Drain valve protection device

Abstract

The utility model discloses a drain valve protection device which comprises a drain pump, a water inlet pipe is fixedly connected to one side of a water inlet of the drain pump, a drain pipe is fixedly connected to one side of a water outlet of the drain pump, a bottom frame is fixedly connected to the lower portion of the drain pump, and a connecting section pipe is fixedly connected to one side of the water inlet of the water inlet pipe. One side of the water inlet of the connecting section pipe is fixedly connected with a filter pipe through a flange plate, and a clamping block is fixedly arranged on the inner wall of the filter pipe; large-particle impurities are preliminarily intercepted through the anti-corrosion metal isolation net in the isolation pipe, and then are finely filtered for the second time through the filter element, so that the impurities are effectively prevented from entering a drainage pump and a subsequent pipeline, the abrasion of a valve is remarkably reduced, and the service life of equipment is prolonged; the filter element is conveniently pulled out and replaced through the clamping and limiting design of the caulking groove and the clamping block in combination with the handle, the maintenance efficiency is high, and overlong downtime is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a drain valve equipment technical field, specifically a drain valve protection device. BACKGROUND

[0002] The drain pump is the key equipment for efficiently removing condensate water and preventing steam leakage in industrial systems, and is widely used in steam heating systems, power plants, petrochemicals, pharmaceuticals and other fields. Its core role is to timely remove condensate water in the steam pipeline or equipment, while preventing uncondensed steam from escaping, thereby maintaining system thermal efficiency, reducing energy waste, and avoiding problems such as pipeline corrosion and water hammer impact caused by accumulated water.

[0003] Some existing drain pumps have the following shortcomings in protection: the filter system is mostly single-layer structure, with limited ability to intercept impurities, leading to easy entry of particulate matter into the pump body, accelerating valve wear; the filter replacement process is cumbersome, usually requiring disassembly of multiple pipelines or special tools, consuming time and causing secondary pollution; the heat dissipation design relies on natural convection or simple air cooling, with low heat dissipation efficiency, and long-time operation may cause performance degradation or failure due to overheating. SUMMARY

[0004] The utility model aims at: in order to solve the problem mentioned in the above background, provide a kind of drain valve protection device.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of drain valve protection device, comprising: drain pump, the water inlet of the drain pump is fixedly connected with water inlet pipe on one side, the water outlet of the drain pump is fixedly connected with drain pipe on one side, the drain pump lower fixedly connected with bottom frame, the water inlet of the water inlet pipe is fixedly connected with connecting section pipe on one side, the water inlet of the connecting section pipe is fixedly connected with filter pipe by flange, the filter pipe inner wall is fixedly provided with clamping block, the filter pipe is movably connected with filter core by the clamping block, the filter core side is provided with the embedded groove matched with the clamping block, the filter core is fixedly provided with handle near the water outlet of the filter pipe, the filter pipe outside is provided with butt joint ring groove, the water inlet of the filter pipe is movably inserted with isolation pipe by the butt joint ring groove, the filter pipe surface is fixedly sleeved with snap ring, the snap ring lower fixedly connected with support plate.

[0006] As a further scheme of the utility model: the water outlet of the isolation pipe is fixedly provided with butt joint ring plate, the connecting portion of the filter pipe and the isolation pipe is evenly provided with screw hole along the periphery edge, the fixed bolt is fixedly screwed in the screw hole, the isolation pipe is locked and fixed with the filter pipe by a plurality of fixed bolts penetrating the connecting portion, and the isolation pipe is screwed with water delivery pipe on the front.

[0007] As a further scheme of the utility model: the hydrophobic pump two sides are fixedly connected with radiating plates, the radiating plate side is fixedly connected with radiating fins, and the radiating plate bottom is fixedly provided with a liquid collecting plate.

[0008] As a further scheme of the utility model: the hydrophobic pump top is fixedly provided with a cooling liquid tank, the cooling liquid tank liquid outlet side is fixedly connected with a main liquid conveying pipe, the cooling liquid tank top is fixedly connected with a liquid supplementing pipe, the main liquid conveying pipe side is fixedly connected with a branch pipe, the branch pipe is connected with a liquid pumping pump and is connected with the liquid pumping pump water inlet, the liquid pumping pump water outlet is connected with a sprayer, the hydrophobic pump top is also fixedly connected with a supporting vertical rod, and the supporting vertical rod top is connected with the main liquid conveying pipe through clamping.

[0009] As a further scheme of the utility model: two groups of handles are welded at the filter core near the filter pipe water outlet one end, the clamping ring inner wall is closely attached to the filter pipe surface, the supporting plate is fixed to the ground through foundation bolts, the clamping block is a rectangular metal protrusion, is used for limiting the filter core, and the filter core is a cylindrical filter screen.

[0010] As a further scheme of the utility model: the isolation pipe water outlet one end is welded with the annular rubber material butt joint ring plate, and the butt joint ring groove is formed through extrusion deformation and interference fit to realize sealing, the isolation pipe inner side is fixedly provided with an anticorrosion metal isolation net, and the water conveying pipe near the isolation pipe one end is screw connected with the isolation pipe.

[0011] As a further scheme of the utility model: the radiating plate side is fixedly connected with a plurality of radiating fins, the radiating fin inner side is provided with a radiating groove, and the liquid collecting plate is fixedly connected at the radiating plate bottom through bolts.

[0012] As a further scheme of the utility model: the sprayer is inserted in the radiating groove in the radiating fin inner side, the number of the branch pipe, the liquid pumping pump and the sprayer is consistent with the number of the radiating fin.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] In the utility model, the anticorrosion metal isolation net in the isolation pipe realizes the preliminary interception of large-particle impurities, and then the filter core is used for secondary fine filtration, so that the impurities can be effectively prevented from entering the hydrophobic pump and subsequent pipelines, the valve wear is reduced, and the equipment service life is prolonged.

[0015] The heat dissipation plate and the multiple groups of heat dissipation fins increase the heat dissipation area through the internal heat dissipation grooves, the cooling liquid is accurately sprayed into the heat dissipation grooves in combination with the sprayers, liquid film evaporation is utilized to rapidly absorb heat, and the heat dissipation efficiency is far higher than that of a traditional passive heat dissipation mode. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the overall structure schematic diagram of the drain valve protection device;

[0017] Figure 2 is the structure schematic diagram of the side surface of the drain valve protection device;

[0018] Figure 3 is the structure schematic diagram of the front surface of the filter structure in the drain valve protection device;

[0019] Figure 4 is the structure schematic diagram of the back surface of the filter structure in the drain valve protection device;

[0020] Figure 5 is the structure schematic diagram of the inside of the filter pipe in the drain valve protection device;

[0021] Figure 6 is the structure schematic diagram of the cooling structure in the drain valve protection device.

[0022] In the figure: 1, drain pump; 2, water inlet pipe; 3, drain pipe; 4, base frame; 5, connecting section pipe; 6, filter pipe; 7, clamping block; 8, filter element; 9, embedded groove; 10, handle; 11, butt joint ring groove; 12, clamping ring; 13, support plate; 14, isolation pipe; 15, butt joint ring plate; 16, fixing bolt; 17, water delivery pipe; 18, heat dissipation plate; 19, heat dissipation fin; 20, liquid collecting plate; 21, cooling liquid tank; 22, liquid supplement pipe; 23, main liquid delivery main pipe; 24, branch pipe; 25, liquid pumping pump; 26, sprayer; 27, support vertical rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0024] In the description of the utility model, it is necessary to explain that the orientation or positional relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or positional relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments will be described below according to the overall structure of the utility model.

[0025] Referring to Figures 1 to 6 In the utility model embodiment, a hydrophobic valve protection device, including: hydrophobic pump 1, the water inlet side of hydrophobic pump 1 is fixedly connected water inlet pipe 2 through flange, the water outlet side flange connects drain pipe 3, the bottom of hydrophobic pump 1 is fixed on the chassis 4 by welding or bolt to keep stable, the front end of water inlet pipe 2 extends a section of connecting section pipe 5, and both are coaxially connected through flange plate;The other end of connecting section pipe 5 is sealed to filter pipe 6 through flange, a plurality of groups of clamping blocks 7 are evenly welded on the inner wall of filter pipe 6 along the circumference, clamping block 7 is rectangular metal protrusion, is used for limiting filter core 8, filter core 8 is cylindrical filter screen structure, the side surface is provided with the embedded groove 9 matched with the size of clamping block 7, after rotating filter core 8 and making embedded groove 9 align with clamping block 7, can be pushed into filter pipe 6 along the axial direction and is completed clamping fixed, the handle 10 welded on the front of filter core 8 is convenient for manual operation.

[0026] Annular recessed butt joint ring groove 11 is processed on the outer wall of filter pipe 6, is used for subsequent expansion connection, and metal snap ring 12 is sleeved on the surface, inverted rectangular support plate 13 is welded below snap ring 12, support plate 13 is fixed on the ground by anchor bolt, and vertical support is provided for filter pipe 6.

[0027] The isolation pipe 14 is inserted at the butt joint ring groove 11 of the filter pipe 6, one end of the isolation pipe 14 is welded with a ring-shaped butt joint ring plate 15 made of rubber material, and the ring-shaped butt joint ring plate 15 is deformed by extrusion to form an interference fit with the butt joint ring groove 11 to realize sealing; the other end is welded with a flange plate and is locked and fixed with the filter pipe 6 through a fixing bolt 16, an isolation net made of corrosion-resistant metal material is fixedly installed in the inner cavity of the isolation pipe 14 and is used for intercepting large-particle impurities, and the front end of the isolation pipe 14 is processed with an internal thread and is screwed with an external thread end of the rear end of a water conveying pipe 17, and the water conveying pipe 17 can be externally connected with an external water source or a pipeline.

[0028] A plurality of groups of aluminum heat dissipation plates 18 are welded on the housings on both sides of the hydrophobic pump 1, a plurality of groups of parallel heat dissipation fins 19 are vertically welded on the surfaces of the heat dissipation plates 18, the heat dissipation fins 19 are internally milled with longitudinal heat dissipation grooves, the heat dissipation plates 18 are fixed with a liquid collecting plate 20 at the bottom through bolts, the liquid collecting plate 20 is a U-shaped flow guide groove structure and is used for collecting liquid, and two groups of cooling liquid tanks 21 are installed at the top of the hydrophobic pump 1, a liquid supplementing pipe 22 is welded at the top of the cooling liquid tanks 21 and is used for supplementing cooling liquid, and the bottom is connected with a main liquid conveying pipe 23 through a flange.

[0029] The main liquid conveying pipe 23 extends horizontally along the top of the heat dissipation plate 18, a plurality of groups of branch pipes 24 are welded on the side surface of the main liquid conveying pipe 23, the number of the branch pipes 24 corresponds to the heat dissipation fins 19 one by one, the end of each branch pipe 24 is connected with a liquid pumping pump 25, a sprayer 26 is installed at the outlet end of the liquid pumping pump 25, the sprayer 26 is a flat nozzle structure and is inserted into the heat dissipation groove of the heat dissipation fin 19 to ensure that the cooling liquid is accurately sprayed to the inner wall of the groove, the main liquid conveying pipe 23 is fixed through a support vertical rod 27 at the middle, the support vertical rod 27 is welded at the bottom on the housing of the hydrophobic pump 1 and is welded and reinforced at the top with a through hole penetrating through the main liquid conveying pipe 23.

[0030] The working principle of the utility model is as follows:

[0031] The external water flow first enters the system through the water conveying pipe 17, is introduced through the screwed isolation pipe 14, the corrosion-resistant metal material isolation net in the inside of the isolation pipe 14 preliminarily filters the water flow and intercepts large-particle impurities, then the water flow enters the filter pipe 6 through the butt joint ring groove 11, the filter element 8 filters the water flow again under the limiting of the clamping block 7, the impurities are intercepted by the filter element 8, the clean water flow enters the hydrophobic pump 1 from the water inlet pipe 2 through the connecting section pipe 5, the hydrophobic pump 1 pressurizes the water flow, the water flow is discharged out of the system through the drain pipe 3, and the hydrophobic process is completed.

[0032] When the filter element 8 needs to be replaced, the operator first removes the isolation pipe 14, then separates the filter element 8 from the filter pipe 6 through the handle 10, the matching design of the embedded groove 9 and the clamping block 7 ensures that the filter element 8 is not damaged when being disassembled, the clamping ring 12 and the support plate 13 continuously provide structural support during the operation of the filter pipe 6, the isolation pipe 14 and the filter pipe 6 are sealed through the butt joint ring plate 15 made of rubber material and are locked through the fixing bolt 16 to prevent leakage;

[0033] The heat generated in the operation of the hydrophobic pump 1 is conducted outward through the heat dissipation plates 18 on both sides, a plurality of heat dissipation fins 19 increase the heat dissipation area through the internal heat dissipation grooves, the cooling liquid in the cooling liquid tank 21 is distributed to each branch pipe 24 through the main liquid supply main pipe 23, is driven to the sprayer 26 by the liquid pumping pump 25, is precisely sprayed into the heat dissipation grooves of the heat dissipation fins 19, and is rapidly heat-absorbed through liquid film evaporation; the cooling liquid that is not evaporated is collected backflow by the liquid collecting plate 20, the liquid supplement pipe 22 supplements the cooling liquid consumption in real time, the support vertical rod 27 fixes the main liquid supply main pipe 23, and stable operation of the spraying system is ensured.

[0034] The above merely describes a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, and all of them should be covered within the protection scope of the present application.

Claims

1. A drain valve protection device, characterized in that, include: A condensate pump (1) is provided with an inlet pipe (2) fixedly connected to one side of its inlet and a drain pipe (3) fixedly connected to one side of its outlet. A base frame (4) is fixedly connected below the condensate pump (1). A connecting section pipe (5) is fixedly connected to one side of the inlet of the inlet pipe (2). A filter pipe (6) is fixedly connected to one side of the inlet of the connecting section pipe (5) via a flange. A locking block (7) is fixedly provided on the inner wall of the filter pipe (6). The filter pipe (6) is movable and locked by the locking block (7). A filter element (8) is connected. The filter element (8) has a groove (9) on its side that engages with the locking block (7). A handle (10) is fixedly installed on the end of the filter element (8) near the outlet of the filter tube (6). A docking ring groove (11) is provided on the outside of the filter tube (6). An isolation tube (14) is movably inserted into the inlet side of the filter tube (6) through the docking ring groove (11). A retaining ring (12) is fixedly fitted on the surface of the filter tube (6). A support plate (13) is fixedly connected below the retaining ring (12).

2. The drain valve protection device according to claim 1, characterized in that, A docking ring plate (15) is fixedly installed on one side of the outlet of the isolation pipe (14). The connection between the filter pipe (6) and the isolation pipe (14) is provided with screw holes evenly opened along the periphery. The fixing bolts (16) are fixedly screwed into the screw holes. The isolation pipe (14) is locked and fixed to the filter pipe (6) by multiple sets of fixing bolts (16) that pass through the connection. A water supply pipe (17) is screwed to the front of the isolation pipe (14).

3. The drain valve protection device according to claim 1, characterized in that, The condensate pump (1) is fixedly connected to two sides of a heat sink plate (18), and the heat sink plate (18) is fixedly connected to the side of a heat sink fin (19). A liquid collection plate (20) is fixedly installed at the bottom of the heat sink plate (18).

4. A drain valve protection device according to claim 3, characterized in that, A coolant tank (21) is fixedly installed above the condensate pump (1). A main infusion pipe (23) is fixedly connected to one side of the outlet of the coolant tank (21). A replenishment pipe (22) is fixedly connected above the coolant tank (21). A branch pipe (24) is fixedly connected to the side of the main infusion pipe (23). The branch pipe (24) is connected to a pump (25) and connected to the inlet of the pump (25). A sprayer (26) is connected to the outlet of the pump (25). A support rod (27) is also fixedly connected to the condensate pump (1). The support rod (27) is snapped into the main infusion pipe (23) above.

5. A drain valve protection device according to claim 1, characterized in that, Both sets of handles (10) are welded to the filter element (8) near the outlet of the filter tube (6). The inner wall of the retaining ring (12) is tightly attached to the surface of the filter tube (6). The support plate (13) is fixed to the ground by anchor bolts. The retaining block (7) is a rectangular metal protrusion used to limit the filter element (8). The filter element (8) is a cylindrical filter screen.

6. A drain valve protection device according to claim 2, characterized in that, The outlet end of the isolation pipe (14) is welded with a ring-shaped rubber plate (15), which is sealed by forming an interference fit with the docking ring groove (11) through extrusion deformation. A corrosion-resistant metal mesh is fixedly installed inside the isolation pipe (14). The end of the water supply pipe (17) near the isolation pipe (14) is threaded to the isolation pipe (14).

7. A drain valve protection device according to claim 4, characterized in that, The heat sink (18) has multiple sets of heat sink fins (19) fixedly connected to its side. Each heat sink fin (19) has a heat sink groove on its inner side. The liquid collection plate (20) is fixedly connected to the bottom of the heat sink (18) by bolts.

8. A drain valve protection device according to claim 7, characterized in that, The sprayer (26) is inserted into the heat dissipation groove inside the heat dissipation fins (19), and the number of the branch pipes (24), the liquid pump (25) and the sprayer (26) is the same as the number of heat dissipation fins (19).

Images