CN219023422U

CN219023422U - Petrochemical production sewage treatment plant

Info

Publication number: CN219023422U
Application number: CN202223420132.9U
Authority: CN
Inventors: 李佳卓
Original assignee: Hubei Jiarun Petrochemical Technology Co ltd
Current assignee: Hubei Jiarun Petrochemical Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-16
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to a petrochemical production sewage treatment device which comprises a bin body and a box body, wherein the top of the bin body is communicated with a water inlet pipe, four connecting rods are fixedly arranged at the bottom of the bin body, the bottoms of the four connecting rods are fixedly connected with the top of the box body, connecting pipes penetrating through and extending to the inside of the bin body are communicated with the top of the box body, a drain pipe is communicated with the outside of the box body, a stirring mechanism is arranged in the bin body, a filter screen is fixedly arranged in the box body, a cleaning mechanism for cleaning the filter screen is arranged in the box body, and valves are fixedly arranged outside the water inlet pipe, outside the connecting pipes and outside the drain pipe. This petrochemical production sewage treatment plant, through setting up clearance mechanism, along with the high-low change of sewage water level, clearance mechanism can clear up the debris that adheres to the filter screen surface automatically, and labour saving and time saving again to possess the advantage of being convenient for clear up, convenient to use.

Description

Petrochemical production sewage treatment plant

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a petrochemical production sewage treatment device.

Background

Petrochemical wastewater refers to wastewater discharged by petrochemical plants, the wastewater has large water volume, and cooling water and other water are added besides production wastewater; the components of the wastewater are complex, the petrochemical products are numerous, the reaction process and unit operation are complex, and the wastewater properties are complex and changeable; the waste water has high content of organic matters, particularly hydrocarbons and derivatives thereof, contains various heavy metals, has various petrochemical waste water sources and different components, and is closely related to the production flow, so that the water quality and the water quantity of the waste water are difficult to determine.

When the existing sewage treatment device is used for treating petrochemical sewage, impurities floating in the sewage are required to be filtered, a filter screen is usually used for filtering the impurities, however, in the long-term use process, the impurities are easy to adhere to the surface of the filter screen, and when maintenance is carried out, workers are required to manually clean the impurities adhering to the surface of the filter plate, so that time and labor are wasted, and improvement is required.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a petrochemical production sewage treatment device which has the advantages of convenient cleaning and the like, and solves the problems that when the traditional sewage treatment device is used for treating petrochemical sewage, impurities floating in the sewage are required to be filtered by using a filter screen, the impurities are easy to adhere to the surface of the filter screen in the long-term use process, and when the maintenance is carried out, workers are required to manually clean the impurities adhered to the surface of a filter plate, which is time-consuming and labor-consuming.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a petrochemical production sewage treatment plant, includes the storehouse body and box, the top intercommunication of storehouse body has the inlet tube, the bottom fixed mounting of storehouse body has four connecting rods, four the bottom of connecting rod all with the top fixed connection of box, the top intercommunication of box has the connecting pipe that runs through and extend to the inside of storehouse body, the outside intercommunication of box has the drain pipe, the inside of storehouse body is provided with rabbling mechanism, the inside fixed mounting of box has the filter screen, the inside of box is provided with the clearance mechanism that is used for the clearance filter screen.

Further, the outside of inlet tube, the outside of connecting pipe and the outside of drain pipe all fixed mounting have the valve, the interior diapire of the storehouse body is the arc.

Further, the stirring mechanism comprises a motor, the motor is fixedly connected to the outside of the bin body, the output end of the motor penetrates through and extends to the inside of the bin body, a rotating shaft which is rotationally connected with the inner wall of the bin body is fixedly arranged at the output end of the motor, the rotating shaft is rotationally connected with the bin body through a bearing, and a plurality of stirring blades are symmetrically arranged outside the rotating shaft.

Further, the front of the box body is embedded with a box door, and the front of the box door is fixedly provided with a handle.

Further, clearance mechanism includes the montant, the top of montant and the interior roof fixed connection of box, the bottom of montant and the interior bottom wall fixed connection of box, reset spring has been cup jointed to the outside of montant, the outside slidable mounting of montant has the sleeve, reset spring's top and the interior roof fixed connection of box, reset spring's bottom and telescopic top fixed connection, telescopic left side fixed mounting has the kickboard, telescopic right side fixed mounting has the brush board that contacts with the filter screen.

Further, the reset spring is made of stainless steel, and the floating plate is made of EVA.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this petrochemical production sewage treatment plant, through setting up clearance mechanism, along with the high-low change of sewage water level, clearance mechanism can clear up the debris that adheres to the filter screen surface automatically, and labour saving and time saving again to possess the advantage of being convenient for clear up, convenient to use.

2. This petrochemical production sewage treatment plant through setting up rabbling mechanism, rabbling mechanism can stir sewage, has reduced the condition that sewage congeals and has taken place, is convenient for follow-up to filter sewage, has improved filtration efficiency to possess the advantage that filtration efficiency is high, made things convenient for the use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the connection of the vertical rod, the return spring, the sleeve, the floating plate and the brush plate;

fig. 3 is a front view of the present utility model.

In the figure: 1 bin body, 2 inlet tube, 3 connecting rods, 4 box bodies, 41 box doors, 5 connecting tubes, 6 drain pipes, 7 stirring mechanisms, 71 motors, 72 rotating shafts, 73 stirring blades, 8 filter screens, 9 cleaning mechanisms, 91 vertical rods, 92 reset springs, 93 sleeves, 94 floating plates and 95 brush plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a petrochemical production sewage treatment device in this embodiment includes a bin 1 and a box 4, wherein a water inlet pipe 2 is communicated with the top of the bin 1, four connecting rods 3 are fixedly installed at the bottom of the bin 1, the bottoms of the four connecting rods 3 are fixedly connected with the top of the box 4, a connecting pipe 5 penetrating and extending into the bin 1 is communicated with the top of the box 4, a water outlet pipe 6 is communicated with the outside of the box 4, a stirring mechanism 7 is arranged in the bin 1, a filter screen 8 is fixedly installed in the box 4, and a cleaning mechanism 9 for cleaning the filter screen 8 is arranged in the box 4.

The staff opens inlet tube 2 earlier, petrochemical sewage enters into the inside of storehouse body 1 through inlet tube 2, then open rabbling mechanism 7 and stir sewage, the condition that has reduced sewage and has condensed takes place, be convenient for follow-up to sewage filters, filtration efficiency has been improved, after the stirring is accomplished, open connecting pipe 5 again, sewage after the stirring enters into the inside of box 4 through connecting pipe 5, along with the change of sewage water level, clean up mechanism 9 can be automatic clear up the debris that adheres to on filter screen 8 surface, save time and laborsaving, open drain pipe 6 at last, sewage after the filtration passes through drain pipe 6 and discharges.

In this embodiment, the outside of inlet tube 2, the outside of connecting pipe 5 and the outside of drain pipe 6 all fixed mounting have the valve, close the valve, can prevent that sewage from flowing, and the interior diapire of the storehouse body 1 is the arc, and connecting pipe 5 is located the arc lowest part, and sewage flows to the low department, has reduced the condition emergence of remaining in the inside of the storehouse body 1.

In this embodiment, the stirring mechanism 7 includes a motor 71, the motor 71 is fixedly connected to the outside of the bin body 1, the output end of the motor 71 penetrates through and extends to the inside of the bin body 1, a rotating shaft 72 rotationally connected to the inner wall of the bin body 1 is fixedly arranged at the output end of the motor 71, the rotating shaft 72 is rotationally connected to the bin body 1 through a bearing, and a plurality of stirring blades 73 are symmetrically arranged on the outside of the rotating shaft 72.

Through opening motor 71, motor 71 drives pivot 72 and a plurality of stirring leaf 73 and rotates, can stir sewage, has reduced the condition emergence that sewage coagulated, is convenient for follow-up to sewage filter.

In this embodiment, the front of the box body 4 is embedded with the box door 41, the front of the box door 41 is fixedly provided with the handle, the box door 41 can be pulled to open the box door 41, sundries in the box body 4 can be cleaned, and a sealing ring is arranged between the box door 41 and the box body 4, so that the sealing performance is enhanced.

In this embodiment, clearance mechanism 9 includes montant 91, the top of montant 91 and the interior roof fixed connection of box 4, the bottom of montant 91 and the interior bottom wall fixed connection of box 4, reset spring 92 has been cup jointed to the outside of montant 91, the outside slidable mounting of montant 91 has sleeve 93, reset spring 92's top and the interior roof fixed connection of box 4, reset spring 92's bottom and sleeve 93's top fixed connection, sleeve 93's left side fixed mounting has kickboard 94, sleeve 93's right side fixed mounting has brush board 95 with filter screen 8 contact.

When sewage enters the inside of the box body 4, the sewage level gradually rises, the sewage drives the floating plate 94 to move upwards, the floating plate 94 drives the sleeve 93 to slide upwards outside the vertical rod 91, the sleeve 93 moves vertically upwards, the sleeve 93 drives the brush plate 95 to clean sundries attached to the surface of the filter screen 8, the sleeve 93 extrudes the reset spring 92, unfiltered sewage is located on the left side of the filter screen 8, and filtered sewage is located on the right side of the filter screen 8; when sewage is discharged from the inside of the box body 4, the sewage level gradually drops, the sewage drives the floating plate 94 to move downwards, the floating plate 94 drives the sleeve 93 to slide downwards outside the vertical rod 91, the sleeve 93 vertically moves downwards, the sleeve 93 drives the brush plate 95 to clean sundries attached to the surface of the filter screen 8, the sleeve 93 drives the reset spring 92 to reset, and when the sewage is not contacted with the floating plate 94, the reset spring 92 drives the sleeve 93 to move up and down, and the sleeve 93 drives the brush plate 95 to clean sundries attached to the surface of the filter screen 8.

In this embodiment, the material of the return spring 92 is stainless steel, which is corrosion-resistant, and has long service life, the material of the floating plate 94 is EVA, and the EVA material has a closed cell structure, large buoyancy, no water absorption, good moisture resistance and water resistance, and is corrosion-resistant to chemicals such as seawater, grease, acid, alkali, etc., and is antibacterial, nontoxic, odorless, and pollution-free.

The working principle of the embodiment is as follows:

(1) The staff opens the inlet tube 2 first, petrochemical sewage enters the inside of the storehouse body 1 through the inlet tube 2, then opens the motor 71, and the motor 71 drives the pivot 72 and a plurality of stirring leaves 73 to rotate, can stir sewage, has reduced the condition emergence that sewage condenses, is convenient for follow-up to filter sewage, has improved filtration efficiency, thereby possess the advantage that filtration efficiency is high, convenient to use;

(2) After the stirring is completed, the connecting pipe 5 is opened again, sewage after the stirring enters into the inside of the box 4 through the connecting pipe 5, the sewage water level gradually rises, the sewage drives the floating plate 94 to move upwards, the floating plate 94 drives the sleeve 93 to slide upwards outside the vertical rod 91, the sleeve 93 vertically upwards moves, the sleeve 93 drives the brush plate 95 to clean sundries attached to the surface of the filter screen 8, the sleeve 93 extrudes the reset spring 92, unfiltered sewage is located on the left side of the filter screen 8, filtered sewage is located on the right side of the filter screen 8, finally, the drain pipe 6 is opened, sewage is discharged through the drain pipe 6 after being filtered by the filter screen 8, the sewage water level gradually drops, the sewage drives the floating plate 94 to move downwards, the floating plate 94 drives the sleeve 93 to slide downwards outside the vertical rod 91, the sleeve 93 vertically downwards moves, the sleeve 93 drives the brush plate 95 to clean sundries attached to the surface of the filter screen 8, the sleeve 93 drives the reset spring 92 to reset, when the sewage and the floating plate 94 do not contact, the reset spring 92 drives the sleeve 93 to move up and down, the sewage is driven by the sleeve 93 to automatically clean the surface of the filter screen 8, the sewage level can be cleaned with low water level, the sewage level can be cleaned conveniently, the sewage is convenient and time-saving and time saving is achieved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Petrochemical production sewage treatment plant, including storehouse body (1) and box (4), the top intercommunication of storehouse body (1) has inlet tube (2), the bottom fixed mounting of storehouse body (1) has four connecting rods (3), four the bottom of connecting rod (3) all with the top fixed connection of box (4), the top intercommunication of box (4) has connecting pipe (5) that run through and extend to the inside of storehouse body (1), the outside intercommunication of box (4) has drain pipe (6), the inside of storehouse body (1) is provided with rabbling mechanism (7), the inside fixed mounting of box (4) has filter screen (8), its characterized in that: the inside of box (4) is provided with clearance mechanism (9) that are used for clearing up filter screen (8).

2. The petrochemical production sewage treatment device according to claim 1, wherein: valves are fixedly arranged on the outside of the water inlet pipe (2), the outside of the connecting pipe (5) and the outside of the water outlet pipe (6), and the inner bottom wall of the bin body (1) is arc-shaped.

3. A petrochemical production sewage treatment device according to claim 1, the method is characterized in that: the stirring mechanism (7) comprises a motor (71), the motor (71) is fixedly connected to the outside of the bin body (1), the output end of the motor (71) penetrates through and extends to the inside of the bin body (1), a rotating shaft (72) which is rotationally connected with the inner wall of the bin body (1) is fixedly arranged at the output end of the motor (71), the rotating shaft (72) is rotationally connected with the bin body (1) through a bearing, and a plurality of stirring blades (73) are symmetrically arranged outside the rotating shaft (72).

4. The petrochemical production sewage treatment device according to claim 1, wherein: the front of the box body (4) is embedded with a box door (41), and the front of the box door (41) is fixedly provided with a handle.

5. The petrochemical production sewage treatment device according to claim 1, wherein: the cleaning mechanism (9) comprises a vertical rod (91), the top of the vertical rod (91) is fixedly connected with the inner top wall of the box body (4), the bottom of the vertical rod (91) is fixedly connected with the inner bottom wall of the box body (4), a reset spring (92) is sleeved outside the vertical rod (91), a sleeve (93) is slidably mounted outside the vertical rod (91), the top of the reset spring (92) is fixedly connected with the inner top wall of the box body (4), the bottom of the reset spring (92) is fixedly connected with the top of the sleeve (93), a floating plate (94) is fixedly mounted on the left side of the sleeve (93), and a brush plate (95) contacted with a filter screen (8) is fixedly mounted on the right side of the sleeve (93).

6. The petrochemical production sewage treatment device according to claim 5, wherein: the reset spring (92) is made of stainless steel, and the floating plate (94) is made of EVA.