CN213981086U - Sump pit freeze-proof device - Google Patents

Abstract

The utility model provides a sump pit freeze-proof device, collect ponding in the sump pit, main drainage pump arranges in the sump pit and stretches into in the ponding, its characterized in that, sump pit freeze-proof device includes landing stage, circulation pipeline and circulating pump, and the landing stage is set up on the sump pit, and circulation pipeline installs on the landing stage, and circulation pipeline includes two delivery ports and a water inlet, and the circulating pump is connected to the water inlet, and main drainage pump is located between two delivery ports, and two delivery ports are relative with the ponding in the sump pit. The utility model discloses a sump pit freeze-proof device makes water through the circulating pump constantly spout and strikes the regional surface of water in main drainage pump place position of sump pit through two delivery ports, has prevented main drainage pump place regional surface of water from freezing to reach the frostproofing effect, the effectual cable, the drain pump trouble and the damage problem of the frozen production of sump pit surface of water in winter of having solved.

Description

Sump pit freeze-proof device

Technical Field

The utility model relates to an open coal mine prevention and cure water field especially relates to a sump pit freeze-proof device.

Background

The development of open pit coal mining in China has been over decades, and while great economic benefits are brought, the stable water prevention and control work troubles many enterprises, a depth-reducing funnel is formed in open pit coal mining, underground water is continuously supplied to an open pit coal mine pit, the collecting pit is particularly critical as a collecting place of the underground water, and the problem of preventing the freezing of the collecting pit in the open pit coal mining in a cold area in winter is always concerned. Therefore, the anti-freezing device is of great importance to the anti-freezing of the ice surface of the water collecting pit of the open-pit coal mine in the cold region and the safe and stable operation of the equipment and facilities of the water preventing and discharging system. The water surface of the water collecting pit of the open pit coal mine in the cold region is easy to freeze in winter, the manual cleaning is difficult and dangerous, and the cable and the drainage pump are easy to break down and damage after the water surface is frozen.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model provides a sump pit freeze-proof device, through using the device to imitate the solution the sump pit winter the frozen cable, the drain pump trouble and the damage problem that produce of the surface of water.

The utility model provides a concrete technical scheme does: the utility model provides a sump pit freeze-proof device, collect ponding in the sump pit, main drainage pump is arranged in the sump pit and stretch into in the ponding, sump pit freeze-proof device includes landing stage, circulation pipeline and circulating pump, the landing stage set up in on the sump pit, circulation pipeline install in on the landing stage, the circulation pipeline includes two delivery ports and a water inlet, the water inlet is connected the circulating pump, main drainage pump is located two between the delivery port, and two the delivery port with ponding interval in the sump pit is relative.

Preferably, the horizontal distance between the water outlet and the main drainage pump is not more than 2m, and/or the height of the water outlet from the water collecting surface is not more than 1.5 m.

Preferably, the circulation pipeline includes a water outlet pipe and a water inlet pipe, the water outlet pipe is arch-shaped, the ends of the two sides of the arch-shaped water outlet pipe respectively include a water outlet, the water inlet pipe is located between the two sides of the water outlet pipe and is communicated with the water outlet pipe, and the end of the water inlet pipe includes the water inlet.

Preferably, the circulation pump is disposed in the sump and is extendable into the sump.

Preferably, still including install in first hand-operated hoist on the landing stage, the hinge end of first hand-operated hoist is connected the circulating pump, the circulating pump with the water inlet passes through the hose connection.

Preferably, the circulating pump is fixedly connected to the tail end of the water inlet pipe.

Preferably, still including locating the injection subassembly of delivery port department, the injection subassembly includes the spray tube, the spray tube is the round platform form, the facet side of spray tube with the delivery port is connected, be equipped with a plurality of orifices on the facet side of spray tube, the orifice with ponding in the sump is relative.

Preferably, the nozzle comprises a circular truncated cone-shaped pipe body and a flange cover covering the large surface side of the pipe body, the flange cover is connected with the pipe body through a fastener, and the plurality of nozzle holes are formed in the flange cover.

Preferably, the aperture of the spray hole is smaller than the aperture of the water outlet.

Preferably, the water treatment device further comprises a second hand-pulling hoist arranged on the trestle, and the hinge end of the second hand-pulling hoist is connected with the main drainage pump.

Compared with the prior art, the utility model discloses a sump pit freeze-proof device makes water through the circulating pump constantly spout and strike the regional surface of water in main drainage pump place position of sump pit through two delivery ports, has prevented main drainage pump place regional surface of water from freezing to reach anti-freezing effect, the effectual cable, the drain pump trouble and the damage problem of sump pit water surface freezing production in winter of having solved. And the circulating pump can be arranged in the accumulated water in the water collecting pit, so that circulation is realized, and resources are saved. In addition, the water outlet is provided with a reducing and small-aperture spraying assembly, so that the umbrella-shaped spraying effect is realized, the spraying pressure and the spraying area are improved, and the anti-freezing effect is better achieved.

Drawings

FIG. 1 is a schematic front view of an exemplary sump antifreeze apparatus of the present invention;

FIG. 2 is a schematic perspective view of an exemplary sump freeze protection device of the present invention;

FIG. 3 is a schematic front view of another exemplary sump antifreeze apparatus of the present invention;

FIG. 4 is a schematic diagram of a spray assembly in an exemplary sump freeze protection device according to the present invention;

FIG. 5 is another schematic diagram of a spray assembly in an exemplary sump freeze protection device according to the present invention;

FIG. 6 is a schematic view of the construction of the flange cover of FIG. 5;

fig. 7 is a schematic diagram of yet another exemplary configuration of a spray assembly in an exemplary sump freeze protection device according to the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1 and 2, the utility model discloses an exemplary sump antifreeze apparatus that provides, ponding S has been collected in the sump M, main drainage pump P is arranged in the sump M and is stretched into in the ponding S, sump antifreeze apparatus includes landing stage 10, circulation pipeline 20 and circulating pump 30, landing stage 10 sets up on sump M, circulation pipeline 20 installs on landing stage 10, circulation pipeline 20 includes two delivery ports 21a and a water inlet 22a, water inlet 22a connects circulating pump 30, main drainage pump P is located between two delivery ports 21a, and two delivery ports 21a are relative with the ponding S interval in the sump M. The circulating pump 30 supplies water to make water continuously sprayed out through the two water outlets 21a and impact the water surface of the region where the main drainage pump P of the sump M is located, so that the water surface of the region where the main drainage pump P is located is prevented from freezing, the anti-freezing effect is achieved, and the problems of cable and drainage pump faults and damage caused by the freezing of the water surface of the sump in winter are effectively solved.

In order to ensure the anti-freezing effect, it is preferable that the horizontal distance between the water outlet 21a and the main drain pump P is not more than 2m, and/or the height of the water outlet 21a from the surface of the accumulated water S is not more than 1.5 m. This range can guarantee that under extremely cold state, the water that erupts from delivery port 21a all can carry out effective striking with the surface of water, and main drainage pump P is not frozen in the regional surface of water in position. The main drainage pump P is located between the two water outlets 21a, may be located at the middle of the two water outlets 21a, or may be close to one of the water outlets 21a, and may be arranged according to actual situations. It should be noted that the horizontal distance between the water outlet 21a and the main drainage pump P is not more than 2m, which means that the horizontal distance between the water outlet 21a farthest from the main drainage pump P and the main drainage pump P is not more than 2m, that is, the two water outlets 21a are located in a circle with the main drainage pump P as the center and the radius of 2 m. Similarly, the height of the water outlet 21a from the surface of the ponding S is not more than 1.5m, which means that the height of the water outlet 21a farthest from the surface of the ponding S is not more than 1.5m from the surface of the ponding S.

Illustratively, with continuing reference to fig. 1 and 2, the circulation pipeline 20 includes an outlet pipe 21 and an inlet pipe 22, the outlet pipe 21 is in the shape of an arch, the ends of the two sides of the arch-shaped outlet pipe 21 respectively include an outlet 21a, the inlet pipe 22 is located between the two sides of the outlet pipe 21 and is communicated with the outlet pipe 21, and the end of the inlet pipe 22 includes an inlet 22 a; preferably, the water inlet pipe 22 is located in the middle of two sides of the water outlet pipe 21, so that the water flow pressures on two sides of the water outlet pipe 21 are the same, the water pressure sprayed from the water outlet 21a is the same, and the stability of the structure is ensured.

In order to realize circulation, water supply can be further realized by means of the accumulated water S in the sump M, and as shown in FIG. 1, a circulating pump 30 is arranged in the sump M and can extend into the accumulated water S, so that self-circulation is realized, and water resources are saved.

Referring to fig. 1, as one embodiment of fixing the underwater circulation pump 30, the circulation pump 30 is fixedly coupled to an end of the inlet pipe 22. Wherein, the height of the circulating pump 30 descending to the water collecting pit M is between the total depth 1/2-2/3 of the water collecting pit. Preferably, since the circulation pump 30 is fixedly connected to the end of the inlet pipe 22, the circulation pipeline 20 is detachably mounted on the trestle 10 for cleaning and maintaining the circulation pump 30. As an embodiment of the detachable connection, a connection seat is fixedly arranged on the circulation pipeline 20, and the connection seat is fixedly connected with the trestle 10 through a connection piece. In the reuse process, if need clear up and maintain circulating pump 30, dismantle the fastener, set up through the hoist and mount and mention circulating line 20 for connecting in circulating pump 30 of circulating line 20 bottom and breaking away from ponding S, it can to further dismantle circulating pump 30 and circulating line 20 again.

Referring to fig. 3, as another embodiment for fixing the underwater circulation pump 30, the sump antifreeze apparatus of this embodiment further includes a first chain block 40 mounted on the trestle 10, a hinge end of the first chain block 40 is connected to the circulation pump 30, and the circulation pump 30 is connected to the water inlet 22a through a hose 50. If need clear up and maintain circulating pump 30, lift up circulating pump 30 through first chain block 40, hose 50 removes along with the rising of circulating pump 30 to can make circulating pump 30 break away from ponding S.

Referring to fig. 1 to 3, the exemplary anti-freeze device for sump of the present invention further includes a spraying assembly 60 disposed at the water outlet 21 a. Referring to fig. 4, the spray assembly 60 exemplarily includes a circular truncated cone-shaped spray pipe, a small side of the spray pipe is connected to the water outlet 21a, a large side of the spray pipe 61 is provided with a plurality of spray holes 60a, and the spray holes 60a are opposite to the accumulated water S in the sump M. The reducing circular truncated cone-shaped spray pipe is arranged at the water outlet 21a, on one hand, the inner diameter of the water outlet pipe 21 can be reduced to increase the water outlet pressure, on the other hand, the area of the opposite surface of the accumulated water S is enlarged on the large surface side of the bottom, more spray holes 60a can be arranged on the large surface side of the spray pipe, the shower effect is formed, the spray range is enlarged, and the anti-freezing effect is effectively improved. Preferably, in order to further enhance the injection pressure and improve the injection effect, the aperture of the injection hole 60a is smaller than the aperture of the water outlet 21 a.

Referring to fig. 5 and 6, as an embodiment of the spray assembly, the spray tube 61 includes a circular truncated cone-shaped tube body 61 and a flange cover 62 covering a large surface side of the tube body 61, a plurality of connection holes 62b are formed at intervals on an outer circumference of the flange cover 62, a fastening member 63 is fixedly connected to the tube body 61 through the connection holes 62b, and a plurality of spray holes 60a are formed on an inner side of the flange cover 62.

Referring to fig. 7, in another embodiment of the spray module, the nozzle 61 includes a circular truncated cone-shaped tube 61 and a connection cap 64 covering a large surface side of the tube 61, the connection cap 64 is screwed to the tube 61, and a plurality of spray holes 60a are formed inside the connection cap 64.

In addition, referring to fig. 1-3, the exemplary sump antifreeze apparatus of the present invention further includes a second chain block 70 installed on the trestle 10, the hinge end of the second chain block is connected to the main drainage pump P, and the second chain block 70 can be used to fix and lift the main drainage pump P.

The utility model discloses a sump pit freeze-proof device's installation does: firstly, determining the installation position of a main drainage pump P on a fixed trestle 10 on a sump M, utilizing the hinge end of a second hand-pulled block 70 to be connected and fixed with the main drainage pump P, connecting and fixing the other end of the second hand-pulled block with the trestle 10, lowering the main drainage pump P into the sump M and extending into a ponding S by using a crane, wherein the lowering height of the main drainage pump P is not lower than the total depth 2/3 of the sump M; then, welding a spiral welded pipe with the outer diameter of phi 75 to manufacture a circulating pipeline 20, wherein the circulating pipeline 20 is in an arch shape, the circulating pipeline is fed in and discharged out in a circulating mode, spray assemblies with the diameter being increased by phi 75-phi 89 are welded at water outlets 21a on two sides, the water outlets are blocked by using a flange cover 62, and the bottom of the flange cover is provided with 4 spray holes 60a with the aperture of 15 mm; the circulation pipeline 20 and the trestle 10 are connected and fixed according to the position of a main drainage pump P, the height difference between the pipeline in the vertical direction of the circulation pipeline 20 and the water surface of accumulated water S in the sump M is not more than 1.5M, the hinge end of a first hand-operated hoist 40 is connected and fixed with an anti-freezing circulation pump 30, the other end of the first hand-operated hoist is connected and fixed with the trestle 10, the circulation pump 30 is connected with a water inlet 22a through a hose, the anti-freezing circulation pump 30 is placed into the sump M and extends into the accumulated water S through a crane, and the falling height of the anti-freezing circulation pump 30 is between the total depth 1/2-2/3 of the sump M.

The utility model discloses a sump pit freeze-proof device makes water through the circulating pump constantly spout and strikes the regional surface of water in main drainage pump place position of sump pit through two delivery ports, has prevented main drainage pump place regional surface of water from freezing to reach the frostproofing effect, the effectual cable, the drain pump trouble and the damage problem of the frozen production of sump pit surface of water in winter of having solved. And the circulating pump can be arranged in the accumulated water in the water collecting pit, so that circulation is realized, and resources are saved. In addition, the water outlet is provided with a reducing and small-aperture spraying assembly, so that the umbrella-shaped spraying effect is realized, the spraying pressure and the spraying area are improved, and the anti-freezing effect is better achieved.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (10)

1. The utility model provides a sump pit freeze-proof device, collect ponding in the sump pit, main drainage pump is arranged in the sump pit and stretch into in the ponding, its characterized in that, sump pit freeze-proof device includes landing stage, circulation pipeline and circulating pump, the landing stage set up in on the sump pit, circulation pipeline install in on the landing stage, circulation pipeline includes two delivery ports and a water inlet, the water inlet is connected the circulating pump, main drainage pump is located two between the delivery port, and two the delivery port with ponding interval in the sump pit is relative.

2. A sump freeze protection device according to claim 1 wherein the horizontal spacing between the water outlet and the main drain pump is no more than 2m, and/or the height of the water outlet from the water collection surface is no more than 1.5 m.

3. The sump antifreeze apparatus of claim 1, wherein said circulation line comprises an outlet pipe and an inlet pipe, said outlet pipe is arched, ends of two sides of said arched outlet pipe respectively comprise said outlet, said inlet pipe is located between two sides of said outlet pipe and is in communication with said outlet pipe, and ends of said inlet pipe comprise said inlet.

4. A sump antifreeze apparatus as set forth in claim 3 wherein said circulation pump is disposed within said sump and is extendable into said sump.

5. The sump antifreeze apparatus of claim 4, further comprising a first chain block mounted on said trestle, a hinge end of said first chain block being connected to said circulation pump, said circulation pump being connected to said water inlet via a hose.

6. The sump antifreeze apparatus of claim 4, wherein said circulation pump is fixedly attached to a distal end of said water inlet pipe.

7. The sump anti-freezing device according to any one of claims 1 to 6, further comprising a spraying assembly arranged at the water outlet, wherein the spraying assembly comprises a spraying pipe, the spraying pipe is in a circular truncated cone shape, a small surface side of the spraying pipe is connected with the water outlet, a large surface side of the spraying pipe is provided with a plurality of spraying holes, and the spraying holes are opposite to the accumulated water in the sump.

8. The sump antifreeze apparatus of claim 7, wherein said nozzle comprises a frustoconical tubular body and a flange covering a large surface side of said tubular body, said flange covering being connected to said tubular body by fasteners, said plurality of said nozzles being disposed on said flange.

9. The sump antifreeze apparatus of claim 7, wherein a diameter of said orifice is less than a diameter of said outlet.

10. The sump antifreeze apparatus of claim 1, further comprising a second hoist mounted on said trestle, a hinge end of said second hoist being connected to said primary drain pump.

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