A feeding device for waste liquid incineration

By designing the feeding device for the scale scraping component and the filter component, the problem of filter screen clogging in waste liquid incineration was solved, achieving efficient filtration and convenient cleaning, and reducing maintenance costs.

CN224381540UActive Publication Date: 2026-06-19NANJING ZHONGHAO PETROCHEMICAL ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING ZHONGHAO PETROCHEMICAL ENG CO LTD
Filing Date
2025-08-07
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

During waste liquid incineration, the filter screen is prone to clogging, and the accumulation of impurities affects the filtration effect, increasing maintenance costs and workload.

Method used

A feeding device is designed, comprising a scraping component, a liquid adding component, a filtering component, a water pump, a collection frame, and a clamping component. The scraping component removes impurities, the filtering component filters impurities, the water pump delivers waste liquid, the collection frame collects impurities, and the clamping component facilitates cleaning, ensuring filtration effect and waste liquid quality.

Benefits of technology

It effectively avoids filter clogging, ensures the filtration effect of waste liquid, reduces maintenance costs, ensures the quality of waste liquid received by the incinerator, and facilitates the cleaning of impurities.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224381540U_ABST
    Figure CN224381540U_ABST
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Abstract

This utility model provides a feeding device for waste liquid incineration, relating to the field of incinerator feeding. It includes a feeding unit comprising a filter box, a scraping assembly disposed on the top of the filter box, a liquid adding assembly disposed on the surface of the filter box, a partition frame fixedly connected to the inner cavity of the filter box, and a filter assembly disposed on the surface of the partition frame. The filter box provides space for waste liquid filtration. The scraping assembly removes impurities from the filter screen, effectively preventing clogging and ensuring filtration efficiency. The liquid adding assembly adds waste liquid to the filter box. The filter assembly filters the waste liquid, removing impurities and ensuring the quality of the waste liquid received by the incinerator. A water pump extracts the filtered waste liquid from the filter box and transports it to the incinerator. A collection frame collects scraped-off impurities, ensuring timely removal. A strainer filters the waste liquid that falls into the collection frame again, allowing it to flow back into the filter box.
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Description

Technical Field

[0001] This utility model belongs to the field of incinerator feeding, specifically a feeding device for waste liquid incineration. Background Technology

[0002] Waste liquid incineration is a process of purifying and treating waste liquid by burning it at high temperature. The principle is to convert organic waste into carbon dioxide and water vapor through high-temperature combustion, while decomposing or destroying harmful substances. Waste liquid incineration technology can treat various waste liquids generated in the petroleum production process, including drilling waste liquid, oil refining waste liquid, chemical waste liquid, etc. These waste liquids can achieve the goals of harmlessness and volume reduction through incineration.

[0003] In the process of waste liquid incineration, the quality and purity of the waste liquid have a crucial impact on the incineration effect. Waste liquid generated in oil production contains a large amount of impurities such as mud and sand. Therefore, when the waste liquid is added to the incinerator, it is filtered. However, the impurities after filtration will accumulate on the top of the filter screen. After accumulating to a certain amount, it not only affects the filtration effect, but also requires frequent cleaning and replacement, increasing maintenance costs and workload.

[0004] In summary, this utility model provides a feeding device for waste liquid incineration to solve the above problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A feeding device for waste liquid incineration includes,

[0007] The feeding unit includes a filter box, a scraping assembly disposed on the top of the filter box, a liquid adding assembly disposed on the surface of the filter box, a partition frame fixedly connected to the inner cavity of the filter box, a filter assembly disposed on the surface of the partition frame, and a water pump disposed on the right side of the filter box, wherein the water inlet end of the water pump is fixedly connected to the filter box.

[0008] The descaling unit includes a mounting frame fixedly connected to the front of the filter box, a water pump fixedly connected to the right side of the mounting frame via a base, a storage frame detachably connected to the inner cavity of the mounting frame, a strainer fixedly connected to the inner cavity of the storage frame, auxiliary components disposed on the surface of the storage frame, and clamping components disposed on the surface of the mounting frame.

[0009] Furthermore, in this utility model, the scraping assembly includes a motor fixedly connected to the top of the filter box, a transmission column movably connected to the top of the inner cavity of the filter box via a bearing, the output shaft of the motor passing through the inner cavity of the filter box and being connected to the top of the transmission column, and a scraper fixedly connected to the bottom of the transmission column.

[0010] Furthermore, in this utility model, the liquid addition assembly includes a liquid addition pipe fixedly connected to the top of the filter box, and a splash guard sleeved on the surface of the liquid addition pipe, the top of the splash guard being fixedly connected to the top of the inner cavity of the filter box.

[0011] Furthermore, in this utility model, the filter assembly includes a fixed frame fixedly connected to the back of the filter box cavity, a return port opened at the bottom of the partition frame, and a filter screen fixedly connected to the fixed frame and the cavity of the return port.

[0012] Furthermore, in this invention, the auxiliary components include a sealing gasket fixedly connected to the surface of the storage frame, and handles fixedly connected to both sides of the front of the storage frame.

[0013] Furthermore, in this utility model, the clamping assembly includes a support block fixedly connected to the top of the mounting frame, a rotating handle movably connected to the front of the support block via a bearing, a pressing block disposed on the back of the rotating handle, a pull rod slidably connected to the inner cavity of the rotating handle, the rear end of the pull rod being fixedly connected to the pressing block, and a stainless steel spring fixedly connected between the rotating handle and the pressing block.

[0014] Beneficial effects: This utility model has the following beneficial effects:

[0015] This utility model provides a space for waste liquid filtration in its filter box. The scraping component can scrape off impurities on the filter screen, effectively preventing filter screen blockage and ensuring filtration effect. The liquid adding component is used to add waste liquid to the filter box. The filtration component can filter the waste liquid, remove impurities, and ensure the quality of waste liquid received by the incinerator. The water pump is used to draw the filtered waste liquid from the filter box and transport it to the incinerator. The collection frame is used to collect the scraped-off impurities, ensuring timely removal of impurities. The strainer is used to filter the waste liquid that falls into the collection frame again and allow it to flow back into the filter box. The clamping component facilitates clamping and unlocking of the collection frame, so as to clean up the filtered impurities in a timely manner. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2 This is a cross-sectional structural schematic diagram of the filter box of this utility model;

[0018] Figure 3 This is a schematic diagram of the main structure of the storage frame of this utility model;

[0019] Figure 4 This is a cross-sectional bottom view of the filter box of this utility model;

[0020] Figure 5This is a schematic diagram of the main structure of the clamping assembly of this utility model.

[0021] In the picture:

[0022] 1. Feeding unit; 101. Filter box; 102. Scaling assembly; 1021. Motor; 1022. Transmission column; 1023. Scraper; 103. Liquid filling assembly; 1031. Liquid filling pipe; 1032. Splash shield; 104. Divider frame; 105. Filter assembly; 1051. Fixing frame; 1052. Return port; 1053. Filter screen; 106. Water pump; 2. Scaling unit; 201. Mounting frame; 202. Storage frame; 203. Strainer; 204. Auxiliary assembly; 2041. Sealing gasket; 2042. Handle; 205. Clamping assembly; 2051. Support block; 2052. Rotating handle; 2053. Pressing block; 2054. Pull rod; 2055. Stainless steel spring. Detailed Implementation

[0023] To better understand the technical content of this utility model, specific embodiments are described below in conjunction with the accompanying drawings. Various aspects of this utility model are described in this disclosure with reference to the accompanying drawings, which illustrate numerous illustrative embodiments. The embodiments of this disclosure are not necessarily defined to include all aspects of this utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in this utility model are not limited to any particular implementation. Furthermore, some aspects of this utility model can be used alone or in any suitable combination with other aspects disclosed in this utility model.

[0024] Example 1

[0025] like Figure 1-5 The image shown is the first embodiment of this utility model, which provides a feeding device for waste liquid incineration, comprising:

[0026] The feeding unit 1 includes a filter box 101, a scraping assembly 102 disposed on the top of the filter box 101, a liquid adding assembly 103 disposed on the surface of the filter box 101, a partition frame 104 fixedly connected to the inner cavity of the filter box 101, a filter assembly 105 disposed on the surface of the partition frame 104, and a water pump 106 disposed on the right side of the filter box 101, wherein the water inlet end of the water pump 106 is fixedly connected to the filter box 101.

[0027] The descaling unit 2 includes a mounting frame 201 fixedly connected to the front of the filter box 101, a water pump 106 fixedly connected to the right side of the mounting frame 201 via a base, a storage frame 202 detachably connected to the inner cavity of the mounting frame 201, a strainer 203 fixedly connected to the inner cavity of the storage frame 202, an auxiliary component 204 disposed on the surface of the storage frame 202, and a clamping component 205 disposed on the surface of the mounting frame 201.

[0028] like Figure 1-5 As shown, the filter box 101 provides space for waste liquid filtration and stores the filtered waste liquid. The scraping assembly 102 can scrape off impurities on the filter screen 1053, effectively preventing the filter screen 1053 from clogging and ensuring the filtration effect. The liquid adding assembly 103 is used to add waste liquid to the filter box 101. The partition rack 104 is used to divide the internal space of the filter box 101. The filter assembly 105 can filter the waste liquid, remove impurities, and ensure the quality of the waste liquid received by the incinerator. The water pump 106 is used to draw the filtered waste liquid out of the filter box 101 and transport it to the incinerator. The waste liquid is sent to the incinerator. The mounting frame 201 provides installation and support for the storage frame 202, ensuring the stability of the storage frame 202 during use. The storage frame 202 is used to collect the scraped impurities, ensuring timely removal of the impurities. The strainer 203 is used to filter the waste liquid that falls into the storage frame 202 again, allowing it to flow back into the filter box 101. The auxiliary component 204 provides sealing and easy operation functions. The clamping component 205 facilitates clamping and unlocking of the storage frame 202, so that the filtered impurities can be cleaned up in a timely manner.

[0029] Example 2

[0030] Reference Figure 1 , 2 4 and 5 represent the second embodiment of this utility model, which is based on the previous embodiment.

[0031] In this embodiment, the scraping assembly 102 includes a motor 1021 fixedly connected to the top of the filter box 101, a transmission column 1022 movably connected to the top of the inner cavity of the filter box 101 via a bearing, the output shaft of the motor 1021 passing through the inner cavity of the filter box 101 and being connected to the top of the transmission column 1022, and a scraper 1023 fixedly connected to the bottom of the transmission column 1022.

[0032] The liquid filling assembly 103 includes a liquid filling pipe 1031 fixedly connected to the top of the filter box 101, and a splash guard 1032 sleeved on the surface of the liquid filling pipe 1031. The top of the splash guard 1032 is fixedly connected to the top of the inner cavity of the filter box 101.

[0033] The filter assembly 105 includes a fixed frame 1051 fixedly connected to the back of the inner cavity of the filter box 101, a return port 1052 opened at the bottom of the partition frame 104, and a filter screen 1053 fixedly connected to the inner cavity of the fixed frame 1051 and the return port 1052.

[0034] like Figure 1 , 2 As shown in Figure 4, the motor 1021 is used to drive the transmission column 1022 and the scraper 1023 to rotate, so that the scraper 1023 scrapes off the impurities on the filter screen 1053 to achieve the purpose of cleaning. The liquid filling pipe 1031 and the splash guard 1032 are used to transport waste liquid and block waste liquid from splashing out, respectively, to ensure that the waste liquid will not fall directly into the collection frame 202. The fixing frame 1051 is used to fix the filter screen 1053. The return port 1052 provides space for the waste liquid flowing into the collection frame 202 to flow back to the filter box 101. The filter screen 1053 is used to perform actual filtration operations and filter out the impurities in the waste liquid.

[0035] Example 3

[0036] Reference Figure 3 and 5 This is the third embodiment of the present invention, which is based on the first two embodiments.

[0037] In this embodiment, the auxiliary component 204 includes a sealing gasket 2041 fixedly connected to the surface of the storage frame 202, and handles 2042 fixedly connected to both sides of the front of the storage frame 202.

[0038] The clamping assembly 205 includes a support block 2051 fixedly connected to the top of the mounting frame 201, a rotating handle 2052 movably connected to the front of the support block 2051 via a bearing, a pressing block 2053 disposed on the back of the rotating handle 2052, a pull rod 2054 slidably connected to the inner cavity of the rotating handle 2052, the rear end of the pull rod 2054 being fixedly connected to the pressing block 2053, and a stainless steel spring 2055 fixedly connected between the rotating handle 2052 and the pressing block 2053.

[0039] like Figure 3 and 5 As shown, the return force of the stainless steel spring 2055 provides a return force to the clamping block 2053, enabling it to clamp and fix the storage frame 202, thereby improving the stability of the storage frame 202 inside the mounting frame 201. The pull rod 2054 facilitates the pulling of the clamping block 2053 forward, so as to carry out the disassembly of the storage frame 202 and provide convenience for cleaning impurities.

[0040] In use, the motor 1021 is first started via the external controller, and waste liquid is added to the filter box 101 through the liquid addition pipe 1031. When the motor 1021 is running, its output shaft can drive the transmission column 1022 and scraper 1023 to rotate. After the waste liquid is added to the filter box 101 through the liquid addition pipe 1031, it falls to the top of the fixed frame 1051 under the protection of the splash shield 1032, and is filtered by the filter screen 1053 inside. The filtered impurities are piled on top of the filter screen 1053, and the filtered waste liquid is stored in the inner cavity of the filter box 101. The bottom of the filter box 101 can be directly connected to the drain pipe and the feed port of the incinerator, or the water pump 106 outlet pipe can be connected to the feed port of the incinerator. The connection achieves the purpose of feeding. During the rotation of the scraper 1023, the impurities piled on top of the filter screen 1053 can be scraped off and pushed into the inner cavity of the storage frame 202. The waste liquid that falls into the storage frame 202 with the impurities can be filtered through the strainer 203 and then flow back to the filter box 101 through the return port 1052. The storage frame 202 stores the impurities. When the impurities need to be cleaned, first pull the lever 2054 to separate the clamping block 2053 from the front of the storage frame 202. Then rotate the handle 2052 to remove it from the front of the storage frame 202. At this time, the storage frame 202 can be taken out from the inner cavity of the mounting frame 201 by pulling the sealing gasket 2041, thereby cleaning the impurities.

[0041] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.

[0042] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.

Claims

1. A feeding device for waste liquid incineration, characterized in that: include, The feeding unit (1) includes a filter box (101), a scraping assembly (102) disposed on the top of the filter box (101), a liquid adding assembly (103) disposed on the surface of the filter box (101), a partition frame (104) fixedly connected to the inner cavity of the filter box (101), a filter assembly (105) disposed on the surface of the partition frame (104), and a water pump (106) disposed on the right side of the filter box (101), wherein the water inlet end of the water pump (106) is fixedly connected to the filter box (101); The descaling unit (2) includes a mounting frame (201) fixedly connected to the front of the filter box (101), a storage frame (202) fixedly connected to the right side of the mounting frame (201) via a base, a strainer (203) fixedly connected to the inner cavity of the mounting frame (201), an auxiliary component (204) disposed on the surface of the storage frame (202), and a clamping component (205) disposed on the surface of the mounting frame (201).

2. The feeding device for waste liquid incineration as described in claim 1, characterized in that: The scraping assembly (102) includes a motor (1021) fixedly connected to the top of the filter box (101), a transmission column (1022) movably connected to the top of the inner cavity of the filter box (101) via a bearing, the output shaft of the motor (1021) passing through the inner cavity of the filter box (101) and being connected to the top of the transmission column (1022) for transmission, and a scraper (1023) fixedly connected to the bottom of the transmission column (1022).

3. The feeding device for waste liquid incineration as described in claim 1, characterized in that: The liquid filling assembly (103) includes a liquid filling pipe (1031) fixedly connected to the top of the filter box (101), and a splash guard (1032) sleeved on the surface of the liquid filling pipe (1031), the top of the splash guard (1032) being fixedly connected to the top of the inner cavity of the filter box (101).

4. The feeding device for waste liquid incineration as described in claim 1, characterized in that: The filter assembly (105) includes a fixed frame (1051) fixedly connected to the back of the inner cavity of the filter box (101), a return port (1052) opened at the bottom of the partition frame (104), and a filter screen (1053) fixedly connected to the inner cavity of the fixed frame (1051) and the return port (1052).

5. The feeding device for waste liquid incineration as described in claim 1, characterized in that: The auxiliary component (204) includes a sealing gasket (2041) fixedly connected to the surface of the storage frame (202), and handles (2042) fixedly connected to both sides of the front of the storage frame (202).

6. The feeding device for waste liquid incineration as described in claim 1, characterized in that: The clamping assembly (205) includes a support block (2051) fixedly connected to the top of the mounting frame (201), a rotating handle (2052) movably connected to the front of the support block (2051) via a bearing, a pressing block (2053) disposed on the back of the rotating handle (2052), a pull rod (2054) slidably connected to the inner cavity of the rotating handle (2052), the rear end of the pull rod (2054) being fixedly connected to the pressing block (2053), and a stainless steel spring (2055) fixedly connected between the rotating handle (2052) and the pressing block (2053).