Filter press for waste acid treatment
By installing a drive motor and a rotation motor in the filter press, the waste acid solution and filter residue are automatically separated, solving the problem of filter residue accumulation requiring manual cleaning and improving the automation level and ease of use of the device.
Patent Information
- Application Number
- CN202520124269.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-20
AI Technical Summary
In existing technologies, filter presses require manual cleaning of filter residue buildup during use, resulting in excessive labor consumption and inconvenience.
A filter press for waste acid treatment was designed. By using a drive motor and a rotary motor, the waste liquid and filter residue are quickly separated through a transmission structure. The process is completed automatically, and an automated filter residue discharge system is set up.
It achieves rapid separation of waste acid solution and filter residue, which is completed automatically, saving labor and improving the ease of use of the equipment.
Smart Images

Figure CN223747044U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to filter press technical field, concretely is a kind of filter press for waste acid treatment. BACKGROUND
[0002] Filter press is the mechanical filtration that is realized on the side of filter medium by exerting mechanical force.
[0003] The filter press of the prior art has the problem that filter residue is accumulated when the filter press is used, and the filter residue needs to be cleaned manually, so that the device needs to consume too much labor when used, and the device is not very convenient when used. UTILITY MODEL CONTENT
[0004] The utility model discloses a kind of filter press for waste acid treatment, to solve the problem raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A kind of filter press for waste acid treatment, including connecting base, the end surface of the connecting base is connected with filter press shell by connecting seat, the right side wall of the filter press shell is connected with drive motor by connecting box, the drive end of the drive motor is connected with drive screw by shaft coupling, the side wall of the drive screw is connected with mobile pressing plate in the inner chamber of filter press shell, the mobile pressing plate is connected with limit slide bar in the two sides of drive screw and located symmetrically, the inner chamber of the filter press shell is provided with multiple filter plates, the end surface of the filter press shell is connected with feed inlet, the bottom of the filter press shell is provided with filter water outlet, the bottom of the filter press shell and located one side of filter water outlet is connected with filter residue discharge pipe, the bottom of the filter residue discharge pipe is connected with rotary motor, the drive end of the rotary motor and located in the inner chamber of filter residue discharge pipe is connected with conveying auger, the side wall of the filter residue discharge pipe is provided with filter residue discharge port, the filter residue discharge port is provided with mobile baffle, the side wall of the mobile baffle is connected with spring seat, the side wall of the spring seat is provided with fixed connecting plate, the side wall of the fixed connecting plate is connected with fixed connecting rod symmetrically, one end of the fixed connecting rod is connected on the side wall of filter residue discharge pipe by connecting plate, the end surface of the connecting base is connected with controller.
[0007] As the preferred scheme of the utility model, the drive motor is connected with the controller by wire and the connection mode is electrically connected.
[0008] As the preferred scheme of the utility model, the driving screw rod is connected on the side wall of the filter press shell through the bearing seat, wherein the connecting mode of the driving screw rod and the bearing seat is rotary connection, and the connecting mode of the driving screw rod and the movable pressing plate is screw connection.
[0009] As the preferred scheme of the utility model, the filter press shell, the cooperation mode of the inner cavity of the filter press shell and the movable pressing plate is clearance fit, the movable pressing plate is provided with a linking hole corresponding to the limiting slide rod, and the connecting mode of the limiting slide rod and the linking hole is sliding connection.
[0010] As the preferred scheme of the utility model, the rotary motor is connected with the controller through wires and the connecting mode is electric connection, and the conveying auger is connected at the bottom of the filter residue discharge pipe through the bearing seat, wherein the connecting mode of the conveying auger and the bearing seat is rotary connection.
[0011] As the preferred scheme of the utility model, the cooperation mode of the conveying auger and the filter residue discharge pipe is clearance fit, the spring seat has a fixed shell, a spring and a movable shell, and the connecting mode of the fixed shell and the movable shell is sliding connection.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] In the utility model, the driving motor and the rotary motor are arranged in the filter press for waste acid treatment, so that the driving motor and the rotary motor can separate the water solution and the filter residue in the waste acid quickly through the transmission structure, and the separation process is automatically completed, thereby saving labor and making the device more convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structure schematic view of the utility model;
[0015] Figure 2 It is a structure schematic view of the utility model; Figure 1
[0016] Figure 3 It is a structure schematic view of the utility model. Figure 2
[0017] In the drawing: 1, connecting base; 2, filter press shell; 3, driving motor; 4, driving screw rod; 5, movable pressing plate; 6, limiting slide rod; 7, filter plate; 8, feed inlet; 9, filter water outlet; 10, filter residue discharge pipe; 11, rotary motor; 12, conveying auger; 13, filter residue discharge port; 14, movable baffle; 15, spring seat; 16, fixed connecting plate; 17, fixed connecting rod; 18, controller. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present application will be apparently and completely described below with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without any creative work under the premise of the present application belong to the protection scope of the present application.
[0019] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the drawings, and several embodiments of the present application are given. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.
[0020] It should be noted that when an element is referred to as being "fixedly attached" to another element, it can be directly on the other element or there can be an intervening element between them. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element between them. The terms "vertical", "horizontal", "left", "right", and similar terms used herein are for the purpose of illustration only.
[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The use of the terms "and / or" includes a combination of one or more of the associated listed items.
[0022] Embodiments, please refer to Figures 1-3 The present application provides a technical solution:
[0023] A kind of filter press for waste acid treatment, including connecting base 1, the end surface of connecting base 1 is connected with filter press shell 2 by connecting seat, the right side wall of filter press shell 2 is connected with drive motor 3 by connecting box, the driving end of drive motor 3 is connected with drive screw 4 by shaft coupling, the side wall of drive screw 4 and in the inner cavity of filter press shell 2 is connected with moving pressing plate 5, the side wall of moving pressing plate 5 and in the two sides of drive screw 4 symmetry is connected with limit slide rod 6, multiple groups of filter plate 7 are arranged in the inner cavity of filter press shell 2, the end surface of filter press shell 2 is connected with feed inlet 8, the bottom of filter press shell 2 is provided with filter water outlet 9, the bottom of filter press shell 2 and one side of filter water outlet 9 is connected with filter residue discharge pipe 10, the bottom of filter residue discharge pipe 10 is connected with rotary motor 11, the driving end of rotary motor 11 and in the inner cavity of filter residue discharge pipe 10 is connected with conveying auger 12, the side wall of filter residue discharge pipe 10 is provided with filter residue discharge port 13, movable baffle 14 is arranged on filter residue discharge port 13, spring seat 15 is connected on the side wall of movable baffle 14, fixed connecting plate 16 is arranged on the side wall of spring seat 15, fixed connecting rod 17 is symmetrically connected on the side wall of fixed connecting plate 16, one end of fixed connecting rod 17 is connected on the side wall of filter residue discharge pipe 10 by connecting plate, the end surface of connecting base 1 is connected with controller 18;
[0024] In this embodiment, reference is made to Figure 1 、 Figure 2 、and Figure 3, the driving motor 3 is started under the condition that the driving motor 3 is connected with the controller 18 through wires and the connection mode is electrical connection, so that the driving end of the driving motor 3 rotates, the driving screw rod 4 is connected with the side wall of the filter press shell 2 through the bearing seat, and the connection mode between the driving screw rod 4 and the bearing seat is rotating connection, so that the driving screw rod 4 rotates, the connection mode between the driving screw rod 4 and the movable pressing plate 5 is screw connection, the filter press shell 2, the matching mode between the inner cavity of the filter press shell 2 and the movable pressing plate 5 is clearance fit, the engaging hole is arranged on the movable pressing plate 5 and corresponds to the limiting slide rod 6, and the connection mode between the limiting slide rod 6 and the engaging hole is sliding connection, so that the movable pressing plate 5 moves on the side wall of the driving screw rod 4 under the condition that the driving screw rod 4 rotates, so that the waste acid solution passes through the filter plate 7, and then the solution is filtered out from the filter plate 7 and flows into the collecting barrel at the bottom through the filtered water outlet 9, and after the movable pressing plate 5 continuously moves, the filter residue is pushed into the filter residue discharge pipe 10, at this time, the rotating motor 11 is started under the condition that the rotating motor 11 is connected with the controller 18 through wires and the connection mode is electrical connection, so that the driving end of the rotating motor 11 rotates, the conveying auger 12 is connected with the bottom of the filter residue discharge pipe 10 through the bearing seat, and the connection mode between the conveying auger 12 and the bearing seat is rotating connection, so that the conveying auger 12 rotates, and then the filter residue in the filter residue discharge pipe 10 is conveyed into the filter residue discharge port 13, and after the filter residue continuously accumulates, the gap between the filter residue discharge port 13 and the movable baffle 14 appears under the action of the spring seat 15
[0025] Further, the driving motor 3 is connected with the controller 18 through wires and the connection mode is electrical connection, so that the operation of the driving motor 3 can be controlled by the controller 18;
[0026] Further, the driving screw rod 4 is connected with the side wall of the filter press shell 2 through the bearing seat, the connection mode between the driving screw rod 4 and the bearing seat is rotating connection, the driving screw rod 4 can rotate under the operation of the driving motor 3, the connection mode between the driving screw rod 4 and the movable pressing plate 5 is screw connection, the matching mode between the inner cavity of the filter press shell 2 and the movable pressing plate 5 is clearance fit, the engaging hole is arranged on the movable pressing plate 5 and corresponds to the limiting slide rod 6, and the connection mode between the limiting slide rod 6 and the engaging hole is sliding connection, so that the movable pressing plate 5 can move on the side wall of the driving screw rod 4 under the rotation of the driving screw rod 4;
[0027] Further, the rotating motor 11 is connected with the controller 18 through wires and the connection mode is electrical connection, so that the operation of the rotating motor 11 can be controlled by the controller 18;
[0028] Further, the conveying auger 12 is connected to the bottom of the filter residue discharging pipe 10 through a bearing seat, wherein the conveying auger 12 is rotatably connected to the bearing seat, and the conveying auger 12 is clearance-fitted with the filter residue discharging pipe 10, and when the rotating motor 11 is running, the conveying auger 12 can be driven to rotate, and the spring seat 15 is composed of a fixed shell, a spring and a moving shell, wherein the fixed shell is slidably connected to the moving shell.
[0029] The working process of the utility model is as follows: when the filter press for waste acid treatment is used, first, the device is connected to the power supply, so that the device is in a working state, then the waste acid solution is injected into the inner cavity of the filter press shell 2 from the feed inlet 8 on the end face of the filter press shell 2, the driving motor 3 is started under the condition that the driving motor 3 is connected to the controller 18 through wires and the connection mode is electrically connected, so that the driving end of the driving motor 3 rotates, the driving screw 4 is rotatably connected to the side wall of the filter press shell 2 through a bearing seat, the driving screw 4 is driven to rotate under the condition that the driving screw 4 is rotatably connected to the bearing seat, the driving screw 4 is threadedly connected to the moving pressure plate 5, the filter press shell 2, the inner cavity of the filter press shell 2 and the moving pressure plate 5 are clearance-fitted, the moving pressure plate 5 is provided with a linking hole corresponding to the limiting slide rod 6, and the limiting slide rod 6 is slidably connected to the linking hole, so that the moving pressure plate 5 is driven to move on the side wall of the driving screw 4 under the condition that the limiting slide rod 6 is slidably connected to the linking hole, so that the waste acid solution passes through the filter plate 7, and then the solution is filtered out of the filter plate 7 and flows into the collecting barrel at the bottom through the filtered water outlet 9, and after the moving pressure plate 5 continuously moves, the filter residue is pushed into the filter residue discharging pipe 10, the rotating motor 11 is started under the condition that the rotating motor 11 is connected to the controller 18 through wires and the connection mode is electrically connected, so that the driving end of the rotating motor 11 rotates, the conveying auger 12 is rotatably connected to the bottom of the filter residue discharging pipe 10 through a bearing seat, the conveying auger 12 is driven to rotate under the condition that the conveying auger 12 is rotatably connected to the bearing seat, and then the filter residue in the filter residue discharging pipe 10 is conveyed into the filter residue discharging port 13, and when the filter residue continuously accumulates, a gap is formed between the filter residue discharging port 13 and the moving baffle 14 under the action of the spring seat 15, so that the filter residue is discharged into the collecting barrel at the bottom.
[0030] 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 modifications 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 filter press for spent acid treatment, comprising a connecting base (1), characterized in that: The end face of the connecting base (1) is connected with a filter press shell (2) through a connecting seat, a driving motor (3) is connected with the right side wall of the filter press shell (2) through a connecting box, the driving end of the driving motor (3) is connected with a driving screw (4) through a shaft coupling, a moving pressing plate (5) is connected with the side wall of the driving screw (4) and located in the inner cavity of the filter press shell (2), a limiting slide rod (6) is connected with the moving pressing plate (5) and located on both sides of the driving screw (4) in a symmetrical manner, a plurality of filter plates (7) are arranged in the inner cavity of the filter press shell (2), a feeding inlet (8) is connected with the end face of the filter press shell (2), a filtered water outlet (9) is arranged at the bottom of the filter press shell (2), a filter residue discharge pipe (10) is connected with the bottom of the filter press shell (2) and located at one side of the filtered water outlet (9), a rotating motor (11) is connected with the bottom of the filter residue discharge pipe (10), a conveying auger (12) is connected with the driving end of the rotating motor (11) and located in the inner cavity of the filter residue discharge pipe (10), a filter residue discharge outlet (13) is arranged on the side wall of the filter residue discharge pipe (10), a moving baffle (14) is arranged on the filter residue discharge outlet (13), a spring seat (15) is connected with the side wall of the moving baffle (14), a fixed connecting plate (16) is arranged on the side wall of the spring seat (15), fixed connecting rods (17) are connected with the side wall of the fixed connecting plate (16) in a symmetrical manner, one end of the fixed connecting rod (17) is connected with the side wall of the filter residue discharge pipe (10) through a connecting plate, and a controller (18) is connected with the end face of the connecting base (1).
2. A filter press for spent acid treatment according to claim 1, characterized in that: The driving motor (3) is connected with the controller (18) through wires and in an electrical connection mode.
3. A filter press for spent acid treatment according to claim 1, characterized in that: The driving screw (4) is connected with the side wall of the filter press shell (2) through a bearing seat, wherein the connection between the driving screw (4) and the bearing seat is a rotating connection, and the connection between the driving screw (4) and the moving pressing plate (5) is a threaded connection.
4. A filter press for spent acid treatment according to claim 1, characterized in that: The filter press shell (2), the cooperation between the inner cavity of the filter press shell (2) and the moving pressing plate (5) is a clearance fit, and the moving pressing plate (5) is provided with an engagement hole corresponding to the limiting slide rod (6), wherein the connection between the limiting slide rod (6) and the engagement hole is a sliding connection.
5. A filter press for spent acid treatment according to claim 1, characterized in that: The rotating motor (11) is connected with the controller (18) through wires and in an electrical connection mode, and the conveying auger (12) is connected with the bottom of the filter residue discharge pipe (10) through a bearing seat, wherein the connection between the conveying auger (12) and the bearing seat is a rotating connection.
6. A filter press for spent acid treatment according to claim 1, characterized in that: The conveying auger (12) and the filter residue discharge pipe (10) are in a clearance fit, the spring seat (15) has a fixed shell, a spring and a moving shell, wherein the connection between the fixed shell and the moving shell is a sliding connection.