Automatic tensioning device for scraper of circulating water electrochemical full-effect descaling and purifying equipment

By designing an automatic scraper tensioning device, and utilizing the adjustment and tensioning mechanisms, the problem of reduced cleaning effect caused by scraper wear was solved, achieving tight contact between the scraper and the cathode plate, thus improving cleaning quality and efficiency.

CN223669742UActive Publication Date: 2025-12-16RUNDA REFUSE TREATMENT DEV YANTAI
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423192548.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-16
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing scrapers are severely worn due to prolonged friction, resulting in gaps between the scrapers and the cathode plate, which makes it impossible to effectively scrape off scale and affects the cleaning effect of the equipment.

Method used

An automatic scraper tensioning device was designed to ensure that the scraper body is in close contact with the cathode plate through an adjustment mechanism and a tensioning mechanism. The device includes positive and negative screws, a synchronization component, a spring, and a stabilizing mechanism to achieve automatic adjustment and fastening of the scraper.

Benefits of technology

It effectively solves the problem of reduced cleaning effect caused by scraper wear, reduces manual adjustment and maintenance time, and improves cleaning quality and efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223669742U_ABST
    Figure CN223669742U_ABST
Patent Text Reader

Abstract

The utility model discloses a circulating water electrochemistry full-effect descaling purification equipment scraper blade automatic tensioning device, relates to the sewage treatment technical field, the device comprises a support frame and a cathode plate, the support frame is internally provided with a mounting groove, the mounting groove is internally provided with an adjusting mechanism and a scraper blade main body respectively, and the cathode plate is provided with a baffle plate. The number of the scraper blade bodies is two, the tops of the two scraper blade bodies are each provided with a first chamfer, and the bottom of the negative plate is provided with a second chamfer. The spring is always in a compressed state, so that the scraper body and the cathode plate generate pressure, when the scraper body is not abraded seriously, the pressure of the scraper body on the cathode plate is large, the surface of the cathode plate can be cleaned, when the scraper body is abraded seriously, the force provided by the spring is reduced, the scraper body is attached to the cathode plate, and the surface of the cathode plate can be cleaned. And at the moment, the cleaning effect is improved by adjusting the adjusting mechanism.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is a kind of automatic tensioning device of circulating water electrochemical full-effect descaling purification equipment scraper. BACKGROUND

[0002] Circulating water electrochemical full-effect descaling purification equipment refers to the method that harmful substances in original waste water are converted into harmless substances by oxidation and reduction reaction on anode and cathode respectively to realize waste water purification by the mechanism of electrolysis.Electrolytic cell is equipped with anode plate and cathode plate.Calcium carbonate, magnesium carbonate, magnesium hydroxide and part of slime are adsorbed on cathode after electrification, and calcium carbonate, magnesium carbonate, magnesium hydroxide and part of slime are scraped off by scraper through the up-down movement of cathode plate.

[0003] But the existing scraper is seriously worn due to long-time friction, and gap is generated between scraper and cathode plate, and the gap becomes larger and larger, finally cannot scrape off dirt, resulting in functional loss of equipment.

[0004] Based on this, the present application provides a kind of automatic tensioning device of circulating water electrochemical full-effect descaling purification equipment scraper, which can eliminate the drawbacks of existing devices. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of automatic tensioning device of circulating water electrochemical full-effect descaling purification equipment scraper to solve the problem of reducing cleaning effect caused by serious wear of scraper in long-term use in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A kind of automatic tensioning device of circulating water electrochemical full-effect descaling purification equipment scraper, including support frame and cathode plate, the inside of support frame is equipped with installation groove, the inside of installation groove is equipped with adjusting mechanism and scraper main body respectively, and the number of scraper main body is two;

[0008] The top of two scraper main bodies is equipped with first chamfer, the bottom of cathode plate is equipped with second chamfer, and second chamfer is matched with first chamfer.

[0009] On the basis of the above technical scheme, the utility model also provides the following optional technical scheme:

[0010] In an optional scheme, the adjusting mechanism comprises two reversible screws, the two reversible screws are symmetrically rotatably arranged in the installation slot, one end of the two reversible screws penetrates through the support frame and is connected with the first knob, the outer part of the two reversible screws is symmetrically threadedly connected with the adjusting block, the installation slot is internally and above the reversible screw fixedly arranged with the limiting rod, and the adjusting block and the limiting rod are slidably arranged.

[0011] In an optional scheme, the opposite sides of the two scraper bodies are equidistantly arranged with the positioning slot, the positioning slot is matched with the adjusting block, and the other end of the two reversible screws is arranged with the synchronous assembly.

[0012] In an optional scheme, the synchronous assembly comprises two synchronous wheels, the two synchronous wheels are fixedly arranged at the other end of the two reversible screws, and the two synchronous wheels are arranged with the synchronous belt.

[0013] In an optional scheme, the outer sides of the two scraper bodies are symmetrically arranged with the tensioning mechanism.

[0014] In an optional scheme, the tensioning mechanism comprises the mounting piece, the mounting piece is fixedly arranged at the outer sides of the scraper body, the outer part of the mounting piece is sleeved with the spring, one end of the mounting piece is arranged with the threaded hole, and the inner part of the threaded hole is arranged with the stabilizing mechanism.

[0015] In an optional scheme, the stabilizing mechanism comprises the threaded column, the threaded column is threadedly arranged in the threaded hole, one end of the threaded column is fixedly arranged with the sliding rod, one end of the sliding rod penetrates through the support frame and extends to the outside, and one end of the sliding rod is fixedly arranged with the second knob.

[0016] In an optional scheme, the outer sides of the support frame are fixedly arranged with the mounting plate.

[0017] Compared with the prior art, the utility model has the advantages as follows:

[0018] 1、The spring is always in the compressed state, so that the scraper body and the cathode plate generate pressure, when the scraper body is not seriously worn, the pressure of the scraper body on the cathode plate is larger, and the surface of the cathode plate can be cleaned.

[0019] 2、when the scraper main body is worn greatly, the force provided by the spring is reduced, the scraper main body is attached to the cathode plate, but the cleaning strength is reduced, at this time, the cathode plate is moved to between the two scraper main bodies, the first knob is rotated to drive the positive and negative screw rod to rotate, the positive and negative screw rod drives the two adjusting blocks to approach each other, the adjusting block enters the inside of the positioning groove and cannot continue to move, at this time, the two scraper main bodies extrude the cathode plate, so that the cathode plate is attached to the two scraper main bodies, the cleaning quality is ensured, the problem that the scraper main body and the cathode plate are not attached after long time operation is solved, and the work time of manual adjustment and tensioning and the maintenance time are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic view of the utility model.

[0021] Figure 2 It is the cathode plate installation structure schematic view of the utility model.

[0022] Figure 3 It is the adjusting mechanism structure schematic view of the utility model.

[0023] Figure 4 It is the positioning groove opening structure schematic view of the utility model.

[0024] Figure 5 It is the tensioning mechanism structure schematic view of the utility model.

[0025] Legend: 1, support frame; 2, installation groove; 3, adjusting mechanism; 301, positive and negative screw rod; 302, limiting rod; 303, first knob; 304, adjusting block; 305, synchronous wheel; 306, synchronous belt; 4, scraper main body; 5, first chamfer; 6, cathode plate; 7, second chamfer; 8, tensioning mechanism; 801, mounting piece; 802, spring; 803, threaded hole; 9, stabilizing mechanism; 901, threaded column; 902, sliding rod; 903, second knob; 10, mounting plate; 11, positioning groove. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail by combining with the drawings and examples.

[0027] In one embodiment, as shown in Figures 1-5 A circulating water electrochemical full-effect scale removal and purification equipment scraper automatic tensioning device, including support frame 1 and cathode plate 6, the inside of the support frame 1 is provided with installation groove 2, the inside of the installation groove 2 is respectively provided with adjusting mechanism 3 and scraper main body 4, and the number of scraper main body 4 is two.

[0028] The top of each of the two scraper bodies 4 is provided with a first chamfer 5, the bottom of the cathode plate 6 is provided with a second chamfer 7, and the second chamfer 7 is matched with the first chamfer 5.

[0029] In the embodiment, the two scraper bodies 4 can be tightly attached to the cathode plate 6 by adjusting the adjusting mechanism 3. When the cleaning effect of the cathode plate 6 is reduced due to the wear of the scraper body 4, the adjusting mechanism 3 is adjusted to tightly attach the two scraper bodies 4 to the cathode plate 6, thereby solving the problem that the scraper body 4 and the cathode plate 6 are not attached to each other after a long time of operation. In addition, the work time and maintenance time for manual adjustment and tensioning are reduced. Through the arrangement of the second chamfer 7 and the first chamfer 5, when the cathode plate 6 moves downward, the two scraper bodies 4 are pushed to the two sides, so that the outer sides of the cathode plate 6 are tightly attached to the two scraper bodies 4, thereby improving the cleaning effect.

[0030] In one embodiment, as shown in Figure 1 and Figure 3 , the adjusting mechanism 3 comprises two reversible screws 301, the two reversible screws 301 are symmetrically and rotatably installed in the inside of the installation groove 2, one end of each of the two reversible screws 301 penetrates through the support frame 1 and is connected with a first knob 303, the outside of each of the two reversible screws 301 is symmetrically and threadedly connected with an adjusting block 304, a limiting rod 302 is fixedly installed in the inside of the installation groove 2 and above the reversible screw 301, the adjusting block 304 and the limiting rod 302 are slidably installed, after a period of use, the scraper body 4 is greatly worn, so that the pressure provided by the spring 802 cannot clean the surface of the cathode plate 6, at this time, the cathode plate 6 is moved between the two scraper bodies 4, and then the first knob 303 is rotated to drive the reversible screw 301 to rotate, the reversible screw 301 drives the two adjusting blocks 304 to move close to each other, the adjusting block 304 enters the inside of the positioning groove 11 and cannot continue to move, at this time, the two scraper bodies 4 press the cathode plate 6, so that the cathode plate 6 is tightly attached to the two scraper bodies 4, thereby ensuring the cleaning quality.

[0031] In one embodiment, as shown in Figure 3 and Figure 4 , the opposite sides of the two scraper bodies 4 are equally and distantly provided with positioning grooves 11, and the positioning grooves 11 are matched with the adjusting blocks 304, and the other end of each of the two reversible screws 301 is provided with a synchronous assembly. By adjusting the position of the adjusting block 304 and the cooperation of the positioning groove 11, the two scraper bodies 4 can be tightly attached to the cathode plate 6, thereby solving the problem that the scraper body 4 and the cathode plate 6 are not attached to each other after a long time of operation.

[0032] In one embodiment, as shown in Figure 3As shown, the synchronization assembly includes two synchronization wheels 305, two synchronization wheels 305 are fixedly installed at the other end of two positive and negative screws 301 respectively, and a synchronous belt 306 is arranged between two synchronization wheels 305. Through the arrangement of the synchronization wheel 305 and the synchronous belt 306, the rotation of the two positive and negative screws 301 is synchronized. Only one first knob 303 needs to be rotated to move the four adjusting blocks 304 together, thereby improving the adjusting efficiency.

[0033] In one embodiment, as shown in Figure 1 and Figure 2 As shown, two external sides of the scraper body 4 are symmetrically provided with a tensioning mechanism 8. The tensioning mechanism 8 makes the two scraper bodies 4 tightly adhere to the cathode plate 6, and the tensioning of the scraper body 4 can be adjusted. If the scraper body 4 is not seriously worn, the external part of the cathode plate 6 can be cleaned through the tensioning adjustment of the tensioning mechanism 8.

[0034] In one embodiment, as shown in Figure 5 The tensioning mechanism 8 includes a mounting piece 801, the mounting piece 801 is fixedly installed on the external sides of the scraper body 4, a spring 802 is sleeved on the outside of the mounting piece 801, a threaded hole 803 is formed at one end of the mounting piece 801, and a stabilizing mechanism 9 is arranged in the threaded hole 803. The spring 802 is always in a compressed state, so that the scraper body 4 generates pressure on the cathode plate 6. When the scraper body 4 is not seriously worn, the pressure of the scraper body 4 on the cathode plate 6 is larger, and the surface of the cathode plate 6 can be cleaned. When the scraper body 4 is seriously worn, the force provided by the spring 802 decreases, the scraper body 4 is attached to the cathode plate 6, but the cleaning force decreases. At this time, the cleaning effect is improved by adjusting the adjusting mechanism 3.

[0035] In one embodiment, as shown in Figure 5As shown, the stabilizing mechanism 9 comprises a threaded column 901 which is screwed into the threaded hole 803, one end of the threaded column 901 is fixedly installed with a sliding rod 902, one end of the sliding rod 902 extends to the outside through the support frame 1, one end of the sliding rod 902 is fixedly installed with a second knob 903, the arrangement of the stabilizing mechanism 9 improves the stability of the movement of the two scraper bodies 4, thereby improving the cleaning effect on the cathode plate 6, when the scraper body 4 needs to be replaced due to serious wear, move the two adjusting blocks 304 to the two ends, rotate the second knob 903 to drive the sliding rod 902 to rotate, so that the threaded column 901 is separated from the mounting piece 801, at this time, pull down the two scraper bodies 4 from the inside of the support frame 1 to disassemble, put the new two scraper bodies 4 into the inside of the support frame 1, align the adjusting block 304 with the positioning groove 11, then rotate the first knob 303 to make the two first knobs 303 close to each other to clamp and fix the two scraper bodies 4, then rotate the threaded column 901 to align with the threaded hole 803 and install, the replacement of the scraper body 4 is completed, the structure is simple, the replacement speed is fast, and the practicality is improved.

[0036] In one embodiment, as Figure 1 As shown, the outside of the support frame 1 is fixedly installed with a mounting plate 10 on both sides, and the support frame 1 is fixedly installed through the cooperation between the mounting plate 10 and the screw.

[0037] The above embodiment discloses a circulating water electrochemical full-effect descaling and purifying equipment scraper automatic tensioning device, when the cathode plate 6 needs to be cleaned, the cathode plate 6 moves downward, through the arrangement of the second chamfer 7 and the first chamfer 5, the two scraper bodies 4 can be pushed to the two sides, the spring 802 is compressed, so that the two sides of the cathode plate 6 are tightly attached to the two scraper bodies 4, when the scraper body 4 is not seriously worn, the pressure of the scraper body 4 on the cathode plate 6 is large, which can clean the surface of the cathode plate 6, when the scraper body 4 is seriously worn, the force provided by the spring 802 decreases, the scraper body 4 is attached to the cathode plate 6, but the cleaning force decreases, at this time, move the cathode plate 6 to between the two scraper bodies 4, then rotate the first knob 303 to drive the lead screw 301 to rotate, the lead screw 301 rotates to drive the two adjusting blocks 304 to move close to each other, the adjusting block 304 enters the inside of the positioning groove 11 and cannot continue to move, at this time, the two scraper bodies 4 press the cathode plate 6, so that the cathode plate 6 is tightly attached to the two scraper bodies 4, which ensures the cleaning quality.

[0038] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An automatic tensioning device for scraper in a circulating water electrochemical descaling and purification equipment, comprising a support frame (1) and a cathode plate (6), wherein the support frame (1) has an installation groove (2) inside, and the installation groove (2) is provided with an adjustment mechanism (3) and a scraper body (4) respectively, and the number of scraper bodies (4) is two. Its features are, The top of both scraper bodies (4) is provided with a first chamfer (5), and the bottom of the cathode plate (6) is provided with a second chamfer (7), and the second chamfer (7) is adapted to the first chamfer (5).

2. The automatic tensioning device for scraper in a circulating water electrochemical descaling and purification equipment according to claim 1, characterized in that, The adjustment mechanism (3) includes two positive and negative screws (301). The two positive and negative screws (301) are symmetrically rotated and installed inside the mounting groove (2). One end of each of the two positive and negative screws (301) passes through the support frame (1) and is connected to a first knob (303). The two positive and negative screws (301) are symmetrically threaded to the outside of each other and have adjustment blocks (304). A limit rod (302) is fixedly installed inside the mounting groove (2) and above the positive and negative screws (301). The adjustment block (304) and the limit rod (302) are slidably installed together.

3. The automatic scraper tensioning device for a circulating water electrochemical all-effect descaling and purification equipment according to claim 2, characterized in that, The two scraper bodies (4) are provided with positioning grooves (11) at equal intervals on opposite sides, and the positioning grooves (11) are adapted to the adjusting block (304). A synchronization component is provided between the other ends of the two positive and negative screws (301).

4. The automatic tensioning device for scraper in a circulating water electrochemical all-effect descaling and purification equipment according to claim 3, characterized in that, The synchronization assembly includes two synchronization pulleys (305), which are respectively fixedly installed at the other end of the two positive and negative screws (301), and a synchronization belt (306) is provided between the two synchronization pulleys (305).

5. The automatic tensioning device for scraper in a circulating water electrochemical descaling and purification equipment according to claim 1, characterized in that, Tensioning mechanisms (8) are symmetrically provided on the outer sides of the two scraper bodies (4).

6. The automatic scraper tensioning device for a circulating water electrochemical all-effect descaling and purification equipment according to claim 5, characterized in that, The tensioning mechanism (8) includes a mounting component (801), which is fixedly installed on both sides of the outer side of the scraper body (4). A spring (802) is sleeved on the outside of the mounting component (801). A threaded hole (803) is opened at one end of the mounting component (801), and a stabilizing mechanism (9) is provided inside the threaded hole (803).

7. The automatic tensioning device for scraper in a circulating water electrochemical all-effect descaling and purification equipment according to claim 6, characterized in that, The stabilizing mechanism (9) includes a threaded post (901) which is threaded inside a threaded hole (803). A slide rod (902) is fixedly installed at one end of the threaded post (901), and one end of the slide rod (902) extends through the support frame (1) to the outside. A second knob (903) is fixedly installed at one end of the slide rod (902).

8. The automatic tensioning device for scraper in a circulating water electrochemical descaling and purification equipment according to claim 1, characterized in that, Mounting plates (10) are fixedly installed on both sides of the outer side of the support frame (1).