Production water circulation system

Abstract

The utility model relates to the technical field of hot water circulation, in particular to a production water circulation system, which is provided with a filtering mechanism capable of being switched and maintained, so that the filtering of circulating water is realized, the protection on the structure in the system is enhanced, and the reliability is improved; comprising a fixing base, a circulating water pump, a circulating output pipe, a circulating input pipe, first three-way valves, branch pipes, second three-way valves, an outer filter cartridge, an outer threaded opening, a filter basket and an inner threaded cover, the front side of the top end of the fixing base is connected with the bottom ends of the two first three-way valves, the rear side of the top end of the fixing base is connected with the bottom end of the circulating water pump, and the top end of the filter basket is connected with the top end in the inner threaded cover; the circulating input pipe is communicated with the output side of the three-way valve I, two groups of output sides of the three-way valve I are respectively communicated with two groups of input sides of a group of three-way valve II through a group of branch pipes, each group of branch pipes are arranged on a group of outer filter cartridges in a penetrating manner, the output side of the three-way valve II is communicated with one side of the circulating output pipe, and the circulating water pump is arranged on the circulating output pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hot water circulation, specifically to a water circulation system for production. BACKGROUND

[0002] The circulating hot water pump is a kind of mechanical equipment for providing stable pressure and flow rate for circulating heat carrier. It has the characteristics of stable performance, high reliability, long service life, reasonable structure and attractive appearance, and is widely used in energy, metallurgy, chemical industry, textile, papermaking and hotel restaurant boiler high-temperature hot water booster circulating delivery and other aspects.

[0003] In the production of hot water circulation process, the corresponding water circulation system is used, and the Chinese utility model patent with publication number CN207906161U disclosed a circulating hot water pump, including plug, pump body, protection device, filter device, water inlet pipe, collecting tank, bottom plate, damping device, universal wheel and water outlet pipe, the pump body is connected with plug through wire, the outside of pump body is installed with protection device, the protection device is composed of semiconductor cooling fin, heat absorbing sheet, heat insulation mesh cover and heat conducting column, the inner wall of one side of heat insulation mesh cover is evenly distributed with semiconductor cooling fin, the one side of semiconductor cooling fin is installed with heat conducting column, the one side of heat conducting column is installed with heat absorbing sheet, the one side of pump body is installed with water outlet pipe, the other side of pump body is installed with water inlet pipe, the one side of water inlet pipe is installed with collecting tank, the inner wall of one side of collecting tank is installed with filter device, the filter device is composed of activated carbon filter screen, adsorbing cotton screen and filter screen cover, the inside of filter screen cover is installed with activated carbon filter screen, the circulating hot water pump has the characteristics of high safety and good shock absorption.

[0004] But the device in use, because the water circulation process is easy to produce dirt impurities, affect the internal structure of equipment, poor reliability. UTILITY MODEL CONTENTS

[0005] (I) The technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a filter mechanism that can be switched and maintained, which realizes the filtration of circulating water, enhances the protection of the internal structure of the system and improves the reliability of the water circulation system for production.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: A water circulation system for production, it includes fixed seat, circulating water pump, circulating output pipe, circulating input pipe, three -way valve no.

[0009] Preferably, it further includes a handle, the inner threaded cover top middle part is connected with the handle bottom end.

[0010] Preferably, it further includes a bottom frame, a hinge and a protective frame, the fixed seat top circulating water pump outside is connected with the bottom frame bottom end, the bottom frame top left side is movably connected with the protective frame bottom right side through the hinge.

[0011] Preferably, it further includes a handle, the inner threaded cover top middle part is connected with the handle bottom end.

[0012] Preferably, it further includes a support, a lampshade and a bulb, the fixed seat top right rear side is connected with the support bottom end, the support top end is connected with the lampshade outside middle part, and the lampshade inside is installed with the bulb.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides a water circulation system for production, has the following beneficial effects:

[0015] The filter basket can be installed in the outer filter cylinder, the inner threaded cover is rotatably screwed on the outside of the outer threaded opening, the filter basket is fixed in the outer filter cylinder, the inner threaded cover seals the upper part of the outer filter cylinder, when the water circulates, the three-way valve no. 1 and the three-way valve no. 2 are synchronously adjusted to make the circulating input pipe communicate with the circulating output pipe through a group of branch pipes, and the other group of branch pipes is closed, the circulating water impurities can be filtered by the filter basket, when cleaning is needed, the three-way valve no. 1 and the three-way valve no. 2 are synchronously converted to make the other group of branch pipes communicate, and then the filter basket in the outer filter cylinder on the group of branch pipes is taken out and cleaned, the filter mechanism for switching and maintenance is arranged, the circulating water is filtered, the structure in the system is protected, and the reliability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1The utility model discloses a structure schematic diagram axis view

[0017] Figure 2 The utility model discloses Figure 1 The upper view of the utility model;

[0018] Figure 3 The utility model discloses Figure 1 The front view of the utility model;

[0019] Figure 4 The utility model discloses Figure 1 The left view of the utility model.

[0020] Marked in drawing: 1, fixed seat, 2, circulating water pump, 3, circulating output pipe, 4, circulating input pipe, 5, three -way valve one, 6, branch pipe, 7, three -way valve two, 8, filter outer tube, 9, outer thread mouth, 10, filter basket, 11, inner thread cover, 12, handle, 13, bottom frame, 14, hinge, 15, protection frame, 16, handle piece, 20, support, 21, lamp shade, 22, bulb. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of the utility model protection.

[0022] Embodiment

[0023] Please refer to Figures 1-4The utility model provides a production water circulation system, including fixed seat 1, circulating water pump 2, circulation output pipe 3, circulation input pipe 4, three -way valve one 5, branch pipe 6, three -way valve two 7, outer filter cylinder 8, outer thread mouth 9, filter basket 10 and inner thread cover 11, and the front side of fixed seat 1 top end is connected with the bottom end of two groups of three -way valve one 5, and the rear side of fixed seat 1 top end is connected with the bottom end of circulating water pump 2, and the left and right sides of fixed seat 1 top end are connected with the bottom end of a group of outer filter cylinder 8 respectively, and the inner side of outer filter cylinder 8 is detachably installed with the outer side of filter basket 10, and the top end of outer filter cylinder 8 is connected with the bottom end of outer thread mouth 9, and the outer side of outer thread mouth 9 is detachably screwed with the inner side of inner thread cover 11, and the top end of filter basket 10 is connected with the inner top end of inner thread cover 11, and circulation input pipe 4 is connected with the output side of three -way valve one 5, and the output side of two groups of three -way valve one 5 is connected with the input side of a group of three -way valve two 7 through a group of branch pipe 6 respectively, and each group of branch pipe 6 is arranged on a group of outer filter cylinder 8, and the output side of three -way valve two 7 is connected with one side of circulation output pipe 3, and circulating water pump 2 is arranged on circulation output pipe 3, can install filter basket 10 in outer filter cylinder 8, make inner thread cover 11 rotate screwing and fixing on the outer side of outer thread mouth 9, make filter basket 10 fixed in outer filter cylinder 8, and the upper part of outer filter cylinder 8 is sealed by inner thread cover 11, when circulating, three -way valve one 5 and three -way valve two 7 are adjusted to circulation input pipe 4 through a group of branch pipe 6 and circulation output pipe 3 is connected, and another group of branch pipe 6 is closed, can filter circulating water impurities by filter basket 10, when needing cleaning, three -way valve one 5 and three -way valve two 7 are converted to another group of branch pipe 6 connection synchronously, and then filter basket 10 in outer filter cylinder 8 on this group of branch pipe 6 is taken out and cleaned.

[0024] It also includes a handle 12, and the middle of the top end of the inner thread cover 11 is connected with the bottom end of the handle 12; by holding the handle 12, the inner thread cover 11 can be rotated, which facilitates screwing and unscrewing, and the handle 12 can be carried to move the filter basket 10 connected by the inner thread cover 11, improving convenience.

[0025] It also includes a bottom frame 13, a hinge 14, and a protective frame 15, and the outer side of the circulating water pump 2 at the top end of the fixed seat 1 is connected with the bottom end of the bottom frame 13, and the left side of the top end of the bottom frame 13 is movably connected with the right side of the bottom end of the protective frame 15 through the hinge 14; when the protective frame 15 and the bottom frame 13 are in a closed state, the external part of the circulating water pump 2 can be shielded and protected, and the protective frame 15 can be conveniently opened by being constrained downward through the hinge 14, facilitating the maintenance and repair of the circulating water pump 2, and improving reliability.

[0026] It also includes a handle 16, and the left middle side of the top end of the protective frame 15 is connected with the bottom end of the handle 16; by holding the handle 16, the protective frame 15 can be moved to open and close, improving convenience.

[0027] The fixing base 1 is provided with a bracket 20, a lampshade 21 and a bulb 22, the top right rear side of the fixing base 1 is connected with the bottom end of the bracket 20, the top end of the bracket 20 is connected with the middle part of the outer side of the lampshade 21, and the bulb 22 is arranged in the inner side of the lampshade 21.

[0028] In summary, when the water circulating system is used, the filter basket 10 can be installed in the outer filter cylinder 8, the inner threaded cover 11 can be connected and rotated through the holding handle 12, the inner threaded cover 11 is screwed and fixed outside the outer threaded opening 9, the filter basket 10 is fixed in the outer filter cylinder 8, the outer filter cylinder 8 is sealed by the inner threaded cover 11, when the water circulates, the three-way valve one 5 and the three-way valve two 7 are synchronously adjusted to be communicated with the circulating input pipe 4 and the circulating output pipe 3 through a group of branch pipes 6, another group of branch pipes 6 is closed, the circulating water impurities can be filtered by the filter basket 10, when cleaning is needed, the three-way valve one 5 and the three-way valve two 7 are synchronously converted to be communicated with another group of branch pipes 6, and then the filter basket 10 in the outer filter cylinder 8 in the branch pipe 6 is taken out and cleaned, in addition, the protective frame 15 is opened by the hinge 14, the circulating water pump 2 is conveniently maintained and repaired, the bulb 22 can be electrified to emit light, the light is guided and illuminated by the lampshade 21 under the support of the bracket 20, the light environment is optimized, and the convenience is improved.

[0029] The circulating water pump 2, the three-way valve one 5, the three-way valve two 7 and the bulb 22 are common devices purchased on the market and known to those skilled in the art, here, we only use them, and do not improve their structure and function, and we will not describe them in detail.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A production water recycling system, characterized in that, The system includes a fixed base (1), a circulating water pump (2), a circulating output pipe (3), a circulating input pipe (4), a three-way valve one (5), a branch pipe (6), a three-way valve two (7), an external filter cylinder (8), an external threaded port (9), a filter basket (10), and an internal threaded cover (11). The front top of the fixed base (1) is connected to the bottom of two sets of three-way valves one (5), the rear top of the fixed base (1) is connected to the bottom of the circulating water pump (2), and the left and right tops of the fixed base (1) are respectively connected to the bottom of a set of external filter cylinders (8). The inner side of the external filter cylinder (8) and the outer side of the filter basket (10) are detachably installed. The top of the filter basket (10) is connected to the bottom of the external threaded port (9). The outer side of the external threaded port (9) is detachably screwed to the inner side of the internal threaded cover (11). The top of the filter basket (10) is connected to the top of the inner threaded cover (11). The circulation input pipe (4) is connected to the output side of the three-way valve (5). The two output sides of the three-way valve (5) are connected to the two input sides of the three-way valve (7) via a group pipe (6). Each group pipe (6) is installed on a group of external filter cylinders (8). The output side of the three-way valve (7) is connected to one side of the circulation output pipe (3). The circulation pump (2) is installed on the circulation output pipe (3).

2. The production water recycling system according to claim 1, characterized in that: It also includes a grip (12), the top center of which is connected to the bottom of the grip (12) of the internal threaded cap (11).

3. The production water recycling system according to claim 1, characterized in that: It also includes a bottom frame (13), a hinge (14) and a protective frame (15). The outer side of the circulating water pump (2) at the top of the fixed seat (1) is connected to the bottom end of the bottom frame (13). The left side of the top of the bottom frame (13) is movably connected to the right side of the bottom end of the protective frame (15) via the hinge (14).

4. A production water recycling system according to claim 3, characterized in that: It also includes a handle (16), the top left middle side of the protective frame (15) is connected to the bottom end of the handle (16).

5. A production water recycling system according to claim 1, characterized in that: It also includes a bracket (20), a lampshade (21) and a bulb (22). The top right rear side of the fixed base (1) is connected to the bottom end of the bracket (20), the top of the bracket (20) is connected to the middle of the outer side of the lampshade (21), and a bulb (22) is installed on the inner side of the lampshade (21).

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