CN210885642U - A filter equipment for petrochemical sewage treatment - Google Patents

Abstract

The utility model discloses a filtering device for petrochemical wastewater treatment, which comprises a box body, wherein one side of the box body is communicated with a water inlet pipe, one end of the water inlet pipe, which is far away from the box body, is provided with a first water valve, the top of the inner side wall of the box body is respectively and fixedly connected with a first plate body, a second plate body and a third plate body, the bottom of the inner side wall of the box body is respectively and fixedly connected with a fourth plate body and a fifth plate body, and one side of the box body, which is far away from the water inlet pipe, is communicated; the utility model discloses cause the filter screen to block up easily in the filtering process to petrochemical sewage to and the inconvenient problem of changing of filter screen utilizes the collocation of polylith plate body and flocculating agent, makes impurity and separation of water in the sewage and make most of impurity deposit to the blow off pipe before the contact filter plate board, reduces filter screen pressure, and two sets of filter assembly all set up to the sliding connection mode, make filter assembly easily change and can change in turn in sewage treatment process.

Description

A filter equipment for petrochemical sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field specifically is a filter equipment for petrochemical sewage treatment.

Background

The environment protection work of the petrochemical industry has been in the development process for decades, a complete set of relatively perfect management system is formed, a large set of mature and reliable pollution prevention and control technology is provided, the environmental pollution caused by waste water, waste gas and solid waste generated in the petroleum processing process is controlled and stopped, the petrochemical industrial sewage can basically reach the standard and be discharged, a large amount of impurities are contained in the sewage generated in chemical reaction such as chemical combination, decomposition and synthesis in the production process of the petrochemical industry, at present, the main treatment mode of impurities in the petrochemical sewage is to carry out solid-liquid separation by additionally arranging a filter screen, but after the petrochemical sewage is used for a period of time, more problems are exposed in the mode, the water filtering effect is very obvious when the petrochemical sewage is just used, but the liquid level is increased along with the prolonging of the time, the hole of filter screen is blockked up gradually to the filter screen can't in time be changed at the in-process of filtering sewage, and the filter screen is not convenient for change moreover, for this reason, provides a filter equipment for petrochemical sewage treatment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter equipment for petrochemical sewage treatment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a filtering device for petrochemical wastewater treatment comprises a box body, wherein one side of the box body is communicated with a water inlet pipe, one end, far away from the box body, of the water inlet pipe is provided with a first water valve, the top of the inner side wall of the box body is respectively and fixedly connected with a first plate body, a second plate body and a third plate body, the bottom of the inner side wall of the box body is respectively and fixedly connected with a fourth plate body and a fifth plate body, one side, far away from the water inlet pipe, of the box body is communicated with a shell, one side, far away from the water inlet pipe, of the shell is communicated with a water outlet pipe, one end, far away from the shell, of the water outlet pipe is provided with a second valve, the inner side wall of the shell is provided with two filtering components, each filtering component comprises a sliding groove, a waterproof pad, a filtering screen plate and a handle, the waterproof pad is sleeved outside the filter screen plate and positioned at the joint of the outer side wall of the filter screen plate and the top of the shell, and the top of the waterproof pad is fixedly connected with the handle.

As further preferable in the present technical solution: the top intercommunication of box has into the pencil, the top intercommunication of advancing the pencil has puts the medicine fill, advance the pencil with put the junction of medicine fill and install the third valve, the internally mounted who puts the medicine fill has the scale.

As further preferable in the present technical solution: the front surface of the box body is provided with a communicating pipe.

As further preferable in the present technical solution: the upper surface of the box body is communicated with a vent pipe.

As further preferable in the present technical solution: the bottom of the fourth plate body and the bottom of the fifth plate body are both provided with through holes.

As further preferable in the present technical solution: the bottom of the inner side wall of the box body is respectively communicated with a first blow-off pipe, a second blow-off pipe and a third blow-off pipe, the other ends of the first blow-off pipe, the second blow-off pipe and the third blow-off pipe are communicated with the three-way pipe, one side of the three-way pipe is communicated with a fourth blow-off pipe, and the fourth blow-off pipe is far away from one end of the box body and is provided with a fourth valve.

As further preferable in the present technical solution: four universal wheels are symmetrically arranged at the bottom of the box body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses cause the filter screen to block up easily in the filtering process to petrochemical sewage to and the inconvenient problem of changing of filter screen utilizes the collocation of polylith plate body and flocculating agent, makes impurity and separation of water in the sewage and make most of impurity deposit to the blow off pipe before the contact filter plate board, reduces filter screen pressure, and two sets of filter assembly all set up to the sliding connection mode, make filter assembly easily change and can change in turn in sewage treatment process.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged schematic structural diagram of the area a in fig. 2 according to the present invention.

In the figure: 1. a box body; 2. a water inlet pipe; 3. a first water valve; 4. a first plate body; 5. a second plate body; 6. a third plate body; 7. a fourth plate body; 8. a fifth plate body; 9. a housing; 10. a water outlet pipe; 11. a second valve; 12. a chute; 13. a waterproof pad; 14. a filter screen plate; 15. a handle; 16. a medicine inlet pipe; 17. a third valve; 18. a medicine placing hopper; 19. a graduated scale; 20. a breather pipe; 21. a first drain pipe; 22. a second sewage draining pipe; 23. a third blow-off pipe; 24. a three-way pipe; 25. a fourth blow-off pipe; 26. a fourth valve; 27. a universal wheel; 28. a communicating pipe; 29. a through hole; 30. a filter assembly.

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a filtering device for petrochemical wastewater treatment comprises a box body 1, one side of the box body 1 is communicated with a water inlet pipe 2, one end, far away from the box body 1, of the water inlet pipe 2 is provided with a first water valve 3, the top of the inner side wall of the box body 1 is fixedly connected with a first plate body 4, a second plate body 5 and a third plate body 6 respectively, the bottom of the inner side wall of the box body 1 is fixedly connected with a fourth plate body 7 and a fifth plate body 8 respectively, one side, far away from the water inlet pipe 2, of the box body 1 is communicated with a shell body 9, one side, far away from the water inlet pipe 2, of the shell body 9 is communicated with a water outlet pipe 10, one end, far away from the shell body 9, of the water outlet pipe 10 is provided with a second valve 11, the inner side wall of the shell body 9 is provided with two filtering assemblies 30, each filtering assembly 30 comprises a sliding groove 12, a waterproof, the waterproof pad 13 is sleeved outside the filter screen plate 14 and is positioned at the joint of the outer side wall of the filter screen plate 14 and the top of the shell 9, and the top of the waterproof pad 13 is fixedly connected with the handle 15.

In this embodiment, specifically: the top of the box body 1 is communicated with a medicine inlet pipe 16, the top of the medicine inlet pipe 16 is communicated with a medicine placing hopper 18, a third valve 17 is arranged at the joint of the medicine inlet pipe 16 and the medicine placing hopper 18, and a graduated scale 19 is arranged inside the medicine placing hopper 18; the setting of third valve 17 can control into the intercommunication of pencil 16 with put medicine fill 18, and the setting of scale 19 makes things convenient for when the staff adds the flocculating agent, and the control quantity can add or get rid of the dosage according to scale 19.

In this embodiment, specifically: the front surface of the box body 1 is provided with a communicating pipe 28; the arrangement of the communicating pipe 28 facilitates the staff to observe the water level inside the box body 1.

In this embodiment, specifically: the upper surface of the box body 1 is communicated with a vent pipe 20; the setting of breather pipe 20 can make the inside gas outgoing of box 1, prevents that box 1 internal pressure is too big, causes water injection pressure.

In this embodiment, specifically: through holes 29 are formed in the bottoms of the fourth plate body 7 and the fifth plate body 8; the through holes 29 are arranged so that a low level water flow can circulate on both sides of the fourth plate body 7 and the fifth plate body 8.

In this embodiment, specifically: the bottom of the inner side wall of the box body 1 is respectively communicated with a first sewage discharge pipe 21, a second sewage discharge pipe 22 and a third sewage discharge pipe 23, the other ends of the first sewage discharge pipe 21, the second sewage discharge pipe 22 and the third sewage discharge pipe 23 are all communicated with a three-way pipe 24, one side of the three-way pipe 24 is communicated with a fourth sewage discharge pipe 25, and one end, away from the box body 1, of the fourth sewage discharge pipe 25 is provided with a fourth valve 26; the setting of first blow off pipe 21, second blow off pipe 22 and third blow off pipe 23 for impurity in the sewage can flow in the inside of first blow off pipe 21, second blow off pipe 22 and third blow off pipe 23 respectively after deposiing, then flows in fourth blow off pipe 25 through three-way pipe 24, and the intercommunication of fourth blow off pipe 25 and external world can be controlled in the setting of fourth valve 26.

In this embodiment, specifically: four universal wheels 27 are symmetrically arranged at the bottom of the box body 1; the universal wheels 27 are arranged to facilitate the movement of the device.

Working principle or structural principle, when in use, a flocculating agent is put into the medicine placing hopper 18, the dosage is controlled according to the graduated scale 19, the third valve 17 is opened, the flocculating agent flows into the box body 1 through the medicine inlet pipe 16, then the first water valve 3 is opened, sewage enters the box body 1 through the water inlet pipe 2, after the sewage and the flocculating agent are mixed, impurities are combined with each other to form large residues and sink to the bottom of the box body 1, finally the large residues respectively flow into the first sewage discharge pipe 21, the second sewage discharge pipe 22 and the third sewage discharge pipe 23, then the large residues flow into the fourth sewage discharge pipe 25 through the three-way pipe 24, the fourth valve 26 is arranged to control the communication of the fourth sewage discharge pipe 25 and the outside, the sewage discharge is convenient, the first plate body 4, the second plate body 5, the third plate body 6, the fourth plate body 7 and the fifth plate body 8 are arranged, the sewage can be circuitous for many times in the box body 1, and the retention time in the box body 1, the arrangement of the through hole 29 enables sewage to pass through two sides of the fourth plate body 7 and the fifth plate body 8, meanwhile, the circulation speed of the sewage from the through hole 29 is lower than the water injection speed, so the sewage mainly passes through the fourth plate body 7 and the fifth plate body 8 and passes over from the top ends of the fourth plate body 7 and the fifth plate body 8, the arrangement of the vent pipe 20 can enable the gas in the box body 1 to be discharged, the pressure in the box body 1 is prevented from being too high, the water injection pressure is caused, the arrangement of the chute 12 enables the filter screen plate 14 to be convenient to install and replace, the arrangement of the handle 15 facilitates the extraction of the filter screen plate 14, the arrangement of the waterproof pad 13 can prevent water flow from flowing out from the joint of the filter screen plate 14 and the shell body 9, the arrangement of the two filter assemblies 30 enables the filter assemblies 30 to be replaced alternately without influencing the normal use of the device, the filtered water can flow out through the water outlet pipe, the universal wheels 27 are arranged to facilitate the movement of the device.

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 (7)

1. The utility model provides a filter equipment for petrochemical sewage treatment, includes box (1), its characterized in that: one side intercommunication of box (1) has inlet tube (2), keep away from inlet tube (2) first water valve (3) are installed to the one end of box (1), the inside wall top of box (1) is fixedly connected with first plate body (4), second plate body (5) and third plate body (6) respectively, the inside wall bottom of box (1) is fixedly connected with fourth plate body (7) and fifth plate body (8) respectively, keep away from box (1) one side intercommunication of inlet tube (2) has casing (9), casing (9) are kept away from one side intercommunication of inlet tube (2) has outlet pipe (10), outlet pipe (10) are kept away from the one end of casing (9) is installed second valve (11), two filter assembly (30) are installed to the inside wall of casing (9), filter assembly (30) include spout (12) second valve (11), filter assembly (30), Waterproof pad (13), filter screen board (14) and handle (15), the quantity of spout (12) is two, two spout (12) are seted up respectively in the inside wall both sides of casing (9), filter screen board (14) slide in two the inside of spout (12), waterproof pad (13) cover is located filter screen board (14) outside and being located filter screen board (14) and lateral wall with the junction at casing (9) top, the top of waterproof pad (13) with handle (15) fixed connection.

2. The filtering apparatus for petrochemical wastewater treatment according to claim 1, wherein: the top intercommunication of box (1) has into pencil (16), the top intercommunication of pencil (16) has puts medicine fill (18), pencil (16) with put the junction of medicine fill (18) and install third valve (17), the internally mounted of putting medicine fill (18) has scale (19).

3. The filtering apparatus for petrochemical wastewater treatment according to claim 1, wherein: the front surface of the box body (1) is provided with a communicating pipe (28).

4. The filtering apparatus for petrochemical wastewater treatment according to claim 1, wherein: the upper surface of the box body (1) is communicated with a vent pipe (20).

5. The filtering apparatus for petrochemical wastewater treatment according to claim 1, wherein: through holes (29) are formed in the bottoms of the fourth plate body (7) and the fifth plate body (8).

6. The filtering apparatus for petrochemical wastewater treatment according to claim 1, wherein: the inside wall bottom of box (1) communicates respectively and has first blow off pipe (21), second blow off pipe (22) and third blow off pipe (23), the other end of first blow off pipe (21), second blow off pipe (22) and third blow off pipe (23) all communicates with three-way pipe (24), one side intercommunication of three-way pipe (24) has fourth blow off pipe (25), fourth blow off pipe (25) are kept away from fourth valve (26) are installed to the one end of box (1).

7. The filtering apparatus for petrochemical wastewater treatment according to claim 1, wherein: four universal wheels (27) are symmetrically arranged at the bottom of the box body (1).

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