Waste liquid funnel for chemical product production
By introducing a filter plate cleaning component and a slag discharge component into the waste liquid funnel used in chemical product production, the problem of filter screen slag accumulation affecting the pouring efficiency is solved, realizing efficient discharge and convenient cleaning of waste liquid, and improving operational convenience and safety.
Patent Information
- Application Number
- CN202520912572.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-10
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-05-10
AI Technical Summary
When waste residue accumulates on the filter screen of existing waste liquid funnels used in chemical production, it affects the efficiency of waste liquid pouring, requiring pouring to be stopped for cleaning, resulting in low efficiency.
A filter plate cleaning assembly was designed, including a pressure spring and a cleaning scraper. The scraper moves along the inclined surface of the trapezoidal filter plate by the impact force of the waste liquid. With the help of the guide chute and triangular support frame, automatic cleaning is achieved. A slag discharge assembly is also provided to facilitate the removal of waste slag.
It achieves efficient discharge of waste liquid, reduces the frequency of manual maintenance, improves operational convenience and safety, and ensures the reliability and continuity of cleaning.
Smart Images

Figure CN223879448U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to funnel technical field, concretely relates to a waste liquid funnel for chemical product production. BACKGROUND
[0002] Funnel is a kind of block that can be used to capture the entity of article or be used to pass into or remove the container, is used to guide liquid or powder object into the container with relatively small inlet, the tubular part of funnel nozzle portion can be different length, funnel is usually made of stainless steel or plastic, in the production of chemical product, waste liquid produced in chemical production is guided into container by funnel, and centralized treatment is carried out, therefore a waste liquid funnel for chemical product production is required, Chinese patent with publication number CN213802906U discloses a waste liquid funnel for chemical product production, including funnel body and apron, the inner wall of funnel body is fixedly provided with support ring, the upper side of support ring is provided with moving ring, the inner wall of moving ring is fixedly provided with cylindrical filter screen, the cylindrical filter screen is arranged through the inside of support ring and extends downward, the left and right sides of support ring and moving ring are provided with fixed mechanism, the outer wall of funnel body is provided with vibration mechanism.
[0003] For the disclosed technology, the existing waste liquid funnel for chemical product production guides waste liquid in chemical production into corresponding container through waste liquid funnel, the inside of funnel is provided with filter screen, waste residue in waste liquid is filtered through filter screen, but in the pouring process of waste liquid, waste residue is accumulated on the surface of filter screen, if there are more waste residue on the surface of filter screen in the pouring process of waste liquid, it will affect the continuous pouring process of waste liquid, at this time, the pouring of waste liquid needs to be stopped, and the filter screen is cleaned, therefore the pouring efficiency of waste liquid is affected. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a waste liquid funnel for chemical product production to solve the problems in the above background.
[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:
[0006] A waste liquid funnel for chemical product production, including waste liquid funnel, the inner wall close to the bottom end of waste liquid funnel is fixedly connected with trapezoidal filter plate, the upper side of trapezoidal filter plate is provided with filter plate cleaning assembly for cleaning it;
[0007] The outer wall close to the bottom end of waste liquid funnel is provided with residue discharging assembly, the filter plate cleaning assembly includes receiving pressure plate, the bottom surface of receiving pressure plate is hinged with connecting rod, the bottom end of connecting rod is hinged with cleaning scraper, the scraping surface of cleaning scraper is movably connected with the side surface of trapezoidal filter plate;
[0008] The bottom surface center of the receiving pressure plate is fixedly connected with a pressure bearing spring, the bottom end of the pressure bearing spring is fixedly connected with the top of the trapezoidal filter plate, the number of the connecting rods is two groups, two groups of the connecting rods are symmetrically distributed on the two sides of the trapezoidal filter plate, and the side of the two groups of the connecting rods close to each other is fixedly connected with a scraper reset spring.
[0009] The further improvement of the technical scheme of the utility model lies in that: the slag discharging assembly comprises a slag discharging funnel, and the inlet end of the slag discharging funnel is fixedly connected to the side surface close to the bottom end of the waste liquid funnel.
[0010] The further improvement of the technical scheme of the utility model lies in that: the outlet end of the slag discharging funnel is fixedly connected with a slag discharging pipe, and the outer wall of the slag discharging pipe is fixedly connected with a closed valve.
[0011] The further improvement of the technical scheme of the utility model lies in that: the inner wall top of the trapezoidal filter plate is fixedly connected with a triangular support frame, and the bottom end of the triangular support frame is fixedly connected with the inner wall of the waste liquid funnel.
[0012] The further improvement of the technical scheme of the utility model lies in that: the inner wall of the waste liquid funnel is provided with a guide sliding groove, and the back center of the filter plate cleaning assembly is fixedly connected with a sliding block.
[0013] The further improvement of the technical scheme of the utility model lies in that: the outer wall of the sliding block is slidably connected with the inner wall of the guide sliding groove.
[0014] The further improvement of the technical scheme of the utility model lies in that: the bottom end of the waste liquid funnel is fixedly connected with a liquid discharging bottom pipe.
[0015] Due to the adoption of the above technical scheme, compared with the prior art, the utility model has the following technical progress:
[0016] The utility model provides a waste liquid funnel for chemical product production, through the cooperation of the pressure bearing spring and the waste liquid impact force in the filter plate cleaning assembly, the cleaning scraper is driven to reciprocate along the trapezoidal filter plate slope, the filter plate surface waste residue is continuously scraped off, the blockage is avoided, the waste liquid is efficiently discharged, and the manual maintenance frequency is reduced.
[0017] The utility model provides a waste liquid funnel for chemical product production, the slag discharging assembly (slag discharging funnel, slag discharging pipe and closed valve) is linked with the cleaning scraper, the waste slag is pushed to the slag discharging funnel by the scraper, the funnel body does not need to be disassembled, and the closed valve only needs to be opened to quickly discharge the slag, and the operation convenience and safety are improved.
[0018] The utility model provides a waste liquid funnel for chemical product production, and the triangular supporting frame enhances the stability of the trapezoidal filter plate, the guiding sliding groove and the sliding block cooperate to limit and guide the movement of the cleaning assembly, ensure that the cleaning scraper always adheres to the surface of the filter plate, and the adhesion is maintained through the scraper reset spring, thereby ensuring the reliability and continuity of scraping and cleaning. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of the utility model;
[0020] Figure 2 It is a waste liquid funnel structure detail schematic diagram of the utility model;
[0021] Figure 3 It is a filter plate cleaning assembly structure schematic diagram of the utility model;
[0022] Figure 4 It is a bearing pressure plate structure schematic diagram of the utility model.
[0023] In the figure: 1, waste liquid funnel;2, drainage bottom pipe;3, slag discharge funnel;4, slag discharge pipe;5, closed valve;6, trapezoidal filter plate;7, filter plate cleaning assembly;8, guiding sliding groove;9, triangular supporting frame;10, bearing pressure plate;11, sliding block;12, pressure spring;13, connecting rod;14, cleaning scraper;15, scraper reset spring. DETAILED DESCRIPTION
[0024] In the description of the utility model, it also needs to be explained that, unless there is explicit provision and limitation, the terms "arrangement", "installation", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0025] The utility model will be further explained in detail in combination with examples as follows:
[0026] Example 1
[0027] As Figures 1-4 Indicated, the utility model provides a waste liquid funnel for chemical product production, including waste liquid funnel 1, the inner wall of waste liquid funnel 1 close to the bottom fixed connection has trapezoidal filter plate 6, the upper portion of trapezoidal filter plate 6 is provided with the filter plate cleaning assembly 7 for cleaning it;
[0028] The waste liquid funnel 1 is provided with a residue discharging assembly near the outer wall of the bottom end, the filter plate cleaning assembly 7 comprises a bearing pressure plate 10, the bottom surface of the bearing pressure plate 10 is hingedly connected with a connecting rod 13, the bottom end of the connecting rod 13 is hingedly connected with a cleaning scraper 14, and the scraping surface of the cleaning scraper 14 is movably connected with the side surface of the trapezoidal filter plate 6.
[0029] The bottom surface of the bearing pressure plate 10 is fixedly connected with a pressure bearing spring 12 in the center, the bottom end of the pressure bearing spring 12 is fixedly connected with the top of the trapezoidal filter plate 6, the connecting rod 13 comprises two groups, the two groups of connecting rods 13 are symmetrically distributed on the two sides of the trapezoidal filter plate 6, and the side, close to each other, of the two groups of connecting rods 13 is fixedly connected with a scraper reset spring 15.
[0030] The residue discharging assembly comprises a residue discharging funnel 3, and the inlet end of the residue discharging funnel 3 is fixedly connected to the side surface of the waste liquid funnel 1 near the bottom end.
[0031] The outlet end of the residue discharging funnel 3 is fixedly connected with a residue discharging pipe 4, and the outer wall of the residue discharging pipe 4 is fixedly connected with a closing valve 5.
[0032] Embodiment 2
[0033] As Figures 1-4 shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the inner wall top of trapezoidal filter plate 6 is fixedly connected with triangular support frame 9, and the bottom end of triangular support frame 9 is fixedly connected with the inner wall of waste liquid funnel 1.
[0034] The inner wall of the waste liquid funnel 1 is provided with a guide sliding groove 8, and the back surface center of the filter plate cleaning assembly 7 is fixedly connected with a sliding block 11.
[0035] The outer wall of the sliding block 11 is slidably connected with the inner wall of the guide sliding groove 8.
[0036] The bottom end of the waste liquid funnel 1 is fixedly connected with a liquid discharging bottom pipe 2.
[0037] The working principle of the waste liquid funnel for chemical product production will be described below.
[0038] As Figures 1-4 shown, when the waste liquid is poured into the waste liquid funnel 1, under the action of gravity, the waste liquid will impact the filter plate cleaning assembly 7, so that the filter plate cleaning assembly 7 moves downward and compresses the pressure bearing spring 12.
[0039] When the receiving pressure plate 10 moves downward, the connecting rods 13 are pushed to move downward, and the connecting rods 13 push the cleaning scraper 14 to move downward along the inclined surface of the trapezoidal filter plate 6 and clean the surface of the trapezoidal filter plate 6. Since the connecting rods 13 are symmetrically distributed and are limited by the scraper return springs 15 in the two groups of connecting rods 13, when the connecting rods 13 are forced to move downward to push the cleaning scraper 14 to clean, the cleaning scraper 14 is always able to maintain the effect of being attached to the outer wall of the trapezoidal filter plate 6 for scraping and cleaning, affected by the counterforce generated by the stretching of the scraper return springs 15.
[0040] After the waste liquid is filtered by the trapezoidal filter plate 6, the waste liquid is discharged through the liquid discharge bottom pipe 2, and the waste residue filtered by the trapezoidal filter plate 6 is pushed by the cleaning scraper 14 to the residue discharge funnel 3. When residue discharge is needed, the sealing valve 5 is opened.
[0041] Since the input of the waste liquid is not constant, the filter plate cleaning assembly 7 can form reciprocating upward and downward movement by means of the counterforce of the pressure spring 12 and the impact force of the waste liquid, thereby driving the cleaning scraper 14 to repeatedly scrape and clean the outer wall of the trapezoidal filter plate 6, avoiding clogging and ensuring the discharge efficiency of the waste liquid.
[0042] The triangular support frame 9 installed on the inner wall of the trapezoidal filter plate 6 can improve its firmness by means of the stability principle of the triangle.
[0043] The sliding block 11 slides in the inner wall of the guide sliding groove 8 when the receiving pressure plate 10 moves upward and downward, guiding and limiting the movement of the receiving pressure plate 10.
[0044] The above has made a detailed description of the general description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the present application, the modifications or improvements are within the scope of the present application.
Claims
1. A waste liquid funnel for chemical product production, comprising a waste liquid funnel (1), characterized in that: The inner wall close to the bottom end of the waste liquid funnel (1) is fixedly connected with a trapezoidal filter plate (6), and the upper portion of the trapezoidal filter plate (6) is provided with a filter plate cleaning assembly (7) for cleaning the trapezoidal filter plate (6); The outer wall close to the bottom end of the waste liquid funnel (1) is provided with a residue discharging assembly, and the filter plate cleaning assembly (7) comprises a bearing pressure plate (10), the bottom surface of the bearing pressure plate (10) is hingedly connected with a connecting rod (13), the bottom end of the connecting rod (13) is hingedly connected with a cleaning scraper (14), and the scraping surface of the cleaning scraper (14) is movably connected with the side surface of the trapezoidal filter plate (6). The bottom surface of the bearing pressure plate (10) is fixedly connected with a pressure spring (12) at the center, the bottom end of the pressure spring (12) is fixedly connected with the top of the trapezoidal filter plate (6), the number of the connecting rods (13) is two groups, the two groups of connecting rods (13) are symmetrically distributed on the two sides of the trapezoidal filter plate (6), and the side, close to each other, of the two groups of connecting rods (13) is fixedly connected with a scraper reset spring (15).
2. The waste liquid funnel for chemical product production according to claim 1, characterized in that: The residue discharging assembly comprises a residue discharging funnel (3), and the inlet end of the residue discharging funnel (3) is fixedly connected to the side surface close to the bottom end of the waste liquid funnel (1).
3. The waste liquid funnel for chemical product production according to claim 2, characterized in that: The outlet end of the residue discharging funnel (3) is fixedly connected with a residue discharging pipe (4), and the outer wall of the residue discharging pipe (4) is fixedly connected with a closing valve (5).
4. The waste liquid funnel for chemical product production according to claim 1, characterized in that: The inner wall top of the trapezoidal filter plate (6) is fixedly connected with a triangular support frame (9), and the bottom end of the triangular support frame (9) is fixedly connected with the inner wall of the waste liquid funnel (1).
5. The waste liquid funnel for chemical product production according to claim 1, characterized in that: The inner wall of the waste liquid funnel (1) is provided with a guide sliding groove (8), and the back surface center of the filter plate cleaning assembly (7) is fixedly connected with a sliding block (11).
6. The waste liquid funnel for chemical product production according to claim 5, characterized in that: The outer wall of the sliding block (11) is slidably connected with the inner wall of the guide sliding groove (8).
7. The waste liquid funnel for chemical product production according to claim 1, characterized in that: The bottom end of the waste liquid funnel (1) is fixedly connected with a liquid discharging bottom pipe (2).
Citation Information
Patent Citations
Waste liquid funnel for chemical product production
CN213802906U