CN212050778U

CN212050778U - Waste liquid collecting and separating device for petrochemical production

Info

Publication number: CN212050778U
Application number: CN201922173306.8U
Authority: CN
Inventors: 张广玲; 商朋涛; 韩娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-12-01
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a waste liquid collecting and separating device for petrochemical production, which comprises a base and a shell arranged on the top of the base, wherein a plurality of groups of first filter screens and heat-insulating plates are arranged inside the shell, the top of the shell is connected with a first connecting pipe, one end of the first connecting pipe is provided with a connecting port, the inside of the connecting port is provided with a fan, the connecting port is connected with the first connecting pipe through a third connecting pipe, the connecting port is provided with a second connecting pipe, one end of the second connecting pipe is provided with a cavity, the inside of the cavity is provided with a spring, the spring is provided with a one-way valve which is matched with the connecting pipe, the second connecting pipe is in threaded connection with the connecting port, the fan is started to suck waste water into the inside of the connecting port, the pressure is generated on the one-way valve through the connecting port and the, thereby the problem of backflow prevention is realized through the mutual cooperation of the check valve and the spring.

Description

Waste liquid collecting and separating device for petrochemical production

Technical Field

The utility model relates to a separation technical field is collected to the waste liquid, specifically is a separator is collected to waste liquid for petrochemical production.

Background

The petrochemical waste liquid refers to waste water discharged by a petrochemical plant, the water content of the waste water is large, and cooling water and other water are used in addition to production waste water; the components of the wastewater are complex, and the properties of the wastewater are complex and changeable due to the complex reaction process and unit operation of various petrochemical products; the waste water has high content of organic matters, especially hydrocarbons and derivatives thereof, and contains various heavy metals. The petrochemical wastewater has various sources and different components and is closely related to the production flow, so the water quality and the water quantity of the wastewater are difficult to determine.

At present not only can appear the phenomenon of filterable waste liquid backward flow in filterable in-process to petrochemical waste liquid primary filter, simple structure moreover can not play the effect of multilayer separation, consequently the utility model provides a separator is collected to waste liquid for petrochemical production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a separator is collected to waste liquid for petrochemical production, thereby through the water pump with waste water suction to the inside of connector, through connector and connecting pipe to check valve generate pressure, through the jack-up check valve to with waste water suction to the inside of connecting pipe, filter it through multistage filter mechanism, realize the problem of anti-return through mutually supporting of check valve and spring.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a separator is collected to waste liquid for petrochemical production, includes the base and installs the casing at base top and the inside multistage filtering mechanism that is equipped with of casing, multistage filtering mechanism includes oil removal air supporting pond, active carbon adsorption pond and membrane separation pond, the top of casing is connected with first connecting pipe, the connector is installed to the one end of first connecting pipe, the inside of connector is provided with the internal thread, the connector with first connecting pipe is connected through the third connecting pipe, the second connecting pipe is installed to the connector, the cavity is installed to the one end of second connecting pipe, the inside spring that is equipped with of cavity, be equipped with on the spring with the check valve of second connecting pipe mutually supporting, the second connecting pipe with connector threaded connection.

Preferably, the oil separation air flotation tank is arranged above the activated carbon adsorption tank, and the activated carbon adsorption tank is arranged above the membrane separation tank.

Preferably, the oil removal air flotation tank with the bottom in active carbon adsorption pond all is provided with the delivery port, and installs the solenoid valve on the delivery port, install the filter screen in the oil removal air flotation tank, be provided with the active carbon in the active carbon adsorption tank, be provided with the separation membrane in the membrane separation tank.

Preferably, the fixed plate is installed to the lateral wall of casing, the motor is installed at the top of fixed plate, and circular gear is installed to the output, circular gear's the outside is equipped with the push rod, the push rod run through extremely inside and being located of casing on the filter screen.

Preferably, a waste material collecting box is installed at the top of the side of the shell, and a hinged plate is hinged between the waste material collecting box and the shell.

Preferably, a drain pipe is installed at the bottom of the side of the shell, and a control water valve is arranged on the drain pipe.

Preferably, the universal wheels are installed at four corners of the bottom of the base, the brake assemblies are arranged on the universal wheels, the heat insulation plate is arranged on the inner wall of the shell, and the feed opening is formed in the top of the shell.

Compared with the prior art, the beneficial effects of the utility model are that: this separator is collected to waste liquid for petrochemical production thereby through the water pump with waste water suction to the inside of connector, through connector and connecting pipe to check valve generate pressure, through the jack-up check valve to with waste water suction to the inside of connecting pipe, filter it through multistage filter mechanism, realize the problem of anti-return through mutually supporting of check valve and spring.

Drawings

Fig. 1 is a side sectional view of the present invention;

FIG. 2 is an enlarged view of the structure at the position A of the present invention;

fig. 3 is an enlarged view of the structure at the position B of the present invention.

In the figure: 1. a housing; 2. a thermal insulation board; 3. a separation membrane; 4. activated carbon; 5. a waste collection tank; 6. A hinge plate; 7. a first connecting pipe; 8. a drain pipe; 9. a universal wheel; 10. a base; 13. a second connecting pipe; 14. a spring; 15. a one-way valve; 16. a third connecting pipe; 17. a cavity; 18. a push rod; 19. A motor; 20. a circular gear; 21. an oil removal air floatation tank; 22. an activated carbon adsorption tank; 23. a membrane separation tank; 24. a water outlet; 25. an electromagnetic valve; 26. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model provides a separator is collected to waste liquid for petrochemical production, including base 10 and install at the casing 1 at base 10 top and the inside multistage filtering mechanism that is equipped with of casing 1, multistage filtering mechanism includes oil removal air supporting pond 21, activated carbon adsorption tank 22 and membrane separation tank 23, the top of casing 1 is connected with first connecting pipe 7, the connector is installed to the one end of first connecting pipe 7, the inside of connector is provided with the internal thread, the connector is connected through third connecting pipe 16 with first connecting pipe 7, second connecting pipe 13 is installed to the connector, cavity 17 is installed to the one end of second connecting pipe 13, the inside spring 14 that is equipped with of cavity 17, be equipped with the check valve 15 with second connecting pipe 13 mutually supporting on the spring 14, second connecting pipe 13 and connector threaded connection.

In this embodiment: the oil separation air floatation tank 21 is arranged above the activated carbon adsorption tank 22, and the activated carbon adsorption tank 22 is arranged above the membrane separation tank 23.

In this embodiment: the bottom of oil removal air supporting pond 21 and active carbon adsorption tank 22 all is provided with delivery port 24, and install solenoid valve 25 on the delivery port 24, install filter screen 26 in the oil removal air supporting pond 21, be provided with active carbon 4 in the active carbon adsorption tank 22, be provided with separation membrane 3 in the membrane separation tank 23, can play filterable effect through filter screen 26, can effectively get rid of waste water colourity through active carbon 4, stink and COD etc., can effectively get rid of the colourity of waste water through separation membrane 3, the stink, get rid of multiple ion, organic matter and microorganism, membrane separation process compares with current disengaging process, at liquid purification, concentration, the separation field has its unique advantage, membrane separation process is most no phase transition at normal atmospheric temperature, the operation, equipment and flow are simple, go out water quality of water is reliable and stable.

In this embodiment: the fixed plate is installed to the lateral wall of casing 1, and motor 19 is installed at the top of fixed plate, and the output of installing circular gear 20, the outside of circular gear 20 is equipped with push rod 18, and push rod 18 runs through to casing 1 inside and be located filter screen 26 on to can get rid of the impurity on the filter screen 26.

In this embodiment: a waste collecting box 5 is installed at the top of the side of the shell 1, and a hinged plate 6 is hinged between the waste collecting box 5 and the shell 1, so that impurities can be collected.

In this embodiment: the drain pipe 8 is installed to casing 1 side bottom, is equipped with the control water valve on the drain pipe 8 to discharge the water that handles.

In this embodiment: universal wheel 9 is installed to the four corners department of base 10 bottom, and is equipped with braking component on the universal wheel 9, and the inner wall of casing 1 is equipped with heated board 2, and the top of casing 1 is provided with the dog-house to can remove suitable position and braking.

The working principle is as follows: remove the device to suitable position and braking through universal wheel 9, thereby through the start-up water pump with waste water suction to the inside of connector, through connector and second connecting pipe 13 to check valve 15 pressure production, through jack-up check valve 15, thereby with waste water suction to the inside of first connecting pipe 7, play the effect of filtering the branch liquid through multistage filter mechanism to the waste liquid, through starter motor 19, thereby drive circular gear 20 and rotate, drive the motion of push rod 18 through circular gear 20, thereby promote the impurity on the filter screen through push rod 18, thereby push impurity inside waste material collection box 5.

In summary, the following steps: thereby the start-up water pump with waste water suction to the inside of connector, through connector and second connecting pipe 13 to check valve 15 production pressure, through jack-up check valve 15 to with waste water suction to the inside of first connecting pipe 7, play the effect of filtering the branch liquid through multistage filter mechanism to the waste liquid, thereby realize the problem of anti-return through mutually supporting of check valve 15 and spring 14.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

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

Claims

1. The utility model provides a separator is collected to waste liquid for petrochemical production, includes base (10) and installs casing (1) at base (10) top and casing (1) inside is equipped with multistage filtering mechanism, its characterized in that: multistage filter mechanism includes oil removal air supporting pond (21), active carbon adsorption pond (22) and membrane separation pond (23), the top of casing (1) is connected with first connecting pipe (7), the connector is installed to the one end of first connecting pipe (7), the inside of connector is provided with the internal thread, the connector with first connecting pipe (7) are connected through third connecting pipe (16), second connecting pipe (13) are installed to the connector, cavity (17) are installed to the one end of second connecting pipe (13), cavity (17) inside is equipped with spring (14), be equipped with on spring (14) with second connecting pipe (13) one-way valve (15) of mutually supporting, second connecting pipe (13) with threaded connection.

2. The waste liquid collecting and separating device for petrochemical production according to claim 1, wherein: the oil removal air flotation tank (21) is arranged above the activated carbon adsorption tank (22), and the activated carbon adsorption tank (22) is arranged above the membrane separation tank (23).

3. The waste liquid collecting and separating device for petrochemical production according to claim 1, wherein: oil removal air supporting pond (21) with the bottom of active carbon adsorption pond (22) all is provided with delivery port (24), and installs solenoid valve (25) on delivery port (24), install filter screen (26) in oil removal air supporting pond (21), be provided with active carbon (4) in active carbon adsorption pond (22), be provided with separation membrane (3) in membrane separation pond (23).

4. The waste liquid collecting and separating device for petrochemical production according to claim 3, wherein: the fixed plate is installed to the lateral wall of casing (1), motor (19) are installed at the top of fixed plate, and circular gear (20) are installed to the output, the outside of circular gear (20) is equipped with push rod (18), push rod (18) run through to casing (1) is inside and be located on filter screen (26).

5. The waste liquid collecting and separating device for petrochemical production according to claim 1, wherein: waste material collection box (5) are installed at casing (1) side top, waste material collection box (5) with articulated slab (6) are articulated between casing (1).

6. The waste liquid collecting and separating device for petrochemical production according to claim 1, wherein: the water draining pipe (8) is installed at the bottom of the side of the shell (1), and a control water valve is arranged on the water draining pipe (8).

7. The waste liquid collecting and separating device for petrochemical production according to claim 1, wherein: the brake block is characterized in that universal wheels (9) are installed at four corners of the bottom of the base (10), brake assemblies are arranged on the universal wheels (9), heat insulation plates (2) are arranged on the inner wall of the shell (1), and a feeding port is formed in the top of the shell (1).