CN219973433U - Drainage device with pretreatment function - Google Patents

Abstract

The utility model discloses a drainage device with a pretreatment function. A drainage device having a pretreatment function, comprising: crushing mechanism and filtering mechanism, crushing mechanism's effect is with grass root in the water, mud piece cut up, prevent to get into in the water pump and stop up the water pump. Compared with the existing mode of directly connecting an external water source with a water pump, the drainage device with the pretreatment function provided by the utility model has the advantages that large-particle impurities such as grass roots and mud blocks in the water body are firstly cut into small blocks, the risk of blocking a pump pipeline when the impurities flow through the pump of the water pump is reduced, and the working stability of drainage equipment is ensured.

Description

Drainage device with pretreatment function

Technical Field

The utility model relates to the technical field of engineering drainage, in particular to a drainage device with a pretreatment function.

Background

The drainage engineering is the engineering for collecting and discharging various kinds of waste water, superfluous surface water and underground water (reducing the underground water level) in the human domestic sewage and production, and the main facilities are various levels of drainage channels or pipelines and auxiliary buildings thereof, and water pumps or other water lifting machines, sewage treatment buildings and the like can be additionally arranged according to different drainage objects and drainage requirements, and the drainage engineering is mainly used for farmlands, mines, towns (including factories), construction sites and the like.

In the engineering construction site, shallow underground water after rainy days or earthwork excavation flows into a foundation pit and carries more impurities, such as leaves, grass roots, household garbage, large-particle mud blocks formed by soaking water bodies and the like, before construction, the water bodies need to be pumped out, the water bodies are usually pumped out in a pumping method of a drainage device, when a pump suction pipe pumps water, the impurities are sucked into the drainage device together due to lack of effective protection, a large amount of impurities continuously enter the drainage device to easily cause the internal blockage of the drainage device, the drainage device is disassembled, the maintenance is delayed, and the time is consumed.

Therefore, it is necessary to provide a drainage device with a pretreatment function to solve the above technical problems.

Disclosure of Invention

In view of the above, in order to overcome the defects in the prior art, the present utility model provides a pretreatment device for installing impurities in front of a drainage device, which can prevent impurities from blocking the drainage device.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a drainage device having a pretreatment function, comprising: crushing mechanism and filtering mechanism, crushing mechanism include the jar body, jar body upper end is equipped with the top cap, the top cap upper end is equipped with the motor, the motor lower extreme is equipped with the pivot, a plurality of cutting elements of pivot peripheral installation, filtering mechanism includes the filter vat, the filter vat lower extreme is equipped with the blow off pipe, induction valve is installed to the blow off pipe, the filter vat is inside to be equipped with the filter plate.

Preferably, the cutting assembly comprises a fixing piece, one end of the fixing piece is fixed on the side wall of the rotating shaft, the other end of the fixing piece is provided with a pin plate, and a blade is mounted on the inner side of the pin plate.

Preferably, the side wall of the tank body is provided with a water inlet pipe, the lower end of the tank body is provided with a water outlet pipe, the tank body is internally provided with a filter cylinder, and the upper end of the filter cylinder is provided with a sealing ring.

Preferably, the lower end of the tank body is provided with a plurality of first supporting legs.

Preferably, the filter vat lateral wall is equipped with a plurality of bellmouths, the bellmouths are located the filter plate position above, the filter vat upper end is equipped with the apron, the filter vat periphery is equipped with a plurality of second landing legs.

Compared with the prior art, the utility model has the following beneficial effects:

(1) Compared with the existing mode of directly connecting an external water source with a water pump, the utility model cuts large-particle impurities such as grass roots, mud blocks and the like in the water body into small blocks, reduces the risk of blocking a pump pipeline when the impurities flow through the pump of the water pump, and ensures the working stability of drainage equipment;

(2) According to the utility model, impurities in water can be further cleaned by arranging the filtering mechanism, so that the impurities are prevented from flowing into the water draining device to cause the blockage of the water draining device, and on the other hand, the effect of automatic sewage draining of the device is realized by arranging the sensing valve and the sewage draining pipe on the filtering mechanism, so that the blockage risk of the water draining device is reduced, and the impurity content in water is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a drainage device with pretreatment function according to the present utility model;

FIG. 2 is an exploded view of the drainage device breaking mechanism with pretreatment function provided by the utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a schematic structural diagram of a first view angle of a filtering mechanism of a drainage device with pretreatment function according to the present utility model;

fig. 5 is a schematic structural diagram of a second view angle of the filtering mechanism of the drainage device with pretreatment function according to the present utility model.

Wherein, the names corresponding to the reference numerals are: 100. a crushing mechanism; 101. a tank body; 102. a top cover; 103. a motor; 104. a rotating shaft; 105. a blade; 106. a fixing piece; 107. a pin plate; 108. a water inlet pipe; 109. a filter cartridge; 110. a seal ring; 111. a water outlet pipe; 112. a first leg; 200. a filtering mechanism; 201. a filter vat; 202. a sensing valve; 203. a blow-down pipe; 204. a filter plate; 205. a socket; 206. a cover plate; 207. and a second leg.

Detailed Description

The utility model will be further illustrated by the following description and examples, which include but are not limited to the following examples.

As shown in fig. 1 to 5, the drainage device with pretreatment function provided by the utility model comprises: the crushing mechanism 100 and the filtering mechanism 200 are used for cutting grass roots and mud blocks in a water body, preventing the grass roots and mud blocks from entering the water pump to block the water pump, and the filtering mechanism 200 is used for filtering and intercepting large-particle impurities processed by the crushing mechanism 100.

First embodiment:

as shown in fig. 1-3, the crushing mechanism 100 comprises a tank 101, a top cover 102 is arranged at the upper end of the tank 101, the top cover 102 is detachably connected with the tank 101, a motor 103 is arranged at the upper end of the top cover 102, a rotating shaft 104 is arranged at the lower end of the motor 103, a plurality of cutting components are arranged at the periphery of the rotating shaft 104, each cutting component comprises a fixing piece 106, one end of each fixing piece 106 is fixed on the side wall of the rotating shaft 104, a pin plate 107 is arranged at the other end of each fixing piece 106, a blade 105 is arranged at the inner side of each pin plate 107, a water inlet pipe 108 is arranged at the side wall of the tank 101, a water outlet pipe 111 is arranged at the lower end of the tank 101, a filter cylinder 109 is arranged in the tank 101, a sealing ring 110 is arranged at the upper end of the filter cylinder 109, the size of the sealing ring 110 is matched with the inner wall of the filter cylinder 109 to play a sealing effect, rubber can be used as a material of the sealing ring 110, a plurality of first supporting legs 112 are arranged at the lower end of the tank 101, when the filter is used, the water pipe connected with an external water source is arranged on the water inlet pipe 108, the water pump is connected with the filter mechanism 200, negative pressure is formed in the water pump working crushing mechanism 100 and the filter mechanism 200, the water body is absorbed into the tank body 101 from the water inlet pipe 108, then the motor 103 works, the motor 103 drives the rotating shaft 104 to rotate, the peripheral cutting assembly of the rotating shaft 104 rotates along with the rotation of the rotating shaft 104, grass roots and large-particle mud blocks in the water body are cut up, if the particle size of the cut particles is larger than the aperture of the filter cylinder 109, the cut particles cannot pass through the filter cylinder 109, the cut particles continuously move in vortex formed by the rotation of the blade 105 and the movement of the water body until the cut particles are cut by the blade 105 again, and the particle size of the mud blocks continuously decreases along with the increase of the cutting times until the cut particles pass through the aperture of the filter cylinder 109.

Through setting up section of thick bamboo 109 and blade 105 and realizing the cutting effect to impurity in the water, compare with the mode that current outside water source and water pump are connected directly, through cutting big granule impurity such as grass root, mud piece in the water into the fritter earlier, reduce the risk that the impurity flows through the pump and with pump pipeline jam when the pump, guarantee the stability of drainage equipment work.

Second embodiment:

as shown in fig. 4-5, the filtering mechanism 200 comprises a filtering barrel 201, a drain pipe 203 is arranged at the lower end of the filtering barrel 201, an induction valve 202 is arranged on the drain pipe 203, a filter plate 204 is arranged in the filtering barrel 201, a plurality of sockets 205 are arranged on the side wall of the filtering barrel 201, the sockets 205 are positioned above the position where the filter plate 204 is positioned, after the water body is processed by the crushing mechanism 100, the water flows from the water outlet pipe 111 to the sockets 205 from bottom to top, a plurality of water draining devices are arranged on the sockets 205, so that a plurality of draining devices can be connected simultaneously, impurities in the water body are trapped when passing through the filter plate 204, along with the continuous accumulation of the impurities under the filter plate 204, the water permeability of the filter plate 204 is reduced, the water flow rate under the filter plate 204 is reduced, at the moment, a sensor of the induction valve 202 detects signals and is opened, the impurities automatically flow out from the drain pipe 203, the water flow is smooth after the impurities are discharged, the water flow is normal, the induction valve 202 is closed, a cover plate 206 is arranged at the upper end of the filtering barrel 201, and a plurality of second supporting legs 207 are arranged at the periphery of the filtering barrel 201.

Through setting up filtering mechanism 200 can further clear up the impurity in the water, prevent that it from flowing into drainage, lead to drainage to block up, on the other hand, through setting up induction valve 202 and blow off pipe 203 at filtering mechanism 200 and realize the effect of device automatic blowdown, reduce the impurity content in the water again when less drainage blocks up the risk.

The above embodiment is only one of the preferred embodiments of the present utility model, and should not be used to limit the scope of the present utility model, but all the insubstantial modifications or color changes made in the main design concept and spirit of the present utility model are still consistent with the present utility model, and all the technical problems to be solved are included in the scope of the present utility model.

Claims (5)

1. A drainage device having a pretreatment function, comprising: crushing mechanism (100) and filtering mechanism (200), crushing mechanism (100) include jar body (101), jar body (101) upper end is equipped with top cap (102), top cap (102) upper end is equipped with motor (103), motor (103) lower extreme is equipped with pivot (104), a plurality of cutting elements of pivot (104) peripheral installation, filtering mechanism (200) include filter vat (201), filter vat (201) lower extreme is equipped with blow off pipe (203), induction valve (202) are installed to blow off pipe (203), filter vat (201) inside is equipped with filter plate (204).

2. The drainage device with pretreatment function according to claim 1, wherein the cutting assembly comprises a fixing piece (106), one end of the fixing piece (106) is fixed on the side wall of the rotating shaft (104), the other end of the fixing piece (106) is provided with a pin plate (107), and a blade (105) is mounted on the inner side of the pin plate (107).

3. The drainage device with pretreatment function according to claim 2, wherein a water inlet pipe (108) is arranged on the side wall of the tank body (101), a water outlet pipe (111) is arranged at the lower end of the tank body (101), a filter cartridge (109) is arranged in the tank body (101), and a sealing ring (110) is arranged at the upper end of the filter cartridge (109).

4. The drainage device with pretreatment function according to claim 1, wherein the lower end of the tank (101) is provided with a plurality of first supporting legs (112).

5. The drainage device with pretreatment function according to claim 1, wherein a plurality of sockets (205) are arranged on the side wall of the filter vat (201), the sockets (205) are positioned above the filter plate (204), a cover plate (206) is arranged at the upper end of the filter vat (201), and a plurality of second supporting legs (207) are arranged on the periphery of the filter vat (201).