of the sealing member 3, and two fasteners 5 are symmetrically provided on the lower side of the molding 4. Multiple fasteners 5 improve the fixing effect. Specifically, the fasteners 5 are fastening screws, which are easy to select, low in cost, and easy to install and disassemble.

[0025] like Figure 1-Figure 3 As shown, a threaded hole is provided on the bottom surface of the sealing groove 101 , and the fastening screw is inserted into the threaded hole. The fastening screw is threadedly connected to the filter seat 1 to tighten the connection.

[0026] like Figure 1-Figure 3 As shown, the sealing member 3 is a sealing strip made of rubber, which is elastic and will not damage the filter cloth 2. At the same time, the sealing strip is stuck in the sealing groove 101, and even if the fastening screw falls off, the sealing strip is not easy to fall out of the sealing groove 101.

[0027] See also Figure 1-Figure 3 The utility model also provides a filter, including the fixed structure, the filter seat 1, and the filter cloth 2. A punching plate 6 is provided on one side of the filter seat 1, and the filter cloth 2 is covered on the outside of the punching plate 6. The filter cloth 2 is detachably connected to the filter seat 1 through the fixed structure, which is simple to maintain and reduces material loss and maintenance costs.

[0028] The above embodiments are merely descriptions for the purpose of clearly illustrating the present invention, and are not limitations on the implementation methods. Technicians in the relevant field may make other different forms of changes or modifications based on the above descriptions. It is not necessary and impossible to enumerate all implementation methods here, and the obvious changes or modifications derived therefrom are still within the scope of protection of the present invention.

Claims

1. A fixing structure for filter cloth of a filter, wherein the filter comprises a filter seat, characterized in that: The fixing structure includes a seal embedded around the filter seat for pressing the filter cloth, a pressure strip for pressing the seal, and at least one fastener. The fastener is detachably inserted into the pressure strip and passes through the seal and the filter seat.

2. A filter cloth fixing structure according to claim 1, characterized in that: The outer periphery of the filter seat is provided with sealing grooves, the edge of the filter cloth is recessed in the sealing groove, and the sealing member is provided in the sealing groove and presses the edge of the filter cloth.

3. The fixing structure of the filter cloth of a filter according to claim 1, characterized in that: The pressure strip is provided on the upper side of the sealing member, and two fasteners are symmetrically provided on the upper side of the pressure strip.

4. The fixing structure of filter cloth of a filter according to claim 1, characterized in that: The pressure strip is provided on the lower side of the sealing member, and two fasteners are symmetrically provided on the lower side of the pressure strip.

5. The fixing structure of filter cloth of a filter according to claim 2, characterized in that: The fastener is a fastening screw.

6. A filter cloth fixing structure according to claim 5, characterized in that: A threaded hole is provided on the bottom surface of the sealing groove, and the fastening screw is inserted into the threaded hole.

7. The fixing structure of filter cloth of a filter according to claim 1, characterized in that: The sealing member is a sealing strip.

8. A filter, characterized in that: It comprises the fixed structure, filter seat and filter cloth as described in any one of claims 1 to 7, wherein a perforated plate is provided on one side of the filter seat, the filter cloth is covered on the outside of the perforated plate, and the filter cloth is detachably connected to the filter seat through the fixed structure.

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