CN219423835U - Front-mounted decontamination device for pump - Google Patents

Abstract

The utility model discloses a pre-pump decontamination device, which comprises a first pipeline fixedly connected to the water inlet end of a sewage source heat pump. The end of the first pipeline far away from the sewage source heat pump is fixedly connected with a conveying assembly; the conveying assembly includes a corresponding upper The cylinder body and the lower cylinder body, the upper cylinder body and the lower cylinder body are detachably connected by connecting components, the upper cylinder body and the lower cylinder body are equipped with filter components, the two filter components are set correspondingly, and a decontamination filter is installed between the two filter components Assemblies, the two filter assemblies are arranged corresponding to the decontamination assembly respectively; the upper cylinder body is provided with a control assembly, and the control assembly is connected with the decontamination assembly through transmission. The utility model has a simple structure, realizes the decontamination treatment of sewage, avoids the clogging of the sewage source heat pump, realizes the cleaning of the filter assembly, avoids the clogging of the filter assembly, ensures the stable transportation of sewage, and avoids the clogging of the filter screen during decontamination. It is convenient to install and disassemble, and it is convenient to clean the internal filter impurities, which improves the cleaning efficiency.

Description

A pre-pump decontamination device

technical field

The utility model relates to the technical field of sewage source heat pumps, in particular to a pre-pump decontamination device.

Background technique

Sewage source heat pump is an innovative technology that mainly uses urban sewage as a cold and heat source for extracting and storing energy, and consumes a small amount of electric energy by means of the physical state cycle change of the refrigerant inside the heat pump unit system, thereby achieving the effect of cooling and heating. Compared with other heat sources, the technical key and difficulty of sewage source heat pumps lie in anti-clogging, anti-pollution and anti-corrosion. The composition of urban sewage is relatively complex, and there are usually more impurities in sewage, which can easily lead to blockage of sewage source heat pumps, and regular decontamination is required. The sewage source heat pump decontamination devices in the prior art usually filter the dirt in the sewage through a simple filter, but the filter is easy to clog after long-term use, affecting sewage transportation, and the filter needs to be cleaned frequently, which is cumbersome.

In the existing patent with publication number CN217449196U, a sewage source heat pump decontamination device is disclosed, including: a cylinder and a filter cylinder, one end of the cylinder is connected to the front flange, the other end is connected to the rear flange, the cylinder The lower side of the other end of the sedimentation cylinder is connected to one end of the sedimentation cylinder, and the other end of the sedimentation cylinder is connected to the lower flange; the filter cylinder is coaxially arranged in the cylinder, one end of the filter cylinder is provided with a mouth, and the other end of the filter cylinder is There is a filter hole plate, the mouth is close to one end of the cylinder body, and the edge of the filter hole plate is fixedly connected to the inner side of the other end of the cylinder body. The dirt in the sewage source is filtered through the filter orifice, reducing the probability of the internal pipeline of the heat exchanger being blocked.

Regarding the above existing patents, the applicant believes that although it is provided with an opening for discharging dirt, the dirt is filtered by the filter during the filtering process, and it will still be partially adsorbed and remain on the filter, which will remain on the filter after a long time of use. The dirt will lead to its blockage, reducing the efficiency of sewage transmission, requiring staff to frequently close the sewage transmission device for cleaning, reducing the efficiency of sewage transmission, and most of the pipelines in the prior art are integral structures, which is inconvenient to clean the internal filter. Cleaning, cleaning efficiency is low.

Therefore, there is an urgent need for a pre-pump decontamination device to solve the above problems.

Utility model content

The purpose of the utility model is to provide a pre-pump decontamination device to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the utility model provides the following solution: the utility model provides a pre-pump decontamination device, including a first pipeline fixedly connected to the water inlet end of the sewage source heat pump, and the first pipeline is far away from the sewage source One end of the heat pump is fixedly connected with a conveying component;

The conveying assembly includes a corresponding upper cylinder and a lower cylinder, the upper cylinder and the lower cylinder are detachably connected by a connecting assembly, and a filter assembly is arranged in the upper cylinder and the lower cylinder , the two filter assemblies are arranged correspondingly, and a decontamination assembly is arranged between the two filter assemblies, and the two filter assemblies are respectively arranged corresponding to the decontamination assembly;

A control assembly is arranged on the upper cylinder, and the control assembly is in transmission connection with the decontamination assembly.

Preferably, the inner wall of the upper cylinder and the inner wall of the lower cylinder are provided with a plurality of placement grooves at equal intervals along the axial direction, and the filter assembly includes a semicircular filter net placed in the placement grooves, the The several semicircular filter screens in the upper cylinder body correspond to the several semicircular filter screens in the lower cylinder body one by one, and are spliced into a circular filter screen, and the decontamination component is located in the circular filter screen. Between the nets, and set corresponding to the circular filter net.

Preferably, a placement hole is opened in the middle of the circular filter, and the decontamination assembly includes a main shaft that is rotatably connected in the placement hole, and several sets of cleaning blades are fixedly connected to the main shaft at equal intervals along the axial direction. A set of cleaning blades corresponds to a plurality of circular filter screens one by one, and is in sliding contact with a side of the circular filter screen away from the first pipeline, and the main shaft is in transmission connection with the control assembly.

Preferably, the control assembly includes a motor fixedly connected to the top of the upper cylinder, one end of the drive shaft is fixedly connected to the output shaft of the motor, and the other end of the drive shaft extends into the circular A first bevel gear is coaxially fixedly connected to the filter screen, a second bevel gear is coaxially fixedly connected to the main shaft, and the first bevel gear meshes with the second bevel gear.

Preferably, the connecting assembly includes an upper fixing plate fixedly connected to both sides of the upper cylinder and a lower fixing plate fixedly connected to both sides of the lower cylinder, the upper fixing plate and the lower fixing plate correspond to It is provided that the upper fixing plate and the lower fixing plate are provided with a plurality of threaded holes equidistantly along the axial direction, and the threaded holes are internally threaded with bolts.

Preferably, the main shaft is equidistantly provided with a plurality of annular limiting grooves along the axial direction, and the annular limiting grooves are adapted to the placement holes.

Preferably, the pore diameters of the several semicircular filter screens are all different.

The utility model discloses the following technical effects:

The utility model provides a pre-pump decontamination device. The conveying component is composed of a split upper cylinder and a lower cylinder. The upper cylinder and the lower cylinder are spliced into an integral cylindrical structure through a connecting component. The split structure It is easy to install and disassemble, so that it is easy to clean the impurities filtered inside, reduce the labor workload of the staff, improve the cleaning efficiency, and filter the impurities in the sewage through the filter components, so as to realize the decontamination treatment of the sewage and avoid the pollution of the sewage The source heat pump is blocked, and the decontamination component is controlled by the set control component to realize the cleaning of the filtered and adsorbed impurities on the filter component, avoiding the clogging of the filter component after long-term filtration, and ensuring the stable transportation of sewage. The application has a simple structure, realizes the decontamination treatment of sewage, avoids the clogging of the sewage source heat pump, realizes the cleaning of the filter components, avoids the clogging of the filter components, ensures the stable transportation of sewage, avoids the clogging of the filter screen during decontamination, and installs at the same time It is easy to remove and disassemble, and it is convenient to clean the internal filter impurities, which improves the cleaning efficiency.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only the present invention. For some embodiments of the invention, those skilled in the art can also obtain other drawings according to these drawings without paying creative efforts.

Figure 1 is a schematic diagram of the connection state between the device and the sewage source heat pump;

Fig. 2 is a structural schematic diagram of a filter assembly;

Fig. 3 is the structural representation of decontamination assembly;

Fig. 4 is a schematic diagram of the splicing state of two semicircular filter screens;

Fig. 5 is a schematic diagram of the structure of the lower cylinder;

Among them, 1. Sewage source heat pump; 2. First pipeline; 3. Upper cylinder; 4. Lower cylinder; 5. Semicircular filter; 6. Placement hole; 7. Main shaft; 8. Cleaning blade; 9. Motor; 10, drive shaft; 11, first bevel gear; 12, second bevel gear; 13, upper fixing plate; 14, lower fixing plate; 15, 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.

In order to make the above purpose, features and advantages of the utility model more obvious and understandable, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Referring to Figures 1-5, the utility model provides a pre-pump decontamination device, including a first pipeline 2 fixedly connected to the water inlet end of the sewage source heat pump 1, and the end of the first pipeline 2 far away from the sewage source heat pump 1 is fixedly connected with a conveying components;

The conveying assembly includes an upper cylinder body 3 and a lower cylinder body 4 which are arranged correspondingly. The upper cylinder body 3 and the lower cylinder body 4 are detachably connected through a connection assembly. Both the upper cylinder body 3 and the lower cylinder body 4 are provided with a filter assembly. The components are set correspondingly, and a decontamination component is set between the two filter components, and the two filter components are respectively set corresponding to the decontamination components;

A control assembly is arranged on the upper cylinder body 3, and the control assembly is connected with the decontamination assembly through transmission.

The upper cylinder body 3 and the lower cylinder body 4 are correspondingly spliced into an integral filter cartridge, one end communicates with the sewage conveying pipeline, and the other end communicates with the first pipeline 2, the conveying pipeline and the first pipeline 2 are fixedly connected with flanges, and the upper After the cylinder body 3 and the lower cylinder body 4 are docked, two corresponding semicircular filter screens 5 are docked and spliced into a whole circular filter screen, and the impurities in the sewage are filtered through several circular filter screens, and the filtered sewage Transport to the sewage source heat pump 1 to realize the decontamination treatment of the sewage and avoid the blockage of the sewage source heat pump 1.

To further optimize the scheme, a placement hole 6 is provided in the middle of the circular filter screen, and the decontamination assembly includes a main shaft 7 that is rotatably connected in the placement hole 6, and several groups of cleaning blades 8 are fixedly connected to the main shaft 7 at equal intervals along the axial direction. The blades 8 are in one-to-one correspondence with a plurality of circular filter screens, and are in sliding contact with the side of the circular filter screen away from the first pipe 2 , and the main shaft 7 is in transmission connection with the control assembly.

Two corresponding semicircular filter screens 5 are provided with a semicircular groove at the center of the circle, and the two semicircular grooves form an integral placement hole 6. By placing the main shaft 7 on the semicircular groove at the lower end The semicircular groove at the upper end of the fastening realizes the installation of the main shaft 7 in the placement hole 6. At the same time, after installation, the cleaning blade 8 is set in sliding contact with the circular filter net. The main shaft 7 is driven to rotate through the control assembly, and the main shaft 7 drives the cleaning blade 8. The rotation realizes the scraping of the filtered impurities on the circular filter, avoiding the clogging caused by the adsorption and accumulation of impurities on the circular filter, so as to ensure the overall filtering effect.

To further optimize the scheme, the control assembly includes a motor 9 fixedly connected to the top of the upper cylinder body 3, the output shaft of the motor 9 is coaxially fixedly connected with one end of the drive shaft 10, and the other end of the drive shaft 10 extends into the circular filter screen, And the first bevel gear 11 is fixedly connected coaxially, the second bevel gear 12 is fixedly connected coaxially on the main shaft 7, and the first bevel gear 11 and the second bevel gear 12 mesh.

The motor 9 is connected to the external power supply. After the overall splicing of the device is completed, the first bevel gear 11 and the second bevel gear 12 mesh, and the motor 9 drives the drive shaft 10 to rotate, and the drive shaft 10 passes through the engaged first bevel gear 11 and the second bevel gear. The gear 12 drives the main shaft 7 to rotate, and when the main shaft 7 rotates, it drives the cleaning blade 8 to rotate, so as to realize the cleaning of the circular filter screen and avoid the clogging of the circular filter screen.

To further optimize the scheme, the connection assembly includes an upper fixing plate 13 fixedly connected to both sides of the upper cylinder 3 and a lower fixing plate 14 fixedly connected to both sides of the lower cylinder 4, the upper fixing plate 13 and the lower fixing plate 14 are arranged correspondingly, and the upper fixing Both the plate 13 and the lower fixing plate 14 are provided with several threaded holes equidistantly along the axial direction, and the threaded holes are internally threaded with bolts 15 .

By docking the upper fixing plate 13 and the lower fixing plate 14, screwing the bolt 15 into the corresponding upper and lower threaded holes to realize the splicing of the upper fixing plate 13 and the lower fixing plate 14, while the upper fixing plate 13 and the lower fixing plate 14 are opposite Both side walls are fixedly connected with rubber sealing strips to ensure the overall airtightness after docking and prevent sewage from flowing out.

To further optimize the solution, the main shaft 7 is provided with a number of annular limiting grooves at equal intervals along the axial direction, and the annular limiting grooves are matched with the placement holes 6 .

Bearings are installed in the annular limit groove, and the inner wall of the placement hole 6 extends into the annular limit groove and abuts against the outer wall of the bearing. The stable clamping of the bearing can realize the installation of the main shaft 7 and the placement hole 6 while ensuring the stable rotation of the main shaft 7 .

To further optimize the scheme, the apertures of several semicircular filter screens 5 are all different.

Arranged according to the direction of water flow, the apertures of several semicircular filter screens 5 gradually become smaller, the initial large-aperture semicircular filter screens 5 are used to initially filter larger impurities, and the rear end apertures gradually decrease semicircular filter screens 5 Filter step by step according to the size of impurities to ensure the overall filtering effect and realize the decontamination treatment of impurities in sewage.

In describing the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model, rather than Any indication or implication that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should not be construed as limiting the invention.

The above-mentioned embodiment is only to describe the preferred mode of the present utility model, not to limit the scope of the present utility model. The various deformations and improvements mentioned above should all fall within the scope of protection determined by the claims of the present utility model.

Claims (7)

1. The utility model provides a leading scrubbing device of pump, includes first pipeline (2) of fixed connection at sewage source heat pump (1) water inlet end, its characterized in that: one end of the first pipeline (2) far away from the sewage source heat pump (1) is fixedly connected with a conveying assembly;

the conveying assembly comprises an upper cylinder body (3) and a lower cylinder body (4) which are correspondingly arranged, the upper cylinder body (3) and the lower cylinder body (4) are detachably connected through a connecting assembly, filter assemblies are arranged in the upper cylinder body (3) and the lower cylinder body (4), the two filter assemblies are correspondingly arranged, a decontamination assembly is arranged between the two filter assemblies, and the two filter assemblies are respectively and correspondingly arranged with the decontamination assembly;

the upper cylinder body (3) is provided with a control component which is in transmission connection with the decontamination component.

2. A pump pre-decontamination apparatus as defined in claim 1, wherein: the utility model discloses a sewage treatment device, including upper barrel (3) inner wall with a plurality of standing grooves have all been seted up along axial equidistant on lower barrel (4) inner wall, filter unit is including placing semicircular filter screen (5) in the standing groove, a plurality of in upper barrel (3) semicircular filter screen (5) with a plurality of in lower barrel (4) semicircular filter screen (5) one-to-one, and splice into circular filter screen, the scrubbing subassembly is located between the circular filter screen, and with circular filter screen corresponds the setting.

3. A pump pre-decontamination apparatus as defined in claim 2, wherein: the utility model discloses a sewage treatment device, including circular filter screen, set up in the middle part and place hole (6), dirt removal subassembly is including rotating to be connected main shaft (7) in placing hole (6), along a plurality of groups of clean blade (8) of axial equidistant fixedly connected with on main shaft (7), a plurality of groups clean blade (8) with a plurality of circular filter screen one-to-one, and with circular filter screen is kept away from one side sliding contact of first pipeline (2), main shaft (7) with control assembly transmission is connected.

4. A pump pre-decontamination apparatus according to claim 3, wherein: the control assembly comprises a motor (9) fixedly connected to the top end of the upper cylinder body (3), one end of a driving shaft (10) is coaxially and fixedly connected to an output shaft of the motor (9), the other end of the driving shaft (10) stretches into the circular filter screen, a first bevel gear (11) is coaxially and fixedly connected to the driving shaft, a second bevel gear (12) is coaxially and fixedly connected to the main shaft (7), and the first bevel gear (11) is meshed with the second bevel gear (12).

5. The pump priming device of claim 4, wherein: the connecting assembly comprises an upper fixing plate (13) fixedly connected to two sides of the upper cylinder body (3) and a lower fixing plate (14) fixedly connected to two sides of the lower cylinder body (4), the upper fixing plate (13) and the lower fixing plate (14) are correspondingly arranged, a plurality of threaded holes are formed in the upper fixing plate (13) and the lower fixing plate (14) at equal intervals along the axial direction, and bolts (15) are connected in the threaded holes in a threaded mode.

6. A pump pre-decontamination apparatus according to claim 3, wherein: a plurality of annular limiting grooves are formed in the main shaft (7) at equal intervals along the axial direction, and the annular limiting grooves are matched with the placing holes (6).

7. A pump pre-decontamination apparatus as defined in claim 2, wherein: the apertures of the semicircular filter screens (5) are different.