CN216808216U - Laboratory effluent disposal system - Google Patents
Laboratory effluent disposal system Download PDFInfo
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- CN216808216U CN216808216U CN202122790165.1U CN202122790165U CN216808216U CN 216808216 U CN216808216 U CN 216808216U CN 202122790165 U CN202122790165 U CN 202122790165U CN 216808216 U CN216808216 U CN 216808216U
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Abstract
The utility model provides a laboratory wastewater treatment system. Laboratory wastewater treatment system includes the casing, the separation base, oil-water separator and lid closes the ware, the separation base is installed in the casing, an oil-water separator for carrying out oil-water separation to laboratory wastewater installs in fixed cavity dish, and oil-water separator includes biochemical disc, the go-between, the drainage channel that inclines down, perpendicular intake antrum and mounting hole, the biochemical disc that a plurality of specification is the same distributes with the axle center from top to bottom, and adjacent biochemical disc passes through go-between fixed connection, the drainage channel that inclines down and perpendicular intake antrum have all been seted up on every biochemical disc, the mounting hole has all been seted up to the centre of a circle department of every biochemical disc, the opening part at sealed fixed cavity dish top is installed to the lid that is used for sealed fixed cavity dish. The laboratory wastewater treatment system provided by the utility model has the advantage of facilitating the treatment of wastewater containing grease.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a laboratory wastewater treatment system.
Background
In some tests conducted in school laboratories, waste water containing waste oils and fats, such as lamp oil, light oil, turpentine oil, paint, heavy oil, creosote oil, spindle oil, insulating oil lubricating oil, cutting oil, cooling oil, and animal and vegetable oils and fats, or aliphatic halogen-containing compounds, such as chloroform, methyl chloride, difluoromethane, chloroquine, methyl iodide, or aromatic halogen-containing compounds, such as chlorobenzene, benzylchloride, etc., is produced.
The existing laboratory wastewater treatment device is low in most universality, can only treat certain types of sewage, cannot meet the requirements of grease separation treatment of different experimental wastewater, is inconvenient to use, and increases the treatment cost.
Therefore, it is necessary to provide a laboratory wastewater treatment system to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a laboratory wastewater treatment system convenient for grease.
The laboratory wastewater treatment system provided by the utility model comprises: the separation base is arranged in the shell and comprises a fixed hollow disc and an installation guide post, the fixed hollow disc is fixedly arranged in the shell and is coaxial with the shell, the vertically arranged installation guide post is fixedly arranged on the inner bottom wall of the fixed hollow disc, the oil-water separator for performing oil-water separation on laboratory wastewater is arranged in the fixed hollow disc and comprises biochemical discs, a connecting ring, a lower inclined drainage channel, vertical water inlet cavities and installation holes, a plurality of biochemical discs with the same specification are coaxially distributed up and down, adjacent biochemical discs are fixedly connected through the connecting ring, a lower inclined drainage channel and a vertical water inlet cavity are arranged on each biochemical disc, the lower inclined drainage channel and the vertical water inlet cavities are mutually separated to form an arc-shaped cofferdam structure, and the installation hole is arranged at the circle center of each biochemical disc, and the biochemical disc is sleeved on the mounting guide post through the mounting hole, and the covering device for sealing and fixing the hollow disc is arranged at the opening at the top of the sealing and fixing hollow disc.
Preferably, the separation base still includes the outage, arrange oil cavity and internal thread, and the bottom at fixed cavity dish is evenly seted up in the outage that a plurality of specification is the same, and the equal fixed mounting in each outage has the flowing back water pipe that runs through the casing bottom, and the oil extraction cavity that a plurality of specifications are the same is seted up on the lateral wall that fixed cavity dish corresponds oil-water separator installation position, and arranges the cavity that oil cavity and shells inner wall and fixed cavity dish outer wall constitute and communicates each other, and the internal thread has been seted up to the inner wall that fixed cavity dish is close to the top.
Preferably, the lid closes the ware and includes cover plate, connecting pipe and external screw thread, and the top fixed mounting of cover plate has two perpendicular settings and is used for advancing the connecting pipe of sewage, and has seted up the external screw thread on the cover plate lateral wall, and the cover plate is with rotatory mode of screwing up and fixed cavity dish screw thread fixed connection, with connecting pipe and the sewage container leakage fluid dram fixed connection who contains the grease.
Preferably, fixed cavity dish is close to interior diapire department fixed mounting and has the collar, and the fixed gomphosis in the collar has the filter screen, and the filter screen filters waste water and improves the purifying effect to sewage.
Preferably, a plurality of limiting rods are fixedly mounted at the edge of the bottom in the fixed hollow disc, and each limiting rod penetrates through a limiting through hole formed in the edge of the biochemical disc respectively, so that the stability of the biochemical disc installation is improved.
Preferably, an oil discharge pipe is fixedly arranged on the outer wall of the shell, so that grease in a cavity formed by the inner wall of the shell and the outer wall of the fixed hollow disc can be discharged conveniently.
Compared with the related art, the laboratory wastewater treatment system provided by the utility model has the following beneficial effects:
the utility model provides a laboratory wastewater treatment system, wherein a lower inclined drainage channel of a chemical disc and a vertical water inlet cavity are mutually separated to form an arc cofferdam structure to intercept and decompose fine particles and free grease in wastewater, the more the intercepted free grease slides down to the lower inclined drainage channel along the curved cofferdam structure, the more the intercepted free grease is discharged to a cavity formed by the inner wall of a shell and the outer wall of a fixed hollow disc through an oil discharge cavity under the action of gravity, and the more the intercepted free grease is discharged to the outside through an oil discharge pipe, and the fixed hollow disc in the shell and a separation base forms a double-layer container to separate and discharge sewage and grease, so that the sewage containing grease in a laboratory is treated.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a laboratory wastewater treatment system according to the present invention;
FIG. 2 is a schematic structural view of the separation base shown in FIG. 1;
FIG. 3 is a schematic structural view of the oil-water separator shown in FIG. 1.
The reference numbers in the figures: 1. the device comprises a shell, 2, a separation base, 21, a fixed hollow disc, 22, an installation guide post, 23, a liquid discharge hole, 24, an oil discharge cavity, 25, internal threads, 3, an installation ring, 4, a filter screen, 5, an oil-water separator, 51, a biochemical disc, 52, a connection ring, 53, a lower inclined drainage channel, 54, a vertical water inlet cavity, 55, an installation hole, 6, a covering device, 61, a covering disc, 62, a connection pipe, 63, external threads, 7, an oil discharge pipe, 8 and a limiting rod.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Referring to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a laboratory wastewater treatment system according to the present invention; FIG. 2 is a schematic structural view of the separation base shown in FIG. 1; FIG. 3 is a schematic structural view of the oil-water separator shown in FIG. 1. Laboratory wastewater treatment system includes: the device comprises a shell 1, a separation base 2, an oil-water separator 5 and a cover 6.
In the specific implementation process, as shown in fig. 1 and 2, the separation base 2 is installed in the housing 1, and the separation base 2 includes a fixed hollow disc 21 and an installation guide post 22, the fixed hollow disc 21 is fixedly installed in the housing 1 and is coaxial with the housing 1, and the inner bottom wall of the fixed hollow disc 21 is fixedly installed with the installation guide post 22 vertically arranged, the separation base 2 further includes a drain hole 23, an oil discharge cavity 24 and an internal thread 25, a plurality of drain holes 23 with the same specification are uniformly opened at the bottom of the fixed hollow disc 21, and each drain hole 23 is fixedly installed with a drain pipe penetrating the bottom of the housing 1, a plurality of drain cavities 24 with the same specification are opened on the side wall of the fixed hollow disc 21 corresponding to the installation position of the oil-water separator 5, and the drain cavities 24 are mutually communicated with the cavity formed by the inner wall of the housing 1 and the outer wall of the fixed hollow disc 21, and the outer wall of the housing 1 is fixedly installed with the drain pipe 7, the inner wall of the fixed hollow disc 21 near the top is provided with internal threads 25, and the fixed hollow disc 21 in the shell 1 and the separation base 2 form a double-layer container for separating and discharging sewage and grease.
Wherein, fixed cavity dish 21 is close to interior diapire department fixed mounting has collar 3, and collar 3 internal fixation gomphosis has filter screen 4, and filter screen 4 filters waste water and improves the purifying effect to sewage.
Referring to fig. 1, an oil-water separator 5 for separating oil from water in laboratory wastewater is installed in a fixed hollow disc 21, and the oil-water separator 5 includes biochemical discs 51, a connection ring 52, a downward inclined drainage channel 53, a vertical water inlet cavity 54 and an installation hole 55, a plurality of biochemical discs 51 with the same specification are coaxially distributed from top to bottom, and adjacent biochemical discs 51 are fixedly connected through the connection ring 52, the upward inclined drainage channel 53 and the vertical water inlet cavity 54 are respectively provided on each biochemical disc 51, the downward inclined drainage channel 53 and the vertical water inlet cavity 54 are separated from each other and form an arc-shaped cofferdam structure, the installation hole 55 is provided at the center of a circle of each biochemical disc 51, and the biochemical discs 51 are sleeved on an installation guide pillar 22 through the installation hole 55.
It should be noted that: each biochemical disc 51 is a disc single piece manufactured by absorbing grease materials, the lower inclined drainage channel 53 and the vertical water inlet cavity 54 of the biochemical disc 51 are separated from each other to form an arc-shaped cofferdam structure to intercept and decompose the fine particles and free grease in the wastewater, the more the intercepted free grease slides down to the lower inclined drainage channel 53 along the curved cofferdam structure, the more the grease is discharged to the cavity formed by the inner wall of the shell 1 and the outer wall of the fixed hollow disc 21 through the oil discharge cavity 24 by the lower inclined drainage channel 53 under the action of gravity and is discharged out through the oil discharge pipe 7, and the sewage after oil separation is discharged to the fixed hollow disc 21 through the vertical water inlet cavity 54 and is discharged out through the liquid discharge pipe on the liquid discharge hole 23.
Wherein, a plurality of limiting rods 8 are fixedly arranged at the bottom edge in the fixed hollow disc 21, and each limiting rod 8 respectively passes through a limiting through hole arranged at the edge of the biochemical disc 51, thereby improving the stability of the installation of the biochemical disc 51.
Referring to fig. 1, the cover unit 6 for sealing and fixing the hollow disc 21 is installed at an opening at the top of the hollow disc 21, the cover unit 6 includes a cover disc 61, a connecting pipe 62 and an external thread 63, two connecting pipes 62 vertically arranged and used for feeding sewage are fixedly installed at the top of the cover disc 61, the external thread 63 is opened on the side wall of the cover disc 61, the cover disc 61 is in threaded fixed connection with the hollow disc 21 in a rotating and tightening manner, and the connecting pipe 62 is fixedly connected with a drain outlet of a sewage container containing grease after the cover disc 61 is in threaded fixed connection with the hollow disc 21 in a rotating and tightening manner.
The working principle of the laboratory wastewater treatment system provided by the utility model is as follows:
the cover disc 61 is fixedly connected with the fixed hollow disc 21 in a screw thread way in a rotating and screwing way, then the connecting pipe 62 is fixedly connected with the liquid outlet of the sewage container containing grease, after the wastewater enters the fixed hollow disc 21, the lower inclined drainage channel 53 and the vertical water inlet cavity 54 of the biochemical disc 51 are separated from each other to form an arc-shaped cofferdam structure to intercept and decompose the fine particles and the free grease in the wastewater, the more the free grease after interception slides down to the lower inclined drainage channel 53 along the curved cofferdam structure, is discharged by the gravity from the lower inclined drainage channel 53 to the cavity formed by the inner wall of the shell 1 and the outer wall of the fixed hollow disc 21 through the oil discharge cavity 24 and is discharged by the oil discharge pipe 7, and the sewage after the oil-liquid separation is discharged from the lower part of the vertical water inlet cavity 54 and enters the fixed hollow disc 21 to be discharged from the liquid discharge pipe on the liquid discharge hole 23, and the filter screen 4 filters the wastewater to improve the purification effect of the sewage.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. A laboratory wastewater treatment system, comprising:
a housing (1);
the separation base (2) is installed in the shell (1), the separation base (2) comprises a fixed hollow disc (21) and an installation guide post (22), the fixed hollow disc (21) is fixedly installed in the shell (1) and is coaxial with the shell (1), and the inner bottom wall of the fixed hollow disc (21) is fixedly provided with the installation guide post (22) which is vertically arranged;
an oil-water separator (5), the oil-water separator (5) used for oil-water separation of the laboratory wastewater is arranged in the fixed hollow disc (21), the oil-water separator (5) comprises a biochemical disc (51), a connecting ring (52), a lower inclined drainage channel (53), a vertical water inlet cavity (54) and a mounting hole (55), a plurality of biochemical discs (51) with the same specification are coaxially distributed up and down, and the adjacent biochemical disks (51) are fixedly connected through a connecting ring (52), a downward inclined drainage channel (53) and a vertical water inlet cavity (54) are arranged on each biochemical disk (51), the lower inclined drainage channel (53) and the vertical water inlet cavity (54) are mutually separated and form an arc-shaped cofferdam structure, the circle center of each biochemical disc (51) is provided with a mounting hole (55), and the biochemical disc (51) is sleeved on the mounting guide post (22) through the mounting hole (55);
the covering device (6) is used for sealing and fixing the hollow disc (21), and the covering device (6) is arranged at an opening at the top of the sealed and fixed hollow disc (21).
2. The laboratory wastewater treatment system according to claim 1, wherein the separation base (2) further comprises a liquid discharge hole (23), an oil discharge cavity (24) and an internal thread (25), wherein the liquid discharge holes (23) with the same specifications are uniformly formed in the bottom of the fixed hollow disc (21), each liquid discharge hole (23) is fixedly provided with a liquid discharge pipe penetrating through the bottom of the shell (1), the oil discharge cavities (24) with the same specifications are formed in the side wall of the installation part of the fixed hollow disc (21) corresponding to the oil-water separator (5), the oil discharge cavities (24) are communicated with a cavity formed by the inner wall of the shell (1) and the outer wall of the fixed hollow disc (21), and the internal thread (25) is formed in the inner wall of the fixed hollow disc (21) close to the top.
3. The laboratory wastewater treatment system according to claim 1, wherein the cover (6) comprises a cover disc (61), a connecting pipe (62) and an external thread (63), two connecting pipes (62) which are vertically arranged and used for feeding sewage are fixedly installed at the top of the cover disc (61), the external thread (63) is arranged on the side wall of the cover disc (61), and the cover disc (61) is in threaded fixed connection with the fixed hollow disc (21) in a rotating and screwing manner.
4. Laboratory wastewater treatment system according to claim 1, characterized in that the fixed hollow disc (21) is fixedly mounted with a mounting ring (3) near the inner bottom wall, and the filter screen (4) is fixedly embedded in the mounting ring (3).
5. The laboratory wastewater treatment system according to claim 1, wherein a plurality of limiting rods (8) are fixedly installed at the bottom edge in the fixed hollow disk (21), and each limiting rod (8) passes through a limiting through hole formed at the edge of the biochemical disk (51).
6. Laboratory wastewater treatment system according to claim 1, characterized in that an oil drain pipe (7) is fixedly mounted to the outer wall of the housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122790165.1U CN216808216U (en) | 2021-11-15 | 2021-11-15 | Laboratory effluent disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122790165.1U CN216808216U (en) | 2021-11-15 | 2021-11-15 | Laboratory effluent disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216808216U true CN216808216U (en) | 2022-06-24 |
Family
ID=82050517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122790165.1U Active CN216808216U (en) | 2021-11-15 | 2021-11-15 | Laboratory effluent disposal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216808216U (en) |
-
2021
- 2021-11-15 CN CN202122790165.1U patent/CN216808216U/en active Active
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