CN208003584U - A kind of sea water desalination filter device - Google Patents

Abstract

The utility model discloses a filter device for seawater desalination, which comprises a water delivery pipe, a motor, a motor casing, a water outlet bin, a filter pipe and a water suction pump head. One end of the motor casing is fixed with a water outlet bin, and an electric motor is installed inside the motor casing. The motor is connected to the impeller through the motor shaft, a water delivery pipe is installed on the lower surface of the water outlet chamber, and a water suction pump head is connected to the bottom of the water delivery pipe, and a water delivery pipe inside the pump head is installed inside the water suction pump head. A filter pipe is installed on one side of the water pipe, and a parallel distributed filter screen is installed inside the filter pipe. A settling tank corresponding to the filter screen is provided at the bottom of the filter pipe. Tube. The utility model adopts the method of graded filtration and sedimentation of the filtrate to reduce the burden on the filter screen, prolong the replacement cycle of the filter screen, and avoid the organisms in the seawater from being sucked into the water tank, causing damage to the equipment and affecting the filtering effect.

Description

A filter device for seawater desalination

technical field

The utility model relates to the technical field of seawater desalination equipment, in particular to a filter device for seawater desalination.

Background technique

With the development of industrialization, fresh water resources are increasingly depleted, while seawater resources are relatively sufficient. Using seawater resources for desalination of industrial production water consumes relatively little energy and is an economical and convenient way of water intake. However, the presence of seawater There are many impurities, which require a lot of treatment to achieve desalination, and while the seawater is being filtered, the impurities in the seawater will block the filter tube and reduce the service life of the filter. At the same time, when the seawater is inhaled, the strong suction will Organisms or algae in seawater are sucked into the equipment, causing blockage or even damage, greatly reducing the service life of the equipment.

Utility model content

The purpose of the utility model is to provide a filter device for seawater desalination, which has the advantages of impurity precipitation and preventing marine organisms or algae from clogging equipment, and solves the problem of impurities clogging filter pipes and marine organisms or algae clogging equipment.

In order to achieve the above object, the utility model provides the following technical solutions: a filter device for seawater desalination, including a water delivery pipe, a motor, a motor case, a water outlet bin, a filter pipe and a water suction pump head, and one end of the motor case is fixed with a water outlet bin, In addition, a motor is installed inside the motor casing, an impeller is installed inside the water outlet bin, and the motor is connected to the impeller through the motor shaft, a water delivery pipe is installed on the lower surface of the water outlet bin, and a suction pump head is connected to the bottom end of the water delivery pipe. The inside of the water suction pump head is equipped with a circular array of water delivery pipes inside the pump head, a water inlet pipe is installed on the side of the water outlet chamber away from the motor, a filter pipe is installed on the side of the water inlet pipe, and a filter pipe is installed inside the filter pipe. The filter screens distributed in parallel, the outer walls of the three filter screens are all equipped with filter screen fixing blocks, the bottom of the filter tube is provided with a sedimentation tank corresponding to the filter screen, and the side of the filter tube facing away from the outlet tank is equipped with a drainage pipe, and the drain pipe is connected to the outer wall of the filter pipe by fixing bolts.

Preferably, the motor is fixed to the inner bottom of the motor housing through the motor base.

Preferably, the water delivery pipes in the pump head are all connected to the water delivery pipes.

Preferably, protective nets are embedded in the openings of the water delivery pipes in the pump head.

Preferably, a gasket is embedded in the inner wall of the drain pipe.

Preferably, symmetrically distributed fixing bolts are plugged into both sides of the filter fixing block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. The utility model achieves the effect of precipitating the filtered impurities by setting a sedimentation tank. The filter screen filters the impurities in the seawater in stages, filters the impurities, and the sedimentation tank precipitates the impurities to prevent the impurities from clogging the filter screen. , At the same time, it is also convenient for the staff to regularly clean up the internal impurities.

2. The utility model achieves the effect of conveniently replacing the filter screen and cleaning the impurities inside the filter pipe by setting the filter screen fixing block and the drain pipe. The drain pipe adopts a detachable design, which can facilitate the staff to open the filter pipe and facilitate the staff to replace it. The filter screen and the cleaning of impurities inside the sedimentation tank can improve the working efficiency of replacement and cleaning.

3. The utility model achieves the effect of enhancing the airtightness between the drain pipe and the filter pipe by setting the sealing gasket. The sealing gasket can ensure the airtightness between the drain pipe and the filter pipe, and prevent seawater from flowing between the drain pipe and the filter pipe during use. The gap between the filter tubes is leaking.

4. The utility model achieves the effect of preventing organisms or algae in the seawater from being sucked into the equipment by setting a protective net. The protective net can prevent the strong suction generated by the impeller from sucking the marine organisms or algae in the seawater into the equipment, avoiding Organisms or algae in seawater block equipment and filter screens, thereby causing equipment damage or reducing the working efficiency of the equipment.

Description of drawings

Fig. 1 is the main view structure schematic diagram of the utility model;

Fig. 2 is the sectional structure schematic diagram of the water suction pump head of the present utility model;

Fig. 3 is the enlarged schematic diagram of structure A in Fig. 1 of the present utility model;

Fig. 4 is an enlarged schematic diagram of structure B in Fig. 1 of the present invention.

In the figure: 1-water pipe; 2-motor base; 3-motor; 4-motor casing; 5-motor shaft; 6-impeller; 7-water outlet; 8-inlet pipe; Fixed block; 11-drainage pipe; 12-sealing gasket; 13-sedimentation tank; 14-filter; 15-suction pump head; 16-protective net; 17-fixing bolt;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 4, an embodiment provided by the utility model: a filter device for seawater desalination, including a water delivery pipe 1, a motor 3, a motor casing 4, a water outlet bin 7, a filter pipe 9 and a water suction pump head 15, One end of the motor casing 4 is fixed with a water outlet bin 7, and a motor 3 is installed inside the motor casing 4. The motor 3 adopts the Y200L2-2 type. The motor 3 of this type can generate sufficient rotating speed and torque, and can ensure sufficient suction to ensure Seawater transmission efficiency, the motor 3 is fixed on the inner bottom of the motor casing 4 through the motor base 2, the impeller 6 is installed inside the outlet bin 7, and the motor 3 is connected to the impeller 6 through the motor shaft 5, and the lower surface of the outlet bin 7 is installed with a The water pipe 1, and the bottom end of the water pipe 1 is connected with a water suction pump head 15, and the inside of the water suction pump head 15 is equipped with a water pipe 18 distributed in a circular array, and the water pipe 18 in the pump head is connected with the water pipe 1, The opening of the water pipe 18 in the pump head is embedded with a protective net 16. The protective net 16 can prevent the strong suction generated by the impeller 6 from sucking the marine organisms or algae in the seawater into the equipment, and avoid the organisms or algae in the seawater from clogging the equipment. and the filter screen 14, thereby causing equipment damage or reducing the working efficiency of the equipment. The water inlet pipe 8 is installed on the side of the water outlet chamber 7 away from the motor 3, and the filter pipe 9 is installed on the side of the water inlet pipe 8. The inside of the filter pipe 9 is installed with parallel distribution. Filter screen 14, the aperture of filter screen 14 reduces successively, reaches the effect that sea water is carried out graded filtration, and three filter screens 14 outer walls are all equipped with filter screen fixing block 10, is convenient to dismounting and installs filter screen 14, is convenient to the staff to filter. Net 14 is cleaned and replaced, and both sides of the filter screen fixing block 10 are inserted with symmetrically distributed fixing bolts 17, and the bottom end of the filter pipe 9 is provided with a settling tank 13 corresponding to the filter screen 14, and the filter screen 14 absorbs the water in the seawater. Impurities are classified and filtered to filter out impurities. The sedimentation tank 13 precipitates impurities to prevent impurities from clogging the filter screen 14. It is also convenient for the staff to regularly clean up the internal impurities. The side of the filter pipe 9 facing away from the outlet tank 7 is equipped with a drain pipe 11 , and the drain pipe 11 is connected to the outer wall of the filter pipe 9 through fixing bolts 17, the inner wall of the drain pipe 11 is embedded with a gasket 12, and the drain pipe 11 adopts a detachable design, which can facilitate the staff to open the filter pipe 9 and facilitate staff replacement The filter screen 14 and cleaning the impurities inside the sedimentation tank 13 can improve the working efficiency of replacement and cleaning. The gasket 12 can ensure the airtightness between the drain pipe 11 and the filter pipe 9, preventing seawater from being filtered by the drain pipe 11 and the filter pipe 9 during use. The gap between the tubes 9 leaks out.

Working principle: connect the equipment to the power supply, the motor 3 starts to work, the motor 3 drives the impeller 6 to rotate, so that a negative pressure is formed in the water outlet chamber 7, and the seawater is sucked into the water outlet chamber 7 by the water suction pump head 15, and the water suction pump head 15 is equipped with a A plurality of water pipes 18 and protective nets 16 in the pump head can prevent organisms or algae in the seawater from being sucked into the equipment, causing blockage of the water pipe 1, the water outlet chamber 7 and the filter pipe 9, thereby affecting the normal operation of the equipment. The apertures of each filter screen 14 are successively reduced, and the seawater is filtered in stages to reduce the burden on a single filter screen 14. The filtered impurities will be deposited in the sedimentation tank 13, which is convenient for centralized cleaning. The filtered seawater is drained The pipe 11 is discharged. After the equipment has been used for a period of time, the drain pipe 11 can be removed, and the filter screen 14 inside the filter pipe 9 can be cleaned and replaced. At the same time, it is convenient for the staff to clean up the impurities deposited in the sedimentation tank 13 and improve the cleaning efficiency of the interior. Impurity work efficiency.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. a kind of sea water desalination filter device, including water-supply-pipe（1）, motor（3）, motor case（4）, go out sump（7）, mistake Chimney filter（9）With water suction pump head（15）, it is characterised in that：The motor case（4）One end is fixed with out sump（7）, and motor Shell（4）Inside is equipped with motor（3）, it is described go out sump（7）Inside is equipped with impeller（6）, and motor（3）Pass through motor Axis（5）With impeller（6）Be connected, it is described go out sump（7）Lower surface is equipped with water-supply-pipe（1）, and water-supply-pipe（1）Bottom end is connected with Absorb water pump head（15）, the water suction pump head（15）Inside is equipped with water-supply-pipe in the pump head of rounded array distribution（18）, described Go out sump（7）Away from motor（3）Side is equipped with water inlet pipe（8）, the water inlet pipe（8）Side is equipped with screen pipe（9）, institute State screen pipe（9）Inside is equipped with the filter screen of parallelly distribute on（14）, three filter screens（14）Outer wall is mounted on filtering Net fixed block（10）, the screen pipe（9）Bottom end offers and filter screen（14）Corresponding precipitation tank（13）, the screen pipe （9）Deviate from sump（7）Side is equipped with drainpipe（11）, and drainpipe（11）With screen pipe（9）Outer wall passes through fixing bolt （17）It is connected.

2. a kind of sea water desalination filter device according to claim 1, it is characterised in that：The motor（3）Pass through Motor base（2）It is fixed on motor case（4）Inner bottom.

3. a kind of sea water desalination filter device according to claim 1, it is characterised in that：Water-supply-pipe in the pump head （18）And water-supply-pipe（1）It is connected.

4. a kind of sea water desalination filter device according to claim 1, it is characterised in that：Water-supply-pipe in the pump head （18）Opening insertion is equipped with protection network（16）.

5. a kind of sea water desalination filter device according to claim 1, it is characterised in that：The drainpipe（11）Inner wall Insertion is equipped with gasket（12）.

6. a kind of sea water desalination filter device according to claim 1, it is characterised in that：The filter screen fixed block （10）Both sides are plugged with symmetrical fixing bolt（17）.