A device for eliminating foam from wastewater of concrete mortar

Abstract

The present invention discloses a device for eliminating concrete mortar wastewater foam, including a wastewater bin, a control panel and a cover, wherein the control panel is fixedly connected to the front of the wastewater bin, the cover is installed on the top of the wastewater bin, the inner wall of the cover is fixedly connected with an air pressure monitor, the air pressure monitor located on the inner wall of the cover is connected to the control panel signal, and an elimination component is arranged inside the wastewater bin. The present invention is provided with an electric heating ring and a filter screen, after the wastewater is transported to the inside of the wastewater bin, the electric heating ring can be started, and the particulate impurities inside the wastewater will be separated under the filtration of the filter screen, and after the electric heating ring is started, the wastewater inside the wastewater bin will be heated, so that the temperature inside the foam accumulated on the top of the wastewater will rise, and when the temperature inside the foam rises, the air pressure will rise until the high-temperature air breaks through the foam and rises to the inner top of the wastewater bin, and in the heating process, the secondary generation of foam can be well avoided.

Description

Technical Field

[0001] The invention relates to the technical field of concrete mortar wastewater treatment, in particular to a device for eliminating concrete mortar wastewater foam. Background Art

[0002] After the production, processing and transportation of concrete mortar, it is usually necessary to clean the concrete mortar processing and transportation equipment to prevent the concrete mortar from condensing behind the processing and transportation equipment and affecting the operation of the processing and transportation equipment. However, when cleaning the concrete mortar processing and transportation equipment, concrete mortar wastewater and foam will be generated. If they are discharged directly and arbitrarily, it will not only waste resources, but also damage the ecological environment.

[0003] Chinese patent announcement No. CN217650935U discloses a device for eliminating foam in wastewater of concrete mortar. The device uses a purely physical method to break up the foam in the wastewater without adding any chemical reagents, and will not cause secondary pollution to the environment. The device uses a triangular fixed frame and a fixed base, which is conducive to the device being stably placed on the ground during operation. The device is provided with a stirring and foam-breaking device, which is conducive to removing foam from the wastewater and is convenient for secondary use.

[0004] When the above-mentioned elimination device is in use, the motor is started so that the motor drives the stirring blade to rotate through the synchronous wheel, the synchronous belt and the main shaft, and the gas in the wastewater foam is discharged from the liquid through the stirring blade, thereby completing the foam elimination work; because the stirring blade will compress the external air during the rotation process and push it into the interior of the wastewater under the action of the stirring blade, the gas foam inside the wastewater will increase after a part of it is eliminated, so there are certain limitations. Summary of the invention

[0005] The purpose of the present invention is to provide a device for eliminating concrete mortar wastewater foam to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a device for eliminating concrete mortar wastewater foam, comprising a wastewater bin, a control panel and a cover, wherein the control panel is fixedly connected to the front of the wastewater bin, the cover is installed on the top of the wastewater bin, an air pressure monitor is fixedly connected to the inner wall of the cover, the air pressure monitor located on the inner wall of the cover is connected to the control panel signal, an elimination component is arranged inside the wastewater bin, and an exhaust component is arranged on the top of the cover.

[0007] According to the above technical solution, the elimination component includes a heat conduction plate, an electric heating ring, a branch ring, a filter, a counterweight plate and a guide plate, the heat conduction plate is fixedly connected to the inside of the wastewater bin, the electric heating ring is fixedly connected to the inner wall of the wastewater bin, the branch ring is fixedly connected to the inner wall of the wastewater bin, the filter is arranged inside the wastewater bin, the counterweight plate is arranged on the top of the branch ring, and the guide plate is fixedly connected to the top of the filter.

[0008] According to the above technical solution, the start switch of the electric heating ring is connected to the control board signal, and the control of the electric heating ring can be completed through the control board. The electric heating ring is located inside the heat conduction plate, and the electric heating ring can heat the wastewater inside the wastewater bin through the heat conduction plate. The top of the branch ring abuts against the bottom of the filter, and the counterweight plate is located inside the filter and fixedly connected to the inner wall of the filter. The branch ring can support the filter, and the counterweight plate can ensure the stability of the filter.

[0009] According to the above technical solution, the air extraction assembly includes an air pump, an input pipe, an output pipe, an air filter bin and an air outlet pipe, the air pump is fixedly connected to the top of the cover, the input pipe is fixedly connected to the input end of the air pump, the output pipe is fixedly connected to the output end of the air pump, the air filter bin is fixedly connected to the top of the cover, and the air outlet pipe is fixedly connected to the output end of the air filter bin.

[0010] According to the above technical solution, the end of the input pipe away from the air pump passes through the top of the cover and extends to the bottom of the cover, and the end of the output pipe away from the air pump is connected to the input end of the air filter bin. The high-pressure air inside the wastewater bin can be extracted through the air pump and the input pipe, and transported to the inside of the air filter bin through the output pipe for filtering treatment.

[0011] According to the above technical solution, the air filter bin is composed of an outer shell, a sealing plate and a filter bin, the outer shell is fixedly connected to the end of the output pipe away from the air pump, the sealing plate is arranged inside the outer shell, and the filter bin is arranged inside the sealing plate.

[0012] According to the above technical solution, the inner wall of the outer shell is fixedly connected with a drain plate, the outer wall of the sealing plate is slidably connected to the inner wall of the outer shell, and the inner wall of the sealing plate is slidably connected to the outer wall of the filter bin. The sealing plate and the filter bin can be moved to the inside of the outer shell respectively by sliding. The presence of the sealing plate can ensure the sealing effect of the connection between the outer shell and the filter bin.

[0013] According to the above technical solution, the filter bin is composed of a filter plate, a protruding rod and a spring, a slide rail is provided inside the filter bin, the filter plate is installed inside the filter bin, the protruding rod is installed on the outer wall of the filter plate, an inner groove is provided inside the filter plate, and the spring is fixedly connected to the inside of the inner groove.

[0014] According to the above technical solution, the outer wall of the filter plate is slidably connected to the inner wall of the filter bin, and the outer wall of the convex rod is slidably connected to the inner wall of the slide rail. The filter plate can drive the convex rod to move, one end of the convex rod penetrates the filter bin and extends to the outer wall of the filter bin, the end of the convex rod away from the outer wall of the filter bin penetrates the filter plate and extends to the interior of the inner groove, the outer wall of the convex rod is slidably connected to the inner wall of the filter plate, and the convex rod can be pushed by sliding to move to the interior of the inner groove, and the end of the convex rod extending to the interior of the inner groove is fixedly connected to one side of the spring, and the presence of the spring can push the convex rod to reset.

[0015] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0016] 1. The present invention is provided with an electric heating ring and a filter. After the wastewater is transported to the interior of the wastewater bin, the electric heating ring can be started. The particulate impurities in the wastewater will be separated under the filtration of the filter. After the electric heating ring is started, the wastewater in the wastewater bin will be heated, so that the temperature inside the foam accumulated on the top of the wastewater will rise. When the temperature inside the foam rises, the air pressure will rise until the high-temperature air breaks through the foam and rises to the top of the interior of the wastewater bin. In addition, during the heating process, the secondary generation of foam can be well avoided.

[0017] 2. The present invention is provided with an air pump and an air filter bin. When the air pressure monitor located at the bottom of the cover detects that the air pressure inside the wastewater bin rises to a certain height, the air pump will be started through the control panel. The air pump draws out the high-pressure air inside the wastewater bin and transports it to the inside of the air filter bin through the output pipe. After being filtered by the air filter bin, it is discharged through the air outlet pipe, which can prevent the air inside the wastewater bin from polluting the environment.

[0018] 3. The present invention is provided with an outer shell and a sealing plate. The sealing plate can slide on the inner wall of the outer shell and the outer wall of the filter bin. The sealing plate can be installed on the outer wall of the filter bin by sliding, and the filter bin can be installed inside the outer shell by sliding. The gap between the outer shell and the filter bin is sealed by the sealing plate to avoid gas leakage.

[0019] 4. The present invention is provided with a protruding rod and a spring. The protruding rod passes through the slide rail and extends to the outer wall of the air filter bin. The protruding rod can be pushed to move to the inside of the inner groove, and the filter plate can be pushed to move by sliding, so that the filter plate can be disassembled, and the operation is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative labor.

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a partial separation schematic diagram of the overall structure of the present invention;

[0023] Figure 3 It is a schematic diagram of the interior of the wastewater bin of the present invention;

[0024] Figure 4 It is a schematic diagram of the filter structure of the present invention;

[0025] Figure 5 is a top schematic diagram of the capping structure of the present invention;

[0026] Figure 6 It is a schematic diagram of a partial separation of the structure of the air extraction component of the present invention;

[0027] Figure 7 It is a partial schematic diagram of the internal structure of the air extraction component of the present invention;

[0028] Figure 8 It is a schematic diagram of the interior of the filter plate structure of the present invention.

[0029] In the figure: 1. waste water tank; 2. control board; 3. sealing cover; 4. elimination component; 401. heat conduction plate; 402. electric heating ring; 403. support ring; 404. filter screen; 405. counterweight plate; 406. guide plate; 5. exhaust component; 501. air pump; 502. input pipe; 503. output pipe; 504. air filter tank; 505. outlet pipe; 5041. outer shell; 5042. sealing plate; 5043. filter tank; 50431. slide rail; 50432. filter plate; 50433. protruding rod; 50434. inner groove; 50435. spring. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] See also Figure 1-8 The present invention provides a technical solution: a device for eliminating concrete mortar wastewater foam, comprising a wastewater bin 1, a control panel 2 and a cover 3, wherein the control panel 2 is fixedly connected to the front of the wastewater bin 1, the cover 3 is installed on the top of the wastewater bin 1, an air pressure monitor is fixedly connected to the inner wall of the cover 3, the air pressure monitor located on the inner wall of the cover 3 is connected to the control panel 2 by signal, an elimination component 4 is arranged inside the wastewater bin 1, and an exhaust component 5 is arranged on the top of the cover 3.

[0033] The elimination component 4 includes a heat conducting plate 401, an electric heating ring 402, a support ring 403, a filter screen 404, a counterweight plate 405 and a guide plate 406. The heat conducting plate 401 is fixedly connected to the inside of the wastewater bin 1, and the electric heating ring 402 is fixedly connected to the inner wall of the wastewater bin 1. The start switch of the electric heating ring 402 is connected to the signal of the control board 2, and the control of the electric heating ring 402 can be completed through the control board 2. The electric heating ring 402 is located inside the heat conducting plate 401, and the electric heating ring 402 can pass through the heat conducting plate 401 to the wastewater inside the wastewater bin 1. During heating treatment, the support ring 403 is fixedly connected to the inner wall of the wastewater bin 1, the filter screen 404 is arranged inside the wastewater bin 1, the top of the support ring 403 is abutted against the bottom of the filter screen 404, the counterweight plate 405 is arranged on the top of the support ring 403, the counterweight plate 405 is located inside the filter screen 404 and is fixedly connected to the inner wall of the filter screen 404, the support ring 403 can support the filter screen 404, the counterweight plate 405 can ensure the stability of the filter screen 404, and the guide plate 406 is fixedly connected to the top of the filter screen 404.

[0034] By providing the electric heating ring 402 and the filter 404, after the wastewater is transported to the interior of the wastewater bin 1, the electric heating ring 402 can be started, and the particulate impurities inside the wastewater will be separated under the filtration of the filter 404. After the electric heating ring 402 is started, the wastewater inside the wastewater bin 1 will be heated, so that the temperature inside the foam accumulated on the top of the wastewater will rise. When the temperature inside the foam rises, the air pressure will rise until the high-temperature air breaks through the foam and rises to the top of the interior of the wastewater bin 1. In addition, during the heating process, the secondary generation of foam can be well avoided.

[0035] The air extraction component 5 includes an air pump 501, an input pipe 502, an output pipe 503, an air filter bin 504 and an air outlet pipe 505. The air pump 501 is fixedly connected to the top of the cover 3, the input pipe 502 is fixedly connected to the input end of the air pump 501, the end of the input pipe 502 away from the air pump 501 passes through the top of the cover 3 and extends to the bottom of the cover 3, the output pipe 503 is fixedly connected to the output end of the air pump 501, the air filter bin 504 is fixedly connected to the top of the cover 3, the end of the output pipe 503 away from the air pump 501 is connected to the input end of the air filter bin 504, the high-pressure air inside the wastewater bin 1 can be extracted through the air pump 501 and the input pipe 502, and transported to the inside of the air filter bin 504 through the output pipe 503 for filtering treatment, and the air outlet pipe 505 is fixedly connected to the output end of the air filter bin 504.

[0036] By providing an air pump 501 and an air filter bin 504, when the air pressure monitor located at the bottom of the cover 3 detects that the air pressure inside the wastewater bin 1 rises to a certain height, the air pump 501 will be started through the control panel 2, and the air pump 501 will extract the high-pressure air inside the wastewater bin 1 and transport it to the inside of the air filter bin 504 through the output pipe 503. After being filtered by the air filter bin 504, the air is discharged through the air outlet pipe 505, which can prevent the air inside the wastewater bin 1 from polluting the environment.

[0037] The air filter bin 504 is composed of an outer shell 5041, a sealing plate 5042 and a filter bin 5043. The outer shell 5041 is fixedly connected to the end of the output pipe 503 away from the air pump 501. The inner wall of the outer shell 5041 is fixedly connected with a guide plate. The sealing plate 5042 is arranged inside the outer shell 5041. The outer wall of the sealing plate 5042 is slidably connected to the inner wall of the outer shell 5041. The filter bin 5043 is arranged inside the sealing plate 5042. The inner wall of the sealing plate 5042 is slidably connected to the outer wall of the filter bin 5043. The sealing plate 5042 and the filter bin 5043 can be moved to the inside of the outer shell 5041 respectively by sliding. The existence of the sealing plate 5042 can ensure the sealing effect of the connection between the outer shell 5041 and the filter bin 5043.

[0038] By providing a shell 5041 and a sealing plate 5042, the sealing plate 5042 can slide on the inner wall of the shell 5041 and the outer wall of the filter bin 5043, the sealing plate 5042 can be installed on the outer wall of the filter bin 5043 by sliding, and the filter bin 5043 can be installed inside the shell 5041 by sliding, and the gap between the shell 5041 and the filter bin 5043 can be sealed by the sealing plate 5042 to avoid gas leakage.

[0039] The filter chamber 5043 is composed of a filter plate 50432, a protruding rod 50433 and a spring 50435. A slide rail 50431 is provided inside the filter chamber 5043. The filter plate 50432 is installed inside the filter chamber 5043. The outer wall of the filter plate 50432 is slidably connected to the inner wall of the filter chamber 5043. The protruding rod 50433 is installed on the outer wall of the filter plate 50432. The outer wall of the protruding rod 50433 is slidably connected to the inner wall of the slide rail 50431. The filter plate 50432 can drive the protruding rod 50433 to move. One end of the protruding rod 50433 passes through the filter chamber 5043 and extends to the outer wall of the filter chamber 5043. The inner surface of the filter plate 50432 is provided with a plurality of protruding rods 50433, and the protruding rods 50433 are provided with a plurality of protruding rods 50433. An inner groove 50434 is provided, and one end of the protruding rod 50433 away from the outer wall of the filter chamber 5043 passes through the filter plate 50432 and extends to the interior of the inner groove 50434. The outer wall of the protruding rod 50433 is slidably connected to the inner wall of the filter plate 50432 passed through, and the protruding rod 50433 can be pushed by sliding so that the protruding rod 50433 moves to the interior of the inner groove 50434. The spring 50435 is fixedly connected to the interior of the inner groove 50434, and one end of the protruding rod 50433 extending to the interior of the inner groove 50434 is fixedly connected to one side of the spring 50435. The existence of the spring 50435 can push the protruding rod 50433 to reset.

[0040] By providing a protruding rod 50433 and a spring 50435, the protruding rod 50433 penetrates the slide rail 50431 and extends to the outer wall of the air filter bin 504. The protruding rod 50433 can be pushed to move to the inside of the inner groove 50434, and the filter plate 50432 can be pushed to move by sliding, so that the filter plate 50432 can be disassembled, and the operation is simple and convenient.

[0041] Working principle: wastewater is transported to the interior of wastewater bin 1 through the water inlet, and the wastewater inside wastewater bin 1 is heated by electric heating ring 402, so that the temperature and pressure of air inside the wastewater are increased. When the air pressure rises to a certain height, the foam will be broken, and the excess air will flow to the upper part of the interior of wastewater bin 1. When the air pressure inside wastewater bin 1 rises to a certain height, the air pump 501 can be started. After the air pump 501 is started, the air is extracted through the input pipe 502 and transported to the interior of the filter bin 504 through the output pipe 503. After being filtered by the filter plate 50432 located inside the filter bin 5043, it is discharged through the outlet pipe 505.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A device for eliminating foam in wastewater of concrete mortar, comprising a wastewater bin (1), a control panel (2) and a cover (3), wherein the control panel (2) is fixedly connected to the front of the wastewater bin (1), and the cover (3) is installed on the top of the wastewater bin (1), characterized in that: The inner wall of the sealing cover (3) is fixedly connected with an air pressure monitor, the air pressure monitor located on the inner wall of the sealing cover (3) is connected to the control panel (2) by signal, an elimination component (4) is arranged inside the waste water tank (1), and an air extraction component (5) is arranged on the top of the sealing cover (3); The elimination component (4) comprises a heat conducting plate (401), an electric heating ring (402), a support ring (403), a filter screen (404), a counterweight plate (405) and a guide plate (406); the heat conducting plate (401) is fixedly connected to the interior of the wastewater bin (1); the electric heating ring (402) is fixedly connected to the inner wall of the wastewater bin (1); the support ring (403) is fixedly connected to the inner wall of the wastewater bin (1); the filter screen (404) is arranged inside the wastewater bin (1); the counterweight plate (405) is arranged on the top of the support ring (403); and the guide plate (406) is fixedly connected to the top of the filter screen (404); The air extraction assembly (5) comprises an air pump (501), an input pipe (502), an output pipe (503), an air filter bin (504) and an air outlet pipe (505); the air pump (501) is fixedly connected to the top of the sealing cover (3); the input pipe (502) is fixedly connected to the input end of the air pump (501); the output pipe (503) is fixedly connected to the output end of the air pump (501); the air filter bin (504) is fixedly connected to the top of the sealing cover (3); and the air outlet pipe (505) is fixedly connected to the output end of the air filter bin (504); The air filter bin (504) is composed of a housing (5041), a sealing plate (5042) and a filter bin (5043); the housing (5041) is fixedly connected to an end of the output pipe (503) away from the air pump (501); the sealing plate (5042) is arranged inside the housing (5041); and the filter bin (5043) is arranged inside the sealing plate (5042); The filter bin (5043) is composed of a filter plate (50432), a protruding rod (50433) and a spring (50435); a slide rail (50431) is provided inside the filter bin (5043); the filter plate (50432) is installed inside the filter bin (5043); the protruding rod (50433) is installed on the outer wall of the filter plate (50432); an inner groove (50434) is provided inside the filter plate (50432); and the spring (50435) is fixedly connected to the inside of the inner groove (50434).

2. The device for eliminating foam from wastewater of concrete mortar according to claim 1, characterized in that: The start switch of the electric heating ring (402) is connected to the control board (2) by signal, the electric heating ring (402) is located inside the heat conducting plate (401), the top of the support ring (403) is in contact with the bottom of the filter (404), and the counterweight plate (405) is located inside the filter (404) and fixedly connected to the inner wall of the filter (404).

3. The device for eliminating foam from wastewater of concrete mortar according to claim 2, characterized in that: One end of the input pipe (502) away from the air pump (501) passes through the top of the cover (3) and extends to the bottom of the cover (3), and one end of the output pipe (503) away from the air pump (501) is connected to the input end of the air filter bin (504).

4. The device for eliminating concrete mortar wastewater foam according to claim 3 is characterized by: The inner wall of the outer shell (5041) is fixedly connected with a guide plate, the outer wall of the sealing plate (5042) is slidably connected to the inner wall of the outer shell (5041), and the inner wall of the sealing plate (5042) is slidably connected to the outer wall of the filter bin (5043).

5. The device for eliminating foam from wastewater of concrete mortar according to claim 4, characterized in that: The outer wall of the filter plate (50432) is slidably connected to the inner wall of the filter bin (5043), the outer wall of the protruding rod (50433) is slidably connected to the inner wall of the slide rail (50431), one end of the protruding rod (50433) penetrates the filter bin (5043) and extends to the outer wall of the filter bin (5043), the end of the protruding rod (50433) away from the outer wall of the filter bin (5043) penetrates the filter plate (50432) and extends to the interior of the inner groove (50434), the outer wall of the protruding rod (50433) is slidably connected to the inner wall of the filter plate (50432) penetrated, and the end of the protruding rod (50433) extending to the interior of the inner groove (50434) is fixedly connected to one side of the spring (50435).

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