CN212153423U - Conveying equipment for water conservancy construction - Google Patents

Abstract

The utility model discloses a conveying device for water conservancy construction; the method comprises the following steps: the water pump assembly is used for pumping water from the river channel; the river mud retaining piece is arranged in the water storage tank, communicated with the water pump assembly and used for retaining river mud in water; stagnant river mud piece includes: the bottom of the supporting frame is connected in the water storage tank; the supporting frame is connected to the top of the supporting frame and is provided with an inner cavity, and the inner cavity is communicated with the water storage tank; the filtering piece is arranged in the inner cavity, is attached and matched with the inner wall of the bearing frame, is connected in the bearing frame and is used for being in direct contact with water, retaining river mud in the water and filtering out water; thereby overcome the river mud that aquatic was accompanied, got into the tank, caused to save a large amount of river mud in the tank, increased the technical problem of the degree of difficulty of sequent clearance, reached and can be detained the river mud, reduced the volume that gets into the river mud in the pond, reduced the technological effect of the degree of difficulty of sequent clearance.

Description

Conveying equipment for water conservancy construction

Technical Field

The utility model relates to a water conservancy construction technical field, specific conveying equipment for water conservancy construction that says so.

Background

In the water conservancy work progress, in order to handle one section river course, will generally be earlier clean with the water extraction in this section river course, generally adopt the water pump, with the water discharge in the river course to the tank, deposit temporarily, nevertheless because the aquatic is along with river mud, can cause to accumulate a large amount of river mud in the tank, increased the degree of difficulty of epilogue clearance.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the purpose is to provide the conveying equipment for water conservancy construction so as to solve the technical problems.

The technical scheme adopted for realizing the purpose is as follows: conveying equipment for water conservancy construction; the method comprises the following steps:

the water pump assembly is used for pumping water from the river channel;

the river mud retaining piece is arranged in the water storage tank, communicated with the water pump assembly and used for retaining river mud in water;

the stagnant river mud piece comprises: the bottom of the supporting frame is connected in the water storage tank;

the supporting frame is connected to the top of the supporting frame and provided with an inner cavity, and the inner cavity is communicated with the water storage tank;

and the filtering piece is arranged in the inner cavity, is attached to and matched with the inner wall of the bearing frame, is connected in the bearing frame and is used for being in direct contact with water, retaining river mud in the water and filtering out water.

Further, the water pump assembly includes: the base is connected to the cement foundation;

the motor is connected to the base;

one end of the coupler is connected to the motor;

the bearing box assembly is connected to the base through supporting legs and is connected to the other end of the coupler through a pump shaft;

the pump cover is sleeved on the pump shaft and is connected with the bearing box assembly;

the mechanical seal is connected between the pump cover and the pump shaft;

the rear lining plate is connected to the pump cover, and a gap is reserved between the rear lining plate and the mechanical seal;

the impeller is connected to the pump shaft, and one side of the impeller is in clearance fit with the rear lining plate;

the locking nut is connected to the pump shaft and used for tightly pressing the impeller;

the bottom of the pump body is connected to the base, the side surface of the pump body is connected with the bearing box assembly, the pump cover, the mechanical seal, the rear lining plate, the impeller and the locking nut are sleeved with the pump body, and the pump body is in clearance fit with the impeller through the front lining plate;

and the pipeline is connected to the pump body and is used for introducing water into the river mud retaining piece.

Further, the bearing housing assembly includes: the box body is connected to the pump shaft through two bearings, is connected to the base through the supporting legs, and is connected with the pump cover and the pump body at one end;

the two pressing covers are respectively connected to the box body and are respectively used for pressing the bearings;

and the two oil seals are respectively connected to the pressure cover and used for forming sealing with the pump shaft.

Further, the support frame includes: the bottoms of the four supporting columns are connected in the water storage tank; and at least four reinforcing ribs connected between the pillars.

Further, the holding frame includes: the bottom plate is of a tetragonal frame structure and is used for being connected with the strut; the four angle steels are respectively connected to four corners of the bottom plate; and the flat steels are connected between the angle steels at intervals and are connected on the bottom plate at intervals.

Further, the method also comprises the following steps: and the pressing block is connected to the top of the bearing frame and used for pressing one end of the pipeline.

Further, the method also comprises the following steps: at least one pipeline support column, the bottom is connected on the cement basis, set up the water pump assembly with between the river mud piece is detained, be used for supporting the pipeline.

The beneficial effect that technical scheme produced is: compared with the prior art, the conveying equipment for water conservancy construction is provided with the detention river mud piece, water in a river channel is pumped out through the water pump assembly and enters the detention river mud piece, river mud is detained in the bearing frame, relatively clean water leaks out of the bearing frame and flows into a water storage pool, the amount of the river mud entering the water storage pool is reduced, and the detention river mud is convenient to clean; thereby overcome the river mud that the aquatic was accompanied, got into the tank, caused to save a large amount of river mud in the tank, increased the technical problem of the degree of difficulty of sequent clearance, reached can be detained the river mud, reduced the volume of the river mud that gets into in the tank, reduced the technical effect of the degree of difficulty of sequent clearance, the practicality is strong.

Drawings

FIG. 1 is a schematic structural view;

FIG. 2 is a schematic structural view of the water pump assembly with the pipeline removed;

FIG. 3 is a schematic diagram of the water pump assembly with the pipeline, base, motor and coupling removed;

FIG. 4 is a schematic structural view of a pipe support column;

FIG. 5 is a schematic three-dimensional structure of a river mud retention member;

FIG. 6 is an exploded view of stagnant river mud pieces;

in the figure: 10. the water pump assembly comprises a water pump assembly, 11, a base, 12, a motor, 13, a coupler, 14, a bearing box assembly, 141, a box body, 142, a bearing, 143, a gland, 144, an oil seal, 15, supporting legs, 16, a pump shaft, 17, a pump cover, 18, a mechanical seal, 19, a rear lining plate, 191, an impeller, 192, a locking nut, 193, a pump body, 194, a front lining plate, 195, a pipeline, 20, a river mud retaining piece, 21, a supporting frame, 211, a supporting column, 212, a reinforcing rib, 22, a supporting frame, 221, a bottom plate, 222, angle steel, 223, flat steel, 224, an inner cavity, 23, a filter piece, 24, a pressing block, 30, a pipeline supporting column and 100. a water storage tank.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, not all of the embodiments;

a conveying device for water conservancy construction solves the technical problems that in the related technology, river mud accompanied by water enters a water storage pool, a large amount of river mud is accumulated in the water storage pool, and the difficulty of subsequent cleaning is increased; the water storage tank can be manufactured and used, and achieves the positive effects of retaining river mud, reducing the amount of the river mud entering the water storage tank and reducing the difficulty of subsequent cleaning; the general idea is as follows:

the first embodiment:

see FIG. 1; conveying equipment for water conservancy construction; the method comprises the following steps:

the water pump assembly 10 is used for pumping water from a river channel;

and a river mud retaining member 20 disposed in the water storage tank 100, communicating with the water pump assembly 10, for retaining river mud in the water;

the stagnant river mud pieces 20 include: a support frame 21, the bottom of which is connected to the water storage tank 100;

a support frame 22 connected to the top of the support frame 21 and having an inner cavity 224, wherein the inner cavity 224 is communicated with the water storage tank 100;

the filtering piece 23 is arranged in the inner cavity 224, is attached to and matched with the inner wall of the bearing frame 22, is connected in the bearing frame 22, and is used for directly contacting with water, retaining river mud in the water and filtering out water;

specifically, when the device is implemented, the retained river mud pieces 20 are arranged, water in a river channel is pumped out through the water pump assembly 10 and enters the retained river mud pieces 20, river mud is retained in the bearing frame 22, relatively clean water leaks out of the bearing frame 22 and flows into the water storage pool 100, the amount of the river mud entering the water storage pool 100 is reduced, and the retained river mud is convenient to clean; the technical problems that a large amount of river mud is accumulated in the water storage tank and the difficulty of subsequent cleaning is increased due to the fact that the river mud accompanying the water enters the water storage tank are solved, and the technical effects that the river mud can be retained, the amount of the river mud entering the water storage tank is reduced, and the difficulty of the subsequent cleaning is reduced are achieved;

second embodiment:

see fig. 1, 2, 3; the water pump assembly 10 includes: the base 11 is connected to a cement foundation;

a motor 12 connected to the base 11;

one end of the coupling 13 is connected to the motor 12;

a bearing box assembly 14 connected to the base 11 through a supporting leg 15 and connected to the other end of the coupling 13 through a pump shaft 16; the bearing housing assembly 14 includes: a case 141 connected to the pump shaft 16 through two bearings 142, connected to the base 11 through the support legs 15, and having one end connected to the pump cover 17 and the pump body 193; two pressing covers 143, respectively connected to the case 141, for pressing the bearings 142; two oil seals 144 respectively connected to the gland 143 for sealing with the pump shaft 16;

a pump cover 17 sleeved on the pump shaft 16 and connected with the bearing box assembly 14;

a mechanical seal 18 connected between the pump cover 17 and the pump shaft 16;

the back lining plate 19 is connected to the pump cover 17, and a gap is reserved between the back lining plate and the mechanical seal 18;

the impeller 191 is connected to the pump shaft 16, and one side of the impeller is in clearance fit with the rear lining plate 19;

a lock nut 192 coupled to the pump shaft 16 for pressing the impeller 191;

the pump body 193 is connected to the base 11 at the bottom, connected with the bearing box assembly 14 at the side, sleeved on the pump cover 17, the mechanical seal 18, the rear liner plate 19, the impeller 191 and the locking nut 192, and in clearance fit with the impeller 191 through the front liner plate 194;

and a pipe 195 connected to the pump 193 for passing water into the stagnant river mud 20;

in implementation, the base 11 may be cast iron, integrally cast, and then machined to form a mounting plane, or a frame may be formed by assembling and welding channel steel, and a plate is welded to the upper surface of the frame to form the mounting plane; the water pump assembly 10 is a common mode in the prior art, and aims to facilitate installation of the water pump assembly 10, and the water pump assembly 10 can be reliably positioned by penetrating expansion bolts between the base 11 and a cement foundation;

the motor 12 is of a structure commonly used in the prior art, such as a common motor of Y2 series, for generating a driving force;

the coupling 13 is generally a diaphragm coupling, one end of the coupling is connected with a transmission shaft on the motor 12 through a key, and the other end of the coupling is connected with the pump shaft 16 through a key;

the box body 141 is integrally cast, is generally made of cast iron, is machined and used for being connected with the pump shaft 16 through the bearing 142, is used for placing lubricating oil, lubricates and cools the bearing 142 and has the function of protecting the bearing 142;

the two bearings 142 are arranged in the box body 141 at intervals, are cylindrical roller bearings, and are deep groove ball bearings, are used for positioning the pump shaft 16, can bear certain axial force and radial force, and ensure the operation reliability;

the gland 143 is integrally cast, generally made of cast iron, machined, and connected with the box 141 by inserting an outer hexagonal bolt after a sealing gasket is arranged between the gland and the box to press the bearing 142 and prevent the bearing 142 from shifting;

the oil seal 144 is a common structure in the prior art, and is connected to the gland 143 for forming a seal with the pump shaft 16, so as to prevent the lubricant in the casing 141 from leaking and prevent external foreign matters from entering the bearing 142;

the supporting legs 15 are integrally cast and made of cast iron, and then are machined, an outer hexagonal bolt penetrates between the upper end of each supporting leg and the box body 141 to be connected, and an outer hexagonal bolt penetrates between the lower end of each supporting leg and the base 11 to be connected to form a support, so that the box body 141 cannot be in a suspended state, and the stability of the operation of the water pump assembly 10 is improved;

the pump shaft 16 is machined by a section of round steel;

the pump cover 17 is integrally cast, is generally made of cast iron, is machined, penetrates through an outer hexagonal bolt piece to be connected with a box body 141 after being provided with a sealing pad to form a barrier, and forms a relatively sealed space with the pump body 193 after being matched with the mechanical seal 18, so that water is facilitated, mechanical energy is converted into potential energy under the combined action of the impeller 191 and the pump body 193, and the purpose of conveying water is achieved;

the mechanical seal 18 adopts a common structure in the prior art, for example, an MG type mechanical seal is adopted, the fixed ring is connected to the pump cover 17, and the movable ring is connected to the pump shaft 16, so that a reliable sealing effect can be formed, and water leakage is prevented;

the rear lining plate 19 is integrally cast and made of stainless steel, is machined, and is connected with the pump cover 17 through an outer hexagonal bolt after a sealing pad is arranged on the pump cover and the outer hexagonal bolt is inserted; the front lining plate 194 is integrally cast, is generally made of stainless steel, is machined and is connected with the pump body 193 by a sealing pad which is arranged on the front lining plate and then penetrates through an outer hexagonal bolt; through the arrangement of the rear lining plate 19 and the front lining plate 194, the rear lining plate and the front lining plate are respectively in clearance fit with the impeller 191, the clearance is generally 0.2-1mm, so that not only can the situation that when the impeller 191 rotates at a high speed, water flow around the impeller 191 directly impacts the pump cover 17 or the pump body 193 to cause serious abrasion of the pump cover 17 or the pump body 193 be prevented, but also the fit clearance with the impeller 191 can be controlled, and the conveying efficiency is ensured;

the impeller 191 is integrally cast, is generally made of stainless steel, is machined and is an open impeller, is connected with the pump shaft 16 through a key, and rotates at a high speed under the linkage of the motor 12, so that water can be conveyed;

the locking nut 192 is machined by a section of round steel and is in threaded connection with the pump shaft 16, so that the impeller 191 can be prevented from falling off;

the pump body 193 is integrally cast, is generally made of cast iron, is machined, is connected with the box body 141 through an outer hexagonal bolt after being provided with a sealing pad, and is connected with the base 11 through an outer hexagonal bolt, so that the pump body is convenient to mount and dismount;

when the pipeline 195 is connected to the inlet of the pump body 193, a hard pipe, such as a cast iron pipe or a plastic pipe, is generally used, and is connected to the flange at the inlet of the pump body 193 by passing through an outer hexagonal bolt; when the pump body 193 is connected with the outlet, a hard pipe or a hose can be adopted, and an outer hexagonal bolt penetrates through the flange between the flange and the flange at the outlet of the pump body 193 to be connected; the installation is very convenient, and water can be smoothly guided into the retained river mud pieces 20;

when in implementation, the water pump assembly 10 can also adopt a submersible pump, is placed in a river channel, is connected between the submersible pump and the river mud retaining member 20 through a hose, and can also realize water conveying;

the third embodiment:

see fig. 1, 5, 6; the support frame 21 includes: four pillars 211 connected at the bottom in the water storage 100; and at least four reinforcing ribs 212 connected between the pillars 211; in practice, the support 211 comprises: the first square plate at the upper end is connected with the bottom plate 221 on the bearing frame 22 through an outer hexagonal bolt, and the first square plate at the lower end is supported in the water storage pool 100; the water storage tank 100 is generally a cement tank, and after water is stored, water is relatively clean and is convenient to recycle; the reinforcing ribs 212 comprise a second hollow square tube and second square plates welded at two ends of the second hollow square tube, and outer hexagonal bolts penetrate between the second square plates and the side wall of the first hollow square tube to be connected, so that a stable supporting structure can be formed between the pillar 211 and the reinforcing ribs 212 and the supporting structure can not topple over generally;

the support frame 22 includes: a bottom plate 221 having a tetragonal frame structure for being coupled to the support 211; four angle steels 222 respectively connected to four corners of the bottom plate 221; and a plurality of flat bars 223 connected between the angle steels 222 at intervals and connected to the bottom plate 221 at intervals; in implementation, the bottom plate 221 and the angle steel 222 are welded; the flat steel 223 is welded with the bottom plate 221 or the angle steel 222 at intervals to form a bearing structure, and is provided with an inner cavity 224 for connecting the filter element 23 and accommodating river mud for subsequent cleaning;

when the device is used, the filter element 23 is sewn by gunny bags, then is attached to the bearing frame 22, and is bound with the flat steel 223 through a binding belt, so that the river mud is filtered, is retained at the filter element 23, and is convenient to clean;

when in implementation, the method further comprises the following steps: a pressing block 24 connected to the top of the supporting frame 22 for pressing one end of the pipe 195; the pressing block 24 is of an approximate omega-shaped structure, is connected to the flat steel 223 through an outer hexagonal bolt and presses one end of the pipeline 195, so that the pipeline 195 is positioned, and water can enter the river mud retaining piece 20 conveniently;

fourth embodiment:

see fig. 1, 4; further comprising: at least one pipe support column 30 connected at the bottom to the cement foundation and disposed between the water pump assembly 10 and the stagnant river mud pieces 20 for supporting the pipe 195; in practice, the pipe support column 30 comprises: a third hollow square tube; the circular plate is welded at the bottom of the third hollow square tube and is used for penetrating an expansion bolt between the circular plate and the cement ground to be connected; the arc-shaped plate is welded at the top of the third hollow square tube and used for supporting the pipeline 195; facilitates the arrangement of the pipeline 195;

the working principle is as follows: during the implementation, be provided with and detain river mud spare 20, take out the water in the river course through water pump assembly 10, get into and detain river mud spare 20, the river mud is detained in bearing frame 22, and clean water relatively leaks by bearing frame 22 department, flows to among the tank 100, has reduced the volume of the river mud that gets into in tank 100, is convenient for clear up the river mud after detaining moreover.

In the description, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on the positional relationships illustrated in the drawings, and are only for convenience of description or simplicity of description, but do not indicate specific orientations that are necessary; the operation processes described in the embodiments are not absolute use steps, and may be adjusted accordingly when actually used.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art; the use of "first," "second," and the like in the description and in the claims does not denote any order, quantity, or importance, but rather the terms "a" and "an" and the like are used to distinguish one element from another, and likewise, are not intended to denote an absolute limitation of quantity, but rather denote the presence of at least one, as may be determined by reference to the example.

The above description is only for the preferred embodiment, but the scope of protection is not limited thereto, and any person skilled in the art should be considered as falling within the scope of protection by equivalent substitutions or changes according to the technical solution and the inventive concept disclosed in the present disclosure.

Claims (7)

1. The utility model provides a conveying equipment for water conservancy construction which characterized in that includes:

a water pump assembly (10) for drawing water from the waterway;

and a river mud retaining member (20) which is arranged in the water storage tank (100), is communicated with the water pump assembly (10) and is used for retaining river mud in water;

the stagnant river mud piece (20) comprises: the bottom of the supporting frame (21) is connected in the water storage tank (100);

the bearing frame (22) is connected to the top of the support frame (21) and is provided with an inner cavity (224), and the inner cavity (224) is communicated with the water storage tank (100);

and filter (23), set up in inner chamber (224), with the inner wall laminating of bearing frame (22) matches, connects in bearing frame (22), be used for with water direct contact, the river mud of detention aquatic strains water.

2. The conveying equipment for water conservancy construction according to claim 1, characterized in that: the water pump assembly (10) includes: the base (11) is connected to the cement foundation;

a motor (12) connected to the base (11);

one end of the coupling (13) is connected to the motor (12);

the bearing box assembly (14) is connected to the base (11) through a supporting leg (15) and is connected to the other end of the coupler (13) through a pump shaft (16);

the pump cover (17) is sleeved on the pump shaft (16) and is connected with the bearing box assembly (14);

a mechanical seal (18) connected between the pump cover (17) and the pump shaft (16);

a rear liner plate (19) connected to the pump cover (17) with a gap from the mechanical seal (18);

the impeller (191) is connected to the pump shaft (16), and one side of the impeller is in clearance fit with the rear lining plate (19);

a lock nut (192) connected to the pump shaft (16) for pressing the impeller (191);

the pump body (193) is connected to the base (11) at the bottom, connected with the bearing box assembly (14) at the side, sleeved on the pump cover (17), the mechanical seal (18), the rear lining plate (19), the impeller (191) and the locking nut (192), and in clearance fit with the impeller (191) through a front lining plate (194);

and a pipe (195) connected to the pump body (193) for passing water into the stagnant river mud element (20).

3. The conveying equipment for water conservancy construction according to claim 2, characterized in that: the bearing housing assembly (14) includes: the box body (141) is connected to the pump shaft (16) through two bearings (142), is connected to the base (11) through the supporting legs (15), and is connected with the pump cover (17) and the pump body (193) at one end;

two pressing covers (143) respectively connected to the box body (141) and respectively used for pressing the bearings (142);

and two oil seals (144) respectively connected to the gland (143) and used for forming sealing with the pump shaft (16).

4. The conveying equipment for water conservancy construction according to claim 1, characterized in that: the support frame (21) comprises: four pillars (211) connected at the bottom in the water storage tank (100); and at least four reinforcing ribs (212) connected between the pillars (211).

5. The conveying equipment for water conservancy construction according to claim 4, characterized in that: the support frame (22) comprises: a bottom plate (221) which is a square frame structure and is used for being connected with the support column (211); four angle steels (222) respectively connected to four corners of the bottom plate (221); and a plurality of flat steels (223) which are connected among the angle steels (222) at intervals and are connected on the bottom plate (221) at intervals.

6. The conveying equipment for water conservancy construction according to claim 2, characterized in that: further comprising: and the pressing block (24) is connected to the top of the bearing frame (22) and is used for pressing one end of the pipeline (195).

7. The conveying equipment for water conservancy construction according to claim 2, characterized in that: further comprising: at least one pipe support column (30) connected at the bottom to the cement foundation, arranged between the water pump assembly (10) and the stagnant river mud pieces (20), for supporting the pipeline (195).

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