CN210543667U - Explosion-proof type back flush filter is used in dichloro oxygen titanium production - Google Patents

Abstract

The utility model discloses an explosion-proof type back flush filter for producing titanium oxychloride, which comprises a shell and a filter body, wherein the shell is internally and sequentially filled with a sponge layer, an acoustic cotton layer and a polyethylene fiber layer from inside to outside, and the sponge layer is fixedly connected with the filter body, the utility model can reduce the risk caused by the explosion of the filter body through the sleeving structure of the filter body and the shell, and the shell is internally and sequentially filled with the sponge layer, the acoustic cotton layer and the polyethylene fiber layer to respectively play the effects of shock absorption, noise reduction and explosion prevention in the using process of the device, and can realize back flush for the inside of the filter body through a simple structure by a high pressure water pump and a high pressure nozzle, thereby saving the cost and being easy to popularize, filtering larger particle impurities in sewage through a coarse strainer, and sliding a fine strainer which can be obliquely placed to a second sewage discharge outlet along the coarse strainer, the liquid is filtered out of the fine screen and flows out of the drain pipe.

Description

Explosion-proof type back flush filter is used in dichloro oxygen titanium production

Technical Field

The utility model relates to a back flush filter, concretely relates to production of dichloro oxygen titanium is with explosion-proof type back flush filter belongs to chemical industry equipment technical field.

Background

Titanium is a rare metal, titanium has good corrosion resistance, and is not influenced by atmosphere and seawater, some chemical products of titanium are important chemical raw materials such as titanium oxychloride and the like, sewage is easy to produce in the process of preparing the titanium oxychloride, the sewage needs to be filtered by a backwashing filter, the backwashing filter is a precision device which directly intercepts impurities in water by using a filter screen, removes suspended substances and particles in the water body, reduces turbidity, purifies the water, reduces the generation of system dirt, bacteria, algae, rust and the like, so as to purify the water and protect other devices of the system to normally work, and water enters a self-cleaning filter body from a water inlet.

The common backwashing filter has no good protection device in the using process, so that the production process is unsafe, and the backwashing filter in the market adopts a complex flushing structure, has higher cost and is not beneficial to popularization and use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof type back flush filter is used in titanium oxychloride production to the equipment that provides does not have good protection device in solving above-mentioned background art and makes the production process dangerous and the higher problem of back flush filter structure complexity cost.

In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof backwash filter for producing titanium oxychloride comprises a shell and a filter body, wherein a sponge layer, an acoustic absorbent cotton layer and a polyethylene fiber layer are sequentially filled in the shell from inside to outside, the sponge layer is fixedly connected with the filter body, a pressure sealing cover is fixedly arranged at the top end of the shell, a coarse filter screen is fixedly arranged at the top of an inner cavity of the filter body, a fine filter screen is fixedly arranged at the bottom of the inner cavity of the filter body, an inlet pipe is fixedly arranged at the top of one side of the shell, one end of the inlet pipe penetrates through the shell and extends to the top of the filter body, a second sewage discharge outlet is fixedly arranged at the bottom of the other side of the shell, one end of the second sewage discharge outlet penetrates through the shell and extends to the bottom of the filter body, a high-pressure water pump is fixedly arranged at the bottom of one side of the shell, and a, the output end flange of the high-pressure water pump is connected with a corrugated pipe, one end of the corrugated pipe penetrates through the shell and extends to the bottom of the filter body, and a plurality of high-pressure spray heads are fixedly mounted in the middle of the corrugated pipe.

As an optimal technical scheme of the utility model, the drain has been seted up at the top of casing opposite side, drain one end is passed the casing and is linked together with filter body's top.

As a preferred technical scheme of the utility model, the bottom flange joint of one side of casing has the fluid-discharge tube, the bottom that the casing extended to filter body is passed to the one end of fluid-discharge tube.

As an optimal technical scheme of the utility model, the equal fixed mounting in four edges of casing bottom has the backup pad.

As a preferred technical scheme of the utility model, the positive top fixed mounting of casing has water pump control knob, the water pump under high pressure passes through water pump control knob and external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an explosion-proof type back flush filter is used in production of dichloro oxygen titanium, the cup joint structure through filter body and the casing that is equipped with can reduce the risk that filter body explodes and produce, and the inside sponge layer that fills in proper order of casing, inhale the cotton layer of sound and the polyethylene fiber layer and can play the shock attenuation respectively in the device use, amortization and explosion-proof efficiency, realize the back flush to filter body inside through the simple structure of high pressure water pump and the high pressure nozzle accessible that are equipped with, practice thrift the cost and easily promote, can filter great particle impurity in the sewage through the coarse strainer that is equipped with, and can slide to the second drain along the thin filter screen that the slope was placed, liquid filters out from the fluid-discharge tube outflow from thin filter screen.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the filter body according to the present invention;

fig. 3 is a schematic view of the internal structure of the housing of the present invention.

In the figure: 1. a housing; 2. a filter body; 3. a feed pipe; 4. a second sewage draining outlet; 5. a first drain port; 6. coarse filtration; 7. a fine filter screen; 8. a pressure seal cover; 9. a high pressure water pump; 10. a liquid discharge pipe; 11. a bellows; 12. a high pressure spray head; 13. a support plate; 14. a water pump control knob.

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.

Referring to fig. 1-3, an explosion-proof backwash filter for producing titanyl dichloride comprises a shell 1 and a filter body 2, wherein a sponge layer, a sound absorption cotton layer and a polyethylene fiber layer are sequentially filled in the shell 1 from inside to outside, the sponge layer is fixedly connected with the filter body 2, a pressure sealing cover 8 is fixedly arranged at the top end of the shell 1, a coarse filter screen 6 is fixedly arranged at the top of an inner cavity of the filter body 2, a fine filter screen 7 is fixedly arranged at the bottom of the inner cavity of the filter body 2, a feeding pipe 3 is fixedly arranged at the top of one side of the shell 1, one end of the feeding pipe 3 penetrates through the shell 1 and extends to the top of the filter body 2, a second sewage discharge port 4 is fixedly arranged at the bottom of the other side of the shell 1, one end of the second sewage discharge port 4 penetrates through the shell 1 and extends to the bottom of the filter body 2, a high-pressure water pump 9 is fixedly arranged at, the output end flange of high pressure water pump 9 is connected with bellows 11, and the bottom that casing 1 extended to filter body 2 is passed to one end of bellows 11, and the middle part fixed mounting of bellows 11 has a plurality of high pressure nozzle 12.

Preferably, first drain 5 has been seted up at the top of casing 1 opposite side, and first drain 5 one end is passed casing 1 and is linked together with the top of filter body 2, can clear up the inside of filter body 2 with remaining large granule impurity on the coarse strainer 6 through first drain 5.

Preferably, a drain pipe 10 is flanged to the bottom of one side of the housing 1, one end of the drain pipe 10 extends to the bottom of the filter body 2 through the housing 1, and the drain pipe 10 can help to discharge the waste water which falls off by washing, so that the equipment is convenient to clean.

Preferably, four corners of the bottom end of the casing 1 are fixedly provided with supporting plates 13, the casing 1 is not directly contacted with the ground through the supporting plates 13, the outside of the casing 1 can be prevented from being polluted, and the maintenance of the equipment is facilitated.

Preferably, the water pump control knob 14 is fixedly installed at the top of the front surface of the shell 1, the high-pressure water pump 9 is electrically connected with an external power supply through the water pump control knob 14, and a user can conveniently perform a backwashing process through the water pump control knob 14.

When the anti-explosion type backwashing filter is used for producing the titanium oxychloride, the utility model is characterized in that firstly, the equipment is placed at a proper position, whether each device in the equipment can normally operate is checked, the pressure difference change in the filter in the production process can be observed and fine adjustment is carried out, the high-pressure water pump 9 is communicated with an external water source, the high-pressure water pump 9 is electrically connected with an external power supply through the water pump control knob 14, the sewage to be filtered is put in from the inlet pipe 3, the sewage is filtered out from the coarse strainer 6, large-particle impurities are blocked by the coarse strainer 6 and can be taken out from the first sewage outlet 5, the cleanness in the filter is maintained, the sewage enters the middle part of the inner cavity of the filter body 2 from the coarse strainer 6, secondary filtration is carried out from the fine strainer 7, smaller particles slide out from the second sewage outlet 4, the liquid which is washed and fallen is filtered out from the fine strainer 7 and discharged from the liquid discharge pipe, the high-pressure water pump 9 pumps water through the water pump control knob 14 to enter the corrugated pipe 11, the high-pressure water pump is sprayed out from the high-pressure spray head 12 to back flush the product and the inner wall of the filter body 2, impurities attached to the inner walls of the coarse filter screen 6, the fine filter screen 7 and the filter body 2 fall off in a back flush mode under the impact of water, secondary filtration is completed, the inner wall of the filter body 2 is cleaned, flushing falling liquid is filtered out from the fine filter screen 7 and is discharged from the liquid discharge pipe 10, flushing can be completed by closing the high-pressure water pump 9 through the water pump control knob 14, and the sponge layer, the sound absorption cotton layer and the polyethylene fiber layer which are filled in the shell 1 can respectively play roles of shock absorption, noise reduction and explosion prevention.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (5)

1. The utility model provides an explosion-proof type back flush filter is used in dichloro oxygen titanium production, includes casing (1) and filter body (2), its characterized in that: the filter comprises a shell (1), wherein a sponge layer, an acoustic absorption cotton layer and a polyethylene fiber layer are sequentially filled in the shell (1) from inside to outside, the sponge layer is fixedly connected with a filter body (2), a pressure sealing cover (8) is fixedly arranged on the top end of the shell (1), a coarse filter screen (6) is fixedly arranged on the top of the inner cavity of the filter body (2), a fine filter screen (7) is fixedly arranged at the bottom of the inner cavity of the filter body (2), an inlet pipe (3) is fixedly arranged on the top of one side of the shell (1), one end of the inlet pipe (3) penetrates through the shell (1) and extends to the top of the filter body (2), a second sewage draining port (4) is fixedly arranged at the bottom of the other side of the shell (1), one end of the second sewage draining port (4) penetrates through the shell (1) and extends to the bottom of the filter body (2), and a high-pressure water pump (, and the water inlet and the external water source swing joint of high pressure water pump (9), the output end flange joint of high pressure water pump (9) has bellows (11), the bottom that casing (1) extended to filter body (2) is passed to the one end of bellows (11), the middle part fixed mounting of bellows (11) has a plurality of high pressure nozzle (12).

2. The explosion-proof backwash filter for producing titanium oxychloride as claimed in claim 1, wherein: first drain hole (5) have been seted up at the top of casing (1) opposite side, casing (1) is passed and the top of filter body (2) is linked together to first drain hole (5) one end.

3. The explosion-proof backwash filter for producing titanium oxychloride as claimed in claim 2, wherein: the bottom of one side of the shell (1) is connected with a drain pipe (10) in a flange mode, and one end of the drain pipe (10) penetrates through the shell (1) and extends to the bottom of the filter body (2).

4. The explosion-proof backwash filter for producing titanium oxychloride as claimed in claim 1, wherein: four corners of the bottom end of the shell (1) are fixedly provided with supporting plates (13).

5. The explosion-proof backwash filter for producing titanium oxychloride as claimed in claim 1, wherein: the water pump control knob (14) is fixedly mounted at the top of the front face of the shell (1), and the high-pressure water pump (9) is electrically connected with an external power supply through the water pump control knob (14).

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