CN213808110U

CN213808110U - Sewage pump with damping function

Info

Publication number: CN213808110U
Application number: CN202021774429.3U
Authority: CN
Inventors: 楚茫茫
Original assignee: Jiangsu Mengdi En Environmental Technology Development Co ltd
Current assignee: Jiangsu Mengdi En Environmental Technology Development Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-07-27
Anticipated expiration: 2030-08-24

Abstract

The utility model relates to a dredge pump technical field just discloses a dredge pump with shock-absorbing function, including the dredge pump body, the dredge pump body includes shock attenuation frame and pump machine, the shock attenuation frame includes shock attenuation group, hose, import one, export two and removable filter screen, pump machine is inside including baffle, motor, sealing washer, pivot, rotatory impeller, reducing mechanism, import two and export two. This dredge pump with shock-absorbing function, through the inside bottom installation reducing mechanism of pump machine, will absorb the impurity that gets into, cut the bits of broken glass, when impurity enters rotatory impeller, make rotatory impeller can not twine the card and die, and the pump machine inside can not cause the beneficial effect of the jam of great impurity, through at pump machine externally mounted shock attenuation frame, frame internally mounted shock attenuation group, the vibrations that produce the pump machine obtain effectual cutting, make the pump machine vibrations fall to the minimum, good absorbing beneficial effect has been reached.

Description

Sewage pump with damping function

Technical Field

The utility model relates to a dredge pump technical field specifically is a dredge pump with shock-absorbing function.

Background

The sewage pump is a pump product which is connected with a motor and simultaneously submerged in liquid to work, and compared with a common horizontal pump or a vertical impurity pump, the sewage pump has compact structure and small occupied area. The installation and maintenance are convenient, the large-scale dredge pump is generally provided with an automatic coupling device to carry out automatic installation, and the installation and the maintenance are quite convenient. The continuous operation time is long. The sewage pump has the advantages that the pump and the motor are coaxial, the shaft is short, the rotating parts are light in weight, so that the load (radial direction) borne by the bearings is relatively small, and the service life is much longer than that of a common pump. The problems of cavitation damage, irrigation and water diversion and the like do not exist. Particularly, the latter point brings great convenience to operators. The vibration noise is small, the temperature rise of the motor is low, and the environment is not polluted.

In the prior art, the sewage pump is easy to be blocked by sundries when impurities are treated, the drainage quantity is insufficient, great inconvenience is brought to the use of the drainage pump, meanwhile, the sewage pump can vibrate greatly when in use, noise pollution can be generated to surrounding personnel, the life of people is influenced, and therefore the applicability of the sewage pump is not high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a dredge pump with shock-absorbing function possesses and to cut the garrulous advantage such as preventing to block up and good shock attenuation effect of impurity that gets into pump body inside, has solved above-mentioned technical problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dredge pump with shock-absorbing function, includes the dredge pump body, the dredge pump body includes shock attenuation frame and pump machine, shock attenuation frame includes shock attenuation group, hose, import one, export two and removable filter screen, shock attenuation group includes universal driving shaft, connecting block, damping spring and rectangle recess, inside baffle, motor, sealing washer, pivot, rotatory impeller, reducing mechanism, import two and the export two of including of pump machine, the positive and negative two sides of reducing mechanism are equipped with the cutter body.

Preferably, the shock absorption frame is installed outside the sewage pump body, and the pump is arranged inside the sewage pump body.

Through above-mentioned technical scheme, through at pump machine externally mounted shock attenuation frame, can be effectively pump machine with the noise shelves inside shock attenuation frame, and utilize shock attenuation frame with pump machine vibrations weakening.

Preferably, the damping sets are arranged at four corners inside the damping frame and four corners outside the pump, the hoses are arranged between the inlet I and the inlet II, the outlet I and the outlet II, the inlet I is arranged at the bottom of the damping frame, the outlet I is positioned at the right side of the damping frame, and the detachable filter screen is arranged at the tail end of the inlet I.

Through the technical scheme, through installing the shock attenuation group between shock attenuation frame and pump machine, make the pump machine during operation, the vibrations of production obtain effectual elimination, through import one and import two, export one and export between two the installation hose, it is inside effectively to make impurity can reach the pump machine through shock attenuation frame, then get rid of from the export, and at pump machine inside production vibrations and shock attenuation frame, when not being in a frequency, can prevent to install the advantage that the hard tube takes place to break, the hose has good toughness and shock resistance, at an import terminal removable filter screen of installation, can filter rubble and large-scale impurity, the effectual inside jam of pump machine that has protected.

Preferably, the universal driving shaft is installed between the damping units, connecting blocks are installed at two ends of the universal driving shaft, damping springs are installed inside the rectangular grooves, the connecting blocks are located inside the rectangular grooves, and the connecting blocks are connected with the damping springs.

Through the technical scheme, the damping set is arranged through the two damping devices, the universal driving shaft is installed between the damping sets, the pump is effectively damped by the two damping devices, noise can be reduced when the pump operates, the connecting blocks are arranged inside the rectangular grooves, the damping springs are installed at the two ends of the connecting blocks, the force of vibration is dispersed by the aid of multiple structures, the pump can effectively reduce noise when the pump is used, and the service life of the pump can be prolonged due to damping.

Preferably, the baffle is installed inside being close to the top in the pump machine, the motor is located the sealed between baffle and the pump machine in, the sealing washer is installed in the baffle bottom, the pivot is connected in the motor, rotatory impeller installs on the pivot top, reducing mechanism is located inside being close to one end of import of pump machine, import two is seted up in the pump machine bottom, and the export is two in the pump machine right side.

Through the technical scheme, through at pump machine internally mounted baffle, at baffle surface mounting sealing washer, can make the motor be in sealed environment, can not receive soaking of impurity, the life and the user's of effectual protection motor safety, pivot through the installation of motor top, can rotate the terminal rotatory impeller of motor, at the inside bottom installation reducing mechanism of pump machine, cut the bits of broken glass with the inside impurity that gets into the pump machine, protect the life-span of pump machine and prevent inside jam, and set up import two and right side export two in the bottom, it connects in import one and exports one.

Preferably, the cutter bodies are arranged on the front surface and the back surface of the crushing device.

Through above-mentioned technical scheme, through at the positive and negative two-sided installation cutter body of reducing mechanism, can utilize the cutter body will get into the inside impurity of pump machine, cut garrulous processing, the inside of the effectual protection pump body for inside can not cause the jam of bold impurity when using, and the inside jam of pump machine can not effectual processing, makes work not normal going on.

Compared with the prior art, the utility model provides a dredge pump with shock-absorbing function possesses following beneficial effect:

1. this dredge pump with shock-absorbing function through the inside bottom installation reducing mechanism of pump machine, will absorb the impurity that gets into, cuts the bits of broken glass, when impurity enters rotatory impeller for rotatory impeller can not twine the card and die, and the inside beneficial effect that can not cause the jam of great impurity of pump machine.

2. This dredge pump with shock-absorbing function through at pump machine externally mounted shock attenuation frame, frame internally mounted shock attenuation group obtains effectual the removing with the vibrations that the pump machine produced for pump machine vibrations fall to the minimum, has reached good absorbing beneficial effect.

Drawings

FIG. 1 is a schematic structural section view of the present invention;

FIG. 2 is a schematic view of the structural damping unit of the present invention;

fig. 3 is a schematic view of the structure-reducing mechanism of the present invention.

Wherein: 1. a sewage pump body; 2. a shock-absorbing frame; 201. a shock absorption set; 2011. a linkage shaft; 2012. connecting blocks; 2013. a damping spring; 2014. a rectangular groove; 202. a hose; 203. an inlet I; 204. an outlet I; 205. a detachable filter screen; 3. a pump machine; 301. a partition plate; 302. a motor; 303. a seal ring; 304. a rotating shaft; 305. rotating the impeller; 306. a crushing device; 3061. a cutter body; 307. an inlet II; 308. and a second outlet.

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, a dredge pump with a shock absorption function includes a dredge pump body 1, the dredge pump body 1 includes a shock absorption frame 2 and a pump machine 3, the shock absorption frame 2 includes a shock absorption set 201, a hose 202, a first inlet 203, a first outlet 204 and a detachable filter screen 205, the shock absorption set 201 includes a linkage shaft 2011, a connecting block 2012, a shock absorption spring 2013 and a rectangular groove 2014, the pump machine 3 includes a partition 301, a motor 302, a sealing ring 303, a rotating shaft 304, a rotating impeller 305, a crushing device 306, a second inlet 307 and a second outlet 308 inside, and both sides of the crushing device 306 are provided with cutter bodies 3061.

Specifically, damping frame 2 installs in dredge pump body 1 outsidely, and pump machine 3 sets up in dredge pump body 1 insidely, and the advantage is through at 3 externally mounted damping frame 2 of pump machine, can be effective pump machine 3 separate the noise shelves inside damping frame 2, and utilize damping frame 2 to weaken the vibrations of pump machine 3.

Specifically, the damping sets 201 are arranged at four corners inside the damping frame 2 and four corners outside the pump machine 3, the hoses 202 are arranged between the inlet one 203 and the inlet two 307, and the outlet one 204 and the outlet two 308, the inlet one 203 is arranged at the bottom of the damping frame 2, and the outlet one 204 is arranged at the right side of the damping frame 2, the detachable filter screen 205 is arranged at the tail end of the inlet one 203, which has the advantages that the damping sets 201 are arranged between the damping frame 2 and the pump machine 3, so that the generated vibration is effectively eliminated when the pump machine 3 operates, the hoses 202 are arranged between the inlet one 203 and the inlet two 307, and the outlet one 204 and the outlet two 308, so that impurities can effectively reach the inside of the pump machine 3 through the damping frame 2 and then be eliminated from the outlet, and when the pump machine 3 generates vibration and the damping frame 2 inside, and is not at a frequency, the advantage of preventing the hard pipe of the device from cracking can be realized, and the hoses 202 have good toughness and shock resistance, the detachable filter screen 205 is installed at the tail end of the inlet 203, so that gravel and large impurities can be filtered, and the internal blockage of the pump machine 3 is effectively protected.

Specifically, the universal driving shaft 2011 is installed between the damping sets 201, and connecting blocks 2012 are installed at two ends of the universal driving shaft 2011, damping springs 2013 are installed inside the rectangular grooves 2014, and the connecting blocks 2012 are connected with the damping springs 2013, the universal driving shaft 2011 is installed between the damping sets 201 and is used for the damping sets 201 through two damping devices, the pump machine 3 is effectively damped by the double damping devices, noise can be reduced when the pump machine 3 operates, the connecting blocks 2012 are arranged inside the rectangular grooves 2014, the damping springs 2013 are installed at two ends of the connecting blocks 2012, the force of vibration is scattered by the aid of multiple structures, the pump machine 3 effectively reduces noise when in use, and the service life of the pump machine 3 can be prolonged by the aid of damping.

Specifically, the partition plate 301 is installed inside the pump 3 near the top end, the motor 302 is located in a sealed type between the partition plate 301 and the pump 3, the sealing ring 303 is installed at the bottom of the partition plate 301, the rotating shaft 304 is connected to the motor 302, the rotating impeller 305 is installed at the top end of the rotating shaft 304, the crushing device 306 is located inside the pump 3 near one end of the inlet one 203, the inlet two 307 is installed at the bottom of the pump 3, and the outlet two 308 is located at the right side of the pump 3, which has the advantages that the partition plate 301 is installed inside the pump 3, the sealing ring 303 is installed on the surface of the partition plate 301, the motor 302 can be in a sealed environment and can not be soaked by impurities, the service life of the motor 302 and the safety of a user can be effectively protected, the rotating impeller 305 at the tail end of the motor 302 can be rotated through the rotating shaft 304 installed at the top end of the motor 302, the crushing device 306 is installed at the bottom end inside the pump 3, and can crush the impurities entering the pump 3, to protect the life of the pump 3 and prevent internal blockage, and the bottom is provided with an inlet two 307 and a right outlet two 308, which are connected to the inlet one 203 and the outlet one 204.

Specifically, the cutter bodies 3061 are arranged on the front side and the back side of the smashing device 306, and the advantage is that the cutter bodies 3061 are arranged on the front side and the back side of the smashing device 306, so that impurities entering the pump machine 3 can be sheared and smashed by the aid of the cutter bodies 3061, the inside of the pump machine 3 is effectively protected, the inside cannot be blocked by large impurities when the pump machine is used, the blockage inside the pump machine 3 cannot be effectively treated, and the work cannot be normally carried out.

When using, can be through increasing reducing mechanism 306 in the inside bottom of pump machine 3, the cutting through cutter body 3061 makes debris cut up and prevents to be blockked up in the pump machine 3, rotatory impeller 305 rotates simultaneously, make the displacement of dredge pump reach the maximize, import one 203 department has set up removable filter screen 205, can filter out partly debris through the filter screen when debris are too much, prevent that reducing mechanism 306 from bearing the excessive damage, at the damping device of the outer increase of pump machine 3, can reach the effect that prevents vibrations through universal driving shaft 2011, connecting block 2012, damping spring 2013 and rectangular groove 2014's existence.

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

1. The utility model provides a dredge pump with shock-absorbing function, includes dredge pump body (1), its characterized in that: the dredge pump body (1) comprises a damping frame (2) and a pump machine (3), the damping frame (2) comprises a damping group (201), a hose (202), an inlet I (203), an outlet I (204) and a detachable filter screen (205), the damping group (201) comprises a linkage shaft (2011), a connecting block (2012), a damping spring (2013) and a rectangular groove (2014), the pump machine (3) comprises a partition plate (301), a motor (302), a sealing ring (303), a rotating shaft (304), a rotating impeller (305), a crushing device (306), an inlet II (307) and an outlet II (308), and the front and back surfaces of the crushing device (306) are provided with cutter bodies (3061).

2. The dredge pump with shock absorbing function of claim 1, characterized in that: the shock absorption frame (2) is installed outside the sewage pump body (1), and the pump (3) is arranged inside the sewage pump body (1).

3. The dredge pump with shock absorbing function of claim 1, characterized in that: shock attenuation group (201) are installed in the inside four corners of shock attenuation frame (2) and the outside four corners of pump machine (3), hose (202) are installed between import one (203) and import two (307), export one (204) and export two (308), import one (203) is seted up in shock attenuation frame (2) bottom, and export one (204) and be located shock attenuation frame (2) right side, removable filter screen (205) are installed in import one (203) terminal.

4. The dredge pump with shock absorbing function of claim 1, characterized in that: the utility model discloses a damping device, including damping group (201), universal driving shaft (2011), and universal driving shaft (2011) both ends installation connecting block (2012), rectangle recess (2014) internally mounted has damping spring (2013), inside connecting block (2012) is located rectangle recess (2014), and damping spring (2013) are connected to connecting block (2012).

5. The dredge pump with shock absorbing function of claim 1, characterized in that: baffle (301) are installed in pump machine (3) inside near the top, motor (302) are located the sealed of baffle (301) between pump machine (3), sealing washer (303) are installed in baffle (301) bottom, pivot (304) are connected in motor (302), rotatory impeller (305) are installed in pivot (304) top, reducing mechanism (306) are located inside near import one (203) one end of pump machine (3), import two (307) are seted up in pump machine (3) bottom, and export two (308) are located pump machine (3) right side.

6. The dredge pump with shock absorbing function of claim 1, characterized in that: the cutter bodies (3061) are arranged on the front surface and the back surface of the crushing device (306).