CN219015105U

CN219015105U - Automatic on-line flushing device for special heat exchanger

Info

Publication number: CN219015105U
Application number: CN202222958646.3U
Authority: CN
Inventors: 寇学斌; 刘中成; 李吉武
Original assignee: Dongying Minghui New Energy Technology Co ltd
Current assignee: Dongying Minghui New Energy Technology Co ltd
Priority date: 2022-11-06
Filing date: 2022-11-06
Publication date: 2023-05-12
Anticipated expiration: 2032-11-06

Abstract

The utility model discloses an automatic online flushing device of a special heat exchanger, which relates to the technical field of heat exchange equipment and comprises a first shell, wherein the outer wall of the first shell is fixedly connected with two installation parts, the other installation part is fixedly connected with a second shell, the bottoms of the first shell and the second shell are fixedly connected with a supporting base, the inner walls of the first shell and the second shell are provided with heat exchange pipes, the heat exchange pipes are provided with sleeves, the outer wall of the supporting base is fixedly connected with a locking mechanism, the locking mechanism comprises clamping plates and push rods, the push rods are in a shape like a Chinese character 'hui', the push rods are fixedly connected with the supporting base, the inner walls of the push rods are fixedly connected with a plurality of baffle plates, the push rods are movably connected with the clamping plates, the outer walls of the push rods are fixedly connected with a first connecting plate, the limiting rods are in through connection with the first connecting plate and matched with the clamping plates, and the clamping plates are in through connection with rotating rods. The utility model has the advantage of being convenient for cleaning and maintaining the heat exchange tube.

Description

Automatic on-line flushing device for special heat exchanger

Technical Field

The utility model relates to the technical field of heat exchange equipment, in particular to an automatic online flushing device of a special heat exchanger.

Background

In the fields of nuclear power plants, sea water desalination, salt chemical industry, steel and the like, procedures such as condensation, cooling, heating, evaporation and the like are often required for some liquids with strong corrosiveness. Heat exchangers are required for these processes.

In the prior art, a special heat exchanger generally consists of a shell and a heat exchange tube, and heat flow is transmitted through the heat exchange tube.

However, when the device is used, the existing heat exchanger is large in size and integrated in shape, and when the heat exchange tube inside the heat exchanger is blocked and corroded, the heat exchange tube inside the heat exchanger is difficult to clean and maintain, and the labor intensity of manual cleaning is high.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an automatic online flushing device of a special heat exchanger. Its advantage is convenient cleaning and maintenance of heat exchange tube.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an automatic online washing unit of special heat exchanger, includes first casing, first casing outer wall fixedly connected with installed part, the installed part is equipped with two altogether, another fixedly connected with second casing on the installed part, the equal fixedly connected with of first casing and second casing bottom supports the base, first casing and second shells inner wall are provided with the heat exchange tube, be provided with the sleeve pipe on the heat exchange tube, support base outer wall fixedly connected with locking mechanism.

The technical scheme is as follows: the first shell and the second shell are separated to be close to each other through the transportation carrier, when the first shell and the second shell are close to each other, the first shell and the second shell are locked through the locking mechanism, the first shell and the second shell are prevented from swinging, the use is affected, and the heat exchange tube is flushed through the cooperation of the water pump, the flushing tube, the dosing pump and the dosing tube, so that the blocking of the heat exchange tube is avoided.

The locking mechanism comprises a clamping plate and a push rod, wherein the push rod is in a shape like a Chinese character 'Hui', the push rod is fixedly connected with the supporting base, a plurality of baffles are fixedly connected to the inner wall of the push rod, the push rod is movably connected with the clamping plate, a first connecting plate is fixedly connected to the outer wall of the push rod, a limiting rod is connected to the first connecting plate in a penetrating manner, the limiting rod is matched with the clamping plate, a rotating rod is connected to the clamping plate in a penetrating manner, two ends of the rotating rod are fixedly connected with a second connecting plate, and the second connecting plate is fixedly connected with the supporting base.

The technical scheme is as follows: the first shell is moved through the transport carrier, the first shell is contacted with the second shell, the push rod is contacted with the clamping plate when the first shell and the second shell are contacted, the bottom end of the clamping plate is moved leftwards through the action of the rotary rod, when the first shell and the second shell are tightly attached, the front end of the push rod is separated from the clamping plate, after the first shell and the second shell are separated, the clamping plate is in a vertical state, the limiting rod penetrates through the first connecting plate after the clamping plate is static, the surface of the limiting rod is contacted with the surface of the clamping plate, the clamping plate is limited by the push rod when the clamping plate is contacted with the limiting rod, the other side of the clamping plate is contacted with the limiting rod, so that the clamping plate is limited and fixed, the clamping plate is prevented from loosening, after the clamping plate is limited, the first shell and the second shell are limited, and when the inside of the device is required to be cleaned and maintained, the operation is simple, and the cleaning and maintenance efficiency is improved.

The utility model is further characterized in that a flushing pipe is arranged on the outer wall of the heat exchange pipe, a flushing pump is fixedly connected to the flushing pipe, and a water tank is fixedly connected to the top of the flushing pipe.

The technical scheme is as follows: through the cooperation of water pump and flushing pipe, the water in the water tank is extracted, makes rivers in the heat exchange tube to wash the heat exchange tube, avoid blockking up in the heat exchange tube, influence the use.

The utility model is further characterized in that the outer wall of the heat exchange tube is provided with a dosing tube, the outer wall of the dosing tube is fixedly connected with a dosing pump, and the outer wall of the dosing pump is fixedly connected with a dosing tank.

The technical scheme is as follows: through the setting of dosing pipe, pour required liquid medicine into the medical kit, inhale the liquid medicine in the medical kit into the dosing pipe through dosing pump, flow into the heat exchange tube through the dosing pipe to wash in the heat exchange tube.

The utility model is further provided with the electronic isolation valves on the flushing pipe and the dosing pipe.

The technical scheme is as follows: through the effect of electronic isolation valve, intercept flushing pipe and dosing pipe, avoid the oil in the heat exchange tube to flow into flushing pipe and dosing pipe.

The utility model further provides that the heat exchange tube is made of graphite.

The technical scheme is as follows: the heat exchange tube is made of graphite, so that the corrosion resistance of the heat exchange tube is improved, and the service life of the heat exchange tube is prolonged.

The utility model further provides that the mounting piece is connected with the screw rod in a threaded manner, the mounting piece is fixedly connected with the sealing ring, the other mounting piece is fixedly connected with the sealing groove, and the sealing groove is matched with the sealing ring.

The technical scheme is as follows: through the effect of mounting, when first casing and second casing contact each other, two mounting also contact along with it, and when both contacted, the sealing washer contacted with the seal groove, sealed first casing and second casing junction through both contacts, improved the leakproofness.

The beneficial effects of the utility model are as follows:

1. this automatic online washing unit of special heat exchanger, move first casing through the transport carrier, make first casing and second casing contact, when both contact, the push rod can be with the cardboard contact, through the effect of bull stick, make cardboard bottom left movement, when first casing and second casing paste tightly, push rod front end and cardboard separate, both separation back, the cardboard is the vertical state, after the cardboard is static, run through first connecting plate with the gag lever post, make gag lever post surface and cardboard surface contact, through both contacts, restrict the cardboard, make cardboard one side by the push rod contact, the opposite side is contacted with the gag lever post, thereby restrict fixedly to the cardboard, avoid the cardboard to become flexible, after the cardboard is restricted, first casing and second casing are restricted thereupon, and need to wash the inside maintenance of the device, with first casing and second casing separation can, easy operation, and improve the efficiency of wasing and maintenance.

2. This automatic online washing unit of special heat exchanger, through the cooperation of water pump and flushing pipe, water in the water tank is extracted, makes rivers flow into the heat exchange tube to wash the heat exchange tube, avoid blockking up in the heat exchange tube, influence the use, pour required liquid medicine into the medical kit through the setting of dosing pipe, inhale the liquid medicine in the medical kit into the dosing pipe through the dosing pump, flow into the heat exchange tube through the dosing pipe, thereby wash in the heat exchange tube.

3. According to the automatic online flushing device of the special heat exchanger, through the action of the mounting pieces, when the first shell and the second shell are in contact with each other, the two mounting pieces are in contact with each other, the sealing ring is in contact with the sealing groove, and the joint of the first shell and the second shell is sealed through the contact of the sealing ring and the sealing groove, so that the tightness is improved.

Drawings

Fig. 1 is a first view angle schematic diagram of the overall three-dimensional structure of an automatic online flushing device of a special heat exchanger;

fig. 2 is a schematic view of a second perspective view of the whole three-dimensional structure of the automatic online flushing device of the special heat exchanger;

FIG. 3 is a schematic view of the internal structure of the present utility model;

FIG. 4 is a schematic cross-sectional view of a mounting member according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a first housing; 101. a mounting member; 102. a second housing; 103. a support base; 104. a heat exchange tube; 105. a sleeve; 106. a flushing pipe; 107. a flushing pump; 108. a water tank; 109. a dosing tube; 110. a dosing pump; 111. a medicine box; 112. an electronic isolation valve; 113. a screw; 114. a seal ring; 115. sealing grooves; 2. a locking mechanism; 201. a clamping plate; 202. a push rod; 203. a baffle; 204. a first connection plate; 205. a limit rod; 206. a rotating rod; 207. and a second connecting plate.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Example 1

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the automatic online flushing device of the special heat exchanger comprises a first shell 1, wherein two installation parts 101 are fixedly connected to the outer wall of the first shell 1, a second shell 102 is fixedly connected to the other installation part 101, support bases 103 are fixedly connected to the bottoms of the first shell 1 and the second shell 102, heat exchange tubes 104 are arranged on the inner walls of the first shell 1 and the second shell 102, a sleeve 105 is arranged on the heat exchange tubes 104, and a locking mechanism 2 is fixedly connected to the outer wall of the support base 103.

Example two

Referring to fig. 5, the locking mechanism 2 comprises a clamping plate 201 and a push rod 202, the push rod 202 is in a shape like a Chinese character 'hui', the push rod 202 is fixedly connected with a supporting base 103, a baffle 203 is fixedly connected to the inner wall of the push rod 202, a plurality of baffles 203 are arranged together, the push rod 202 is movably connected with the clamping plate 201, a first connecting plate 204 is fixedly connected with a limiting rod 205 in a penetrating manner, the limiting rod 205 is matched with the clamping plate 201, a rotating rod 206 is connected with the clamping plate 201 in a penetrating manner, two ends of the rotating rod 206 are fixedly connected with a second connecting plate 207, the second connecting plate 207 is fixedly connected with the supporting base 103, the first shell 1 is moved by a transport carrier, the first shell 1 is contacted with the second shell 102, the push rod 202 is contacted with the clamping plate 201, the bottom end of the clamping plate 201 is moved leftwards under the action of the rotating rod 206, after the first shell 1 and the second shell 102 are separated, the clamping plate 201 is in a vertical state, the limiting rod 205 penetrates through the first connecting plate 204, the surface of the limiting rod 205 is contacted with the clamping plate 201, the surface of the clamping plate 201, the clamping plate 205 is contacted with the surface of the clamping plate 201, the first shell 201 is contacted with the second shell, the first shell 201 is limited by the second shell 201, the first shell 201 is separated from the second shell 201, and the first shell 201 is cleaned, the first shell 201 is separated from the second shell is cleaned, the second shell 201 is cleaned, and the first shell 201 is kept clean, and the first shell is kept clean, and the other side is kept clean, and the shell is easy, and the shell is kept clean, and the shell is easy.

Example III

Referring to fig. 1, 2, 3 and 4, a flushing pipe 106 is arranged on the outer wall of the heat exchange pipe 104, a flushing pump 107 is fixedly connected to the flushing pipe 106, a water tank 108 is fixedly connected to the top of the flushing pipe 106, and water in the water tank 108 is pumped by utilizing the cooperation of the water pump 107 and the flushing pipe 106 to enable water to flow into the heat exchange pipe 104, so that the heat exchange pipe 104 is flushed, and the influence on use caused by blockage in the heat exchange pipe 104 is avoided; the outer wall of the heat exchange tube 104 is provided with a dosing tube 109, the outer wall of the dosing tube 109 is fixedly connected with a dosing pump 110, the outer wall of the dosing pump 110 is fixedly connected with a medicine box 111, the required liquid medicine is poured into the medicine box 111 by utilizing the arrangement of the dosing tube 109, the liquid medicine in the medicine box 111 is sucked into the dosing tube 109 by the dosing pump 110, and flows into the heat exchange tube 104 by the dosing tube 109, so that the interior of the heat exchange tube 104 is flushed; the electronic isolation valves 112 are arranged on the flushing pipe 106 and the dosing pipe 109, and the flushing pipe 106 and the dosing pipe 109 are intercepted by utilizing the functions of the electronic isolation valves 112, so that petroleum in the heat exchange pipe 104 is prevented from flowing into the flushing pipe 106 and the dosing pipe 109; the heat exchange tube 104 is made of graphite, and the heat exchange tube 104 is made of graphite, so that the corrosion resistance of the heat exchange tube 104 is improved, and the service life of the heat exchange tube 104 is prolonged; the screw 113 is connected to the mounting piece 101 in a threaded manner, the sealing ring 114 is fixedly connected to the mounting piece 101, the sealing groove 115 is fixedly connected to the other mounting piece 101, the sealing groove 115 is matched with the sealing ring 114, and under the action of the mounting piece 101, when the first shell 1 and the second shell 102 are contacted with each other, the two mounting pieces 101 are contacted with each other, and when the two mounting pieces are contacted with each other, the sealing ring 114 is contacted with the sealing groove 115, and the joint of the first shell 1 and the second shell 102 is sealed through the contact of the two mounting pieces, so that the tightness is improved.

Working principle: the first shell 1 is moved by using the transport carrier, the first shell 1 is contacted with the second shell 102, the push rod 202 is contacted with the clamping plate 201 when the first shell 1 and the second shell 102 are contacted, the bottom end of the clamping plate 201 is moved leftwards under the action of the rotary rod 206, when the first shell 1 and the second shell 102 are tightly attached, the front end of the push rod 202 is separated from the clamping plate 201, after the first shell 1 and the second shell are separated, the clamping plate 201 is in a vertical state, after the clamping plate 201 is static, the limiting rod 205 penetrates through the first connecting plate 204, the surface of the limiting rod 205 is contacted with the surface of the clamping plate 201, the clamping plate 201 is limited by the contact of the limiting rod and the limiting rod 205, one side of the clamping plate 201 is contacted with the other side of the clamping plate 201, so that the clamping plate 201 is limited and fixed, the clamping plate 201 is prevented from loosening, after the clamping plate 201 is limited, the first shell 1 and the second shell 102 are limited, and when the inside of the device is required to be cleaned and maintained, the first shell 1 and the second shell 102 are separated, the operation is simple, and the cleaning and maintenance efficiency is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an automatic online washing unit of special heat exchanger, includes first casing (1), its characterized in that, first casing (1) outer wall fixedly connected with installed part (101), installed part (101) are equipped with two altogether, another fixedly connected with second casing (102) on installed part (101), equal fixedly connected with support base (103) in first casing (1) and second casing (102) bottom, first casing (1) and second casing (102) inner wall are provided with heat exchange tube (104), be provided with sleeve pipe (105) on heat exchange tube (104), support base (103) outer wall fixedly connected with locking mechanism (2).

2. The automatic online flushing device of a special heat exchanger according to claim 1, wherein the locking mechanism (2) comprises a clamping plate (201) and a push rod (202), the push rod (202) is shaped like a Chinese character 'hui', the push rod (202) is fixedly connected with the supporting base (103), a plurality of baffles (203) are fixedly connected with the inner wall of the push rod (202), the push rod (202) is movably connected with the clamping plate (201), a first connecting plate (204) is fixedly connected with the outer wall of the push rod (202), a limiting rod (205) is connected with the first connecting plate (204) in a penetrating manner, a rotating rod (206) is connected with the clamping plate (201) in a penetrating manner, two ends of the rotating rod (206) are fixedly connected with a second connecting plate (207), and the second connecting plate (207) is fixedly connected with the supporting base (103).

3. The automatic online flushing device of a special heat exchanger according to claim 1, wherein a flushing pipe (106) is arranged on the outer wall of the heat exchange pipe (104), a flushing pump (107) is fixedly connected to the flushing pipe (106), and a water tank (108) is fixedly connected to the top of the flushing pipe (106).

4. The automatic online flushing device of a special heat exchanger according to claim 1, wherein a dosing tube (109) is arranged on the outer wall of the heat exchange tube (104), a dosing pump (110) is fixedly connected to the outer wall of the dosing tube (109), and a medicine box (111) is fixedly connected to the outer wall of the dosing pump (110).

5. An automatic on-line flushing device for special heat exchangers according to claim 3, characterized in that the flushing pipe (106) and the dosing pipe (109) are provided with electronic isolating valves (112).

6. The automatic on-line flushing device of a special heat exchanger according to claim 1, characterized in that the heat exchange tube (104) is of graphite material.

7. The automatic online flushing device of a special heat exchanger according to claim 1, wherein the mounting piece (101) is in threaded connection with a screw (113), a sealing ring (114) is fixedly connected to the mounting piece (101), a sealing groove (115) is fixedly connected to the other mounting piece (101), and the sealing groove (115) is matched with the sealing ring (114).