Filter press diaphragm replacing device

Abstract

The utility model provides a membrane replacement device for a filter press, which relates to the field of liquid enzyme processing and comprises two mounting strips arranged at intervals along the width direction of the mounting strips; the two first supporting blocks are movably arranged in the length direction of the mounting strips, the distance between the first supporting blocks and the mounting strips below the first supporting blocks is adjustable, and first matching grooves penetrating through the two side faces of the first supporting blocks are formed in the upper surfaces of the first supporting blocks; the two moving frames are movably arranged in the length direction of the mounting strip, and second matching grooves penetrating through the two side faces of the moving frames are formed in the upper surfaces of the moving frames; the number of the second supporting blocks is two, the distance between the second supporting blocks and the mounting strips below the second supporting blocks is adjustable, third matching grooves penetrating through the two side faces of the second supporting blocks are formed in the upper surfaces of the second supporting blocks, and the second supporting blocks are rotationally arranged around a rotating shaft. According to the utility model, the filter frame on the filter press can be automatically taken down, and the filter frame can be automatically placed into the filter press again after the diaphragm is replaced, so that the filter frame has stronger practicability.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of liquid enzyme processing, in particular to filter press diaphragm replacement technology, and more particularly to a filter press diaphragm replacement device. BACKGROUND

[0002] The filter press is a solid-liquid separation equipment widely used in chemical, pharmaceutical, food, environmental protection and other industries; it realizes solid-liquid separation by applying pressure to make liquid pass through the filter medium diaphragm, and solid particles are intercepted in the filter chamber formed by the filter frame. When the filter press works for a long time, the solid particles in the filter chamber need to be cleaned, and the diaphragm installed on the filter frame needs to be replaced; at present, the diaphragm is generally made of cloth, which needs to be manually removed from the filter press when replaced, and then replaced from the filter frame. Because the filter frame is heavy, the whole process of replacing the diaphragm is laborious, and the efficiency of replacing the diaphragm is low. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the above-mentioned defects of the related prior art, the present application provides a filter press diaphragm replacement device which can automatically remove the filter frame on the filter press and automatically put the filter frame back into the filter press after replacing the diaphragm, and has strong practicability.

[0004] In order to achieve the above-mentioned purpose, the present application adopts the following technology:

[0005] A filter press diaphragm replacement device, comprising:

[0006] The mounting strip has two strips arranged along the width direction of the mounting strip;

[0007] The first support block has two blocks arranged above the mounting strip respectively, and is movably arranged along the length direction of the mounting strip; the spacing between the first support block and the mounting strip below the first support block is adjustable; the upper surface of the first support block is provided with a first matching groove penetrating through both sides of the first support block;

[0008] The moving frame has two moving frames arranged above the mounting strip respectively, and is movably arranged along the length direction of the mounting strip; the upper surface of the moving frame is provided with a second matching groove penetrating through both sides of the moving frame;

[0009] The second support block has two blocks arranged above one end of the mounting strip respectively; the spacing between the second support block and the mounting strip below the second support block is adjustable; the upper surface of the second support block is provided with a third matching groove penetrating through both sides of the second support block; the second support block is rotatably arranged around a rotating shaft, and the rotating shaft is located between the two second support blocks and parallel to the height direction of the mounting strip.

[0010] Further, the first electric screw rod and the first sliding rod are arranged on the installation strip respectively, the driving direction of the first electric screw rod and the axial direction of the first sliding rod are parallel to the length direction of the installation strip, the first electric screw rod is screwed with the first matching block, the first sliding rod is slidably sleeved with the first sliding block, the first sliding block and the first matching block move synchronously, the first matching block and the first sliding block are both provided with the first linear cylinder with the driving direction parallel to the height direction of the installation strip, and the driving shafts of the first linear cylinders are connected with the first supporting blocks respectively.

[0011] Further, the first matching block and the first sliding block are both connected with the linkage plates, the vertical rods with the axial direction parallel to the height direction of the installation strip are connected to the two ends of each linkage plate, the horizontal rods are vertically connected between the upper ends of the vertical rods connected to the same end of different linkage plates, the length directions of the scraping strips connected to the horizontal rods are parallel to the axial directions of the horizontal rods, and the scraping strips are located between the horizontal rods.

[0012] Further, the second electric screw rod and the second sliding rod are arranged above the two installation strips respectively, the driving direction of the second electric screw rod and the axial direction of the second sliding rod are parallel to the length direction of the installation strip, the second electric screw rod is screwed with the second matching block, the second sliding rod is slidably sleeved with the second sliding block, the linkage rod is connected between the second matching block and the second sliding block, and the two moving frames are connected with the second matching block and the second sliding block respectively.

[0013] Further, the second electric screw rod is provided with the rotating table below one end, the central shaft of the rotating table is parallel to the height direction of the installation strip, the rotating table is arranged between the one end of the second electric screw rod and the one end of the second sliding rod, the rotating disc is coaxially and rotationally connected to the upper surface of the rotating table, the rotating disc is connected with the two rotating strips, the second linear cylinders with the driving direction parallel to the axial direction of the rotating disc are arranged on the rotating strips, and the driving shafts of the second linear cylinders are connected with the second supporting blocks respectively.

[0014] The beneficial effects of the filter press diaphragm replacement device are as follows:

[0015] The first supporting block is used for selecting the filter frame in need of replacing the diaphragm and lifting the filter frame, the moving frame and the second supporting block are used for moving the filter frame to a position convenient for replacing the diaphragm, the filter frame can rotate when the diaphragm is replaced, the diaphragms on both sides of the filter frame are conveniently replaced, the whole process of moving the filter frame does not need manual participation, the process of replacing the diaphragm is relatively labor-saving, and the efficiency of replacing the diaphragm is improved. DRAWINGS

[0016] Figure 1 is a perspective view of the filter press diaphragm replacement device of the embodiment of the application.

[0017] Figure 2 is a perspective view of the filter press diaphragm replacement device of the embodiment of the application.

[0018] Marked: 1-mounting strip, 2-first support block, 21-first matching groove, 22-first electric lead screw, 23-first sliding rod, 24-first matching block, 25-first sliding block, 26-first linear cylinder, 27-linkage plate, 28-vertical rod, 29-cross rod, 210-scrapping strip, 3-moving frame, 31-second matching groove, 32-second electric lead screw, 33-second sliding rod, 34-second matching block, 35-second sliding block, 36-linkage rod, 4-second support block, 41-third matching groove, 42-rotating table, 43-rotating disc, 44-rotating strip, 45-second linear cylinder, 5-filter frame, 51-support frame, 52-support frame. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the embodiments of the utility model will be described in detail below with reference to the drawings, but the embodiments described by the utility model are part of the embodiments of the utility model, not all the embodiments.

[0020] As Figure 1 shown, the utility model provides a filter press diaphragm replacement device, including mounting strip 1, first support block 2, moving frame 3, second support block 4.

[0021] Specifically, as Figure 1 shown, mounting strip 1 is rectangular strip shape, and has two intervals along the width direction of itself.

[0022] Specifically, as Figure 1 shown, first support block 2 has two blocks respectively arranged above mounting strip 1, and is arranged movably along the length direction of mounting strip 1, the spacing between first support block 2 and the mounting strip 1 below it is adjustable, and the upper surface of first support block 2 is provided with first matching groove 21 penetrating through both side faces.

[0023] Specifically, as Figure 1 shown, moving frame 3 has two blocks respectively arranged above mounting strip 1, and is arranged movably along the length direction of mounting strip 1, the upper surface of moving frame 3 is provided with second matching groove 31 penetrating through both side faces.

[0024] Specifically, as Figure 1 shown, second support block 4 has two blocks respectively arranged above one end of mounting strip 1, the spacing between second support block 4 and the mounting strip 1 below it is adjustable, the upper surface of second support block 4 is provided with third matching groove 41 penetrating through both side faces, and second support block 4 is arranged rotatably around a rotating shaft, and the rotating shaft is located between the two second support blocks 4 and parallel to the height direction of mounting strip 1.

[0025] When working, as Figure 1 and Figure 2As shown, the partial structure of the filter press comprises filter frames 5, support frames 51, support frames 52 are arranged on both sides of the filter frame 5, the support frame 51 is a rectangular frame body, the support frame 52 is respectively slidably fitted on the upper end of the long side of the support frame 51, in this example, the mounting strip 1 is arranged outside the two long sides of the support frame 51 respectively; the first supporting block 2 is moved so that the first supporting block 2 is located directly below the support frame 52 on the filter frame 5 which needs to replace the diaphragm, the first supporting block 2 is moved upward so that the first matching groove 21 is matched with the two support frames 52 respectively, and the filter frame 5 is lifted by the movement of the first supporting block 2, the two moving frames 3 are moved so that the moving frame 3 is located directly below the support frame 52 on the filter frame 5 which is lifted, the first supporting block 2 is moved downward, the two support frames 52 are matched with the second matching groove 31 respectively, so that the filter frame 5 is stopped on the two moving frames 3, the two moving frames 3 are moved so that the two support frames 52 on the filter frame 2 are located directly above the second supporting block 4, the second supporting block 4 is moved upward so that the third matching groove 41 is matched with the support frame 52 respectively, so that the second supporting block 4 lifts the filter frame 5, the moving frame 3 is moved away from below the support frame 52, the second supporting block 4 is moved downward so that the filter frame 5 is lowered, at this time, the diaphragm on the filter frame 5 can be replaced, and when the diaphragm on the other side needs to be replaced, the second supporting block 4 can be rotated; after the diaphragm is replaced, the filter frame 5 can be driven back to the original position by the cooperation of the second supporting block 4, the moving frame 3 and the first supporting block 2.

[0026] Preferably, as shown in the drawings, Figure 1 Preferably, as shown in the drawings, the mounting strip 1 is respectively provided with a first electric screw rod 22 and a first sliding rod 23, the driving direction of the first electric screw rod 22 and the axial direction of the first sliding rod 23 are parallel to the length direction of the mounting strip 1, the first electric screw rod 22 is threadedly matched with the first matching block 24, the first sliding rod 23 is slidably sleeved with the first sliding block 25, the first sliding block 25 moves synchronously with the first matching block 24, the first matching block 24 and the first sliding block 25 are respectively provided with a first linear cylinder 26 whose driving direction is parallel to the height direction of the mounting strip 1, the driving shaft of the first linear cylinder 26 is connected with the first supporting block 2, the first electric screw rod 22 is used to drive the first supporting block 2 to move along the length direction of the mounting strip 1, and the first linear cylinder 26 is used to adjust the distance between the first supporting block 2 and the mounting strip 1 below the first supporting block 2.

[0027] Preferably, as shown in the drawings, Figure 1 and Figure 2As shown, the first matching block 24 and the first sliding block 25 are both connected with linkage plates 27, both ends of each linkage plate 27 are connected with vertical rods 28 which are axially parallel to the height direction of the mounting strip 1, between the upper ends of the vertical rods 28 connected with the same end of different linkage plates 27, there are vertically connected horizontal rods 29, the horizontal rods 29 are all connected with length direction parallel to the axial direction of the horizontal rods 29, and the horizontal rods 29 are all located between the horizontal rods 29, and the horizontal rods 29 and the vertical rods 28 are used to make the first sliding block 25 and the first matching block 24 move synchronously; specifically, the spacing of the horizontal rods 29 matches the thickness of the filter frame 5, and the horizontal rods 29 are used to contact the surface of the diaphragm on the filter frame 5 when the filter frame 5 is lifted up, so as to scrape off the solid particles adhered to the surface of the diaphragm, and avoid the solid particles on the surface of the diaphragm from scattering when the diaphragm is replaced, thereby affecting the working environment.

[0028] Preferably, as shown in the drawings, Figure 1 As shown, the upper part of the two mounting strips 1 is respectively provided with a second electric screw rod 32 and a second sliding rod 33, the driving direction of the second electric screw rod 32 and the axial direction of the second sliding rod 33 are both parallel to the length direction of the mounting strip 1, the second electric screw rod 32 is threadedly connected with two second matching blocks 34, the second sliding rod 33 is slidably sleeved with two second sliding blocks 35, and the second matching blocks 34 and the second sliding blocks 35 are connected with linkage rods 36 one by one, the two ends of one moving frame 3 are respectively connected with the two second matching blocks 34, and the two ends of the other moving frame 3 are respectively connected with the two second sliding blocks 35, the second electric screw rod 32 is used to drive one moving frame 3 to move along the length direction of the mounting strip 1, and the linkage rods 36 are used to drive the other moving frame 3 to move synchronously with the one moving frame 3.

[0029] Preferably, as shown in the drawings, Figure 1 As shown, the second electric screw rod 32 is provided with a rotating table 42 below one end, the central axis of the rotating table 42 is parallel to the height direction of the mounting strip 1, the rotating table 42 is located between the one end of the second electric screw rod 32 and the one end of the second sliding rod 33, the upper surface of the rotating table 42 is coaxially and rotatably connected with a rotating disc 43, the side of the rotating disc 43 is connected with two rotating rods 44, the rotating rods 44 are both provided with second linear cylinders 45 which are parallel to the axial direction of the rotating disc 43, the driving shafts of the second linear cylinders 45 are respectively connected with the second support blocks 4, and the rotation of the rotating disc 43 on the rotating table 42 is used to make the second support blocks 4 rotate around the rotating shaft, and the second linear cylinders 45 are used to adjust the spacing between the second support blocks 4 and the mounting strip 1 below the second support blocks 4.

[0030] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, and obviously, those skilled in the art can make various modifications and changes to the present application without departing from the spirit and scope of the present application.

Claims

1. A filter press diaphragm changing device, characterized in that, The utility model relates to a kind of installation strip and first support block, mobile frame and second support block, including: Installation strip (1) has two strips spaced apart along the width direction of itself; First support block (2) has two blocks respectively arranged above installation strip (1), and is arranged along the length direction of installation strip (1), the spacing between first support block (2) and the installation strip (1) below it is adjustable, and the upper surface of first support block (2) is provided with first matching slot (21) penetrating through both sides of itself; Mobile frame (3) has two respectively arranged above installation strip (1), and is arranged along the length direction of installation strip (1), the upper surface of mobile frame (3) is provided with second matching slot (31) penetrating through both sides of itself; Second support block (4) has two blocks respectively arranged above one end of installation strip (1), and the spacing between second support block (4) and the installation strip (1) below it is adjustable, the upper surface of second support block (4) is provided with third matching slot (41) penetrating through both sides of itself, and second support block (4) is rotationally arranged around a rotating shaft, the rotating shaft is located between the two second support blocks (4), and is parallel to the height direction of installation strip (1).

2. The filter press diaphragm changing device according to claim 1, characterized in that First electric screw rod (22) and first sliding rod (23) are respectively arranged on installation strip (1), the driving direction of first electric screw rod (22) and the axial direction of first sliding rod (23) are parallel to the length direction of installation strip (1), first electric screw rod (22) is threadedly connected with first matching block (24), first sliding rod (23) is slidably sleeved with first sliding block (25), first sliding block (25) moves synchronously with first matching block (24), first matching block (24) and first sliding block (25) are both provided with first linear cylinder (26) with driving direction parallel to the height direction of installation strip (1), and the driving shaft of first linear cylinder (26) is connected with first support block (2).

3. The filter press diaphragm changing device according to claim 2, characterized in that First matching block (24) and first sliding block (25) are both connected with linkage plate (27), and the axial direction of vertical rod (28) connected with different linkage plate (27) is parallel to the height direction of installation strip (1), the upper end of vertical rod (28) connected with the same end of different linkage plate (27) is perpendicularly connected with horizontal rod (29), and the length direction of scraping strip (210) connected with horizontal rod (29) is parallel to the axial direction of horizontal rod (29), and the scraping strip (210) is located between horizontal rod (29).

4. The filter press diaphragm changing device of claim 1, wherein, Second electric screw rod (32) and second sliding rod (33) are respectively arranged above two installation strips (1), the driving direction of second electric screw rod (32) and the axial direction of second sliding rod (33) are parallel to the length direction of installation strip (1), second electric screw rod (32) is threadedly connected with second matching block (34), second sliding rod (33) is slidably sleeved with second sliding block (35), linkage rod (36) is connected between second matching block (34) and second sliding block (35), and two mobile frames (3) are connected with second matching block (34) and second sliding block (35).

5. The filter press diaphragm changing device according to claim 4, characterized in that The second electric screw rod (32) is provided with a rotating table (42) below one end, the central axis of the rotating table (42) is parallel to the height direction of the mounting strip (1), the rotating table (42) is arranged between the one end of the second electric screw rod (32) and the one end of the second sliding rod (33), the upper surface of the rotating table (42) is coaxially and rotatably connected with a rotating disc (43), two rotating strips (44) are connected with the side edges of the rotating disc (43), the rotating strips (44) are each provided with a second straight-line air cylinder (45) whose driving direction is parallel to the axial direction of the rotating disc (43), and the driving shafts of the second straight-line air cylinders (45) are respectively connected with the second supporting blocks (4).

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