CN215115344U

CN215115344U - Liquid sampling device for wastewater monitoring

Info

Publication number: CN215115344U
Application number: CN202120905147.0U
Authority: CN
Inventors: 高训军; 郑铁芳
Original assignee: Yichang Huizheng Environmental Protection Engineering Co ltd
Current assignee: Yichang Huizheng Environmental Protection Engineering Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-10
Anticipated expiration: 2031-04-28

Abstract

The utility model relates to the technical field of liquid sampling equipment, in particular to a liquid sampling device for wastewater monitoring, which comprises a collecting container, a water pump, a connecting pipe and a water pumping head; the water outlet end of the water pump sends water into a collection container, the collection container is provided with a water outlet, one end of the connecting pipe is connected with the water inlet end of the water pump, and the other end of the connecting pipe is connected with the water pumping head; the utility model discloses a water pump, including pumping head, filter, the lateral wall of pumping head, the filter is equipped with the filter hole that communicates hollow space, the anti-blocking mechanism is installed to the pumping head, and it includes rotating member and drive rotating member pivoted driving motor, the rotating member rotates to be connected the pumping head has seted up the lateral wall department of filter hole. Impurities with large volume in the wastewater can be filtered through the water pumping head, so that the pumping equipment is prevented from being damaged; and keep the normal filtration of filtration pore through preventing stifled mechanism, prevent that impurity from stifled the filtration pore, ensure to take a sample smoothly to guarantee the efficiency of sampling, practice thrift the sampling time.

Description

Liquid sampling device for wastewater monitoring

Technical Field

The utility model relates to a technical field of liquid sampling equipment especially relates to a liquid sampling device is used in waste water monitoring.

Background

The water environment refers to the environment of the space where water is formed, distributed and transformed in nature, is one of the basic elements forming the environment, is an important place for the survival and development of the human society, and is also the field which is most seriously interfered and damaged by human beings. The water is also industrial blood, but the waste water generated along with the development of the industry is more serious and is an important reason for causing environmental pollution, particularly water body pollution. Consequently, industrial waste water just can discharge or get into wastewater treatment plant and handle after must reaching certain standard, wastewater monitoring is mainly to the factory of enterprise at the waste water of production technology in-process discharge, sewage and the water creature carry out the general name of monitoring, wastewater monitoring often need take a sample to waste water, detect, current liquid sampling device adopts the water pump to extract waste water very much, nevertheless extract the too big debris of volume with waste water in the lump very easily at the extraction in-process, cause the damage to the water pump easily, perhaps block up filter equipment, unable smooth sampling, inconvenient sampling, waste sampling time.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a liquid sampling device is used in waste water monitoring, its liquid sampling device who has solved among the prior art causes the problem of damaging or blocking filter equipment to the water pump easily.

According to an embodiment of the utility model, a liquid sampling device for wastewater monitoring comprises a collecting container, a water pump, a connecting pipe and a water pumping head; the water outlet end of the water pump sends water into a collection container, the collection container is provided with a water outlet, one end of the connecting pipe is connected with the water inlet end of the water pump, and the other end of the connecting pipe is connected with the water pumping head;

the utility model discloses a water pump, including pumping head, filter, the lateral wall of pumping head, the filter is equipped with the filter hole that communicates hollow space, the anti-blocking mechanism is installed to the pumping head, and it includes rotating member and drive rotating member pivoted driving motor, the rotating member rotates to be connected the pumping head has seted up the lateral wall department of filter hole.

In the embodiment, when the wastewater is sampled, the water pumping head extends into the wastewater, the wastewater enters the hollow space inside the water pumping head through the filtering hole on the water pumping head, the water pump is started, the water pump pumps the wastewater entering the water pumping head through the connecting pipe and discharges the wastewater into the collecting container through the water outlet end, and therefore the wastewater is sampled; the filter holes can filter impurities with larger volume to enter the water pumping head, so that the impurities with larger volume are prevented from entering the water pump to damage the water pump; and at the in-process of taking a sample, start the driving motor among the anti-blocking mechanism, drive the rotating member through driving motor and rotate, because the rotating member rotates and connects on the lateral wall that the suction head offered the filtration pore, so the rotating member can prevent that impurity from piling up in filtration pore department when rotatory, prevents to influence the inflow of suction head because impurity blocks up the filtration pore, and then improves sampling efficiency.

Further, the collecting container is a barrel-shaped collecting barrel, the water pump is fixedly installed in the collecting barrel, the water outlet is formed in the bottom of the collecting barrel, and a valve is installed at the water outlet.

Further, the outer side wall of the collecting barrel is also rotatably connected with a carrying handle.

Further, collecting vessel top side fixedly connected with receiver, the lid that opens and shuts is installed at the top of receiver.

Further, a storage rack is fixedly connected in the storage box.

Further, driving motor fixed mounting be in inside the pumping head, driving motor output shaft fixedly connected with stretches out the axis of rotation of pumping head, rotating member fixed connection be in the axis of rotation.

Furthermore, a plurality of filter holes are formed in the outer side wall of the pumping head.

Further, still include the balancing weight, balancing weight detachably connects on the lateral wall of pumping head.

Further, a magnetic part is fixedly mounted on the side wall of the pumping head, and the magnetic part and the balancing weight are magnetically attracted.

Furthermore, a limiting part is fixedly connected to the outer side wall of the pumping head.

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

impurities with large volume in the wastewater can be filtered through the water pumping head, so that the pumping equipment is prevented from being damaged; and keep the normal filtration of filtration pore through preventing stifled mechanism, prevent that impurity from stifled the filtration pore, ensure to take a sample smoothly to guarantee the efficiency of sampling, practice thrift the sampling time.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

fig. 2 is a schematic top view cross-sectional structure diagram of a liquid sampling device for wastewater monitoring according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a connection pipe, a pumping head, a limiting plate and an anti-blocking mechanism according to an embodiment of the present invention;

FIG. 4 is an elevational, cross-sectional view of FIG. 3;

FIG. 5 is a top sectional view of FIG. 3;

in the above drawings: 100. a collection barrel; 101. a water outlet; 110. a water pump; 111. a water inlet end; 112. a water outlet end; 120. a valve; 130. a carrying handle; 200. a storage box; 210. a storage rack; 220. opening and closing the cover; 300. a water pumping head; 301. a filtration pore; 302. a limiting plate; 303. a magnetic member; 310. a drive motor; 311. a rotating shaft; 312. a rotating member; 40. a connecting pipe; 50. and a balancing weight.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 5 together, the present embodiment provides a liquid sampling apparatus for monitoring wastewater, which includes a collecting container, a water pump 110, a connecting pipe 40 and a water pumping head 300; the water outlet end 112 of the water pump 110 sends water into the collection container, the collection container is provided with a water outlet 101, one end of the connecting pipe 40 is connected with the water inlet end 111 of the water pump 110, and the other end is connected with the water pumping head 300;

the suction head 300 is provided with a hollow space inside, the side wall is provided with a filtering hole 301 communicated with the hollow space, the suction head 300 is provided with an anti-blocking mechanism which comprises a rotating part 312 and a driving motor 310 for driving the rotating part 312 to rotate, and the rotating part 312 is rotatably connected to the outer side wall of the suction head 300 provided with the filtering hole 301.

In this embodiment, when sampling wastewater, the pumping head 300 is extended into the wastewater, the wastewater enters the hollow space inside the pumping head 300 through the filtering holes 301 on the pumping head 300, the water pump 110 is started, the water pump 110 pumps the wastewater entering the pumping head 300 through the connecting pipe 40, and the wastewater is discharged into the collection container through the water outlet end 112, so that the wastewater is sampled; the filtering holes 301 can filter impurities with large volume to enter the water pumping head 300, so that the impurities with large volume are prevented from entering the water pump 110 to damage the water pump 110; and in the process of sampling, the driving motor 310 in the anti-blocking mechanism is started, the rotating piece 312 is driven to rotate through the driving motor 310, and the rotating piece 312 is rotatably connected to the outer side wall of the pumping head 300 with the filtering holes 301, so that the rotating piece 312 can prevent impurities from being accumulated at the filtering holes 301 when rotating, and the influence on the water inflow of the pumping head 300 due to the blockage of the filtering holes 301 caused by the impurities is prevented, and the sampling efficiency is further improved.

Preferably, the collecting container is a cylindrical collecting barrel 100, the water pump 110 is fixedly installed in the collecting barrel 100, the water outlet 101 is opened at the bottom of the collecting barrel 100, and the valve 120 is installed at the water outlet 101.

As shown in fig. 1 and 2, the water pump 110 is fixedly installed at the top of the collecting barrel 100, the water inlet end 111 extends into the collecting barrel 100 and is connected with the connecting pipe 40, the water outlet end 112 is located at the top of the collecting barrel 100 and facilitates the water pump 110 to drain water to the collecting barrel 100, and the valve 120 can control the water drainage of the water outlet 101 on the collecting barrel 100.

Preferably, the outer sidewall of the collection tub 100 is also rotatably connected with a carrying handle 130.

As shown in fig. 1 and 2, the carrying handle 130 can facilitate the worker to lift the whole collecting device, thereby facilitating the movement and transportation of the collecting device.

Preferably, a storage box 200 is fixedly connected to the top side of the collection barrel 100, and an opening and closing cover 220 is installed on the top of the storage box 200.

As shown in fig. 1 and 2, the storage box 200 can facilitate the storage of the connection pipe 40 and the water pumping head 300, the connection pipe 40 and the water pumping head 300 can be stored in the storage box 200 during the transportation or storage process of the collecting device, and the storage box 200 can be opened and closed by the opening and closing cover 220, so that the connection pipe 40 and the water pumping head 300 in the storage box 200 can be better protected.

Preferably, a storage rack 210 is fixedly connected in the storage box 200.

As shown in fig. 1 and 2, the storage rack 210 includes a vertical plate and a horizontal plate fixedly connected to the vertical plate, and the connection pipe 40 can be orderly wound around the storage rack 210 by using the vertical plate as a center during storage, so as to prevent the connection pipe 40 from knotting.

Preferably, the driving motor 310 is fixedly installed inside the pumping head 300, the output shaft of the driving motor 310 is fixedly connected with a rotating shaft 311 extending out of the pumping head 300, and the rotating member 312 is fixedly connected to the rotating shaft 311.

As shown in fig. 5, the driving motor 310 is installed in the water pumping head 300, which is beneficial to protecting the driving motor 310, and when the driving motor 310 is started, the driving shaft on the output shaft is driven to rotate, and the rotating member 312 fixedly connected to the rotating shaft 311 is driven to rotate.

Preferably, the outer side wall of the water pumping head 300 is provided with a plurality of filtering holes 301.

As shown in fig. 3 and 5, the outer side wall is provided with a plurality of filtering holes 301, so that the water inlet efficiency of the pumping head 300 can be ensured; specifically, as shown in fig. 3, the filtering holes 301 formed on the outer side wall of the pumping head 300 are uniformly distributed and are circular; as shown in fig. 5, two opposite side walls of the pumping head 300 are both provided with filtering holes 301, and the two side walls are both provided with a driving motor 310, a rotating shaft 311 and a rotating member 312; more specifically, the rotating member 312 is a scraper abutting against the outer sidewall of the pumping head 300, and the scraper abutting against the outer sidewall of the pumping head 300 can better scrape off impurities at the filter hole 301 when rotating.

Preferably, the sampling device further comprises a weight block 50, and the weight block 50 is detachably connected to the outer side wall of the pumping head 300.

Wherein, as shown in fig. 3 and 4, when the water body of deeper needs to be sampled, can install balancing weight 50 on pumping head 300, let pumping head 300 can descend to in the water body of deeper.

Preferably, a magnetic member 303 is fixedly mounted on a side wall of the pumping head 300, and the magnetic member 303 and the weight block 50 are magnetically attracted.

As shown in fig. 4 and 5, a magnetic member 303 is embedded in the side wall of the pumping head 300, and the counterweight block 50 can be adsorbed on the outer side wall of the pumping head 300 when contacting with the outer side wall of the pumping head 300, so that the counterweight block 50 can be conveniently mounted and dismounted; specifically, the magnetic member 303 is a magnet, and the weight 50 may be made of a magnet or other magnetic material.

Preferably, a limiting member is further fixedly connected to an outer sidewall of the pumping head 300.

As shown in fig. 3 to 5, the water pumping head 300 is substantially a hollow cube, and the bottom side and the left and right sides of the water pumping head are fixedly connected with limiting members; the locating part includes two relative limiting plates 302, and the cross section of limiting plate 302 is the L type, and limiting plate 302 can restrict balancing weight 50's position, can avoid balancing weight 50 and pumping head 300 to break away from to a certain extent.

Specifically, the connecting tube 40 is a plastic hose or a metal hose in the prior art

Compared with the prior art, the utility model can filter out the impurity with larger volume in the waste water through the water pumping head 300, and prevent the damage to the pumping equipment; and keep filtering the normal filtration of hole 301 through anti-blocking mechanism, prevent that impurity from will filtering hole 301 stifled, ensure to take a sample smoothly to guarantee the efficiency of sampling, practice thrift the sampling time.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A liquid sampling device for wastewater monitoring is characterized by comprising a collecting container, a water pump, a connecting pipe and a water pumping head; the water outlet end of the water pump sends water into a collection container, the collection container is provided with a water outlet, one end of the connecting pipe is connected with the water inlet end of the water pump, and the other end of the connecting pipe is connected with the water pumping head;

2. The liquid sampling device for wastewater monitoring according to claim 1, wherein the collection container is a cylindrical collection barrel, the water pump is fixedly installed in the collection barrel, the water outlet is arranged at the bottom of the collection barrel, and a valve is installed at the water outlet.

3. The liquid sampling device for wastewater monitoring as set forth in claim 2, wherein a handle is rotatably connected to an outer side wall of the collection vessel.

4. The liquid sampling device for wastewater monitoring according to claim 2, wherein a storage box is fixedly connected to the top side of the collection barrel, and an opening and closing cover is installed on the top of the storage box.

5. The liquid sampling apparatus for monitoring wastewater according to claim 4, wherein a storage rack is fixedly connected to the storage box.

6. The liquid sampling device for wastewater monitoring as set forth in claim 1, wherein the driving motor is fixedly installed inside the pumping head, the output shaft of the driving motor is fixedly connected with a rotating shaft extending out of the pumping head, and the rotating member is fixedly connected to the rotating shaft.

7. The liquid sampling device for monitoring wastewater according to claim 6, wherein the outer side wall of the pumping head is provided with a plurality of filtering holes.

8. The liquid sampling device for wastewater monitoring of claim 1, further comprising a weight block detachably attached to an outer sidewall of the pumping head.

9. The liquid sampling device for wastewater monitoring of claim 8, wherein a magnetic member is fixedly mounted on the sidewall of the pumping head, and the magnetic member is magnetically attracted to the weight block.

10. The liquid sampling device for wastewater monitoring of claim 9, wherein a stopper is further fixedly connected to an outer sidewall of the pumping head.