Novel dosing and cleaning device for plate heat exchanger

Abstract

The utility model discloses a novel dosing and cleaning device for a plate heat exchanger, which relates to the technical field of heat exchanger cleaning and comprises a heat exchanger body and water outlet pipes arranged on the left upper side and the right lower side of the front surface of the heat exchanger body, and water inlet pipes are arranged on the left lower side and the right upper side of the front surface of the heat exchanger body. The outer portion of the water outlet pipe is connected with a dosing barrel through a sail wire steel wire hose, the outer portion of the dosing barrel is connected with a pressure pump through a sail wire steel wire hose, the output end of the pressure pump is connected to the outer portion of the water inlet pipe through a sail wire steel wire hose, and a dismounting mechanism is arranged between the heat exchanger body and the dosing barrel. Compared with an existing common novel plate heat exchanger dosing and cleaning device, the novel plate heat exchanger dosing and cleaning device has the advantages that chemicals can be added into the dosing barrel outside the heat exchanger body, and the pressurizing pump can pump the chemicals into the heat exchanger body to clean the interior of the heat exchanger body; and the dismounting mechanism is convenient for dumping and cleaning the medicament in the dosing barrel.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger cleaning technical field, concretely to a new type of plate heat exchanger dosing cleaning device. BACKGROUND

[0002] Plate heat exchanger is affected by Ca, Mg, Fe, Si, oil dirt and other components in the medium in the use process, and is easy to form the precipitate to accumulate on the heat exchanger surface, thereby influencing heat exchange efficiency. Since plate heat exchanger belongs to layered closed equipment, it is time-consuming and laborious to disassemble and clean, and after cleaning, non-standard installation can easily cause sealing pad damage and liquid leakage, affecting use.

[0003] For example, the application number for a kind of plate heat exchanger cleaning device for plate heat exchanger, the device can be mixed evenly by circulating pump and circulating pipe, the cleaning liquid import on the plate heat exchanger needed to be cleaned is connected to liquid inlet by inlet pipe, the plate heat exchanger is cleaned by circulating pump to deliver cleaning liquid, cleaning liquid outlet is sent into cleaning medicine tank by backflow pipe, PH instrument and filter screen are equipped on backflow pipe, PH instrument can see whether cleaning medicine reaches effect or failure, so as to consider whether need to add medicine, filter screen effectively prevents large particle impurities from entering water tank cleaning medicine tank. But the device does not fix the constraint to cleaning medicine tank, circulating pump, pipe body and other components, in actual use process, external components are prone to be difficult to selectively fixed according to actual environment, and the device lacks quick-release structure, and it is inconvenient to disassemble and clean.

[0004] Therefore, in view of the above, the existing structure is improved, and a new type of plate heat exchanger dosing cleaning device is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a new type of plate heat exchanger dosing cleaning device to solve the problems in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a new type of plate heat exchanger dosing cleaning device, comprising a heat exchanger body and a water outlet pipe arranged on the left upper side and the right lower side of the front surface of the heat exchanger body, a water inlet pipe is arranged on the left lower side and the right upper side of the front surface of the heat exchanger body, a dosing barrel is connected to the outside of the water outlet pipe through a steel wire rope hose, a pressure pump is connected to the outside of the dosing barrel through a steel wire rope hose, and the output end of the pressure pump is connected to the outside of the water inlet pipe through a steel wire rope hose, and a dismounting mechanism is arranged between the heat exchanger body and the dosing barrel.

[0007] Preferably, the dismounting mechanism comprises an ear plate fixedly connected to the outer surface of the heat exchanger body on the left and right sides, a fixing bolt is arranged on the surface of one side of the ear plate, the inner surface of the ear plate is fixedly connected with an axle seat through the fixing bolt, and the dosing bucket is arranged outside the axle seat.

[0008] Preferably, the quick plug assembly comprises a socket fixedly connected to the outer surface of the axle seat, the outer circular surface of the dosing bucket is fixedly connected with a fixing ring, and the outer circular surface of the fixing ring is fixedly connected with a plug block.

[0009] Preferably, the upper surface of the dosing bucket is provided with a transmission motor, the upper side of the dosing bucket is designed in a bucket cover type, and the output end of the transmission motor is fixedly connected with a stirring rod.

[0010] Preferably, four screw holes are arranged on the left outer surface of the heat exchanger body at the upper side position, the outer part of the screw holes is fixedly connected with an additional plate through screws, and the pressurizing pump is fixedly connected to the outer surface of the additional plate.

[0011] Preferably, the outer circular surface of the water outlet pipe is fixedly connected with an upper three-way joint, and the outer part of the upper three-way joint is connected with a sail wire hose through a joint.

[0012] Preferably, the outer circular surface of the water inlet pipe is fixedly connected with a lower three-way joint, and the outer part of the lower three-way joint is connected with a sail wire hose through a joint.

[0013] Compared with the prior art, the heat exchanger has the advantages that:

[0014] 1. The dosing bucket inside the heat exchanger body can be added with a medicament, the pressurizing pump can pump the medicament into the inside of the heat exchanger body to clean the inside of the heat exchanger body, the dismounting mechanism can realize the dismounting of the fixed assembly, and the medicament inside the heat exchanger body can be conveniently poured and cleaned.

[0015] 2. The transmission motor, the stirring rod, the screw hole, the additional plate, the upper three-way joint and the lower three-way joint are arranged, the transmission motor can drive the stirring rod to stir the medicament inside, the mixing effect of the medicament is accelerated, the screw hole facilitates the dismounting of the additional plate, the fixed dismounting function of the pressurizing pump is realized, and the upper three-way joint and the lower three-way joint facilitate the liquid flowing of the water outlet pipe and the water inlet pipe. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole three-dimensional structure schematic view of the heat exchanger.

[0017] Figure 2 It is a whole three-dimensional structure schematic view of the heat exchanger. Figure 1 It is a local three-dimensional structure schematic view of the heat exchanger.

[0018] Figure 3 The utility model discares Figure 2 The rear view solid structure schematic diagram of the utility model is shown in the figure.

[0019] Figure 4 The utility model discares the solid structure schematic diagram of the figure of the dosing bucket 4 in the utility model.

[0020] Figure 5 The utility model discares Figure 4 The utility model discares the enlarged structure schematic diagram of the fast insertion assembly 64 in the utility model.

[0021] In the figure: 1, heat exchanger body; 2, water outlet pipe; 3, water inlet pipe; 4, dosing bucket; 5, pressurizing pump; 6, dismounting mechanism; 61, lug plate; 62, fixed bolt; 63, shaft seat; 64, fast insertion assembly; 641, socket; 642, fixed ring; 643, insertion block; 7, transmission motor; 8, stirring rod; 9, screw hole; 10, additional plate; 11, upper tee joint; 12, lower tee joint. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. 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 protection scope of the utility model.

[0023] As Figures 1-5As shown, a new plate heat exchanger dosing cleaning device, including heat exchanger body 1 and the left upper side and right lower side of the front surface of the heat exchanger body 1 set out pipe 2, the front surface of the lower left side and the right upper side of the heat exchanger body 1 is provided with water inlet pipe 3, the outside of the outlet pipe 2 is connected with the dosing barrel 4 through the soft rope wire hose, the outside of the dosing barrel 4 is connected with the pressure pump 5 through the soft rope wire hose, and the output end of the pressure pump 5 is connected to the outside of the water inlet pipe 3 through the soft rope wire hose, the heat exchanger body 1 and the dosing barrel 4 are provided with a dismounting mechanism 6, the rear surface of the heat exchanger body 1 is fixedly connected with the mounting plate, the cleaning agent added by the dosing barrel 4 is selected according to the original medium property, the original medium is alkaline medium, the cleaning agent is 1%-5% sodium citrate; the original medium is acidic medium, the cleaning agent is 2%-5% sodium hydroxide; the original medium contains oil dirt, the cleaning agent is 1%-3% sodium dodecyl benzene sulfonate plus 1%-2% sodium hydroxide, the dismounting mechanism 6 includes the ear plate 61 fixedly connected to the outer surfaces of the left and right sides of the heat exchanger body 1, the surface of one side of the ear plate 61 is provided with a fixed bolt 62, the inner surface of the ear plate 61 is fixedly connected with the shaft seat 63 through the fixed bolt 62, and the dosing barrel 4 is arranged outside the shaft seat 63, the shaft seat 63 and the dosing barrel 4 are provided with a quick plug assembly 64, the quick plug assembly 64 includes the socket 641 fixedly connected to the outer surface of the shaft seat 63, the outer circular surface of the dosing barrel 4 is fixedly connected with the fixed ring 642, and the outer circular surface of the fixed ring 642 is fixedly connected with the plug block 643.

[0024] By adopting the above technical scheme, the dosing barrel 4 outside the heat exchanger body 1 can add medicament, the pressure pump 5 can pump the medicament into the inside of the heat exchanger body 1, the inside of the heat exchanger body 1 is cleaned, the dismounting mechanism 6 can realize the dismounting of the fixed assembly, when dismounting, the fixed bolt 62 can be unscrewed, the shaft seat 63 can be dismounted, the ear plate 61 on the left and right sides can be installed according to the actual space requirement, the plug block 643 can be slidably plugged into the inside of the socket 641, the fixed effect is realized, and the dosing barrel 4 is conveniently taken down, the inside medicament is poured and cleaned.

[0025] As shown in the figure, Figures 1-4 The upper surface of the dosing barrel 4 is provided with a transmission motor 7, and the upper side of the dosing barrel 4 is designed as a barrel cover type, the output end of the transmission motor 7 is fixedly connected with a stirring rod 8, and the barrel cover type design facilitates the opening and closing of the dosing barrel 4.

[0026] Further, four screw holes 9 are formed on the left outer surface of the heat exchanger body 1, the outside of the screw hole 9 is fixedly connected with the additional plate 10, and the pressure pump 5 is fixedly connected to the outer surface of the additional plate 10, and the additional plate 10 is provided with a prefabricated hole position corresponding to the screw hole 9.

[0027] Further, the outer circular surface of the outlet pipe 2 is fixedly connected with an upper three-way joint 11, and the outside of the upper three-way joint 11 is connected with the soft rope wire hose through the joint.

[0028] Further, the outer circular surface of the water inlet pipe 3 is fixedly connected with a lower three-way pipe 12, and the outside of the lower three-way pipe 12 is connected with a sail wire hose through a joint, the sail wire hose has good durability, and the upper three-way pipe 11 and the lower three-way pipe 12 can be installed on the outer side of a water pipe according to actual needs.

[0029] Working principle: when the new plate heat exchanger dosing cleaning device is used, first, the dosing barrel 4 outside the heat exchanger body 1 can add reagent, the pressurizing pump 5 can pump the reagent into the inside of the heat exchanger body 1 to clean the inside of the heat exchanger body 1, the dismounting mechanism 6 can realize the dismounting of the fixed assembly, when dismounting, the fixed bolt 62 can be twisted off, the shaft seat 63 can be dismounted, and the ear plate 61 on the left and right sides can be installed according to actual space requirements, the plug block 643 can be slidably inserted into the inside of the socket 641, the fixed effect is realized, the dosing barrel 4 is conveniently taken down, the transmission motor 7 is started to drive the stirring rod 8 to stir the inside reagent, the mixing effect of the reagent is accelerated, the screw hole 9 is convenient for dismounting and mounting the mounting plate 10, the pressurizing pump 5 realizes the fixed dismounting function, and this is the working principle of the new plate heat exchanger dosing cleaning device.

Claims

1. A novel plate heat exchanger dosing cleaning device, comprising a heat exchanger body (1) and a water outlet pipe (2) arranged on the left upper side and the right lower side of the front surface of the heat exchanger body (1), characterized in that, The front surface left lower side and the right upper side of the heat exchanger body (1) are provided with water inlet pipes (3), the outside of the water outlet pipe (2) is connected with a dosing barrel (4) through a wire rope hose, the outside of the dosing barrel (4) is connected with a pressure pump (5) through a wire rope hose, and the output end of the pressure pump (5) is connected to the outside of the water inlet pipe (3) through a wire rope hose, and a dismounting mechanism (6) is arranged between the heat exchanger body (1) and the dosing barrel (4).

2. A new plate heat exchanger dosing cleaning device according to claim 1, characterized in that, The dismounting mechanism (6) comprises an ear plate (61) fixedly connected to the outer surfaces of the left and right sides of the heat exchanger body (1), a fixed bolt (62) is arranged through the surface of one side of the ear plate (61), an axle seat (63) is fixedly connected to the inner surface of the ear plate (61) through the fixed bolt (62), and the dosing barrel (4) is arranged outside the axle seat (63), and a quick plug assembly (64) is arranged between the axle seat (63) and the dosing barrel (4).

3. A new plate heat exchanger dosing cleaning device according to claim 2, characterized in that, The quick plug assembly (64) comprises a socket (641) fixedly connected to the outer surface of the axle seat (63), a fixed ring (642) fixedly connected to the outer circular surface of the dosing barrel (4), and a plug block (643) fixedly connected to the outer circular surface of the fixed ring (642).

4. A new plate heat exchanger dosing cleaning device according to claim 1, characterized in that, The upper surface of the dosing barrel (4) is provided with a transmission motor (7), and the upper side of the dosing barrel (4) is designed as a barrel cover, and the output end of the transmission motor (7) is fixedly connected with a stirring rod (8).

5. A new plate heat exchanger dosing and cleaning device according to claim 1, characterized in that, Four screw holes (9) are arranged on the outer surface of the left side of the heat exchanger body (1) at the upper side position, the outside of the screw hole (9) is fixedly connected with an additional plate (10) through a screw, and the pressure pump (5) is fixedly connected to the outer surface of the additional plate (10).

6. A new plate heat exchanger dosing and cleaning device according to claim 1, characterized in that, The outer circular surface of the water outlet pipe (2) is fixedly connected with an upper three-way pipe (11), and the outside of the upper three-way pipe (11) is connected with a wire rope hose through a joint.

7. A new plate heat exchanger dosing and cleaning device according to claim 1, characterized in that, The outer circular surface of the water inlet pipe (3) is fixedly connected with a lower three-way pipe (12), and the outside of the lower three-way pipe (12) is connected with a wire rope hose through a joint.

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